CN216548318U - Plate turnover of ceramic chip electrode printing machine - Google Patents

Abstract

The utility model relates to a plate turnover device of a ceramic chip electrode printing machine, which comprises a rack, a lifting platform and a lifting mechanism capable of driving the lifting platform to lift, wherein the lifting mechanism is arranged on the rack, and the plate turnover device is characterized in that: the double-side clamping and supporting mechanism and the double-side clamping and overturning mechanism are both arranged on the rack and are positioned above the lifting mechanism; the bilateral clamping support mechanism comprises two support components which are oppositely arranged at the left and the right, and a first clamping drive mechanism which can drive the two support components to move oppositely or move back to back; the bilateral clamping turnover mechanism comprises two turnover components which are oppositely arranged front and back and a second clamping driving mechanism which can drive the two turnover components to move in opposite directions or move back to back. The plate turnover device of the ceramic chip electrode printer has good stability during operation, can avoid the ceramic chip from falling off in the plate turnover process, and ensures the smooth turnover of the ceramic chip.

Description

Plate turnover of ceramic chip electrode printing machine

Technical Field

The utility model relates to the technical field of ceramic chip printing, in particular to a plate turnover device of a ceramic chip electrode printing machine.

Background

In the production process of ceramic capacitors or piezoresistors, electrodes need to be fabricated on both sides of a ceramic chip. The electrode printing process for ceramic chips generally includes the steps of primary electrode paste painting, primary drying, ceramic chip turning, secondary electrode paste painting, secondary drying and the like, and the electrode paste painting and drying are respectively carried out on two surfaces of the ceramic chip. And the turning is to paint and dry the electrode on one side of the ceramic chip and then turn the ceramic chip to paint and dry the electrode on the other side.

In the conventional turnover process, an empty bearing plate (hereinafter referred to as a new bearing plate) is correspondingly covered on a bearing plate (hereinafter referred to as an old bearing plate) filled with ceramic chips, and then, the turnover plate is manually turned over to transfer the ceramic chips from the old bearing plate to the corresponding positions of the new bearing plate. In order to solve the problem of low production efficiency of manual plate turning, the applicant previously applied a plate turning device (No. CN 210392733U) for a silver printer, wherein the plate turning device lifts a tool on a tool conveying mechanism to a preset height through a tool lifting mechanism, and then moves a ceramic chip on the tool to a plate turning mechanism for turning through the plate turning mechanism, so that the ceramic chip is turned, the silver brushing operation on the other surface of the ceramic chip is facilitated, the use is convenient and quick, the production efficiency of silver brushing of the ceramic chip is improved, the manual turning is not needed, and the production cost is reduced.

However, in subsequent production, the plate turnover device is found to depend on the adsorption effect of the vacuum adsorption seat in the plate turnover process, and once the vacuum pumping equipment fails or the power is reduced, the adsorption effect of the plate turnover mechanism can be directly reduced, so that the ceramic chip on the bearing plate falls off in the plate turnover process, and the subsequent production is seriously influenced.

Disclosure of Invention

The utility model aims to provide the plate turnover device of the ceramic chip electrode printer, which has good stability during operation, can prevent the ceramic chip from falling off in the plate turnover process and ensures the smooth turnover of the ceramic chip. The technical scheme is as follows:

the utility model provides a plate turnover of ceramic chip electrode printing machine, includes frame, elevating platform and the elevating system that can drive the elevating platform and go up and down, elevating system installs in the frame its characterized in that: the double-side clamping and supporting mechanism and the double-side clamping and overturning mechanism are both arranged on the rack and are positioned above the lifting mechanism; the bilateral clamping support mechanism comprises two support components which are oppositely arranged at the left and the right, and a first clamping drive mechanism which can drive the two support components to move oppositely or move back to back; the bilateral clamping turnover mechanism comprises two turnover components which are oppositely arranged front and back and a second clamping driving mechanism which can drive the two turnover components to move in opposite directions or move back to back.

The plate required to be turned over by the plate turnover device in the specification is a bearing plate for containing ceramic chips, the bearing plate is rectangular, a plurality of grooves for containing the ceramic chips are formed in the bearing plate (the grooves are usually arranged in multiple rows and multiple columns), and concave positions matched with the supporting components are formed in the left side edge and the right side edge of the bearing plate.

The two supporting assemblies and the two overturning assemblies respectively correspond to two groups of opposite sides of the bearing plate, for convenience of description, in the specification, the two supporting assemblies respectively correspond to the left side edge and the right side edge of the bearing plate, and the two supporting assemblies respectively clamp the left side edge and the right side edge of the bearing plate from the left side and the right side; and the two overturning components respectively correspond to the front side and the rear side of the bearing plate, and the two overturning components respectively clamp the front side and the rear side of the bearing plate from the front side and the rear side to turn over the plate.

Before turning over the plate, the new bearing plate with the bottom surface facing upwards is clamped and fixed from left to right through a bilateral clamping and supporting mechanism, and the old bearing plate filled with the ceramic chips is conveyed to the position right above the lifting table through a conveying mechanism of the electrode printing machine. When the plate is turned over, the lifting mechanism drives the lifting table and the old bearing plate to ascend, so that the old bearing plate is separated from the conveying mechanism of the electrode printing machine until the old bearing plate is tightly attached to the new bearing plate; the second clamping driving mechanism drives the two overturning components to move oppositely, the two bearing plates are clamped and fixed from the front to the back, then the first clamping driving mechanism drives the two supporting components to move backwards to leave the two bearing plates, and the lifting mechanism drives the lifting platform to descend and reset; then, the two turnover assemblies simultaneously clamp the two bearing plates for 180-degree turnover, so that the ceramic chip falls into the corresponding groove of the new bearing plate from the old bearing plate; after the ceramic chip is turned over, the lifting mechanism drives the lifting platform to ascend again to enable the new bearing plate to be located on the lifting platform, and the first clamping driving mechanism drives the two supporting assemblies to move oppositely and clamps the old bearing plate after the ceramic chip is transferred; then, the two turnover assemblies loosen the front and rear sides of the two bearing plates, the second clamping driving mechanism drives the two turnover assemblies to move backwards to leave the two bearing plates, meanwhile, the lifting mechanism drives the lifting table to descend, and a new bearing plate filled with ceramic chips is conveyed to the next process from the lifting table through the conveying mechanism of the electrode printing machine; and finally, reversely overturning and resetting the two overturning assemblies so as to complete the overturning work of a batch of ceramic chips. The old bearing plate clamped by the two supporting assemblies is used as a new bearing plate for turning over the next batch of ceramic chips.

The lifting mechanism can adopt a lifting cylinder to drive the lifting platform to lift, and also can adopt a driving mode that a motor is matched with a screw nut. When selecting for use the lift cylinder, the cylinder body of lift cylinder sets up vertically upwards, and the elevating platform is installed on the piston rod of lift cylinder.

As a preferred scheme of the utility model, the overturning assembly comprises an overturning driving device, an overturning seat, an overturning supporting block, a downward pressing cylinder and a downward pressing block, wherein the overturning seat is installed on a power output end of the overturning driving device, the overturning supporting block and the downward pressing cylinder are both installed on the overturning seat, a cylinder body of the downward pressing cylinder is arranged downwards, and the downward pressing block is installed on a piston rod of the downward pressing cylinder and is vertically opposite to the overturning supporting block; the overturning driving device is connected with the power output end of the second clamping driving mechanism. When overturning, the second clamping driving mechanism drives the whole overturning assembly to tightly attach to the corresponding side of the bearing plate, so that the overturning supporting block is attached to the lower surface of the old bearing plate, then the pressing cylinder drives the pressing block to press downwards, so that the new bearing plate and the old bearing plate are tightly overlapped together, then the overturning driving device drives the overturning seat and the two bearing plates to overturn, and the ceramic chips on the old bearing plate are transferred to the new bearing plate. Above-mentioned upset drive arrangement can adopt revolving cylinder or motor to drive the upset seat and overturn, and when adopting revolving cylinder, two revolving cylinder's cylinder body set up relatively, and the upset seat is installed on revolving cylinder's piston rod.

In order to improve the turning accuracy, as a further preferable scheme of the utility model, a first stop block is arranged on one side edge of the turning seat, and a second stop block corresponding to the first stop block is arranged on the rack. When the overturning seat overturns, the first stop block overturns to the other side along with the overturning seat, and the second stop block stops the first stop block, so that the overturning seat is prevented from exceeding the overturning angle.

As a further preferable scheme of the present invention, the second clamping driving mechanism includes two second clamping seats and two second clamping driving cylinders, the cylinder bodies of the two second clamping driving cylinders are arranged oppositely, the two second clamping seats are respectively installed on the piston rods of the two second clamping driving cylinders, and the two turnover driving devices are respectively installed on the corresponding second clamping seats.

As the preferred scheme of the utility model, the supporting component comprises a supporting seat, an inserting piece and an inserting driving cylinder, wherein the inserting driving cylinder is arranged on the supporting seat, and the inserting piece is arranged on a piston rod of the inserting driving cylinder; the supporting seat is connected with the power output end of the first clamping driving mechanism. The insert is used for clamping the concave position on the side edge of the bearing plate, so that a new bearing plate with the bottom surface upward is supported; when the two new and old bearing plates are attached, the corresponding concave positions form a slot for inserting the inserting piece, after the inserting piece is inserted again after being turned over, the old bearing plate on the upper side is supported through the inserting piece, and the new bearing plate on the lower side descends along with the lifting platform.

As a further preferable scheme of the present invention, the support assembly further includes an alignment top block and an alignment driving cylinder, the alignment driving cylinder is installed on the support base, and the alignment top block is installed on a piston rod of the alignment driving cylinder. The aligning ejector block is used for extruding and aligning the two opposite aligning ejector blocks from the left side and the right side of the bearing plate when the two bearing plates are attached, so that the grooves in the two bearing plates are aligned with each other.

As a further preferable scheme of the present invention, the first clamping driving mechanism includes two first clamping seats and two first clamping driving cylinders, the cylinder bodies of the two first clamping driving cylinders are arranged oppositely, the two first clamping seats are respectively installed on the piston rods of the two first clamping driving cylinders, and the two supporting seats are respectively installed on the corresponding first clamping seats.

As a further preferable scheme of the present invention, the supporting assembly further includes a clamping lifting cylinder, the clamping lifting cylinder is installed on the corresponding first clamping seat, and the supporting seat is installed on a piston rod of the corresponding clamping lifting cylinder. Because two loading boards probably are skew trip shaft in the height for two loading boards after the centre gripping upset with skew original position in the height, consequently, adjust the height that two supporting seats correspond after the loading board upset through centre gripping lift cylinder, so that the inserted sheet can accurately insert between two loading boards.

Compared with the prior art, the utility model has the following advantages:

the plate turnover device of the ceramic chip electrode printing machine is used for clamping and overturning two bearing plates after the two bearing plates are overlapped through the bilateral clamping support mechanism and the bilateral clamping overturning mechanism, so that the two bearing plates are in a close-phase fit state during overturning, the stability is good, the ceramic chip can be prevented from falling off in the overturning process, the ceramic chip can be accurately transferred from the old bearing plate to the new bearing plate, and the smooth overturning of the ceramic chip is ensured.

Drawings

FIG. 1 is a top view of a preferred embodiment of the present invention;

FIG. 2 is a view along A-A of FIG. 1;

FIG. 3 is a view in the direction B-B-of FIG. 1 (with the lift table and lift mechanism omitted);

wherein, each is marked as: 1-lifting platform, 2-lifting mechanism (lifting cylinder), 3-bilateral clamping support mechanism, 31-support component, 311-support seat, 312-inserting piece, 313-inserting driving cylinder, 314-clamping lifting cylinder, 315-aligning top block, 316-aligning driving cylinder, 317-inserting seat, 318-through hole, 32-first clamping driving mechanism, 321-first clamping seat, 322-first clamping driving cylinder, 4-bilateral clamping turnover mechanism, 41-turnover component, 411-turnover driving device (rotating cylinder), 412-turnover seat, 413-turnover support block, 414-pressing cylinder, 415-pressing block, 416-first block, 417-second block, 42-second clamping driving mechanism, 421-a second clamping seat, 422-a second clamping driving cylinder, 5-a conveying mechanism of the electrode printing machine, 61-an old bearing plate and 62-a new bearing plate.

Detailed Description

The following further describes the preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 to 3, a plate turnover device of a ceramic chip electrode printing machine comprises a frame (not shown in the drawings), a lifting table 1, a lifting mechanism 2 capable of driving the lifting table 1 to lift, a bilateral clamping and supporting mechanism 3 and a bilateral clamping and turnover mechanism 4, wherein the lifting mechanism 2, the bilateral clamping and supporting mechanism 3 and the bilateral clamping and turnover mechanism 4 are all installed on the frame, and the bilateral clamping and supporting mechanism 3 and the bilateral clamping and turnover mechanism 4 are all located above the lifting mechanism 2; in this embodiment, the lifting mechanism 2 adopts a lifting cylinder to drive the lifting platform 1 to lift, the cylinder body of the lifting cylinder 2 is vertically arranged upwards, and the lifting platform 1 is installed on the piston rod of the lifting cylinder 2.

As shown in fig. 1 to 3, the bilateral clamping and supporting mechanism 3 includes two supporting components 31 disposed opposite to each other from left to right, and a first clamping and driving mechanism 32 capable of driving the two supporting components 31 to move oppositely or away from each other, the two supporting components 31 respectively correspond to the left side and the right side of the bearing plate, and the two supporting components 31 respectively clamp the left side and the right side of the bearing plate from the left side and the right side; the first clamping driving mechanism 32 comprises two first clamping seats 321 and two first clamping driving cylinders 322, and the supporting component 31 comprises a supporting seat 311, an inserting piece 312, an inserting driving cylinder 313, a clamping lifting cylinder 314, an alignment top block 315 and an alignment driving cylinder 316; the cylinder bodies of the two first clamping driving cylinders 322 are arranged oppositely, the two first clamping seats 321 are respectively arranged on the piston rods of the two first clamping driving cylinders 322, the clamping lifting cylinder 314 is arranged on the corresponding first clamping seat 321, the clamping lifting seat is arranged on the piston rod of the corresponding clamping lifting cylinder 314, and the supporting seat 311 is arranged on the corresponding clamping lifting seat; the insertion driving cylinder 313 and the alignment driving cylinder 316 are both mounted on the supporting base 311, in this embodiment, two insertion pieces 312 are inserted into the slot between the two bearing plates, the two insertion pieces 312 are mounted on one insertion base 317, and the insertion base 317 is mounted on the piston rod inserted into the driving cylinder 313; the two insertion sheets 312 on the insertion base 317 are provided with through holes 318 for allowing the alignment top block 315 to pass through, and the alignment top block 315 is installed on a piston rod of the alignment driving cylinder 316.

As shown in fig. 1 to 3, the bilateral clamping and overturning mechanism 4 includes two overturning components 41 disposed oppositely in front and back, and a second clamping and driving mechanism 42 capable of driving the two overturning components 41 to move oppositely or back to back, the two overturning components 41 respectively correspond to the front side and the back side of the bearing plate, and the two overturning components 41 respectively clamp the front side and the back side of the bearing plate from the front side and the back side to perform the plate-turning operation; the second clamping driving mechanism 42 comprises two second clamping seats 421 and two second clamping driving cylinders 422, the cylinder bodies of the two second clamping driving cylinders 422 are arranged oppositely, and the two second clamping seats 421 are respectively installed on the piston rods of the two second clamping driving cylinders 422; the overturning assembly 41 comprises an overturning driving device 411, an overturning seat 412, an overturning supporting block 413, a lower air cylinder 414 and a lower pressing block 415, in this embodiment, the overturning driving device 411 adopts a rotary air cylinder, the two rotary air cylinders 411 are arranged on the corresponding second clamping seats 421, the overturning seat 412 is arranged on the piston rod of the corresponding rotary air cylinder 411, a first stop block 416 is arranged on one side edge of the overturning seat 412, a second stop block 417 corresponding to the first stop block 416 is arranged on the rack, when the overturning seat 412 overturns, the first stop block 416 overturns to the other side along with the overturning seat 412, and the second stop block 417 blocks the first stop block 416, so that the overturning seat 412 is prevented from exceeding the overturning angle; the turning support block 413 and the downward pressing cylinder 414 are both mounted on the turning base 412, the cylinder body of the downward pressing cylinder 414 is arranged downward, and the downward pressing block 415 is mounted on the piston rod of the downward pressing cylinder 414 and is opposite to the turning support block 413 up and down.

The operation of the flap device of the ceramic chip electrode printer according to the present invention will be further described with reference to the accompanying drawings and preferred embodiments of the present invention:

(1) before turning over the plate, the new bearing plate 62 with the bottom surface facing upwards is clamped and fixed from left to right through the inserting pieces 312 of the bilateral clamping and supporting mechanism 3, and the old bearing plate 61 filled with the ceramic chips is conveyed to the position right above the lifting table 1 by the conveying mechanism 5 of the electrode printing machine;

(2) when the plate turning is started, the lifting cylinder 2 drives the lifting table 1 and the old bearing plate 61 to ascend, so that the old bearing plate 61 leaves the conveying mechanism 5 of the electrode printing machine until the old bearing plate 61 is tightly attached to the new bearing plate 62; then, the two opposite aligning top blocks 315 extrude and align the bearing plates from the left and right sides of the bearing plates, so that the grooves on the two bearing plates are aligned with each other; meanwhile, the second clamping driving mechanism 42 drives the whole overturning assembly 41 to move towards the front side and the rear side of the two bearing plates, so that the overturning supporting block 413 is close to the lower surface of the old bearing plate 61, then the pressing cylinder 414 drives the pressing block 415 to press downwards, so that the new bearing plate 62 and the old bearing plate 61 are tightly overlapped together, and then the inserting piece 312 exits from the slot;

(3) the lifting cylinder 2 drives the lifting table 1 to descend and reset, the aligning top block 315 also resets at the same time, and the first clamping driving cylinder 322 drives the two supporting seats 311 to move back to back and leave the two bearing plates; then, the rotary cylinder 411 drives the turnover seat 412 and the two bearing plates to turn over for 180 degrees, so that the ceramic chip falls into the corresponding groove of the new bearing plate 62 from the old bearing plate 61; in order to improve the turning accuracy, when the turning base 412 turns, the first stopper 416 turns to the other side along with the turning base 412, and the second stopper 417 stops the first stopper 416, so as to prevent the turning base 412 from exceeding the turning angle;

(4) after the bearing plates are turned over, the clamping lifting cylinder 314 is used for adjusting the corresponding heights of the two supporting seats 311 after the bearing plates are turned over, the first clamping driving cylinder 322 drives the two supporting seats 311 to move oppositely, and the inserting driving cylinder 313 is inserted to drive the inserting pieces 312 to be accurately inserted between the two bearing plates again; meanwhile, the lifting cylinder 2 drives the lifting platform 1 to ascend again, so that the lifting platform 1 abuts against the bottom surface of the new bearing plate 62; then, the lower pressing block 415 is lifted and reset, and the second clamping driving cylinder 422 drives the two turnover seats 412 to move back to leave the two bearing plates;

(5) the lifting cylinder 2 drives the lifting table 1 to descend, and a new bearing plate 62 filled with ceramic chips is conveyed from the lifting table 1 to the next process by the conveying mechanism 5 of the electrode printer; meanwhile, the clamping lifting cylinder 314 adjusts the two supporting seats 311 to reset, and the rotating cylinder 411 also drives the two overturning seats 412 to reset, so that the overturning work of a batch of ceramic chips is completed; the old carrier plate held by the two support members 31 is used as a new carrier plate for turning over the next batch of ceramic chips.

The plate turnover device of the ceramic chip electrode printing machine clamps and turns over two bearing plates after the two bearing plates are overlapped through the bilateral clamping and supporting mechanism 3 and the bilateral clamping and turning-over mechanism 4, so that the two bearing plates are in a close-phase fit state during turning over, the stability is good, the ceramic chip can be prevented from falling off in the turning over process, the ceramic chip can be accurately transferred from an old bearing plate to a new bearing plate, and the ceramic chip can be smoothly turned over.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims (8)

1. The utility model provides a plate turnover of ceramic chip electrode printing machine, includes frame, elevating platform and the elevating system that can drive the elevating platform and go up and down, elevating system installs in the frame its characterized in that: the double-side clamping and supporting mechanism and the double-side clamping and overturning mechanism are both arranged on the rack and are positioned above the lifting mechanism; the bilateral clamping support mechanism comprises two support components which are oppositely arranged at the left and the right, and a first clamping drive mechanism which can drive the two support components to move oppositely or move back to back; the bilateral clamping turnover mechanism comprises two turnover components which are oppositely arranged front and back and a second clamping driving mechanism which can drive the two turnover components to move in opposite directions or move back to back.

2. The flap apparatus of the ceramic chip electrode printer according to claim 1, wherein: the overturning assembly comprises an overturning driving device, an overturning seat, an overturning supporting block, a downward pressing cylinder and a downward pressing block, the overturning seat is mounted on the power output end of the overturning driving device, the overturning supporting block and the downward pressing cylinder are mounted on the overturning seat, the cylinder body of the downward pressing cylinder is arranged downwards, and the downward pressing block is mounted on the piston rod of the downward pressing cylinder and is opposite to the overturning supporting block up and down; the overturning driving device is connected with the power output end of the second clamping driving mechanism.

3. The flap apparatus of the ceramic chip electrode printer according to claim 2, wherein: a first stop block is arranged on one side edge of the turnover seat, and a second stop block corresponding to the first stop block is arranged on the rack.

4. The flap apparatus of the ceramic chip electrode printer according to claim 2, wherein: the second clamping driving mechanism comprises two second clamping seats and two second clamping driving cylinders, the cylinder bodies of the two second clamping driving cylinders are arranged oppositely, the two second clamping seats are respectively installed on the piston rods of the two second clamping driving cylinders, and the two overturning driving devices are respectively installed on the corresponding second clamping seats.

5. The flap apparatus of the ceramic chip electrode printer according to claim 1, wherein: the supporting assembly comprises a supporting seat, an inserting piece and an inserting driving cylinder, the inserting driving cylinder is installed on the supporting seat, and the inserting piece is installed on a piston rod of the inserting driving cylinder; the supporting seat is connected with the power output end of the first clamping driving mechanism.

6. The flap apparatus of the ceramic chip electrode printer according to claim 5, wherein: the supporting assembly further comprises an aligning ejector block and an aligning driving cylinder, the aligning driving cylinder is installed on the supporting seat, and the aligning ejector block is installed on a piston rod of the aligning driving cylinder.

7. The flap apparatus of the ceramic chip electrode printer according to claim 5, wherein: the first clamping driving mechanism comprises two first clamping seats and two first clamping driving cylinders, the cylinder bodies of the two first clamping driving cylinders are arranged oppositely, the two first clamping seats are respectively arranged on the piston rods of the two first clamping driving cylinders, and the two supporting seats are respectively arranged on the corresponding first clamping seats.

8. The flap apparatus of the ceramic chip electrode printer according to claim 7, wherein: the supporting assembly further comprises a clamping lifting cylinder, the clamping lifting cylinder is installed on the corresponding first clamping seat, and the supporting seat is installed on a piston rod of the corresponding clamping lifting cylinder.

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