CN213919646U

CN213919646U - Safe type hot melt welding machine

Info

Publication number: CN213919646U
Application number: CN202022852741.6U
Authority: CN
Inventors: 王亚宁; 王援成; 步海鹏
Original assignee: Tianjin Liyou Intelligent Equipment Co ltd
Current assignee: Tianjin Liyou Intelligent Equipment Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-10
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a welding machine field specifically is a safe type hot melt welding machine, which comprises a fixed base, control switch is installed to the top outer wall of fixing base, and the top of fixing base is connected with the workstation, the rear end middle part fixedly connected with mount of workstation, the top of mount is located the top position department fixedly connected with roof of workstation, the mid-mounting of roof has telescopic pneumatic cylinder, the tailpiece of the piston rod portion of telescopic pneumatic cylinder is located the below fixedly connected with welding frame of roof, is provided with the soldered connection on the welding frame, the outer wall of mount is close to one side of soldered connection and installs the negative pressure suction hood, the one end of negative pressure suction hood is connected with the trachea. The utility model discloses convenient in the use is to treating the welding body and is stablized the centre gripping and handle, and can clear up the sweeps or the smoke and dust that produce among the welding process, reduces sweeps and the smoke and dust that produce among the welding process and causes the influence to the ambient air.

Description

Safe type hot melt welding machine

Technical Field

The utility model relates to a welding machine field specifically is a safe type hot melt welding machine.

Background

The hot melt welding machine adopts a drawing plate type structure and applies an electric heating method. The whole machine is in a frame form, consists of three large plates, namely an upper template, a lower template and a hot template, is provided with a hot die and upper and lower plastic cold dies, and is pneumatically controlled in action mode. The welding method is mainly suitable for welding plastic parts such as household appliances, car lamps and automobile containers. The heating power and the die size can be set according to different sizes of plastic parts to realize welding of various plastic parts, and the plastic part welding machine is simple to operate and convenient to use.

Through retrieval, Chinese utility model with publication number CN209869429U discloses a hot melt welding machine for PE gas pipelines, which comprises a control cabinet, wherein the bottom of the control cabinet is fixedly arranged on a supporting base, the top of the control cabinet is fixedly provided with a workbench, the top of the workbench is welded with four symmetrically distributed supporting columns, the top of the four supporting columns is fixedly connected with the bottom of a driving cabinet, the front surface of the driving cabinet is provided with a control panel, the top of the driving cabinet is fixedly provided with a telescopic cylinder, the output end of the telescopic cylinder is in axial connection with one end of a cylinder rod, the other end of the cylinder rod is connected with a welding head mounting seat, a welding head is arranged on the welding head mounting seat, a first clamping mechanism in the technology is provided with a pressing rod and a positioning rod, an upper clamping plate can drive the positioning rod when the pressing rod is pulled up and down, thereby the gas pipelines are conveniently pressed, the operation is more convenient, and the practical effect is improved.

There are some not enough in above-mentioned patent in the in-service use, for example treat that the welded pipe body carries out the structural style of centre gripping processing not good, be not convenient for carry out the automatically regulated centre gripping according to the body of different thicknesses, and inconvenient sweeps or the smoke and dust that produce clear up among the welding process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient centre gripping is stabilized treating welding body to treating in the use, and is convenient for carry out the automatically regulated centre gripping according to the body of different thicknesses to can clear up the sweeps or the smoke and dust that produce among the welding process, reduce the safe type hot melt welding machine that sweeps and the smoke and dust that produce led to the fact the influence to the surrounding air in the welding process.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a safety hot melt welding machine comprises a fixed seat, wherein a control switch is installed on the outer wall of the top of the fixed seat, a workbench is connected to the top end of the fixed seat, a fixed frame is fixedly connected to the middle of the rear end of the workbench, a top plate is fixedly connected to the position, above the workbench, of the top end of the fixed frame, a telescopic hydraulic cylinder is installed in the middle of the top plate, a welding base is fixedly connected to the position, below the top plate, of the end portion of a piston rod of the telescopic hydraulic cylinder, a welding head is arranged on the welding base, a negative pressure dust hood is installed on one side, close to the welding head, of the outer wall of the fixed frame, a gas pipe is connected to one end of the negative pressure dust hood, one end of the gas pipe extends into the fixed seat, a negative pressure fan is installed in the fixed seat, the air inlet end of the negative pressure fan is communicated with the gas pipe, and the air outlet end of the negative pressure fan is connected with a dust collecting cloth bag through a pipe body, clamping mechanisms are respectively arranged at the positions, located on the two sides of the welding head, of the top end of the workbench, a protection plate is connected to the position, close to the lower position of the front side of the welding head, of the top of the fixed seat, a rotating shaft is connected between the top of the protection plate and the inside of the workbench, and a knob is connected to one end, located on the outer side of the workbench, of the rotating shaft;

the clamping mechanism comprises a lower clamping seat arranged at the top of the workbench, an upper clamping seat is symmetrically arranged right above the lower clamping seat, the two end parts of the upper clamping seat and the lower clamping seat are respectively provided with a fixed block, the middle parts of the two fixed blocks are inserted with a limiting rod, the outer parts of the two limiting rods are positioned between the inner sides of the two fixed blocks and are provided with a first spring, and a connecting plate is fixedly connected between the tops of the two limiting rods, the middle part of the connecting plate is connected with a compression screw rod along the vertical direction, the top of the upper clamping seat is provided with a protective seat corresponding to the bottom of the compression screw, the inner sides of the lower clamping seat and the upper clamping seat are provided with a plurality of movable grooves in arc equidistance, the inner wall fixedly connected with second spring in activity groove, the tip fixedly connected with movable rod of second spring, the one end of movable rod is connected with the bulb.

Preferably, the bottom of fixing base is close to four corner positions and all installs the universal wheel, passes through bolt fixed connection between the top mounting panel of universal wheel and the bottom of fixing base.

Preferably, the front end of the fixed seat is rotatably connected with a door plate through a hinge, and the bottom of the fixed frame is fixedly connected with the top end of the workbench through a bolt.

Preferably, the outer wall of the negative pressure dust hood is fixedly connected with the outer wall of the fixing frame through bolts, and the opening direction of the negative pressure dust hood faces to the lower position where the welding head is located.

Preferably, the top of workstation corresponds the outside of guard plate and is provided with the bar hole, and the cross section length and the width in bar hole are greater than the length and the thickness of guard plate respectively.

Preferably, the bottom of the lower clamping seat is provided with a supporting seat, the supporting seat is fixedly connected with the top end of the workbench through a bolt, and the vertical sections of the lower clamping seat and the upper clamping seat are both arc-shaped structures.

Preferably, the bottom of the fixed block on the upper clamping seat and the top of the fixed block on the lower clamping seat are both provided with accommodating grooves, the bottom of the limiting rod and the top of the fixed block arranged on the lower clamping seat are welded, and a limiting hole is formed in the outer portion, corresponding to the limiting rod, of the inner portion of the fixed block arranged on the upper clamping seat.

Compared with the prior art, the utility model provides a safe type hot melt welding machine possesses following beneficial effect:

1. the utility model has the advantages that the clamping mechanism is arranged, the stable clamping treatment of the pipe body to be welded is convenient in the using process, the automatic clamping adjustment is convenient according to the pipe bodies with different thicknesses, the structural design is more practical compared with the prior art, and the buffer effect is achieved in the clamping process of the pipe bodies;

2. in the welding process, the negative pressure fan is started, so that the scraps or the smoke generated in the welding process enter the air pipe through the negative pressure dust hood and are finally discharged into the dust collecting cloth bag to be conveniently cleaned, and the influence of the scraps and the smoke on the ambient air in the welding process is reduced;

3. through setting up convertible guard plate, when the welding uses, rotate the guard plate out through rotating the knob, avoid among the welding process sweeps to splash and cause the injury to the operator, improved the security performance, and the convenience is not being used the guard plate and is overturn when accomodating, reduces the occupation space on the workstation.

Drawings

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

fig. 2 is a schematic external structural view of the present invention;

FIG. 3 is a schematic structural view of the clamping mechanism of the present invention;

FIG. 4 is a schematic view of the mounting structure of the ball head of the present invention;

fig. 5 is a schematic structural view of the middle fixing block of the present invention;

in the figure: 1. a fixed seat; 2. a control switch; 3. a work table; 4. a fixed mount; 5. a top plate; 6. a telescopic hydraulic cylinder; 7. welding a head; 8. a negative pressure dust hood; 9. an air tube; 10. a negative pressure fan; 11. a dust collecting cloth bag; 12. a clamping mechanism; 13. a protection plate; 14. a rotating shaft; 15. a knob; 16. a door panel; 121. a lower clamping seat; 122. an upper clamping seat; 123. a fixed block; 124. a limiting rod; 125. a first spring; 126. connecting plates; 127. a compression screw; 128. a protective seat; 129. a ball head; 1210. a movable rod; 1211. a movable groove; 1212. a second spring; 1231. a receiving groove; 1232. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in figures 1-5, a safe type hot melt welding machine comprises a fixed seat 1, a control switch 2 is installed on the outer wall of the top of the fixed seat 1, a workbench 3 is connected to the top end of the fixed seat 1, a fixed frame 4 is fixedly connected to the middle of the rear end of the workbench 3, a top plate 5 is fixedly connected to the top end of the fixed frame 4 at the position above the workbench 3, a telescopic hydraulic cylinder 6 is installed in the middle of the top plate 5, a welding machine base is fixedly connected to the end portion of a piston rod of the telescopic hydraulic cylinder 6 at the position below the top plate 5, a welding head 7 is arranged on the welding machine base, a negative pressure dust hood 8 is installed on the outer wall of the fixed frame 4 at one side close to the welding head 7, an air pipe 9 is connected to one end of the negative pressure dust hood 8, one end of the air pipe 9 extends into the fixed seat 1, a negative pressure air blower 10 is installed in the fixed seat 1, and the air inlet end of the negative pressure air blower 10 is communicated with the air pipe 9, the air outlet end of the negative pressure fan 10 is connected with a dust collecting cloth bag 11 through a pipe body, clamping mechanisms 12 are mounted at the positions, located at the two sides of the welding head 7, of the top end of the workbench 3, a protection plate 13 is connected at the position, close to the lower position of the front side of the welding head 7, of the top of the fixed seat 1, a rotating shaft 14 is connected between the top of the protection plate 13 and the inside of the workbench 3, and one end, located at the outer side of the workbench 3, of the rotating shaft 14 is connected;

the clamping mechanism 12 comprises a lower clamping seat 121 arranged at the top of the workbench 3, an upper clamping seat 122 is symmetrically arranged right above the lower clamping seat 121, fixing blocks 123 are arranged at two end parts of the upper clamping seat 122 and the lower clamping seat 121, a limiting rod 124 is inserted in the middle of the two fixing blocks 123, a first spring 125 is arranged between the outer parts of the two limiting rods 124 and the inner sides of the two fixing blocks 123, and fixedly connected with even board 126 between the top of two gag lever posts 124, the middle part of even board 126 is connected with compression screw 127 along vertical direction, the top of going up grip slipper 122 corresponds the bottom position department of compression screw 127 and is provided with protection seat 128, the inboard of lower grip slipper 121 and last grip slipper 122 all is the arc equidistance and is provided with a plurality of activity groove 1211, the inner wall fixedly connected with second spring 1212 of activity groove 1211, the tip fixedly connected with movable rod 1210 of second spring 1212, the one end of movable rod 1210 is connected with bulb 129.

As shown in fig. 1-2, universal wheels are mounted at positions, close to four corners, of the bottom of the fixing seat 1, and the top mounting plate of each universal wheel is fixedly connected with the bottom of the fixing seat 1 through bolts, so that the welding machine can move conveniently.

As shown in fig. 2, the front end of the fixing seat 1 is connected with a door plate 16 through a hinge in a rotating manner, so that the parts inside the fixing seat 1 can be protected and maintained conveniently, the bottom of the fixing frame 4 is fixedly connected with the top end of the workbench 3 through a bolt, and the fixing frame 4 and the workbench 3 can be connected and fixed conveniently.

As shown in fig. 1-2, the outer wall of the negative pressure dust hood 8 is fixedly connected with the outer wall of the fixing frame 4 through bolts, and the opening direction of the negative pressure dust hood 8 faces to the lower position where the welding head 7 is located, so that the installation of the negative pressure dust hood 8 is facilitated, and further, the absorption treatment of the scraps and the dust generated in the welding process is facilitated.

As shown in FIG. 1, the outside that the top of workstation 3 corresponds protection plate 13 is provided with the bar hole, and the cross section length and the width in bar hole are greater than the length and the thickness of protection plate 13 respectively, and the installation of the protection plate 13 of being convenient for, and then be convenient for overturn protection plate 13 and accomodate.

As shown in fig. 3, the bottom of the lower clamping seat 121 is provided with a supporting seat, the supporting seat is fixedly connected with the top end of the workbench 3 through a bolt, the vertical cross sections of the lower clamping seat 121 and the upper clamping seat 122 are both arc-shaped structures, so that the lower clamping seat 121 and the workbench 3 can be conveniently connected and fixed, and the tubular object can be conveniently clamped.

As shown in fig. 5, the bottom of the fixing block 123 on the upper clamping seat 122 and the top of the fixing block 123 on the lower clamping seat 121 are both provided with a receiving groove 1231, the bottom end of the limiting rod 124 is welded with the top of the fixing block 123 on the lower clamping seat 121, and a limiting hole 1232 is arranged inside the fixing block 123 on the upper clamping seat 122 and corresponds to the outside of the limiting rod 124, so that the upper clamping seat 122 can stably move up and down above the lower clamping seat 121;

the working principle is as follows:

when the utility model is used, firstly, the pipe body to be welded is placed at the inner sides of the two clamping mechanisms 12, then the upper clamping seat 122 is driven to descend by rotating the compression screw 127, in the process of clamping the pipe body, the ball head 129 is firstly contacted with the outer wall of the pipe body, then in the process of continuing to clamp, the movable rod 1210 compresses the second spring 1212 to retract into the movable groove 1211, thereby having the buffer effect in the process of clamping the pipe body, and the pipe body is clamped by the driving ball head 129 of the second spring 1212, after clamping, the welding head 6 is driven by the telescopic hydraulic cylinder 7 to weld the pipe body, the pipe body can be rotated according to needs in the welding process, and in the welding process, the negative pressure fan 10 is started, so that the waste chips or smoke dust generated in the welding process enters the air pipe 9 through the negative pressure dust-guiding cover 8, and finally discharged to the inner part of the dust collecting bag 11 to be conveniently cleaned, the influence of scraps and smoke dust generated in the welding process on the surrounding air is reduced, meanwhile, the protection plate 13 is arranged, the rotating shaft 14 is connected between the top of the protection plate 13 and the inside of the workbench 3, one end of the rotating shaft 14 is positioned on the outer side of the workbench 3 and is connected with the knob 15, the top of the workbench 3 is provided with a strip-shaped hole corresponding to the outside of the protection plate 13, the length and the width of the cross section of the strip-shaped hole are respectively greater than the length and the thickness of the protection plate 13, so that when the welding device is used, the protective plate 13 is rotated out by rotating the knob 15, so that the injury of operators caused by the splashing of the scraps in the welding process is avoided, and the protective plate 13 is convenient to be turned over and stored when not in use, the occupied space on the workbench 3 is reduced, after the welding is finished, the hold-down screw 127 is rotated reversely, the upper holder 122 is lifted under the combined action of the first spring 125 and the second spring 1212, and the welded tube can be conveniently taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe type hot melt welding machine which characterized in that: comprises a fixed seat (1), a control switch (2) is installed on the outer wall of the top of the fixed seat (1), the top end of the fixed seat (1) is connected with a workbench (3), a fixed frame (4) is fixedly connected with the middle part of the rear end of the workbench (3), a top plate (5) is fixedly connected with the top end of the fixed frame (4) at the position above the workbench (3), a telescopic hydraulic cylinder (6) is installed in the middle part of the top plate (5), a welding machine base is fixedly connected with the end part of a piston rod of the telescopic hydraulic cylinder (6) at the lower part of the top plate (5), a welding head (7) is arranged on the welding machine base, a negative pressure dust hood (8) is installed on one side, close to the welding head (7), of the outer wall of the fixed frame (4), one end of the negative pressure dust hood (8) is connected with an air pipe (9), and one end of the air pipe (9) extends to the inside of the fixed seat (1), a negative pressure fan (10) is installed inside the fixed seat (1), an air inlet end of the negative pressure fan (10) is communicated with the air pipe (9), an air outlet end of the negative pressure fan (10) is connected with a dust collecting cloth bag (11) through a pipe body, clamping mechanisms (12) are installed at positions, located on two sides of the welding head (7), of the top end of the workbench (3), a protection plate (13) is connected to a position, close to the lower portion of the front side of the welding head (7), of the top of the fixed seat (1), a rotating shaft (14) is connected between the top of the protection plate (13) and the inside of the workbench (3), and a knob (15) is connected to one end, located on the outer side of the workbench (3), of the rotating shaft (14);

the clamping mechanism (12) comprises a lower clamping seat (121) arranged at the top of the workbench (3), upper clamping seats (122) are symmetrically arranged right above the lower clamping seat (121), fixing blocks (123) are arranged at two ends of the upper clamping seat (122) and the lower clamping seat (121), limiting rods (124) are inserted in the middle of the two fixing blocks (123), first springs (125) are arranged between the outer parts of the two limiting rods (124) and positioned at the inner sides of the two fixing blocks (123), a connecting plate (126) is fixedly connected between the tops of the two limiting rods (124), a pressing screw rod (127) is connected to the middle of the connecting plate (126) in the vertical direction, a protective seat (128) is arranged at the position, corresponding to the bottom of the pressing screw rod (127), of the top of the upper clamping seat (122), a plurality of movable grooves (1211) are arranged on the inner sides of the lower clamping seat (121) and the upper clamping seat (122) in an arc shape at equal intervals, the inner wall of the movable groove (1211) is fixedly connected with a second spring (1212), the end part of the second spring (1212) is fixedly connected with a movable rod (1210), and one end of the movable rod (1210) is connected with a ball head (129).

2. The safety type hot melt welding machine according to claim 1, characterized in that: the universal wheels are installed at the positions, close to four corners, of the bottom of the fixing seat (1), and the top installation plate of each universal wheel is fixedly connected with the bottom of the fixing seat (1) through bolts.

3. The safety type hot melt welding machine according to claim 1, characterized in that: the front end of the fixed seat (1) is rotatably connected with a door panel (16) through a hinge, and the bottom of the fixed frame (4) is fixedly connected with the top end of the workbench (3) through a bolt.

4. The safety type hot melt welding machine according to claim 1, characterized in that: the outer wall of the negative pressure dust hood (8) is fixedly connected with the outer wall of the fixing frame (4) through bolts, and the opening direction of the negative pressure dust hood (8) faces to the lower position where the welding head (7) is located.

5. The safety type hot melt welding machine according to claim 1, characterized in that: the outside that the top of workstation (3) corresponds guard plate (13) is provided with the bar hole, and the cross section length and the width in bar hole are greater than the length and the thickness of guard plate (13) respectively.

6. The safety type hot melt welding machine according to claim 1, characterized in that: the bottom of lower grip slipper (121) is provided with the supporting seat, passes through bolt fixed connection between the top of supporting seat and workstation (3), the perpendicular cross-section of lower grip slipper (121) and last grip slipper (122) is the arc structure.

7. The safety type hot melt welding machine according to claim 1, characterized in that: the bottom of going up fixed block (123) on grip slipper (122) and the top of fixed block (123) on lower grip slipper (121) all are provided with accomodates groove (1231), weld between fixed block (123) top that sets up on the bottom of gag lever post (124) and lower grip slipper (121), and the outside that the inside of going up fixed block (123) that sets up on grip slipper (122) corresponds gag lever post (124) is provided with spacing hole (1232).