CN105345536A - Fixture for peripheral face of milling square tool post - Google Patents
Fixture for peripheral face of milling square tool post Download PDFInfo
- Publication number
- CN105345536A CN105345536A CN201510890143.9A CN201510890143A CN105345536A CN 105345536 A CN105345536 A CN 105345536A CN 201510890143 A CN201510890143 A CN 201510890143A CN 105345536 A CN105345536 A CN 105345536A
- Authority
- CN
- China
- Prior art keywords
- fixture
- clamp body
- positioning
- mounting plate
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a fixture for the peripheral face of a milling square tool post, and belongs to the technical field of machining. The fixture comprises a fixture body, a dividing plate, a positioning plate, a pin I, a feeler block, a nut I, a positioning shaft, positioning keys and a center shaft. The fixture body is composed of an upper mounting plate, a lower mounting plate, a left vertical plate and a right vertical plate. The center shaft enables the dividing plate to be mounted on the fixture body, and the end, extending out of the fixture body, of the center shaft is provided with a nut II in a screwing mode. Four horizontal dividing holes are formed in the peripheral face of the dividing plate, and bolts I which are matched with the dividing holes at the corresponding positions are arranged on a guide seat of the fixture body. The positioning plate is mounted on the dividing plate; the positioning shaft is arranged on the positioning plate, and the nut I is screwed at the upper shaft end of the positioning shaft. The pin I and the feeler block are arranged on the positioning plate; the positioning keys are arranged on the fixture body. According to the fixture, workpieces can be completely positioned and are clamped in a spiral mode, positioning precision is high, clamping is reliable, and tool setting is quick. The fixture is simple in structure, easy to mount and operate and capable of effectively improving the machining efficiency.
Description
Technical field
The present invention relates to a kind of fixture, particularly relate to a kind of fixture of milling square tool post peripheric surface, belong to Machining Technology field.
Background technology
Part is as shown in the figure CA6140 lathe tool mounting, and square tool post is a major part of lathe carriage.Accurate positioning degree before and after square tool post transposition, directly affects the precision of institute's processing parts.Its main function is exactly other part clamp-on tool by being contained on knife rest, during tool changing, under handle rotates, drives square tool post revolution, to reach the object of tool changing.Milling machine is a kind of broad-spectrum lathe, on milling machine can processing plane, groove, point tooth part, helical surface and various curved surface, the machining accuracy of the surrounding plane of square tool post has higher requirement, finish-milling processing can be carried out by milling machine, and corresponding fixture will be had to ensure location and the clamping of workpiece with milling machine processing parts.
Summary of the invention
In order to solve the problem, the invention provides a kind of fixture of milling square tool post peripheric surface, this fixture is with square tool post bottom surface, and a side and vertical centering control central hole are positioning datum, can realize locating completely to workpiece; This fixture is provided with feeler block, can tool setting fast process; The processing that clamped one time can complete peripheric surface can be realized.This clamp structure is simple, easy to use.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of fixture of milling square tool post peripheric surface, comprise clamp body, index dial, positioning disk, pin I, feeler block, nut I, locating shaft, positioning key and central shaft, described clamp body is made up of upper mounting plate, lower installation board and two, left and right vertical panel, two vertical panels are perpendicular to upper mounting plate and lower installation board, and two ends, clamp body lower installation board left and right are respectively provided with a U-shaped mounting ear seat; Index dial is arranged on the upper mounting plate of clamp body through the centre bore that index dial and clamp body upper mounting plate are mated by described central shaft, and the end that central shaft stretches out clamp body upper mounting plate has screwed nut II; The peripheric surface of described index dial is provided with the index hole of four levels, four index holes are angularly arranged along the center of index dial, the upper mounting plate of clamp body is provided with guide holder, guide holder is threaded connection and is provided with bolt I, bolt I screw rod matches with the index hole of opposite position; Described positioning disk is fixedly mounted on index dial by bolt II, and locating shaft is located on positioning disk, and on the same line, locating shaft upper axial is rotary with the nut I described in coordinating with its external screw thread for the axis of locating shaft and the axis of central shaft; Described pin I and feeler block are located in the upper plane of positioning disk; Described positioning key is located on the lower plane of clamp body lower installation board;
Further, the locating shaft between nut I and workpiece is also provided with a packing ring, packing ring is the open washer of annular knurl;
Further, described feeler block is right angle feeler block;
Further, described positioning key quantity is two, selects A type positioning key, and the side, location of two positioning key the same sides is in same plane, and positioning key is fixed on clamp body by screw I;
Further, gusset is welded with at the upper mounting plate of clamp body and the angle of cut place of vertical panel.
The present invention for positioning datum, achieves the location completely to workpiece with square tool post bottom surface, a side and central through hole, and adopt conventional helical clamping, handled easily, clamping is reliable; By arranging indexing mechanism, achieve the processing that clamped one time can complete four side faces of workpiece; By arranging feeler block, achieve quick tool setting processing.Structure of the present invention is simple, installs processing ease, effectively can improve working (machining) efficiency.
Accompanying drawing explanation
Fig. 1 is the part drawing of lathe tool mounting.
Fig. 2 is front view of the present invention.
Fig. 3 is the left view of figure.
Fig. 4 is the attached view of figure.
In figure: 1, clamp body, 2, guide holder, 3, bolt I, 4, index dial, 5, bolt II, 6, positioning disk, 7, I is sold, 8, feeler block, 9, packing ring, 10, nut I, 11, locating shaft, 12, gusset, 13, screw I, 14, positioning key, 15, central shaft, 16, nut II.
, detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described (left and right directions in following description is identical with above-below direction with the left and right directions in Fig. 2 with above-below direction).
As shown be the part drawing of the lathe tool mounting that will process; As shown in Figures 2 to 4, a kind of fixture of milling square tool post peripheric surface, it is characterized in that: comprise clamp body 1, index dial 4, positioning disk 6, pin I7, feeler block 8, nut I10, locating shaft 11, positioning key 14 and central shaft 15, described clamp body 1 is made up of upper mounting plate, lower installation board and two, left and right vertical panel, two vertical panels are perpendicular to upper mounting plate and lower installation board, and two ends, clamp body 1 lower installation board left and right are respectively provided with a U-shaped mounting ear seat; Index dial 4 is arranged on the upper mounting plate of clamp body 1 through the centre bore that index dial 4 and clamp body 1 upper mounting plate are mated by described central shaft 15, and the end that central shaft 15 stretches out clamp body 1 upper mounting plate has screwed nut II16 and locked; The peripheric surface of described index dial 4 is provided with the index hole of four levels, four index holes are angularly arranged along the center of index dial 4, the upper mounting plate of clamp body 1 is provided with guide holder 2, guide holder 2 is threaded connection and is provided with bolt I3, bolt I3 screw rod matches with the index hole of opposite position; Described positioning disk 6 is fixedly mounted on index dial 4 by bolt II5, and locating shaft 11 is located on positioning disk 6, and on the same line, locating shaft upper axial is rotary with the nut I10 described in coordinating with its external screw thread for the axis of locating shaft 6 and the axis of central shaft 15; Described pin I7 and feeler block 8 are located in the upper plane of positioning disk 6; Described positioning key 14 is located on the lower plane of clamp body 1 lower installation board.
Locating shaft 11 between nut I10 and workpiece is also provided with a packing ring 9, packing ring 9 is the open washer of annular knurl, make nut I10 to workpiece step up more reliable.
Described feeler block 8 is right angle feeler block, can improve working (machining) efficiency, can improve machining accuracy again.
Described positioning key 14 quantity is two, selects A type positioning key, and the side, location of two positioning key 14 the same sides is in same plane, and positioning key 14 is fixed on clamp body 1 by screw I13; During installation, the distance between two positioning keys 14 is far away from as much as possible the installation accuracy improving fixture, and positioning key 14 and screw I13 selection standard part are convenient to accessory, installation and location is reliable.
Be welded with gusset 12 at the upper mounting plate of clamp body 1 and the angle of cut place of vertical panel, the intensity of clamp body can be increased, ensure machining accuracy.
Two positioning keys 14 are first arranged on clamp body 1, are then positioned on the workbench of milling machine by clamp body 1 by positioning key 14, then are fixed on the workbench of milling machine by T-shaped bolt by clamp body 1 by operation principle of the present invention: before processing, square tool post workpiece is placed on positioning disk 6, make locating shaft 11 through the central through hole of workpiece, and pin I7 is close in workpiece all side, swivel bolt I3, its end is made to be stuck in the index hole of index dial 4, packing ring 9 is enclosed within the locating shaft 11 above workpiece, nut I10 is rotated down workpiece pressing, start milling machine, after carrying out tool setting by feeler block 8, start a side of milling workpiece, after completing the processing of a side, reversely rotate bolt I3, it is made to exit from the index hole of index dial 4, rotating nut II16, index dial 4 and clamp body 1 is made to remove locking state, after rotation-indexing table to 90 is spent, the end of bolt I3 is placed in again in the index hole corresponding with its position, rotating nut II16, locking index dial 4 and clamp body 1, process next side, the like, complete the processing to square tool post four sides, unload workpiece, replacing workpiece, after completing batch machining, remove whole fixture.
Claims (5)
1. the fixture of a milling square tool post peripheric surface, it is characterized in that: comprise clamp body (1), index dial (4), positioning disk (6), pin I (7), feeler block (8), nut I (10), locating shaft (11), positioning key (14) and central shaft (15), described clamp body (1) is made up of upper mounting plate, lower installation board and two, left and right vertical panel, two vertical panels are perpendicular to upper mounting plate and lower installation board, and two ends, clamp body (1) lower installation board left and right are respectively provided with a U-shaped mounting ear seat; Index dial (4) is arranged on the upper mounting plate of clamp body (1) through the centre bore that index dial (4) and clamp body (1) upper mounting plate are mated by described central shaft (15), and the end that central shaft (15) stretches out clamp body (1) upper mounting plate has screwed nut II (16); The peripheric surface of described index dial (4) is provided with the index hole of four levels, four index holes are angularly arranged along the center of index dial (4), the upper mounting plate of clamp body (1) is provided with guide holder (2), guide holder (2) is threaded connection and is provided with bolt I (3), bolt I (3) screw rod matches with the index hole of opposite position; Described positioning disk (6) is fixedly mounted on index dial (4) by bolt II (5), locating shaft (11) is located on positioning disk (6), on the same line, locating shaft upper axial is rotary with the nut I (10) described in coordinating with its external screw thread for the axis of locating shaft (6) and the axis of central shaft (15); Described pin I (7) and feeler block (8) are located in the upper plane of positioning disk (6); Described positioning key (14) is located on the lower plane of clamp body (1) lower installation board.
2. the fixture of a kind of milling square tool post peripheric surface according to claim 1, it is characterized in that: the locating shaft (11) between nut I (10) and workpiece is also provided with a packing ring (9), the open washer that packing ring (9) is annular knurl.
3. the fixture of a kind of milling square tool post peripheric surface according to claim 1 and 2, is characterized in that: described feeler block (8) is right angle feeler block.
4. the fixture of a kind of milling square tool post peripheric surface according to claim 3, it is characterized in that: described positioning key (14) quantity is two, select A type positioning key, the side, location of two positioning key (14) the same sides is in same plane, and positioning key (14) is fixed on clamp body (1) by screw I (13).
5. the fixture of a kind of milling square tool post peripheric surface according to claim 4, is characterized in that: be welded with gusset (12) at the upper mounting plate of clamp body (1) and the angle of cut place of vertical panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890143.9A CN105345536A (en) | 2015-12-07 | 2015-12-07 | Fixture for peripheral face of milling square tool post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890143.9A CN105345536A (en) | 2015-12-07 | 2015-12-07 | Fixture for peripheral face of milling square tool post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105345536A true CN105345536A (en) | 2016-02-24 |
Family
ID=55321671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510890143.9A Pending CN105345536A (en) | 2015-12-07 | 2015-12-07 | Fixture for peripheral face of milling square tool post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105345536A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710720A (en) * | 2016-04-01 | 2016-06-29 | 中航飞机股份有限公司西安飞机分公司 | Milling clamp for hexagonal structure and using method |
| CN111318921A (en) * | 2020-04-13 | 2020-06-23 | 苏州莱易精密机电有限公司 | High-efficient anchor clamps for milling machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723139A (en) * | 2014-11-05 | 2015-06-24 | 临沂大学 | Milling machine clamp for milling Y-shaped groove |
-
2015
- 2015-12-07 CN CN201510890143.9A patent/CN105345536A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723139A (en) * | 2014-11-05 | 2015-06-24 | 临沂大学 | Milling machine clamp for milling Y-shaped groove |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710720A (en) * | 2016-04-01 | 2016-06-29 | 中航飞机股份有限公司西安飞机分公司 | Milling clamp for hexagonal structure and using method |
| CN111318921A (en) * | 2020-04-13 | 2020-06-23 | 苏州莱易精密机电有限公司 | High-efficient anchor clamps for milling machine |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160224 |
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| WD01 | Invention patent application deemed withdrawn after publication |