CN111546132A - Tool clamp for equally dividing milling groove on drilling and milling machine - Google Patents

Tool clamp for equally dividing milling groove on drilling and milling machine Download PDF

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Publication number
CN111546132A
CN111546132A CN202010552859.9A CN202010552859A CN111546132A CN 111546132 A CN111546132 A CN 111546132A CN 202010552859 A CN202010552859 A CN 202010552859A CN 111546132 A CN111546132 A CN 111546132A
Authority
CN
China
Prior art keywords
groove
clamping
milling
drilling
equally dividing
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.)
Withdrawn
Application number
CN202010552859.9A
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Chinese (zh)
Inventor
谢浔
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.)
Shenzhen Huihan Technology Development Co ltd
Original Assignee
Shenzhen Huihan Technology Development 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 Shenzhen Huihan Technology Development Co ltd filed Critical Shenzhen Huihan Technology Development Co ltd
Priority to CN202010552859.9A priority Critical patent/CN111546132A/en
Publication of CN111546132A publication Critical patent/CN111546132A/en
Withdrawn legal-status Critical Current

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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
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/02—Indexing equipment
    • B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
    • B23Q16/06—Rotary indexing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/28—Grooving workpieces
    • 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
    • B23Q15/26—Control or regulation of position of tool or workpiece of angular position
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Machine Tool Units (AREA)

Abstract

The invention discloses a tool clamp for equally dividing milling grooves on a drilling and milling machine, which comprises a circular turntable, wherein a rotating shaft is formed on the lower end surface of the turntable and is hinged on a circular base through a bearing; two opposite T-shaped groove seats are formed on the upper end surface of the rotary table, clamping blocks are inserted into the groove seats, clamping bolts are hinged to the clamping blocks, and the clamping bolts are screwed on the groove seats; a strip-shaped extension seat is formed on the outer wall of one side of the base, a strip-shaped groove is formed on the upper end surface of the extension seat, and a plurality of positioning clamping grooves opposite to the groove are formed on the outer ring of the rotary disc; the recess interpolation of extending the seat has connect the gib block, and the one end of gib block is pegged graft in the positioning channel section of carousel, and the other end shaping of gib block has vertical shifting block, and the interpolation of gib block rear side has connected the spring, and the both ends of spring press respectively on the gib block with extend the seat.

Description

Tool clamp for equally dividing milling groove on drilling and milling machine
Technical Field
The invention relates to the technical field of drilling and milling machines, in particular to a tool clamp for equally dividing milling grooves on a drilling and milling machine.
Background
The drilling and milling machine is a machine tool device integrating drilling, milling, boring and grinding, and is mainly applied to the processing of small and medium-sized parts. An existing annular workpiece needs to be milled with a plurality of equally-divided notches, a schematic view is shown in fig. 1, a main body is an annular ring 60, a plurality of uniformly-distributed notches 601 are formed in the upper end face of the annular ring 60, and the notches 601 need to be machined by a milling and drilling machine; in order to process the workpiece and facilitate mass production, it is necessary to design a tool that can hold the ferrule 60 and rotate equally.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a fixture for equally dividing a milling groove on a drilling and milling machine, which can clamp a circular workpiece and realize equally dividing clamping, so that the processing of a notch on the workpiece can be finished only by the linear reciprocating movement of the drilling and milling machine.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a tool clamp for equally dividing milling grooves on a drilling and milling machine comprises a circular turntable, wherein a rotating shaft is formed on the lower end face of the turntable and hinged to a circular base through a bearing, and the turntable abuts against the upper end face of the base; two opposite T-shaped groove seats are formed on the upper end surface of the rotary table, clamping blocks are inserted into the groove seats, clamping bolts are hinged to the clamping blocks, and the clamping bolts are screwed on the groove seats; a strip-shaped extension seat is formed on the outer wall of one side of the base, a strip-shaped groove is formed on the upper end surface of the extension seat, and a plurality of positioning clamping grooves opposite to the groove are formed on the outer ring of the rotary disc; the groove of the extension seat is internally inserted with a guide strip, one end of the guide strip is inserted in the positioning clamping groove of the turntable, the other end of the guide strip is formed with a vertical shifting block, a spring is inserted in the groove at the rear side of the guide strip, and two ends of the spring are pressed on the guide strip and the extension seat respectively.
Preferably, the positioning clamping grooves on the rotary table are uniformly distributed in an annular shape around the central axis of the rotary table, and the width of each positioning clamping groove is equal to that of each guide strip.
Preferably, the end surface of the inner side of the clamping block is an arc surface, the clamping block is hinged with the clamping bolt in a mode that a step hole is formed in the end surface of the inner side of the clamping block, a T-shaped pin shaft is inserted into the step hole of the clamping block, and the pin shaft penetrates through the clamping block and is fixedly inserted into the clamping bolt.
Preferably, the upper end face of the guide strip and the upper end face of the rotating disc are in the same plane.
Preferably, be fixed with outer ring gear on the up end of carousel outer lane, the gib block on the shaping have the guide way that parallels with the gib block, peg graft respectively in the guide way and have interior reference column and outer reference column, the lower extreme of interior reference column and outer reference column is all pegged graft and is fixed on extending the seat, the upper end of interior reference column and outer reference column stretches out the gib block and articulates respectively has gear and drive sprocket, the last chain belt that is connected with of drive sprocket, gear and outer ring gear mesh mutually, the shaping has driven sprocket on the gear, driven sprocket is connected with drive sprocket through the chain belt.
Preferably, a thumb wheel is formed on the driving sprocket.
Preferably, the diameter of the outer gear ring is smaller than that of the outer wall of the base, and a plurality of mounting holes are formed in the base on the outer side of the outer gear ring.
The invention has the beneficial effects that:
(1) the clamping device can clamp a circular workpiece and realize equal clamping, so that the processing of the notch on the workpiece can be finished only by the linear reciprocating motion of the milling and drilling machine.
(2) The tool clamp is further provided with a driving mechanism which is far away from the milling cutter and can drive the clamp to rotate, the clamp does not need to be moved to the lower side of the milling cutter, and the safety is good.
Drawings
FIG. 1 is a schematic view of a structure of a workpiece being processed;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic top view of the present invention;
fig. 5 is a schematic sectional view at a-a in fig. 4.
In the figure: 1. a turntable; 11. a slot seat; 12. a rotating shaft; 13. positioning the clamping groove; 2. a bearing; 3. a base; 31. an extension base; 32. a groove; 33. mounting holes; 4. a clamping block; 41. a circular arc surface; 42. a stepped bore; 5. clamping the bolt; 6. an outer ring gear; 7. a gear; 71. a driven sprocket; 8. a guide strip; 81. a guide groove; 82. shifting blocks; 9. a drive sprocket; 91. a thumb wheel; 10. a chain belt; 20. an outer locating post; 30. an inner positioning column; 40. a spring; 50. a pin shaft; 60. a ferrule; 601. and (4) a notch.
Detailed Description
Example (b): as shown in fig. 2 to 5, the tool clamp for equally dividing the milling groove on the drilling and milling machine comprises a circular turntable 1, wherein a rotating shaft 12 is formed on the lower end surface of the turntable 1, the rotating shaft 12 is hinged on a circular base 3 through a bearing 2, and the turntable 1 abuts against the upper end surface of the base 3; two opposite T-shaped groove seats 11 are formed on the upper end face of the rotary table 1, clamping blocks 4 are inserted into the groove seats 11 in an inserted mode, clamping bolts 5 are hinged to the clamping blocks 4, and the clamping bolts 5 are screwed on the groove seats 11; a strip-shaped extension seat 31 is formed on the outer wall of one side of the base 3, a strip-shaped groove 32 is formed on the upper end face of the extension seat 31, and a plurality of positioning clamping grooves 13 opposite to the groove 32 are formed on the outer ring of the rotary disc 1; the guide strip 8 is inserted into the groove 32 of the extension seat 31, one end of the guide strip 8 is inserted into the positioning clamping groove 13 of the rotary table 1, the other end of the guide strip 8 is formed with a vertical shifting block 82, the spring 40 is inserted into the groove 32 at the rear side of the guide strip 8, and two ends of the spring 40 are respectively pressed against the guide strip 8 and the extension seat 31.
Preferably, the positioning clamping grooves 13 on the rotary table 1 are uniformly distributed in an annular shape around the central axis of the rotary table 1, and the width of the positioning clamping grooves 13 is equal to the width of the guide strip 8.
Preferably, the end surface of the inner side of the clamping block 4 is an arc surface 41, the clamping block 4 is hinged to the clamping bolt 5 in a manner that a stepped hole 42 is formed in the end surface of the inner side of the clamping block 4, a T-shaped pin shaft 50 is inserted into the stepped hole 42 of the clamping block 4, and the pin shaft 50 penetrates through the clamping block 4 and is fixedly inserted into the clamping bolt 5.
Preferably, the upper end surface of the guide strip 8 and the upper end surface of the rotating disc 1 are in the same plane.
Preferably, an outer gear ring 6 is fixed on the upper end face of the outer ring of the turntable 1, a guide groove 81 parallel to the guide strip 8 is formed in the guide strip 8, an inner positioning column 30 and an outer positioning column 20 are respectively inserted into the guide groove 81, the lower ends of the inner positioning column 30 and the outer positioning column 20 are respectively inserted and fixed on the extension seat 31, the upper ends of the inner positioning column 30 and the outer positioning column 20 extend out of the guide strip 8 and are respectively hinged with a gear 7 and a driving sprocket 9, a chain belt 10 is connected to the driving sprocket 9, the gear 7 is meshed with the outer gear ring 6, a driven sprocket 71 is formed on the gear 7, and the driven sprocket 71 is connected with the driving sprocket 9 through the chain belt 10.
Preferably, the driving sprocket 9 is formed with a thumb wheel 91.
Preferably, the diameter of the outer gear ring 6 is smaller than that of the outer wall of the base 3, and a plurality of mounting holes 33 are formed in the base 3 outside the outer gear ring 6.
The working principle is as follows: the invention is a tool clamp for equally dividing a milling groove on a drilling and milling machine, when in use, a ferrule 60 is placed on a turntable 1 of a groove seat 11, then a clamping bolt 5 is rotated to drive a clamping block 4 to move to realize clamping of the ferrule 60, when a guide strip 8 is inserted on the turntable 1, the turntable 1 cannot rotate, when the guide strip 8 is separated from the turntable 1, the turntable 1 can be rotated, and equally dividing positioning is carried out by utilizing a positioning clamping groove 11 of the turntable 1, so that the positioning milling groove can be realized;
meanwhile, in the process of milling the groove, the rotation of the milling cutter does not need to be stopped, and the rotation of the turntable 1 can be realized by utilizing the transmission of a chain wheel and a gear, so that the rotation of the turntable 1 can be controlled far away from the milling cutter; the safety is good.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims (7)

1. A tool clamp for equally dividing milling grooves on a drilling and milling machine comprises a circular turntable (1), wherein a rotating shaft (12) is formed on the lower end face of the turntable (1), the rotating shaft (12) is hinged to a circular base (3) through a bearing (2), and the turntable (1) abuts against the upper end face of the base (3); the method is characterized in that: two opposite T-shaped groove seats (11) are formed on the upper end face of the rotary table (1), clamping blocks (4) are inserted into the groove seats (11), clamping bolts (5) are hinged on the clamping blocks (4), and the clamping bolts (5) are screwed on the groove seats (11); a strip-shaped extension seat (31) is formed on the outer wall of one side of the base (3), a strip-shaped groove (32) is formed on the upper end face of the extension seat (31), and a plurality of positioning clamping grooves (13) opposite to the groove (32) are formed on the outer ring of the rotary disc (1); the guide strip (8) is inserted into a groove (32) of the extension seat (31), one end of the guide strip (8) is inserted into a positioning clamping groove (13) of the turntable (1), a vertical shifting block (82) is formed at the other end of the guide strip (8), a spring (40) is inserted into the groove (32) at the rear side of the guide strip (8), and two ends of the spring (40) are pressed on the guide strip (8) and the extension seat (31) respectively.
2. The tool clamp for equally dividing the milling groove on the drilling and milling machine as claimed in claim 1, characterized in that: positioning clamping grooves (13) on the rotary table (1) are uniformly distributed in an annular mode around the central axis of the rotary table (1), and the width of each positioning clamping groove (13) is equal to that of each guide strip (8).
3. The tool clamp for equally dividing the milling groove on the drilling and milling machine as claimed in claim 1, characterized in that: the end face of the inner side of the clamping block (4) is an arc surface (41), the clamping block (4) and the clamping bolt (5) are hinged in a mode that a step hole (42) is formed in the end face of the inner side of the clamping block (4), a T-shaped pin shaft (50) is inserted into the step hole (42) of the clamping block (4), and the pin shaft (50) penetrates through the clamping block (4) to be fixedly connected onto the clamping bolt (5) in an inserting mode.
4. The tool clamp for equally dividing the milling groove on the drilling and milling machine as claimed in claim 1, characterized in that: the upper end surface of the guide strip (8) and the upper end surface of the rotary disc (1) are in the same plane.
5. The tool clamp for equally dividing the milling groove on the drilling and milling machine as claimed in claim 4, characterized in that: the upper end face of carousel (1) outer lane is fixed with outer ring gear (6), gib block (8) on the shaping have with gib block (8) parallel guide way (81), it has interior reference column (30) and outer reference column (20) to peg graft respectively in guide way (81), the lower extreme of interior reference column (30) and outer reference column (20) is all pegged graft and is fixed on extending seat (31), the upper end of interior reference column (30) and outer reference column (20) is stretched out gib block (8) and is articulated respectively to have gear (7) and drive sprocket (9), be connected with chain belt (10) on drive sprocket (9), gear (7) and outer ring gear (6) mesh mutually, the shaping has driven sprocket (71) on gear (7), driven sprocket (71) are connected with drive sprocket (9) through chain belt (10).
6. The tool clamp for equally dividing the milling groove on the drilling and milling machine as claimed in claim 5, characterized in that: a thumb wheel (91) is formed on the driving chain wheel (9).
7. The tool clamp for equally dividing the milling groove on the drilling and milling machine as claimed in claim 5, characterized in that: the diameter of the outer gear ring (6) is smaller than that of the outer wall of the base (3), and a plurality of mounting holes (33) are formed in the base (3) on the outer side of the outer gear ring (6).
CN202010552859.9A 2020-06-17 2020-06-17 Tool clamp for equally dividing milling groove on drilling and milling machine Withdrawn CN111546132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010552859.9A CN111546132A (en) 2020-06-17 2020-06-17 Tool clamp for equally dividing milling groove on drilling and milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010552859.9A CN111546132A (en) 2020-06-17 2020-06-17 Tool clamp for equally dividing milling groove on drilling and milling machine

Publications (1)

Publication Number Publication Date
CN111546132A true CN111546132A (en) 2020-08-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010552859.9A Withdrawn CN111546132A (en) 2020-06-17 2020-06-17 Tool clamp for equally dividing milling groove on drilling and milling machine

Country Status (1)

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CN (1) CN111546132A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113210672A (en) * 2021-04-23 2021-08-06 南京信息职业技术学院 Drilling machine positioning clamp and laser centering method thereof
CN116871563A (en) * 2023-09-08 2023-10-13 江苏浙泰机电科技有限公司 Intracavity drilling processing device for water pump rotor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113210672A (en) * 2021-04-23 2021-08-06 南京信息职业技术学院 Drilling machine positioning clamp and laser centering method thereof
CN116871563A (en) * 2023-09-08 2023-10-13 江苏浙泰机电科技有限公司 Intracavity drilling processing device for water pump rotor

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Application publication date: 20200818

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