CN109175547B - Convenient clamping and positioning tool - Google Patents

Convenient clamping and positioning tool Download PDF

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Publication number
CN109175547B
CN109175547B CN201811345513.0A CN201811345513A CN109175547B CN 109175547 B CN109175547 B CN 109175547B CN 201811345513 A CN201811345513 A CN 201811345513A CN 109175547 B CN109175547 B CN 109175547B
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China
Prior art keywords
clamping
fixed
shaped pressing
outer side
side end
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Application number
CN201811345513.0A
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Chinese (zh)
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CN109175547A (en
Inventor
林阿成
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Gaomi Nord Machinery Co.,Ltd.
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林阿成
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Priority to CN201811345513.0A priority Critical patent/CN109175547B/en
Publication of CN109175547A publication Critical patent/CN109175547A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23FMAKING GEARS OR TOOTHED RACKS
    • B23F23/00Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
    • B23F23/02Loading, unloading or chucking arrangements for workpieces
    • B23F23/06Chucking arrangements

Abstract

The invention discloses a convenient clamping and positioning tool, which comprises an installation base and a clamping and positioning structure arranged on the installation base, wherein an installation screw hole for installing on machinery is fixed on the installation base, the clamping and positioning structure comprises a clamping seat and a clamping and positioning plate, a clamping claw is arranged on the clamping seat, a control cylinder is fixed in the middle of the clamping seat, a connecting support plate is fixed on a piston shaft of the control cylinder, the clamping claw is connected onto the connecting support plate through a rotating shaft, clamping grooves are formed in the top and the bottom of the clamping and positioning plate, C-shaped pressing blocks are arranged on the top and the bottom of the clamping seat, the middle of each C-shaped pressing block is connected onto the clamping seat through a pin shaft, a reset spring is fixed between each C-shaped pressing block and the top wall or the bottom wall of the clamping seat, and inclined guide plates are fixed at the top and the bottom of the connecting support. The invention has the advantages of reasonable structure arrangement, convenient operation, stable and reliable use, strong applicability and good practicability, and is beneficial to improving the processing efficiency and the processing precision.

Description

Convenient clamping and positioning tool
Technical Field
The invention belongs to the technical field of machining equipment, and particularly relates to a convenient clamping and positioning tool.
Background
As a machining industry, especially in the machining process of a bevel gear machine, the situation that one-time clamping and positioning are needed to process as many machined surfaces as possible is often met, the auxiliary time is shortened to improve the machining efficiency, the positioning and clamping times are reduced to improve the quality precision of the machined parts, and meanwhile, the tool is required to be compact, simple, efficient and small in size as much as possible to reduce the influence on the quality stability of a machine tool spindle. Its centre gripping frock structure is very complicated among the prior art, and centre gripping complex operation moreover to can influence the efficiency and the precision of loading and unloading part, and then influence the efficiency of processing and the precision of processing, the suitability receives the restriction.
Disclosure of Invention
The invention aims to provide a convenient clamping and positioning tool which is reasonable in structure arrangement and high in applicability.
The technical scheme for realizing the purpose of the invention is that the convenient clamping and positioning tool comprises an installation base and a clamping and positioning structure arranged on the installation base, wherein an installation screw hole for installing on machinery is fixed on the installation base, the clamping and positioning structure comprises a clamping seat and a clamping positioning plate, a clamping claw is arranged on the clamping seat, a control cylinder is fixed in the middle of the clamping seat, a connecting support plate is fixed on a piston shaft of the control cylinder, the clamping claw is connected on the connecting support plate through a rotating shaft, clamping grooves are formed in the top and the bottom of the clamping positioning plate, the middle of the clamping claw is positioned in the clamping groove, C-shaped press blocks are arranged on the top and the bottom wall of the clamping seat, and the middle of each C-shaped press block is connected on the top and the bottom of the clamping seat through a pin shaft, and when the clamping jaw moves under the action of the control cylinder, the C-shaped pressing block rotates by taking the pin shaft as the center, so that the outer end is pressed against the surface of the clamping jaw to inwards press the clamping jaw, and the clamping jaw is clamped and positioned on a workpiece.
And the inner side end of the C-shaped abutting block is positioned in the limiting groove, and the two ends of the C-shaped abutting block are both fixed with buffer springs.
The center of the clamping and positioning plate is provided with a round hole, a cylinder is fixed in the round hole, the outer side end of the cylinder is positioned in the center of the outer side surface of the clamping and positioning plate, the outer side end of the cylinder is fixed with a sucker, a piston is arranged in the cylinder, and a drawing support rod is fixed in the centers of the piston and the connecting support plate.
A guide groove is fixed on the outer side surface of the clamping claw, the outer side end of the C-shaped pressing block is arranged in the guide groove through a sliding block, and a reset pressing spring is fixed between the sliding block and the outer side end of the guide groove.
The clamping and pressing surfaces of the clamping claws are uniformly fixed with anti-skid thread grooves.
The mounting base is provided with an adjusting chute, an adjusting screw rod is arranged in the adjusting chute, an adjusting slide block is arranged in the adjusting chute, the adjusting slide block is in threaded connection with the adjusting screw rod, a driving motor connected with the adjusting screw rod is fixed on the side portion of the mounting base, and the clamping seat and the clamping positioning plate are fixed at two ends of the top surface of the adjusting slide block.
And limiting abutting switches are fixed at two ends of the adjusting sliding groove, the driving motor is a forward and reverse rotating motor, and the limiting abutting switches are connected with the driving motor and control the driving motor to rotate reversely.
The base is fixed with a power supply interface and an external air pump interface, and the base is fixed with a driving motor start-stop switch and a control cylinder start-stop button.
The invention has the positive effects that: the workpiece limiting and clamping device is reasonable in structure arrangement and convenient and fast to operate, can effectively and quickly realize workpiece limiting and clamping and fixing, can improve workpiece dismounting efficiency and dismounting precision to a certain extent, is beneficial to improving machining efficiency and machining precision, and is stable and reliable to use, strong in applicability and good in practicability.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
(example 1)
Fig. 1 shows an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.
Referring to fig. 1, a convenient clamping and positioning tool comprises an installation base 1 and a clamping and positioning structure 3 arranged on the installation base 1, wherein an installation screw hole 2 for installation on machinery is fixed on the installation base, the clamping and positioning structure 3 comprises a clamping seat 31 and a clamping and positioning plate 32, a clamping claw 33 is arranged on the clamping seat, a control cylinder 34 is fixed in the middle of the clamping seat 31, a connecting support plate 35 is fixed on a piston shaft of the control cylinder, the clamping claw 33 is connected on the connecting support plate 35 through a rotating shaft 36, clamping grooves 4 are arranged at the top and the bottom of the clamping and positioning plate 32, the middle of the clamping claw is positioned in the clamping groove, C-shaped abutting blocks 5 are arranged on the top and the bottom wall of the clamping seat, the middle of each C-shaped abutting block is connected on the top and the bottom of the clamping seat through a pin shaft 6, a reset spring 7 is fixed between the C-shaped pressing block and the top wall or the bottom wall of the clamping seat, inclined guide plates 8 are fixed at the top and the bottom of the connecting support plate, the inner side end of the C-shaped pressing block abuts against the inclined top surface of the inclined guide plate, the outer side end of the C-shaped pressing block abuts against the outer side surface of the clamping jaw, when the clamping jaw moves under the action of the control cylinder, the C-shaped pressing block rotates by taking the pin shaft as the center, so that the outer side end of the C-shaped pressing block abuts against the surface of the clamping jaw to inwardly abut against the clamping jaw, and the clamping jaw is clamped and positioned on a workpiece.
And a limiting groove 9 is formed in the inclined surface of the inclined guide plate, the inner side end of the C-shaped pressing block is positioned in the limiting groove, and buffer springs 10 are fixed at two ends of the limiting groove.
A round hole 11 is formed in the center of the clamping and positioning plate, a cylinder 12 is fixed in the round hole, the outer side end of the cylinder is positioned in the center of the outer side surface of the clamping and positioning plate, a sucker 13 is fixed at the outer side end of the cylinder, a piston 14 is arranged in the cylinder, and a drawing support rod 15 is fixed in the centers of the piston and the connecting support plate.
A guide groove 16 is fixed on the outer side surface of the clamping jaw, the outer side end of the C-shaped pressing block is arranged in the guide groove through a sliding block 17, and a reset pressing spring 18 is fixed between the sliding block and the outer side end of the guide groove.
The clamping surfaces of the clamping claws are uniformly fixed with anti-skid grooves 19.
The mounting base 1 is provided with an adjusting chute 20, an adjusting screw rod 21 is arranged in the adjusting chute, an adjusting slide block 22 is arranged in the adjusting chute, the adjusting slide block is in threaded connection with the adjusting screw rod, a driving motor 23 connected with the adjusting screw rod is fixed on the side portion of the mounting base, and the clamping seat and the clamping positioning plate are fixed at two ends of the top surface of the adjusting slide block.
And limiting abutting switches 24 are fixed at two ends of the adjusting sliding groove, the driving motor is a forward and reverse rotating motor, and the limiting abutting switches are connected with the driving motor and control the driving motor to rotate reversely.
A power supply interface 25 and an external air pump interface 26 are fixed on the base, and a driving motor start-stop switch 27 and a control cylinder start-stop button 28 are fixed on the base.
The workpiece limiting and clamping device is reasonable in structure arrangement and convenient and fast to operate, can effectively and quickly realize workpiece limiting and clamping and fixing, can improve workpiece dismounting efficiency and dismounting precision to a certain extent, is beneficial to improving machining efficiency and machining precision, and is stable and reliable to use, strong in applicability and good in practicability.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

Claims (6)

1. The utility model provides a convenient type centre gripping location frock, includes the installation base, sets up centre gripping location structure on the installation base be fixed with on the installation base and be used for installing the installation screw on machinery, its characterized in that: the clamping and positioning structure comprises a clamping seat and a clamping and positioning plate, wherein a clamping claw is arranged on the clamping seat, a control cylinder is fixed in the middle of the clamping seat, a connecting support plate is fixed on a piston shaft of the control cylinder, the clamping claw is connected to the connecting support plate through a rotating shaft, clamping grooves are formed in the top and the bottom of the clamping and positioning plate, the middle of the clamping claw is positioned in the clamping groove, C-shaped pressing blocks are arranged on the top and the bottom wall of the clamping seat, the middle of each C-shaped pressing block is connected to the top and the bottom of the clamping seat through a pin shaft, a return spring is fixed between each C-shaped pressing block and the top wall or the bottom wall of the clamping seat, inclined guide plates are fixed at the top and the bottom of the connecting support plate, the inner side end of each C-shaped pressing block is pressed against the inclined top surface of the inclined guide plate, and the outer side end of each C-shaped pressing block is pressed against the, when the clamping jaw moves under the action of the control cylinder, the C-shaped pressing block rotates by taking the pin shaft as a center, so that the outer side end is pressed against the surface of the clamping jaw to press the clamping jaw inwards, and the clamping jaw is clamped and positioned on a workpiece; a limiting groove is formed in the inclined surface of the inclined guide plate, the inner side end of the C-shaped pressing block is located in the limiting groove, and buffer springs are fixed at two ends of the limiting groove; the center of the clamping and positioning plate is provided with a round hole, a cylinder is fixed in the round hole, the outer side end of the cylinder is positioned in the center of the outer side surface of the clamping and positioning plate, the outer side end of the cylinder is fixed with a sucker, a piston is arranged in the cylinder, and a drawing support rod is fixed in the centers of the piston and the connecting support plate.
2. The convenient clamping and positioning tool according to claim 1, characterized in that: a guide groove is fixed on the outer side surface of the clamping claw, the outer side end of the C-shaped pressing block is arranged in the guide groove through a sliding block, and a reset pressing spring is fixed between the sliding block and the outer side end of the guide groove.
3. The convenient clamping and positioning tool according to claim 2, characterized in that: the clamping and pressing surfaces of the clamping claws are uniformly fixed with anti-skid thread grooves.
4. The convenient clamping and positioning tool according to claim 3, characterized in that: the mounting base is provided with an adjusting chute, an adjusting screw rod is arranged in the adjusting chute, an adjusting slide block is arranged in the adjusting chute, the adjusting slide block is in threaded connection with the adjusting screw rod, a driving motor connected with the adjusting screw rod is fixed on the side portion of the mounting base, and the clamping seat and the clamping positioning plate are fixed at two ends of the top surface of the adjusting slide block.
5. The convenient clamping and positioning tool according to claim 4, characterized in that: and limiting abutting switches are fixed at two ends of the adjusting sliding groove, the driving motor is a forward and reverse rotating motor, and the limiting abutting switches are connected with the driving motor and control the driving motor to rotate reversely.
6. The convenient clamping and positioning tool according to claim 5, characterized in that: the base is fixed with a power supply interface and an external air pump interface, and the base is fixed with a driving motor start-stop switch and a control cylinder start-stop button.
CN201811345513.0A 2018-11-13 2018-11-13 Convenient clamping and positioning tool Active CN109175547B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811345513.0A CN109175547B (en) 2018-11-13 2018-11-13 Convenient clamping and positioning tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811345513.0A CN109175547B (en) 2018-11-13 2018-11-13 Convenient clamping and positioning tool

Publications (2)

Publication Number Publication Date
CN109175547A CN109175547A (en) 2019-01-11
CN109175547B true CN109175547B (en) 2020-07-10

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Application Number Title Priority Date Filing Date
CN201811345513.0A Active CN109175547B (en) 2018-11-13 2018-11-13 Convenient clamping and positioning tool

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110434267B (en) * 2019-08-28 2021-04-02 叶晓丹 Forging device for forging
CN110948058B (en) * 2020-01-03 2021-08-06 浦江宿立机械科技有限公司 Gear burnishing and polishing equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01199720A (en) * 1988-02-03 1989-08-11 Musashi Seimitsu Ind Co Ltd Device for chamfering tooth of ring gear
CN204873452U (en) * 2015-08-18 2015-12-16 襄阳航林机械有限公司 Anchor clamps for engine cylinder block
CN205465254U (en) * 2016-04-01 2016-08-17 台州格航冠机械制造有限公司 Bevel gear special fixture
CN105826878B (en) * 2016-04-29 2017-07-25 国网山东省电力公司滨州供电公司 Clamping device
CN207359070U (en) * 2017-03-22 2018-05-15 金顺利塑胶(重庆)有限公司 A kind of manipulator for workpiece grabbing
CN107139205A (en) * 2017-07-07 2017-09-08 佛山市正略信息科技有限公司 It is a kind of to adjust the manipulator of the maximum open angle of claw
CN107891195A (en) * 2017-12-25 2018-04-10 王静静 A kind of fan Gear Processing clamping device
CN108526948A (en) * 2018-05-07 2018-09-14 天长市永鑫制冷设备有限公司 Claw fixed structure for double-sided drilling machine
CN108748105B (en) * 2018-06-11 2021-04-02 黄素兰 Clamping device with clamping jaw structure

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Effective date of registration: 20211210

Address after: 261500 Gaomi Nord Machinery Co., Ltd. at the intersection of Yi'an Avenue and Jiangbei street, Jiangzhuang Town, Gaomi City, Weifang City, Shandong Province

Patentee after: Gaomi Nord Machinery Co.,Ltd.

Address before: 325608 xiabuzhai village, Danxi Town, Yueqing City, Wenzhou City, Zhejiang Province

Patentee before: Lin Acheng

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