阅读说明：本技术 密封环装配设备 (Sealing ring assembling equipment ) 是由 赵纯东 黄正忠 陈晓华 瞿贵峰 于 2021-07-23 设计创作，主要内容包括：本发明公开了密封环装配设备,包括机架、密封环胀大机构和密封环装配机构；密封环胀大机构包括设置在机架上的料仓、推料组件、下压组件和胀大台；密封环装配机构包括设置在机架上的胀套固定部件、密封环拨动组件和凸轮轴推进组件。本发明通过密封环胀大机构和密封环装配机构的配合,实现了密封环从上料、胀大到装配的自动化流程,能够有效提高装配工作的效率、避免了人工装配中存在的不稳定性、提高了装配质量,本发明填补了国内外关于密封环和凸轮轴自动装配的技术空白,具有良好的推广前进。(The invention discloses sealing ring assembling equipment which comprises a rack, a sealing ring swelling mechanism and a sealing ring assembling mechanism, wherein the rack is provided with a sealing ring support; the sealing ring swelling mechanism comprises a bin, a pushing assembly, a pressing assembly and a swelling platform which are arranged on the rack; the sealing ring assembling mechanism comprises an expansion sleeve fixing part, a sealing ring poking assembly and a camshaft propelling assembly which are arranged on the rack. According to the invention, through the matching of the sealing ring expanding mechanism and the sealing ring assembling mechanism, the automatic process from feeding, expanding and assembling of the sealing ring is realized, the efficiency of assembling work can be effectively improved, the instability in manual assembling is avoided, and the assembling quality is improved.)

1. Sealing ring rigging equipment, its characterized in that: comprises a frame (100), a sealing ring swelling mechanism (200) and a sealing ring assembling mechanism (300);

the sealing ring swelling mechanism (200) comprises a bin (210), a pushing assembly, a pressing assembly and a swelling table (220), wherein the bin (210) is arranged on the rack (100), the pushing assembly is arranged above the pushing assembly, the swelling table (220) is arranged below the pressing assembly, a detachable swelling sleeve (230) is arranged on the pressing assembly, the pushing assembly can transport the sealing ring (400) in the bin (210) to the swelling table (220), the swelling sleeve (230) can be inserted into the sealing ring (400) under the driving of the pressing assembly, and the outer diameter of the swelling sleeve (230) is larger than the inner diameter of the sealing ring (400);

sealing ring assembly devices (300) are including setting up bloated cover fixed part (310), camshaft propulsion subassembly and the sealing ring subassembly of stirring on frame (100), bloated cover (230) are fixed on bloated cover fixed part (310), install camshaft (500) on the camshaft propulsion subassembly, and camshaft propulsion subassembly can promote camshaft (500) horizontal migration in the direction of bloated cover (230) central line, and sealing ring stir subassembly can stir sealing ring (400) on bloated cover (230) to camshaft (500).

2. The seal ring assembling apparatus as recited in claim 1, wherein: the pushing assembly comprises a pushing table (241), a pushing plate (242) and a pushing cylinder (243), the pushing table (241) is fixed on the rack (100) in a hanging mode, one end of the pushing table (241) is located below an outlet of the storage bin (210), and the other end of the pushing table is connected with the expanding table (220); the material pushing plate (242) is slidably arranged on the material pushing platform (241), the material pushing cylinder (243) is fixed on the material pushing platform (241), and the output end of the material pushing cylinder (243) is connected with the material pushing plate (242).

3. The seal ring assembling apparatus as recited in claim 1, wherein: the downward pressing assembly comprises a downward pressing air cylinder (251) and a pressing head (252), the downward pressing air cylinder (251) is vertically arranged above the swelling table (220) and is fixedly connected with the storage bin (210), and the pressing head (252) is connected with the output end of the downward pressing air cylinder (251); the expansion sleeve (230) is sleeved on the pressure head (252).

4. The seal ring assembling apparatus as recited in claim 3, wherein: the expansion sleeve (230) is of a cylindrical structure, the lower half part of the expansion sleeve (230) is conical, and the inner diameter of the upper half part of the expansion sleeve (230) is smaller than or equal to the outer diameter of the pressure head (252); the expanding platform (220) is a cylindrical structure formed by a plurality of vertical plates in a surrounding mode, gaps are reserved between the adjacent vertical plates, and the inner diameter of the expanding platform (220) is smaller than the maximum outer diameter of the lower half portion of the expanding sleeve (230).

5. The seal ring assembling apparatus as recited in claim 1, wherein: the camshaft propelling component comprises a sliding plate (321), a first servo driving component (322) and a sliding rail (323), wherein the sliding rail (323) is fixed on the rack (100), the sliding plate (321) is in sliding fit with the sliding rail (323), the first servo driving component (322) is fixed on the rack (100), and the output end of the first servo driving component is connected with the sliding plate (321).

6. The seal ring assembling apparatus as recited in claim 5, wherein: the device also comprises a V-shaped fixed block (324) fixed on the sliding plate (321), a rotary pressing cylinder (325), a jacking cylinder (326) and a tail center (327); the two V-shaped fixed blocks (324) are arranged with openings facing upwards and fixed on the sliding plate (321), the tail tip (327) is horizontally arranged and fixed at the tail end of the sliding plate (321), the rotary pressing cylinder (325) is fixed on the side of the V-shaped fixed block (324) at the head end of the sliding plate (321), and the pressing cylinder (326) is horizontally fixed on the sliding plate (321).

7. The seal ring assembling apparatus as recited in claim 6, wherein: the number of the V-shaped fixed blocks (324) is two, and the two V-shaped fixed blocks (324) are respectively fixed at the head end and the middle part of the sliding plate (321).

8. The seal ring assembling apparatus as recited in claim 1, wherein: the sealing ring shifting assembly comprises a second servo driving assembly (331) and a shifting fork (332), the second servo driving assembly (331) is fixed on the rack (100), the output end of the second servo driving assembly is connected with the shifting fork (332), and the opening of the shifting fork (332) faces upwards and is vertically arranged in front of the expansion sleeve fixing part (310).

9. The seal ring assembling apparatus as recited in claim 8, wherein: the expansion sleeve fixing part (310) is fixed on the fixing frame (333), and the fixing frame (333) is fixed on the rack (100); the clasping cylinder (334) is fixed on the fixed frame (333) and positioned between the expansion sleeve fixing part (310) and the camshaft propelling component, the clasping clamp (335) is vertically arranged with an opening facing downwards and is connected with the clasping cylinder (334), and the clasping clamp (335) can be unfolded or folded under the driving of the clasping cylinder (334).

10. The seal ring assembling apparatus as recited in claim 1, wherein: the expansion sleeve fixing part (310) is an air chuck.

Technical Field

The invention relates to the technical field of automobile part processing equipment, in particular to sealing ring assembling equipment.

Background

The sealing ring is a sealing ring piece assembled on the automobile camshaft, and the camshaft assembled with the sealing ring can isolate an oil way, so that the work of the camshaft can be completely carried out according to design requirements. At present, most manufacturers adopt manual assembly when assembling the sealing rings and the cam shaft, the manual assembly of the sealing rings has the disadvantages of more action flows, complicated procedures, unstable assembly quality, low assembly efficiency and no contribution to batch production.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: provided is a seal ring assembling device which can automatically assemble a seal ring and a camshaft.

In order to solve the technical problems, the invention adopts the technical scheme that: the sealing ring assembling device comprises a frame, a sealing ring expanding mechanism and a sealing ring assembling mechanism;

the sealing ring expanding mechanism comprises a bin, a pushing assembly, a pressing assembly and an expanding table, the bin is arranged above the pushing assembly, the expanding table is arranged below the pressing assembly, a detachable expanding sleeve is arranged on the pressing assembly, the pushing assembly can convey the sealing ring in the bin to the expanding table, the expanding sleeve can be inserted into the sealing ring under the driving of the pressing assembly, and the outer diameter of the expanding sleeve is larger than the inner diameter of the sealing ring;

sealing ring assembly devices is including setting up bloated cover fixed part, sealing ring toggle assembly and camshaft propulsion subassembly in the frame, bloated cover is fixed on bloated cover fixed part, installs the camshaft on the camshaft propulsion subassembly, and camshaft propulsion subassembly can promote camshaft horizontal migration in the direction of bloated cover central line, and the sealing ring toggle assembly can be stirred the sealing ring on the bloated cover to the camshaft.

Further, the method comprises the following steps: the pushing assembly comprises a pushing table, a pushing plate and a pushing cylinder, the pushing table is fixed on the rack in a hanging mode, one end of the pushing table is located below the outlet of the storage bin, and the other end of the pushing table is connected with the expanding table; the material pushing plate is arranged on the material pushing platform in a sliding mode, the material pushing cylinder is fixed on the material pushing platform, and the output end of the material pushing cylinder is connected with the material pushing plate.

Further, the method comprises the following steps: the downward pressing assembly comprises a downward pressing cylinder and a pressing head, the downward pressing cylinder is vertically arranged above the expansion platform and is fixedly connected with the storage bin, and the pressing head is connected with the output end of the downward pressing cylinder; the expansion sleeve is sleeved on the pressure head.

Further, the method comprises the following steps: the expansion sleeve is of a cylindrical structure, the lower half part of the expansion sleeve is conical, and the inner diameter of the upper half part of the expansion sleeve is smaller than or equal to the outer diameter of the pressure head; the expansion platform is a cylindrical structure formed by a plurality of vertical plates in a surrounding mode, a gap is reserved between every two adjacent vertical plates, and the inner diameter of the expansion platform is smaller than the maximum outer diameter of the lower half portion of the expansion sleeve.

Further, the method comprises the following steps: the camshaft propelling component comprises a sliding plate, a first servo driving component and a sliding rail, wherein the sliding rail is fixed on the rack, the sliding plate is in sliding fit with the sliding rail, the first servo driving component is fixed on the rack, and the output end of the first servo driving component is connected with the sliding plate.

Further, the method comprises the following steps: the device also comprises a V-shaped fixed block, a rotary pressing cylinder, a jacking cylinder and a tail center which are fixed on the sliding plate; the two V-shaped fixed blocks are arranged with the openings facing upwards and fixed on the sliding plate, the tail tip is horizontally arranged and fixed at the tail end of the sliding plate, the rotary compression cylinder is fixed on the side of the V-shaped fixed block at the head end of the sliding plate, and the jacking cylinder is horizontally fixed on the sliding plate.

Further, the method comprises the following steps: the number of the V-shaped fixed blocks is two, and the two V-shaped fixed blocks are respectively fixed at the head end and the middle part of the sliding plate.

Further, the method comprises the following steps: the sealing ring shifting assembly comprises a second servo driving assembly and a shifting fork, the second servo driving assembly is fixed on the rack, the output end of the second servo driving assembly is connected with the shifting fork, and the opening of the shifting fork faces upwards and is vertically arranged in front of the expansion sleeve fixing part.

Further, the method comprises the following steps: the expansion sleeve fixing part is fixed on the fixing frame, and the fixing frame is fixed on the rack; the holding cylinder is fixed on the fixing frame and located between the expansion sleeve fixing component and the camshaft propelling component, the opening of the holding fixture is vertically arranged downwards and connected with the holding cylinder, and the holding fixture can be unfolded or folded under the driving of the holding cylinder.

Further, the method comprises the following steps: the expansion sleeve fixing part is a pneumatic chuck.

The invention has the beneficial effects that: according to the invention, through the matching of the sealing ring expanding mechanism and the sealing ring assembling mechanism, the automatic process from feeding, expanding and assembling of the sealing ring is realized, the efficiency of assembling work can be effectively improved, the instability in manual assembling is avoided, and the assembling quality is improved.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a schematic structural view of a seal ring swelling mechanism;

FIG. 3 is a schematic structural view of a seal ring assembling mechanism;

labeled as: 100-frame, 200-sealing ring expanding mechanism, 210-bin, 220-expanding table, 230-expanding sleeve, 241-pushing table, 242-pushing plate, 243-pushing cylinder, 251-pressing cylinder, 252-pressure head, 300-sealing ring assembling mechanism, 310-expanding sleeve fixing component, 321-sliding plate, 322-first servo driving component, 323-sliding rail, 324-V type fixing block, 325-rotary pressing cylinder, 326-pushing cylinder, 327-tail tip, 331-second servo driving component, 332-shifting fork, 333-fixing frame, 334-holding cylinder, 335-holding clamp, 400-sealing ring and 500-camshaft.

Detailed Description

In order to facilitate understanding of the invention, the invention is further described below with reference to the accompanying drawings.

As shown in fig. 1, the sealing ring assembling apparatus disclosed in the present invention is composed of a frame 100, a sealing ring swelling mechanism 200, and a sealing ring assembling mechanism 300; the frame 100 is used for installing the sealing ring swelling mechanism 200 and the sealing ring assembling mechanism 300, the sealing ring swelling mechanism 200 is used for swelling and expanding the sealing ring 400 to be assembled, so that the size of the sealing ring 400 can be matched with that of the camshaft 500 to be assembled, and the sealing ring assembling mechanism 300 is used for assembling the swelled sealing ring 400 to the corresponding assembling position on the camshaft 500. The invention can realize the automatic process from feeding, expanding to assembling of the sealing ring 400, and the whole process basically does not need manual operation, thereby effectively improving the assembling work efficiency, avoiding the instability factor in manual assembling and having obvious help for improving the assembling quality.

As shown in fig. 1 and 2, the sealing ring swelling mechanism 200 used in the present invention includes a bin 210, a pushing assembly, a pressing assembly, a swelling table 220, and a swelling sleeve 230. The bin 210 is used for loading the sealing ring 400 to be assembled, the bin 210 is of a vertically-placed hollow cylindrical structure, the bottom of the bin 210 is provided with an opening, the bin 210 is fixed on the rack 100, the bottom end of the bin 210 is located above the pushing assembly, the sealing ring 400 placed in the bin 210 is vertically arranged in the bin 210, the sealing ring 400 located at the bottommost layer in the bin 210 falls into the pushing assembly, and the sealing ring is conveyed to the expansion platform 220 by the pushing assembly.

The pushing assembly in the invention is composed of a pushing platform 241, a pushing plate 242 and a pushing cylinder 243, the pushing platform 241 is a plate structure which is suspended and fixed on the rack 100, one end of the pushing platform 241 is positioned below the bottom outlet of the stock bin 210, and the other end is connected with the expanding platform 220; the pushing platform 241 is provided with a slide rail extending along the length direction of the pushing platform 241, and the pushing plate 242 is in sliding fit with the slide rail on the pushing platform 241, so that the pushing plate 242 can slide on the pushing platform 241; the sliding power of the material pushing plate 242 is provided by a material pushing cylinder 243, the material pushing cylinder 243 is fixed at the bottom of the material pushing table 241, the output end of the material pushing cylinder 243 is connected with the material pushing plate 242, and the material pushing cylinder 243 can drive the material pushing plate 242 to slide on the material pushing table 241 when working. The initial position of the material pushing plate 242 and the setting position of the silo 210 are limited, so that the sealing ring 400 at the bottom of the silo 210 is located in front of the material pushing plate 242, the material pushing plate 242 slides towards the expanding table 220 to push the sealing ring 400 towards the expanding table 220, and when the material pushing plate 242 slides to the end of the material pushing table 241 close to one end of the expanding table 220, the sealing ring 400 is pushed to the expanding table 220 to wait for a subsequent expanding process.

The pressing assembly comprises a pressing cylinder 251 and a pressure head 252, and the expansion sleeve 230 can be sleeved on the pressure head 252; the downward-pressing air cylinder 251 is vertically arranged on the rack 100 and is positioned right above the expanding table 220, and the downward-pressing air cylinder 251 can be fixed through the storage bin 210, namely the downward-pressing air cylinder 251 is directly arranged on the storage bin 210; the output end of the pressing cylinder 251 is connected with the pressure head 252, the pressing cylinder 251 works to drive the pressure head 252 to ascend and descend in the vertical direction, and the pressure head 252 is opposite to the expanding table 220 right below. The expansion sleeve 230 is a cylindrical structure formed by connecting a lower conical cylinder and an upper circular cylinder, the inner diameter of the upper circular cylinder of the expansion sleeve 230 is matched with the outer diameter of the pressure head 252, the outer diameter of the upper circular cylinder of the expansion sleeve 230 is larger than the inner diameter of the sealing ring 400, and the maximum outer diameter of the lower conical cylinder of the expansion sleeve 230 is larger than the inner diameter of the expansion platform 220; the swelling platform 220 is a cylindrical structure formed by a plurality of vertical plates in a surrounding mode, and a gap is reserved between every two adjacent vertical plates, so that the swelling platform 220 can contract and expand to a certain degree. After the material pushing plate 242 pushes the sealing ring 400 to the expanding platform 220, a pushing cylinder 251 in the pushing assembly works to drive a pressure head 252 and an expanding sleeve 230 sleeved on the pressure head 252 to push downwards, the expanding sleeve 230 penetrates through the sealing ring 400 on the expanding platform 220 and then is continuously inserted into the expanding platform 220, and the vertical plates arranged at intervals can ensure that the expanding platform 220 has certain contractibility and cannot be broken; the sealing ring 400 is pushed upwards by the expanding table 220 to enable the sealing ring 400 to be continuously expanded by the lower conical cylinder of the expanding sleeve 230 until the sealing ring 400 is pushed onto the upper circular cylinder of the expanding sleeve 230, the sealing ring 400 is expanded to the state that the inner diameter is consistent with the outer diameter of the upper circular cylinder of the expanding sleeve 230, the expanding work of the sealing ring 400 is completed, the pressing cylinder 251 is pressed downwards to return to drive the pressing head 252 and the expanding sleeve 230 to ascend back to the original position, and a worker takes off the expanding sleeve 230 to wait for subsequent assembling work with the camshaft 500.

As shown in fig. 1 and 3, the 300 sealing ring assembling mechanism adopted in the present invention comprises an expansion sleeve fixing part 310, a camshaft pushing assembly and a sealing ring toggle assembly, wherein the expansion sleeve fixing part 310 is used for positioning and fixing the expansion sleeve 230 with the expanded sealing ring 400, the expansion sleeve fixing part 310 in the present invention adopts a pneumatic chuck, and the clamping state of the pneumatic chuck on the expansion sleeve 230 is more suitable for assembling the sealing ring 400; the camshaft pushing assembly is used for positioning and fixing the camshaft 500 and pushing the camshaft 500 to enable the camshaft 500 to be right opposite to the sealing ring 400 to be assembled, and the sealing ring poking assembly is used for poking the sealing ring 400 on the expansion sleeve 230 to the camshaft 500.

The camshaft propelling component comprises a sliding plate 321, a first servo driving component 322 and a sliding rail 323, wherein the sliding plate 321 is used for installing the camshaft 500, the sliding rail 323 is fixed on the frame 100, and the sliding plate 321 is in sliding fit with the sliding rail 323 through a pulley structure; the first servo driving assembly 322 is used for driving the sliding plate 321 to move, the first servo driving assembly 322 is a transmission driving mechanism including a servo driver and a servo motor, the servo driver controls the servo motor, the servo motor can drive the sliding plate 321 to slide on the sliding rail 323 when working, the sliding rail 323 is horizontally laid on the frame 100, the sliding plate 321 horizontally slides on the sliding rail 323 and drives the cam shaft 500 fixed on the sliding plate 321 to horizontally move towards the direction of the expansion sleeve fixing part 310, so that the cam shaft 500 is aligned with the sealing ring 400 on the expansion sleeve 230 fixed on the expansion sleeve fixing part 310.

In order to realize the quick positioning and fixing of the camshaft 500, the invention also provides a V-shaped fixed block 324, a rotary pressing cylinder 325, a jacking cylinder 326 and a tail center 327 on the camshaft propelling component. The V-shaped fixing block 324 is a V-shaped structure with an upward opening, and the rotary pressing cylinder 325 is used for pressing the camshaft 500 in the V-shaped fixing block 324; the number of the V-shaped fixed blocks 324 is two, the two V-shaped fixed blocks 324 are respectively fixed at the head end and the middle part of the sliding plate 321, and the rotary pressing cylinder 325 is fixed at the side of the V-shaped fixed block 324 at the head end of the sliding plate 321; the tail center 327 is horizontally arranged and fixed at the tail end of the sliding plate 321, and the jacking cylinder 326 is horizontally fixed on the sliding plate 321. When the camshaft 500 is fixed, the camshaft 500 is horizontally placed into the two V-shaped fixing blocks 324, the two V-shaped fixing blocks 324 are respectively supported at the head and the middle of the camshaft 500, then the center of the tail end of the camshaft 500 is aligned with the tail center 327, the camshaft 500 is tightly pressed towards the tail center 327 by using the pressing cylinder 326, then the camshaft 500 is pressed downwards by rotating the pressing cylinder 325, the camshaft 500 is kept in a horizontal state after being fixed, and the central axis of the camshaft 500 is opposite to the center of the sealing ring 500 on the expansion sleeve 230; the present invention utilizes the two V-shaped positioning blocks 324 and the tail center 327 to quickly position the camshaft 500, and supports the head, the tail and the middle of the camshaft 500, so as to ensure the uniform stress of the camshaft 500.

As shown in fig. 3, the seal ring assembling apparatus of the present invention includes a second servo driving unit 331 and a shift fork 332. The second servo driving assembly 331 is a transmission driving mechanism of a servo driver and a servo motor like the first servo driving assembly 322, the servo driver controls the servo motor, and the servo motor can drive the shifting fork 332 to move horizontally when working; the shifting fork 332 is vertically arranged, the opening of the shifting fork 332 faces upwards, the shifting fork 332 is positioned in front of the expansion sleeve fixing part 310, when the expansion sleeve 230 is fixed in the expansion sleeve fixing part 310, the expansion sleeve 230 is positioned in the opening of the shifting fork 332, and the opening size of the shifting fork 332 is larger than the outer diameter of the expansion sleeve 230 but smaller than the expanded outer diameter of the sealing ring 400; the output end of the second servo driving unit 331 is connected to the shift fork 332. When the second servo driving assembly 331 drives the shifting fork 332 to translate towards the camshaft 500, the shifting fork 332 shifts the sealing ring 400 on the expansion sleeve 230, the sealing ring 400 moves towards the camshaft 500 under the pushing of the shifting fork 230, and finally the sealing ring 400 moves from the expansion sleeve 230 to the camshaft 500 under the pushing of the shifting fork 332.

In order to make the assembly effect of the seal ring 400 and the camshaft 500 better, the invention is also provided with a holding cylinder 334 and a holding clamp 335 for clamping the seal ring 400. As shown in fig. 3, the expansion sleeve fixing part 310 and the clasping cylinder 334 are both fixed on the fixing frame 333, and the fixing frame 333 is fixed on the rack 100; the clasping cylinder 334 is positioned between the expansion sleeve fixing part 310 and the camshaft propelling component, the clasping clamp 335 is vertically arranged with an opening facing downwards, and the clasping cylinder 334 controls the clasping clamp 335 to unfold or fold. When the sealing ring 400 is shifted to the assembling position on the camshaft 500 by the shifting fork 332, the clasping clamp 335 is driven by the clasping cylinder 334 to close and clamp the sealing ring 400, so that the sealing ring 400 is clasped at the assembling position. After the sealing ring 400 and the camshaft 500 are assembled, the second servo driving component 331 drives the shifting fork 332 to move back to the original position, the first servo driving component 322 drives the camshaft 500 to move back to the original position, the expansion sleeve fixing component 310 is opened, a worker takes down the expansion sleeve 230 and unloads the assembled camshaft 500, and then the assembling work of the sealing ring 400 and the camshaft 500 is completed.