CN204504835U - For the cutter holding device of machine cutter holder - Google Patents

For the cutter holding device of machine cutter holder Download PDF

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Publication number
CN204504835U
CN204504835U CN201520212235.7U CN201520212235U CN204504835U CN 204504835 U CN204504835 U CN 204504835U CN 201520212235 U CN201520212235 U CN 201520212235U CN 204504835 U CN204504835 U CN 204504835U
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China
Prior art keywords
jaw
cutter
block
axle
machine
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Active
Application number
CN201520212235.7U
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Chinese (zh)
Inventor
姚仁录
刘鹏
周迪智
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.)
DALIAN YIDA NIPPEI MACHINE TOOL Co Ltd
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DALIAN YIDA NIPPEI MACHINE TOOL Co Ltd
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Priority to CN201520212235.7U priority Critical patent/CN204504835U/en
Application granted granted Critical
Publication of CN204504835U publication Critical patent/CN204504835U/en
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Abstract

The utility model discloses a kind of cutter holding device for machine cutter holder, jaw I and jaw II are arranged on cutterhead respectively by multidiameter I and multidiameter II and are rotationally connected, being provided with the Rectangular Spring for making the vice jaw part relative motion of jaw I and jaw II clamp between the end of jaw I and jaw II, between jaw I and jaw II, Rectangular Spring place being provided with block.Cutter holding device for machine cutter holder described in the utility model, do not using in special tool changing instrument situation, handle of a knife cannot take out from clamping device, can effectively prevent cutter from coming off, can significantly promote tool magazine speed of gyration, and without the need to increasing the cutter changing time, thus significantly promote lathe efficiency, use safety, delicate structure, cost of manufacture is low, is easy to realize, and reliability is high.

Description

For the cutter holding device of machine cutter holder
Technical field
The utility model relates to the accessory of machine cutter holder in field of machining, a kind of device deposited for cutter holding in Tool Magazine in Machining Centers.
Background technology
At present, in field of machining, along with the flexibility of the complicated of processing content and machine tool capability, single tool sharpening cannot be met the need of market, and the tool magazine that can store and automatically change cutter is widely used.In automobile manufacture industry, in Engine Parts process equipment, along with client cuts down the demand of processing cost, lathe cost constantly declines.Therefore machining center widely uses the circular tool magazine without ATC, adopts the cutter changing form of the direct tool changing of main shaft.But in existing main shaft direct tool changing formula tool magazine, cutter holding deposits many dependence spring force clamp-on tools.During tool magazine revolution, if cutter centrifugal force exceeds Spring pinch force, cutter will be caused to come off, affect lathe and start rate and security.In order to prevent cutter from coming off, the existing method adopting reduction tool magazine speed of gyration, causes lathe productivity ratio to decline more.
Summary of the invention
The utility model is for the proposition of above problem, and a kind of cutter holding device for machine cutter holder of research and design, for solving existing cutter holding device, during tool magazine revolution, if cutter centrifugal force exceeds Spring pinch force, cutter will be caused to come off, affect lathe and start rate and security, according to the method reducing tool magazine speed of gyration, cause the shortcoming that lathe productivity ratio declines.The technological means that the utility model adopts is as follows:
A kind of cutter holding device for machine cutter holder, comprise cutterhead, jaw I and jaw II are arranged on cutterhead respectively by multidiameter I and multidiameter II and are rotationally connected, the vice jaw part of jaw I and jaw II is enable to coordinate clamping handle of a knife, the Rectangular Spring for making the vice jaw part relative motion of jaw I and jaw II clamp is provided with between the end of jaw I and jaw II, between jaw I and jaw II, Rectangular Spring place is provided with block, the both sides of block are respectively arranged with the boss for interval jaw I and jaw II, stop bottom is provided with the axle for being lifted by block, the outer wall cover of axle has spring, spring is made to apply a power upwards to the shaft shoulder on axle top, the inner side of jaw I and jaw II respectively correspondence is provided with a groove, enable block move down rear boss correspondence to be inserted in groove.
As the locating piece be provided with between preferred jaw I and jaw II for positioning handle of a knife.
Bottom as preferred axle is provided with guide pin bushing.
One end as preferred block is flexibly connected with locating piece by connecting axle, and the other end with boss is rotated around locating piece.
Compared with the prior art, cutter holding device for machine cutter holder described in the utility model, jaw I and jaw II are arranged on cutterhead respectively by multidiameter I and multidiameter II and are rotationally connected, the vice jaw part of jaw I and jaw II is enable to coordinate clamping handle of a knife, and between jaw I and jaw II, Rectangular Spring place is provided with block, the both sides of block are respectively arranged with the boss for interval jaw I and jaw II, do not using in special tool changing instrument situation, handle of a knife cannot take out from clamping device, can effectively prevent cutter from coming off.Can significantly promote tool magazine speed of gyration, and the positioning block structure preventing cutter from coming off is frame for movement, without electric, hydraulic operation, does not thus increase tool change time, thus can significantly promote lathe efficiency, use safety, delicate structure, cost of manufacture is low, is easy to realize, and reliability is high.
Accompanying drawing explanation
The top view of Fig. 1 to be the utility model for the cutter holding device of machine cutter holder be in clamped condition.
The side view of Fig. 2 to be the utility model for the cutter holding device of machine cutter holder be in clamped condition.
The top view of Fig. 3 to be the utility model for the cutter holding device of machine cutter holder be in state of extracting.
To be the utility model be in the side view of the state of extracting for the cutter holding device of machine cutter holder to Fig. 4 that (direction of motion of arrow A, is direction of action when machine tool chief axis 16 gets cutter; The direction of motion of arrow B, is cutter when returning tool magazine, the direction of motion of machine tool chief axis 16).
Fig. 5 is in the cutter holding device clamped condition schematic three dimensional views of machine cutter holder.
Wherein: 1, cutterhead, 2, axle, 3, spring, 4, guide pin bushing, 5, block, 6, locating piece (handle of a knife location with), 7, Rectangular Spring, 8, jaw I, 9, jaw II, 10, multidiameter I, 11, multidiameter II, 12, handle of a knife, 13, groove, 14, boss, 15, briquetting, 16, machine tool chief axis.
Detailed description of the invention
As Figure 1-Figure 5, a kind of cutter holding device for machine cutter holder, comprise cutterhead 1, jaw I 8 and jaw II 9 are arranged on cutterhead 1 respectively by multidiameter I 10 and multidiameter II 11 and are rotationally connected, multidiameter I 10 is tightened in cutterhead 1 side through jaw I 8, multidiameter II 11 is tightened in the opposite side of cutterhead 1 through jaw II 9, and jaw I 8 and jaw II 9 can rotate around multidiameter I 10 and multidiameter II 11 respectively, the vice jaw part of jaw I 8 and jaw II 9 is enable to coordinate clamping handle of a knife 12, the Rectangular Spring 7 for making the vice jaw part relative motion of jaw I 8 and jaw II 9 clamp is provided with between the end of jaw I 8 and jaw II 9, between jaw I 8 and jaw II 9, Rectangular Spring 7 place is provided with block 5, the both sides of block 5 are respectively arranged with the boss 14 for interval jaw I 8 and jaw II 9, the axle 2 for being lifted by block 5 is provided with bottom block 5, the outer wall cover of axle 2 has spring 3, spring 3 is made to apply a power upwards to the shaft shoulder on axle 2 top, make axle 2 when only by can by block 5 jack-up when spring 3 elastic force upwards and block 5 self gravitation, the inner side of jaw I 8 and jaw II 9 respectively correspondence is provided with a groove 13, make block 5 move down rear boss 14 can correspondence be inserted in groove 13.
The locating piece 6 for positioning handle of a knife 12 is provided with between jaw I 8 and jaw II 9.The bottom of axle 2 is provided with guide pin bushing 4, conveniently positions support to axle 2 and spring 3.One end of block 5 is flexibly connected with locating piece 6 by connecting axle, and the other end with boss 14 is rotated around locating piece 6.
Cutter holding device for machine cutter holder described in the utility model, structure is simple, safe and reliable, easy for installation, and ensure that cutter holder cannot open before machine tool chief axis 16 changes cutter, cutter can not come off from tool magazine.
During work, as depicted in figs. 1 and 2, when cutter is clamped, axle 2 is under the effect of spring 3, by block 5 jack-up, the groove 13 that the boss 14 at block 5 two ends is arranged respectively with the inner side of jaw I 8 and jaw II 9 staggers, and the handle of a knife clamping section of jaw I 8 and jaw II 9 vice jaw part cannot be opened, ensure that handle of a knife can not come off from clamping device.
When cutter changed by needs, (the direction of motion of arrow A in Fig. 4 as shown in Figure 3 and Figure 4, be direction of action when machine tool chief axis 16 gets cutter), machine tool chief axis 16 captures cutter along vertical hand of cutter, block 5 can be depressed by the briquetting 15 on machine tool chief axis 16, the groove 13 that boss 14 on block 5 is arranged with jaw I 8 and jaw II 9 aligns, and cutter is extracted along parallel hand of cutter by machine tool chief axis 16 overcomes Rectangular Spring 7 spring force after clamping handle of a knife, completes tool changing action.
(the direction of motion of arrow B in Fig. 4 as shown in Figure 4, be cutter when returning tool magazine, the direction of motion of machine tool chief axis 16), when cutter returns tool magazine, machine tool chief axis 16 action is contrary with when drawing sword, cutter is put back in cutter holder along parallel hand of cutter by machine tool chief axis 16, block 5 can be depressed by the briquetting 15 simultaneously on machine tool chief axis 16, boss 14 on block 5 aligns with the groove 13 on jaw I 8 and jaw II 9, cutter is inserted clamping device described in the application by the spring force that machine tool chief axis 16 overcomes Rectangular Spring 7, then the loose cutter of machine tool chief axis 16 is withdrawn, complete tool changing action.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and inventive concept thereof and replace or change, all should be encompassed within protection domain of the present utility model.

Claims (4)

1. the cutter holding device for machine cutter holder, it is characterized in that comprising cutterhead (1), jaw I (8) and jaw II (9) are arranged on cutterhead (1) respectively by multidiameter I (10) and multidiameter II (11) and are rotationally connected, the vice jaw part of jaw I (8) and jaw II (9) is enable to coordinate clamping handle of a knife (12), the Rectangular Spring (7) for making the vice jaw part relative motion of jaw I (8) and jaw II (9) clamp is provided with between the end of jaw I (8) and jaw II (9), between jaw I (8) and jaw II (9), Rectangular Spring (7) place is provided with block (5), the both sides of block (5) are respectively arranged with the boss (14) for interval jaw I (8) and jaw II (9), block (5) bottom is provided with the axle (2) for being lifted by block (5), the outer wall cover of axle (2) has spring (3), spring (3) is made to apply a power upwards to the shaft shoulder on axle (2) top, the inner side of jaw I (8) and jaw II (9) respectively correspondence is provided with a groove (13), make block (5) move down rear boss (14) can correspondence be inserted in groove (13).
2. the cutter holding device for machine cutter holder according to claim 1, is characterized in that: be provided with the locating piece (6) for positioning handle of a knife (12) between jaw I (8) and jaw II (9).
3. the cutter holding device for machine cutter holder according to claim 1, is characterized in that: the bottom of axle (2) is provided with guide pin bushing (4).
4. the cutter holding device for machine cutter holder according to claim 2, it is characterized in that: one end of block (5) is flexibly connected by the same locating piece of connecting axle (6), and the other end with boss (14) is rotated around locating piece (6).
CN201520212235.7U 2015-04-09 2015-04-09 For the cutter holding device of machine cutter holder Active CN204504835U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520212235.7U CN204504835U (en) 2015-04-09 2015-04-09 For the cutter holding device of machine cutter holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520212235.7U CN204504835U (en) 2015-04-09 2015-04-09 For the cutter holding device of machine cutter holder

Publications (1)

Publication Number Publication Date
CN204504835U true CN204504835U (en) 2015-07-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520212235.7U Active CN204504835U (en) 2015-04-09 2015-04-09 For the cutter holding device of machine cutter holder

Country Status (1)

Country Link
CN (1) CN204504835U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109719550A (en) * 2019-03-21 2019-05-07 重庆东渝中能实业有限公司 Cutter holding device and Intelligent Machining robot
CN112171348A (en) * 2020-08-28 2021-01-05 襄阳华中科技大学先进制造工程研究院 Automatic tool fetching and storing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109719550A (en) * 2019-03-21 2019-05-07 重庆东渝中能实业有限公司 Cutter holding device and Intelligent Machining robot
CN112171348A (en) * 2020-08-28 2021-01-05 襄阳华中科技大学先进制造工程研究院 Automatic tool fetching and storing device

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