CN116100825A

CN116100825A - Plastic welding machine

Info

Publication number: CN116100825A
Application number: CN202211713819.3A
Authority: CN
Inventors: 龙佳乐; 罗俊; 卢建锋
Original assignee: Suzhou Zeshu Intelligent Automation Technology Co ltd
Current assignee: Suzhou Zeshu Intelligent Automation Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-12

Abstract

The invention discloses a plastic welding machine, which relates to the technical field of plastic welding and comprises a mounting table, wherein a welding piece is arranged on the mounting table, a lifting sliding table is arranged on the mounting table, a placing plate is vertically connected to the lifting sliding table in a rotating manner and is controlled by a vertical adjusting piece, two clamping plates are arranged on the placing plate, and two clamping driving pieces for driving the two clamping plates to be close to or far away from each other are arranged on a mounting box; according to the invention, the two clamping screws are driven to rotate by the two driving motors, so that the two telescopic thread cylinders are driven to horizontally move in a telescopic manner, the two clamping plates are close to each other, and the plastic piece in the clamping cavity is clamped; the two adjusting screws are driven to rotate reversely through the rotating adjusting gear, one top cylinder is driven to move upwards, the other top cylinder is driven to move downwards, and therefore the two top cylinders are used for holding the two side frames at the bottom of the placing plate to form an inclined structure, and welding heads can conveniently weld different angles of plastic parts.

Description

Plastic welding machine

Technical Field

The invention relates to the technical field of plastic welding, in particular to a plastic welding machine.

Background

Because the energy control precision is not enough, the heat transfer material characteristics and the size and shape of the contact tip are not good to control the welding of the plastic at present, the welding of more than 0.005 mm can be generally realized, and when the plastic is welded with high precision, the stability of plastic fixation needs to be improved to improve the welding effect of the plastic;

when the relative sliding position between the machine body and the cantilever part is required to be adjusted in the existing plastic welding machine such as the plastic welding machine disclosed in patent application publication No. CN110856983A, the locking handle is rotated in the reverse direction, so that the locking handle drives the connecting shaft to rotate, the connecting shaft drives the compression block to leave the boss at the moment, and then the adjusting handle is rotated to complete the adjustment of the relative sliding position between the machine body and the cantilever part; namely, the position between the machine body and the cantilever part is adjusted;

in the above document, although the position between the body and the cantilever portion can be adjusted, when the plastic member is welded with high precision, the plastic is not tightly fixed, so that the plastic cannot be welded with higher precision; meanwhile, when the plastic part is welded, the vertical angle of the plastic part needs to be welded, and the mechanical arm is usually used for driving the welding head to weld at present, so that the equipment cost is high, and the operation is inconvenient at any time. To this end we provide a plastic welder.

Disclosure of Invention

The invention aims to provide a plastic welding machine.

The technical problems solved by the invention are as follows:

(1) In the existing plastic welding machine, although the position between the machine body and the cantilever part can be adjusted, when the plastic piece is welded with high precision, the plastic is not tightly fixed, so that the plastic cannot be welded with higher precision;

(2) Meanwhile, when the plastic part is welded, the vertical angle of the plastic part needs to be welded, and the mechanical arm is usually used for driving the welding head to weld at present, so that the equipment cost is high, and the problem that the operation is inconvenient at any time is solved.

The invention can be realized by the following technical scheme: a plastic welding machine comprises a mounting table, wherein a welding piece is arranged on the mounting table, a lifting sliding table is arranged on the mounting table, a placing plate is vertically connected to the lifting sliding table in a rotating mode and controlled by a vertical adjusting piece, two clamping plates are arranged on the placing plate, and two clamping driving pieces for driving the two clamping plates to be close to or far away from each other are arranged on a mounting box;

the both sides of two grip blocks all are equipped with and connect the extensible member, form the centre gripping chamber between two grip blocks and the two connection extensible member. The two clamping plates are driven to be close to each other by the two clamping driving parts, so that the plastic parts are clamped and fixed, after the plastic parts are clamped, the clamped plastic parts are welded by the welding parts, and meanwhile, the vertical angles of the placing plates can be adjusted by the vertical adjusting parts, so that the vertical angles of the plastic parts on the placing plates are adjusted, and the welding machine can weld the plastic parts at multiple angles; the lifting sliding table, the placing plate and the plastic piece on the lifting sliding table can move up and down, so that the distance between the plastic piece and the welding piece is adjusted, and welding with different depths is convenient to be carried out on the plastic piece.

The invention further technically improves that: each clamping driving piece comprises a driving motor, two mounting blocks are arranged on the placing plate, the two mounting blocks are respectively arranged on two sides of the placing plate, clamping screw rods are respectively connected to the mounting blocks in a rotating mode, the clamping screw rods are arranged along the clamping directions of the two clamping plates, telescopic thread cylinders are respectively arranged on the two clamping screw rods, the two clamping plates are respectively arranged at one ends, close to each other, of the two telescopic thread cylinders, the two driving motors are respectively arranged on the two mounting blocks, and an output shaft of each driving motor is in transmission connection with the clamping screw rods through a transmission gear.

The invention further technically improves that: the mounting block is provided with a disassembling block, the disassembling block is provided with a threaded disassembling hole communicated with the placing plate, and a threaded fixing pin is arranged in the threaded disassembling hole.

The invention further technically improves that: each connecting piece comprises a connecting rod and two connecting cylinders, the two connecting cylinders are respectively horizontally arranged on the two clamping plates, the two connecting cylinders are positioned on the same axis, and the connecting rod is slidably connected in the two connecting cylinders.

The invention further technically improves that: the lifting sliding table is provided with a mounting rod, the placing plate is vertically and rotatably connected to the mounting rod through a rotating shaft, and the vertical adjusting piece is arranged on the mounting rod.

The invention further technically improves that: the vertical adjusting piece comprises two adjusting screws, the two adjusting screws are vertically and rotatably connected to the mounting rod, the two adjusting screws are respectively located on two sides of the rotating shaft, the two adjusting screws are sleeved with top cylinders, the top cylinders vertically slide on the mounting rod, and the two top cylinders are located below the placing plate.

The invention further technically improves that: the installation rod is provided with an adjusting groove, adjusting gears are sleeved outside the two adjusting screws, and are positioned in the adjusting groove, and the two adjusting gears are in meshed transmission.

The invention further technically improves that: an electric sliding rail is vertically arranged on the mounting table, and the lifting sliding table is mounted on the electric sliding rail.

The invention further technically improves that: the welding piece comprises a welding head, the welding head is arranged on the mounting table, and the welding head is positioned above the two clamping plates.

Compared with the prior art, the invention has the following beneficial effects:

(1) According to the welding machine, the two clamping screws are driven to rotate through the two driving motors, so that the two telescopic thread cylinders are driven to horizontally move in a telescopic mode, the two clamping plates are close to each other, the plastic piece in the clamping cavity is clamped, and the stability of the plastic piece during welding is improved; simultaneously, two ends of the two clamping plates slide on the connecting rod through the two connecting cylinders, so that stability during movement between the two clamping plates is ensured, and the welding effect of the welding head is ensured;

(2) One of the adjusting gears is rotated to drive the other adjusting gear to rotate reversely, so that the two adjusting screws are driven to rotate reversely, one top cylinder is driven to move upwards, the other top cylinder is driven to move downwards, the two top cylinders cover the two side frames at the bottom of the placing plate to form an inclined structure, the vertical angle of the plastic piece on the placing plate is adjusted, welding heads are convenient to weld different angles of the plastic piece, and the applicability of the whole device is improved;

(3) The lifting sliding table is driven by the plurality of electric sliding rails to move up and down, the lifting sliding table drives the placing plate and the plastic piece on the placing plate to move up and down, so that the distance between the plastic piece and the welding head is adjusted at any time, the welding height of the plastic piece can be adjusted according to actual requirements, and the applicability of the whole welding machine is improved.

Drawings

The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

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

FIG. 2 is a schematic perspective view of a clamping plate according to the present invention;

FIG. 3 is a schematic cross-sectional view of a mounting block of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A;

fig. 5 is a partial enlarged view of the present invention at B.

In the figure: 1. a mounting table; 2. lifting the sliding table; 3. placing a plate; 4. a clamping plate; 5. a drive motor; 6. a mounting block; 7. clamping a screw; 8. a telescopic thread cylinder; 9. a transmission gear; 10. a connecting rod; 11. a connecting cylinder; 12. a mounting rod; 13. adjusting a screw; 14. a top cylinder; 15. an adjusting gear; 16. an electric slide rail; 17. disassembling the block; 18. a threaded disassembly hole; 19. a threaded fixing pin; 20. a welding head; 21. and (3) rotating the shaft.

Detailed Description

In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the invention with reference to the attached drawings and the preferred embodiment.

Referring to fig. 1-5, the present invention proposes a plastic welding machine, which comprises a mounting table 1, wherein a welding member is arranged on the mounting table 1, a lifting sliding table 2 is arranged on the mounting table 1, a placing plate 3 is vertically and rotatably connected to the lifting sliding table 2 and is controlled by a vertical adjusting member, two clamping plates 4 are arranged on the placing plate 3, and two clamping driving members for driving the two clamping plates 4 to approach or separate from each other are arranged on a mounting box;

the two sides of the two clamping plates 4 are respectively provided with a connecting telescopic piece, and a clamping cavity is formed between the two clamping plates 4 and the two connecting telescopic pieces; placing a plastic part (not shown in the figure) in the clamping cavity, driving the two clamping plates 4 to be close to each other through the two clamping driving parts, so as to clamp and fix the plastic part, after the plastic part is clamped, welding the clamped plastic part through the welding part, and simultaneously adjusting the vertical angle of the placing plate 3 through the vertical adjusting part, so that the vertical angle of the plastic part on the placing plate can be adjusted, and the welding machine can weld the plastic part at multiple angles; the lifting sliding table 2, the placing plate 3 and the plastic parts on the lifting sliding table can move up and down, so that the distance between the plastic parts and the welding parts is adjusted, and the plastic parts can be welded at different depths conveniently;

for driving two grip blocks 4 to carry out the centre gripping to working of plastics, specifically, each centre gripping driving piece includes driving motor 5, be equipped with two installation piece 6 on placing the board 3, and two installation piece 6 set up respectively in the both sides of placing the board 3, all rotate on the installation piece 6 and be connected with clamping screw 7, and clamping screw 7 sets up along the centre gripping direction of two grip blocks 4, all be equipped with flexible screw thread section of thick bamboo 8 on two clamping screw 7, two grip blocks 4 set up respectively and be close to one end each other at two flexible screw thread section of thick bamboo 8, two driving motor 5 are installed respectively on two installation piece 6, and driving motor 5's output shaft carries out transmission connection with clamping screw 7 through drive gear 9. The two clamping screws 7 are driven to rotate through the two driving motors 5, so that the two telescopic thread barrels 8 are driven to horizontally move in a telescopic mode, the two clamping plates 4 are close to each other, the plastic piece in the clamping cavity is clamped, and the plastic piece can be stably welded.

In order to facilitate maintenance and disassembly of the clamping plate 4, further, a disassembly block 17 is arranged on the installation block 6, a threaded disassembly hole 18 communicated with the placement plate 3 is formed in the disassembly block 17, and a threaded fixing pin 19 is arranged in the threaded disassembly hole 18. The screw fixing pin 19 is screwed out from the screw dismounting hole 18, so that the dismounting block 17, the mounting block 6 and the clamping plate 4 are dismounted from the placing plate 3 to replace the clamping plates 4 with different sizes or to facilitate maintenance.

In order to ensure that the two clamping plates 4 move more stably, each connecting piece comprises a connecting rod 10 and two connecting cylinders 11, the two connecting cylinders 11 are respectively horizontally arranged on the two clamping plates 4, the two connecting cylinders 11 are positioned on the same axis, and the connecting rod 10 is slidably connected in the two connecting cylinders 11. The two ends of the two clamping plates 4 slide on the connecting rod 10 through the two connecting cylinders 11, so that stability during movement between the two clamping plates 4 is ensured.

In order to facilitate the placement of the vertical adjusting piece, further, the lifting sliding table 2 is provided with a mounting rod 12, the placing plate 3 is vertically and rotatably connected to the mounting rod 12 through a rotating shaft 21, and the vertical adjusting piece is arranged on the mounting rod 12. The placing plate 3 is driven to vertically rotate through the vertical adjusting piece to drive the plastic piece on the placing plate 3 to vertically rotate, so that welding treatment can be carried out on different angles of the plastic piece.

In order to adjust the vertical angle of the placement plate 3, specifically, the vertical adjusting member includes two adjusting screws 13, the two adjusting screws 13 are all vertically and rotatably connected to the mounting rod 12, and the two adjusting screws 13 are respectively located at two sides of the rotating shaft 21, the two adjusting screws 13 are all sleeved with a top cylinder 14, the top cylinder 14 vertically slides on the mounting rod 12, and the two top cylinders 14 are all located below the placement plate 3. The top cylinder 14 on one adjusting screw 13 is driven to move upwards by rotating the other adjusting screw 13, and the top cylinder 14 on the adjusting screw 13 is driven to move downwards by reversing the other adjusting screw 13, so that the two top cylinders 14 are used for holding the two bottom side frames of the placing plate 3 to form an inclined structure, and the vertical angle of the plastic piece is convenient to adjust.

In order to improve the convenience of vertical angle adjustment of the placement plate 3, two adjusting screws 13 are guaranteed to rotate simultaneously, an adjusting groove is formed in the mounting rod 12, adjusting gears 15 are sleeved outside the two adjusting screws 13, the adjusting gears 15 are located in the adjusting grooves, and the two adjusting gears 15 are in meshed transmission. One of the adjusting gears 15 is rotated to drive the other adjusting gear 15 to rotate reversely, so that the two adjusting screws 13 are driven to rotate reversely, one top cylinder 14 is driven to move upwards, the other top cylinder 14 moves downwards, and the vertical angle of the placing plate 3 and the plastic piece on the placing plate is adjusted, so that the angle adjustment of the plastic piece is facilitated.

An electric sliding rail 16 is vertically arranged on the mounting table 1, and the lifting sliding table 2 is mounted on the electric sliding rail 16. The lifting sliding table 2, the placing plate 3 and the plastic parts on the lifting sliding table are driven by the plurality of electric sliding rails 16 to vertically slide, so that the distance between the plastic parts and the welding parts can be adjusted according to actual requirements, and the applicability of the whole welding machine is improved.

Specifically, the welding member includes a welding head 20, the welding head 20 is mounted on the mounting table 1, and the welding head 20 is located above the two clamping plates 4. The plastic parts are welded by the welding head 20, and the welding head 20 may be an ultrasonic welding head or a laser welding head or a heating welding head.

When the clamping device is used, a plastic piece (not shown in the figure) is placed in the clamping cavity, and the two clamping screws 7 are driven to rotate by the two driving motors 5, so that the two telescopic thread cylinders 8 are driven to horizontally move in a telescopic manner, the two clamping plates 4 are close to each other, and the plastic piece in the clamping cavity is clamped; simultaneously, two ends of the two clamping plates 4 slide on the connecting rod 10 through the two connecting cylinders 11, so that stability during movement between the two clamping plates 4 is ensured; after the plastic part is clamped, the plastic part is welded through the welding head 20;

one adjusting gear 15 is rotated to drive the other adjusting gear 15 to rotate reversely, so that the two adjusting screws 13 are driven to rotate reversely, one top cylinder 14 is driven to move upwards, the other top cylinder 14 moves downwards, the two top cylinders 14 cover the two side frames at the bottom of the placing plate 3 to form an inclined structure, the vertical angle of a plastic piece on the placing plate 3 is adjusted, and welding heads can weld different angles of the plastic piece conveniently;

the lifting sliding table 2, the placing plate 3 and the plastic parts on the lifting sliding table are driven by the plurality of electric sliding rails 16 to vertically slide, so that the distance between the plastic parts and the welding parts can be adjusted according to actual requirements, and the applicability of the whole welding machine is improved.

The present invention is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a plastic welding machine, includes mount table (1), be equipped with the weldment on mount table (1), its characterized in that, be equipped with lift slip table (2) on mount table (1), vertical rotation is connected with on lift slip table (2) and is placed board (3) to be controlled by vertical regulating part, be equipped with two grip blocks (4) on placing board (3), be equipped with two clamping driving parts that drive two grip blocks (4) are close to each other or keep away from each other on the mount box;

the two sides of the two clamping plates (4) are respectively provided with a connecting telescopic piece, and a clamping cavity is formed between the two clamping plates (4) and the two connecting telescopic pieces.

2. A plastic welding machine according to claim 1, characterized in that each clamping driving piece comprises a driving motor (5), two mounting blocks (6) are arranged on the placing plate (3), the two mounting blocks (6) are respectively arranged on two sides of the placing plate (3), clamping screws (7) are respectively connected to the mounting blocks (6) in a rotating mode, the clamping screws (7) are arranged along the clamping directions of the two clamping plates (4), telescopic thread barrels (8) are respectively arranged on the two clamping screws (7), the two clamping plates (4) are respectively arranged on the two telescopic thread barrels (8) close to one end of each other, the two driving motors (5) are respectively arranged on the two mounting blocks (6), and an output shaft of each driving motor (5) is in transmission connection with the clamping screws (7) through transmission gears (9).

3. A plastic welding machine according to claim 2, characterized in that the mounting block (6) is provided with a dismounting block (17), the dismounting block (17) and the placing plate (3) are provided with a threaded dismounting hole (18) communicated with each other, and a threaded fixing pin (19) is arranged in the threaded dismounting hole (18).

4. A plastic welding machine according to claim 1, characterized in that each connecting piece comprises a connecting rod (10) and two connecting cylinders (11), the two connecting cylinders (11) being arranged horizontally on the two clamping plates (4) respectively, and the two connecting cylinders (11) being on the same axis, the connecting rod (10) being slidingly connected in the two connecting cylinders (11).

5. A plastic welding machine according to claim 1, characterized in that the lifting sliding table (2) is provided with a mounting rod (12), the placing plate (3) is vertically and rotatably connected to the mounting rod (12) through a rotating shaft (21), and the vertical adjusting member is arranged on the mounting rod (12).

6. A plastic welding machine according to claim 5, characterized in that the vertical adjusting member comprises two adjusting screws (13), the two adjusting screws (13) are vertically and rotatably connected to the mounting rod (12), the two adjusting screws (13) are respectively located at two sides of the rotating shaft (21), the two adjusting screws (13) are respectively provided with a top cylinder (14) in a threaded sleeve manner, the top cylinder (14) vertically slides on the mounting rod (12), and the two top cylinders (14) are respectively located below the placing plate (3).

7. A plastic welding machine according to claim 6, characterized in that the mounting rod (12) is provided with an adjusting groove, the two adjusting screws (13) are respectively sleeved with an adjusting gear (15), the adjusting gears (15) are positioned in the adjusting groove, and the two adjusting gears (15) are in meshed transmission.

8. A plastic welding machine according to claim 1, characterized in that the mounting table (1) is vertically provided with an electric slide rail (16), and the lifting slide table (2) is mounted on the electric slide rail (16).

9. A plastic welding machine according to claim 1, characterized in that the welding member comprises a welding head (20), which welding head (20) is mounted on the mounting table (1), which welding head (20) is located above the two clamping plates (4).