CN210851369U - Belt welding machine - Google Patents
Belt welding machine Download PDFInfo
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- CN210851369U CN210851369U CN201921652587.9U CN201921652587U CN210851369U CN 210851369 U CN210851369 U CN 210851369U CN 201921652587 U CN201921652587 U CN 201921652587U CN 210851369 U CN210851369 U CN 210851369U
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Abstract
The utility model provides a belt welding machine, which comprises a left end clamping device, a right end clamping device, a hot melting device, a left feeding group, a right feeding group and a belt butt-joint moving device; the clamping device for the end parts of the left belt and the right belt comprises a left clamping unit and a right clamping unit which are symmetrically arranged left and right; the hot melting device comprises a heating head and a pushing mechanism, wherein the heating head is connected with the pushing mechanism and can be positioned between the left clamping unit and the right clamping unit under the pushing of the pushing mechanism; the left and right feeding groups and the belt butt joint device can move the left clamping unit and the right clamping unit in opposite directions to complete welding. The utility model discloses can realize semi-automatic operation to the automatic butt fusion of polyurethane belt or hot meltable belt, and can effectively guarantee the stability of weld point quality.
Description
Technical Field
The utility model relates to a belt heat sealing machine.
Background
Fig. 1 shows a circular belt for exercise bicycle, which is used to realize transmission between mechanisms and is mainly made of polyurethane. Because the round belt needs to be connected end to end into a ring shape for use, the current connection mode is as follows: after the two ends of a section of polyurethane circular belt are manually melted by an alcohol lamp or an electric heating rod and the like, the two ends of the polyurethane circular belt are extruded together by hand pressure until the adhesion is finished by natural cooling. The mode is all manually operated and extruded by manpower, and the melting point is uncertain and the fusion bonding degree is unstable depending on the judgment of human experience, so that the quality stability of the fusion point cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a belt heat sealing machine, can realize mechanized operation to the automatic butt fusion of polyurethane belt or other hot meltable belts, and can effectively guarantee the stability of splice point quality.
The utility model discloses a realize like this: a belt welding machine comprises a left end clamping device, a right end clamping device, a hot melting device, a left feeding group, a right feeding group and a belt butt-joint moving device;
the clamping device for the end parts of the left belt and the right belt comprises a left clamping unit and a right clamping unit which are symmetrically arranged left and right;
the hot melting device comprises a heating head and a pushing mechanism, wherein the heating head is connected with the pushing mechanism and can be positioned between the left clamping unit and the right clamping unit under the pushing of the pushing mechanism;
the left and right feeding group comprises a left feeding unit, a right feeding unit and a feeding driving unit, the left feeding unit and the right feeding unit are driven by the feeding driving unit to approach to each other or be away from each other in opposite directions, the left feeding unit is connected with the left clamping unit, and the right feeding unit is connected with the right clamping unit;
the belt butt-joint device comprises a left butt-joint unit, a right butt-joint unit and a butt-joint driving unit, wherein the left butt-joint unit and the right butt-joint unit are driven by the butt-joint driving unit to be close to or away from each other in opposite directions, the left butt-joint unit is connected with the left clamping unit, and the right butt-joint unit is connected with the right clamping unit.
Further, according to the specific embodiment of the present invention, the left clamping unit includes a left clamping groove, a left clamping groove plate and a left rotating pressing plate, the left clamping groove is disposed on the left clamping groove plate, and the left rotating pressing plate is disposed on the left clamping groove plate and can rotate and press on the left clamping groove;
the right clamping unit comprises a right clamping groove, a right clamping groove plate and a right rotary pressing plate, the right clamping groove is formed in the right clamping groove plate, the right rotary pressing plate is arranged on the right clamping groove plate and can rotate and press the left clamping groove.
Further, according to a specific embodiment of the present invention, the feed driving unit includes a servo motor and a T-shaped screw rod, the T-shaped screw rod is connected to a driving shaft of the servo motor and has a left thread section and a right thread section in opposite directions;
the left feeding unit comprises a left T-shaped nut, a left connecting plate and a left linear guide rail assembly, the T-shaped nut is screwed on a left thread section of the T-shaped screw rod, the left connecting plate is respectively and fixedly connected with the T-shaped screw rod and the left linear guide rail assembly, and the left clamping unit is connected to the left linear guide rail assembly in a left-right linear movement mode;
the right feeding unit comprises a right T-shaped nut, a right connecting plate and a right linear guide rail assembly, the T-shaped nut is screwed in the right thread section of the T-shaped screw rod, the right connecting plate is fixedly connected with the T-shaped screw rod and the right linear guide rail assembly respectively, and the right clamping unit is connected to the right linear guide rail assembly in a left-right linear movement mode.
Further, according to the specific embodiment of the present invention, the left docking unit includes a left shifting block and a left clamping block, the left shifting block is connected to the left clamping unit, and the left clamping block is fixedly connected to the docking driving unit;
the right butt joint unit comprises a right shifting block and a right clamping block, the right shifting block is connected to the right clamping unit, and the right clamping block is fixedly connected to the butt joint driving unit;
the left clamping block and the right clamping block move oppositely under the driving of the butt joint driving unit.
Further, according to the specific embodiment of the present invention, the device further comprises a left elastic limiting device and a right elastic limiting device, wherein the left elastic limiting device comprises a left supporting seat, a left T-shaped tightening rod and a left spring, the left tightening rod comprises a left thin end and a left T-shaped head, the left tightening rod is erected on the left supporting seat, the left thin end is tightened to the left clamping unit inwards, the left spring is sleeved on the left tightening rod, and two ends of the left spring are butted between the left supporting seat and the left T-shaped head; the right elastic limiting device comprises a right supporting seat, a right T-shaped abutting rod and a right spring, the right abutting rod comprises a right thin end and a right T-shaped head, the right abutting rod is erected on the right supporting seat, the right thin end abuts inwards against the right clamping unit, the right spring is sleeved on the right abutting rod, and two ends of the right spring are abutted between the right supporting seat and the right T-shaped head.
Further, according to the utility model discloses a concrete embodiment still includes the welding point shaping device, the welding point shaping device is including the whole clamp that connects gradually, open and shut drive unit and translation drive unit, the plastic clamp can translate extremely under translation drive unit's drive the left side card hold the unit with the right side card is held between the unit, and open and shut before, after the drive unit drive that opens and shuts down.
Further, according to the specific embodiment of the present invention, the opening and closing driving unit is a finger cylinder; the translation driving unit is a sliding table air cylinder.
Further, according to the utility model discloses a concrete embodiment still includes the slip stop gear, the slip stop gear includes interconnect's piece and the slip drive unit of supporting, support the piece be in the slip drive unit drive down move in the left side card hold the unit with the right side card is held between the unit.
Further, according to the utility model discloses a specific embodiment, the slip drive unit is the slip table cylinder.
The utility model has the advantages that: the utility model discloses a belt heat sealing machine, including controlling the tip card and holding the device, the hot melt device is controlled and is fed group and belt butt joint mobile device, can through control the tip card and hold the device and manually carry out the clamping to two tip of belt, carries out the hot melt through the hot melt device to two tip of belt, feeds the belt both ends after group and belt butt joint mobile device with the hot melt and divide two to be tert to dock, accomplishes automatic butt joint about controlling. The utility model discloses can realize semi-automatic operation to the automatic butt fusion of polyurethane belt or other belts of hot meltable, and can effectively guarantee the stability of weld point quality.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a schematic view of a circular belt for an exercise bicycle before and after welding.
Fig. 2 is a schematic structural view of the sliding position-limiting mechanism of the present invention when it is moved in place.
Fig. 3 is a schematic structural diagram of the hot melting device of the present invention in place.
Fig. 3a is a partial enlarged view of fig. 3.
Fig. 4 is a schematic structural view of the left and right feeding sets of the present invention after actuation and before actuation of the belt docking and moving device.
Fig. 4a is a partial enlarged view of fig. 4.
Fig. 5 is a schematic structural view of the welding point shaping device of the present invention when moved in place.
Fig. 6 is an axial sectional structural schematic view of the left and right feeding sets of the present invention.
Fig. 7 is a schematic view of the overall structure of the belt welding machine of the present invention.
Detailed Description
Referring to fig. 2 to 7, a belt welding machine 100 of the present invention includes a left and right end clamping device 1, a hot melting device 2, a left and right feeding set 3 and a belt butt-joint moving device 4; the welding device also comprises a left elastic limiting device 5, a right elastic limiting device 6, a welding point shaping device 7 and a sliding limiting mechanism 8. Wherein the content of the first and second substances,
the left and right belt end clamping device 1 comprises a left clamping unit 11 and a right clamping unit 12 which are arranged in a left-right symmetrical manner; the left clamping unit 11 comprises a left clamping groove 111, a left clamping groove plate 112 and a left rotary pressing plate 113, the left clamping groove 111 is arranged on the left clamping groove plate 112 and is used for accommodating one end part 201 of the belt 200, and the left rotary pressing plate 113 is arranged on the left clamping groove plate 112 and can rotate and press one belt end part 201 of the belt onto the left clamping groove 111; the right clamping unit 12 comprises a right clamping groove 121, a right clamping groove plate 122 and a right rotary pressing plate 123, the right clamping groove 121 is arranged on the right clamping groove plate 122 and used for placing the other end 202 of the belt 200, and the right rotary pressing plate 123 is arranged on the right clamping groove plate 122 and can rotate and press the other end 202 of the belt 200 onto the left clamping groove 121.
The hot melting device 2 comprises a heating head 21 and a pushing mechanism 22, wherein the heating head 21 is connected to the pushing mechanism 22 and can be positioned between the left clamping unit 11 and the right clamping unit 12 under the pushing of the pushing mechanism 22; so as to heat the two ends 201 and 202 of the belt 200 exposed from the left and right clamping units 11 and 12, and after melting, the heating head 21 can be withdrawn under the pushing of the pushing mechanism 22.
The left and right feeding group 3 includes a left feeding unit 31, a right feeding unit 32 and a feeding driving unit 33; the left feeding unit 31 and the right feeding unit 32 are driven by the feeding driving unit 33 to move towards or away from each other in opposite directions, the left feeding unit 31 is connected with the left clamping unit 11, and the right feeding unit 32 is connected with the right clamping unit 12; bringing the two ends 201 and 202 of the belt 200 closer together to facilitate welding and to reset after welding is completed in preparation for the next welding.
The feeding driving unit 33 comprises a servo motor 331 and a T-shaped screw rod 332, wherein the T-shaped screw rod 331 is connected with a driving shaft of the servo motor 331 and is provided with a left thread section and a right thread section which are opposite in direction;
the left feeding unit 31 comprises a left T-shaped nut 311, a left connecting plate 312 and a left linear guide rail assembly 313, the left T-shaped nut 311 is screwed on the left thread section of the T-shaped screw 332, the left connecting plate 312 is fixedly connected with the T-shaped screw 332 and the left linear guide rail assembly 313 respectively, and the left clamping unit 11 is connected to the left linear guide rail assembly 313 in a manner of being capable of moving left and right linearly; so that when the left feeding unit 31 moves the left chucking unit 11 to the right to a predetermined position (a position about 1mm from the welding point), the left chucking unit 11 can also be moved to the right to the welding point with respect to the left linear guide assembly 313 by the belt docking device 4.
The right feeding unit 32 comprises a right T-shaped nut 321, a right connecting plate 322 and a right linear guide rail assembly 323, the right T-shaped nut 321 is screwed in the right thread section of the T-shaped screw 332, the right connecting plate 322 is respectively and fixedly connected with the T-shaped screw 332 and the right linear guide rail assembly 323, and the right clamping unit 12 is connected to the right linear guide rail assembly 323 in a left-right linear movement manner. Similarly, when the right feeding unit 32 moves the right holding unit 12 to the left to a predetermined position (a position about 1mm away from the welding point), the right holding unit 12 can be further moved to the left to the welding point with respect to the right linear guide assembly 323 by the belt docking device 4.
As shown in fig. 4 and 4a, the belt docking device 4 includes a left docking unit 41, a right docking unit 42 and a docking driving unit 43, the left docking unit 41 and the right docking unit 42 are driven by the docking driving unit 43 to move toward or away from each other, the left docking unit 41 is connected to the left retaining unit 11, and the right docking unit 42 is connected to the right retaining unit 12. The left docking unit 41 comprises a left shifting block 411 and a left clamping block 412, the left shifting block 411 is connected to the left slot plate 112 of the left clamping unit 11, and the left clamping block 412 is fixedly connected to the docking driving unit 43; the right docking unit 42 comprises a right shifting block 421 and a right clamping block 422, the right shifting block 421 is connected to the right clamping groove plate 122 of the right clamping unit 12, and the right clamping block 422 is fixedly connected to the docking driving unit 43; the left clamping block 412 and the right clamping block 422 are driven by the docking driving unit 43 to move towards each other, so as to drive the left shifting block 411 and the right shifting block 421 to move towards each other, and the left shifting block 411 and the right shifting block 421 drive the left clamping unit 11 and the right clamping unit 12 to move towards each other, specifically, the left clamping groove plate 112 in the left clamping unit 11 moves towards the right relative to the left linear guide rail assembly 313, and the right clamping groove plate 122 in the right clamping unit 12 moves towards the left relative to the right linear guide rail assembly 323, so as to enable one end portion 201 and the other end portion 202 of the belt 200 to be abutted and welded at a welding point.
The left elastic limiting device 5 comprises a left supporting seat 51, a left T-shaped abutting rod 52 and a left spring 53, wherein the left abutting rod 52 comprises a left thin end 521 and a left T-shaped head 522, the left abutting rod 52 is erected on the left supporting seat 51, the left thin end 521 inwards abuts against the left clamping unit 11, the left spring 53 is sleeved on the left abutting rod 52, and two ends of the left spring 53 abut against the space between the left supporting seat 51 and the T-shaped head 522;
the right elastic limiting device 6 comprises a right supporting seat 61, a left T-shaped abutting rod 62 and a right spring 63, wherein the right T-shaped abutting rod 62 comprises a right thin end 621 and a right T-shaped head 622, the right abutting rod 52 is erected on the right supporting seat 51, the right thin end 521 is abutted inwards against the right clamping unit 12, the right spring 63 is sleeved on the right abutting rod 52, and two ends of the right spring are abutted between the right supporting seat 51 and the right T-shaped head 622.
The welding point shaping device 7 comprises a shaping clip 71, an opening and closing driving unit 72 and a translation driving unit 73 which are connected in sequence, wherein the shaping clip 71 can translate to a position between the left clamping unit 11 and the right clamping unit 12 under the driving of the translation driving unit 73, and can be opened and closed back and forth under the driving of the opening and closing driving unit 72. The opening and closing driving unit 72 is a finger cylinder; the translation drive unit 73 is a slide table cylinder.
The slide restricting mechanism 8 includes a resisting block 81 and a slide driving unit 82 connected to each other, and the resisting block 81 is moved between the left chucking unit 11 and the right chucking unit 12 by the drive of the slide driving unit 82. The slide driving unit 82 is a slide table cylinder.
The belt fusion splicer 100 of the present invention can also be installed on a frame 101, and is equipped with a control cabinet 102 and a left and right button box 103, on which a start button 104 is provided.
The utility model discloses a working process:
1. as shown mainly in fig. 2, when the start button 104 of the lr-button box 103 is pressed by both hands, the servo motor 331 of the feed driving unit 33 drives the T-screw 332 via the coupling to open the lr-feed set 3, and the slide driving unit 82 of the slide stopper mechanism 8 sends out the stopper 81. At this time, the worker puts the circular belt 200 into the pockets 111 and 121 of the pocket plates 112 and 122, pushes the two ends 201 and 202 toward each other against the resisting block 81, and then rotates the left rotary presser 113 and the right rotary presser 123 into position, respectively, to press the circular belt 200.
2. As shown mainly in fig. 3, the start button 104 is pressed down with both hands again, and then the slide drive unit 82 of the slide restricting mechanism 8 retracts the resisting block 81 to the original position. At this time, the pushing mechanism 22 of the hot melting device 2 pushes out the heating head 21, the servo motor 331 drives the left feeding unit 31 and the right feeding unit 32 to feed oppositely through the T-shaped screw 332 until the two ends 201 and 202 of the circular belt 200 contact the heating head 21, and then the circular belt 200 is stopped to heat until the circular belt is in a melting state, and at this time, the servo motor 331 moves back a little to allow the pushing mechanism 22 to move the heating head 21 back to the original position.
3. At this time, the servo motor 331 rapidly feeds until the two ends of the circular belt 200 stop at a distance of one millimeter, and at this time, the docking driving unit 43 (finger cylinder) of the belt docking device 4 drives the left docking unit 41 and the right docking unit 42 to move in opposite directions, so that the left card slot plate 112 and the right card slot plate 122 are moved to complete the remaining feeding and welding.
4. After the welding is kept for two seconds, the translation driving unit 73 of the welding point shaping device 7 pushes out the shaping clamp 71, meanwhile, the opening and closing driving unit 72 (finger air cylinder) opens the shaping clamp 71, aligns and closes the welding point, the shaping clamp 71 can shape the welding point, after one second, the opening and closing driving unit 72 is released, the translation driving unit 73 retracts the shaping clamp 71, and meanwhile, the butt joint driving unit 43 is also released to complete the welding. At this time, the worker unscrews the left rotary pressing plate 113 and the right rotary pressing plate 123 to take out the welded circular belt 200.
To sum up, the utility model discloses a belt heat sealing machine, including controlling the tip card and holding the device, the hot melting device is controlled and is fed group and belt butt joint mobile device, can through control the tip card and hold the device and manually carry out the clamping to two tip of belt, carries out the hot melt through the hot melting device to two tip of belt, feeds the belt both ends after group and belt butt joint mobile device with the hot melt through controlling and divide two tert to dock, accomplishes automatic butt joint. The utility model discloses can realize semi-automatic operation to the automatic butt fusion of polyurethane belt or other belts of hot meltable, and can effectively guarantee the stability of weld point quality.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.
Claims (9)
1. A belt welder which characterized in that: comprises a left end clamping device, a right end clamping device, a hot melting device, a left feeding group, a right feeding group and a belt butt-joint moving device;
the left end part clamping device and the right end part clamping device comprise a left clamping unit and a right clamping unit which are arranged in a left-right symmetrical mode;
the hot melting device comprises a heating head and a pushing mechanism, wherein the heating head is connected with the pushing mechanism and can be positioned between the left clamping unit and the right clamping unit under the pushing of the pushing mechanism;
the left and right feeding group comprises a left feeding unit, a right feeding unit and a feeding driving unit, the left feeding unit and the right feeding unit are driven by the feeding driving unit to approach to each other or be away from each other in opposite directions, the left feeding unit is connected with the left clamping unit, and the right feeding unit is connected with the right clamping unit;
the belt butt-joint device comprises a left butt-joint unit, a right butt-joint unit and a butt-joint driving unit, wherein the left butt-joint unit and the right butt-joint unit are driven by the butt-joint driving unit to be close to or away from each other in opposite directions, the left butt-joint unit is connected with the left clamping unit, and the right butt-joint unit is connected with the right clamping unit.
2. The belt fusion machine of claim 1, wherein: the left clamping unit comprises a left clamping groove, a left clamping groove plate and a left rotary pressing plate, the left clamping groove is arranged on the left clamping groove plate, and the left rotary pressing plate is arranged on the left clamping groove plate and can rotate and be tightly pressed on the left clamping groove plate;
the right clamping unit comprises a right clamping groove, a right clamping groove plate and a right rotary pressing plate, the right clamping groove is formed in the right clamping groove plate, the right rotary pressing plate is arranged on the right clamping groove plate and can rotate and press the left clamping groove.
3. The belt fusion machine of claim 1, wherein: the feeding driving unit comprises a servo motor and a T-shaped screw rod, the T-shaped screw rod is connected with a driving shaft of the servo motor and is provided with a left thread section and a right thread section which are opposite in direction;
the left feeding unit comprises a left T-shaped nut, a left connecting plate and a left linear guide rail assembly, the left T-shaped nut is screwed on a left thread section of the T-shaped screw rod, the left connecting plate is fixedly connected with the T-shaped screw rod and the left linear guide rail assembly respectively, and the left clamping unit is connected to the left linear guide rail assembly in a left-right linear movement mode;
the right feeding unit comprises a right T-shaped nut, a right connecting plate and a right linear guide rail assembly, the right T-shaped nut is screwed in the right thread section of the T-shaped screw rod, the right connecting plate is fixedly connected with the T-shaped screw rod and the right linear guide rail assembly respectively, and the right clamping unit is connected to the right linear guide rail assembly in a left-right linear movement mode.
4. The belt fusion machine of claim 1, wherein: the left butt joint unit comprises a left shifting block and a left clamping block, the left shifting block is connected with the left clamping unit,
the left clamping block is fixedly connected to the butt joint driving unit; the right butt joint unit comprises a right shifting block and a right clamping block, the right shifting block is connected with the right clamping unit,
the right clamping block is fixedly connected to the butt joint driving unit; the left clamping block and the right clamping block move oppositely under the driving of the butt joint driving unit.
5. The belt fusion machine of claim 1, wherein: further comprising: the left elastic limiting device comprises a left supporting seat, a left T-shaped abutting rod and a left spring, the left T-shaped abutting rod comprises a left thin end and a left T-shaped head, the left T-shaped abutting rod is erected on the left supporting seat, the left thin end abuts against the left clamping unit inwards, the left spring is sleeved on the left T-shaped abutting rod, and two ends of the left spring abut against the space between the left supporting seat and the left T-shaped head;
the right elastic limiting device comprises a right supporting seat, a right T-shaped abutting rod and a right spring, the right T-shaped abutting rod comprises a right thin end and a right T-shaped head, the right T-shaped abutting rod is erected on the right supporting seat, the right thin end abuts inwards against the right clamping unit, the right spring is sleeved on the right T-shaped abutting rod, and two ends of the right spring abut against the position between the right supporting seat and the right T-shaped head.
6. The belt fusion machine of claim 1, wherein: the welding point shaping device comprises a shaping clamp, an opening and closing driving unit and a translation driving unit which are sequentially connected, the shaping clamp can be driven by the translation driving unit to translate to a position between the left clamping unit and the right clamping unit, and the shaping clamp can be driven by the opening and closing driving unit to open and close front and back.
7. The belt fusion machine of claim 6, wherein: the opening and closing driving unit is a finger cylinder; the translation driving unit is a sliding table air cylinder.
8. The belt fusion machine of claim 1, wherein: the device comprises a left clamping unit, a right clamping unit, a sliding limiting mechanism and a supporting block, wherein the left clamping unit and the right clamping unit are connected with each other, the supporting block is driven by the sliding driving unit to move between the left clamping unit and the right clamping unit, and the supporting block is connected with the sliding driving unit through a connecting rod.
9. The belt fusion machine of claim 8, wherein: the sliding driving unit is a sliding table cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652587.9U CN210851369U (en) | 2019-09-30 | 2019-09-30 | Belt welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652587.9U CN210851369U (en) | 2019-09-30 | 2019-09-30 | Belt welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210851369U true CN210851369U (en) | 2020-06-26 |
Family
ID=71296984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921652587.9U Active CN210851369U (en) | 2019-09-30 | 2019-09-30 | Belt welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210851369U (en) |
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2019
- 2019-09-30 CN CN201921652587.9U patent/CN210851369U/en active Active
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