CN105345552A - Milling jig for machining four peripheral faces of lathe tool apron rack - Google Patents

Milling jig for machining four peripheral faces of lathe tool apron rack Download PDF

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Publication number
CN105345552A
CN105345552A CN201510890018.8A CN201510890018A CN105345552A CN 105345552 A CN105345552 A CN 105345552A CN 201510890018 A CN201510890018 A CN 201510890018A CN 105345552 A CN105345552 A CN 105345552A
Authority
CN
China
Prior art keywords
clamp body
positioning
pin
tool apron
cylinder
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
Application number
CN201510890018.8A
Other languages
Chinese (zh)
Inventor
周淑淑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuzhou Beier Electric Co Ltd
Original Assignee
Xuzhou Beier Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuzhou Beier Electric Co Ltd filed Critical Xuzhou Beier Electric Co Ltd
Priority to CN201510890018.8A priority Critical patent/CN105345552A/en
Publication of CN105345552A publication Critical patent/CN105345552A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q16/00Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/02Indexing equipment
    • B23Q16/04Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
    • B23Q16/06Rotary indexing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/10Devices for clamping workpieces of a particular form or made from a particular material

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention discloses a milling jig for machining the four peripheral faces of a lathe tool apron rack, and belongs to the technical field of machining. The milling jig comprises a jig body, a dividing plate, a positioning plate, a pin I, a feeler block, a cylinder, pins III, springs, positioning keys, a center shaft and a positioning shaft. The dividing plate is mounted on the jig body; four chutes with the length being one quarter of the perimeter of the dividing plate are formed in the lower plane of the dividing plate in the circumferential direction; the four pins III are arranged at the relative positions of the jig body; the springs are arranged at the bottoms of the pins III. The positioning plate is mounted on the dividing plate. The positioning shaft is fixed to the positioning plate. The pin I and the feeler block are arranged on the positioning plate; the cylinder is mounted on the jig body; the positioning keys are arranged on the jig body. According to the milling jig, workpieces can be completely positioned and are clamped by the cylinder, so that the positioning precision is high, clamping is reliable, and tool setting is quick. The milling jig is simple in structure, easy to mount and operate and capable of effectively improving the machining efficiency.

Description

A kind of fraise jig for lathe for machining tool apron rack peripheric surface
Technical field
The present invention relates to a kind of fraise jig, particularly relate to a kind of fraise jig for lathe for machining tool apron rack peripheric surface, belong to Machining Technology field.
Background technology
Part is as shown in Figure 1 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 fraise jig for lathe for machining tool apron rack peripheric surface, this fixture with the bottom surface of tool apron rack, a side face and central through hole for positioning datum, can realize locating completely to workpiece, adopt cylinder clamping, positioning precision is high, reliable clamping, fixture is provided with feeler block, can tool setting fast process; This fixture can realize the processing that clamped one time can complete peripheric surface.This clamp structure is simple, installs processing ease, effectively can improve working (machining) efficiency.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of fraise jig for lathe for machining tool apron rack peripheric surface, comprise clamp body, index dial, positioning disk, pin I, feeler block, cylinder, compact heap, pin III, spring, positioning key, spanner, central shaft and locating shaft, described clamp body is made up of the L-square of installing plate and left and right two L-types, upright plate and the installing plate of L-square are perpendicular, and two ends, clamp body left and right are respectively provided with a U-shaped mounting ear seat; Index dial, through the centre bore that index dial and clamp body are mated, is arranged on the installing plate of clamp body by described central shaft; The lower plane of index dial is circumferentially provided with the skewed slot of four road 1/4th girths, the upper plane relative position place of clamp body installing plate is provided with four pin III, and be provided with sleeve between pin III and clamp body, the bottom of pin III is provided with described spring; Described positioning disk is arranged on index dial by bolt; Locating shaft through the vertical centering control central hole that positioning disk is mated, and is fixed on positioning disk by screw I, and the axis of locating shaft and central shaft is on same vertical line; Described pin I is located in the upper plane of positioning disk, and feeler block is fixed in the upper plane of positioning disk by screw II and pin II; Described cylinder is being located on the mount pad on clamp body by support installing, and compact heap is connected on the piston rod of cylinder; Described positioning key is located on the lower plane of the level board of clamp body L-square; The lower end of central shaft is provided with the spanner be threaded with it, the central shaft of spanner lower end has screwed two nuts;
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 III;
Further, gusset is welded with at the angle of cut place of the installing plate of clamp body and the upright plate of L-type L-square.
The present invention for positioning datum with the bottom surface of lathe tool mounting, a side face and central through hole, achieves and locates completely workpiece, and adopt cylinder clamping, positioning precision is high, reliable clamping, and fixture is provided with feeler block, achieves the processing of tool setting fast; This fixture can complete the processing of peripheric surface by clamped one time.This clamp structure 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 top view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
In figure: 1, clamp body, 2, mount pad, 3, support, 4, index dial, 5, bolt, 6, positioning disk, 7, pin I, 8, feeler block, 9, cylinder, 10, compact heap, 11, screw I, 12, screw II, 13, II is sold, 14, pin III, 15, spring, 16, sleeve, 17, screw III, 18, positioning key, 19, spanner, 20, central shaft, 21, nut, 22, locating shaft, 23, gusset.
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).
Be illustrated in figure 1 the part drawing of the lathe tool mounting that will process; As shown in Figures 2 to 4, a kind of fraise jig for lathe for machining tool apron rack peripheric surface, comprise clamp body 1, index dial 4, positioning disk 6, pin I7, feeler block 8, cylinder 9, compact heap 10, pin III14, spring 15, positioning key 18, spanner 19, central shaft 20 and locating shaft 22, described clamp body 1 is made up of the L-square of installing plate and left and right two L-types, upright plate and the installing plate of L-square are perpendicular, and clamp body about 1 two ends are respectively provided with a U-shaped mounting ear seat; Index dial 4, through the centre bore that index dial 4 and clamp body 1 are mated, is arranged on the installing plate of clamp body 1 by described central shaft 20; The lower plane of index dial 4 is circumferentially provided with the skewed slot from the superficial to the deep of four road 1/4th girths, the upper plane relative position place of clamp body 1 installing plate is provided with four pin III14, be provided with sleeve 16 between pin III14 and clamp body 1, the bottom of pin III14 is provided with described spring 15; Described positioning disk 6 is arranged on index dial 4 by bolt 5; Locating shaft 22 through the vertical centering control central hole that positioning disk 6 is mated, and is fixed on positioning disk 6 by screw I11, and the axis of locating shaft 22 and central shaft 20 is on same vertical line; Described pin I7 is located in the upper plane of positioning disk 6, and feeler block 8 is fixed in the upper plane of positioning disk 6 by screw II12 and pin II13; Described cylinder 9 is arranged on by support 3 on the mount pad 2 that is located on clamp body 1, and compact heap 10 is connected on the piston rod of cylinder 9; Described positioning key 18 is located on the lower plane of the level board of clamp body 1 L-square; The lower end of central shaft 20 is provided with the spanner 19 be threaded with it and locks, and the central shaft 20 of spanner lower end has screwed two nuts 21.
Described feeler block 8 is right angle feeler block, can improve working (machining) efficiency, can improve machining accuracy again.
Described positioning key 18 quantity is two, selects A type positioning key, and the side, location of two positioning key 18 the same sides is in same plane, and positioning key 18 is fixed on clamp body 1 by screw III17; During installation, the distance between two positioning keys 18 is far away from as much as possible the installation accuracy improving fixture, and positioning key 18 and screw III17 selection standard part are convenient to accessory, installation and location is reliable.
Be welded with gusset 23 at the angle of cut place of the installing plate of clamp body 1 and the upright plate of L-type L-square, the intensity of clamp body can be increased, ensure machining accuracy.
Operation principle of the present invention: first two positioning keys 18 are arranged on clamp body 1 before processing, then by positioning key 18, clamp body 1 is positioned on milling machine table, again feeler block 8 and pin I7 are arranged in the upper plane of positioning disk 6, lathe tool mounting is placed on positioning disk 6, locating shaft 22 is made to be placed in the central through hole of tool apron rack, a side of tool apron rack is adjacent to pin I7, start cylinder 9, workpiece pressing, open milling machine and carry out tool setting processing, after processing the side of side, unclamp cylinder 9, after rotating spanner 9 rotates index dial 4 to 90 degree, again by cylinder 9 clamping work pieces, process next side, process two last sides successively, can machine, unclamp cylinder 9, workpiece is unloaded, reprocess next lathe tool mounting, after batch machining completes, dismounting fixture.

Claims (4)

1. the fraise jig for lathe for machining tool apron rack peripheric surface, it is characterized in that: comprise clamp body (1), index dial (4), positioning disk (6), pin I (7), feeler block (8), cylinder (9), compact heap (10), pin III (14), spring (15), positioning key (18), spanner (19), central shaft (20) and locating shaft (22), described clamp body (1) is made up of the L-square of installing plate and left and right two L-types, upright plate and the installing plate of L-square are perpendicular, clamp body (1) two ends, left and right are respectively provided with a U-shaped mounting ear seat, index dial (4), through the centre bore that index dial (4) and clamp body (1) are mated, is arranged on the installing plate of clamp body (1) by described central shaft (20), the lower plane of index dial (4) is circumferentially provided with the skewed slot of four road 1/4th girths, the upper plane relative position place of clamp body (1) installing plate is provided with four pins III (14), be provided with sleeve (16) between pin III (14) and clamp body (1), the bottom of pin III (14) is provided with described spring (15), described positioning disk (6) is arranged on index dial (4) by bolt (5), locating shaft (22) is through the vertical centering control central hole that positioning disk (6) is mated, and being fixed on positioning disk (6) by screw I (11), the axis of locating shaft (22) and central shaft (20) is on same vertical line, described pin I (7) is located in the upper plane of positioning disk (6), and feeler block (8) is fixed in the upper plane of positioning disk (6) by screw II (12) and pin II (13), described cylinder (9) is arranged on by support (3) on the mount pad (2) that is located on clamp body (1), and compact heap (10) is connected on the piston rod of cylinder (9), described positioning key (18) is located on the lower plane of the level board of clamp body (1) L-square, the lower end of central shaft (20) is provided with the spanner (19) be threaded with it, the central shaft (20) of spanner lower end has screwed two nuts (21).
2. a kind of fraise jig for lathe for machining tool apron rack peripheric surface according to claim 1, is characterized in that: described feeler block (8) right angle feeler block.
3. a kind of fraise jig for lathe for machining tool apron rack peripheric surface according to claim 1 and 2, it is characterized in that: described positioning key (18) quantity is two, select A type positioning key, the side, location of two positioning key (18) the same sides is in same plane, and positioning key (18) is fixed on clamp body (1) by screw III (17).
4. a kind of fraise jig for lathe for machining tool apron rack peripheric surface according to claim 3, is characterized in that: be welded with gusset (23) at the angle of cut place of the installing plate of clamp body (1) and the upright plate of L-type L-square.
CN201510890018.8A 2015-12-07 2015-12-07 Milling jig for machining four peripheral faces of lathe tool apron rack Pending CN105345552A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510890018.8A CN105345552A (en) 2015-12-07 2015-12-07 Milling jig for machining four peripheral faces of lathe tool apron rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510890018.8A CN105345552A (en) 2015-12-07 2015-12-07 Milling jig for machining four peripheral faces of lathe tool apron rack

Publications (1)

Publication Number Publication Date
CN105345552A true CN105345552A (en) 2016-02-24

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108284336A (en) * 2018-04-12 2018-07-17 江苏瑞德机械有限公司 It is a kind of to swing the clamping device that groove processing is circumferentially evenly distributed on slide cam surface
CN109047816A (en) * 2018-10-23 2018-12-21 国运科技(大连)有限公司 A kind of three-dimensional drilling machine
CN110153794A (en) * 2019-07-01 2019-08-23 周梦露 A kind of dividing and positioning mechanism
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
CN114714119A (en) * 2022-05-05 2022-07-08 中国航发航空科技股份有限公司 Clamping device of intermediary cartridge receiver extension board

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070033406A (en) * 2007-03-06 2007-03-26 주식회사 영일인덱스 Indexer
CN104723139A (en) * 2014-11-05 2015-06-24 临沂大学 Milling machine clamp for milling Y-shaped groove
CN204487208U (en) * 2015-03-16 2015-07-22 徐州工业职业技术学院 For processing the fraise jig of bow groove

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070033406A (en) * 2007-03-06 2007-03-26 주식회사 영일인덱스 Indexer
CN104723139A (en) * 2014-11-05 2015-06-24 临沂大学 Milling machine clamp for milling Y-shaped groove
CN204487208U (en) * 2015-03-16 2015-07-22 徐州工业职业技术学院 For processing the fraise jig of bow groove

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108284336A (en) * 2018-04-12 2018-07-17 江苏瑞德机械有限公司 It is a kind of to swing the clamping device that groove processing is circumferentially evenly distributed on slide cam surface
CN108284336B (en) * 2018-04-12 2023-10-31 江苏瑞德机械有限公司 Clamping fixture for machining circumferentially uniform grooves on cam surface of swing slide seat
CN109047816A (en) * 2018-10-23 2018-12-21 国运科技(大连)有限公司 A kind of three-dimensional drilling machine
CN110153794A (en) * 2019-07-01 2019-08-23 周梦露 A kind of dividing and positioning mechanism
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
CN114714119A (en) * 2022-05-05 2022-07-08 中国航发航空科技股份有限公司 Clamping device of intermediary cartridge receiver extension board

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Application publication date: 20160224