CN218315302U

CN218315302U - Bearing mechanism with lifting function for hot plate welding machine

Info

Publication number: CN218315302U
Application number: CN202222021681.2U
Authority: CN
Inventors: 邹玉蓉
Original assignee: Chengdu Electric Appliance Co ltd
Current assignee: Chengdu Electric Appliance Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-01-17
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a hot plate welding machine bears technical field, especially, relate to a hot plate welding machine with raising and lowering functions bears mechanism, the hot plate welding machine that has solved on the market among the prior art bears mechanism in the use, usually all support through the displacement mode that the cylinder drove the backup pad, then it is close to the laminating towards the hot plate to drive the welding thing, this mode mostly uses a cylinder, fixed strong point just also has only one, so add man-hour to large-scale welding thing, the inhomogeneous condition of backup pad atress can appear, lead to welding thing angle deviation, the problem of the emergence of flaw rate has been increased. A bearing mechanism with lifting function for a hot plate welding machine comprises a shell, wherein bin doors are rotatably connected to two sides of an inner cavity of the shell. The utility model discloses changed traditional when driving the loading board displacement through the cylinder, increased the holding power to the loading board for the loading board gives the inside material of mould firm fixed power more.

Description

Bearing mechanism with lifting function for hot plate welding machine

Technical Field

The utility model relates to a hot plate welding machine bears technical field, especially relates to a hot plate welding machine bears mechanism with raising and lowering functions.

Background

Hot plate welders are used to weld plastic parts primarily by means of a hot plate controlled by temperature. During welding, the heating plate is placed between two plastic parts, and when the workpiece is tightly attached to the heating plate, the plastic begins to melt. After a preset heating time is passed, the plastics on the surface of the workpiece can reach a certain melting degree, the workpiece is separated towards two sides, the heating plate is moved away, then the two workpieces are combined together, and after a certain welding time and a certain welding depth are reached, the whole welding process is completed. The welding method can be applied to any welding surface without special requirements, the welding surface can allow plastic allowance compensation, and the welding strength is ensured. The welding procedure can be adjusted according to the requirements of various materials, and the welding device has the advantages of flexibility, convenience, strong controllability, high precision and the like.

For large or heavy welding objects, the hot plate welding machine needs to be matched with a bearing mechanism to support the welding objects in order to prevent unstable gravity center of the welding machine, and welding operation of the welding objects in a stable state is guaranteed.

However, bearing mechanism for hot plate welding machine on the market is in the use, and the displacement mode that drives the backup pad through the cylinder usually supports, then drives the welding thing and be close to the laminating towards the hot plate, and this mode mostly all uses a cylinder, and fixed strong point just also has only one, so add man-hour to large-scale welding article, the inhomogeneous condition of backup pad atress can appear, has leaded to welding article angle deviation to appear, has increased the emergence of flaw rate, consequently needs a bearing mechanism for hot plate welding machine that has raising and lowering functions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot plate welding machine is with bearing mechanism with raising and lowering functions, hot plate welding machine on the market among the prior art has been solved and has been used bearing mechanism in the use, the displacement mode that drives the backup pad through the cylinder usually supports, then it is close to the laminating towards the hot plate to drive the welding thing, this mode uses a cylinder mostly, fixed strong point just also has only one, so add man-hour to large-scale welding article, the inhomogeneous condition of backup pad atress can appear, the deviation appears in having leaded to welding article angle, the problem of the emergence of flaw rate has been increased.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hot plate welding machine bears mechanism with raising and lowering functions, includes the shell, the inner chamber both sides of shell are all rotated and are connected with the door, and the inner chamber bottom of shell has seted up the mounting groove to driving motor is installed to the inner chamber of mounting groove, driving motor's top transmission is connected with two-way lead screw, and the top of two-way lead screw rotates with the inner chamber top of shell to be connected, the outer lane both sides of two-way lead screw all are provided with the supporting part, the supporting part includes loading board and big swivel nut, the outer lane of two-way lead screw is located to big swivel nut cover, one side of two-way lead screw is provided with the protecting crust, and a side surface of protecting crust and the inside wall fixed connection of adjacent shell, logical groove has been seted up to one side of protecting crust, outer lane one side fixed connection of big swivel nut runs through the connecting rod that leads to the groove, and one side fixed connection of one end of connecting rod and adjacent loading board, one side of keeping away from the connecting rod of loading board and the inside wall sliding connection of shell, two the level is provided with heating plate mechanism between the loading board.

Preferably, the one end of heating plate mechanism is provided with the slide bar, and the inside wall fixed connection of the one end of slide bar and adjacent shell, the other end fixedly connected with bracing piece of slide bar, and the bottom of bracing piece and the inner chamber bottom fixed connection of shell, the little swivel nut of opposite side fixedly connected with of heating plate mechanism, the outer lane of threaded rod is located to little swivel nut, the one end of threaded rod is connected with the output shaft transmission of the motor power of shell one side installation, and the other end of threaded rod rotates through the pivot and is connected with the bracing piece to the bottom of bracing piece and the inner chamber bottom fixed connection of shell.

Preferably, the bottom of the bidirectional screw rod is in transmission connection with the bottom of the driving motor, and the top of the bidirectional screw rod is in rotary connection with the top of the inner cavity of the shell through a rotating shaft.

Preferably, one side fixedly connected with stopper of keeping away from big swivel nut of loading board, the spacing groove has been seted up to the inside wall of shell, two the stopper all with the inner chamber sliding connection of spacing groove.

Preferably, universal wheels are installed at four corners of the bottom of the shell, one side of the bin door is rotatably connected with one side of the adjacent shell through a hinge, and the other side of the bin door is fixedly connected with a handle.

Preferably, the bearing plate is provided with grooves on both sides of the outer wall of one side, and the inner cavities of the grooves are matched with the outer rings of the adjacent sliding sleeves and the outer rings of the large thread sleeves.

The utility model discloses possess following beneficial effect at least:

when personnel use, personnel will go up the mould and the bed die passes through the bolt fastening respectively in the relative one side of two loading boards, personnel put into the mould with the material afterwards inside, it is rotatory to drive two-way lead screw through driving motor, make two big swivel nuts cooperate two connecting rods to drive the loading board and inwards extrude, make the material and the contact of hot plate mechanism, make the material melt, and then through the above-mentioned operation, make two loading boards drive the material and the mould outwards expands, through the drive of motor power, make little swivel nut drive the inboard of heating plate mechanism displacement to shell, the mode of driving through driving motor once more, make two loading boards inwards dock, make the material accomplish the welding, through structural design, when having changed traditional drive the loading board displacement through the cylinder, the holding power to the loading board has been increased, make the loading board give the inside material of mould firm fixed power, when convenient personnel's operation, the flaw rate of material welding has been reduced.

The utility model discloses still possess following beneficial effect:

the stable support nature of slide bar and threaded rod has been guaranteed through setting up of bracing piece, through the setting of two-way lead screw, has driven two big swivel nut simultaneously and has carried out the displacement towards opposite direction, through the setting of loading board, has increased the fixed stay area to the mould, through the setting of universal wheel, makes things convenient for personnel's quick travel device, through the setting of stopper and spacing groove, the whole force balance of loading board has been guaranteed to big swivel nut of cooperation and connecting rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a schematic view of the inner structure of the carrying part of the present invention;

FIG. 3 is a sectional view of the protective shell of the present invention;

fig. 4 is a sectional view of the housing of the present invention.

In the figure: 1. a housing; 2. a universal wheel; 3. a bin gate; 4. a support bar; 5. a bearing part; 501. a carrier plate; 502. a groove; 503. a large thread insert; 504. a connecting rod; 505. a limiting block; 6. a bidirectional screw rod; 7. a drive motor; 8. a heating plate mechanism; 9. a small thread insert; 10. a slide bar; 11. a sliding sleeve; 12. a protective shell; 13. a power motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a bearing mechanism for a hot plate welding machine with a lifting function comprises a shell 1, bin gates 3 are rotatably connected to two sides of an inner cavity of the shell 1, a mounting groove is formed in the bottom of the inner cavity of the shell 1, a driving motor 7 is mounted in the inner cavity of the mounting groove, a bidirectional screw rod 6 is connected to the top of the driving motor 7 in a transmission manner, the top of the bidirectional screw rod 6 is rotatably connected with the top of the inner cavity of the shell 1, bearing parts 5 are arranged on two sides of an outer ring of the bidirectional screw rod 6, each bearing part 5 comprises a bearing plate 501 and a large screw sleeve 503, the large screw sleeve 503 is sleeved on the outer ring of the bidirectional screw rod 6, a protective shell 12 is arranged on one side of the bidirectional screw rod 6, the surface of one side of the protective shell 12 is fixedly connected with the inner side wall of the adjacent shell 1, a through groove is formed in one side of the protective shell 12, and a connecting rod 504 penetrating through the through groove is fixedly connected to one side of the outer ring of the large screw sleeve 503, and one end of the connecting rod 504 is fixedly connected with one side of the adjacent bearing plate 501, one side of the bearing plate 501 far away from the connecting rod 504 is connected with the inner side wall of the housing 1 in a sliding manner, a heating plate mechanism 8 is horizontally arranged between the two bearing plates 501, concretely, when the personnel use the device, the personnel fix the upper die and the lower die on the opposite sides of the two bearing plates 501 through bolts respectively, then the personnel put the materials into the die, drive the two-way screw rod 6 to rotate through the driving motor 7, make the two large screw sleeves 503 match with the two connecting rods 504 to drive the bearing plates 501 to extrude inwards, make the materials contact with the heating plate mechanism 8, melt the materials, make the two bearing plates 501 drive the materials and the dies to expand outwards through the above operation, drive the threaded rod to rotate through the power motor 13, make the small screw sleeve 9 drive the heating plate mechanism 8 to move to the inner side of the housing 1, through the mode that driving motor 7 drove once more for two loading boards 501 are inwards docked, make the material accomplish the welding, through structural design, changed traditional driving the time of loading board 501 displacement through the cylinder, increased the holding power to loading board 501, make loading board 501 give the inside material of mould firm fixed power more, when making things convenient for personnel's operation, reduced material welded defective rate.

The scheme has the following working processes:

when personnel use, personnel will go up the mould and the bed die passes through the bolt fastening respectively in the relative one side of two loading boards 501, personnel put into the mould with the material afterwards inside, it is rotatory to drive two-way lead screw 6 through driving motor 7, make two big swivel nuts 503 cooperate two connecting rods 504 to drive loading board 501 and inwards extrude, make the material and the contact of heating plate mechanism 8, make the material melt, rethread above-mentioned operation, make two loading boards 501 drive the material and the outside expansion of mould, it is rotatory to drive the threaded rod through motor power 13, make little swivel nut 9 drive the inboard of heating plate mechanism 8 displacement to shell 1, the mode that drives through driving motor 7 once more, make two loading boards 501 inwards dock, make the material accomplish the welding.

According to the working process, the following steps are carried out:

through structural design, changed traditional drive the time of loading board 501 displacement through the cylinder, increased the holding power to loading board 501 for loading board 501 gives the inside material of mould firm stationary force more, when making things convenient for personnel to operate, has reduced material welded flaw rate.

Further, the one end of hot plate mechanism 8 is provided with slide bar 10, and the one end of slide bar 10 and the inside wall fixed connection of adjacent shell 1, the other end fixedly connected with bracing piece 4 of slide bar 10, and the bottom of bracing piece 4 and the inner chamber bottom fixed connection of shell 1, the little swivel nut 9 of opposite side fixedly connected with of hot plate mechanism 8, the outer lane of threaded rod is located to little swivel nut 9 cover, the one end of threaded rod is connected with the output shaft transmission of the motor power 13 of 1 side-mounting of shell, and the other end of threaded rod is rotated through the pivot and is connected with bracing piece 4, and the bottom of bracing piece 4 and the inner chamber bottom fixed connection of shell 1, it is concrete, the stable support nature of slide bar 10 and threaded rod has been guaranteed through setting up of bracing piece 4.

Further, the bottom of the bidirectional screw rod 6 is in transmission connection with the bottom of the driving motor 7, the top of the bidirectional screw rod 6 is in rotation connection with the top of the inner cavity of the shell 1 through a rotating shaft, and specifically, through the arrangement of the bidirectional screw rod 6, the two large screw sleeves 503 are driven to displace towards opposite directions.

Further, one side fixedly connected with stopper 505 of big swivel nut 503 of keeping away from of loading board 501, the spacing groove has been seted up to shell 1's inside wall, two stopper 505 all with the inner chamber sliding connection of spacing groove, specifically, through the setting of loading board 501, increased the fixed stay area to the mould.

Further, universal wheel 2 is all installed to four corners in the bottom of shell 1, rotates through the hinge between one side of door 3 and one side of adjacent shell 1 to be connected, and door 3's opposite side fixedly connected with handle, and is concrete, through the setting of universal wheel 2, makes things convenient for personnel's quick travel device.

Further, both sides of the outer wall of one side of the bearing plate 501 are provided with grooves 502, and the inner cavities of the grooves 502 are matched with the outer ring of the adjacent sliding sleeve 11 and the outer ring of the large thread insert 503, specifically, the large thread insert 503 and the connecting rod 504 are matched to ensure the overall stress balance of the bearing plate 501 through the arrangement of the limiting blocks 505 and the limiting grooves.

In conclusion: when a person uses the device, the person fixes an upper die and a lower die on the opposite sides of two bearing plates 501 through bolts respectively, then the person puts materials into the die, the two-way screw rod 6 is driven to rotate through the driving motor 7, the two large screw sleeves 503 are matched with the two connecting rods 504 to drive the bearing plates 501 to extrude inwards, the materials are contacted with the heating plate mechanism 8, the materials are melted, the operation is further performed, the two bearing plates 501 drive the materials and the die to expand outwards, the threaded rod is driven to rotate through the power motor 13, the small screw sleeves 9 drive the heating plate mechanism 8 to displace to the inner side of the shell 1, the two bearing plates 501 are butted inwards in a driving mode through the driving motor 7, the materials are welded, the material is welded, the structural design is adopted, the traditional situation that the bearing plates 501 are driven to displace through an air cylinder is changed, the supporting force for the bearing plates 501 is increased, the bearing plates 501 give firmer fixing force to the materials in the die, the die is convenient for the person to operate, the flaw rate of material welding is reduced, the stable supporting performance of the sliding rods 10 and the bearing plates is ensured through the arrangement of the screw rods 6, meanwhile, the two large screw sleeves 503 are driven to drive the bearing plates 503, the bearing plates to move through the universal wheel device, the universal wheel 505, the quick displacement of the bearing plates 501 and the universal wheel device, the universal wheel is increased, the bearing plates, the quick movement of the bearing plates 501, and the universal wheel for the quick movement of the bearing plates 501.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A bearing mechanism with lifting function for a hot plate welding machine comprises a shell (1), it is characterized in that bin doors (3) are rotatably connected to both sides of the inner cavity of the shell (1), an installation groove is arranged at the bottom of the inner cavity of the shell (1), and the inner cavity of the mounting groove is provided with a driving motor (7), the top of the driving motor (7) is connected with a bidirectional screw rod (6) in a transmission way, the top of the bidirectional screw rod (6) is rotationally connected with the top of the inner cavity of the shell (1), both sides of the outer ring of the bidirectional screw rod (6) are provided with bearing parts (5), the bearing part (5) comprises a bearing plate (501) and a large thread insert (503), the big thread sleeve (503) is sleeved on the outer ring of the bidirectional screw rod (6), one side of the bidirectional screw rod (6) is provided with a protective shell (12), and one side surface of the protective shell (12) is fixedly connected with the inner side wall of the adjacent shell (1), a through groove is arranged at one side of the protective shell (12), a connecting rod (504) which penetrates through the through groove is fixedly connected at one side of the outer ring of the large thread insert (503), one end of the connecting rod (504) is fixedly connected with one side of the adjacent bearing plate (501), one side of the bearing plate (501) far away from the connecting rod (504) is in sliding connection with the inner side wall of the shell (1), and a heating plate mechanism (8) is horizontally arranged between the bearing plates (501).

2. The bearing mechanism with the lifting function for the hot plate welding machine is characterized in that a sliding rod (10) is arranged at one end of the heating plate mechanism (8), one end of the sliding rod (10) is fixedly connected with the inner side wall of the adjacent shell (1), a supporting rod (4) is fixedly connected with the other end of the sliding rod (10), the bottom of the supporting rod (4) is fixedly connected with the bottom of an inner cavity of the shell (1), a small threaded sleeve (9) is fixedly connected with the other side of the heating plate mechanism (8), the outer ring of the threaded rod is sleeved with the small threaded sleeve (9), one end of the threaded rod is in transmission connection with an output shaft of a power motor (13) installed on one side of the shell (1), the other end of the threaded rod is connected with the supporting rod (4) in a rotating mode through a rotating shaft, and the bottom of the supporting rod (4) is fixedly connected with the bottom of the inner cavity of the shell (1).

3. The bearing mechanism with the lifting function for the hot plate welding machine is characterized in that the bottom of the bidirectional screw rod (6) is in transmission connection with the bottom of the driving motor (7), and the top of the bidirectional screw rod (6) is in rotary connection with the top of the inner cavity of the shell (1) through a rotating shaft.

4. The bearing mechanism with the lifting function for the hot plate welding machine is characterized in that one side of the bearing plate (501), which is far away from the large threaded sleeve (503), is fixedly connected with a limiting block (505), a limiting groove is formed in the inner side wall of the shell (1), and the two limiting blocks (505) are both in sliding connection with the inner cavity of the limiting groove.

5. The bearing mechanism with the lifting function for the hot plate welding machine is characterized in that universal wheels (2) are mounted at four corners of the bottom of the shell (1), one side of the bin gate (3) is rotatably connected with one side of the adjacent shell (1) through a hinge, and the other side of the bin gate (3) is fixedly connected with a handle.

6. The bearing mechanism with the lifting function for the hot plate welding machine as claimed in claim 1, wherein two sides of the outer wall of one side of the bearing plate (501) are both provided with a groove (502), and the inner cavity of the groove (502) is matched with the outer ring of the adjacent sliding sleeve (11) and the outer ring of the large threaded sleeve (503).