CN209811280U - Flange double-head combined drilling machine - Google Patents

Flange double-head combined drilling machine Download PDF

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Publication number
CN209811280U
CN209811280U CN201920674085.XU CN201920674085U CN209811280U CN 209811280 U CN209811280 U CN 209811280U CN 201920674085 U CN201920674085 U CN 201920674085U CN 209811280 U CN209811280 U CN 209811280U
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CN
China
Prior art keywords
drilling machine
supporting
positioning
axle
flange
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Active
Application number
CN201920674085.XU
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Chinese (zh)
Inventor
向定佳
敬顺尧
陈勇
陈思莲
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Yichang Oli Seiko Machinery Manufacturing Co Ltd
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Yichang Oli Seiko Machinery Manufacturing Co Ltd
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Application filed by Yichang Oli Seiko Machinery Manufacturing Co Ltd filed Critical Yichang Oli Seiko Machinery Manufacturing Co Ltd
Priority to CN201920674085.XU priority Critical patent/CN209811280U/en
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Publication of CN209811280U publication Critical patent/CN209811280U/en
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Abstract

The utility model discloses a flange double-head combined drilling machine, which comprises a base, wherein a supporting and positioning device is fixed in the middle of the base, and a left drilling machine and a right drilling machine are connected on the two opposite sides of the supporting and positioning device on the base in a sliding way; the left drilling machine and the right drilling machine are respectively provided with a plurality of drill bits, and the drill bits face the supporting and positioning device; the supporting and positioning device comprises a supporting and leveling mechanism and a positioning top cover, the supporting and leveling mechanism comprises a middle supporting platform, a left supporting platform and a right supporting platform, and the positioning top cover is hinged to the top surfaces of the left supporting platform and the right supporting platform respectively. During the use with the axle hoist and mount put on supporting positioner to aim at the location, make each drill bit just to the axle ring flange, then left drilling machine and right drilling machine slide to the centre simultaneously, bore simultaneously to the ring flange at axle both ends. Drilling holes on two sides simultaneously, so that the efficiency is improved; the flange plate on one side does not need to be subjected to turning direction repositioning after being drilled, so that the machining accuracy is improved, the error is reduced, and the product quality is improved.

Description

Flange double-head combined drilling machine
Technical Field
The utility model belongs to the machining field, concretely relates to ring flange drilling machine.
Background
The automobile axle (also called as axle) is connected with the frame (or the bearing type automobile body) through the suspension, and wheels are arranged at the two ends of the automobile axle. The axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on the road. The axle has a large barbell, and the two ends of the axle support the vehicle body through a suspension system.
Be provided with the ring flange on the axle housing, to sleeve pipe and the detached axle housing of ring flange, the ring flange hole system needs to process on the axle housing, because this kind of axle housing overlength, too big, difficult location if the both sides ring flange is drilled alone, and then influences the axiality of both sides flange, influences the steady driving of car.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a ring flange double-end combination drilling machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-head combined drilling machine for a flange plate comprises a base, wherein a supporting and positioning device is fixed in the middle of the base, and a left drilling machine and a right drilling machine are connected to two opposite sides of the supporting and positioning device on the base in a sliding manner; the left drilling machine and the right drilling machine are respectively provided with a plurality of drill bits, and the drill bits face the supporting and positioning device, so that when the axle is fixed on the supporting and positioning device, each drill bit is over against the flange plates to be drilled at two ends of the axle; the supporting and positioning device comprises a supporting and leveling mechanism and a positioning top cover, the supporting and leveling mechanism comprises a middle supporting platform, a left supporting platform and a right supporting platform, and the positioning top cover is hinged to the top surfaces of the left supporting platform and the right supporting platform respectively.
During the use with the axle hoist and mount put on supporting positioner to aim at the location, make each drill bit just to the axle ring flange, then left drilling machine and right drilling machine slide to the centre simultaneously, bore simultaneously to the ring flange at axle both ends.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) drilling holes on two sides simultaneously, so that the efficiency is improved; (2) the flange plate on one side does not need to be drilled and then turned to reposition the direction, so that the machining accuracy is improved, the error is reduced, and the product quality is improved; (3) the supporting and positioning device is adopted for positioning and fixing, so that the time for adjusting before drilling is effectively shortened, and the working efficiency is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is the utility model relates to a ring flange double-end combination drilling machine's structure schematic perspective view.
Fig. 2 is the utility model relates to a preferred structure schematic diagram of ring flange double-end combination drilling machine.
Reference numerals in the drawings of the specification include: left side drilling machine 1, right drilling machine 2, drill bit 3, guide ring 4, guide post 5, spring 6, well supporting platform 7, left supporting platform 8, right supporting platform 9, location top cap 10, breakwater 11, pressure claw 12, cushion layer 13, axle M, ring flange N, hoist P.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
as shown in fig. 1, the utility model provides a flange plate double-head combined drilling machine, which comprises a base, wherein a supporting and positioning device is fixed in the middle of the base, and a left drilling machine 1 and a right drilling machine 2 are connected on two opposite sides of the supporting and positioning device on the base in a sliding manner; the left drilling machine 1 and the right drilling machine 2 are respectively provided with a plurality of drill bits 3, and the drill bits 3 face the supporting and positioning device, so that when the axle M is fixed on the supporting and positioning device, each drill bit 3 is over against a flange N to be drilled at two ends of the axle M; the supporting and positioning device comprises a supporting and leveling mechanism and a positioning top cover 10, the supporting and leveling mechanism comprises a middle supporting platform 7, a left supporting platform 8 and a right supporting platform 9, and the positioning top cover 10 is hinged to the top surfaces of the left supporting platform 8 and the right supporting platform 9 respectively.
Hoist P stretches into in the axle M middle part hole, hang axle M to directly over well supporting platform 7 through the portal crane, tentatively fix a position axle M, then slowly fall down, make the square section about axle M flat arrange left side supporting platform 8 and the 9 upper plate top surfaces of right supporting platform in, guarantee that axle M highly is in preset position, at this moment only need adjust the axle fore-and-aft position again with location top cap 10 lock fixed, each drill bit 3 is just to axle M ring flange N, then left side drilling machine 1 and right drilling machine 2 slide to the centre simultaneously, bore the ring flange N at axle M both ends simultaneously. Each drill bit realizes linkage through the gear train, and the motor drive sun gear drives and rotates with the pinion that is located around the sun gear and sun gear meshing, and each drill bit 3 is fixed with the pinion is coaxial, realizes synchronous rotation.
The left drilling machine 1 and the right drilling machine 2 are connected with the base in a sliding mode through a hydraulic sliding table. The hydraulic sliding table is a commonly used mechanical sliding table which takes hydraulic pressure as power, is easier to control and operates more stably compared with other power-driven sliding tables.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) drilling holes on two sides simultaneously, so that the efficiency is improved; (2) the flange N on one side does not need to be drilled and then turned to reposition the direction, so that the machining accuracy is improved, the error is reduced, and the product quality is improved; (3) the supporting and positioning device is adopted for positioning and fixing, so that the time for adjusting before drilling is effectively shortened, and the working efficiency is improved.
Preferably, the top surfaces of the left supporting platform 8 and the right supporting platform 9 comprise a slope section and a horizontal section, and the positioning top cover 10 is hinged at the highest point of the slope section. Can make axle M fall to slope section back along the slope section and slowly slide down to the horizontal segment like this, can guarantee that axle M is located the intersection line department of slope section and horizontal segment to guarantee that axle M's front and back position and height all are in preset position, need not additionally to adjust at every turn.
Preferably, the locating cap 10 is hinged to a push rod (not shown) such that when the push rod is extended, the locating cap 10 presses down against the top surface of the axle M. The push rods are hydraulic rods, are positioned on the back surfaces of the left supporting platform 8 and the right supporting platform 9 and extend upwards. The hinged position of the positioning top cover, the left supporting platform and the right supporting platform is located in the middle of the positioning top cover 10, when the push rod extends, the rear side of the positioning top cover 10 is lifted, and the front side of the positioning top cover is pressed down until the positioning top cover contacts with the top surface of the axle and is pressed tightly. The push rod is adopted to realize the buckling and pressing of the positioning top cover 10, and the manual fixing operation is more convenient and the fixing is more stable.
As shown in fig. 2, preferably, the positioning cap 10 is screwed with a cylindrical pressing claw 12, and a cushion layer 13 is fixed on the bottom surface of the pressing claw 12. The pressing claw 12 presses the axle M under the action of the push rod, so that the axle M is prevented from sliding in the machining and drilling process. The press claw 12 is in threaded connection with the positioning top cover 10, so that the height of the downward extension of the press claw 12 can be adjusted, and the tightness of the axle is adjusted. The cushion pad layer 13 on the bottom surface of the pressing claw is made of elastic rubber, so that the friction force between the cushion pad layer and the axle is increased while the surface of the axle is protected.
Preferably, a leveling cylinder (not shown in the figure) is fixed on the bottom surface of the supporting leveling mechanism. If the supporting leveling mechanism is fixed, the supporting leveling mechanism may deform or wear after being used for a period of time, so that the axle is not positioned accurately, and the flange plate and the drill bit cannot be aligned. The bottom surface of the leveling oil cylinder is provided with a plurality of leveling oil cylinders, so that the supporting leveling mechanism can be finely adjusted at regular intervals, and the top surface of the supporting leveling mechanism is ensured to be horizontal.
Preferably, the left drilling machine 1 and the right drilling machine 2 are both provided with a drill bit guide part, the drill bit guide part comprises a guide column 5 which is parallel to the direction of the drill bit 3 and fixed on the drilling machine, a guide ring 4 which is connected with the guide column 5 in a sliding mode and perpendicular to the drill bit 3, and a spring 6 which is sleeved on the drill bit 3 and fixed between the guide ring 4 and the drilling machine, the inner diameter of the guide ring 4 is smaller than the outer diameter of the flange N, and a circular through hole for allowing each drill bit 3 to pass is formed in the guide ring. When the drilling machine moved to the centre, guide ring 4 contradicted on ring flange N, and along with the drilling machine continues to feed, spring 6 is compressed, and drill bit 3 stretches into the work piece, because guide ring 4 is gliding along guide post 5, and drilling direction is stable controllable.
Preferably, the device further comprises a cooling water assembly (not shown in the figure), and a water outlet pipe of the cooling water assembly is fixed on the upper part of the guide ring 4. The water outlet pipe of the cooling water is fixed on the guide ring 4, so that the orientation of the cooling water is not required to be adjusted during drilling, and the cooling water can be ensured to be always aligned to a machined surface in the drilling process.
Preferably, the drilling machine further comprises a water baffle plate 11 fixed at the top of the guide ring, and the water baffle plate 11 extends upwards to block cooling water from splashing and falling to the drilling machine through the upper part of the guide ring. The setting of breakwater 11 can effectively block inside the cooling water splash income drilling machine to avoid the drive arrangement trouble of drill bit 3 because of the drilling machine intake arouses.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (8)

1. The utility model provides a ring flange double-end combination drilling machine which characterized in that: the drilling machine comprises a base, wherein a supporting and positioning device is fixed in the middle of the base, and a left drilling machine and a right drilling machine are connected to two opposite sides of the supporting and positioning device on the base in a sliding manner; the left drilling machine and the right drilling machine are respectively provided with a plurality of drill bits, and the drill bits face the supporting and positioning device, so that when the axle is fixed on the supporting and positioning device, each drill bit is over against the flange plates to be drilled at two ends of the axle; the supporting and positioning device comprises a supporting and leveling mechanism and a positioning top cover, the supporting and leveling mechanism comprises a middle supporting platform, a left supporting platform and a right supporting platform, and the positioning top cover is hinged to the top surfaces of the left supporting platform and the right supporting platform respectively.
2. The flange double-head combination drilling machine as claimed in claim 1, wherein: the top surfaces of the left supporting platform and the right supporting platform comprise an inclined plane section and a horizontal section, and the positioning top cover is hinged to the highest point of the inclined plane section.
3. The flange double-head combination drilling machine as claimed in claim 2, wherein: the location top cap articulates there is the push rod, and location top cap pushes down to conflict axle top surface when making the push rod extension.
4. The flange double-head combination drilling machine as claimed in claim 3, wherein: the positioning top cover is in threaded connection with a cylindrical pressing claw, and a cushion pad layer is fixed on the bottom surface of the pressing claw.
5. The flange double-head combination drilling machine as claimed in claim 4, wherein: and a leveling oil cylinder is fixed on the bottom surface of the supporting leveling mechanism.
6. The flange double-head combination drilling machine as claimed in claim 5, wherein: the left drilling machine and the right drilling machine are both provided with drill bit guide parts, each drill bit guide part comprises a guide column which is parallel to the direction of a drill bit and fixed on the drilling machine, a guide ring which is connected with the guide column in a sliding mode and perpendicular to the drill bit, and a spring which is sleeved on the guide column and fixed between the guide ring and the drilling machine, the inner diameter of the guide ring is smaller than the outer diameter of the flange plate, and a circular through hole for allowing each drill bit to pass is formed in the guide ring.
7. The flange double-head combination drilling machine as claimed in claim 6, wherein: the water outlet pipe of the cooling water assembly is fixed on the upper part of the guide ring.
8. The flange double-head combination drilling machine as claimed in claim 7, wherein: the guide ring structure further comprises a water baffle fixed at the top of the guide ring, and the water baffle extends upwards.
CN201920674085.XU 2019-05-10 2019-05-10 Flange double-head combined drilling machine Active CN209811280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920674085.XU CN209811280U (en) 2019-05-10 2019-05-10 Flange double-head combined drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920674085.XU CN209811280U (en) 2019-05-10 2019-05-10 Flange double-head combined drilling machine

Publications (1)

Publication Number Publication Date
CN209811280U true CN209811280U (en) 2019-12-20

Family

ID=68883140

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920674085.XU Active CN209811280U (en) 2019-05-10 2019-05-10 Flange double-head combined drilling machine

Country Status (1)

Country Link
CN (1) CN209811280U (en)

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