CN213289263U - Bearing bush welding machine - Google Patents
Bearing bush welding machine Download PDFInfo
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- CN213289263U CN213289263U CN202021421631.8U CN202021421631U CN213289263U CN 213289263 U CN213289263 U CN 213289263U CN 202021421631 U CN202021421631 U CN 202021421631U CN 213289263 U CN213289263 U CN 213289263U
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Abstract
The utility model discloses a bush welding machine, which comprises a base, wherein the base is provided with a welding mechanism, a plurality of tractors which are circularly arranged and uniformly distributed at the periphery of the welding mechanism and a plurality of bush clamping and supporting mechanisms which are correspondingly arranged on the tractors; the welding and brushing mechanism comprises a welding and brushing seat, a plurality of welding arms and brushing arms which can horizontally reciprocate are embedded on the top surface of the welding and brushing seat at intervals, wire feeders are arranged on the welding arms, and welding guns and rotatable brushes are respectively arranged at one ends of the welding arms and the brushing arms, which are close to the bearing bush clamping and supporting mechanism; the bearing bush clamping and supporting mechanism comprises a mounting seat, a positioning seat is upwards mounted on the mounting seat, a chuck for clamping a bearing bush is rotatably mounted on the positioning seat, and a pair of driving wheels and driven wheels which are parallel to the chuck and used for jointly bearing and transmitting the bearing bush with various specifications are transversely erected on one side of the positioning seat of the mounting seat. The utility model provides a how can be automatic and guarantee the quality ground once only carry out welding process's technical problem to a plurality of axle bushes.
Description
Technical Field
The utility model relates to an axle bush processing production facility field, concretely relates to axle bush welds brush machine.
Background
The sliding bearing is an important part in large-scale machinery, and the bearing bush is a part which is directly contacted with a journal in the installation of the sliding bearing, so that the friction coefficient of the working surface of the bearing bush is required to be small, the sufficient fatigue strength is required, the running-in capability is good, and the corrosion resistance is good, so that an alloy layer is required to be added on the inner surface of the bearing bush. In the prior art, an alloy layer is generally welded on the inner surface of a bearing bush in a manual mode, and obviously, the alloy layer has the following defects: firstly, workers can only process one bearing bush at a time, so that the working efficiency is low, the labor intensity of the workers is high, and the welding cost is high; secondly, because the welding is carried out manually, not only is an error easily generated, but also the welding quality is poor, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is a bearing bush welding machine to reach work efficiency height, workman low in labor strength, welding with low costs, welding quality is good and can effectively ensure workman's safe purpose.
In order to solve the technical problem, the utility model provides a bearing bush welding machine, which comprises a base, wherein the base is provided with a welding and brushing mechanism, a plurality of tractors which are circularly arranged and uniformly distributed at the periphery of the welding and brushing mechanism and a plurality of bearing bush clamping and supporting mechanisms which are correspondingly arranged on the tractors;
the welding and brushing mechanism comprises a welding and brushing seat horizontally arranged on the base, a plurality of welding arms and a brushing arm which correspond to the bearing bush clamping and supporting mechanism and can horizontally reciprocate are embedded on the top surface of the welding and brushing seat at intervals, a wire feeder is arranged on each welding arm, a welding gun is arranged at one end close to the bearing bush clamping and supporting mechanism, and a rotatable brush is arranged at one end close to the bearing bush clamping and supporting mechanism of each brushing arm;
the bearing bush clamping and supporting mechanism comprises a mounting seat which is horizontally mounted on the tractor, a positioning seat is mounted on the mounting seat in the upward direction, a chuck which is used for clamping a bearing bush is rotatably mounted on the surface, opposite to the welding mechanism, of the positioning seat, a pair of driving wheel and a pair of driven wheel which are used for bearing and transmitting the bearing bush with various specifications jointly are transversely erected on the region, close to one side of the welding mechanism, of the positioning seat, and the driving wheel and the driven wheel are parallel to the chuck.
In a preferred embodiment of the present invention, a servo motor is installed at one end of the brushing arm near the bearing bush holding and supporting mechanism, and the servo motor is in transmission connection with the brush.
In a preferred embodiment of the present invention, the brush is provided with a roughness sensor.
In the utility model discloses a preferred embodiment, the mount pad is in the positioning seat is close to transversely be provided with the guide slot on the region of one side of welding brush mechanism, the two-way lead screw that the level set up is installed to the guide slot internal rotation, the one end of two-way lead screw is stretched out the guide slot to the transmission is connected with the three-phase motor of taking the reduction gear, two-way lead screw along axial screw thread cup joint a pair of with guide slot sliding connection's wheel carrier, the action wheel with it all corresponds the rotation through a bearing and installs from the driving wheel the wheel carrier is installing still be equipped with on the wheel carrier with the motor that the action wheel transmission is connected.
In a preferred embodiment of the present invention, the top surface of the welding seat is horizontally provided with a plurality of guiding grooves corresponding to the bearing bush clamping and supporting mechanisms, the guiding grooves are axially and rotatably provided with one end connected with a driving motor in a transmission manner, the ball screw is provided with a transmission block which is horizontally arranged and slidably connected with the guiding grooves, and the welding arm and the brushing arm are mounted on the transmission block at intervals.
In a preferred embodiment of the present invention, the chuck is a pneumatic three-jaw chuck.
In a preferred embodiment of the present invention, the pneumatic three-jaw chuck is provided with a pressure-change sensor.
In a preferred embodiment of the present invention, the base is provided with an annular guide rail matched with the towing vehicle.
In a preferred embodiment of the present invention, the driving wheel and the driven wheel are friction wheels.
In a preferred embodiment of the present invention, the welding brush base is cylindrical and is located at the middle of the base.
The utility model has the advantages that: through the cooperation of the welding brush mechanism, a plurality of tractors which are circularly and uniformly distributed on the periphery of the welding brush mechanism and a plurality of bearing bush clamping and supporting mechanisms which are correspondingly arranged on the tractors, the technical effect of automatically welding a plurality of bearing bushes at one time with quality guarantee is realized. Compared with the prior art, the automatic welding machine has the advantages of high working efficiency, low labor intensity of workers and low welding cost, and effectively ensures the safety of the workers and the welding quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of the utility model in use;
FIG. 3 is a schematic structural view of the welding and brushing mechanism of the present invention;
fig. 4 is a schematic structural view of the bearing bush supporting mechanism of the present invention;
the reference numbers in the figures illustrate: 1. the welding device comprises a base, 2, a welding brush mechanism, 21, a welding brush seat, 22, a welding arm, 23, a brushing arm, 24, a wire feeder, 25, a welding gun, 26, a brush, 3, a tractor, 4, a bearing bush clamping and supporting mechanism, 41, a mounting seat, 42, a positioning seat, 43, a chuck, 44, a driving wheel, 45, a driven wheel, 46, a guide groove, 47, a bidirectional screw rod, 48, a three-phase motor, 49, a wheel carrier, 50 and a motor.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1, 2, 3 and 4: a bush welding machine comprises a base 1, wherein a welding brush mechanism 2, a plurality of tractors 3 which are circularly arranged and uniformly distributed on the periphery of the welding brush mechanism 2 and a plurality of bush clamping and supporting mechanisms 4 which are correspondingly arranged on the tractors 3 are arranged on the base 1; the welding brush mechanism 2 includes a welding brush base 21 horizontally installed on the base 1, and in this embodiment, the welding brush base 21 is cylindrical and located in the middle of the base 1. A plurality of welding arms 22 and a plurality of brushing arms 23 which correspond to the bearing bush clamping and supporting mechanism 4 and can horizontally reciprocate are embedded on the top surface of the welding brush seat 21 at intervals, a wire feeder 24 is arranged on the welding arms 22, a welding gun 25 is arranged at one end close to the bearing bush clamping and supporting mechanism 4, and a rotatable brush 26 is arranged at one end of the brushing arms 23 close to the bearing bush clamping and supporting mechanism 4; the bearing bush clamping and supporting mechanism 4 comprises a mounting seat 41 horizontally mounted on the tractor 3, a positioning seat 42 is upwardly mounted on the mounting seat 41, a chuck 43 used for clamping a bearing bush is rotatably mounted on the surface of the positioning seat 42 opposite to the welding mechanism 2, a pair of driving wheel 44 and a pair of driven wheel 45 which can be close to or far away from each other and are used for jointly bearing and transmitting the rotation of the bearing bushes of various specifications are transversely erected on the region of one side, close to the welding mechanism 2, of the positioning seat 42 of the mounting seat 41, and the driving wheel 44 and the driven wheel 45 are both parallel to the chuck 43. In this embodiment, the welding brush mechanism 2, the tractor 3, and the bearing bush clamping and supporting mechanism 4 are used in cooperation, so that the technical effect of performing welding treatment on a plurality of bearing bushes automatically and at a time with quality guarantee is achieved.
In a preferred embodiment of the present invention, the brush 26 can achieve the rotatable effect through the following connection modes: the brush arm 23 is provided with a servo motor which is in transmission connection with a brush 26 at one end close to the bearing bush clamping and supporting mechanism 4.
In a preferred embodiment of the present invention, the brush 26 is provided with a roughness sensor, so that the roughness of the inner surface of the bearing bush can be monitored in real time, and the brushing force and speed can be adjusted according to the roughness.
In a preferred embodiment of the present invention, the driving wheel 44 and the driven wheel 45 are connected to carry and transmit the rotation of the bearing bushes of various specifications by the following means: the mounting base 41 is transversely provided with a guide groove 46 in the area of one side of the positioning seat 42 close to the welding brush mechanism 2, a horizontally arranged bidirectional screw 47 is rotatably mounted in the guide groove 46, one end of the bidirectional screw 47 extends out of the guide groove 46 and is in transmission connection with a three-phase motor 48 with a speed reducer, the bidirectional screw 47 is sleeved with a pair of wheel carriers 49 in sliding connection with the guide groove 46 along axial threads, the driving wheel 44 and the driven wheel 45 are respectively and correspondingly rotatably mounted on the wheel carriers 49 through a bearing, and the wheel carriers 49 on which the driving wheel 44 is mounted are further provided with a motor 50 in transmission connection with the driving wheel 44.
In a preferred embodiment of the present invention, the welding arm 22 and the brushing arm 23 achieve the technical effect of horizontally reciprocating motion by the following connection modes: the top surface of the welding brush seat 21 is horizontally provided with a plurality of guide grooves corresponding to the bearing bush clamping and supporting mechanisms 4, one end of each guide groove is rotatably installed along the axial direction and is in transmission connection with a driving motor, the ball screw is provided with a transmission block which is horizontally arranged and is in sliding connection with the guide grooves in a sleeved mode through threads, and the welding arms 22 and the brushing arms 23 are installed on the transmission block at intervals.
The utility model discloses a preferred embodiment, chuck 43 is pneumatic type three-jaw chuck 43, is equipped with on the pneumatic type three-jaw chuck 43 and presses variable sensor, sets up the clamping-force that can real-time supervision axle bush receive like this to data through detecting carry out the regulation of clamping-force with the actual demand contrast, thereby guaranteed the stability of axle bush centre gripping and effectively avoided the clamping-force too big to cause the axle bush to damage.
The utility model discloses a preferred embodiment is equipped with the circular guide with tractor 3 matched with on the base 1, sets up like this and has not only guaranteed tractor 3's smooth and easy operation, has effectively avoided the skew orbit of operation of tractor 3 moreover.
In a preferred embodiment of the present invention, the driving wheel 44 and the driven wheel 45 are friction wheels, so that the arrangement facilitates better bearing and transmission of various bearing rotations.
The working principle is as follows: when in use, the three-phase motor 48 drives the bidirectional screw rod 47 to rotate, the bidirectional screw rod 47 rotates to drive the driving wheel 44 and the driven wheel 45 to separate from each other, the three-phase motor 48 stops rotating when the driving wheel 44 and the driven wheel 45 are separated to the distance for placing the bearing bush, then a plurality of bearing bushes are correspondingly placed on a driving wheel 44 and a driven wheel 45 of the bearing bush clamping and supporting mechanism 4 one by one through manual work or a mechanical arm, one end of the bearing bush is clamped by a chuck 43 on the corresponding positioning seat 42, the other end is opposite to the welding arm 22 or the brushing arm 23 of the welding and brushing mechanism 2, and then, the bearing bush on the bearing bush clamping and supporting mechanism 4 is driven by the tractor 3 to pass through the welding arm 22 and the brushing arm 23 which are spaced in sequence for three times, the inner surface of the bearing bush is uniformly welded, then the inner surface of the bearing bush is uniformly brushed, and after the operation is finished, all the bearing bushes are taken down manually or by a mechanical hand.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A bush welding machine is characterized by comprising a base, wherein a welding mechanism, a plurality of tractors which are circularly and uniformly distributed on the periphery of the welding mechanism and a plurality of bush clamping and supporting mechanisms which are correspondingly arranged on the tractors are arranged on the base;
the welding and brushing mechanism comprises a welding and brushing seat horizontally arranged on the base, a plurality of welding arms and a brushing arm which correspond to the bearing bush clamping and supporting mechanism and can horizontally reciprocate are embedded on the top surface of the welding and brushing seat at intervals, a wire feeder is arranged on each welding arm, a welding gun is arranged at one end close to the bearing bush clamping and supporting mechanism, and a rotatable brush is arranged at one end close to the bearing bush clamping and supporting mechanism of each brushing arm;
the bearing bush clamping and supporting mechanism comprises a mounting seat which is horizontally mounted on the tractor, a positioning seat is mounted on the mounting seat in the upward direction, a chuck which is used for clamping a bearing bush is rotatably mounted on the surface, opposite to the welding mechanism, of the positioning seat, a pair of driving wheel and a pair of driven wheel which are used for bearing and transmitting the bearing bush with various specifications jointly are transversely erected on the region, close to one side of the welding mechanism, of the positioning seat, and the driving wheel and the driven wheel are parallel to the chuck.
2. A bearing shell welding machine according to claim 1, wherein the brush arm is provided with a servo motor drivingly connected to the brush at an end thereof adjacent the bearing shell clamp support means.
3. A bearing shell brushing machine according to claim 2, wherein said brush is provided with a roughness sensor.
4. The bushing type welding machine according to claim 1, wherein the mounting seat is transversely provided with a guide groove in a region of one side of the positioning seat close to the welding mechanism, a horizontally arranged bidirectional screw rod is rotatably mounted in the guide groove, one end of the bidirectional screw rod extends out of the guide groove and is in transmission connection with a three-phase motor with a reducer, the bidirectional screw rod is axially and threadedly sleeved with a pair of wheel frames which are in sliding connection with the guide groove, the driving wheel and the driven wheel are respectively and rotatably mounted on the wheel frames through a bearing, and the wheel frames on which the driving wheel is mounted are further provided with motors in transmission connection with the driving wheel.
5. A bush welder as recited in claim 1, wherein the top surface of the welding holder is horizontally provided with a plurality of guide grooves corresponding to the bush-clamping support mechanism, the guide grooves are axially and rotatably provided with ball screws, one ends of the ball screws are in transmission connection with the driving motor, the ball screws are threaded with horizontally arranged transmission blocks in sliding connection with the guide grooves, and the welding arms and the brushing arms are mounted on the transmission blocks at intervals.
6. A bearing shell welding machine according to claim 1, wherein said chuck is a pneumatic three-jaw chuck.
7. A bearing shell welding machine according to claim 6, characterized in that the pneumatic three-jaw chuck is provided with a pressure change sensor.
8. A bearing shell welding machine according to claim 1, characterized in that the base is provided with an annular guide rail for cooperation with the tractor.
9. A bearing shell welding machine according to claim 1, wherein the driving wheel and the driven wheel are friction wheels.
10. A bush welder according to claim 1, characterised in that the welding brush holder is cylindrical and located in the middle of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421631.8U CN213289263U (en) | 2020-07-17 | 2020-07-17 | Bearing bush welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021421631.8U CN213289263U (en) | 2020-07-17 | 2020-07-17 | Bearing bush welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213289263U true CN213289263U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021421631.8U Active CN213289263U (en) | 2020-07-17 | 2020-07-17 | Bearing bush welding machine |
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| Country | Link |
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| CN (1) | CN213289263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940984A (en) * | 2020-07-17 | 2020-11-17 | 江苏优轧机械有限公司 | Bearing bush welding machine |
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2020
- 2020-07-17 CN CN202021421631.8U patent/CN213289263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940984A (en) * | 2020-07-17 | 2020-11-17 | 江苏优轧机械有限公司 | Bearing bush welding machine |
| CN111940984B (en) * | 2020-07-17 | 2024-06-25 | 江苏优轧机械有限公司 | Bearing bush welding brush machine |
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