CN115415791A - Automatic assembly device for valve inner assembly - Google Patents
Automatic assembly device for valve inner assembly Download PDFInfo
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- CN115415791A CN115415791A CN202211273123.3A CN202211273123A CN115415791A CN 115415791 A CN115415791 A CN 115415791A CN 202211273123 A CN202211273123 A CN 202211273123A CN 115415791 A CN115415791 A CN 115415791A
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- assembly
- clamping jaw
- valve casing
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- 239000000969 carrier Substances 0.000 claims abstract description 4
- 230000003028 elevating effect Effects 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 17
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 210000003813 thumb Anatomy 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000011179 visual inspection Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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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
Abstract
The invention discloses an automatic assembly device for components in a valve, which comprises a rotary assembly platform and a valve shell pickup device arranged on one side of the rotary assembly platform, wherein a plurality of valve shell carriers are uniformly arranged on the rotary assembly platform along the circumferential direction, at least one internal component assembly device is also arranged on the periphery of the rotary assembly platform along the circumferential direction, the internal component assembly device comprises a translation device, a main lifting device, an auxiliary lifting device and an internal expansion pickup device, the translation part of the translation device is provided with the main lifting device, the lifting part of the main lifting device is provided with the auxiliary lifting device, the lifting part of the auxiliary lifting device is provided with the internal expansion pickup device, and the internal expansion part of the internal expansion pickup device is arranged corresponding to a carrying part of the valve shell carrier; the invention can carry out high-efficiency and accurate internal part assembly aiming at the limited space in the valve shell, thereby greatly improving the assembly efficiency of the internal part of the valve shell.
Description
Technical Field
The invention belongs to the technical field of air valve assembling devices, and particularly relates to an automatic assembling device for components in a valve.
Background
The pneumatic valve mainly includes subassemblies such as valve casing, case, valve gap, when carrying out pneumatic valve assembly, except assemble case inside and adopt the valve gap to seal the valve casing, still need fold internals such as ear, sealing washer, interior closing cap at the internal assembly of valve casing. Because the valve shell is mentioned a little, its internal assembly space is very limited, so traditional air valve assembly only adopts manipulator or special fixture to directly assemble the valve core, valve cover isovolumic bigger and easy positioning assembly parts to the inside of the valve shell. However, small parts such as the tabs, the seal rings, and the inner cover inside the valve housing are usually assembled by manual work. However, manual installation has the problems of low efficiency and easy installation error or improper installation under huge workload. Therefore, to the problem that the internal space of the valve casing is very limited and the small-sized inner part is difficult to pick up and assemble, a device which can adapt to the limited installation space and can efficiently and accurately assemble the valve casing inner part is urgently needed.
Disclosure of Invention
The invention aims to provide an automatic assembly device for a valve internal component, which can be adapted to a limited installation space in a valve shell and can be used for efficiently and accurately assembling a small valve shell internal component.
The invention is realized by the following technical scheme:
the utility model provides an automatic assembly quality of subassembly in valve, includes rotatory mounting platform and sets up the valve casing pickup assembly in rotatory mounting platform one side, evenly be provided with a plurality of valve casing carriers along circumference on the rotatory mounting platform, still be provided with at least one internals assembly quality along circumference around the rotatory mounting platform, internals assembly quality includes translation device, main elevating gear, supplementary elevating gear, the interior bloated pickup assembly that picks up, be provided with main elevating gear in the translation portion of translation device, be provided with supplementary elevating gear in the lift portion of main elevating gear, be provided with the interior bloated pickup assembly in the lift portion of supplementary elevating gear, the interior bloated portion that picks up of device corresponds the thing portion setting of carrying of valve casing.
Pick up the valve casing through valve casing pickup device and place the valve casing on the valve casing carrier on rotatory assembly platform, fix the valve casing through the valve casing carrier for the valve casing is the ascending vertical state of opening. Through rotatory assembly platform's rotation, and then drive the valve casing carrier and the valve casing rotation on it, and then make the valve casing accompany and rotate through internals assembly quality. When the valve shell rotates to the assembly station corresponding to the internal part assembly device, the valve shell translates through the translation device in the internal part assembly device, the valve shell is lifted through the main lifting device, secondary fine adjustment lifting is carried out through the auxiliary lifting device, the internal expansion pickup device is driven to move to the internal part feeding station, then the internal expansion pickup device stretches into the interior of the annular or hollow internal part, and the annular or hollow internal part is picked up in an internal expansion mode. Then drive internals and remove to the station that corresponds the valve casing, through translation and the cooperation of lift action, and then assemble the internals in the inside of valve casing. Then the rotary assembling platform continues to rotate to drive the valve casing to rotate to the next internal part assembling station, the next internal part is assembled according to the method until all the internal parts are assembled, and then the assembled finished product is taken down from the valve casing carrier through the valve casing picking device to be discharged.
Further, in order to better realize the invention, the internal expansion pickup device comprises a pneumatic mounting seat, internal expansion clamping jaws and a clamping jaw traction device, wherein the bottom of the pneumatic mounting seat is uniformly provided with a plurality of internal expansion clamping jaws which slide along the circumferential diameter direction along the circumferential direction, an inner cavity with an air port is axially arranged inside the pneumatic mounting seat, a clamping jaw traction device is axially and slidably arranged in the inner cavity, the bottom of the clamping jaw traction device extends to the outer side of the inner cavity and is synchronously contacted with the plurality of internal expansion clamping jaws, the clamping jaw traction device drives the plurality of internal expansion clamping jaws to expand along the diameter direction away from the circle center when extending downwards, and the clamping jaw traction device drives the plurality of internal expansion clamping jaws to close to the circle center along the diameter direction when retracting upwards.
The clamping jaw traction device is subjected to fine adjustment and stretching along the axial direction of the pneumatic mounting seat through the clamping jaw traction device, and then a plurality of internal expansion clamping jaws at the bottom of the pneumatic mounting seat are driven to synchronously expand or close. The inner expansion clamping jaw is synchronously expanded to tightly push the inner ring of the internal part to realize the internal expansion pickup of the internal part; the inner expanding clamping jaw is synchronously folded, namely the inner ring of the internal part is not pushed tightly, and then the internal part is loosened.
Furthermore, in order to better realize the invention, the clamping jaw traction device comprises a pneumatic piston, a traction rod and a traction head, wherein the pneumatic piston is arranged in an inner cavity of the pneumatic mounting seat in a sliding manner, the bottom of the pneumatic piston is provided with the traction rod extending to the outer side of the inner cavity, the bottom of the traction rod is provided with the traction head, the bottom end of the traction head is sequentially provided with an expansion disc and a folding disc from top to bottom, the edge of the bottom of the expansion disc is provided with an expansion extrusion wedge block which is downwards inclined and protruded, and the edge of the top of the folding disc is provided with a folding extrusion wedge block which is upwards inclined and protruded; and an expansion compression inclined plane matched with the expansion extrusion wedge block and a folding compression inclined plane matched with the folding extrusion wedge block are sequentially arranged on the internal expansion clamping jaw from top to bottom.
Furthermore, in order to better realize the invention, the pneumatic mounting seat further comprises a limiting disc arranged at the bottom of the pneumatic mounting seat, an expansion limiting groove is formed in the limiting disc along the sliding direction of the inner expansion clamping jaw, the bottom of the inner expansion clamping jaw downwards penetrates through the expansion limiting groove, and a folding limiting block is arranged at the position, corresponding to the position between the adjacent inner expansion clamping jaws, of the bottom of the limiting disc along the circumferential direction.
Furthermore, in order to better realize the invention, the outer side of the bottom of the folding limiting block is provided with a guide conical surface.
Furthermore, in order to better implement the invention, the valve casing pickup device comprises an X-direction translation device, a Y-direction translation device, a first Z-direction lifting device and a second Z-direction lifting device, wherein a Y-direction translation device and the first Z-direction lifting device are respectively arranged on a translation part of the X-direction translation device, and the second Z-direction lifting device is arranged on a translation part of the Y-direction translation device; and telescopic clamping devices are arranged on the lifting parts of the first Z-direction lifting device and the second Z-direction lifting device.
Furthermore, in order to better realize the invention, the telescopic clamping device comprises a telescopic cylinder, a pneumatic clamp, a thumb cylinder, a sliding block and a sliding rail which are connected in a sliding manner, wherein the sliding block is arranged on one side of the telescopic cylinder, the sliding rail is arranged on the lifting parts of the first Z-direction lifting device and the second Z-direction lifting device, the thumb cylinder is arranged at the telescopic end of the telescopic cylinder, and the pneumatic clamp which can be opened and closed is arranged at the bottom of the thumb cylinder.
Furthermore, in order to better implement the present invention, the valve casing carrier includes a carrier mounting seat and a valve casing positioning block, the top of the carrier mounting seat is provided with a plurality of positioning sliding grooves corresponding to the external contour of the valve casing, the positioning sliding grooves are slidably provided with the valve casing positioning block, and the positioning end of the valve casing positioning block is provided with a positioning arc corresponding to the external contour of the valve casing.
Furthermore, in order to better implement the present invention, the carrier mounting seat is provided with a positioning hole for the bottom of the valve casing to pass through and match with the positioning step on the outer side of the valve casing, and the positioning chute is arranged along the circumferential direction of the positioning hole.
Furthermore, in order to better realize the invention, a visual detection device is also arranged on one side of the rotary assembly platform corresponding to the blanking station.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the invention, the internal expansion pickup device is arranged, the air inlet and outlet in the inner cavity of the pneumatic mounting seat are controlled, so that the clamping jaw traction device is driven to perform linear movement with accurate stroke along the axial direction, the internal expansion clamping jaw is expanded and extruded or folded and extruded through the expansion of the clamping jaw traction device, the internal expansion clamping jaw is driven to perform synchronous expansion to pick up internal parts, the internal expansion pickup of the internal parts is cancelled by driving the internal expansion clamping jaw to be synchronously folded, the problem that the traditional external clamping occupies too much space is avoided, and the internal parts can be assembled by using the limited mounting space in the valve shell; simultaneously, set up corresponding internals assembly quality to different internals assembly processes, rotatory assembly platform of cooperation drives the valve casing carrier and removes between each station simultaneously, and then realize driving the valve casing and carry out the quick transportation between each station, the device is picked up to the valve casing that sets up simultaneously and can high-efficiently pick up empty valve casing and assembly back valve casing, and then the cooperation realizes that empty valve casing picks up, empty valve casing is transported, internals assembly, the high-efficient processing cycle of valve casing finished product unloading, and then the efficiency and the accuracy of valve casing internals assembly have been improved greatly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the trim assembly apparatus;
FIG. 3 is a schematic view of the structure of the inward expansion pickup device;
FIG. 4 is a schematic view of the jaw pull;
FIG. 5 is a schematic view of the installation of a limiting plate;
FIG. 6 is a schematic view of a valve housing pick-up assembly;
fig. 7 is a schematic view of a valve housing carrier.
Wherein: 1-rotating the assembly platform; 2-a valve housing pick-up; 3-a valve housing carrier; 4-an internal piece assembly device; 21-X direction translation device; 22-Y direction translation device; 23-a first Z-direction lifting device; 24-a second Z-direction lifting device; 25-a telescopic clamping device; 31-a carrier mount; 32-a valve casing positioning block; 41-a translation device; 42-a main lifting device; 43-auxiliary lifting device; 44-an internal expansion pickup device; 441-a pneumatic mounting seat; 442-internal expanding jaws; 443-jaw pulling apparatus; 444-limit disc; 4431-a pneumatic piston; 4432-drawbar; 4433-traction head.
Detailed Description
Example 1:
the automatic assembly device for the components in the valve, as shown in fig. 1, includes a rotating assembly platform 1 and a valve casing pickup device 2 disposed on one side of the rotating assembly platform 1, a plurality of valve casing carriers 3 are uniformly disposed on the rotating assembly platform 1 along the circumferential direction, and at least one internal component assembly device 4 is further disposed around the rotating assembly platform 1 along the circumferential direction.
As shown in fig. 2, the internal part assembling device 4 includes a translating device 41, a main lifting device 42, an auxiliary lifting device 43, and an internal expansion pickup device 44, the translating portion of the translating device 41 is provided with the main lifting device 42, the lifting portion of the main lifting device 42 is provided with the auxiliary lifting device 43, the lifting portion of the auxiliary lifting device 43 is provided with the internal expansion pickup device 44, and the internal expansion portion of the internal expansion pickup device 44 is arranged corresponding to the loading portion of the valve casing carrier 3.
Rotatory assembly platform 1 includes step-by-step rotating electrical machines and installs the assembly platform on step-by-step rotating electrical machines's the rotation axis, drives the step-by-step rotation of assembly platform through step-by-step rotating electrical machines, and then realizes driving the valve casing continuous movement between the station. Correspond a plurality of internals assembly quality devices 4 and be provided with the processing station on the assembly platform, install valve casing carrier 3 on the processing station, fix a position fixedly to the valve casing through valve casing carrier 3.
Three processes of lug folding assembly, sealing ring assembly and sealing cover assembly which are required by corresponding valve casing internal part assembly are adopted, three internal part assembly devices 4 are further arranged on the periphery of the rotary assembly platform 1 along the circumferential direction, the three internal part assembly devices 4 respectively pick up the lugs, the sealing ring and the sealing cover, the rotation of the rotary assembly platform 1 is matched to drive the valve casing to move between stations corresponding to the three processes, and then the continuous and efficient lug folding, sealing ring and sealing cover accurate assembly is carried out on the valve casing.
Example 2:
the embodiment is further optimized based on embodiment 1, as shown in fig. 3, the internal expansion pickup device 44 includes a pneumatic mounting seat 441, internal expansion clamping jaws 442, and a clamping jaw traction device 443, the bottom of the pneumatic mounting seat 441 is uniformly provided with a plurality of internal expansion clamping jaws 442 sliding along the circumferential diameter direction along the circumferential direction, the interior of the pneumatic mounting seat 441 is provided with an inner cavity with an air port along the axial direction, a clamping jaw traction device 443 is axially and slidably provided in the inner cavity, the bottom of the clamping jaw traction device 443 extends to the outside of the inner cavity and is in synchronous contact with the plurality of internal expansion clamping jaws 442, and when the clamping jaw traction device 443 extends downward, the plurality of internal expansion clamping jaws 442 are driven to expand away from the center of a circle along the diameter direction, and when the clamping jaw traction device 443 retracts upward, the plurality of internal expansion clamping jaws 442 are driven to close to the center of a circle along the diameter direction.
The bottom of pneumatic mount pad 441 evenly is provided with a plurality of spouts along circumference, and the spout sets up along the diametric (al) direction through the centre of a circle, and the top and the spout sliding connection of interior bloated clamping jaw 442. The pneumatic mounting seat 441 is provided with a first air port and a second air port which are connected with the inner cavity, when the first air port is used for air intake and the second air port is used for air exhaust, the clamping jaw traction device 443 is driven to extend downwards through downward air pressure, and then the plurality of internal expansion clamping jaws 442 are driven to be away from the circle center along the diameter direction for expansion, so that internal expansion of the internal part is picked up. When the first air port exhausts air and the second air port admits air, the clamping jaw traction device 443 is driven to retract upwards by the upward air pressure, and then the plurality of internal expansion clamping jaws 442 are driven to close to the circle center along the diameter direction, so that the internal part is loosened.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the present embodiment is further optimized on the basis of the above embodiment 1 or 2, as shown in fig. 4, the jaw traction device 443 includes a pneumatic piston 4431, a traction rod 4432 and a traction head 4433, the pneumatic piston 4431 is slidably disposed in the inner cavity of the pneumatic mounting seat 441, the bottom of the pneumatic piston 4431 is provided with a traction rod 4432 extending to the outside of the inner cavity, the bottom of the traction rod 4432 is provided with a traction head 4433, the bottom end of the traction head 4433 is provided with an expansion disc and a folding disc in sequence from top to bottom, the bottom edge of the expansion disc is provided with an expansion extrusion wedge protruding downward and the top edge of the folding disc is provided with a folding extrusion wedge protruding upward and obliquely; the internal expansion clamping jaw 442 is sequentially provided with an expansion compression inclined plane matched with the expansion extrusion wedge block and a folding compression inclined plane matched with the folding extrusion wedge block from top to bottom.
When the first air port is used for air intake and the second air port is used for air exhaust, the air pressure pushes the pneumatic piston 4431 downwards, the traction rod 4432 drives the traction head 4433 to extend downwards, the expansion extrusion wedge block on the expansion disc on the outer side of the traction head 4433 downwards extrudes the expansion compression inclined plane on the inner expansion clamping jaw 442 at the moment, the folding extrusion wedge block on the folding disc is separated from the folding compression inclined plane, and the inner expansion clamping jaw 442 is enabled to be subjected to outward thrust and slide and expand along the sliding groove. When the first air port exhausts air and the second air port admits air, the air pressure pushes the pneumatic piston 4431 upwards, and then the traction head 4433 is driven to retract upwards through the traction rod 4432, at the moment, the expansion extrusion wedge block on the expansion disc on the outer side of the traction head 4433 is separated from the expansion compression inclined plane on the internal expansion clamping jaw 442, the folding extrusion wedge block on the folding disc upwards extrudes the folding compression inclined plane, and the internal expansion clamping jaw 442 is pushed inwards to slide and fold along the sliding groove.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 3, and as shown in fig. 3 and 5, the present embodiment further includes a limiting disc 444 disposed at the bottom of the pneumatic mounting seat 441, an expansion limiting groove is disposed on the limiting disc 444 along the sliding direction of the internal expansion clamping jaw 442, the bottom of the internal expansion clamping jaw 442 passes through the expansion limiting groove downward, and a folding limiting block is disposed at a position between the bottom of the limiting disc 444 and the adjacent internal expansion clamping jaw 442 along the circumferential direction.
When interior bloated clamping jaw 442 expanded and slided along the spout, until one side of interior bloated clamping jaw 442 and the tip contact of expansion spacing groove, it is spacing to the expansion sliding stroke of interior bloated clamping jaw 442 through the expansion spacing groove, avoids interior bloated clamping jaw 442 to expand the excessive position and damage internals and valve casing. Similarly, when the internal expansion clamping jaw 442 folds and slides along the sliding groove, until the adjacent internal expansion clamping jaw 442 contacts with the two sides of the folding limiting block respectively, the folding sliding stroke of the internal expansion clamping jaw 442 is limited by the folding limiting block, and the internal expansion clamping jaw 442 is prevented from folding over and being damaged by mutual extrusion of the internal expansion clamping jaw 442.
Furthermore, the bottom outside of closing up the stopper is provided with the direction conical surface, and the setting of valve casing top hole chamfer is corresponded to the direction conical surface, through the cooperation of the direction conical surface and chamfer, realizes certain guide effect.
Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.
Example 5:
the present embodiment is further optimized based on any one of embodiments 1 to 4, as shown in fig. 6, the valve housing pick-up device 2 includes an X-direction translation device 21, a Y-direction translation device 22, a first Z-direction lifting device 23, and a second Z-direction lifting device 24, the translation portion of the X-direction translation device 21 is provided with the Y-direction translation device 22 and the first Z-direction lifting device 23, and the translation portion of the Y-direction translation device 22 is provided with the second Z-direction lifting device 24; and the lifting parts of the first Z-direction lifting device 23 and the second Z-direction lifting device 24 are provided with telescopic clamping devices 25.
An X-direction translation frame is arranged on a translation part of the X-direction translation device 21, a Y-direction translation device 22 is arranged on the X-direction translation frame along the Y direction, and a first Z-direction lifting device 23 is arranged on one side of the end part of the X-direction translation frame. The X-direction translation part of the X-direction translation device 21 drives the Y-direction translation device 22 and the first Z-direction lifting device 23 to perform X-direction translation, the first Z-direction lifting device 23 corresponds to the blanking station of the rotary assembly platform 1, and the telescopic clamping device 25 is driven by the first Z-direction lifting device 23 to directly pick up the valve shell which is assembled on the blanking station.
And a second Z-direction lifting device 24 is arranged on the translation part of the Y-direction translation device 22, and the X-direction translation device 21 is matched with the Y-direction translation device 22 in a translation manner, so that the second Z-direction lifting device 24 is driven to translate along the X direction and the Y direction. The second Z corresponds the setting of valve casing material loading station to elevating gear 24, drives flexible clamping device 25 through the second Z to the lift of elevating gear 24 self and directly picks up the hollow valve casing on the valve casing material loading station.
Further, flexible clamping device 25 includes telescopic cylinder, pneumatic clamp, thumb cylinder, sliding connection's slider and slide rail, one side of telescopic cylinder is provided with the slider, the slide rail sets up on first Z is to elevating gear 23 and second Z is to elevating gear 24's lift portion, telescopic cylinder's flexible end is provided with the thumb cylinder, the bottom of thumb cylinder is provided with the pneumatic clamp that can open and shut.
Furthermore, a positioning V-shaped groove is arranged on the clamping surface of the pneumatic clamp.
Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.
Example 6:
the present embodiment is further optimized on the basis of any one of the above embodiments 1 to 5, as shown in fig. 7, the valve casing carrier 3 includes a carrier mounting seat 31 and a valve casing positioning block 32, the top of the carrier mounting seat 31 is provided with a plurality of positioning sliding grooves corresponding to the external contour of the valve casing, the positioning sliding grooves are slidably provided with the valve casing positioning block 32, and the positioning end of the valve casing positioning block 32 is provided with a positioning arc corresponding to the external contour of the valve casing.
The valve casing locating piece 32 slides along the locating chute, and the position relation between valve casing locating piece 32 and the valve casing lateral surface can be adjusted, and then the valve casing that adapts to different specifications carries out compatible fixed. Meanwhile, a fastening threaded hole is formed in the valve housing positioning block 32, and a fastening bolt is arranged in the fastening threaded hole. After the position control of valve casing locating piece 32 is accomplished, screw up fastening bolt promptly, and then through fastening bolt with valve casing locating piece 32 top tight, realize the fixed to valve casing locating piece 32.
Further, be provided with on the carrier mount pad 31 and supply the valve casing bottom to pass and with the valve casing outside location step complex locating hole, the location spout sets up along the circumference of locating hole. The top end face of the positioning hole is matched with the step face of the positioning step, and axial positioning of the valve casing is achieved.
Other parts of this embodiment are the same as any of embodiments 1 to 5, and thus are not described again.
Example 7:
the present embodiment is further optimized on the basis of any one of the foregoing embodiments 1 to 6, wherein a visual inspection device is further disposed on one side of the rotary assembling platform 1 corresponding to the blanking station, the visual inspection device includes a visual inspection camera, an image of the inside of the valve casing is shot by the visual inspection camera, and whether the internal component is installed in place is judged by the shot image.
Other parts of this embodiment are the same as any of embodiments 1 to 6, and thus are not described again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides an automatic assembly quality of subassembly in valve, includes rotatory assembly platform (1) and sets up valve casing pickup assembly (2) in rotatory assembly platform (1) one side, a serial communication port, evenly be provided with a plurality of valve casing carriers (3) along circumference on rotatory assembly platform (1), still be provided with at least one internals assembly quality (4) along circumference around rotatory assembly platform (1), internals assembly quality (4) include translation device (41), main elevating gear (42), supplementary elevating gear (43), interior bloated pickup assembly (44), be provided with main elevating gear (42) on the translation portion of translation device (41), be provided with supplementary elevating gear (43) on the lift portion of main elevating gear (42), be provided with interior bloated pickup assembly (44) on the lift portion of supplementary elevating gear (43), the interior bloated portion of pickup assembly (44) corresponds the thing portion of carrying of carrier (3) and sets up.
2. The automatic assembly assembling device for the valve inner assembly according to claim 1, wherein the inward expansion pickup device (44) comprises a pneumatic mounting seat (441), an inward expansion clamping jaw (442) and a clamping jaw traction device (443), the bottom of the pneumatic mounting seat (441) is uniformly provided with a plurality of inward expansion clamping jaws (442) which slide along the circumferential diameter direction along the circumferential direction, the inside of the pneumatic mounting seat (441) is provided with an inner cavity with an air port along the axial direction, a clamping jaw traction device (443) is arranged in the inner cavity along the axial direction in a sliding manner, the bottom of the clamping jaw traction device (443) extends to the outside of the inner cavity and is in synchronous contact with the plurality of inward expansion clamping jaws (442), and when the clamping jaw traction device (443) extends downwards, the plurality of inward expansion clamping jaws (442) are driven to be away from the center of a circle to be expanded along the diameter direction, and when the clamping jaw traction device (443) retracts upwards, the plurality of inward expansion clamping jaws (442) are driven to be close to the center of a circle along the diameter direction to be closed.
3. The automatic assembling device for the components in the valve is characterized in that the clamping jaw traction device (443) comprises a pneumatic piston (4431), a traction rod (4432) and a traction head (4433), the pneumatic piston (4431) is arranged in an inner cavity of a pneumatic mounting seat (441) in a sliding mode, the bottom of the pneumatic piston (4431) is provided with the traction rod (4432) extending to the outer side of the inner cavity, the bottom of the traction rod (4432) is provided with the traction head (4433), the bottom end of the traction head (4433) is sequentially provided with an expansion disc and a folding disc from top to bottom, the bottom edge of the expansion disc is provided with an expansion extrusion wedge block protruding downwards in a downward inclined mode, and the top edge of the folding disc is provided with a folding extrusion wedge block protruding upwards in an inclined mode; and an expansion compression inclined plane matched with the expansion extrusion wedge block and a folding compression inclined plane matched with the folding extrusion wedge block are sequentially arranged on the internal expansion clamping jaw (442) from top to bottom.
4. The automatic assembly device for the valve inner assembly according to claim 3, further comprising a limiting disc (444) disposed at the bottom of the pneumatic mounting seat (441), wherein an expansion limiting groove is disposed on the limiting disc (444) along a sliding direction of the inner expansion clamping jaw (442), the bottom of the inner expansion clamping jaw (442) passes through the expansion limiting groove downwards, and a folding limiting block is disposed at a position between the limiting disc (444) and the adjacent inner expansion clamping jaw (442) along a circumferential direction.
5. The automatic assembling device for the components in the valve as claimed in claim 4, wherein the outside of the bottom of the closing limiting block is provided with a guiding conical surface.
6. The automatic assembly device for the components in the valve is characterized in that the valve housing picking device (2) comprises an X-direction translation device (21), a Y-direction translation device (22), a first Z-direction lifting device (23) and a second Z-direction lifting device (24), wherein the X-direction translation device (21) is provided with the Y-direction translation device (22) and the first Z-direction lifting device (23) on the translation part, and the Y-direction translation device (22) is provided with the second Z-direction lifting device (24) on the translation part; and telescopic clamping devices (25) are arranged on the lifting parts of the first Z-direction lifting device (23) and the second Z-direction lifting device (24).
7. The automatic assembly device for the components in the valve according to claim 6, wherein the telescopic clamping device (25) comprises a telescopic cylinder, a pneumatic clamp, a thumb cylinder, a sliding block and a sliding rail, the sliding block and the sliding rail are slidably connected, the sliding rail is arranged on one side of the telescopic cylinder, the sliding rail is arranged on the lifting parts of the first Z-direction lifting device (23) and the second Z-direction lifting device (24), the telescopic end of the telescopic cylinder is provided with the thumb cylinder, and the bottom of the thumb cylinder is provided with the pneumatic clamp which can be opened and closed.
8. An automatic assembly device for components in a valve according to any one of claims 1 to 5, characterized in that the valve casing carrier (3) comprises a carrier mounting seat (31) and a valve casing positioning block (32), the top of the carrier mounting seat (31) is provided with a plurality of positioning sliding grooves corresponding to the outer contour of the valve casing, the positioning sliding grooves are provided with the valve casing positioning block (32) in a sliding manner, and the positioning end of the valve casing positioning block (32) is provided with a positioning arc corresponding to the outer contour of the valve casing.
9. The automatic assembly device for the components in the valve as claimed in claim 8, wherein the carrier mounting seat (31) is provided with a positioning hole for the bottom of the valve housing to pass through and match with a positioning step on the outer side of the valve housing, and the positioning sliding groove is arranged along the circumference of the positioning hole.
10. The automatic assembling device for the components in the valve is characterized in that a visual detection device is further arranged on one side of the rotary assembling platform (1) corresponding to the blanking station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211273123.3A CN115415791B (en) | 2022-10-18 | 2022-10-18 | Automatic assembly device for inner assembly of valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211273123.3A CN115415791B (en) | 2022-10-18 | 2022-10-18 | Automatic assembly device for inner assembly of valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115415791A true CN115415791A (en) | 2022-12-02 |
| CN115415791B CN115415791B (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211273123.3A Active CN115415791B (en) | 2022-10-18 | 2022-10-18 | Automatic assembly device for inner assembly of valve |
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| CN215659330U (en) * | 2021-06-01 | 2022-01-28 | 江苏特贝尔精密机械科技有限公司 | Parallel internal expansion chuck device for cylindrical grinding |
| CN114046364A (en) * | 2021-10-12 | 2022-02-15 | 魏海武 | Steel cylinder valve and valve assembling device |
| CN114273916A (en) * | 2022-01-20 | 2022-04-05 | 国泰达鸣精密机件（深圳）有限公司 | Automatic valve assembling equipment |
| CN114789338A (en) * | 2022-05-10 | 2022-07-26 | 力创科技股份有限公司 | Automatic intelligent ball valve assembling equipment and method for water meter machining |
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2022
- 2022-10-18 CN CN202211273123.3A patent/CN115415791B/en active Active
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| US5149111A (en) * | 1989-04-20 | 1992-09-22 | Sil Han | Distortion-free expansion/contraction arbor or chuck assembly |
| EP2025471A2 (en) * | 2007-08-17 | 2009-02-18 | Pasquale Dipl.-Ing Cianci | Pull-down tensioning device |
| CN205324774U (en) * | 2015-12-29 | 2016-06-22 | 茂名市第二高级技工学校 | Thin wall part internal expanding formula anchor clamps |
| CN206123261U (en) * | 2016-11-04 | 2017-04-26 | 台州市格特电机有限公司 | Frock expands in parallel |
| CN206170101U (en) * | 2016-11-07 | 2017-05-17 | 浙江宇龙汽车零部件有限公司 | Pick engine cylinder block's machine staff claw |
| CN108687369A (en) * | 2017-04-06 | 2018-10-23 | 宁波立强机械有限公司 | Swollen location structure and processing technology in one kind |
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| CN210080757U (en) * | 2019-04-02 | 2020-02-18 | 天津普天单向器有限公司 | Special internal expanding clamp replacing excircle spring clamp means |
| CN110526041A (en) * | 2019-09-27 | 2019-12-03 | 广东利元亨智能装备股份有限公司 | Expansion mechanism and winding mechanism |
| CN111168379A (en) * | 2020-01-17 | 2020-05-19 | 宁波力品格自动化科技有限公司 | Valve body assembly preassembling equipment of controllable gas spring |
| CN212601892U (en) * | 2020-07-21 | 2021-02-26 | 深圳市拓智者科技有限公司 | Expanding clamping jaw in manipulator |
| CN215659330U (en) * | 2021-06-01 | 2022-01-28 | 江苏特贝尔精密机械科技有限公司 | Parallel internal expansion chuck device for cylindrical grinding |
| CN113560911A (en) * | 2021-08-11 | 2021-10-29 | 浙江威尼特机械科技有限公司 | Novel internal expanding beveling machine |
| CN114046364A (en) * | 2021-10-12 | 2022-02-15 | 魏海武 | Steel cylinder valve and valve assembling device |
| CN114273916A (en) * | 2022-01-20 | 2022-04-05 | 国泰达鸣精密机件（深圳）有限公司 | Automatic valve assembling equipment |
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| CN115415791B (en) | 2023-10-27 |
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