Pressure-maintaining operation equipment and processing line

Abstract

The utility model provides pressure maintaining operation equipment and a processing line, the pressure maintaining operation equipment comprises a jig and a jacking vacuum device which are matched up and down, the top surface of the jig is provided with a material carrying area, the inside of the jig is provided with a gas circuit board with a vacuumizing gas channel, the top opening of the vacuumizing gas channel is communicated with the material carrying area through a sucker, and the bottom opening of the vacuumizing gas channel is provided with a vacuumizing female head; the jacking vacuum device comprises a rack, a jacking assembly is arranged on the rack, the jacking assembly drives a jacking plate in a lifting mode, a vacuumizing male head is arranged on the jacking plate, and the vacuumizing male head is connected with a suction pipeline; the jig is attached to the jacking plate, and the vacuumizing male head is combined with the vacuumizing female head to communicate with the vacuumizing air channel. The jig is separated from the jacking plate, and the vacuumizing female head seals a bottom opening of the vacuumizing air channel to form internal vacuum. Under the condition that vacuumizing operation is separated, vacuum adsorption force is continuously generated, the accuracy and stability of product fixing are ensured, and the yield and quality of finished products are improved; and meanwhile, jig circulation is facilitated, and product conveying continuity and machining efficiency are not affected.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a flow line that keeps product negative pressure adsorption, in particular to a pressure maintaining running equipment and processing line. BACKGROUND

[0002] When electronic products are processed on the flow line, jigs are needed to carry the screens for conveying between different stations. Since the screens are prone to damage, the conventional clamping jaw structure is inconvenient for clamping, and a vacuum jig is usually used to adsorb the screen. The existing vacuum jig needs to be kept in a vacuum state all the time, so the vacuum jig needs to be connected to a pipeline and continuously pumped by a pumping device to achieve continuous adsorption of the screen, but this leads to inconvenience in the flow of the vacuum jig and affects the continuity of conveying between different stations and the processing efficiency.

[0003] For example, a tear-off film integrated automatic equipment is disclosed in Chinese patent document CN202111598550.4, which includes a rack and a ring-shaped conveying track arranged on the rack, and a plurality of jigs for placing workpieces are arranged on the ring-shaped conveying track. A workpiece feeding station, a workpiece protective film angle lifting station, a workpiece protective film peeling station, a workpiece cleaning station, a workpiece double-sided adhesive tape attaching station, a double-sided adhesive tape protective film angle lifting station, a double-sided adhesive tape protective film peeling station, and a discharging station are arranged in sequence along the ring-shaped conveying track. A workpiece feeding device, a workpiece protective film angle lifting device, a workpiece protective film peeling device, a workpiece cleaning device, a workpiece double-sided adhesive tape attaching device, a double-sided adhesive tape protective film angle lifting device, a double-sided adhesive tape protective film peeling device, and a discharging device are arranged in sequence on the rack corresponding to each station. It realizes integrated full-automatic operation, eliminates the repeated feeding and discharging and material turnover in traditional technology, has high automation degree, can better meet the requirement of accurate positioning of workpiece conveying, and is beneficial to improving operation precision and quality.

[0004] In the above technical solution, the device only performs vacuum pumping operation on the jigs at each station through the movable vacuum pumping assembly at the corresponding position to adsorb and fix the products during processing at the corresponding station. However, the transportation of the jigs to the products cannot be vacuum adsorbed between two adjacent stations. Therefore, during the transportation between stations, the products are prone to misalignment or even falling off due to conveying vibration, which leads to poor processing precision, damage to products, and invalid processing in subsequent processes, and specific problems include: misalignment of film attachment, failure of film attachment, incomplete film tearing, failure of film tearing, empty space attachment, film tearing, and other safety accidents, which increase the product failure rate, reduce the quality of finished products, and cause significant economic losses. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above-mentioned problems of the existing technology and provides a pressure maintaining running equipment and processing line.

[0006] The utility model discloses a purpose can be realized through the following technical schemes: the pressure -sustaining operation equipment, including the jig and the jacking vacuum device of cooperation, the top surface of jig has the load area, the inside of jig is provided with the air passage board of vacuum air passage, the top mouth of vacuum air passage is connected with load area through the sucking disc, and the bottom mouth of vacuum air passage is provided with the vacuum female head of vacuumizing,

[0007] The jacking vacuum device includes a rack, a jacking assembly is arranged on the rack, the jacking assembly drives a jacking plate to lift, a vacuum male head is arranged on the jacking plate, and the vacuum male head is connected with a suction pipeline.

[0008] The jig is attached to the jacking plate, the vacuum male head is connected with the vacuum female head to communicate with the vacuum air passage, the jig is separated from the jacking plate, and the vacuum female head seals the bottom mouth of the vacuum air passage to form an internal vacuum.

[0009] In the pressure -sustaining operation equipment, the vacuum female head has a flow guide channel communicating with the vacuum air passage, the inner end of the flow guide channel is provided with a spring seat, a spring is arranged on the spring seat, the outer end of the spring presses a sealing seat, a sealing edge is arranged on the outer port of the flow guide channel, and the sealing seat presses the sealing edge to form an elastic seal.

[0010] In the pressure -sustaining operation equipment, the vacuum male head has a through cavity communicating with the suction pipeline, the bottom end of the through cavity is provided with a base, a thimble is arranged on the base, and the top end of the thimble extends out of the top mouth of the through cavity; the thimble extends into the flow guide channel and pushes the sealing seat, so that the sealing seat is separated from the sealing edge.

[0011] In the pressure -sustaining operation equipment, the jig includes a bottom plate and a panel from bottom to top, a lower groove is arranged on the bottom plate, an upper groove is arranged on the panel, the upper groove and the lower groove cooperate to form a mounting groove, the air passage board is fixed in the mounting groove, a connector mounting block is arranged in the bottom plate, the matching hole of the connector mounting block corresponds to the vacuum female head, and the outer periphery of the matching hole is sleeved with a sealing ring.

[0012] In the pressure -sustaining operation equipment, a plurality of positioning pins are vertically arranged on the top surface of the bottom plate, a plurality of positioning holes are correspondingly arranged on the panel, and the plurality of positioning pins are one-to-one correspondingly inserted into the plurality of positioning holes.

[0013] In the pressure -sustaining operation equipment, the load area is arranged on the top surface of the panel, and a plurality of limiting columns are protruded on the circumferential circle of the load area; the blocking block and the anti-collision block are fixed on the side edge of the bottom plate, and the wear-resistant plate and the proximity plate are embedded on the bottom surface of the bottom plate.

[0014] In the above-mentioned pressure maintaining operation device, the jacking assembly comprises a lifter fixed on a frame, the lifter extends upward a lifting rod, the top end of the lifting rod is fixedly connected with the jacking plate, a plurality of guide columns are slidably connected with the frame through sleeves, and the top ends of the guide columns are fixedly connected with the jacking plate.

[0015] In the above-mentioned pressure maintaining operation device, the bottom surface of the jig is provided with a positioning member one, and the jacking plate is provided with a positioning member two, the positioning member one and the positioning member two are matched to form a plug-in positioning.

[0016] In the above-mentioned pressure maintaining operation device, the positioning member one is a shaft sleeve arranged in the bottom plate, the shaft sleeve has a guide hole in the center, and the positioning member two is a positioning column protruding on the top surface of the jacking plate, the positioning column corresponds to the guide hole of the shaft sleeve.

[0017] A processing line comprising the above-mentioned pressure maintaining operation device.

[0018] Compared with the prior art, the pressure maintaining operation device and the processing line have the following beneficial effects:

[0019] 1. Automation and continuous vacuum operation:

[0020] The elastic automatic sealing joint is used to form a vacuum butt joint by pushing at the work station, to realize vacuum adsorption at a fixed position; at the moment of butt joint separation, the internal vacuum environment is maintained through elastic sealing, and the vacuum adsorption of the product can still be maintained during the movement of the assembly line. The vacuum adsorption force is continuously generated in the case of separating the vacuum operation, to ensure the accuracy and stability of the product fixation, avoid misplacement, falling and other accidents, ensure the qualified operation of each process, improve the yield and quality of finished products; at the same time, the tooling is convenient to transfer, and the continuity and processing efficiency of product conveying are not affected.

[0021] 2. Improve accuracy and stability:

[0022] Through the cooperation of the precise jig and the jacking vacuum device, the precise positioning and vacuum adsorption of the product in each processing process are realized. The vacuum degree in the jig is guaranteed at multiple work stations, effectively preventing the instability or error of the product caused by insufficient vacuum degree during processing. Through the precise positioning member and the cooperation design, the precise engagement and separation of the jig and the jacking plate are ensured, thereby improving the accuracy and stability of the product fixation at the work station.

[0023] 3. Ensure efficient operation of the production line:

[0024] By closely cooperating with the processing line, this pressure-holding operation equipment ensures smooth transitions and precise operation at each processing station. The vacuum state at each station is effectively guaranteed, ensuring the product is in optimal condition during processing and reducing product defects or production stoppages caused by insufficient vacuum or inaccurate positioning. Attached Figure Description

[0025] Fig. 1 This is a three-dimensional structural diagram of the fixture in this utility model.

[0026] Fig. 2 This is an exploded three-dimensional structural diagram of the fixture in this utility model.

[0027] Fig. 3 This is a three-dimensional structural diagram of the lifting vacuum device in this utility model.

[0028] Fig. 4 This is a cross-sectional view of the fixture and the lifting vacuum device in this utility model.

[0029] Fig. 5 This is a diagram showing the fit between the vacuum female connector and the vacuum male connector in this utility model.

[0030] In the diagram: 1. Base plate; 2. Panel; 3. Air passage plate; 4. Vacuum female connector; 4a. Spring seat; 4b. Spring; 4c. Sealing seat; 4d. Sealing edge; 5. Connector mounting block; 6. Bushing; 7. Suction cup; 8. Limiting post; 9. Blocking block; 10. Anti-collision block; 11. Wear-resistant plate; 12. Approach plate; 13. Frame; 14. Lifter; 15. Guide post; 16. Lifting plate; 17. Vacuum male connector; 17a. Base; 17b. Ejector pin; 18. Positioning post. Detailed Implementation

[0031] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0032] Example 1

[0033] like Figs. 1-2 As shown, this pressure-holding operation equipment includes upper and lower fixtures and a lifting vacuum device. The top surface of the fixture has a material loading area, and the interior of the fixture is equipped with an air passage plate 3 with a vacuum channel. The top opening of the vacuum channel is connected to the material loading area through a suction cup 7, and the bottom opening of the vacuum channel is equipped with a vacuum head 4.

[0034] like Fig. 3 As shown, the lifting vacuum device includes a frame 13, a lifting assembly is installed on the frame 13, the lifting assembly drives the lifting plate 16 to rise and fall, a vacuum male connector 17 is installed on the lifting plate 16, and the vacuum male connector 17 is connected to the suction pipe.

[0035] As shown in Fig. 4 , the jig is attached to the jacking plate 16, and the male vacuum head 17 is connected to the female vacuum head 4 to communicate with the vacuum air duct; the jig is separated from the jacking plate 16, and the female vacuum head 4 seals the bottom of the vacuum air duct to form an internal vacuum.

[0036] As shown in Fig. 5 , preferably, the female vacuum head 4 has a flow guide channel that communicates with the vacuum air duct, the inner end of the flow guide channel is provided with a spring seat 4a, the spring seat 4a is provided with a spring 4b, the outer end of the spring 4b is pressed against a sealing seat 4c, and the outer end of the flow guide channel is provided with a sealing edge 4d, and the sealing seat 4c presses against the sealing edge 4d to form an elastic seal.

[0037] The spring seat 4a and the inner end of the female vacuum head 4 can be connected by threads, and the spring seat 4a is provided with a hollow hole to realize the communication between the flow guide channel and the vacuum air duct. The sealing seat 4c can be a piston, a sealing disc, a sealing ball, a sealing cone, etc. cooperating with a sealing ring, and the sealing seat 4c is pushed against the sealing edge 4d by the elastic force of the spring 4b to form a sealing state.

[0038] Preferably, the male vacuum head 17 has a through cavity that communicates with the suction pipeline, the bottom end of the through cavity is provided with a base 17a, the base 17a is provided with a thimble 17b, and the top end of the thimble 17b extends out of the top of the through cavity; the thimble 17b extends into the flow guide channel and pushes against the sealing seat 4c, so that the sealing seat 4c is separated from the sealing edge 4d. The base 17a and the bottom end of the male vacuum head 17 can be connected by threads, and the base 17a is provided with a hollow hole to realize the communication between the through cavity and the suction pipeline. The thimble 17b can be a cylindrical rod, a T-shaped rod, a variable-diameter rod, or a conical rod.

[0039] As shown in Fig. 2 , preferably, the jig includes a bottom plate 1 and a face plate 2 from bottom to top, the bottom plate 1 is provided with a lower groove, and the face plate 2 is provided with an upper groove, the upper groove and the lower groove cooperate to form a mounting groove, the air path plate 3 is fixed in the mounting groove, the bottom plate 1 is provided with a connector mounting block 5, the fitting hole of the connector mounting block 5 corresponds to the female vacuum head 4, and the outer periphery of the fitting hole is sleeved with a sealing ring. The upper groove and the lower groove are used to realize the embedded installation of the air path plate 3 and ensure the close fit of the bottom plate 1 and the face plate 2. The connector mounting block 5 and the shaft sleeve 6 are both embedded in the bottom plate 1 and can be detachably installed by screws.

[0040] Preferably, a plurality of positioning pins are erected on the top surface of the bottom plate 1, and a plurality of positioning holes are correspondingly provided on the face plate 2, and the plurality of positioning pins are correspondingly inserted into the plurality of positioning holes. When the face plate 2 is stacked on the bottom plate 1, the plurality of positioning pins are correspondingly inserted into the plurality of positioning holes to realize the precise cooperation of the bottom plate 1 and the face plate 2.

[0041] As shown in Fig. 1 and 2As shown, preferably, the top surface of the panel 2 is provided with a loading area, and the periphery of the loading area is provided with a plurality of limiting columns 8; the side edge of the bottom plate 1 is fixedly provided with a blocking block 9 and a collision block 10, and the bottom surface of the bottom plate 1 is embedded with a wear-resistant plate 11 and a proximity plate 12. The loading area is an oblong upper convex platform, and the top surface of the panel 2 is provided with two loading areas in parallel. The product is placed on the loading area, and the periphery of the product is in abutment with the limiting columns 8, so as to realize the positioning of the product.

[0042] As shown, preferably, the jacking assembly comprises a lifter 14 fixedly arranged on the rack 13, the lifter 14 extends upwardly to a lifting rod, the top end of the lifting rod is fixedly connected with a jacking plate 16, and a plurality of guide columns 15 are slidably connected with the sleeve on the rack 13, and the top end of the guide columns 15 is fixedly connected with the jacking plate 16. Fig. 3

[0043] The lifter 14 can be a pneumatic cylinder, a hydraulic cylinder, an electric push rod or an electric cylinder, which can realize lifting driving in the Z direction. The lifter 14 is started to extend the lifting rod, so as to drive the jacking plate 16 to ascend, and the plurality of guide columns 15 are simultaneously slid upwardly along the sleeve to stabilize the ascending process. The lifter 14 is started to retract the lifting rod, so as to drive the jacking plate 16 to descend, and the plurality of guide columns 15 are simultaneously slid downwardly along the sleeve to stabilize the descending process.

[0044] Preferably, the bottom surface of the jig is arranged with a positioning member one, and the jacking plate 16 is arranged with a positioning member two, and the positioning member one and the positioning member two are matched to form a plug-in positioning.

[0045] Preferably, the positioning member one is a shaft sleeve 6 arranged in the bottom plate 1, the shaft sleeve 6 has a guide hole in the center, and the positioning member two is a positioning column 18 protruding from the top surface of the jacking plate 16, and the positioning column 18 penetrates the guide hole of the shaft sleeve 6 correspondingly. When the jacking plate 16 is attached to the bottom surface of the jig, the two positioning columns 18 penetrate the two guide holes correspondingly, so as to determine the butt joint position of the vacuum male head 17 and the vacuum female head 4.

[0046] The operation method of the pressure maintaining operation equipment comprises the following steps:

[0047] S1. The transport track moves the jig to the first station, the mechanical arm places the product on the loading area of the jig, the jacking assembly drives the jacking plate 16 to ascend to contact the bottom surface of the jig, the top pin 17b of the vacuum male head 17 extends into the vacuum female head 4 to push away the sealing seat 4c, the suction pipeline and the flow channel are conducted, the product is adsorbed by the suction cup 7 through vacuumization;

[0048] S2. The mechanical arm releases the product, the jacking assembly drives the jacking plate 16 to descend to separate from the jig, the top pin 17b of the vacuum male head 17 is separated from the vacuum female head 4, the spring 4b pushes the sealing seat 4c to reset to close the bottom opening of the vacuum air passage, the vacuum air passage remains in a vacuum state, and the product is still adsorbed by the suction cup 7;

[0049] ​The product needs to be repeatedly vacuum-sucked at each station, and the purpose is: 1. to ensure the vacuum degree in the jig; 2. to detect whether the vacuum degree of the jig is lower than the standard.

[0050] Embodiment two

[0051] Based on embodiment one, the difference of the present embodiment lies in that:

[0052] A processing line comprising the above-mentioned pressure-maintaining running device.

[0053] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0054] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A pressure holding operation apparatus comprising a jig and a jacking vacuum device which are engaged with each other, characterized by, The top surface of the jig has a material loading area, the inside of the jig is provided with a gas path plate having a vacuum air duct, the top opening of the vacuum air duct is connected to the material loading area through a suction cup, and the bottom opening of the vacuum air duct is provided with a vacuum female head; The jacking vacuum device comprises a rack, a jacking assembly is arranged on the rack, the jacking assembly drives a jacking plate up and down, a vacuum male head is arranged on the jacking plate, and the vacuum male head is connected to a suction pipeline; The jig is attached to the jacking plate, the vacuum male head is connected to the vacuum female head to communicate the vacuum air duct, the jig is separated from the jacking plate, and the vacuum female head closes the bottom opening of the vacuum air duct to form an internal vacuum.

2. The hold-down operating apparatus according to claim 1, wherein The vacuum female head has a flow guide channel communicating with the vacuum air duct, the inner end of the flow guide channel is provided with a spring seat, the spring seat is provided with a spring, the outer end of the spring presses a sealing seat, the outer end of the flow guide channel is provided with a sealing ridge, and the sealing seat presses the sealing ridge to form an elastic seal.

3. The hold-down operating apparatus according to claim 2, wherein The vacuum male head has a through cavity communicating with the suction pipeline, the bottom end of the through cavity is provided with a base, the base is provided with a ejector pin, and the top end of the ejector pin protrudes out of the top opening of the through cavity; the ejector pin is inserted into the flow guide channel to push the sealing seat away from the sealing ridge.

4. The hold-down operating apparatus according to claim 2, wherein The jig comprises a bottom plate and a face plate from bottom to top, the bottom plate is provided with a lower groove, the face plate is provided with an upper groove, the upper groove and the lower groove cooperate to form a mounting groove, the gas path plate is fixed in the mounting groove, the bottom plate is provided with a connector mounting block, the fitting hole of the connector mounting block corresponds to the vacuum female head, and the outer periphery of the fitting hole is sleeved with a sealing ring.

5. The hold-down operating apparatus according to claim 4, wherein A plurality of positioning pins are vertically arranged on the top surface of the bottom plate, a plurality of positioning holes are correspondingly arranged on the face plate, and the plurality of positioning pins are one-to-one correspondingly inserted into the plurality of positioning holes.

6. The hold-down operating apparatus according to claim 4, wherein The face plate is provided with the material loading area on the top surface, and a plurality of limiting columns are protrudingly arranged on the periphery of the material loading area; a blocking block and a bumper block are fixedly arranged on the side edge of the bottom plate; and a wear-resistant plate and a proximity plate are embedded on the bottom surface of the bottom plate.

7. The hold-down operating apparatus according to claim 1, wherein The jacking assembly comprises a lifter fixedly arranged on the rack, the lifter upwardly protrudes a lifting rod, the top end of the lifting rod is fixedly connected to the jacking plate, a plurality of guide columns are slidingly connected to the rack through sleeves, and the top ends of the plurality of guide columns are fixedly connected to the jacking plate.

8. The hold-down operating apparatus according to claim 4, wherein The bottom surface of the jig is arranged with a positioning member one, the jacking plate is provided with a positioning member two, and the positioning member one and the positioning member two cooperate to form a plug-in positioning.

9. The hold-down operating apparatus according to claim 8, wherein The positioning member one is a shaft sleeve arranged in the bottom plate, the shaft sleeve has a guide hole in the center, and the positioning member two is a positioning column protrudingly arranged on the top surface of the jacking plate and correspondingly inserted into the guide hole of the shaft sleeve.

10. A processing line characterized in that, The pressure maintaining operation device comprises the jig according to any one of claims 1 to 9.

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