CN113967715A - Rivet pulling device for processing anti-collision beam cross beam - Google Patents
Rivet pulling device for processing anti-collision beam cross beam Download PDFInfo
- Publication number
- CN113967715A CN113967715A CN202111392355.6A CN202111392355A CN113967715A CN 113967715 A CN113967715 A CN 113967715A CN 202111392355 A CN202111392355 A CN 202111392355A CN 113967715 A CN113967715 A CN 113967715A
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- clamping jaw
- control cabinet
- rivet pulling
- electric control
- electrical control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
- B21J15/42—Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insertion Pins And Rivets (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a rivet pulling device for machining an anti-collision beam cross beam, which comprises a roll-over stand, a detection prompt system and a machining clamp, wherein the detection prompt system comprises an electric control cabinet, a touch screen, a button assembly and an audible and visual alarm; the touch screen and the button assembly are respectively arranged on the outer side wall of the electrical control cabinet, the audible and visual alarm, the electric control cylinder and the left clamping jaw are respectively arranged at the top end of the electrical control cabinet, and the right clamping jaw is arranged at the top end of the right clamping jaw mounting cabinet; the two manual pressing mechanisms are arranged above the left clamping jaw and the right clamping jaw in a one-to-one correspondence mode. The rivet pulling device for processing the anti-collision beam cross beam can effectively meet the requirements of industry on the quality and the efficiency of the riveting process of the anti-collision beam assembly, and avoids the condition of rework and repair in the later period.
Description
Technical Field
The invention relates to a rivet pulling device for processing an anti-collision beam cross beam.
Background
The main function of the automobile anti-collision beam is to absorb energy caused by collision by utilizing the characteristics of the automobile in the collision process of the automobile and protect the driving safety of an automobile body and passengers on the automobile, so that the alloy is required to have good mechanical property, and more host factories select the aluminum alloy as the material of the front and rear anti-collision beams. The physical and chemical properties of aluminum and steel are greatly different, the welding difficulty of the two materials is high, and no process suitable for welding dissimilar materials of a vehicle body exists at present. Therefore, the connection is performed by bolt fitting, and generally, a process such as a blind rivet nut, a nut bolt, or a blind rivet is performed on an aluminum material to connect the aluminum and the steel. However, due to the fact that the types of parts are various, riveting processes are various (rivet-free riveting, rivet-pulling M8 nuts, rivet-pulling M6 nuts, rivet-pulling M6 screws, self-plugging rivets, bolt assembly and the like), and not only is the riveting strength guaranteed, but also the non-leakage riveting, the non-error riveting and the like are guaranteed. However, in the actual production process, operation errors of workers often occur, the product is not processed in place, and the efficiency is low due to the fact that the processes are not followed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a rivet pulling device for processing an anti-collision beam cross beam, which can effectively meet the requirements of the industry on the quality and the efficiency of the riveting process of an anti-collision beam assembly, improves the production efficiency and the product quality of products, and avoids the occurrence of the condition of later reworking and repairing.
The technical scheme for realizing the purpose is as follows: the utility model provides a processing anticollision roof beam crossbeam rivet device, includes roll-over stand, detection reminder system and adds clamping apparatus, it includes electrical control cabinet, touch-sensitive screen, button subassembly and audible-visual annunciator to detect reminder system, add clamping apparatus and include automatically controlled cylinder, left clamping jaw, right clamping jaw and two manual hold-down mechanism, wherein:
the turnover frame comprises a turnover frame base and a right clamping jaw mounting cabinet, and the electrical control cabinet and the right clamping jaw mounting cabinet are arranged on the turnover frame base in a left-right mode;
the touch screen and the button assembly are respectively arranged on the outer side wall of the electrical control cabinet, the audible and visual alarm, the electric control cylinder and the left clamping jaw are respectively arranged at the top end of the electrical control cabinet, and the right clamping jaw is arranged at the top end of the right clamping jaw mounting cabinet; the two manual pressing mechanisms are arranged above the left clamping jaw and the right clamping jaw in a one-to-one correspondence manner;
the left clamping jaw and the right clamping jaw have the same structure and are symmetrically distributed left and right; each clamping jaw comprises a rotary table, a driven wheel, a front positioning block and a rear positioning block, the driven wheel is arranged on a rotating shaft of the rotary table, and the front positioning block and the rear positioning block are respectively arranged on a working surface of the rotary table in a back-and-forth movement manner; the working surfaces of the turntable of the left clamping jaw and the turntable of the right clamping jaw are oppositely arranged;
the electric control cylinder is positioned right behind the left clamping jaw;
a driving wheel is arranged on an output shaft of the electric control cylinder, and a conveying belt is tensioned between the driving wheel and a driven wheel of the left clamping jaw;
the touch screen, the button assembly and the audible and visual alarm are respectively and electrically connected with the electric control cabinet.
The rivet pulling device for processing the anti-collision beam cross beam is characterized in that the electric control cabinet is externally connected with three rivet pulling guns, and the three rivet pulling guns are responsible for rivet pulling on different hole positions; instructions of each step are displayed on the touch screen, and workers are reminded of the type and riveting times of the riveting gun required by each step; when workers are neglected or improper in operation, the behavior is inconsistent with the instructions on the touch screen, and the electric control cabinet controls the audible and visual alarm to start alarming.
The rivet pulling device for processing the anti-collision beam cross beam further comprises a sensing detection device in communication connection with the electrical control cabinet, the sensing detection device is used for comparing whether a rivet pulling piece installed at one end of a rivet pulling gun aligns to a corresponding hole in a workpiece to be riveted or not, and sending a comparison result to the electrical control cabinet, and when the rivet pulling piece is not aligned, the electrical control cabinet controls the audible and visual alarm to start alarming.
The rivet pulling device for machining the anti-collision beam cross beam is characterized in that the rotary table of the left clamping jaw is fixed to the top end of the electrical control cabinet through the rotary table fixing frame, and the rotary table of the right clamping jaw is fixed to the top end of the right clamping jaw mounting cabinet through the rotary table fixing frame.
The rivet pulling device for machining the anti-collision beam cross beam is characterized in that a sliding groove is formed in the working face of the rotary table, a front sliding block and a rear sliding block are arranged in the sliding groove, the front positioning block and the rear positioning block are connected with the front sliding block and the rear sliding block in a one-to-one correspondence mode, a clamping cylinder is connected to the front sliding block and the rear sliding block externally, and the clamping cylinder drives the front sliding block and the rear sliding block to move inwards or outwards simultaneously along the sliding groove.
The rivet pulling device for machining the anti-collision beam cross beam is characterized in that a sensor for detecting whether a workpiece to be riveted exists is mounted on the machining clamp, and the sensor is in communication with the electrical control cabinet.
The rivet pulling device for processing the anti-collision beam cross beam comprises a button assembly, a reset button and an electric control cylinder trigger button, wherein the electric control cylinder trigger button is used for controlling the electric control cylinder to work.
The rivet pulling device for processing the anti-collision beam cross beam is characterized in that a foot support is arranged at the bottom end of the base of the roll-over stand.
The rivet pulling device for processing the anti-collision beam cross beam can effectively meet the requirements of the industry on the quality and the efficiency of the riveting process of the anti-collision beam assembly, improves the production efficiency and the product quality of products, and avoids the condition of rework and repair in the later period.
Drawings
FIG. 1 is a perspective view of a rivet pulling device for processing an anti-collision beam according to the present invention;
fig. 2 is a structural diagram of a processing jig of the rivet pulling device for processing the beam of the impact beam according to the present invention.
Detailed Description
In order that those skilled in the art will better understand the technical solution of the present invention, the following detailed description is given with reference to the accompanying drawings:
referring to fig. 1 and 2, in a preferred embodiment of the present invention, a rivet pulling device for processing a beam of an anti-collision beam includes a roll-over stand 8, a detection prompt system and a processing fixture, the detection prompt system includes an electrical control cabinet 1, a touch screen 2, a button assembly 3 and an audible and visual alarm 4, and the processing fixture includes an electrical control cylinder 5, a left clamping jaw 6, a right clamping jaw 7 and two manual pressing mechanisms 9.
The roll-over stand 8 comprises a roll-over stand base 81 and a right clamping jaw mounting cabinet 82, and the electrical control cabinet 1 and the right clamping jaw mounting cabinet 82 are arranged on the roll-over stand base 81 from left to right; the touch screen 2 and the button assembly 3 are respectively arranged on the outer side wall of the electric control cabinet 1, the audible and visual alarm 4, the electric control cylinder 5 and the left clamping jaw 6 are respectively arranged at the top end of the electric control cabinet 1, and the right clamping jaw 7 is arranged at the top end of the right clamping jaw mounting cabinet 82; the two manual pressing mechanisms 9 are arranged above the left clamping jaw 6 and the right clamping jaw 7 in a one-to-one correspondence manner; the manual pressing mechanism 9 is used for manually pressing a workpiece to be riveted, and the manual pressing mechanism 9 can be a commercially available product.
The left clamping jaw 6 and the right clamping jaw 7 have the same structure and are distributed in a bilateral symmetry manner; each clamping jaw comprises a rotary table 61, a driven wheel 62, a front positioning block 63 and a rear positioning block (not shown in the figure), the driven wheel 62 is arranged on a rotating shaft of the rotary table 61, and the front positioning block 63 and the rear positioning block are respectively arranged on a working surface of the rotary table 61 in a manner of being capable of moving back and forth; the working surfaces of the rotary disc 61 of the left clamping jaw 6 and the rotary disc 61 of the right clamping jaw 7 are oppositely arranged. Specifically, the turntable of the left clamping jaw 6 is fixed at the top end of the electrical control cabinet 1 through a turntable fixing frame 64, and the turntable of the right clamping jaw 7 is fixed at the top end of the right clamping jaw mounting cabinet 82 through a turntable fixing frame. The working face of the turntable 61 is provided with a sliding groove, a front sliding block 65 and a rear sliding block 66 are arranged in the sliding groove, a front positioning block 63 and a rear positioning block are connected with the front sliding block 65 and the rear sliding block 66 in a one-to-one correspondence manner, clamping cylinders are externally connected to the front sliding block 65 and the rear sliding block 66 and drive the front sliding block and the rear sliding block to simultaneously move inwards or outwards along the sliding groove, and then the front positioning block 63 and the rear positioning block are driven to simultaneously move inwards or outwards. The positioning blocks are mounted on the turntable 61 and can be removed and replaced quickly when worn.
The two ends of the workpiece to be riveted are positioned and clamped by the front positioning block 63 and the rear positioning block of the left clamping jaw 6 and the right clamping jaw 7, four degrees of freedom of the workpiece to be riveted, namely the front degree of freedom, the rear degree of freedom, the left degree of freedom, the right degree of freedom and the left degree of freedom are limited, the manual pressing mechanism 9 is used for limiting the left upper degree of freedom and the left lower degree of freedom, the complete positioning is realized, and the stability of the processing clamp is ensured.
The electric control cylinder 5 is positioned right behind the left clamping jaw 6; the electric control cylinder 5 is fixed on the top end of the electric control cabinet 1 through a cylinder fixing frame. The output shaft of the electric control air cylinder 5 is provided with a driving wheel 51, and a conveying belt 52 is tensioned between the driving wheel 51 and a driven wheel 62 of the left clamping jaw 6. Dust covers may be provided on the outside of the conveyor belt 52.
The touch screen 2, the button assembly 3 and the audible and visual alarm 4 are respectively electrically connected with the electric control cabinet 1. The electric control cabinet 1 is externally connected with three hand riveters, and the three hand riveters are responsible for hand rivetting on different hole sites; the touch screen 2 displays instructions of each step and reminds workers of the type and the riveting times of the riveting gun required by each step; when workers are neglected or improper in operation and the action does not accord with the instruction on the touch screen, the electric control cabinet 1 controls the audible and visual alarm 4 to start alarming. The electric control cabinet is also provided with a sensing detection device which is in communication connection, the sensing detection device is used for comparing whether the rivet pulling piece arranged at one end of the rivet pulling gun is aligned with the corresponding hole on the workpiece to be riveted or not, and sending a comparison result to the electric control cabinet 1, and when the rivet pulling piece is not aligned, the electric control cabinet 1 controls the audible and visual alarm 4 to start alarming.
The processing clamp is provided with a sensor for detecting whether the workpiece to be riveted exists or not, the sensor is communicated with the electrical control cabinet 1, and when the workpiece to be riveted is fixed by the processing clamp, the sensor sends a corresponding installation in-place signal to the electrical control cabinet 1.
The button assembly 3 comprises a starting button, a reset button and an electric control cylinder triggering button, and the electric control cylinder triggering button is used for controlling the electric control cylinder 5 to work. The operation personnel triggers the work of automatically controlled cylinder 5 through the automatically controlled cylinder trigger button of hand clapping, and the both ends of treating riveting work piece are pressed from both sides tightly by the preceding locating piece 63 and the back locating piece location of left clamping jaw 6, right clamping jaw 7, and automatically controlled cylinder 5 during operation, the action wheel 51 that links to each other with automatically controlled cylinder 5 drives the driven wheel 62 rotation of left clamping jaw 6, and then drives the carousel 61 of left clamping jaw 6 and carry out rotary motion. The left clamping jaw 62 transmits power to the right clamping jaw 7 through the clamped workpiece to be riveted, so that the workpiece to be riveted integrally rotates. The machined surface of the workpiece to be riveted faces the operation worker all the time.
The bottom of roll-over stand base 81 is provided with the heel brace, is convenient for stabilize whole rivet pulling device.
When the rivet pulling device for machining the anti-collision beam cross beam is used, a worker places the anti-collision beam cross beam 100 (a workpiece to be riveted) on the front positioning block and the rear positioning block of the left clamping jaw 6 and the right clamping jaw 7, the clamping cylinder is started, the clamping cylinder drives the front sliding block and the rear sliding block to simultaneously move inwards or outwards along the sliding groove, so that the front positioning block and the rear positioning block are driven to simultaneously move inwards, two ends of the anti-collision beam cross beam 100 are positioned and clamped by the front positioning block and the rear positioning block of the left clamping jaw 6 and the right clamping jaw 7, four degrees of freedom of the workpiece to be riveted are limited, the manual pressing mechanism 9 is used for limiting the left upper degree of freedom and the left lower degree of freedom, and the complete positioning of the anti-collision beam cross beam 100 is realized; the type of the blind rivet gun is prompted on the touch screen 2, a worker selects the corresponding blind rivet gun according to the prompt, and blind rivet operation is carried out according to the blind rivet hole position and the blind rivet times on the touch screen; and (3) after the riveting treatment of the surface to be processed is finished, the electric control cylinder trigger button is beaten, the left clamping jaw and the right clamping jaw drive the anti-collision beam cross beam 100 to turn over for 90 degrees, the side surface of the anti-collision beam cross beam 100 is used as the processing surface and faces to an operator, and the operation is repeated according to the walking until all the riveting of the side surfaces is finished. After the operation is finished, the electric control cylinder trigger button is patted, the left clamping jaw and the right clamping jaw drive the anti-collision beam cross beam 100 to restore the original position, then the manual pressing mechanism 9 is loosened, the clamping cylinder is started again, the clamping cylinder drives the front sliding block and the rear sliding block to simultaneously move outwards along the sliding groove, further the front positioning block and the rear positioning block are driven to simultaneously move outwards, the machining clamp is loosened, and a worker takes down the finished part. When any step goes wrong or the sequence is reversed, the audible and visual alarm 4 starts to alarm, and the electric control cabinet 1 stops the riveting process.
According to the rivet pulling device for machining the anti-collision beam cross beam, disclosed by the invention, the detection prompt system and the machining clamp are arranged on the roll-over stand 8, so that integration is ensured, and a standard part is formed. The processing clamp has good rigidity and enough clamping force; the clamping force is more than or equal to 350N. The position where the front positioning block and the rear positioning block clamp the workpiece to be riveted is a positive reference surface, and the clamping area is more than or equal to 70% of the positioning area; in the design process of the machining clamp, the design of a hand riveter is combined, the accessibility of the hand riveter is considered, the three-dimensional adjustable function is set for the function of the machining clamp, and six degrees of freedom of a workpiece to be riveted can be controlled, so that the adjustability of the product quality is met. Air pipes and cables required by the electric control cylinder 5 and the clamping cylinder are arranged on the base of the roll-over stand in order, and an SMC single-layer flame-retardant hose and an anti-scald pipe are used for connecting the air distribution block on the air pipe with each executing element such as the electric control cylinder 5 and the clamping cylinder; the air pipe and the cable are fixed on the executive component support by a pipe clamp or a wire clamp and are fixed separately from each other; meanwhile, air pipes laid on the base of the roll-over stand are required to be arranged neatly and fixedly in a sealed mode, and a certain space is reserved for cable arrangement in the wire grooves, so that the tidiness, attractiveness and convenience in maintenance of the whole set of clamp are guaranteed; the pneumatic components involved (including solenoid valves, valve guides) use the japanese SMC brand.
The electric control cabinet provides electric power and air source control adds clamping apparatus and drives and wait to rivet the work piece upset, detects tip system and can improve the operation workman and to crashproof roof beam crossbeam riveting hole site's riveting efficiency and riveting quality, can improve the nearly 60% of efficiency of hitting manually, and this draws rivets the device and has improved product production efficiency and product quality, has avoided the appearance of later stage rework repair condition.
In conclusion, the rivet pulling device for processing the anti-collision beam cross beam can effectively meet the requirements of the industry on the quality and the efficiency of the riveting process of the anti-collision beam assembly, improves the production efficiency and the product quality of products, and avoids the condition of later-stage reworking and repairing.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a processing anticollision roof beam crossbeam rivet device, a serial communication port, including roll-over stand, detection reminder system and processing anchor clamps, it includes electrical control cabinet, touch-sensitive screen, button subassembly and audible-visual annunciator to detect reminder system, processing anchor clamps include automatically controlled cylinder, left clamping jaw, right clamping jaw and two manual hold-down mechanism, wherein:
the turnover frame comprises a turnover frame base and a right clamping jaw mounting cabinet, and the electrical control cabinet and the right clamping jaw mounting cabinet are arranged on the turnover frame base in a left-right mode;
the touch screen and the button assembly are respectively arranged on the outer side wall of the electrical control cabinet, the audible and visual alarm, the electric control cylinder and the left clamping jaw are respectively arranged at the top end of the electrical control cabinet, and the right clamping jaw is arranged at the top end of the right clamping jaw mounting cabinet; the two manual pressing mechanisms are arranged above the left clamping jaw and the right clamping jaw in a one-to-one correspondence manner;
the left clamping jaw and the right clamping jaw have the same structure and are symmetrically distributed left and right; each clamping jaw comprises a rotary table, a driven wheel, a front positioning block and a rear positioning block, the driven wheel is arranged on a rotating shaft of the rotary table, and the front positioning block and the rear positioning block are respectively arranged on a working surface of the rotary table in a back-and-forth movement manner; the working surfaces of the turntable of the left clamping jaw and the turntable of the right clamping jaw are oppositely arranged;
the electric control cylinder is positioned right behind the left clamping jaw;
a driving wheel is arranged on an output shaft of the electric control cylinder, and a conveying belt is tensioned between the driving wheel and a driven wheel of the left clamping jaw;
the touch screen, the button assembly and the audible and visual alarm are respectively and electrically connected with the electric control cabinet.
2. The rivet pulling device for processing the anti-collision beam cross beam according to claim 1, wherein three rivet pulling guns are externally connected to the electrical control cabinet and are responsible for rivet pulling on different hole sites; instructions of each step are displayed on the touch screen, and workers are reminded of the type and riveting times of the riveting gun required by each step; when workers are neglected or improper in operation, the behavior is inconsistent with the instructions on the touch screen, and the electric control cabinet controls the audible and visual alarm to start alarming.
3. The rivet pulling device for machining the anti-collision beam cross beam according to claim 2, characterized in that the rivet pulling device further comprises a sensing detection device which is in communication connection with the electrical control cabinet, the sensing detection device is used for comparing whether a rivet piece installed at one end of the rivet pulling gun is aligned with a corresponding hole in a workpiece to be riveted or not, and sending a comparison result to the electrical control cabinet, and when the rivet piece is not aligned, the electrical control cabinet controls the audible and visual alarm to start an alarm.
4. The rivet pulling device for machining the anti-collision beam cross beam as claimed in claim 1, wherein the rotary table of the left clamping jaw is fixed to the top end of the electrical control cabinet through a rotary table fixing frame, and the rotary table of the right clamping jaw is fixed to the top end of the right clamping jaw mounting cabinet through a rotary table fixing frame.
5. The rivet pulling device for machining the anti-collision beam cross beam according to claim 1, wherein a sliding groove is formed in a working surface of the rotary table, a front sliding block and a rear sliding block are arranged in the sliding groove, the front positioning block and the rear positioning block are connected with the front sliding block and the rear sliding block in a one-to-one correspondence manner, clamping cylinders are externally connected to the front sliding block and the rear sliding block, and the clamping cylinders drive the front sliding block and the rear sliding block to simultaneously move inwards or outwards along the sliding groove.
6. The rivet pulling device for machining the anti-collision beam cross beam according to claim 1, wherein a sensor for detecting whether a workpiece to be riveted exists is mounted on the machining clamp, and the sensor is in communication with the electrical control cabinet.
7. The rivet pulling device for machining the anti-collision beam cross beam as claimed in claim 1, wherein the button assembly comprises a starting button, a reset button and an electric control cylinder triggering button, and the electric control cylinder triggering button is used for controlling the electric control cylinder to work.
8. The rivet pulling device for processing the anti-collision beam cross beam according to claim 1, wherein a foot support is arranged at the bottom end of the base of the roll-over stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111392355.6A CN113967715A (en) | 2021-11-23 | 2021-11-23 | Rivet pulling device for processing anti-collision beam cross beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111392355.6A CN113967715A (en) | 2021-11-23 | 2021-11-23 | Rivet pulling device for processing anti-collision beam cross beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113967715A true CN113967715A (en) | 2022-01-25 |
Family
ID=79590132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111392355.6A Pending CN113967715A (en) | 2021-11-23 | 2021-11-23 | Rivet pulling device for processing anti-collision beam cross beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113967715A (en) |
-
2021
- 2021-11-23 CN CN202111392355.6A patent/CN113967715A/en active Pending
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