CN109228361B - Intelligent device with buffer based on welding robot - Google Patents
Intelligent device with buffer based on welding robot Download PDFInfo
- Publication number
- CN109228361B CN109228361B CN201811262958.2A CN201811262958A CN109228361B CN 109228361 B CN109228361 B CN 109228361B CN 201811262958 A CN201811262958 A CN 201811262958A CN 109228361 B CN109228361 B CN 109228361B
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- welding
- rod
- hot riveting
- cylinder body
- enclasping
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- 238000003466 welding Methods 0.000 title claims abstract description 123
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 230000003139 buffering effect Effects 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000010485 coping Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010137 moulding (plastic) Methods 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000004023 plastic welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/03—After-treatments in the joint area
- B29C66/034—Thermal after-treatments
- B29C66/0342—Cooling, e.g. transporting through welding and cooling zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Automatic Assembly (AREA)
Abstract
An intelligent device with buffering based on a welding robot belongs to the technical field of plastic molding or connection and comprises a hot riveting welding structure, a welding structure seat and a quick-change structure; the hot riveting welding structure comprises a hot riveting rod, a fixed rod and a heating pipe, wherein the hot riveting rod is in an elongated shape, and a hot riveting welding end is arranged at the front end of the hot riveting rod; the hot riveting welding structure further comprises a guide cylinder body, a spring, a nut A, a enclasping block A, a nut B, a locking ring, an enclasping block B, a travel enclasping ring and 2 flat head screws; the welding structure seat comprises a supporting structure and a welding cylinder assembly, and the quick-change structure comprises a connecting plate and a robot connecting flange plate; the robot connecting flange plate is fixedly connected with the connecting plate; the supporting structure comprises a supporting bottom plate, a front supporting seat and a rear supporting seat. The beneficial effects of the invention are as follows: the welding effect is stable, the qualification rate is high, and the replacement is convenient.
Description
Technical Field
The invention relates to a device of a welding robot, in particular to an intelligent device with buffering based on the welding robot, and belongs to the technical field of plastic molding or connection.
Background
The hot riveting welding is widely applied to the field of plastic products, and in the field of automotive interior parts, special welding equipment with different designs is designed according to different products provided by customers. However, as time goes by, the updating of automobiles is accelerated, old and old automobile models are replaced, and the special equipment is eliminated. Therefore, a plurality of manufacturers are pursuing a flexible production device, and welding devices of different products can be realized only by replacing a die, so that the application of modern robots in the field of hot riveting welding is promoted.
The multi-station robot assembly line operation, the double-layer workbench mechanism, the upper and lower replacement of the die, the balance of productivity can be realized by controlling the time of a single station, the multi-station robots work simultaneously, the utilization rate of the robots is improved, and the production efficiency is maximized. The production efficiency is improved, but the production quality can not meet the requirements. Because the automotive interior spare field, the product requirement after the welding is accomplished is high, and in the above-mentioned machine welding process, the location of product in the mould is inaccurate, leads to each welding to reach the effect of estimating.
Disclosure of Invention
The invention aims at the defect of inaccurate positioning in the prior art, and provides an intelligent device with buffering based on a welding robot, which can achieve the aim of accurate positioning.
The technical scheme adopted by the invention for realizing the purpose is as follows: an intelligent device with buffering based on a welding robot comprises a hot riveting welding structure, a welding structure seat and a quick-change structure; the hot riveting welding structure comprises a hot riveting rod, a fixed rod and a heating pipe, wherein the hot riveting rod is of an elongated shape and is used for coping with hot riveting welding of narrow and long products, a hot riveting welding end is arranged at the front end of the hot riveting rod, and the hot riveting welding end is fixedly connected with the hot riveting rod; the fixing rod is internally provided with a hollow cavity, and the heating pipe is arranged at the front part of the hollow cavity; the rear part of the hollow cavity is provided with a heating pipeline, and the rear end of the heating pipe is electrically connected with the heating pipeline;
the hot riveting welding structure further comprises a guide cylinder body, a spring, a nut A, a enclasping block A, a nut B, a locking ring, an enclasping block B, a stroke enclasping ring and 2 flat head screws; the guide cylinder body is in a hollow tube shape, and the diameter of the hollow tube of the guide cylinder body is larger than the outer diameter of the fixed rod; the fixed rod is arranged in the hollow pipe of the guide cylinder in a penetrating way; the spring and the travel clamp ring are arranged in the hollow tube of the guide cylinder body and sleeved on the fixed rod, the spring is sleeved on the front lower part of the fixed rod, and the travel clamp ring is sleeved on the rear upper part of the fixed rod, namely the spring and the travel clamp ring are arranged between the guide cylinder body and the fixed rod;
the rear upper end of the hot riveting rod is fixedly connected with the front lower end of the fixing rod; the front lower end of the guide cylinder body is provided with a positioning cylinder body, the front part of the fixing rod is provided with a fixing rod convex ring, the positioning cylinder body is in sliding fit with a fixing rod part at the front lower part of the fixing rod convex ring, and the fixing rod convex ring is clamped above the rear part of the positioning cylinder body; the hot riveting rod is arranged to ensure that the heating pipe is heated uniformly and is prevented from being suddenly cooled and heated, the temperature of the heating pipe is easy to control accurately, and the quality of hot riveting welding of plastic products is facilitated;
the periphery of the guide cylinder body is in a thread shape, and the nut A, the enclasping block A and the nut B are sequentially sleeved at the middle and front parts of the guide cylinder body and are in threaded connection with the guide cylinder body; the locking ring and the enclasping block B are sequentially sleeved on the rear upper part of the guide cylinder body, and are in threaded connection with the guide cylinder body; the rear end part of the enclasping block B is provided with a bottom hole, the bottom hole is penetrated at the rear part of the fixed rod, and the rear end of the fixed rod extends out towards the rear end of the enclasping block B through the bottom hole;
the front lower end of the spring is abutted against the convex ring of the fixing rod; the travel clamp ring is sleeved on the rear upper part of the fixed rod, and is in sliding fit with the fixed rod; 2 flat head screws are respectively screwed on two sides of the guide cylinder body and the travel clamp ring, and the flat head screws are used for screwing the guide cylinder body and the travel clamp ring together; the outer ends of the 2 flat head screws are pressed below the locking ring; when the locking ring is screwed down forwards to be locked, the spring can be compressed downwards through the flat head screw, otherwise, when the locking ring is screwed up backwards to be loosened, the spring is restored upwards to the original state.
The middle part of one side of the guide cylinder body is provided with a longitudinal heat dissipation hole, and redundant heat generated by the heating pipe in the hollow cavity is dissipated, so that the temperature in the hollow cavity is kept within an allowable working temperature range.
The upper end is provided with hot riveting rod external screw thread behind the hot riveting rod, and the lower extreme is provided with the dead lever internal screw thread before the dead lever, hot riveting rod and dead lever pass through hot riveting rod external screw thread and dead lever internal screw thread, with screw thread fixed connection.
The welding structure seat comprises a supporting structure and a welding cylinder assembly, and the quick-change structure comprises a connecting plate and a robot connecting flange plate; one side of the supporting structure is fixedly connected with the hot riveting welding structure, and the other side of the supporting structure is fixedly connected with the cylinder assembly; the connecting plate is arranged at the outer side of the air cylinder assembly, and the robot connecting flange plate is arranged at the outer side of the connecting plate; the connecting plate is fixedly connected with the cylinder assembly, and the robot connecting flange plate is fixedly connected with the connecting plate; the support structure comprises a support bottom plate, a front support seat and a rear support seat, wherein the middle part of the front support seat is provided with a front enclasping mechanism, and the middle part of the rear support seat is provided with a rear enclasping mechanism; the front enclasping mechanism is in enclasping connection with the enclasping block A, and the rear enclasping mechanism is in enclasping connection with the enclasping block B.
The welding cylinder assembly comprises a welding cylinder body, a cylinder rod seat and a cylinder rod, wherein a raised line is arranged on one side surface of the welding cylinder body, sliding rails are arranged on the surfaces of the welding cylinder body on two sides of the raised line, a sliding plate is arranged below the supporting bottom plate, and the lower edge of the sliding plate is concave and is in sliding connection with the sliding rails; the upper end of the cylinder rod seat is fixedly connected with the supporting bottom plate, the cylinder rod seat is fixedly connected with the sliding plate, namely the supporting bottom plate, the cylinder rod seat, the cylinder rod and the sliding plate are connected into a whole, and the cylinder rod is arranged in the welding cylinder body in a penetrating way; when the cylinder rod stretches up and down, the sliding plate slides on the sliding rail, and the hot riveting welding structure is driven to move up and down through the supporting bottom plate.
The robot connecting flange is provided with internal threads on the periphery, the robot connecting flange is connected with the robot through the internal threads, and the robot provided with the device can perform hot riveting welding work on plastic products of automotive interior parts.
The rear end of the cold blowing mechanism is fixedly connected with the front supporting seat; the front end of the cold blowing mechanism is provided with a cold blowing pipe, and the cold blowing pipe plays a role in heat dissipation when hot riveting welding is carried out towards the direction of the hot riveting welding end.
Description of the action:
a. the installation process of the device comprises the following steps: the locking ring is screwed down forwards to be locked, and the flat head screw is used for compressing the spring downwards, so that the spring is in a state to be compressed; the robot connecting flange is connected with the robot through threads, so that the device is connected with the robot, and the robot provided with the device can perform hot riveting welding on plastic products of automotive interior trim parts;
b. and (3) welding: after the product is placed, starting the robot, and starting the welding by the device, wherein when the welding device touches the product, the hot riveting welding end rises, the hot riveting rod and the fixing rod correspondingly rise, and the spring is compressed, so that the hot riveting welding end plays a role in buffering the welding part of the product. The welding device is provided with a buffer to reduce the force applied during welding, and the spring between the guide cylinder and the fixed rod generates a reaction force to reduce the welding descending speed, so that the welding effect cannot reach the estimated state due to the fact that the welding speed is too high and the inertia is large.
Compared with the prior art, the invention has the beneficial effects that:
the invention improves the original welding mode, has stable welding effect, can not cause the welding hot rivet to touch the product because of too fast welding speed in the welding process, prevents the product of the automobile interior trim from being accidentally damaged, greatly improves the welding qualification rate of the product, achieves the estimated effect for each welding effect, and is widely applied based on the intelligent robot welding of the hot rivet device with self-buffering;
and (2) the intelligent robot can automatically replace the hot riveting welding device suitable for different products, so that the production efficiency of the products is improved.
Drawings
Fig. 1 is: front view of the state to be operated;
fig. 2 is: front view of hot riveting welding structure;
fig. 3 is: a main section of the hot riveting welding structure;
fig. 4 is: an enlarged view of a portion a of fig. 3;
fig. 5 is: fig. 3 is an enlarged view of part B;
fig. 6 is: an exploded view of a hot riveting welding structure;
fig. 7 is: front view of welding use state (rising state of hot riveting welding end);
fig. 8 is: the invention is a perspective view;
fig. 9 is: the device assembly drawing of the invention;
fig. 10 is: fig. 9 is an enlarged view of the portion C.
Reference numerals illustrate: the hot rivet welding structure 1, a hot rivet rod 101, a fixed rod 102, a fixed rod convex ring 10201, a heating pipe 103, a heating pipeline 10301, a hot rivet welding end 104, a guide cylinder 105, a positioning cylinder 10501, a spring 106, a nut A107, a holding block A108, a nut B109, a locking ring 1010, a holding block B1011, a stroke holding ring 1012, flat head screws 1013, heat dissipation holes 1014, a welding structure seat 2, a front holding mechanism 201, a rear holding mechanism 202, a supporting bottom plate 203, a front supporting seat 204, a rear supporting seat 205, a quick-change structure 3, a welding cylinder body 301, a cylinder rod seat 302, a cylinder rod 303, a sliding rail 304, a sliding plate 305, a connecting plate 306, a robot connecting flange 307, a cold blowing mechanism 4 and a robot 5.
Detailed Description
The invention will now be further described with reference to the drawings and specific examples, which are not intended to limit the invention.
As shown in fig. 1 to 10, an intelligent device with buffer based on a welding robot, as shown in fig. 1, comprises a hot riveting welding structure 1, a welding structure seat 2 and a quick-change structure 3; as shown in fig. 2 and 3, the hot riveting welding structure 1 includes a hot riveting rod 101, a fixing rod 102 and a heating pipe 103, wherein the hot riveting rod 101 is in an elongated shape and is used for hot riveting welding of narrow and long products, a hot riveting welding end 104 is arranged at the front end of the hot riveting rod 101, and the hot riveting welding end 104 is fixedly connected with the hot riveting rod 101; the fixing rod 102 is internally provided with a hollow cavity, and the heating pipe 103 is arranged at the front part of the hollow cavity; a heating pipeline 10301 is arranged at the rear part of the hollow cavity, and the rear end of the heating pipe 103 is electrically connected with the heating pipeline 10301;
as shown in fig. 2 and 3, the hot riveting welding structure 1 further includes a guide cylinder 105, a spring 106, a nut a 107, a holding block a 108, a nut B109, a locking ring 1010, a holding block B1011, a stroke holding ring 1012, and 2 flat head screws 1013; the guide cylinder 105 is in a hollow tube shape, and the diameter of the hollow tube of the guide cylinder 105 is larger than the outer diameter of the fixed rod 102; the fixed rod 102 is penetrated in the hollow tube of the guide cylinder 105; the spring 106 and the travel clamp ring 1012 are arranged in the hollow tube of the guide cylinder 105 and sleeved on the fixed rod 102, the spring 106 is sleeved on the front lower part of the fixed rod 102, the travel clamp ring 1012 is sleeved on the rear upper part of the fixed rod 102, namely the spring 106 and the travel clamp ring 1012 are arranged between the guide cylinder 105 and the fixed rod 102;
as shown in fig. 3 and 4, the rear upper end of the hot riveting rod 101 is fixedly connected with the front lower end of the fixing rod 102; the front lower end of the guide cylinder 105 is provided with a positioning cylinder 10501, the front part of the fixing rod 102 is provided with a fixing rod convex ring 10201, the positioning cylinder 10501 is in sliding fit with the part of the fixing rod 102 below the front part of the fixing rod convex ring 10201, and the fixing rod convex ring 10201 is clamped above the rear part 10501 of the positioning cylinder; the hot riveting rod 101 is arranged to uniformly heat the heating pipe, avoid sudden cold and sudden heat, and easily and accurately control the temperature of the heating pipe, thereby being beneficial to the quality of hot riveting welding of plastic products;
as shown in fig. 3 and 6, the periphery of the guide cylinder 105 is in a thread shape (schematic view, not shown), the nut a 107, the holding block a 108 and the nut B109 are sequentially sleeved at the front part of the guide cylinder 105, and the nut a 107, the holding block a 108 and the nut B109 are connected with the guide cylinder 105 by threads; the locking ring 1010 and the enclasping block B1011 are sequentially sleeved on the rear upper part of the guide cylinder 105, and the locking ring 1010 and the enclasping block B1011 are in threaded connection with the guide cylinder 105; the rear end part of the enclasping block B1011 is provided with a bottom hole, the bottom hole is penetrated at the rear part of the fixed rod 102, and the rear end of the fixed rod 102 extends out towards the rear end of the enclasping block B1011 through the bottom hole;
as shown in fig. 4 and 5, the front lower end of the spring 106 abuts against the protruding ring 10201 of the fixing rod; the stroke holding ring 1012 is sleeved on the rear upper part of the fixed rod 102, and the stroke holding ring 1012 is in sliding fit with the fixed rod 102; 2 flat head screws 1013 are screwed on both sides of the guide cylinder 105 and the stroke holding ring 1012, respectively, the flat head screws 1013 screw the guide cylinder 105 and the stroke holding ring 1012 together; the outer ends of the 2 grub screws 1013 are pressed under the locking ring 1010; when the locking ring 1010 is screwed down and locked forward, the spring 106 can be compressed downward by the flat head screw 1013, whereas when the locking ring 1010 is screwed up and released backward, the spring 106 is restored upward to the original state.
As shown in fig. 2, a longitudinal heat dissipation hole 1014 is formed in the middle of one side of the guiding cylinder 105, so as to dissipate the excessive heat generated by the heating pipe 103 in the hollow cavity, so as to maintain the temperature in the hollow cavity within the allowable operating temperature range.
As shown in fig. 4, the upper end behind the hot riveting rod 101 is provided with a hot riveting rod 101 external thread, the lower end in front of the fixing rod 102 is provided with a fixing rod 102 internal thread, and the hot riveting rod 101 and the fixing rod 102 are fixedly connected with the fixing rod 102 internal thread through the hot riveting rod 101 external thread.
As shown in fig. 7, the welding structure base 2 comprises a support structure and a welding cylinder assembly, and the quick-change structure 3 comprises a connecting plate 306 and a robot connecting flange 307; as shown in fig. 8, one side of the supporting structure is fixedly connected with the hot riveting welding structure 1, and the other side of the supporting structure is fixedly connected with the cylinder assembly; the connecting plate 306 is arranged outside the cylinder assembly, and the robot connecting flange 307 is arranged outside the connecting plate 306; the connecting plate 306 is fixedly connected with the cylinder assembly, and the robot connecting flange 307 is fixedly connected with the connecting plate 306; the supporting structure comprises a supporting bottom plate 203, a front supporting seat 204 and a rear supporting seat 205, wherein the middle part of the front supporting seat 204 is provided with a front enclasping mechanism 201, and the middle part of the rear supporting seat 205 is provided with a rear enclasping mechanism 202; the front enclasping mechanism 201 is in enclasping connection with the enclasping block A108, and the rear enclasping mechanism 202 is in enclasping connection with the enclasping block B1011.
As shown in fig. 8, the welding cylinder assembly includes a welding cylinder body 301, a cylinder rod seat 302, and a cylinder rod 303, wherein a protruding strip is provided on one side surface of the welding cylinder body 301, a sliding rail 304 is provided on the surface of the welding cylinder body 301 on both sides of the protruding strip, a sliding plate 305 is provided under the supporting base plate 203, and the lower edge of the sliding plate 305 is concave and is in sliding connection with the sliding rail 304; the upper end of the cylinder rod seat 302 is fixedly connected with the supporting bottom plate 203, the cylinder rod seat 302 is fixedly connected with the sliding plate 305, namely the supporting bottom plate 203, the cylinder rod seat 302, the cylinder rod 303 and the sliding plate 305 are connected into a whole, and the cylinder rod 303 is arranged in the welding cylinder body 301 in a penetrating way; when the cylinder rod 303 stretches up and down, the sliding plate 305 slides on the sliding rail 304, and drives the hot riveting structure 1 to move up and down through the supporting bottom plate 203.
As shown in fig. 9 and 10, the outer periphery of the robot connecting flange 307 is provided with an internal thread (not shown in the drawings), the robot connecting flange 307 is connected with the robot 5 through the internal thread, and the robot equipped with the device of the invention can perform hot riveting welding work on plastic products of automotive upholstery.
As shown in fig. 7, a cold blowing mechanism 4 is further provided, and the rear end of the cold blowing mechanism 4 is fixedly connected with the front supporting seat 204; the front end of the cold blowing mechanism 4 is provided with a cold blowing pipe which is towards the hot riveting welding end 104 and plays a role in heat dissipation when hot riveting welding is carried out.
Description of the action:
a. the installation process of the device comprises the following steps: as shown in fig. 3, the locking ring 1010 is screwed down forward to lock, and the spring 106 is compressed downward by the flat head screw 1013 so that the spring 106 is in a state to be compressed; as shown in fig. 9 and 10, the robot connecting flange 307 is connected with the robot 5 through internal threads, so that the device is connected with the robot 5, and the robot 5 provided with the device can perform hot riveting welding work on plastic products of automotive interior parts;
b. and (3) welding: as shown in fig. 7, after the product is placed, the robot 5 is started, the robot 5 starts to weld by the device of the invention, when the welding device touches the product, the hot riveting welding end 104 rises, the hot riveting rod 101 and the fixing rod 102 correspondingly rise, and the spring 106 is compressed, so that the hot riveting welding end 104 plays a role in buffering the welding part of the product. The welding device is provided with a buffer to reduce the force applied during welding, and the spring 106 between the guide cylinder 105 and the fixed rod 102 generates a reaction force to reduce the welding descending speed, so that the welding effect cannot reach the estimated state due to the fact that the welding speed is too high and inertia is large.
The above examples are only preferred embodiments of the present invention, and common variations and substitutions by those skilled in the art within the scope of the technical solution of the present invention should be included in the scope of the present invention.
Claims (4)
1. An intelligent device with buffering based on a welding robot comprises a hot riveting welding structure, a welding structure seat and a quick-change structure; the hot riveting welding structure comprises a hot riveting rod, a fixed rod and a heating pipe, wherein the hot riveting rod is of an elongated shape and is used for coping with hot riveting welding of narrow and long products, a hot riveting welding end is arranged at the front end of the hot riveting rod, and the hot riveting welding end is fixedly connected with the hot riveting rod; the fixing rod is internally provided with a hollow cavity, and the heating pipe is arranged at the front part of the hollow cavity; the rear part of the hollow cavity is provided with a heating pipeline, and the rear end of the heating pipe is electrically connected with the heating pipeline; the method is characterized in that:
the hot riveting welding structure further comprises a guide cylinder body, a spring, a nut A, a enclasping block A, a nut B, a locking ring, an enclasping block B, a stroke enclasping ring and 2 flat head screws; the guide cylinder body is in a hollow tube shape, and the diameter of the hollow tube of the guide cylinder body is larger than the outer diameter of the fixed rod; the fixed rod is arranged in the hollow pipe of the guide cylinder in a penetrating way; the spring and the travel clamp ring are arranged in the hollow tube of the guide cylinder body and sleeved on the fixed rod, the spring is sleeved on the front lower part of the fixed rod, and the travel clamp ring is sleeved on the rear upper part of the fixed rod, namely the spring and the travel clamp ring are arranged between the guide cylinder body and the fixed rod;
the rear upper end of the hot riveting rod is fixedly connected with the front lower end of the fixing rod; the front lower end of the guide cylinder body is provided with a positioning cylinder body, the front part of the fixing rod is provided with a fixing rod convex ring, the positioning cylinder body is in sliding fit with a fixing rod part at the front lower part of the fixing rod convex ring, and the fixing rod convex ring is clamped above the rear part of the positioning cylinder body;
the periphery of the guide cylinder body is in a thread shape, and the nut A, the enclasping block A and the nut B are sequentially sleeved at the middle and front parts of the guide cylinder body and are in threaded connection with the guide cylinder body; the locking ring and the enclasping block B are sequentially sleeved on the rear upper part of the guide cylinder body, and are in threaded connection with the guide cylinder body; the rear end part of the enclasping block B is provided with a bottom hole, the bottom hole is penetrated at the rear part of the fixed rod, and the rear end of the fixed rod extends out towards the rear end of the enclasping block B through the bottom hole;
the front lower end of the spring is abutted against the convex ring of the fixing rod; the travel clamp ring is sleeved on the rear upper part of the fixed rod, and is in sliding fit with the fixed rod; 2 flat head screws are respectively screwed on two sides of the guide cylinder body and the travel clamp ring, and the flat head screws are used for screwing the guide cylinder body and the travel clamp ring together; the outer ends of the 2 flat head screws are pressed below the locking ring; when the locking ring is screwed down forwards to be locked, the spring can be compressed downwards through the flat head screw, otherwise, when the locking ring is screwed up backwards to be loosened, the spring is restored upwards to the original state;
the middle part of one side of the guide cylinder body is provided with a longitudinal heat dissipation hole, and redundant heat generated by the heating pipe in the hollow cavity is dissipated, so that the temperature in the hollow cavity is kept within an allowable working temperature range;
the rear upper end of the hot riveting rod is provided with a hot riveting rod external thread, the front lower end of the fixing rod is provided with a fixing rod internal thread, and the hot riveting rod is fixedly connected with the fixing rod through the hot riveting rod external thread and the fixing rod internal thread through threads;
the welding structure seat comprises a supporting structure and a welding cylinder assembly, and the quick-change structure comprises a connecting plate and a robot connecting flange plate; one side of the supporting structure is fixedly connected with the hot riveting welding structure, and the other side of the supporting structure is fixedly connected with the cylinder assembly; the connecting plate is arranged at the outer side of the air cylinder assembly, and the robot connecting flange plate is arranged at the outer side of the connecting plate; the connecting plate is fixedly connected with the cylinder assembly, and the robot connecting flange plate is fixedly connected with the connecting plate; the support structure comprises a support bottom plate, a front support seat and a rear support seat, wherein the middle part of the front support seat is provided with a front enclasping mechanism, and the middle part of the rear support seat is provided with a rear enclasping mechanism; the front enclasping mechanism is in enclasping connection with the enclasping block A, and the rear enclasping mechanism is in enclasping connection with the enclasping block B.
2. The welding robot-based intelligent device with buffering as recited in claim 1, wherein: the welding cylinder assembly comprises a welding cylinder body, a cylinder rod seat and a cylinder rod, wherein a raised line is arranged on one side surface of the welding cylinder body, sliding rails are arranged on the surfaces of the welding cylinder body on two sides of the raised line, a sliding plate is arranged below the supporting bottom plate, and the lower edge of the sliding plate is concave and is in sliding connection with the sliding rails; the upper end of the cylinder rod seat is fixedly connected with the supporting bottom plate, the cylinder rod seat is fixedly connected with the sliding plate, namely the supporting bottom plate, the cylinder rod seat, the cylinder rod and the sliding plate are connected into a whole, and the cylinder rod is arranged in the welding cylinder body in a penetrating way;
when the cylinder rod stretches up and down, the sliding plate slides on the sliding rail, and the hot riveting welding structure is driven to move up and down through the supporting bottom plate.
3. The welding robot-based intelligent device with buffering as recited in claim 1, wherein: the robot connecting flange is characterized in that an internal thread is arranged on the periphery of the robot connecting flange, and the robot connecting flange is connected with the robot through the internal thread.
4. The welding robot-based intelligent device with buffering as recited in claim 1, wherein: the rear end of the cold blowing mechanism is fixedly connected with the front supporting seat; the front end of the cold blowing mechanism is provided with a cold blowing pipe, and the cold blowing pipe plays a role in heat dissipation when hot riveting welding is carried out towards the direction of the hot riveting welding end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262958.2A CN109228361B (en) | 2018-10-27 | 2018-10-27 | Intelligent device with buffer based on welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811262958.2A CN109228361B (en) | 2018-10-27 | 2018-10-27 | Intelligent device with buffer based on welding robot |
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| Publication Number | Publication Date |
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| CN109228361A CN109228361A (en) | 2019-01-18 |
| CN109228361B true CN109228361B (en) | 2024-02-06 |
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| CN201811262958.2A Active CN109228361B (en) | 2018-10-27 | 2018-10-27 | Intelligent device with buffer based on welding robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110588003A (en) * | 2019-09-20 | 2019-12-20 | 上海信耀电子有限公司 | Hot riveting die |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201169056Y (en) * | 2008-05-28 | 2008-12-24 | 常熟市汽车饰件有限公司 | Positional lever for hot rivet welder for manufacturing automobile door inner decorative board |
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| CN108582793A (en) * | 2018-05-17 | 2018-09-28 | 吴静 | It is a kind of to go deep into outside synchronous welding structure in formula robot |
| CN209111540U (en) * | 2018-10-27 | 2019-07-16 | 余姚市亿荣自动化科技有限公司 | A kind of built-in damping control mechanism of welding robot |
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| CN201169056Y (en) * | 2008-05-28 | 2008-12-24 | 常熟市汽车饰件有限公司 | Positional lever for hot rivet welder for manufacturing automobile door inner decorative board |
| CN102152034A (en) * | 2011-03-03 | 2011-08-17 | 济南德佳机器有限公司 | Welder head capable of quickly converting welding joints |
| KR101309679B1 (en) * | 2012-04-17 | 2013-09-23 | 주식회사 우진플라임 | Thermocouple for meperature of heated cylinder in injection molding device |
| CN205553201U (en) * | 2016-04-28 | 2016-09-07 | 长城汽车股份有限公司 | Rivet hot unit |
| JP2018069456A (en) * | 2016-10-24 | 2018-05-10 | ムネカタインダストリアルマシナリー株式会社 | Thermal caulking device |
| CN108248053A (en) * | 2018-03-22 | 2018-07-06 | 余姚市亿荣自动化科技有限公司 | Has the rotary rack Intelligent welding device of high accuracy positioning |
| CN108582793A (en) * | 2018-05-17 | 2018-09-28 | 吴静 | It is a kind of to go deep into outside synchronous welding structure in formula robot |
| CN108544089A (en) * | 2018-07-20 | 2018-09-18 | 佛山捷蓝机器人有限公司 | A kind of Mobile welding machine people |
| CN209111540U (en) * | 2018-10-27 | 2019-07-16 | 余姚市亿荣自动化科技有限公司 | A kind of built-in damping control mechanism of welding robot |
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| CN109228361A (en) | 2019-01-18 |
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