CN211248162U - Oil pressure type double-spindle riveting machine - Google Patents
Oil pressure type double-spindle riveting machine Download PDFInfo
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- CN211248162U CN211248162U CN201921500583.9U CN201921500583U CN211248162U CN 211248162 U CN211248162 U CN 211248162U CN 201921500583 U CN201921500583 U CN 201921500583U CN 211248162 U CN211248162 U CN 211248162U
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Abstract
The utility model relates to an oil pressure type double-spindle riveting machine, which comprises a bottom plate, a frame arranged on a base, a workbench, a main rotary riveting head, a hydraulic device and an electric cabinet, wherein a motor is vertically arranged at the top end of the frame, the workbench is arranged at the front side of the frame, the main rotary riveting head is positioned above the frame, the motor is connected with a spindle vertically penetrating through the frame through a coupler, the lower end of the spindle is connected with the main rotary riveting head, a driving gear is arranged inside the main rotary riveting head, the driving gear is arranged at the lower end of the spindle, more than two driven gears matched with the driving gear are uniformly distributed on the circumference of the periphery of the driving gear, a driven shaft extending downwards from the main rotary riveting head is vertically arranged on each driven gear, the lower end of the main rotary riveting head is provided with a secondary rotary riveting head, the lower end of each driven shaft is respectively connected, reasonable in design makes things convenient for the specialized production, improves work production efficiency and machining precision, reduces workman intensity of labour.
Description
Technical Field
The utility model relates to a two main shaft riveter of oil pressure formula.
Background
There are two PIN round PINs to need the rivet on the brake thrust dish, and what traditional formula was single main spindle head rivet, and the processing operation is for riveting first rivet after, and movable tool moves next rivet position and rivets one again, often because tool intensity is not enough, leads to the bad trouble of rivet and tool during the rivet operation many times, and the repeated positioning is inaccurate, and the eccentric bad and process time of center is long behind the rivet.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two main shaft riveter of oil pressure formula.
The invention solves the technical problem by adopting the scheme that an oil pressure type double-spindle riveting machine comprises: the automatic riveting machine comprises a bottom plate, a rack arranged on a base, a workbench, a main rotary riveting head and a hydraulic device, wherein a motor is vertically arranged at the top end of the rack, the workbench is arranged on the front side of the rack, the main rotary riveting head is positioned above the rack, the motor is connected with a main shaft vertically penetrating through the rack through a coupler, the lower end of the main shaft extends into the main rotary riveting head, a driving gear is arranged inside the main rotary riveting head and is arranged at the lower end of the main shaft, more than two driven gears matched with the driving gear are uniformly distributed on the periphery of the driving gear, driven shafts extending out of the main rotary riveting head downwards are vertically arranged on each driven gear, a secondary rotary riveting head is arranged at the lower end of the main rotary riveting head, and;
the main shaft comprises a rotating shaft and a pushing cylinder sleeved outside the whole rotating shaft, wherein an annular convex shoulder is arranged in the middle of the pushing cylinder, the annular convex shoulder divides a cavity between the periphery of the sleeve and the inner wall of the rack into an upper oil cavity and a lower oil cavity, sealing rings for circumferential sealing are arranged between the upper part, the middle part and the lower part of the pushing cylinder and the rack, and the lower end of the pushing cylinder is fixedly connected with the upper part of the main spin riveting head;
the transmission shaft is sleeved with a positioning sleeve, a long spline is fixedly arranged on the transmission shaft, a spline groove matched with the spline on the transmission shaft is formed in the positioning sleeve, and the positioning sleeve is connected with the upper end face of the rotating shaft through a bolt;
the hydraulic device is connected with the upper oil cavity and the lower oil cavity to drive the main shaft to move along the axial direction.
Furthermore, the rotating shaft comprises an upper shaft section and a lower shaft section, the diameter of the upper shaft section is larger than that of the lower shaft section, the upper shaft end and the lower shaft end are connected through an annular convex shoulder, a driving gear is sleeved on the lower shaft section, a lower shaft shoulder of the annular convex shoulder abuts against the upper surface of the main spin rivet head, and the upper shaft shoulder abuts against the lower surface of the pushing cylinder.
Furthermore, a transmission shaft is arranged on the upper portion of the rotating shaft, a cavity for accommodating the lower end portion of the transmission shaft is formed in the upper end face of the rotating shaft, and the upper end portion of the transmission shaft is connected with the motor spindle through a coupler.
Further, be provided with elevating system under the workstation, elevating system includes the support column, and the support column is vertical to be fixed on the bottom plate, installs the screw rod between support column and the workstation bottom surface, support column upper end seted up with screw rod complex screw, the screw rod lower extreme is installed in the screw, screw rod upper end and workstation bottom surface fixed connection, the carousel has been installed at the screw rod middle part.
Furthermore, a guide rail is vertically arranged on the front surface of the rack, and a guide block matched with the guide rail is vertically and fixedly arranged on the inner side surface of the workbench.
Furthermore, hydraulic means includes the hydraulic pump, the oil tank that links to each other with hydraulic pump output end through the pipeline, and the hydraulic pump output end is continuous with upper and lower oil pocket respectively through the pipeline that has the electromagnetic directional valve, the frame lower part still sets up the footboard, is provided with electric machine controller, hydraulic pump controller, electromagnetic directional valve controller in the footboard and links to each other with motor, hydraulic pump, electromagnetic directional valve electricity respectively, and hydraulic pump output end is continuous with a pressure control valve through the pipeline.
Furthermore, an electric cabinet is installed on the rack, the electric cabinet comprises a box body and a power supply installed on the surface of the box body, and the power supply is respectively and electrically connected with the electromagnetic directional valve controller, the electromagnetic directional valve, the pressure control valve, the motor controller, the motor and the hydraulic pump controller.
Compared with the prior art, the invention has the following beneficial effects: by adopting hydraulic double-spindle operation, the riveting times are reduced, the service life of the jig is prolonged, the failure rate of the jig is reduced, the movement of the jig is reduced, the problem of repeated positioning is solved, the processing precision is increased, the operation time is shortened, the production efficiency is increased, and the labor intensity is reduced.
Drawings
The invention is further described with reference to the following figures.
FIG. 1 is a structural diagram of an oil pressure type double-spindle riveting machine;
FIG. 2 is a drawing showing a structure of a rotary riveting structure of an oil hydraulic double-spindle riveting machine;
fig. 3 is a schematic diagram of the hydraulic device.
In the figure: 1-a base; 2-a workbench; 21-a support bar; 22-screw rod; 23-a turntable; 3-a scaffold; 31-a guide rail; 32-a motor; 321-a coupler; 322-a drive shaft; 323-locating sleeve; 33-main spin riveting head; 331-rotation axis; 332-a pusher barrel; 3321-annular shoulder; 333-a drive gear; 334-driven gear; 335-driven shaft; 34-secondary spin riveting head; 4-a hydraulic device; 41-upper oil chamber; 42-a lower oil chamber; 43-a solenoid directional valve; 44-a fuel tank; 45-a hydraulic pump; 46-a pressure control valve; 5-a pedal; 6-electric control box.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1-3, an oil pressure type double-spindle riveting machine: the automatic riveting machine comprises a bottom plate, a rack arranged on a base, a workbench, a main rotary riveting head and a hydraulic device, wherein a motor is vertically arranged at the top end of the rack, the workbench is arranged on the front side of the rack, the main rotary riveting head is positioned above the rack, the motor is connected with a main shaft vertically penetrating through the rack through a coupler, the lower end of the main shaft extends into the main rotary riveting head, a driving gear is arranged inside the main rotary riveting head and is arranged at the lower end of the main shaft, more than two driven gears matched with the driving gear are uniformly distributed on the periphery of the driving gear, driven shafts extending out of the main rotary riveting head downwards are vertically arranged on each driven gear, a secondary rotary riveting head is arranged at the lower end of the main rotary riveting head, and;
the main shaft comprises a rotating shaft and a pushing cylinder sleeved outside the whole rotating shaft, wherein an annular convex shoulder is arranged in the middle of the pushing cylinder, the annular convex shoulder divides a cavity between the periphery of the sleeve and the inner wall of the rack into an upper oil cavity and a lower oil cavity, sealing rings for circumferential sealing are arranged between the upper part, the middle part and the lower part of the pushing cylinder and the rack, and the lower end of the pushing cylinder is fixedly connected with the upper part of the main spin riveting head;
the transmission shaft is sleeved with a positioning sleeve, a long spline is fixedly arranged on the transmission shaft, a spline groove matched with the spline on the transmission shaft is arranged on the positioning sleeve, the positioning sleeve is connected with the upper end face of the rotating shaft through a bolt, transmission when the main shaft moves downwards is guaranteed, and the positioning sleeve is connected with the upper end face of the rotating shaft through a bolt;
the hydraulic device is connected with the upper oil cavity and the lower oil cavity to drive the main shaft to move along the axial direction.
In this embodiment, the rotating shaft includes upper and lower shaft sections, and upper shaft section diameter is greater than lower shaft section diameter, and upper and lower axle head is connected through an annular shoulder, and the cover is equipped with the driving gear on the lower shaft section, and the lower shaft shoulder of annular shoulder supports and leans on main spin rivet head upper surface, and the upper shaft shoulder supports and leans on the lower surface of pushing cylinder to this restriction rotating shaft's axial displacement.
In this embodiment, a transmission shaft is arranged on the upper portion of the rotating shaft, a cavity for accommodating the lower end portion of the transmission shaft is formed in the upper end face of the rotating shaft, and the upper end portion of the transmission shaft is connected with the motor spindle through a coupler.
In this embodiment, be provided with elevating system under the workstation, elevating system includes the support column, and the support column is vertical to be fixed on the bottom plate, installs the screw rod between support column and the workstation bottom surface, support column upper end seted up with screw rod complex screw, the screw rod lower extreme is installed in the screw, screw rod upper end and workstation bottom surface fixed connection, the carousel has been installed at the screw rod middle part.
In this embodiment, a guide rail is vertically arranged on the front surface of the frame, and a guide block matched with the guide rail is vertically and fixedly arranged on the inner side surface of the workbench.
In this embodiment, through rotatory carousel, drive the screw rod and go up and down, and then drive the workstation and go up and down, the guide rail makes the lift more steady with the guide block cooperation.
In this embodiment, the hydraulic device includes a hydraulic pump, an oil tank connected to an output end of the hydraulic pump through a pipeline, the output end of the hydraulic pump is connected to an upper oil chamber and a lower oil chamber through a pipeline with electromagnetic directional valves, a pedal is further disposed on a lower portion of the frame, a motor controller, a hydraulic pump controller, and an electromagnetic directional valve controller are disposed in the pedal and are respectively connected to a motor, the hydraulic pump, and the electromagnetic directional valves, the output end of the hydraulic pump is connected to a pressure control valve through a pipeline, the electromagnetic directional valve adopts an existing three-position four-way electromagnetic directional valve, and the pressure control valve adopts an existing overflow valve as a safety valve.
In this embodiment, install the electric cabinet in the frame, the electric cabinet includes the box, installs the power on the box surface, and the power links with solenoid directional valve controller, solenoid directional valve, pressure control valve, motor controller, motor, hydraulic pump controller electricity respectively.
In the embodiment, when in use, the workbench is lifted to a proper position, the workpiece to be processed is fixed on the workbench, the pedal is stepped to start the motor to drive the rotating shaft to rotate, and further the secondary riveting head is driven to rotate, then the three-position four-way electromagnetic directional valve is moved to a first working position from a second stop position, the hydraulic pump is started to flush oil into the upper oil cavity, the oil in the lower oil cavity flows into the oil tank, the oil drives the annular convex shoulder on the sleeve to move downwards, further drives the whole main shaft to move downwards, when the main shaft is descended to a processing position, the three-position four-way electromagnetic directional valve moves to a second stop position, after the processing of the workpiece is finished, and the three-position four-way electromagnetic reversing valve moves to a third working position, enters the lower oil cavity, the oil liquid in the upper oil cavity flows into the oil tank to drive the main shaft to move upwards to a position before working, and the three-position four-way electromagnetic reversing valve moves to a second stop position from the third working position to complete processing.
The above-mentioned preferred embodiments, further illustrating the objects, technical solutions and advantages of the present invention, should be understood that the above-mentioned are only preferred embodiments of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a two main shaft riveter of oil pressure formula which characterized in that: the automatic riveting machine comprises a bottom plate, a rack arranged on a base, a workbench, a main rotary riveting head and a hydraulic device, wherein a motor is vertically arranged at the top end of the rack, the workbench is arranged on the front side of the rack, the main rotary riveting head is positioned above the rack, the motor is connected with a main shaft vertically penetrating through the rack through a coupler, the lower end of the main shaft extends into the main rotary riveting head, a driving gear is arranged inside the main rotary riveting head and is arranged at the lower end of the main shaft, more than two driven gears matched with the driving gear are uniformly distributed on the periphery of the driving gear, driven shafts extending out of the main rotary riveting head downwards are vertically arranged on each driven gear, a secondary rotary riveting head is arranged at the lower end of the main rotary riveting head, and;
the main shaft comprises a rotating shaft and a pushing cylinder sleeved outside the whole rotating shaft, wherein an annular convex shoulder is arranged in the middle of the pushing cylinder, the annular convex shoulder divides a cavity between the periphery of the sleeve and the inner wall of the rack into an upper oil cavity and a lower oil cavity, sealing rings for circumferential sealing are arranged between the upper part, the middle part and the lower part of the pushing cylinder and the rack, and the lower end of the pushing cylinder is fixedly connected with the upper part of the main spin riveting head;
the upper part of the rotating shaft is provided with a transmission shaft, the transmission shaft is sleeved with a positioning sleeve, a long spline is fixedly arranged on the transmission shaft, a spline groove matched with the spline on the transmission shaft is arranged on the positioning sleeve, and the positioning sleeve is connected with the upper end surface of the rotating shaft through a bolt;
the hydraulic device is connected with the upper oil cavity and the lower oil cavity to drive the main shaft to move along the axial direction.
2. An oil pressure type double-spindle riveting machine according to claim 1, characterized in that: the rotating shaft comprises an upper shaft section and a lower shaft section, the diameter of the upper shaft section is larger than that of the lower shaft section, the upper shaft end and the lower shaft end are connected through an annular convex shoulder, a driving gear is sleeved on the lower shaft section, a lower shaft shoulder of the annular convex shoulder abuts against the upper surface of the main spin rivet head, and an upper shaft shoulder abuts against the lower surface of the pushing cylinder.
3. An oil pressure type double-spindle riveting machine according to claim 2, characterized in that: the upper end face of the rotating shaft is provided with a cavity for accommodating the lower end part of the transmission shaft, and the upper end part of the transmission shaft is connected with the motor spindle through a coupler.
4. An oil pressure type double-spindle riveting machine according to claim 1, characterized in that: the lifting mechanism is arranged under the workbench and comprises a supporting column, the supporting column is vertically fixed on the bottom plate, a screw rod is installed between the supporting column and the bottom surface of the workbench, a screw hole matched with the screw rod is formed in the upper end of the supporting column, the lower end of the screw rod is installed in the screw hole, the upper end of the screw rod is fixedly connected with the bottom surface of the workbench, and a rotary table is installed in the middle of the screw rod.
5. An oil pressure type double-spindle riveting machine according to claim 4, characterized in that: the guide rail is vertically arranged on the front surface of the rack, and the guide block matched with the guide rail is vertically and fixedly arranged on the inner side surface of the workbench.
6. An oil pressure type double-spindle riveting machine according to claim 1, characterized in that: the hydraulic device comprises a hydraulic pump and an oil tank connected with the output end of the hydraulic pump through a pipeline, the output end of the hydraulic pump is respectively connected with an upper oil cavity and a lower oil cavity through a pipeline with an electromagnetic directional valve, a pedal is further arranged on the lower portion of the rack, a motor controller, a hydraulic pump controller and an electromagnetic directional valve controller are arranged in the pedal and are respectively connected with a motor, the hydraulic pump and the electromagnetic directional valve, and the output end of the hydraulic pump is connected with a pressure control valve through a pipeline.
7. An oil pressure type double-spindle riveting machine according to claim 6, characterized in that: the electric cabinet is arranged on the rack and comprises a box body and a power supply arranged on the surface of the box body, and the power supply is respectively and electrically connected with the electromagnetic directional valve controller, the electromagnetic directional valve, the pressure control valve, the motor controller, the motor and the hydraulic pump controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921500583.9U CN211248162U (en) | 2019-09-10 | 2019-09-10 | Oil pressure type double-spindle riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921500583.9U CN211248162U (en) | 2019-09-10 | 2019-09-10 | Oil pressure type double-spindle riveting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248162U true CN211248162U (en) | 2020-08-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921500583.9U Active CN211248162U (en) | 2019-09-10 | 2019-09-10 | Oil pressure type double-spindle riveting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248162U (en) |
-
2019
- 2019-09-10 CN CN201921500583.9U patent/CN211248162U/en active Active
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