CN220312072U

CN220312072U - Three-upright-post friction welding machine

Info

Publication number: CN220312072U
Application number: CN202321750757.3U
Authority: CN
Inventors: 林川弘
Original assignee: XIAMEN TAKAM MACHINERY CO Ltd
Current assignee: XIAMEN TAKAM MACHINERY CO Ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-09
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a three-upright-post friction welding machine which comprises three upright posts, a base, a first carrying platform, a second carrying platform, a first clamp and a second clamp, wherein the first clamp and the second clamp are used for clamping welding pieces; the three upright posts are vertically fixed with the base, the first carrying platform and the second carrying platform to form a rack, and the connecting lines among the three upright posts form a triangle; the utility model provides three stand column supporting integral equipment, a connecting line between the three stand columns forms a triangle, and the stability of the triangle is highest, so that the frame has higher stability, the whole equipment can be stably supported, and the problem of poor integral stability of the four stand column supporting frame in the background technology is solved.

Description

Three-upright-post friction welding machine

Technical Field

The utility model belongs to the technical field of friction welding machines, and particularly relates to a three-upright-column friction welding machine.

Background

The friction welder is a device for welding weldments by using the principle of friction welding, wherein the principle of friction welding is to apply certain axial pressure on welding end surfaces of two weldments, make a contact surface do intense friction movement, heat generated by friction rapidly stops moving when the contact surface is heated to a certain welding temperature (generally slightly lower than the melting point of a material, such as the welding temperature of carbon steel), and apply certain upsetting pressure to make the metal of the two weldments generate a certain amount of plastic deformation, so that the two weldments are firmly welded together.

The existing friction welding machine is mostly arranged on a vertical frame, a driving mechanism for driving weldments to move and rotate is arranged on the frame, the weight of the driving mechanism is large, certain gravity can be applied to the frame when the weldments are upset and rubbed, if the frame is not stable enough, the stability is poor, shaking can be easily generated, welding is influenced, noise can be generated, the existing friction welding machine usually adopts four upright posts to support integral equipment, the stability of four upright posts is poor, shaking is easily generated during friction welding to influence welding, and the occupied space of the four upright posts is large, so that the cost can be increased.

Disclosure of Invention

The utility model aims to provide a three-column friction welding machine, which solves the problem of poor overall stability of a four-column support frame in the background art.

To achieve the above object, the solution of the present utility model is: a three-upright friction welding machine comprises three upright posts, a base, a first carrying platform, a second carrying platform, a first clamp and a second clamp, wherein the first clamp and the second clamp are used for clamping weldments; the three upright posts are vertically fixed with the base, the first carrying platform and the second carrying platform to form a rack, and the connecting lines among the three upright posts form a triangle; the first carrier and the second carrier are correspondingly arranged up and down, the first clamp is arranged at the bottom of the first carrier, the second clamp is arranged on the second carrier and axially corresponds to the first clamp, and the first clamp generates linear movement and rotary movement relative to the second clamp.

Further, the triangle formed by the connecting lines among the three upright posts is an isosceles triangle.

Further, the top, the first carrying platform and the second carrying platform of the base are rectangular flat plates, wherein two upright posts are arranged at two angular positions close to one side edge of the rectangular flat plates, and the other upright post is arranged at the middle position close to the other opposite side edge of the rectangular flat plates.

Further, the top and the bottom of stand are fixed with first microscope carrier and base are perpendicular respectively, the second microscope carrier slides and sets up in the middle part of stand, first anchor clamps rotate and set up in first microscope carrier bottom or second anchor clamps rotate and set up on the second microscope carrier.

Further, the second carrier is provided with three through holes penetrating up and down, a sliding sleeve is fixed in the through holes, and the sliding sleeve is sleeved on the upright post and slides up and down along the upright post.

Further, the top and the bottom of the upright post are respectively provided with a thread section and are respectively in threaded connection with the first carrying platform and the base through the thread sections.

Further, the second clamp is fixed on the second carrying platform, an axial driving mechanism is arranged on the base, and the axial driving mechanism is connected with the second carrying platform and drives the second carrying platform to move up and down, so that the second clamp is driven to move axially.

Further, the first clamp is rotatably arranged at the bottom of the first carrying platform, and a rotary driving mechanism for driving the first clamp to rotate is arranged on the first carrying platform.

Further, the bottom of first microscope carrier slides in one side of first anchor clamps and is equipped with the unloading funnel, the level of unloading funnel is less than first anchor clamps, one side of unloading funnel is equipped with the first cylinder that the level set up, first cylinder connection and drive unloading funnel slide to under the first anchor clamps.

Further, the second clamp comprises a left clamping plate, a right clamping plate and a second air cylinder which is horizontally arranged, the right clamping plate is fixedly arranged on the second carrying platform, and the second air cylinder is connected with the left clamping plate and drives the left clamping plate to horizontally move so as to be close to or far away from the right clamping plate, so that a welding piece is clamped or loosened.

After the scheme is adopted, the beneficial effects of the utility model are as follows:

the three stand columns are arranged to support the whole device, the three stand columns are vertically fixed with the base, the first carrying platform and the second carrying platform to form the stand, the connecting lines among the three stand columns form a triangle, and the triangle has the highest stability, so that the stand has higher stability, the whole device can be stably supported, shaking can not be generated during friction welding to influence welding, noise can not be generated, compared with the prior art, the three stand columns are four stand columns, the stability is improved, the occupied space and the production cost of one stand column are reduced, and other mechanisms can be installed in the whole stand in a larger space.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the friction welding state of the present utility model;

FIG. 3 is a schematic diagram of the blanking state of the present utility model;

FIG. 4 is a schematic diagram of a blanking funnel according to the present utility model;

FIG. 5 is a schematic diagram of a blanking funnel according to a second embodiment of the present utility model;

FIG. 6 is a second perspective view of the present utility model;

FIG. 7 is a schematic view showing a second clamping state of the second clamping device;

FIG. 8 is a schematic view of the second clamp of the present utility model in an open configuration;

FIG. 9 is a schematic structural view of a feeding manipulator according to the present utility model;

fig. 10 is a schematic structural view of the column of the present utility model.

Description of the reference numerals:

1. a first stage; 2. a second stage; 21. a sliding sleeve; 3. a first clamp; 4. a second clamp; 41. a left clamping plate; 42. a right clamping plate; 43. a second cylinder; 44. a fixing hole; 45. a semi-rectangular slot; 5. an axial driving mechanism; 51. a screw rod; 52. a nut; 53. a first motor; 6. a rotary driving mechanism; 7. a frame; 71. a base; 72. a column; 721. a threaded section; 722. a retracted end; 8. a feeding manipulator; 81. a jaw mechanism; 82. a suction cup mechanism; 9. a blanking funnel; 91. a support plate; 92. a guide rail; 93. flanging; 94. a first cylinder; 95. a piston rod; 96. a mounting plate; 97. and (5) connecting a plate.

Detailed Description

The utility model will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 10, the present utility model provides a three-column friction welding machine, comprising three columns 72, a base 71, a first carrier 1, a second carrier 2, a first clamp 3 and a second clamp 4 for clamping weldments; the three stand columns 72 are vertically fixed with the base 71, the first carrying platform 1 and the second carrying platform 2 to form the stand 7, and the connecting lines between the three stand columns 72 form a triangle, so that the stand 7 has higher stability, can be kept stable without shaking when two weldments are subjected to friction welding, and can not influence welding and generate noise. The first carrier 1 and the second carrier 2 are correspondingly arranged up and down, the first clamp 3 is arranged at the bottom of the first carrier 1, the second clamp 4 is arranged on the second carrier 2 and axially corresponds to the first clamp 3, and the first clamp 3 moves linearly and rotationally relative to the second clamp 4 so that two weldments are mutually pressed and rubbed to be welded.

Referring to fig. 1 and 6, the triangle formed by the connection lines between the three upright posts 72 is the best isosceles triangle, preferably, the bottom of the base 71 may be a trapezoid base 71, the structure is more stable, the top of the base 71, the first carrying platform 1 and the second carrying platform 2 are all rectangular flat plates, two upright posts 72 are arranged at two angular positions close to one side edge of the rectangular flat plates, the other upright post 72 is arranged at the middle position close to the other opposite side edge of the rectangular flat plates, the stability of the three upright posts 72 arranged in this way is the best, the space formed by surrounding the three upright posts 72 is larger, and the installation of other mechanisms is facilitated.

Referring to fig. 1-3, the top and bottom ends of the upright 72 are respectively fixed vertically to the first carrier 1 and the base 71, the second carrier 2 is slidably disposed in the middle of the upright 72, and the first clamp 3 is rotatably disposed at the bottom of the first carrier 1 or the second clamp 4 is rotatably disposed on the second carrier 2. During welding, the bottom end of the first clamp 3 is fixed with a weldment, the top end of the second clamp 4 is fixed with another weldment, the first carrier 1 drives the first clamp 3 to move upwards to enable the weldment on the first clamp to push against the weldment on the second clamp 4, so that upsetting force is given, and meanwhile, friction force is given to rotation of the first clamp 3 or the second clamp 4, so that the weldments are welded together in a friction mode.

Referring to fig. 7 and 10, specifically, the second carrier 2 is provided with three through holes, the through holes are internally fixed with a sliding sleeve 21, the sliding sleeve 21 is sleeved on the upright post 72 and slides up and down along the upright post 72, the sliding sleeve 21 is arranged to reduce friction force between the upright post 72 and the second carrier 2, so that friction between the upright post 72 and the second carrier 2 is prevented from being damaged, and service life is prolonged. The top end and the bottom end of the upright post 72 are respectively provided with a thread section 721 and are respectively in threaded connection with the first carrier 1 and the base 71 through the thread section 721, so that the connection is firm, the installation is convenient, and the base 71 and the first carrier 1 can be provided with threaded holes for being in threaded connection with the thread section 721; if the first carrier 1 is relatively thin, the screw hole is inconvenient to be formed, the first carrier 1 can be provided with no screw hole, only a through hole is formed, and the first carrier 1 is connected with the upright post 72 by adopting a nut, specifically, the upright post 72 can be provided with an inward contracted section 722 at one end below the threaded section 721 at the top end, during installation, the threaded section 721 at the top end passes through the through hole, the inward contracted section 722 is positioned in the through hole, the bottom of the first carrier 1 is abutted with the step of the inward contracted section 722, and then the nut is in threaded connection with the threaded section 721 at the top end of the upright post 72, so that the first carrier 1 and the upright post 72 are locked, the screw hole is not formed in the first carrier 1, and the process is simpler.

1-3, the second clamp 4 is fixed on the second carrier 2, the base 71 is provided with an axial driving mechanism 5, and the axial driving mechanism 5 is connected with the second carrier 2 and drives the second carrier 2 to move up and down, so as to drive the second clamp 4 to move axially; the first clamp 3 is preferably rotatably arranged at the bottom of the first carrying platform 1, and the first carrying platform 1 is provided with a rotary driving mechanism 6 for driving the first clamp 3 to rotate; because the axial driving mechanism 5 is arranged below the second carrying platform 2, the rotary driving mechanism 6 is arranged on the first carrying platform 1, the first carrying platform 1 only bears one driving mechanism of the rotary driving mechanism 6, the first carrying platform 1 has light weight and can be pulled away from the second carrying platform 2, and a large space is reserved between the first carrying platform 1 and the second carrying platform 2 for operation of a manipulator, so that the feeding manipulator 8 can be arranged for feeding, and the working efficiency is improved.

Specifically, the axial driving mechanism 5 may be an oil cylinder or a screw rod 51 transmission mechanism, and the utility model adopts a screw rod 51 transmission mechanism with lighter mass, specifically comprises a screw rod 51, a nut 52 and a first motor 53, wherein the screw rod 51 is vertically arranged on the base 71, the nut 52 is in threaded connection with the screw rod 51, and the top of the nut is in abutting connection or fixed connection, preferably fixed connection, with the second carrier 2, so that the movement of the second carrier 2 is more consistent; the first motor 53 is connected to and drives the screw rod 51 to rotate to drive the nut 52 to move up and down, so that the nut 52 drives the second carrier 2 to move up and down. The rotary driving mechanism 6 can adopt or hydro-cylinder to drive a motor, preferably adopts a motor, is a second motor, and has smaller volume; the rotation driving mechanism 6 is preferably arranged on the first carrying platform 1, is connected with the first clamp 3 and drives the first clamp 3 to rotate, so that the first clamp 3 is a friction head for driving the weldment to rotate; in addition, the bottom of the first clamp 3 is provided with a clamping jaw or other fixing devices for fixing weldment, and the top of the first clamp 3 is a rotating shaft connected with the second motor through the first carrying platform 1, so that the second motor can be arranged on the top surface of the first carrying platform 1, and the space between the first carrying platform 1 and the second carrying platform 2 is not occupied. In addition, the first carrying platform 1 is only provided with the second motor, the size is small, the weight is light, the distance between the first carrying platform 1 and the second carrying platform 2 can be pulled away, and a large space is reserved between the first carrying platform 1 and the second carrying platform 2, so that the feeding manipulator 8 can conveniently operate.

Referring to fig. 9, the feeding manipulator 8 is disposed on one side of the frame 7, the top surface of the feeding manipulator 8 is provided with a clamping jaw mechanism 81 for clamping and fixing weldments, the bottom surface of the feeding manipulator is provided with a sucking disc mechanism 82 for fixing weldments, the feeding manipulator 8 can fix two weldments simultaneously, then the feeding manipulator moves between the first fixture 3 and the second fixture 4 to feed the weldments on the top surface of the feeding manipulator 8 onto the first fixture 3, the weldments on the bottom surface of the feeding manipulator 8 are fed onto the second fixture 4, the weldments are fixed on the first fixture 3 and the second fixture 4, and feeding is completed, so that the feeding manipulator 8 can feed two weldments at one time, and the feeding speed is high, and the efficiency is high.

Referring to fig. 7 and 8 with emphasis, the bottom end of the first clamp 3 is a clamping jaw or chuck provided with a fixed welding member, the second clamp 4 comprises a left clamping plate 41, a right clamping plate 42 and a second air cylinder 43 horizontally arranged, the right clamping plate 42 is fixedly arranged on the second carrying platform 2, and the second air cylinder 43 is connected with the left clamping plate 41 and drives the left clamping plate 41 to horizontally move to be close to or far from the right clamping plate 42, so that the second clamp 4 is clamped or opened to clamp or unclamp the welding member. Specifically, the inner sides of the left clamping plate 41 and the right clamping plate 42 are provided with semicircular grooves or semicircular grooves 45, the two semicircular grooves are combined to form a circle, the semicircular grooves 45 can be in a right-angle triangle shape or a rectangular shape, the two semicircular grooves 45 can be combined to form a rectangular fixing hole 44, the second cylinder 43 drives the left clamping plate 41 to be close to the right clamping plate 42, the size of the fixing hole 44 can be reduced, so that a weldment is locked in the fixing hole 44, otherwise, the weldment can be loosened, the fixing hole 44 can be in other shapes, and can be set according to weldments in different shapes, and the welding is not limited. The two weldments can be copper blocks and aluminum blocks, or other metal weldments, for example, aluminum columns can be fixed on the first clamp 3, square copper blocks can be fixed on the second clamp 4, the clamping jaw mechanism 81 on the top surface of the feeding manipulator 8 can clamp the cylindrical aluminum columns, and the sucking disc mechanism 82 on the bottom surface can suck the square copper blocks.

With reference to fig. 2 and 3, a blanking funnel 9 is slidably disposed at the bottom of the first carrier 1 at one side of the first fixture 3, the level of the blanking funnel 9 is lower than that of the first fixture 3, a funnel driving mechanism is disposed at one side of the blanking funnel 9, when welding is completed, the funnel driving mechanism drives the blanking funnel 9 to slide to a position right below the first fixture 3 to catch a welded weldment, and the weldment falls into a collecting device (not shown in the figure) from the blanking funnel 9 to complete blanking. Therefore, the automatic feeding and discharging device can realize automatic feeding and discharging through the feeding manipulator 8 and the discharging hopper 9, and the working efficiency is greatly improved.

Referring to fig. 2-5, the bottom of the first carrier 1 extends downwards to form two support plates 91, guide rails 92 are disposed on the inner sides of the support plates 91 along the length direction, turned-out flanges 93 are disposed on two sides of the blanking funnel 9 along the width direction, and the turned-out flanges 93 are slidably disposed in the guide rails 92, so that the blanking funnel 9 is slidably disposed at the bottom of the first carrier 1 through the guide rails 92 of the two support plates 91. The funnel driving mechanism is a first cylinder 94 which is horizontally arranged, the first cylinder 94 is fixed at one side of the two support plates 91 along the length direction, specifically, a mounting plate 96 can be fixed at one side of the two support plates 91 along the length direction, the first cylinder 94 is fixed on the mounting plate 96, and then the first clamp 3 is positioned at the other side of the two support plates 91 along the length direction; a vertical connecting plate 97 is fixed between two side edges of the blanking funnel 9 along the width direction, a piston rod 95 of the first air cylinder 94 penetrates through the mounting plate 96 and then stretches into the space between the two support plates 91 to be fixed with the connecting plate 97, the piston rod 95 of the first air cylinder 94 stretches out and draws back to drive the connecting plate 97 to move, and the connecting plate 97 drives the blanking funnel 9 to move to the position right below the first clamp 3 to receive materials or move back to the initial position to give way for the next weldment.

The above embodiments are only preferred embodiments of the present utility model, and are not limited to the present utility model, and all equivalent changes made according to the design key of the present utility model fall within the protection scope of the present utility model.

Claims

1. A three-column friction welding machine is characterized in that: the welding fixture comprises three upright posts, a base, a first carrying platform, a second carrying platform, a first fixture and a second fixture, wherein the first fixture and the second fixture are used for clamping welding pieces; the three upright posts are vertically fixed with the base, the first carrying platform and the second carrying platform to form a rack, and the connecting lines among the three upright posts form a triangle; the first carrier and the second carrier are correspondingly arranged up and down, the first clamp is arranged at the bottom of the first carrier, the second clamp is arranged on the second carrier and axially corresponds to the first clamp, and the first clamp generates linear movement and rotary movement relative to the second clamp.

2. A three-post friction welder as defined in claim 1, wherein: the triangle formed by the connecting lines among the three upright posts is an isosceles triangle.

3. A three-stand friction welder as defined in claim 1 or 2, wherein: the top of base, first microscope carrier and second microscope carrier are the rectangle flat board, and wherein two stands set up in the two angular positions that are close to one side of rectangle flat board, and another stand sets up in the intermediate position that is close to the opposite another side of rectangle flat board.

4. A three-post friction welder as defined in claim 1, wherein: the top and the bottom of stand are fixed with first microscope carrier and base are perpendicular respectively, the second microscope carrier slides and sets up in the middle part of stand, first anchor clamps rotate and set up in first microscope carrier bottom or second anchor clamps rotate and set up on the second microscope carrier.

5. A three-post friction welder as defined in claim 4, wherein: the second carrier is provided with three through holes penetrating up and down, a sliding sleeve is fixed in the through holes, and the sliding sleeve is sleeved on the upright post and slides up and down along the upright post.

6. A three-post friction welder as defined in claim 4, wherein: the top and the bottom of stand all are equipped with the screw thread section and pass through screw thread section and first microscope carrier and base threaded connection respectively.

7. A three-post friction welder as defined in claim 4, wherein: the second clamp is fixed on the second carrying platform, an axial driving mechanism is arranged on the base, and the axial driving mechanism is connected with the second carrying platform and drives the second carrying platform to move up and down, so that the second clamp is driven to move axially.

8. A three-post friction welder as defined in claim 4, wherein: the first clamp is rotatably arranged at the bottom of the first carrying platform, and a rotary driving mechanism for driving the first clamp to rotate is arranged on the first carrying platform.

9. A three-post friction welder as defined in claim 1, wherein: the bottom of first microscope carrier slides in one side of first anchor clamps and is equipped with the unloading funnel, the level of unloading funnel is less than first anchor clamps, one side of unloading funnel is equipped with the first cylinder that the level set up, first cylinder connection and drive unloading funnel slide to under the first anchor clamps.

10. A three-post friction welder as defined in claim 1, wherein: the second clamp comprises a left clamping plate, a right clamping plate and a second air cylinder which is horizontally arranged, the right clamping plate is fixedly arranged on the second carrying platform, and the second air cylinder is connected with the left clamping plate and drives the left clamping plate to horizontally move to be close to or far away from the right clamping plate, so that a welding piece is clamped or loosened.