CN211889777U - Device for assembling O-shaped sealing ring - Google Patents
Device for assembling O-shaped sealing ring Download PDFInfo
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- CN211889777U CN211889777U CN201922210169.0U CN201922210169U CN211889777U CN 211889777 U CN211889777 U CN 211889777U CN 201922210169 U CN201922210169 U CN 201922210169U CN 211889777 U CN211889777 U CN 211889777U
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- shaped sealing
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Abstract
The utility model discloses a device for assembling O-shaped sealing rings, which comprises a preassembly tool position arranged on a transmission line, wherein the preassembly tool position comprises a material stirring mechanism and is used for conveying the O-shaped sealing rings; the product preassembling mechanism comprises a profiling tool, wherein a circular open slot is formed in the middle of the profiling tool, the size of the open slot is consistent with the size of an O-shaped sealing ring to be installed, and the lower surface of the profiling tool is attached to the position of the O-shaped sealing ring to be installed on the workpiece during preassembling; the shifting mechanism comprises an air cylinder unit and a clamping jaw arranged at the bottom of the air cylinder unit, wherein the air cylinder unit drives the clamping jaw to move the O-shaped sealing ring to the motor flange groove from the material stirring mechanism. Adopt the utility model provides a device can be with the intact slot of putting into the work piece of O type sealing washer under the cooperation of profile modeling frock.
Description
Technical Field
The invention belongs to the field of mechanical assembly, and particularly relates to a device for assembling an O-shaped sealing ring.
Background
In the prior art, an O-shaped sealing ring assembling mechanism is used for placing an O-shaped sealing ring on a spreading mechanism, the spreading mechanism spreads the O-shaped sealing ring, then a special-shaped material taking head is placed in the spread sealing ring, the spreading mechanism is reset, and the sealing ring is kept on the special-shaped material taking head by the self-tightening force; the shifting mechanism moves the material taking head to the position above a groove to be assembled by the O-shaped sealing ring, and then the material removing mechanism pushes the O-shaped sealing ring into the groove from the material taking head. This kind of assembly mechanism, O type sealing washer need can accomplish the equipment through two, and can contract rapidly when the sealing washer breaks away from to get the material, can not complete assurance can assemble appointed position.
Disclosure of Invention
In order to solve the problems, the invention provides a device for assembling an O-shaped sealing ring.
The technical purpose is achieved, the technical effect is achieved, and the invention is realized through the following technical scheme:
the utility model provides a device for O type sealing washer equipment, includes transmission line and the gliding product transport vechicle of a plurality of on the transmission line, waits to install O type sealing washer work piece and fixes the product transport vechicle on, including setting up preassemble the frock position on the transmission line, preassemble the frock position and include:
the material shifting mechanism is used for conveying the O-shaped sealing ring;
the product preassembling mechanism comprises a profiling tool, wherein a circular open slot is formed in the middle of the profiling tool, the size of the open slot is consistent with the size of an O-shaped sealing ring to be installed, and the lower surface of the profiling tool is attached to the position of the O-shaped sealing ring to be installed on the workpiece during preassembling;
the shifting mechanism comprises an air cylinder unit and a clamping jaw arranged at the bottom of the air cylinder unit, wherein the air cylinder unit drives the clamping jaw to move the O-shaped sealing ring to the motor flange groove from the material stirring mechanism.
As a further improvement of the invention, the cylinder unit comprises a first cylinder, a second cylinder and a third cylinder which are horizontally arranged, vertically arranged and connected with the clamping jaw through separable connectors, and a fourth cylinder integrally connected with the clamping jaw.
As a further improvement of the invention, the second air cylinder is arranged right above the initial position of the clamping jaw, and the third air cylinder is arranged right above the motor flange groove.
As a further improvement of the invention, a pressure head acting on the O-shaped sealing ring is further arranged at the bottom end of the third cylinder, and the pressure head is positioned right above the motor flange groove in the vertical direction.
As a further improvement of the invention, the inner ring of the open slot in the profiling tool is an inclined plane which is inward from top to bottom and the diameter of the lower end of the inner ring is slightly smaller than that of the O-shaped sealing ring, a plurality of cylindrical slots are arranged around the edge of the open slot at equal angles, the opening direction of the slot opening of each cylindrical slot is communicated with the open slot, and the position of each cylindrical slot in the vertical direction corresponds to the position of the pressure head.
As a further improvement of the invention, the displacement mechanism further comprises a seventh cylinder which acts on the profiling tool in the vertical direction.
As a further improvement of the present invention, the transmission line further includes a shaping tooling station disposed downstream of the preassembly tooling station, and the shaping tooling station includes:
the detection unit is used for detecting the assembly position of the workpiece which completes the assembly of the O-shaped sealing ring at the preassembly tool position;
and the shaping mechanism starts the mechanism according to the detection result of the detection unit to adjust the unqualified assembly position.
As a further improvement of the invention, the detection unit is a CCD detector.
As a further improvement of the invention, the shaping mechanism comprises an annular ring consisting of a plurality of arc-shaped pieces, a gap is arranged at the splicing line of two adjacent arc-shaped pieces, and the arc-shaped pieces move inwards along the radial direction in the process of circumferential rotation of the annular ring during shaping.
As a further improvement of the invention, the transmission line is provided with a first fixed point mechanism and a second fixed point mechanism right below the profiling tool and the shaping mechanism, the first fixed point mechanism and the second fixed point mechanism comprise a fifth cylinder for limiting the product transport vehicle to a fixed point on the transmission line, and the first fixed point mechanism further comprises a sixth cylinder acting on the product transport vehicle from the bottom of the product transport vehicle to the top at a fixed point position.
The invention has the beneficial effects that: by adopting the device, the O-shaped sealing ring can be completely and nondestructively arranged in the groove of the workpiece under the matching of the profiling tool, and meanwhile, the arranged O-shaped sealing ring can be ensured not to deform, distort and bear force in the installation process, and the sealing ring assembled by the device has high efficiency and the assembly yield reaches 99 percent, so that the outflow of defective products is prevented.
Drawings
FIG. 1 is a schematic structural view of a preassembly tool site of the present invention;
FIG. 2 is a schematic structural view of a shaping tooling location according to the present invention;
fig. 3 is a schematic structural view of the profiling tool in the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description of the principles of the invention is provided in connection with the accompanying drawings.
In the embodiment of the present invention, a flange groove for a motor is explained as a substitute for the machined workpiece 5, and the following seal rings are referred to as "O-ring" for simplicity of description.
The device for assembling the sealing ring comprises a transmission line and a plurality of product transport vehicles sliding on the transmission line 1, wherein a motor flange groove is fixed on the product transport vehicle 2, and the device further comprises a sealing ring 18 preassembly tool position and a shaping tool position which are sequentially arranged on the transmission line 1.
Wherein, preassemble dress position include: the material shifting mechanism 4 is used for conveying the sealing ring 18; the product preassembling mechanism comprises a profiling tool 3, wherein a circular open slot 301 is formed in the middle of the profiling tool 3, the size of the open slot 301 is consistent with that of an installed sealing ring 18, and the lower surface of the profiling tool 3 is attached to a motor flange groove during preassembling; the shifting mechanism comprises an air cylinder unit and a clamping jaw arranged at the bottom of the air cylinder unit, and the air cylinder unit drives the clamping jaw to move the sealing ring 18 from the material stirring mechanism 4 to the motor flange groove.
The shaping tooling position comprises a detection unit for detecting the position of a sealing ring 18 assembled on a workpiece 195 in a preassembly tooling; the device also comprises a shaping mechanism 6, wherein the shaping mechanism 6 is started according to the detection result of the detection unit to adjust the unqualified assembly position.
As shown in fig. 1, the cylinder unit comprises a first cylinder 7, a second cylinder 8 and a third cylinder 9 which are horizontally arranged, the first cylinder 7, the second cylinder 8 and the third cylinder 9 are vertically arranged, the first cylinder 7, the second cylinder 8 and the third cylinder 9 are connected with the clamping jaw through separable connectors, the cylinder unit further comprises a fourth cylinder 10 integrally connected with the clamping jaw, and the fourth cylinder 10 controls the opening and closing of the clamping jaw to clamp a sealing ring 18.
The second air cylinder 8 is arranged right above the initial position of the clamping jaw, and the third air cylinder 9 is arranged right above the motor flange groove.
And a pressure head acting on the sealing ring 18 is arranged at the bottom end of the third cylinder 9, and the pressure head is positioned right above the groove of the motor flange in the vertical direction.
The displacement mechanism further comprises a seventh cylinder 13 acting on the profiling tool 3 in the vertical direction.
In the process of moving the sealing ring 18, when the material stirring mechanism 4 sequentially sends the sealing ring 18 to the tail end of the rail of the sealing ring 18, the sensor detects and conveys the sealing ring to the right position, the second cylinder 8 is connected with the clamping jaw and extends downwards, the fourth cylinder 10 controls the clamping jaw to tighten the sealing ring 18, then the second cylinder 8 moves upwards and resets, when the second cylinder 8 moves upwards to the initial position, the clamping jaw is connected with the first cylinder 7, the first cylinder 7 moves rightwards to the upper part of the motor, the clamping jaw is opened, the sealing ring 18 falls in the profiling tool 3, the second cylinder 8 resets, the third cylinder 9 moves downwards to drive the pressure head to press the sealing ring 18 into a groove of a flange of the motor, and the third cylinder 9 and the seventh cylinder 13 reset to finish the preassembling. After that, the clamping jaw is connected with the first air cylinder 7 again, and the first air cylinder 7 drives the clamping jaw to move leftwards to the initial position. During the process of moving the clamping jaw, when the first air cylinder 7, the second air cylinder 8 or the third air cylinder 9 is any one.
In order to enable the sealing ring 18 to be accurately installed in a motor flange groove, as shown in fig. 3, an inner ring of an open groove 301 in the profiling tool 3 is an inclined surface which is inward from top to bottom and has a diameter slightly smaller than that of the sealing ring 18, a plurality of cylindrical grooves 302 are further arranged around the edge of the open groove 301 at equal angles, the opening direction of the notches of the cylindrical grooves 302 is communicated with the open groove 301, and the positions of the cylindrical grooves 302 in the vertical direction correspond to the position of the pressure head.
And (3) sliding the workpiece 195 which is preassembled with the sealing ring 18 to the next station shaping tool position along with the product transport vehicle 2 on the transmission line 1 to detect whether the assembly position is qualified or not, and adjusting the position of the unqualified product by adopting the shaping tool.
The specific structure is that the CCD detector 16 adopted by the detection unit is also provided with an annular light source 17, the CCD detector 16 analyzes and compares the collected pictures on the production line with the standard pictures, the image overlapping degree of each pixel point is compared after position correction, NG is judged when the data of the final non-overlapped pixel points exceed the set range, and position adjustment is carried out by the shaping mechanism 6 arranged at the station in the later stage.
The shaping mechanism 6 comprises an annular ring consisting of a plurality of arc-shaped pieces, a gap is formed at the splicing line of two adjacent arc-shaped pieces, and the arc-shaped pieces move inwards along the radial direction in the process of circumferential rotation of the annular ring during shaping, so that the position of the sealing ring 18 is adjusted. The workpiece is first moved to a position where the seal ring 18 is mounted on the workpiece 195 by controlling the eighth cylinder 13 connected to the dressing mechanism 6 to control the vertical movement thereof, and then dressing is performed by the ninth cylinder 15 connected to each dressing piece.
Meanwhile, in order to guarantee the accuracy of the position, when the product transport vehicle 2 moves to two stations, the product transport vehicle can be matched with equipment of the two stations to complete accurate assembly only when stopping at an accurate point position. Therefore, a first fixed point mechanism and a second fixed point mechanism are arranged under the transmission line 1 corresponding to the profiling tool 3 and the shaping mechanism 6, the first fixed point mechanism and the second fixed point mechanism comprise a fifth cylinder 11 which limits the product transport vehicle 2 to a fixed point on the transmission line 1, and the fifth cylinder 11 mainly plays a role in stopping and pushing the product transport vehicle 2 to a fixed point. The first indexing mechanism further comprises a sixth cylinder 12 acting on the product transporter 2 in an indexed position from the bottom of the product transporter 2 upwards.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a device for O type sealing washer equipment, includes transmission line and a plurality of gliding product transport vechicle on the transmission line, treat to install O type sealing washer work piece and fix the product transport vechicle on its characterized in that: including setting up preassemble the frock position on the transmission line, preassemble the frock position include:
the material shifting mechanism is used for conveying the O-shaped sealing ring;
the product preassembling mechanism comprises a profiling tool, wherein a circular open slot is formed in the middle of the profiling tool, the size of the open slot is consistent with the size of an O-shaped sealing ring to be installed, and the lower surface of the profiling tool is attached to the position of the O-shaped sealing ring to be installed on the workpiece during preassembling;
the shifting mechanism comprises an air cylinder unit and a clamping jaw arranged at the bottom of the air cylinder unit, and the air cylinder unit drives the clamping jaw to move the O-shaped sealing ring to a motor flange groove from the material stirring mechanism.
2. An apparatus for O-ring assembly as defined in claim 1, wherein: the cylinder unit comprises a first cylinder, a second cylinder and a third cylinder, wherein the first cylinder, the second cylinder and the third cylinder are horizontally arranged, the first cylinder, the second cylinder and the third cylinder are vertically arranged, the first cylinder, the second cylinder and the third cylinder are connected with the clamping jaw through separable connectors, and the cylinder unit further comprises a fourth cylinder connected with the clamping jaw in an integrated mode.
3. An apparatus for O-ring assembly as defined in claim 2, wherein: the second cylinder is arranged right above the initial position of the clamping jaw, and the third cylinder is arranged right above the groove of the motor flange.
4. A device for O-ring assembly according to claim 2 or 3, wherein: and a pressure head acting on the O-shaped sealing ring is further arranged at the bottom end of the third cylinder, and the pressure head is positioned right above the groove of the motor flange in the vertical direction.
5. An apparatus for O-ring assembly as defined in claim 4, wherein: the inner ring of an open slot in the profiling tool is an inclined plane inwards tangential from top to bottom, the diameter of the lower end of the inner ring is slightly smaller than that of an O-shaped sealing ring, a plurality of cylindrical grooves are formed around the edge of the open slot at equal angles, the opening directions of the openings of the cylindrical grooves are communicated with the open slot, and the positions of the cylindrical grooves in the vertical direction correspond to the position of the pressure head.
6. An apparatus for O-ring assembly as defined in claim 1, wherein: the shifting mechanism further comprises a seventh cylinder which acts on the profiling tool in the vertical direction.
7. An apparatus for O-ring assembly as defined in claim 1, wherein: still including setting up on the transmission line the plastic frock position of pre-installation frock position's low reaches, plastic frock position include:
the detection unit is used for detecting the assembly position of the workpiece which completes the assembly of the O-shaped sealing ring at the preassembly tool position;
and the shaping mechanism starts the mechanism according to the detection result of the detection unit to adjust the unqualified assembly position.
8. An apparatus for O-ring assembly as defined in claim 7, wherein: the detection unit is a CCD detector.
9. An apparatus for O-ring assembly as defined in claim 7, wherein: the shaping mechanism comprises an annular ring consisting of a plurality of arc-shaped pieces, a gap is formed at the splicing line of two adjacent arc-shaped pieces, and the arc-shaped pieces move inwards along the radial direction in the process of circumferential rotation of the annular ring during shaping.
10. An apparatus for O-ring assembly as defined in claim 7, wherein: the product transport vehicle is characterized in that a first fixed point mechanism and a second fixed point mechanism are arranged under the transmission line corresponding to the profiling tool and the shaping mechanism, the first fixed point mechanism and the second fixed point mechanism comprise a fifth cylinder for limiting the product transport vehicle to a fixed point on the transmission line, and the first fixed point mechanism further comprises a sixth cylinder acting on the product transport vehicle from the bottom of the product transport vehicle to the top at the fixed point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922210169.0U CN211889777U (en) | 2019-12-11 | 2019-12-11 | Device for assembling O-shaped sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922210169.0U CN211889777U (en) | 2019-12-11 | 2019-12-11 | Device for assembling O-shaped sealing ring |
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| Publication Number | Publication Date |
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| CN211889777U true CN211889777U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922210169.0U Active CN211889777U (en) | 2019-12-11 | 2019-12-11 | Device for assembling O-shaped sealing ring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372267A (en) * | 2020-11-28 | 2021-02-19 | 张学旺 | Automatic sealing ring mounting equipment for producing preservation box |
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2019
- 2019-12-11 CN CN201922210169.0U patent/CN211889777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372267A (en) * | 2020-11-28 | 2021-02-19 | 张学旺 | Automatic sealing ring mounting equipment for producing preservation box |
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