CN111113000A - Point riveting device - Google Patents
Point riveting device Download PDFInfo
- Publication number
- CN111113000A CN111113000A CN202010033009.8A CN202010033009A CN111113000A CN 111113000 A CN111113000 A CN 111113000A CN 202010033009 A CN202010033009 A CN 202010033009A CN 111113000 A CN111113000 A CN 111113000A
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- China
- Prior art keywords
- riveting
- spot
- cylinder
- point
- spot riveting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention relates to the technical field of vehicle manufacturing, and particularly discloses a spot riveting device, which comprises: the supporting seat is arranged on the lower surface of the workbench; the positioning tool is arranged on the upper surface of the workbench, and the upper surface of the positioning tool is inclined by 45 degrees; the spot riveting tool corresponds to the positioning tool and comprises a spot riveting base and a spot riveting head, the lower surface of the spot riveting base is connected with the upper surface of the workbench, and the spot riveting head is connected with the spot riveting base. The point riveting device is used for replacing traditional manual point riveting work, machining efficiency and machining precision are improved, the cost is saved when product quality is improved, meanwhile, the upper surface of the positioning tool of the point riveting device is inclined by 45 degrees, the point riveting tool is more convenient to conduct point riveting work on the differential mechanism, and machining efficiency is further improved.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, and particularly discloses a riveting device.
Background
The differential structurally comprises a differential shell, an upper half shaft gear, an upper gasket, a planetary gear shaft, a lower half shaft gear, a lower gasket and a pin shaft. When the planet gear shaft is connected with the pin shaft for the differential shell during assembly, in order to prevent the pin shaft from falling, the pin shaft end needs to be riveted in the direction of 45 degrees between the differential shell and the horizontal plane, and the normal work and the service life of parts can be ensured.
In the prior art, the point riveting of the differential pin shaft is manually performed by an assembly worker through a common tool, and in the assembly process, the artificial randomness is large, so that the product quality is unstable, and the production efficiency is low.
Therefore, those skilled in the art are devoted to developing a riveting device for accurately riveting the pin shaft of the differential after the planetary gear wheel shaft is connected with the differential shell.
Disclosure of Invention
The invention aims to provide a spot riveting device to solve the problems of unstable product quality and low production efficiency caused by artificial spot riveting.
In order to achieve the purpose, the basic scheme of the invention is as follows:
a spot riveting apparatus comprising:
the supporting seat is arranged on the lower surface of the workbench;
the positioning tool is arranged on the upper surface of the workbench, and the upper surface of the positioning tool is inclined by 45 degrees;
the spot riveting tool corresponds to the positioning tool and comprises a spot riveting base and a spot riveting head, the lower surface of the spot riveting base is connected with the upper surface of the workbench, and the spot riveting head is connected with the spot riveting base.
Optionally, the upper half of the spot riveting base protrudes outwards, the bottom of the spot riveting base is connected with the workbench, the spot riveting head is arranged on the lower surface of the protrusion, the tip of the spot riveting head is vertically downward, and a gas-liquid pressure cylinder is arranged on the upper end surface of the spot riveting head.
Optionally, the positioning tool is arranged below the spot riveting head, a positioning hole is formed in the center of the upper surface of the positioning tool, an installation ring is arranged above the positioning hole, and the size of an inner hole of the installation ring is the same as that of the positioning hole.
Optionally, a stroke readable cylinder is arranged on the lower side of the mounting ring, and rotary clamping cylinders are arranged on both sides of the mounting surface and distributed at 180 degrees; the stroke readable cylinder and the rotary clamping cylinder are both arranged on the upper surface of the positioning tool; the central axes of the stroke readable cylinder and the rotary clamping cylinder are aligned with the central axis of the positioning hole, and the stroke readable cylinder is arranged on one side far away from the point riveting base;
an electrical box is arranged inside the supporting seat and is electrically connected with the stroke readable cylinder, the rotary clamping cylinder and the gas-liquid pressure cylinder respectively; the electric box is connected with the operation panel, the operation panel set up in the side surface of supporting seat.
Optionally, a guide rail and a displacement sensor are vertically arranged on the inner side surface of the point riveting base, a hard limit is arranged on the lower end surface of the guide rail, the guide rail is connected with the point riveting head through a sliding block, and the sliding block is also connected with the displacement sensor; the upper surface of the sliding block is provided with a pressure sensor, and the pressure sensor is annular and is sleeved at the lower end of the gas-liquid pressure cylinder.
Optionally, an electric cabinet and an industrial personal computer are arranged on the workbench;
the electric control box is respectively connected with the industrial personal computer and the electric box, and the industrial personal computer is respectively connected with the operating platform, the pressure sensor and the displacement sensor.
Optionally, a hexahedral frame is arranged on the upper surface of the workbench, and the spot riveting tool and the positioning tool are arranged inside the hexahedral frame; safety protection nets are arranged on the outer sides of the spot riveting tool and the two rotary clamping cylinders and fixedly connected to the hexahedral frame;
safety gratings are arranged on two sides of the stroke readable cylinder and are vertically arranged on the hexahedral frame.
Optionally, a tri-proof light and a tri-color light are arranged on the hexahedral frame, the tri-proof light is located above the operating table, and the tri-color light is arranged on the upper surface of the hexahedral frame;
the tri-proof light and the tri-color light are both connected with the industrial personal computer.
Optionally, the console includes a start button and a code scanning gun.
Optionally, the bottom of supporting seat is provided with four frame adjustment feet, the frame adjustment feet set up in four angles of supporting seat, the frame adjustment foot pass through the screw thread with the bottom of supporting seat is connected.
The working principle and the beneficial effects of the basic scheme are as follows: the point riveting device is used for replacing traditional manual point riveting work, machining efficiency and machining precision are improved, the cost is saved when product quality is improved, meanwhile, the upper surface of the positioning tool of the point riveting device is inclined by 45 degrees, the point riveting tool is more convenient to conduct point riveting work on the differential mechanism, and machining efficiency is further improved.
Drawings
FIG. 1 is a schematic structural view of a spot riveting apparatus according to the present invention;
FIG. 2 is a schematic view of a point riveting tool structure of the point riveting device of the present invention;
FIG. 3 is a schematic structural view of a positioning tool of the spot riveting device of the invention;
fig. 4 is a schematic view of a hexahedral frame structure of the spot riveting device of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a rack 1, a workbench 101, a supporting seat 102, a rack adjusting foot 103, a positioning tool 2, a positioning hole 201, an installation ring 202, a stroke readable air cylinder 203, a rotary clamping air cylinder 204, a point riveting tool 3, a point riveting head 301, a point riveting base 302, a guide rail 303, a sliding block 304, a hard limiting 305, a displacement sensor 306, a pressure sensor 307, a gas-liquid pressure cylinder 308, an electric box 4, an operation table 5, a starting button 501, a code scanning gun 502, an electric cabinet 6, an industrial personal computer 7, a hexahedral frame 8, a safety protection net 801, a safety grating 802, a tri-proof lamp 803 and a tri-color lamp 804.
Examples
As shown in fig. 1:
a spot riveting device comprises a rack 1, a positioning tool 2 and a spot riveting tool 3.
Referring to fig. 4, the frame 1 includes a worktable 101 and a supporting base 102, an upper surface of the supporting base 102 is connected to a lower surface of the worktable 101, an electric box 4 is disposed inside the supporting base 102, frame adjusting pins 103 are disposed at four corners of the supporting base 102, and the frame adjusting pins 103 are connected to the supporting base 102 by threads. The four frame adjusting feet 103 are respectively adjusted so that the whole spot riveting device can be horizontally placed.
As shown in fig. 2, the spot riveting tool 3 includes a spot riveting head 301 and a spot riveting base 302.
The bottom of the spot riveting base 302 is connected with the workbench 101, the upper half part of the spot riveting base 302 protrudes outwards, the spot riveting head 301 is arranged on the lower surface of the protrusion, the tip of the spot riveting head 301 is vertically downward, the upper surface of the spot riveting head 301 is provided with a gas-liquid pressure cylinder 308, and the gas-liquid pressure cylinder 308 is electrically connected with the electric box 4. The pneumatic and hydraulic pressure cylinder 308 can enable the riveting head 301 to move downwards or upwards, and the riveting work is completed.
Referring to fig. 3, the positioning tool 2 is disposed on the working platform and below the spot riveting head 301. The upper surface of the positioning tool 2 is inclined, the inclination angle is 45 degrees, the center of the upper surface is provided with a positioning hole 201, an installation ring 202 is arranged above the positioning hole 201, and the size of an inner hole of the installation ring 202 is the same as that of the positioning hole 201. Because need carry out the point riveting in the direction of differential mechanism casing 45 degrees, so the inclined messenger of positioning tool 2 upper surface course of working is more convenient, and installation ring 202 and locating hole 201 play spacing effect to differential mechanism.
A stroke-sensible cylinder 203 is provided on the underside of the mounting ring 202, and a rotary clamping cylinder 204 is provided on each side. The stroke readable air cylinder 203 is positioned at a low point of the upper surface of the positioning tool 2, and is far away from one end of the spot riveting base 302. The rotary clamping cylinders 204 are located on two sides of the mounting ring 202 and distributed at 180 degrees, the distance between the rotary clamping cylinders and the stroke readable cylinders 203 is equal, and the central axes of the stroke readable cylinders 203 and the rotary clamping cylinders 204 are aligned with the central axis of the positioning hole 201. The stroke readable air cylinder 203 can detect whether a cylindrical pin is installed on a planet gear shaft of the differential, and if the extending part of the stroke readable air cylinder 203 stops due to the fact that the extending part is not blocked by the cylindrical pin in a set stroke, an alarm can be given out, and the whole machining process is stopped. The rotary clamping cylinder 204 may clamp down a differential placed on the mounting ring 202.
The stroke readable cylinder 203 and the rotary clamping cylinder 204 are respectively electrically connected with the electrical box 4, the electrical box 4 is connected with the operating console 5, the operating console 5 comprises a starting button 501 and a code scanning gun 502, the operating console 5 controls the starting and the closing of the stroke readable cylinder 203 and the rotary clamping cylinder 204 through the starting button 501, and the code scanning gun 502 can identify the identity of the differential mechanism to obtain related parameters. The operation table 5 is provided on the side of the table 101 in the direction of the stroke-sensible cylinder 203.
The inner side surface of the spot riveting base 302 is vertically provided with a guide rail 303 and a displacement sensor 306, the lower end of the guide rail 303 is provided with a hard limit 305, the guide rail 303 is provided with a sliding block 304, the sliding block 304 is connected with the upper part of the spot riveting head 301, and the sliding block 304 is further connected with the displacement sensor 306. The upper surface of the sliding block 304 is provided with a pressure sensor 307, and the pressure sensor 307 is annular and is sleeved at the lower end of the gas-liquid pressure cylinder 308. The hard limit 305 arranged at the lower end of the guide rail 303 can limit the lowest processing position of the point rivet 301, the displacement sensor 306 can monitor the displacement of the point rivet 301 during processing in real time, and the pressure sensor 307 can monitor the pressure applied to the point rivet 301 so as to judge whether the point rivet 301 is in contact with the cylindrical bolt of the differential. The real-time monitoring of the displacement sensor 306 and the pressure sensor 307 can reduce the processing error of the differential, and improve the product quality.
Be provided with electric cabinet 6 and industrial computer 7 on the workstation 101, electric cabinet 6 is connected with industrial computer 7, electric box 4 respectively for provide voltage. The industrial personal computer 7 is respectively connected with the operating platform 5, the pressure sensor 307 and the displacement sensor 306 and is used for receiving the real-time processing parameters, controlling and the like.
The upper surface of the workbench 101 is provided with a hexahedral frame 8, and the hexahedral frame 8 is provided with safety protection nets 801 on three surfaces of the spot riveting tool 3 and the two rotary clamping cylinders 204. The hexahedral frame 8 is provided with safety gratings 802 on the vertical frames at both sides of one surface of the operation table 5. The electric cabinet 6 and the industrial personal computer 7 are both arranged on the side surface of the hexahedral frame 8. The hexahedral frame 8 and the safety protection net 801 can protect the point riveting device, and the safety grating 802 ensures the safety of workers.
Still be provided with tri-proof light 803 and tri-color light 804 on the hexahedron frame 8, tri-proof light 803 sets up on the hexahedron frame 8 of operation panel 5 top, plays the effect of illumination, and the vertical setting of tri-color light 804 plays warning effect in the top of hexahedron frame 8 man-hour.
The specific implementation process is as follows:
the riveting device is horizontally placed and is electrified for the electric cabinet 6, the tri-proof lamp 803 illuminates the workbench 101, and the electric cabinet 4 and the industrial personal computer 7 are electrified through the electric cabinet 6.
And placing the differential on the mounting surface of the positioning tool 2, inclining the differential by 45 degrees with the horizontal plane, and aligning the cylindrical pin with the pin hole of the differential. The start button 501 of the operating board 5 is pressed, so that the two rotary clamping cylinders 204 act simultaneously to clamp and fix the differential, the stroke readable cylinder 203 extends out, and if no cylindrical pin is mounted on the planet gear shaft, the stroke readable cylinder 203 exceeds the set stroke, and an alarm is given out to remind. The code scanning gun 502 is used for identifying the differential and transmitting relevant parameters to the industrial personal computer 7. The safety grating 802 is started, the starting button 501 of the gas-liquid pressure cylinder 308 is pressed, the riveting head 301 moves downwards to perform riveting operation, the three-color lamp 804 is lightened simultaneously, and the displacement sensor 306 and the pressure sensor 307 monitor relevant parameters of the riveting head 301 in real time and transmit the parameters to the industrial personal computer 7. And when the processing reaches the limited parameters, stopping the point riveting work. The operating table 5 is operated to enable the spot riveting head 301 to move upwards, the stroke readable air cylinder 203 retracts, the rotary clamping air cylinder 204 is loosened, the safety grating 802 is closed, the differential is taken out, and the spot riveting work of the differential is completed.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.
Claims (10)
1. A spot riveting apparatus, comprising:
the supporting seat is arranged on the lower surface of the workbench;
the positioning tool is arranged on the upper surface of the workbench, and the upper surface of the positioning tool is inclined by 45 degrees;
the spot riveting tool corresponds to the positioning tool and comprises a spot riveting base and a spot riveting head, the lower surface of the spot riveting base is connected with the upper surface of the workbench, and the spot riveting head is connected with the spot riveting base.
2. The spot riveting apparatus according to claim 1, wherein: the upper half part of the point riveting base protrudes outwards, the bottom of the point riveting base is connected with the workbench, the point riveting head is arranged on the lower surface of the protrusion, the tip of the point riveting head is vertically downward, and a gas-liquid pressure cylinder is arranged on the upper end face of the point riveting head.
3. The spot riveting apparatus according to claim 2, wherein: the locating tool is arranged below the point riveting head, a locating hole is formed in the center of the upper surface of the locating tool, an installing circular ring is arranged above the locating hole, and the size of an inner hole of the installing circular ring is the same as that of the locating hole.
4. The spot riveting apparatus according to claim 3, wherein: a stroke readable cylinder is arranged on the lower side of the mounting ring, rotary clamping cylinders are arranged on both sides of the mounting surface, and the rotary clamping cylinders are distributed at 180 degrees; the stroke readable cylinder and the rotary clamping cylinder are both arranged on the upper surface of the positioning tool; the central axes of the stroke readable cylinder and the rotary clamping cylinder are aligned with the central axis of the positioning hole, and the stroke readable cylinder is arranged on one side far away from the point riveting base;
an electrical box is arranged inside the supporting seat and is electrically connected with the stroke readable cylinder, the rotary clamping cylinder and the gas-liquid pressure cylinder respectively; the electric box is connected with the operation panel, the operation panel set up in the side surface of supporting seat.
5. The spot riveting apparatus according to claim 4, wherein: a guide rail and a displacement sensor are vertically arranged on the inner side surface of the point riveting base, a hard limit is arranged on the lower end surface of the guide rail, the guide rail is connected with the point riveting head through a sliding block, and the sliding block is also connected with the displacement sensor; the upper surface of the sliding block is provided with a pressure sensor, and the pressure sensor is annular and is sleeved at the lower end of the gas-liquid pressure cylinder.
6. The spot riveting apparatus according to claim 5, wherein: an electric cabinet and an industrial personal computer are arranged on the workbench;
the electric control box is respectively connected with the industrial personal computer and the electric box, and the industrial personal computer is respectively connected with the operating platform, the pressure sensor and the displacement sensor.
7. The spot riveting apparatus according to claim 6, wherein: the upper surface of the workbench is provided with a hexahedral frame, and the point riveting tool and the positioning tool are arranged inside the hexahedral frame; safety protection nets are arranged on the outer sides of the spot riveting tool and the two rotary clamping cylinders and fixedly connected to the hexahedral frame;
safety gratings are arranged on two sides of the stroke readable cylinder and are vertically arranged on the hexahedral frame.
8. The spot riveting apparatus according to claim 7, wherein: a tri-proof light and a tri-color light are arranged on the hexahedral frame, the tri-proof light is positioned above the operating platform, and the tri-color light is arranged on the upper surface of the hexahedral frame; the tri-proof light and the tri-color light are both connected with the industrial personal computer.
9. The spot riveting apparatus according to claim 4, wherein: the operation panel includes the start button and sweeps a yard rifle.
10. The spot riveting apparatus according to claim 1, wherein: the bottom of supporting seat is provided with four frame adjustment feet, frame adjustment foot set up in four angles of supporting seat, frame adjustment foot pass through the screw thread with the bottom of supporting seat is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033009.8A CN111113000A (en) | 2020-01-13 | 2020-01-13 | Point riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033009.8A CN111113000A (en) | 2020-01-13 | 2020-01-13 | Point riveting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111113000A true CN111113000A (en) | 2020-05-08 |
Family
ID=70489029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010033009.8A Pending CN111113000A (en) | 2020-01-13 | 2020-01-13 | Point riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111113000A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531443A (en) * | 2020-12-23 | 2021-03-19 | 陕西华达科技股份有限公司 | Radio frequency connector point riveting tool |
-
2020
- 2020-01-13 CN CN202010033009.8A patent/CN111113000A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531443A (en) * | 2020-12-23 | 2021-03-19 | 陕西华达科技股份有限公司 | Radio frequency connector point riveting tool |
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