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Drilling and positioning device for disc-shaped workpieces

A technology for positioning device and workpiece, which is applied to drill dies for workpieces, metal processing mechanical parts, manufacturing tools, etc., can solve the problem of unstable clamping of disk-type workpieces, and achieve the effect of increasing adsorption capacity.

Active Publication Date: 2020-04-07
重庆川乾科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a drilling positioning device for disc-shaped workpieces to solve the problem of unstable clamping of disc-like workpieces without drilling center holes by existing clamps

Method used

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  • Drilling and positioning device for disc-shaped workpieces
  • Drilling and positioning device for disc-shaped workpieces

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Embodiment Construction

[0022] The following is further described in detail through specific implementation methods:

[0023] The reference signs in the drawings of the description include: workpiece 1, drilling 2, machine body 3, second processing channel 4, fan 5, motor 6, screw rod 7, storage frame 8, nut 9, first channel 10, wedge block 11. Piston disc 12, electromagnet 13, iron plate 14, limit spring 15, block 16, air bag 17, second channel 18, first solenoid valve 19, second solenoid valve 20, pressure plate 21, travel switch 22.

[0024] like figure 1 As shown, the drilling positioning device for a disc-shaped workpiece includes a body 3, the top of the body 3 is provided with a groove for placing the workpiece 1, the middle of the groove is provided with a square second passage 18, and the bottom of the second passage 18 is formed by the body 3. Sealing, a motor 6 is installed at the bottom of the second channel 18, a lead screw is arranged on the output shaft of the motor 6, the lead screw ...

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Abstract

The invention relates to the field of plate-shaped workpiece machining, and particularly discloses a drilling positioning device for a plate-shaped workpiece. The drilling positioning device comprisesa machine body, wherein a groove is formed in the top end of the machine body, a square second channel is formed in the middle of the groove, a motor is installed at the bottom end of the second channel, and an output shaft of the motor is provided with a lead screw; the lead screw comprises a screw and a nut, the screw is fixedly connected with the output shaft of the motor, the nut is arrangedat the top end of the screw, the top end of the nut is fixedly connected with a piston plate, the piston plate is in sliding connection with the sidewall of the second channel, and the piston plate divides the second channel into an upper cavity and a lower cavity; the two opposite sidewalls of the groove are oblique planes which are symmetrical about the central axis of the second channel and aretilted to the central axis of the second channel; the bottom of the groove is in hinge joint with two pressing plates for machined parts, and each pressing plate is provided with a rubber pad; wedgeblocks are arranged between the oblique planes and the pressing plates, the wedge blocks are in sliding connection with the oblique planes of the groove, the bottom end of each wedge block is connected with a spring, and the springs are connected with the bottoms of the oblique planes of the groove; and a first channel is formed in the position, between the oblique planes and the pressing plates,of the bottom of the groove.

Description

technical field [0001] The invention relates to the field of processing disc workpieces, and specifically discloses a drilling positioning device for disc workpieces. Background technique [0002] Some disc workpieces are often processed at the machining site, such as: flanges and brake discs, etc., and many holes with dimensional tolerance requirements need to be drilled on their end faces during processing. [0003] The Chinese patent document with the publication number CN204471054U discloses a self-centering device for disk workpieces, including a connecting seat, a positioning seat, a pull rod, a compression spring, and a sliding sleeve. The connecting seat is provided with a boss, and the boss is provided with a sliding sleeve. cavity, the positioning seat is set on the boss, the pull rod is mounted on the connecting seat, the pull rod coincides with the central axis of the sliding sleeve cavity, the pull rod is equipped with a quick-change pressure plate, and the comp...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23B47/28B23Q11/00
CPCB23B47/28B23Q11/0046
Inventor 何富强
Owner 重庆川乾科技有限公司
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