CN216355251U - Double-terminal variable-pitch pressure riveting device - Google Patents
Double-terminal variable-pitch pressure riveting device Download PDFInfo
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- CN216355251U CN216355251U CN202123275780.5U CN202123275780U CN216355251U CN 216355251 U CN216355251 U CN 216355251U CN 202123275780 U CN202123275780 U CN 202123275780U CN 216355251 U CN216355251 U CN 216355251U
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Abstract
The utility model relates to the technical field of automation equipment, in particular to a double-terminal variable-pitch riveting device which comprises an installation frame, two riveting heads, a riveting driving device arranged on the installation frame and a variable-pitch adjusting device used for adjusting the distance between the two riveting heads, wherein the riveting driving device is used for driving the two riveting heads to move up and down. The double-terminal variable-pitch riveting device adopts the working of the variable-pitch adjusting motor to automatically adjust the distance between the two riveting heads so as to adapt to the riveting of different distances between the two terminals, can realize automatic adjustment, can realize digital driving adjustment after the movement of the variable-pitch adjusting motor is controlled, is convenient to adjust, is suitable for the riveting of terminals of different models, and has wide application range and strong practicability; it adopts two terminals to carry out the riveting simultaneously, has improved the efficiency of riveting terminal.
Description
Technical Field
The utility model relates to the technical field of automation equipment, in particular to a double-terminal variable-pitch pressure riveting device.
Background
Traditional terminal squeeze riveter lets in the cylinder through the gas of people's foot pedal valve in with the air supply and drives and realize the crimping, and it adopts semi-automatization operation, and production efficiency is low down, is unfavorable for batch processing. Along with the development of the automation industry, some automatic operation terminal machines appear at present, and it can realize operations such as automatic material loading, riveting, from having improved production efficiency to a certain extent, but mostly can only carry out the riveting to the terminal one by one, can not satisfy the demand of production to this needs provide a solution urgently.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the double-terminal variable-pitch riveting device which can simultaneously rivet and press two terminals, can randomly adjust the distance between the two riveting heads according to the requirement, is convenient to adjust, has wide application range and strong practicability, and improves the efficiency of riveting and pressing the terminals.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a double-terminal variable-pitch pressure riveting device which comprises an installation frame, two riveting heads, a riveting driving device arranged on the installation frame and a variable-pitch adjusting device used for adjusting the distance between the two riveting heads, wherein the riveting driving device is used for driving the two riveting heads to move up and down;
the variable-pitch adjusting device comprises a variable-pitch adjusting motor and a screw connected with the variable-pitch adjusting motor, the screw is provided with a positive thread section and a negative thread section, both the positive thread section and the negative thread section are in threaded connection with variable-pitch moving plates, and the two riveting heads are respectively slidably mounted on the two variable-pitch moving plates.
Preferably, the riveting driving device comprises a riveting driving motor, a rotating block connected with an output shaft of the riveting driving motor, a transmission shaft connected with one end of the rotating block in a driving manner, and a transmission frame connected with the transmission shaft, and the two riveting heads are arranged on the transmission frame.
The transmission frame comprises an installation block, two connecting blocks respectively connected to two ends of the installation block and installation rods arranged on the two connecting blocks, the two riveting heads are slidably arranged on the installation rods, and the transmission shaft is connected with the installation block;
the variable-pitch moving plate is provided with a linear guide rail, and the riveting head is slidably mounted on the linear guide rail.
The mounting block is connected with two guide rods, the two guide rods are located on two sides of the transmission shaft, the mounting frame is provided with a guide seat, and the guide rods are connected to the guide seat in a sliding mode.
Preferably, the riveting driving device comprises a riveting driving cylinder, a force arm mechanism connected with the output end of the riveting driving cylinder, a lifting mounting frame connected with the force arm mechanism, and a guide rod, wherein the lifting mounting frame is slidably mounted on the guide rod.
The force arm mechanism comprises an upper connecting block and a lower connecting block, and two ends of the upper connecting block and two ends of the lower connecting block are correspondingly hinged with an upper swing block; two ends of the lower connecting block are also hinged with a middle swinging block and a lower swinging block;
the mounting rack is provided with a swing block mounting column, and the lifting mounting rack is provided with a swing block connecting rod; the middle swing block is hinged with the swing block mounting column, and the lower swing block is hinged with the swing block connecting rod.
And a limiting part for blocking the lower swinging block from continuously moving is arranged on one side of the lower swinging block.
The lifting mounting frame comprises a lifting plate, two side plates respectively connected to two ends of the lifting plate and mounting rod shafts mounted on the two side plates, and the two riveting heads are slidably mounted on the mounting rod shafts; the swing block connecting rod is connected with the lifting plate.
The riveting head comprises a punching needle mounting seat arranged on the riveting driving device, a limiting block arranged on the punching needle mounting seat, a punching needle arranged on the punching needle mounting seat and a suction head block;
the limiting block is provided with a transverse limiting part for blocking the upper part of the suction head block, the suction head block is provided with a punching needle hole penetrating through the suction head block, and the punching needle movably penetrates through the punching needle hole; and a spring is abutted between the punching needle mounting seat and the suction head block.
The bottom of the sucker block is provided with a terminal groove, and the punching pin hole penetrates through the terminal groove.
The utility model has the beneficial effects that:
the utility model provides a double-terminal variable-pitch riveting device, which is characterized in that in practical application, a riveting driving device drives two riveting heads to move up and down on two variable-pitch moving plates so as to realize riveting action. The variable pitch adjusting motor drives the screw rod to rotate, and the screw rod drives the two variable pitch moving plates to be close to or far away from relative movement, so that the two riveting heads are driven to be close to or far away from relative movement, the distance between the two riveting heads is adjusted, and variable pitch adjustment is achieved. The double-terminal variable-pitch riveting device adopts the working of the variable-pitch adjusting motor to automatically adjust the distance between the two riveting heads so as to adapt to the riveting of different distances between the two terminals, can realize automatic adjustment, can realize digital driving adjustment after the movement of the variable-pitch adjusting motor is controlled, is convenient to adjust, is suitable for the riveting of terminals of different models, and has wide application range and strong practicability; it adopts two terminals to carry out the riveting simultaneously, has improved the efficiency of riveting terminal.
Drawings
Fig. 1 is a schematic perspective view of a riveting driving device according to the present invention.
Fig. 2 is a schematic perspective view of another vertical view angle of the riveting driving device of the present invention.
Fig. 3 is an exploded view of one of the rivet pressing driving devices according to the present invention.
Fig. 4 is another exploded view of the rivet pressing driving device according to the present invention.
FIG. 5 is an exploded view of two riveting heads according to the utility model.
Fig. 6 is a schematic perspective view of the riveting head according to the utility model.
Fig. 7 is a schematic perspective view of another riveting driving device according to the present invention.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
Referring to fig. 1 to 7, a two-terminal variable-pitch riveting device includes a mounting frame 50, two riveting heads 51, a riveting driving device 52 disposed on the mounting frame 50, and a variable-pitch adjusting device 53 for adjusting a distance between the two riveting heads 51, where the riveting driving device 52 is configured to drive the two riveting heads 51 to move up and down; the variable pitch adjusting device 53 comprises a variable pitch adjusting motor 531 and a screw connected with the variable pitch adjusting motor 531, the screw is provided with a positive thread section and a negative thread section, the positive thread section and the negative thread section are both in threaded connection with variable pitch moving plates 532, and the two riveting heads 51 are respectively slidably mounted on the two variable pitch moving plates 532. Specifically, the variable pitch moving plate 532 may be directly connected to the screw by a thread, or may be connected to the screw by a nut.
In actual use, the caulking driving device 52 drives the two caulking heads 51 to move up and down on the two variable pitch moving plates 532, thereby realizing caulking operation. The pitch-variable adjusting motor 531 drives the screw rod to rotate, and the screw rod drives the two pitch-variable moving plates 532 to move close to or away from each other, so that the two riveting heads 51 are driven to move close to or away from each other, the distance between the two riveting heads 51 is adjusted, and the pitch-variable adjustment is realized. The double-terminal variable-pitch riveting device adopts the working of the variable-pitch adjusting motor 531 to automatically adjust the distance between the two riveting heads 51 so as to adapt to the riveting of two terminals at different pitches, can realize automatic adjustment, can realize digital driving adjustment after the motion control is carried out on the variable-pitch adjusting motor 531 by adopting the conventional PCL or motion control card, is convenient to adjust, adapts to the riveting of terminals of different models, and has wide application range and strong practicability; it adopts two terminals to carry out the riveting simultaneously, has improved the efficiency of riveting terminal.
As shown in fig. 1 to 6, in the present embodiment, one of the rivet pressing driving devices 52 includes a rivet pressing driving motor 521, a rotating block 522 connected to an output shaft of the rivet pressing driving motor 521, a transmission shaft 523 connected to one end of the rotating block 522, and a transmission frame connected to the transmission shaft 523, and the two rivet pressing heads 51 are mounted on the transmission frame. During operation, the output shaft of the riveting driving motor 521 drives the rotating block 522 to rotate, and the rotating block 522 drives the transmission shaft 523 and the transmission frame to move up and down, so as to drive the two riveting heads 51 to move up and down for riveting.
The transmission frame comprises a mounting block 524, two connecting blocks 525 respectively connected to two ends of the mounting block 524, and a mounting rod 526 mounted on the two connecting blocks 525, the two riveting heads 51 are slidably mounted on the mounting rod 526, and the transmission shaft 523 is connected with the mounting block 524; so that two riveting heads 51 can move relatively, two riveting heads 51 are installed on the same mounting rod 526 to make the mounting height the same, and the mounting rod 526 drives two riveting heads 51 to synchronously lift simultaneously.
The variable-pitch moving plate 532 is provided with a linear guide rail 5321, and the riveting head 51 is slidably mounted on the linear guide rail 5321; the mounting block 524 is connected with two guide rods 527, the two guide rods 527 are located at two sides of the transmission shaft 523, the mounting rack 50 is provided with a guide seat 528, and the guide rods 527 are slidably connected to the guide seat 528, so that the riveting head 51 can move stably.
As shown in fig. 7, in this embodiment, the other riveting driving device 52 includes a riveting driving cylinder 10, a moment arm mechanism 20 connected to an output end of the riveting driving cylinder 10, a lifting mounting frame 30 connected to the moment arm mechanism 20, and a guide rod 40, wherein the lifting mounting frame 30 is slidably mounted on the guide rod 40. During operation, the piston rod of the riveting driving cylinder 10 pushes the arm mechanism 20 to move, and the arm mechanism 20 drives the lifting mounting frame 30 and the two riveting heads 51 to lift, so that riveting movement is realized.
The moment arm mechanism 20 comprises an upper connecting block 201 and a lower connecting block 202, and two ends of the upper connecting block 201 and two ends of the lower connecting block 202 are correspondingly hinged with an upper swing block 203; two ends of the lower connecting block 202 are also hinged with a middle swinging block 204 and a lower swinging block 205; the mounting rack 50 is provided with a swing block mounting column 508, and the lifting mounting rack 30 is provided with a swing block connecting rod 60; the middle swing block 204 is hinged with the swing block mounting column 508, the lower swing block 205 is hinged with the swing block connecting rod 60, the force arm mechanism 20 adopts a plurality of swing block hinged structures, and the force of the riveting driving air cylinder 10 is amplified during force transmission, so that the driving can be realized by adopting a small-sized air cylinder; one side of the lower swing block 205 is provided with two limiting members 70 for blocking the lower swing block 205 from moving continuously, so that the problem of difficulty in resetting caused by continuous movement of the lower swing block 205 in place is effectively solved, and the two limiting members 70 are respectively located on one side of the two lower swing blocks 205.
The lifting mounting frame 30 comprises a lifting plate 301, two side plates 302 respectively connected to two ends of the lifting plate 301, and a mounting rod shaft 303 mounted on the two side plates 302, wherein the two riveting heads 51 are slidably mounted on the mounting rod shaft 303; the swing block connecting rod 60 is connected with the lifting plate 301. The two riveting heads 51 can move relatively, the two riveting heads 51 are arranged on the same mounting rod shaft 303 to enable the mounting heights to be the same, and the mounting rod shaft 303 drives the two riveting heads 51 to synchronously move up and down.
In this embodiment, the riveting head 51 includes a punch needle mounting seat 511 mounted on the riveting driving device 52, a limiting block 512 mounted on the punch needle mounting seat 511, a punch needle 513 mounted on the punch needle mounting seat 511, and a suction head block 514; the limiting block 512 is provided with a transverse limiting part 5121 for blocking the upper part of the sucker block 514, the sucker block 514 is provided with a punching needle hole penetrating through the sucker block 514, and the punching needle 513 is movably arranged in the punching needle hole in a penetrating manner; a spring 515 is abutted between the punching needle mounting seat 511 and the suction head block 514; the bottom of the suction head block 514 is provided with a terminal groove 5141, and the punching pin hole penetrates through the terminal groove 5141.
Specifically, according to actual requirements, the suction head block 514 may adopt a vacuum suction structure or a magnet suction structure, and the vacuum suction structure or the magnet suction structure belongs to the prior art, and thus is not described in detail. Specifically, the punch pin mounting seat 511 is sleeved on the mounting rod 526 or the mounting rod shaft 303, when the riveting device works, the other feeding mechanisms gradually push the terminal 01 into the terminal groove 5141 and are sucked by the suction head block 514, so that the terminal is prevented from falling or deviating, the riveting driving device 52 drives the punch pin mounting seat 511 and the punch pin 513 to move downwards when moving downwards, the suction head block 514 drives the terminal 01 to move to reach a riveting position of a product to be riveted with the terminal, and in the process that the punch pin mounting seat 511 and the punch pin 513 continue to move downwards, the suction head block 514 compresses the spring 515, the distance between the punch pin mounting seat 511 and the suction head block 514 is shortened, the punch pin 513 penetrates out of the riveting terminal 01 from the punch pin hole and the terminal groove 5141, and the terminal 01 is riveted with the product to be riveted with the terminal. After riveting, the punch needle mounting base 511 and the punch needle 513 move upwards, the spring 515 drives the suction head block 514 to reset, and the suction head block 514 abuts against the transverse limiting part 5121 of the limiting block 512, so that the suction head block 514 is limited.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a bi-polar displacement is pressed and is riveted device which characterized in that: the riveting device comprises an installation frame (50), two riveting heads (51), a riveting driving device (52) arranged on the installation frame (50) and a variable-pitch adjusting device (53) used for adjusting the distance between the two riveting heads (51), wherein the riveting driving device (52) is used for driving the two riveting heads (51) to move up and down;
the variable-pitch adjusting device (53) comprises a variable-pitch adjusting motor (531) and a screw connected with the variable-pitch adjusting motor (531), the screw is provided with a positive thread section and a negative thread section, the positive thread section and the negative thread section are both in threaded connection with a variable-pitch moving plate (532), and the two riveting heads (51) are respectively slidably mounted on the two variable-pitch moving plates (532).
2. The two-terminal pitch-variable pressure riveting device according to claim 1, characterized in that: the riveting driving device (52) comprises a riveting driving motor (521), a rotating block (522) connected with an output shaft of the riveting driving motor (521), a transmission shaft (523) in driving connection with one end of the rotating block (522) and a transmission frame connected with the transmission shaft (523), and the two riveting heads (51) are installed on the transmission frame.
3. The two-terminal pitch-variable pressure riveting device according to claim 2, characterized in that: the transmission frame comprises an installation block (524), two connecting blocks (525) respectively connected to two ends of the installation block (524) and an installation rod (526) installed on the two connecting blocks (525), the two riveting heads (51) are slidably installed on the installation rod (526), and the transmission shaft (523) is connected with the installation block (524);
the variable-pitch moving plate (532) is provided with a linear guide rail (5321), and the riveting head (51) is slidably mounted on the linear guide rail (5321).
4. The two-terminal pitch-variable pressure riveting device according to claim 3, characterized in that: the mounting block (524) is connected with two guide rods (527), the two guide rods (527) are located on two sides of the transmission shaft (523), the mounting frame (50) is provided with a guide seat (528), and the guide rods (527) are connected to the guide seat (528) in a sliding mode.
5. The two-terminal pitch-variable pressure riveting device according to claim 1, characterized in that: the riveting driving device (52) comprises a riveting driving cylinder (10), a moment arm mechanism (20) connected with the output end of the riveting driving cylinder (10), a lifting mounting frame (30) connected with the moment arm mechanism (20) and a guide rod (40), wherein the lifting mounting frame (30) is slidably mounted on the guide rod (40).
6. The two-terminal pitch-variable pressure riveting device according to claim 5, wherein: the force arm mechanism (20) comprises an upper connecting block (201) and a lower connecting block (202), and two ends of the upper connecting block (201) and two ends of the lower connecting block (202) are correspondingly hinged with an upper swinging block (203); two ends of the lower connecting block (202) are also hinged with a middle swinging block (204) and a lower swinging block (205);
the mounting rack (50) is provided with a swing block mounting column (508), and the lifting mounting rack (30) is provided with a swing block connecting rod (60); the middle swing block (204) is hinged with the swing block mounting column (508), and the lower swing block (205) is hinged with the swing block connecting rod (60).
7. The two-terminal pitch-variable pressure riveting device according to claim 6, wherein: one side of the lower swing block (205) is provided with a limiting piece (70) for blocking the lower swing block (205) from moving continuously.
8. The two-terminal pitch-variable pressure riveting device according to claim 6, wherein: the lifting mounting frame (30) comprises a lifting plate (301), two side plates (302) respectively connected to two ends of the lifting plate (301) and a mounting rod shaft (303) mounted on the two side plates (302), and the two riveting heads (51) are slidably mounted on the mounting rod shaft (303); the swing block connecting rod (60) is connected with the lifting plate (301).
9. The two-terminal pitch-variable pressure riveting device according to any one of claims 1-8, characterized in that: the riveting head (51) comprises a punching needle mounting seat (511) arranged on the riveting driving device (52), a limiting block (512) arranged on the punching needle mounting seat (511), a punching needle (513) arranged on the punching needle mounting seat (511) and a suction head block (514);
the limiting block (512) is provided with a transverse limiting part (5121) for blocking the upper part of the sucker block (514), the sucker block (514) is provided with a punching needle hole penetrating through the sucker block (514), and the punching needle (513) is movably arranged in the punching needle hole in a penetrating manner;
and a spring (515) is abutted between the punching needle mounting seat (511) and the suction head block (514).
10. The two-terminal pitch-variable pressure riveting device according to claim 9, characterized in that: the bottom of the sucker block (514) is provided with a terminal groove (5141), and the punching pin hole penetrates through the terminal groove (5141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275780.5U CN216355251U (en) | 2021-12-24 | 2021-12-24 | Double-terminal variable-pitch pressure riveting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275780.5U CN216355251U (en) | 2021-12-24 | 2021-12-24 | Double-terminal variable-pitch pressure riveting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216355251U true CN216355251U (en) | 2022-04-19 |
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ID=81165574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123275780.5U Active CN216355251U (en) | 2021-12-24 | 2021-12-24 | Double-terminal variable-pitch pressure riveting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216355251U (en) |
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2021
- 2021-12-24 CN CN202123275780.5U patent/CN216355251U/en active Active
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