CN209936264U - Automatic grinding mechanism for seam welding wheel of seam welding machine - Google Patents
Automatic grinding mechanism for seam welding wheel of seam welding machine Download PDFInfo
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- CN209936264U CN209936264U CN201920534095.3U CN201920534095U CN209936264U CN 209936264 U CN209936264 U CN 209936264U CN 201920534095 U CN201920534095 U CN 201920534095U CN 209936264 U CN209936264 U CN 209936264U
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- seam welding
- servo motor
- coping
- seam
- welding wheel
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses an automatic coping mechanism of seam welder seam welding wheel, it includes frame, slide, repaiies sword, drive slide, servo motor and the linear guide, ball and the elasticity push rod that are parallel to each other, the slide passes through linear guide and frame sliding connection, it fixes on the slide and corresponding with the seam welding wheel of waiting to repair through the blade holder to repair the sword, ball and servo motor install in the frame, and shaft coupling and servo motor's output shaft is passed through to ball's one end, drive slide links to each other with linear guide sliding connection and the screw nut through connecting block and ball, elasticity push rod connects between slide and drive slide. The utility model discloses the power drive who utilizes servo motor to provide repaiies the sword and carries out the coping to the seam welding wheel, not only can the accurate control coping volume, improves the coping precision of seam welding wheel, can use in the normal welding process of seam welder moreover, needn't shut down the coping to the coping efficiency of seam welding wheel has been improved greatly.
Description
Technical Field
The utility model relates to a device that can carry out coping to seam welding wheel of seam welder automatically belongs to the welding technology field.
Background
The seam welder is a resistance welding machine, which uses two seam welding wheels to clamp overlapped or butt-jointed workpieces, the seam welding wheels rotate and continuously or intermittently pulse power supply, so that a continuous welding seam is formed on the workpieces. The seam welder is widely applied to industries such as automobiles, resistance cards and the like, and the grinding of a seam welding wheel is an important content of maintenance of the seam welder. The traditional grinding modes mainly comprise manual grinding and pneumatic grinding. Manual grinding is divided into two types, one is to disassemble the seam welding wheel and grind by using processing equipment; the second is to perform grinding by a manual grinding mechanism provided in the seam welder itself. The disadvantages are long time consumption and low working efficiency. The pneumatic grinding is realized by utilizing a pneumatic mould repairing mechanism arranged on the equipment. The defect is that the grinding amount cannot be accurately controlled. Therefore, it is necessary to design an automatic seam welding wheel grinding mechanism which has high grinding efficiency and can accurately control the grinding amount.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic coping mechanism of seam welder seam welding wheel to prior art's drawback, when guaranteeing the coping precision, improve seam welding wheel's coping efficiency.
The problem of the utility model is realized with following technical scheme:
the utility model provides an automatic coping mechanism of seam welder seam welding wheel, includes frame, slide, trimming knife, drive slide, servo motor and the linear guide, ball and the elasticity push rod that are parallel to each other in the constitution, the slide passes through linear guide and frame sliding connection, trimming knife passes through the blade holder and fixes on the slide and corresponding with the seam welding wheel of treating the coping, ball and servo motor install in the frame, and shaft coupling and servo motor's output shaft is passed through to ball's one end, drive slide links to each other with linear guide sliding connection and the lead screw nut through connecting block and ball, elasticity push rod connects between slide and drive slide.
Above-mentioned automatic coping mechanism of seam welder seam welding wheel, elasticity push rod includes coil spring, spring lock nut and the guide support pole parallel with linear guide, the one end that guide support pole is close to the repairment sword is equipped with expanded anticreep spacing head, and the other end passes behind guiding hole, coil spring, the spring lock nut on the slide in proper order and is connected with the drive slide, through screw-thread fit between spring lock nut and the guide support pole.
According to the automatic grinding mechanism for the seam welding wheel of the seam welding machine, the two elastic push rods are arranged symmetrically on two sides of the linear guide rail.
According to the automatic grinding mechanism for the seam welding wheel of the seam welding machine, the frame is fixed on a seam welding head of the seam welding machine.
The utility model discloses the power drive who utilizes servo motor to provide repaiies the sword and carries out the coping to the seam welding wheel, not only can the accurate control coping volume, improves the coping precision of seam welding wheel, can use in the normal welding process of seam welder moreover, needn't shut down the coping to the coping efficiency of seam welding wheel has been improved greatly. Furthermore, the utility model discloses still have advantages such as convenient operation, operation are reliable, have high popularization and application and worth.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a left side view of fig. 1.
The figures are labeled as follows: 1. the device comprises a rack, 2, a linear guide rail, 3, a finishing cutter, 4, a cutter holder, 5, a sliding seat, 6, a guide supporting rod, 7, a spiral spring, 8, a connecting block, 9, a spring locking nut, 10, a driving sliding plate, 11, a screw supporting component, 12, a ball screw, 13, a screw supporting component, 14, a coupler, 15, a motor mounting plate, 16 and a servo motor.
Detailed Description
The utility model provides an automatic coping mechanism of seam welder seam welding wheel, this kind of mechanism can repair the wheel when seam welder normal operating, can show and improve welding efficiency to can the accurate control seam welding wheel the coping volume.
Referring to fig. 1 and 2, the present invention mainly includes a frame 1, a linear guide rail 2, a trimming knife 3, a knife holder 4, a slide 5, a guide support rod 6, a spiral spring 7, a connecting block 8, a spring lock nut 9, a driving slide plate 10, a screw support assembly 11, a ball screw 12, a screw support member 13, a shaft coupling 14, a motor mounting plate 15, and a servo motor 16.
The figure shows that the frame 1 is located at the middle position of the whole mechanism and plays a role of main body connection, the linear guide rail 2 is installed on the frame 1, and the driving sliding plate 10 is installed on the linear guide rail 2 and is used for transmitting power during work.
The figure shows that the slide carriage 5 is located above the linear guide 2 and is arranged in front of the drive slide 10, the guide support bar 6 is arranged between the slide carriage 5 and the drive slide 10, the spiral spring 7 is sleeved on the guide support bar 6, and the spring locking nut 9 is arranged on the guide support bar 6.
The holder 4 is shown on a slide 5, and the dressing blade 3 is mounted on the holder 4.
The figure shows the screw support assembly 11 and the screw support member 13 below the machine frame 1, and the ball screw 12 is located between the screw support assembly 11 and the screw support member 13.
The figure shows the motor mounting plate 15 located below the frame 1, the servomotor 16 mounted on the motor mounting plate 15, and the coupling 14 located between the ball screw 12 and the servomotor 16.
The figure shows that the connecting block 8 is mounted on the nut of the ball screw 12, and the connecting block 8 is connected to the drive slide 10.
During operation, the servo motor 16 drives the shaft coupling 14 to rotate, the shaft coupling 14 drives the ball screw 12 to rotate, the screw nut moves along the ball screw 12, the screw nut drives the connecting block 8 to move together with the driving sliding plate 10, the driving sliding plate 10 drives the sliding seat 5 to move through the guide supporting rod 6 and the spiral spring 7 which are installed on two sides, and therefore the tool apron 4 on the sliding seat 5 drives the dressing tool 3 to move forwards to form a dressing wheel.
The utility model discloses an operating procedure as follows:
an operator manually adjusts the pretightening force of the spiral spring 7 arranged on the guide supporting rod 6 at the two sides of the driving sliding plate 10 and the sliding seat 5 to a proper size through the spring locking nut 9, and can cut a seam welding wheel by the pretightening force of the spiral spring 7. The initial position of the servo motor 16 is the home position set by itself. When seam welder equipment needs to repair and repair a seam welding wheel, a servo motor 16 is started to drive a coupler 14 to rotate, the coupler 14 drives a ball screw 12 to rotate, a lead screw nut moves along the ball screw 12, the lead screw nut drives a connecting block 8 to move together with a driving sliding plate 10, the driving sliding plate 10 drives a sliding seat 5 to move through a guide supporting rod 6 and a spiral spring 7 which are arranged on two sides, so that a tool apron 4 on the sliding seat 5 drives a repairing tool 3 to move forwards, when the repairing tool 3 contacts the seam welding wheel, the servo motor 16 records the current position, the required pulse number of the servo motor 16 is calculated through a preset repair amount, when the servo motor 16 obtains a pulse, the servo motor rotates for a certain number of turns, the lead screw nut drives the connecting block 8 to move for a certain distance together with the driving sliding plate 10, the distance is the preset repair amount, and the spiral spring 7 between the driving sliding seat 10 and the sliding seat 5 is compressed and deformed (the guide supporting rod 6 is in a guide hole in Medium slip) to allow the dressing cutter 3 to receive a cutting force to start cutting the seam welding wheel. When the cutting amount reaches a set value, the spiral spring 7 is restored to the initial deformation amount, and the wheel trimming is completed.
The utility model discloses install at seam welder's seam welding overhead, fixed with seam welding head relative position, servo motor loops through shaft coupling, ball, female, the connecting block of lead screw, drive slide, guide support pole and coil spring drive slide and makes linear motion. The pretightening force of the spiral spring is controlled by adjusting the compression length of the spiral spring between the driving sliding plate and the sliding seat, the pretightening force is larger than the cutting force required by grinding the seam welding wheel, when the servo motor rotates to drive the driving sliding plate to move forwards, the sliding seat moves forwards simultaneously due to the pretightening force of the spiral spring until the dressing knife contacts the seam welding wheel, and the dressing wheel effect is achieved. The utility model provides a traditional artifical problem of repairing the wheel time must shut down or dismantle the seam welding wheel, can use when the seam welder normally welds, needn't shut down the coping, improved greatly and repaired wheel efficiency.
The utility model discloses still solved the problem that traditional pneumatics can't the accurate coping volume of mastering when repairing the wheel, the accessible sets up the servo motor revolution, reaches the purpose of indirect accurate control coping volume.
The utility model has the advantages of being reasonable in structure and convenient in operation, the operation is stable, has realized mechanical automation production, compares with traditional processing method and has improved production efficiency greatly, can also the accurate control seam welding wheel coping volume simultaneously.
Claims (4)
1. An automatic grinding mechanism for seam welding wheels of a seam welding machine is characterized by comprising a rack (1), a sliding seat (5), a finishing cutter (3), a driving sliding plate (10), a servo motor (16), linear guide rails (2) which are parallel to each other, a ball screw (12) and an elastic push rod, wherein the sliding seat (5) is in sliding connection with the rack (1) through the linear guide rails (2), the finishing cutter (3) is fixed on the sliding seat (5) through a cutter seat (4) and corresponds to a seam welding wheel to be ground, the ball screw (12) and the servo motor (16) are installed on the rack (1), one end of the ball screw (12) is connected with an output shaft of the servo motor (16) through a coupler (14), the driving sliding plate (10) is in sliding connection with the linear guide rails (2) and is connected with a screw nut of the ball screw (12) through a connecting block (8), the elastic push rod is connected between the sliding seat (5) and the driving sliding plate (10).
2. The automatic sharpening mechanism for the seam welding machine seam welding wheel according to claim 1, characterized in that the elastic push rod comprises a spiral spring (7), a spring locking nut (9) and a guide support rod (6) parallel to the linear guide rail (2), one end of the guide support rod (6) close to the finishing cutter (3) is provided with an expanded anti-drop limiting head, the other end of the guide support rod sequentially passes through a guide hole in the sliding seat (5), the spiral spring (7) and the spring locking nut (9) and then is connected with the driving sliding plate (10), and the spring locking nut (9) is in threaded fit with the guide support rod (6).
3. The automatic sharpening mechanism for the seam welding wheel of the seam welder according to claim 1 or 2, characterized in that two elastic push rods are provided, and the two elastic push rods are symmetrically arranged on two sides of the linear guide rail (2).
4. The automatic grinding mechanism for the seam welding machine seam welding wheel according to the claim 3 is characterized in that the frame (1) is fixed on a seam welding head of the seam welding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534095.3U CN209936264U (en) | 2019-04-19 | 2019-04-19 | Automatic grinding mechanism for seam welding wheel of seam welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920534095.3U CN209936264U (en) | 2019-04-19 | 2019-04-19 | Automatic grinding mechanism for seam welding wheel of seam welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209936264U true CN209936264U (en) | 2020-01-14 |
Family
ID=69128610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920534095.3U Active CN209936264U (en) | 2019-04-19 | 2019-04-19 | Automatic grinding mechanism for seam welding wheel of seam welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209936264U (en) |
-
2019
- 2019-04-19 CN CN201920534095.3U patent/CN209936264U/en active Active
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