CN215090841U

CN215090841U - Automatic punching equipment of nut double-end

Info

Publication number: CN215090841U
Application number: CN202121704942.XU
Authority: CN
Inventors: 陈国平
Original assignee: Changzhou Shengbiao Standard Parts Mould Co ltd
Current assignee: Changzhou Shengbiao Standard Parts Mould Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2021-12-10
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to a machining equipment technical field especially relates to an automatic drilling equipment of nut double-end, it includes supporting platform, the guide way, go up the work or material rest, clamping device, press device and drilling equipment, the guide way front portion is established the material loading breach, the drill bit hole of stepping down is established at the rear portion, drilling equipment is two sets, drilling equipment includes drill bit and drilling drive arrangement, drilling drive arrangement drives the drill bit and removes and rotatory to drill to the material, the drill bit includes the installation department, chamfer portion and drilling portion, the installation department diameter is greater than drilling portion diameter, the chamfer position is in the transition region between installation department and the drilling portion, clamping device is two and is located the inside and outside both sides of guide way respectively and tightly makes the material be in the tight state of clamp to guide way drill bit hole department of stepping down with the material, press device is located the guide way top and pushes down the material. The device provided by the utility model simple structure, can accomplish punching and chamfer and nut in two holes simultaneously automatically and can not take place the dislocation or turn-up.

Description

Automatic punching equipment of nut double-end

Technical Field

The utility model relates to a machining equipment technical field especially relates to an automatic drilling equipment of nut double-end.

Background

After the nut is machined, the two corresponding side surfaces are punched to install the pins. Traditional drilling equipment is difficult to punch and chamfer and accomplishes on the same equipment automatically, need process in proper order on the equipment of difference, and not only equipment takes up an area of bigger, and processing is more time-consuming and energy-consuming moreover to the nut in the course of working, if two holes from one side processing, causes the drill bit card very easily and hinders, and can not two sides chamfer simultaneously, and two sides are processed simultaneously, and the nut misplaces or bounces very easily in the course of working.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of simple structure, can accomplish punching in two holes simultaneously automatically and the automatic drilling equipment of nut double-end that dislocation or jack-up can not take place for chamfer and nut.

The utility model discloses a realize through following technical scheme:

the utility model provides a nut double-end automatic punching equipment, it includes supporting platform, guide way, material loading frame, clamping device, press device and drilling equipment, guide way fixed mounting is in the supporting platform middle part, and the guide way front portion is equipped with the material loading breach, and the rear portion left and right sides is equipped with the drill bit hole of stepping down, the material loading frame slope install in the support frame top and the bottom corresponds with the material loading breach, the supporting platform has seted up the blanking mouth on the position between material loading breach and drill bit hole of stepping down, drilling equipment is two sets of corresponding left and right sides of locating the guide way respectively, every set of drilling equipment includes drill bit and drilling drive arrangement, drilling drive arrangement drives the drill bit and moves about and rotate and bore the material, the drill bit includes installation department, chamfer and drilling portion, the installation department diameter is greater than drilling portion diameter, chamfer is the transition region that is located between installation department and drilling portion, the material clamping device is two drill bit yielding holes which are respectively positioned on the inner side and the outer side of the guide groove and used for clamping the material to the guide groove, so that the material is in a clamping state for drilling, and the material pressing device is positioned above the guide groove and used for pressing the material.

Preferably, the clamping device is a clamping cylinder, a clamping block is fixedly mounted at the end part of a piston rod of the clamping cylinder, the end part of the clamping block is of a V-shaped structure matched with the shape of a nut, the pressing device is a pressing cylinder, and a pressing block is fixedly mounted at the end part of the piston rod of the pressing cylinder.

Further, the guide groove is provided with a limiting step.

Further, the drilling driving device comprises a drilling motor, a drilling air cylinder and a long shaft, wherein the drilling motor and the drilling air cylinder are respectively and fixedly installed on the supporting platform, a driving gear is fixedly installed on a driving shaft of the drilling motor, a driven gear meshed with the driving gear is installed on the long shaft through key connection, a key groove in the driven gear is longer than a key in the long shaft, so that the long shaft can move along the key groove, a piston rod of the drilling air cylinder is of a sleeve type structure, the long shaft penetrates through the piston rod and is rotatably connected with the piston rod through a bearing, and an installation part of a drill bit is fixedly connected with the inner end part of the long shaft.

Beneficial effects of the utility model

The utility model discloses a pair of nut double-end automatic drilling equipment has following advantage:

1. simple structure and small occupied area.

2. The nut can not be misplaced or turned up in the processing process.

3. The punching and chamfering of the two holes can be automatically and simultaneously finished.

4. The processing efficiency is high.

Drawings

FIG. 1 is a schematic side view of the present invention;

fig. 2 is a schematic structural view of the drilling driving device of the present invention;

in the drawing, 1, a supporting platform, 2, a feeding frame, 3, a feeding notch, 4, a guide groove, 5, an outer cylinder of a clamping device, 6, a clamping block, 7, a pressing block, 8, a pressing cylinder, 9, an inner cylinder of the clamping device, 10, a drilling motor, 11, a drilling cylinder, 12, a blanking port, 13, a drill bit abdicating hole, 14, a drill bit, 15, a long shaft, 16, a driving gear, 17, a driven gear, 18, a key groove, 19, a key, 20, a drilling part, 21, a piston rod, 22, an installation part and 23, a chamfer part are arranged.

Detailed Description

A nut double-end automatic punching device comprises a supporting platform 1, a guide groove 4, a feeding frame 2, a clamping device, a pressing device and a drilling device, wherein the guide groove is fixedly arranged in the middle of the supporting platform, a feeding notch 3 is arranged in the front of the guide groove, drill bit abdicating holes 13 are formed in the left side and the right side of the rear part, the feeding frame is obliquely arranged above a supporting frame, the bottom of the feeding frame corresponds to the feeding notch, a blanking port 12 is formed in the position between the feeding notch and the drill bit abdicating holes on the supporting platform, the drilling device comprises two sets of left sides and right sides which are respectively correspondingly arranged on the guide groove, each set of the drilling device comprises a drill bit 14 and a drilling driving device, the drilling driving device drives the drill bit to move left and right and rotate to drill a material, the drill bit comprises an installation part 22, a chamfering part 23 and a drilling part 20, and the diameter of the installation part is larger than the diameter of the drilling part, chamfer portion is for being located the transition region between installation department and the drilling portion, press from both sides the material device and be two and be located the inside and outside both sides of guide way respectively and press from both sides the material and press from both sides the drill bit of tight guide way and let the position hole department make the material be in the clamping state and carry out the drilling operation, press device is located the guide way top and pushes down the material.

Optimized, the clamping device is the clamping cylinder, and the piston rod end fixed mounting of clamping cylinder has clamp splice 6, the clamp splice tip be with nut shape complex V-arrangement structure, press the device for pressing material cylinder 8, press material cylinder piston rod end fixed mounting to have briquetting 7, when the material falls down from last work or material rest, treat two faces of drilling and towards the left and right sides, in the guide way was slided from material loading breach, two clamping cylinders moved towards material direction simultaneously, two clamp splices pressed from both sides the material tightly the back, moved the drill bit department of stepping down along the guide way, press the device to compress tightly the material from the top again, then two drilling equipment moved simultaneously, from both sides drilling simultaneously, in the drilling process, the material can not take place the dislocation or turn-up, the processing hole site is more accurate.

Furthermore, the guide groove is provided with a limiting step (not shown) for limiting the action of the material clamping device, so that the material clamping cylinder clamps and conveys the material to a specified position.

Further, the drilling driving device comprises a drilling motor 10, a drilling cylinder 11 and a long shaft 15, the drilling motor and the drilling cylinder are respectively and fixedly installed on the supporting platform, a driving gear 16 is fixedly installed on a driving shaft of the drilling motor, a driven gear 17 meshed with the driving gear is installed on the long shaft in a connected mode through a key 19, a key groove 18 in the driven gear is longer than a key in the long shaft, so that the long shaft can move along the key groove, a piston rod of the drilling cylinder is of a sleeve type structure, the long shaft penetrates through the piston rod 21 and is rotatably connected with the piston rod through a bearing, and an installation portion of a drill bit is fixedly connected with the inner end portion of the long shaft. The drill bit can reciprocate back and forth and rotate conveniently in the machining process.

The utility model provides a device is when drilling to the nut, the material falls from last work or material rest, treat two faces of drilling towards the left and right sides, from material loading breach department slide to the guide way in, two clamp material cylinders move to the material direction simultaneously in opposite directions, two clamp splices press from both sides the material tight back, move the drill bit department of stepping down along the guide way, two cylinders of clamp material device make the material be in clamping state always, press from both sides the material device and compress tightly the material from the top again, then two drilling equipment moves simultaneously and drills and the chamfer. After finishing processing, the pressing device loosens, then 5 piston rods of the air cylinders outside the clamping device retract to the outer side of the feeding notch, 9 piston rods of the air cylinders inside the clamping device push the materials to the discharging opening, the processed materials fall along the discharging opening, the piston rods of the air cylinders inside the clamping device continue to move outwards, and the air cylinders outside the clamping device cooperate to clamp the materials to perform the processing operation of the next material.

Because this equipment drilling equipment is the left and right sides that two sets of corresponding locating guide ways respectively, and the drill bit includes installation department, chamfer and drilling portion, can accomplish the simultaneous processing of two holes of nut simultaneously, and accomplish the chamfer in two hole outsides simultaneously to processing is accurate reliable. And through the arrangement of the material clamping device and the material pressing device, the processing process from feeding to processing and discharging is automatically completed, equipment does not need to be replaced, the occupied area is small, the cost is low, and the processing efficiency is high.

Simultaneously because the material clamping device is two drill bit abdicating hole positions that are located inside and outside both sides of guide way respectively and press from both sides the material tight to the guide way and make the material be in the clamping state and carry out the drilling operation, the material is in the clamping state always in the course of working to compress tightly the material from the press device from the top, the material can not take place to misplace or turn up when carrying out the drilling operation from both sides, makes processing more reliable and stable, and drilling is more accurate. And the material clamping device on the inner side can also play a role in discharging after the processing is finished, so that the material is pushed to the blanking port, and the structure is further simplified.

To sum up, the utility model provides a pair of automatic drilling equipment of nut double-end, simple structure can accomplish punching and chamfer and nut in two holes simultaneously automatically and can not take place the dislocation or jack-up.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a nut double-end automatic punching equipment, its characterized in that, including supporting platform, guide way, material loading frame, clamping device, press device and drilling equipment, guide way fixed mounting is in the middle part of the supporting platform, and the guide way front portion is equipped with the material loading breach, and the rear portion left and right sides is equipped with the drill bit hole of stepping down, the material loading frame slope install in support frame top and the bottom corresponds with the material loading breach, the supporting platform has seted up the blanking mouth on the position between material loading breach and the drill bit hole of stepping down, drilling equipment is two sets of corresponding left and right sides of locating the guide way respectively, every set of drilling equipment includes drill bit and drilling drive arrangement, drilling drive arrangement drives the drill bit and moves about and rotate and bore the material, the drill bit includes installation department, chamfer and drilling portion, the installation department diameter is greater than drilling portion diameter, chamfer portion is for being located the transition region between installation department and the drilling portion, press from both sides the material device and be two and be located the inside and outside both sides of guide way respectively and press from both sides the material and press from both sides the drill bit of tight guide way and let the position hole department make the material be in the clamping state and carry out the drilling operation, press device is located the guide way top and pushes down the material.

2. The nut double-end automatic punching equipment according to claim 1, wherein the clamping device is a clamping cylinder, a clamping block is fixedly mounted at the end part of a piston rod of the clamping cylinder, the end part of the clamping block is of a V-shaped structure matched with the nut in shape, the pressing device is a pressing cylinder, and a pressing block is fixedly mounted at the end part of a piston rod of the pressing cylinder.

3. The nut double-ended automatic punching device according to claim 1, wherein the guide groove is provided with a limit step.

4. The nut double-head automatic punching device according to claim 1, characterized in that the drilling driving device comprises a drilling motor, a drilling cylinder and a long shaft, wherein the drilling motor and the drilling cylinder are respectively and fixedly installed on the supporting platform, a driving gear is fixedly installed on a driving shaft of the drilling motor, a driven gear meshed with the driving gear is installed on the long shaft through a key connection, a key groove on the driven gear is longer than a key on the long shaft so that the long shaft can move along the key groove, a piston rod of the drilling cylinder is of a sleeve type structure, the long shaft penetrates through the piston rod and is rotatably connected with the piston rod through a bearing, and an installation part of a drill bit is fixedly connected with an inner end part of the long shaft.