WO2017049774A1

WO2017049774A1 - Machining device for machining plier jaw on plier workpiece

Info

Publication number: WO2017049774A1
Application number: PCT/CN2015/097329
Authority: WO
Inventors: 张玉飞; 祝析真; 朱勇
Original assignee: 张家港玉成精机股份有限公司
Priority date: 2015-09-25
Filing date: 2015-12-15
Publication date: 2017-03-30
Also published as: CN105149952A

Abstract

Disclosed is a machining device for machining a plier jaw on a plier workpiece (7). The plier workpiece comprises a plier mouth (71), a plier jaw (72) and a handle (73) which are connected in sequence. The machining device comprises a base (1), a disc (2), a first drive device (3) used for driving the intermittent rotation of the disc, a clamp (4) arranged on the disc and used for clamping the plier jaw, and a plurality of machining mechanisms arranged on the base. The connecting line between the centre of the plier jaw and the clamping centre of the clamp is arranged in the vertical direction. The machining mechanisms comprise a first machining mechanism (5) used for drilling the plier jaw and a second machining mechanism (6) used for milling the upper surface of the plier jaw. The first machining mechanism comprises a drill bit (52) used for drilling. When the disc stops, the clamping centre of the clamp below the first machining mechanism coincides with the vertical projection of the drill bit on the horizontal plane. The first machining mechanism in the device is used for directly drilling the plier jaw without location alignment, saving on manual work and improving machining efficiency. The machining device can machine multiple plier workpieces at the same time, further improving the machining efficiency.

Description

Processing device for processing pliers on pliers workpiece

技术领域Technical field

The present invention relates to a processing apparatus for processing a pliers on a pliers workpiece.

Background technique

At present, when machining the clamp of the clamp type workpiece, the workpiece blank is firstly positioned by the concave groove of the back of the clamp, and then the punching is performed, and the subsequent grinding and drawing processing is also required according to the shot. The hole can be processed after positioning, and the process is complicated. Moreover, the existing processing device can only finish processing one blank at a time, and the working efficiency is low.

Summary of the invention

SUMMARY OF THE INVENTION An object of the present invention is to provide a processing apparatus for processing a pliers on a pliers workpiece, which has a simple process and high processing efficiency.

In order to achieve the above object, the technical solution adopted by the present invention is:

A processing device for processing a pliers on a pliers workpiece, the pliers workpiece comprising a jaw, a pliers, and a handle connected in sequence, the processing device comprising a base and rotating on the base around the axis of the shaft a disc, a first driving device for driving the disc to rotate intermittently on the base, a clamp for holding the clamp on the disc, and a plurality of a processing mechanism on the base and disposed on the outer side of the disc for processing the clamp after the disc stops rotating, a line along the center of the clamp and the clamp center Provided in a vertical direction, the plurality of processing mechanisms at least comprising a first processing mechanism for drilling the jaws, a second machining mechanism for milling the upper surface of the jaws, the first processing mechanism The utility model includes a column disposed on the base, a drill bit disposed on the column for drilling a hole on the clamp, and a second driving device disposed on the column for driving the drill bit. Said that the disc is located below the drill bit of the first processing mechanism when the disc stops rotating With holding the drill bit center of the vertical projection in the horizontal plane coincide with each other is provided.

Preferably, the clamp comprises a first sliding portion and a second clamping portion which are disposed on the disc and are oppositely slidably disposed on the disc for driving the first clamping portion and the The second clamping portion slides closer to or away from the third driving device.

More preferably, the two adjacent ends of the first clamping portion and the second clamping portion are respectively provided with arcuate notches for engaging the clamping jaws.

More preferably, the third drive device is a drive cylinder.

Preferably, the processing mechanism further includes a third processing mechanism for pressing the clamp workpiece on the clamp, a fourth machining mechanism for initially milling the upper surface of the clamp, for The drill bit drills a fifth processing mechanism for the inner wall of the small hole to be honed.

More preferably, the third processing mechanism, the first processing mechanism, the fourth processing mechanism, the fifth processing mechanism, and the second processing mechanism are sequentially arranged in a ring shape on the base.

Still more preferably, the clip has six, six of the clamps are evenly arranged in a ring shape on the circular disc, and when the disc stops rotating, five of the clamps respectively correspond to positions The third processing mechanism, the first processing mechanism, the fourth processing mechanism, the fifth processing mechanism, and the second processing mechanism are described.

Preferably, the second processing mechanism includes a sliding lifting column disposed on the base, a fourth driving device disposed on the lifting column, and a drawing connected to an output end of the fourth driving device. Milling cutter.

Preferably, the first driving device is a servo motor.

Due to the application of the above technical solution, the present invention has the following advantages over the prior art: the present invention is a processing device for processing the upper jaw of a pliers workpiece, and the clamping center of the clamp is set by providing a clamp on the disc. The center of the clamped clamp is coincident with each other. When the disc stops rotating, the clamping center of the clamp and the vertical projection of the drill on the horizontal plane coincide with each other, and the machining mechanism directly drills the clamp to simplify the machining process. The utility model saves the labor and improves the processing efficiency; by providing a plurality of jigs and processing mechanisms, the processing device can simultaneously process a plurality of pliers workpieces, thereby further improving the processing efficiency.

DRAWINGS

Figure 1 is a plan view of the apparatus of the present invention;

Figure 2 is a cross-sectional view of the apparatus of the present invention;

Figure 3 is a schematic structural view of a jig;

Figure 4 is a schematic view showing the structure of a clamp type workpiece.

Wherein: 1, the base; 2, the disc; 3, the first driving device; 4, the clamp; 41, the first clamping portion; 42, the second clamping portion; 43, the third driving device; 44, the curved gap 5, the first processing mechanism; 51, the column; 52, the drill bit; 53, the second drive device; 6, the second processing mechanism; 61, the lifting column; 62, the fourth driving device; 63, the boring cutter; , clamp type workpiece; 71, jaw mouth; 72, clamp 腮; 73, handle; 8, third processing mechanism; 9, fourth processing mechanism; 10, fifth processing mechanism.

detailed description

The technical solution of the present invention will be further described below in conjunction with the accompanying drawings.

Referring to Figures 1-4, the above-described processing apparatus for machining the jaws 72 of the pliers workpiece 7. The pliers workpiece 7 includes a jaw 71, a jaw 72, and a handle 73 that are sequentially connected. The processing device includes a base 1, a disc 2 disposed on the base 1 about its axis, and a first driving device 3 disposed on the base 1 for driving the disc 2 to intermittently rotate. a clamp 4 for holding the clamp 72 on the disc 2, a plurality of clips disposed on the base 1 and annularly disposed outside the disc 2 for stopping the rotation of the disc 2 A processing mechanism for processing the jaws 72 on the jig 4, the first driving device 3 is a servo motor, and a line connecting the center of the jaw 72 and the center of the clamp 4 is disposed in a vertical direction. The plurality of machining mechanisms include at least a first machining mechanism 5 for drilling the jaws 72 and a second machining mechanism 6 for milling the upper surface of the jaws 72. The first processing mechanism 5 includes a sliding column 51 disposed on the base 1 , a drill 52 disposed on the column 51 for drilling the clamp 72 , and a driving device disposed on the column 51 for driving The drill 52 is drilled by a second drive 53. The second processing mechanism 6 includes a sliding lifting column 61 disposed on the base 1 , a fourth driving device 62 disposed on the lifting column 61 , and a boring mill connected to the output end of the fourth driving device 62 . Knife 63. When the disc 2 stops rotating, the setting of the gripping center of the jig 4 on the drill 52 side of the first machining mechanism 5 and the vertical projection of the drill 52 on the horizontal surface coincide with each other, and the setting process simplifies the machining process. The labor of aligning and positioning the clamp type workpiece 7 is saved, and the processing efficiency is improved.

The clamp 4 includes a first clamping portion 41 and a second clamping portion 42 which are disposed on the disk 2 and are oppositely slidably disposed on the disk 2 for driving the first clamping portion 41 and the first The two clamping portions 42 slide closer to each other or slide away from each other away from the third driving device 43. In this embodiment, the two adjacent ends of the first clamping portion 41 and the second clamping portion 42 are respectively provided with arcuate notches 44 for engaging the clamping jaws 72, and the arcuate notches 44 are provided. 44, the center of the clamped jaw 72 can be more precisely aligned with the center of the clamp 4, and the third drive unit 43 is a drive cylinder.

The processing mechanism further includes a third processing mechanism 8 for pressing the clamp workpiece 7 onto the clamp 4, a fourth machining mechanism 9 for initially milling the upper surface of the clamp 72, and for drilling the drill 52 A fifth processing mechanism 10 for honing the inner wall of the small hole. By providing the third machining mechanism 8, the clamp workpiece 7 can be kept horizontal, so that the center of the clamp 72 is more aligned with the clamp center of the clamp 4; by providing the fourth machining mechanism 9, the upper surface of the clamp 72 is preliminary The sculpt, so that the subsequent finishing 腮 only needs to slightly adjust its depth, precision and smoothness, effectively extending the service life of the milling cutter in the finishing process; by setting the fifth processing mechanism 10, the inner wall of the small hole is honed and ground Light. The third processing mechanism 8, the first processing mechanism 5, the fourth processing mechanism 9, the fifth processing mechanism 10, and the second processing mechanism 6 are sequentially arranged in a ring shape on the base 1.

In the present embodiment, there are six clamps 4, and the six clamps 4 are evenly arranged in a ring shape on the disk 2, that is, the processing device is a six-station disk machine. The angle of the disc 2 from rotation to stop is 60° each time. When the disc 2 stops rotating, five of the clamps 4 are respectively located at the third processing mechanism 8, the first processing mechanism 5, the fourth processing mechanism 9, the fifth processing mechanism 10, and the second processing mechanism 6. Below, the pliers workpieces 7 of the plurality of jigs 4 are simultaneously processed by the corresponding processing mechanisms, and the remaining one of the jigs 4 is used for loading and unloading. By providing a plurality of jigs 4 and a processing mechanism, the processing apparatus can simultaneously process a plurality of pliers-like workpieces 7, thereby further improving processing efficiency.

The working process of this embodiment is specifically described below:

First, the pliers workpiece 7 is placed in the jig 4 in the vacant position, and the first clamping portion 41 and the second clamping portion 42 are controlled by the third driving device 43 to clamp it, and the center of the pliers 72 and the jig at this time 4, the clamping center is aligned, the first driving device 3 is activated, the driving disc 2 is rotated 60° counterclockwise, and the third processing mechanism 8 presses the clamp workpiece 7 into the clamp 4; the first driving device 3 The driving disc 2 is rotated 60° counterclockwise and then stopped. The clamping center of the clamp 4 is aligned with the drill bit 52 in the first processing mechanism 5 in the vertical direction, and the drill bit 52 drills a through hole along the center of the clamp 72; The driving device 3 drives the disc 2 to rotate 60° counterclockwise and then stops. The fourth driving device 9 performs a rough drawing on the upper surface of the jaw 72. The first driving device 3 drives the disc 2 to rotate 60° counterclockwise and then stops. The fifth processing mechanism 10 hones the inner wall of the small hole; the first driving device 3 drives the disk 2 to rotate 60° counterclockwise, and then stops, and the second processing mechanism 6 finishes the upper surface of the clamp 72; When the disc 2 stops rotating, the clamp type workpiece 7 is placed into the vacant fixture 4, and when the disc 2 is rotated After 360°, the processed pliers workpiece 7 is taken out and then the pliers workpiece 7 to be processed is added.

The above embodiments are only intended to illustrate the technical concept and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and not to limit the scope of the present invention. Equivalent changes or modifications made in substantial form are intended to be included within the scope of the invention.

Claims

A processing device for processing a pliers on a pliers workpiece, the pliers workpiece comprising a jaw, a pliers and a handle connected in sequence, wherein the processing device comprises a base and rotates about its own axis a disc disposed on the base, a first driving device disposed on the base for driving the disc to rotate intermittently, and a disc disposed on the disc for clamping the pliers a clamping mechanism, a plurality of processing mechanisms disposed on the base and disposed outside the disc for processing the clamp after the disc stops rotating, the clamp center and the clamp clamp The centrally connected wires are disposed in a vertical direction, and the plurality of processing mechanisms include at least a first processing mechanism for drilling the jaws, and a second machining mechanism for milling the upper surface of the jaws. The first processing mechanism includes a column disposed on the base, a drill bit disposed on the column for drilling a hole in the clamp, and a drill provided on the column for driving the drill bit. a second driving device, located at the first processing machine when the disc stops rotating The clamp holding the center drill with the drill bit below the horizontal plane of vertical projection overlap with each other is provided.

2 . The processing device for processing a pliers on a pliers workpiece according to claim 1 , wherein the jig comprises a first sliding portion disposed on the disc and relatively sliding The two clamping portions are disposed on the disc for driving the first clamping portion and the second clamping portion to slide close to or slide away from the third driving device.

3. The processing apparatus for processing the upper jaw of a pliers workpiece according to claim 2, wherein the two ends of the first clamping portion and the second clamping portion are respectively opened. There is an arcuate notch for clamping the jaws for mating.

4. A processing apparatus for processing a jaw of a pliers workpiece according to claim 2, wherein said third driving means is a driving cylinder.

5. A processing apparatus for processing a pliers on a pliers workpiece according to claim 1, wherein said processing mechanism further comprises means for pressing said pliers workpiece against said jig. a third processing mechanism, a fourth processing mechanism for initially milling the upper surface of the jaws, and a fifth processing mechanism for honing the inner wall of the drill bit for drilling the drill.

The processing apparatus for processing the upper jaw of a pliers workpiece according to claim 5, wherein the third processing mechanism, the first processing mechanism, the fourth processing mechanism, and the The fifth processing mechanism and the second processing mechanism are arranged in a ring shape on the base.

7. The processing apparatus for processing the upper jaw of a pliers workpiece according to claim 6, wherein: said clip has six, six said clamps are evenly arranged in a ring shape disposed on said ring On the disc, when the disc stops rotating, the positions of the five of the clamps respectively correspond to the third processing mechanism, the first processing mechanism, the fourth processing mechanism, the fifth processing mechanism, The second processing mechanism.

8. The processing apparatus for processing the upper jaw of a pliers workpiece according to claim 1, wherein the second processing mechanism comprises a sliding lifting column disposed on the base, disposed at the A fourth driving device on the lifting column and a boring cutter connected to the output end of the fourth driving device are described.

9. A processing apparatus for machining a jaw of a pliers workpiece according to claim 1, wherein said first driving means is a servo motor.