阅读说明：本技术 一种避免工件脱落的塑料摩擦焊接设备 (Plastic friction welding equipment capable of preventing workpiece from falling off ) 是由 徐彦文 于 2020-12-21 设计创作，主要内容包括：本发明公开了一种避免工件脱落的塑料摩擦焊接设备,支撑组件的支撑台和底座滑动连接,可以通过第一螺杆调整位置,安装座和支撑台滑动连接,可通过第二螺杆调整位置,焊接组件的调节座和支撑杆滑动连接,可通过螺杆电机调整位置,支架安装在调节座上,气缸设在支架上,夹紧组件的第一转台和气缸的滑杆转动连接,第二转台和第一转台主动连接,两个夹紧块和第二转台转动连接；通过两个夹紧块与第二转台滑动连接,夹紧块可以通过螺杆移动而夹紧上工件,然后通过第一转台和第二转台可以调整上工件的位置,然后通过螺杆电机驱动调节座带动上工件和下工件接触,从而可以准确地进行对位,提高焊接精度,从而提高摩擦焊接的质量。(The invention discloses plastic friction welding equipment for avoiding a workpiece from falling off, wherein a supporting table of a supporting assembly is connected with a base in a sliding manner, the position of the supporting table can be adjusted through a first screw rod, a mounting seat is connected with the supporting table in a sliding manner, the position of the supporting table can be adjusted through a second screw rod, an adjusting seat of the welding assembly is connected with a supporting rod in a sliding manner, the position of the adjusting seat can be adjusted through a screw rod motor, a support is arranged on the adjusting seat, a cylinder is arranged on the support, a first rotary table of a clamping assembly is rotationally connected with a sliding rod of the cylinder, the second rotary table is actively connected with the first; through two tight piece and second revolving stage sliding connection of clamp, press from both sides tight piece and can press from both sides tight work piece through the screw rod removal, then can adjust the position of going up the work piece through first revolving stage and second revolving stage, then drive through screw rod motor drive regulation seat and go up the work piece and contact with lower work piece to can accurately counterpoint, improve welding precision, thereby improve friction weld's quality.)

1. A plastic friction welding device for preventing a workpiece from falling off is characterized in that,

comprises a supporting component, a welding component and a clamping component, wherein the supporting component comprises a base, a supporting table, an installation seat, a supporting rod, a first screw rod and a second screw rod, the first screw rod is rotatably connected with the base and is positioned on one side of the base, the supporting table is slidably connected with the base and is in threaded connection with the first screw rod, the second screw rod is rotatably connected with the supporting table and is positioned on one side of the supporting table far away from the base, the installation seat is slidably connected with the supporting table and is in threaded connection with the second screw rod, the supporting rod is fixedly connected with the base and is positioned on one side of the supporting table, the welding component comprises an adjusting seat, a screw motor, a bracket and an air cylinder, the adjusting seat is slidably connected with the supporting rod and is positioned on one side of the supporting rod, and the screw motor is fixedly connected with the base, screw rod motor's screw rod with adjust a threaded connection, the support with adjust a fixed connection, and be located adjust the seat and be close to one side of brace table, the cylinder with support fixed connection, and be located one side of support, clamping component includes first revolving stage, second revolving stage and two and presss from both sides tight piece, first revolving stage with the slide bar of cylinder rotates to be connected, and is located one side of cylinder, the second revolving stage with first revolving stage rotates to be connected, and is located one side of first revolving stage, two press from both sides tight piece with second revolving stage sliding connection, and be located one side of second revolving stage.

2. A plastic friction welding apparatus for preventing work pieces from falling off as claimed in claim 1,

the welding assembly further comprises a pressure sensor, and the pressure sensor is fixedly connected with the air cylinder and is positioned between the air cylinder and the support.

3. A plastic friction welding apparatus for preventing work from falling off as claimed in claim 2,

the welding assembly further comprises a hot air blower, and the hot air blower is connected with the support in a sliding mode and located on one side of the clamping block.

4. A plastic friction welding apparatus for preventing work from falling off as claimed in claim 3,

the air heater comprises a fan seat and a fan body, the fan seat is connected with the support in a sliding mode and is located on one side of the support, and the fan body is fixedly connected with the fan seat and is located on one side, close to the clamping block, of the fan seat.

5. A plastic friction welding apparatus for preventing work from falling off as set forth in claim 4,

the second revolving stage is including rotating platform, compression screw and locking lid, rotate the platform with first revolving stage rotates to be connected, and is located one side of first revolving stage, compression screw with first revolving stage threaded connection, it is located to rotate the platform compression screw with between the first revolving stage, the locking lid with compression screw sliding connection, and be located compression screw with between the first revolving stage.

6. A plastic friction welding apparatus for preventing work pieces from falling off as claimed in claim 1,

the clamping assembly further comprises a friction plate, and the friction plate is fixedly connected with the clamping block and is positioned on one side of the clamping block.

7. A plastic friction welding apparatus for preventing work pieces from falling off as claimed in claim 6,

the clamping assembly further comprises a set screw, and the set screw is in threaded connection with the clamping block and penetrates through the clamping block.

8. A plastic friction welding apparatus for preventing work pieces from falling off as claimed in claim 7,

the clamping assembly further comprises a positioning block, and the positioning block is fixedly connected with the second rotary table and is positioned on one side of the clamping block.

Technical Field

The invention relates to the technical field of welding, in particular to plastic friction welding equipment capable of preventing a workpiece from falling off.

Background

Friction welding is a method in which friction surfaces are heated and melted by frictional heat generated by mutual friction between thermoplastic plastics, and the friction surfaces are joined together after being pressurized and cooled. The welding efficiency is 30-70%, and the efficiency is high due to the large dynamic friction coefficient.

When the enterprise treats the product that processes at plastics and carries out friction weld, there are some problems when treating the product location of processing, go up work piece and lower work piece counterpoint inaccurate for welding precision reduces, influences welding quality.

Disclosure of Invention

The invention aims to provide plastic friction welding equipment for avoiding workpiece falling, and aims to solve the problem that the welding precision is reduced because the surfaces of workpieces to be welded are not easy to align in the existing equipment.

In order to achieve the purpose, the invention provides plastic friction welding equipment for avoiding the falling of a workpiece, which comprises a supporting component, a welding component and a clamping component, wherein the supporting component comprises a base, a supporting platform, a mounting seat, a supporting rod, a first screw rod and a second screw rod, the first screw rod is rotatably connected with the base and is positioned on one side of the base, the supporting platform is slidably connected with the base and is in threaded connection with the first screw rod, the second screw rod is rotatably connected with the supporting platform and is positioned on one side of the supporting platform far away from the base, the mounting seat is slidably connected with the supporting platform and is in threaded connection with the second screw rod, the supporting rod is fixedly connected with the base and is positioned on one side of the supporting platform, the welding component comprises an adjusting seat, a screw rod motor, a support and an air cylinder, the adjusting seat is slidably connected with the supporting rod, and be located one side of bracing piece, screw motor with base fixed connection, screw motor's screw rod with adjust a threaded connection, the support with adjust a fixed connection, and be located it is close to adjust the seat one side of brace table, the cylinder with support fixed connection, and be located one side of support, clamping component includes first revolving stage, second revolving stage and two clamp tight piece, first revolving stage with the slide bar of cylinder rotates to be connected, and is located one side of cylinder, the second revolving stage with first revolving stage rotates to be connected, and is located one side of first revolving stage, two clamp tight piece with second revolving stage sliding connection, and be located one side of second revolving stage.

The welding assembly further comprises a pressure sensor, and the pressure sensor is fixedly connected with the air cylinder and is positioned between the air cylinder and the support.

The welding assembly further comprises a hot air blower, and the hot air blower is connected with the support in a sliding mode and located on one side of the clamping block.

The air heater comprises a fan base and a fan body, the fan base is connected with the support in a sliding mode and located on one side of the support, and the fan body is fixedly connected with the fan base and located on one side, close to the clamping block, of the fan base.

The second rotary table comprises a rotary table, a compression screw and a locking cover, the rotary table is rotatably connected with the first rotary table and is located on one side of the first rotary table, the compression screw is in threaded connection with the first rotary table, the rotary table is located between the compression screw and the first rotary table, and the locking cover is slidably connected with the compression screw and is located between the compression screw and the first rotary table.

The clamping assembly further comprises a friction plate, and the friction plate is fixedly connected with the clamping block and is positioned on one side of the clamping block.

The clamping assembly further comprises a set screw, and the set screw is in threaded connection with the clamping block and penetrates through the clamping block.

The clamping assembly further comprises a positioning block, and the positioning block is fixedly connected with the second rotary table and is positioned on one side of the clamping block.

According to the plastic friction welding equipment for preventing the workpiece from falling off, the first screw rod is rotatably connected with the base, and the supporting table is slidably connected with the base, so that the supporting table can slide relative to the base to adjust the position by rotating the first screw rod; the second screw rod is rotatably connected with the supporting platform, the mounting seat is slidably connected with the supporting platform, so that the position of the mounting seat relative to the supporting platform can be adjusted by rotating the second screw rod, the supporting rod is fixedly connected with the base, the adjusting seat is slidably connected with the supporting rod, so that the adjusting seat can slide relative to the supporting rod, the screw motor is fixedly connected with the base, the adjusting seat can be driven to slide relative to the supporting rod by driving the screw motor, the bracket is fixedly connected with the adjusting seat, the air cylinder is fixedly connected with the bracket, the bracket is used for supporting the air cylinder, the first rotary table is rotatably connected with the sliding rod of the air cylinder, the air cylinder is started to drive the first rotary table to rapidly move back and forth to perform friction welding, and the second rotary table is rotatably connected with the first rotary table, the two clamping blocks are connected with the second rotary table in a sliding mode, the clamping blocks can move through the screw rod to clamp an upper workpiece, then the position of the upper workpiece can be adjusted through the first rotary table and the second rotary table, and then the adjusting seat is driven through the screw rod motor to drive the upper workpiece to be in contact with the lower workpiece, so that alignment can be accurately performed, the welding precision is improved, the quality of friction welding is improved, and the problem that the surfaces of workpieces to be welded of existing equipment are not easy to align and the welding precision is reduced is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a left side structural view of a plastic friction welding apparatus of the present invention for preventing a workpiece from falling off;

FIG. 2 is a right side structural view of a plastic friction welding apparatus of the present invention for preventing a workpiece from falling off;

FIG. 3 is a schematic cross-sectional view of a plastic friction welding apparatus of the present invention to prevent work pieces from falling off;

FIG. 4 is a partial enlarged view A of FIG. 3;

fig. 5 is a structural view of a second turntable of the present invention.

1-supporting component, 2-welding component, 3-clamping component, 11-base, 12-supporting platform, 13-mounting seat, 14-supporting rod, 15-first screw rod, 16-second screw rod, 17-dust guard, 21-adjusting seat, 22-screw rod motor, 23-bracket, 24-cylinder, 25-pressure sensor, 26-hot air blower, 31-first turntable, 32-second turntable, 33-clamping block, 34-friction plate, 35-set screw, 36-positioning block, 261-fan base, 262-fan body, 321-rotating platform, 322-pressing screw rod, 323-locking cover and 324-pressing spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the present invention provides a plastic friction welding apparatus for preventing a workpiece from falling off, including:

the supporting component 1 comprises a base 11, a supporting table 12, a mounting seat 13, a supporting rod 14, a first screw 15 and a second screw 16, the first screw 15 is rotatably connected with the base 11 and is positioned on one side of the base 11, the supporting table 12 is slidably connected with the base 11 and is in threaded connection with the first screw 15, the second screw 16 is rotatably connected with the supporting table 12 and is positioned on one side of the supporting table 12 far away from the base 11, the mounting seat 13 is slidably connected with the supporting table 12 and is in threaded connection with the second screw 16, the supporting rod 14 is fixedly connected with the base 11 and is positioned on one side of the supporting table 12, the welding component 2 comprises an adjusting seat 21, a screw motor 22, a support 23 and an air cylinder 24, the adjusting seat 21 is slidably connected with the supporting rod 14, and is located one side of bracing piece 14, screw motor 22 with base 11 fixed connection, screw of screw motor 22 with adjust seat 21 threaded connection, support 23 with adjust seat 21 fixed connection, and be located adjust seat 21 is close to one side of brace table 12, cylinder 24 with support 23 fixed connection, and be located one side of support 23, clamping component 3 includes first revolving stage 31, second revolving stage 32 and two clamp splice 33, first revolving stage 31 with the slide bar of cylinder 24 rotates and is connected, and is located one side of cylinder 24, second revolving stage 32 with first revolving stage 31 rotates and is connected, and is located one side of first revolving stage 31, two clamp splice 33 with second revolving stage 32 sliding connection, and be located one side of second revolving stage 32.

In this embodiment, the supporting assembly 1 includes a base 11, a supporting platform 12, a mounting seat 13, a supporting rod 14, a first screw rod 15 and a second screw rod 16, the first screw rod 15 is rotatably connected to the base 11 and is located at one side of the base 11, the supporting platform 12 is slidably connected to the base 11 and is threadedly connected to the first screw rod 15, so that the supporting platform 12 can be slid relative to the base 11 to adjust the position by rotating the first screw rod 15; the second screw 16 is rotatably connected with the supporting platform 12 and is located on one side of the supporting platform 12 far away from the base 11, the mounting seat 13 is slidably connected with the supporting platform 12 and is in threaded connection with the second screw 16, so that the position of the mounting seat 13 relative to the supporting platform 12 can be adjusted by rotating the second screw 16, a lower workpiece is placed on the mounting seat 13, the position of the lower workpiece can be adjusted from two directions, the lower workpiece is conveniently aligned with an upper workpiece, the supporting rod 14 is fixedly connected with the base 11 and is located on one side of the supporting platform 12, the welding assembly 2 comprises an adjusting seat 21, a screw motor 22, a bracket 23 and an air cylinder 24, the adjusting seat 21 is slidably connected with the supporting rod 14 and is located on one side of the supporting rod 14, so that the adjusting seat 21 can slide relative to the supporting rod 14, the screw motor 22 is fixedly connected with the base 11, a screw of the screw motor 22 is in threaded connection with the adjusting seat 21, the adjusting seat 21 can be driven to slide relative to the supporting rod 14 by driving the screw motor 22, the support 23 is fixedly connected with the adjusting seat 21 and is positioned at one side of the adjusting seat 21 close to the supporting table 12, the air cylinder 24 is fixedly connected with the support 23 and is positioned at one side of the support 23, the support 23 is used for supporting the air cylinder 24, the first rotating table 31 is in rotational connection with a sliding rod of the air cylinder 24 and is positioned at one side of the air cylinder 24, the air cylinder 24 is a bidirectional air cylinder 24, the air cylinder 24 is started to drive the first rotating table 31 to move back and forth rapidly for friction welding, the first rotating table 31 is also in rotational connection with the sliding rod of the air cylinder 24, and the second rotating table 32 is in rotational connection with the first rotating table 31, the two clamping blocks 33 are slidably connected with the second rotary table 32 and are located on one side of the second rotary table 32, the clamping blocks 33 can move through screws to clamp an upper workpiece, then the position of the upper workpiece can be adjusted through the first rotary table 31 and the second rotary table 32, and then the adjusting seat 21 is driven by the screw motor 22 to drive the upper workpiece to be in contact with a lower workpiece, so that alignment can be accurately performed, the welding precision is improved, the quality of friction welding is improved, and the problem that the surfaces of the workpieces to be welded of the existing equipment are not easy to align, and the welding precision is reduced is solved.

Further, the supporting assembly 1 further comprises a dust guard 17, and the dust guard 17 is fixedly connected with the bracket 23 and covers the first rotating table 31.

In the present embodiment, the dust guard 17 is disposed on one side of the first rotating table 31, so that a welding position can be protected, and external impurities are prevented from entering to affect a welding effect, thereby improving welding quality.

Further, the welding assembly 2 further comprises a pressure sensor 25, wherein the pressure sensor 25 is fixedly connected with the cylinder 24 and is located between the cylinder 24 and the bracket 23.

In the present embodiment, the pressure sensor 25 is disposed between the cylinder 24 and the bracket 23, so that when the second turntable 32 is stressed, the pressure can be transmitted to the pressure sensor 25 through the first turntable 31 and the cylinder 24 to detect the pressure, and the screw motor 22 can be adjusted by an external control device based on the pressure, so that the pressure generating friction can be stably controlled within a certain range to improve the welding quality.

Further, the welding assembly 2 further comprises a heat blower 26, wherein the heat blower 26 is slidably connected to the bracket 23 and is located on one side of the clamping block 33.

In the present embodiment, since the hot air blower 26 is added to one side of the clamping block 33, hot air can be supplied by the hot air blower 26 during welding, so that the external environment temperature can be kept at a higher temperature during welding, heat loss is reduced, and welding speed can be increased.

Further, the air heater 26 includes a fan base 261 and a fan body 262, the fan base 261 is slidably connected to the bracket 23 and is located at one side of the bracket 23, and the fan body 262 is fixedly connected to the fan base 261 and is located at one side of the fan base 261 close to the clamping block 33.

In this embodiment, the fan base 261 can slide relative to the bracket 23, so that the distance between the fan body 262 mounted on the fan base 261 and the clamping block 33 can be adjusted to adjust the heating intensity.

Further, the second rotary table 32 includes a rotary table 321, a pressing screw 322 and a locking cover 323, the rotary table 321 is rotatably connected to the first rotary table 31 and is located at one side of the first rotary table 31, the pressing screw 322 is in threaded connection with the first rotary table 31, the rotary table 321 is located between the pressing screw 322 and the first rotary table 31, and the locking cover 323 is slidably connected to the pressing screw 322 and is located between the pressing screw 322 and the first rotary table 31.

In this embodiment, the rotating table 321 can rotate relative to the first rotating table 31 to adjust the position, and the pressing screw 322 can rotate relative to the first rotating table 31, so as to push the locking cover 323 to abut against the rotating table 321, so that the rotating table 321 can be fixed, and the rotating table 321 cannot rotate during the welding process.

Further, the second turntable 32 further includes a pressing spring 324, and the pressing spring 324 is fixedly connected to the locking cover 323 and is located between the locking cover 323 and the first turntable 31.

In this embodiment, the pressing spring 324 may keep the locking cover 323 always attached to the rotating table 321 to provide a certain pre-tightening force, so that the locking cover may be kept at an adjustment position after the position of the rotating table 321 is adjusted, and then the pressing screw 322 is rotated to fix the locking cover, so that the position adjustment is more convenient.

Further, the clamping assembly 3 further comprises a friction plate 34, and the friction plate 34 is fixedly connected with the clamping block 33 and is located on one side of the clamping block 33.

In the present embodiment, the friction plate 34 is disposed inside the clamp block 33, and the friction force between the clamp block 33 and the workpiece can be increased, so that the workpiece is less likely to fall off.

Further, the clamping assembly 3 further comprises a set screw 35, and the set screw 35 is in threaded connection with the clamping block 33 and penetrates through the clamping block 33.

In the present embodiment, the set screw 35 is used to fix the workpiece by the clamp block 33, and then the set screw 35 can be screwed in to fix the workpiece again, so that the clamping effect can be enhanced.

Further, the clamping assembly 3 further includes a positioning block 36, and the positioning block 36 is fixedly connected to the second turntable 32 and is located on one side of the clamping block 33.

In this embodiment, the positioning block 36 is disposed on one side of the clamping block 33, so that the workpiece can be conveniently positioned when the workpiece is mounted, and the workpiece can be more conveniently mounted.

The working principle and the using process of the invention are as follows: referring to fig. 1 and 2, after the present invention is installed, a lower workpiece and an upper workpiece are respectively fixed by the installation base 13 and the clamping block 33, then the position of the lower workpiece is adjusted by rotating the first screw 15 and the second screw 16, the position of the upper workpiece is adjusted by rotating the first rotating table 31 and the rotating table 321, and the upper workpiece is fixed by the pressing screw 322, the screw motor 22 is started to drive the air cylinder 24 to move down, so that the upper workpiece and the lower workpiece are contacted, the air cylinder 24 is started to start welding, and the hot air heater 26 is started to heat the welding position to improve the welding efficiency.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.