CN217342482U

CN217342482U - Surface cleaning device for ceramic core

Info

Publication number: CN217342482U
Application number: CN202220920873.4U
Authority: CN
Inventors: 张金垚; 周欣
Original assignee: Wuxi Hanci Special Ceramic Technology Co ltd
Current assignee: Wuxi Hanci Special Ceramic Technology Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-09-02
Anticipated expiration: 2032-04-20

Abstract

The utility model discloses a surface cleaning device of a ceramic core, which belongs to the technical field of ceramic core processing, and the technical proposal key points of the surface cleaning device comprise two fixed plates, wherein one opposite side of the two fixed plates is provided with two clamping grooves, the two clamping grooves are internally provided with two clamping plates which are distributed up and down, the upper end surface of a device body is provided with a supporting plate with an opening at the middle part, the left side and the right side of the upper end surface of the supporting plate are provided with a plurality of second positioning blocks, the ceramic core to be cleaned is placed between the two clamping plates in the clamping grooves, the clamping plates are extruded according to the thickness of the ceramic workpiece, the clamping plates are stressed and extruded by springs until the ceramic workpiece is completely placed between the clamping plates, the lower end surface of the ceramic workpiece is contacted with the second positioning blocks on the supporting plate, and the positioning of the ceramic workpiece is realized through the second positioning blocks, thereby the ceramic workpiece is clamped stably, realize stable clearance to clearance quality and efficiency have been improved.

Description

Surface cleaning device for ceramic core

Technical Field

The utility model relates to a ceramic core processing technology field, in particular to ceramic core's surface cleaning device.

Background

The ceramic core is a ceramic product with a complex structure and is used for preparing metal products with hollow inner cavity structures. According to the difference of the main components and the contents, the ceramic core is generally divided into a silicon-based ceramic core, an aluminum-based ceramic core, a zirconium-based ceramic core and the like. The ceramic core of the blade of the aero-engine is a ceramic core which is specially prepared for molding the inner cavity of the hollow blade of the aero-engine and has a special geometric shape, not only has high surface precision, but also has a complex inner cavity structure, and usually comprises a plurality of small holes or rib structures with the size smaller than 1 mm;

the common blade ceramic core for the aero-engine, whether the ceramic core is made of silicon-based or aluminum-based materials, generally needs to be pre-embedded in a refractory filler and is subjected to high-temperature roasting at 1200-1500 ℃ for a long time. During high-temperature roasting, the surface of the ceramic core is easy to sinter together with a filler for roasting, so that the sand sticking phenomenon is generated, and the product is scrapped or a large amount of manual repair is required. Manufacturers typically use polishing and trimming grinding heads or files to remove surface defects of ceramic cores.

The surface cleaning device of the existing ceramic core directly places a ceramic workpiece on a workbench for cleaning, and the ceramic workpiece cannot be fixed according to ceramic workpieces with different sizes, so that the ceramic workpiece is easy to displace in the cleaning process, and the cleaning quality and efficiency are affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to above problem, provide a ceramic core's surface cleaning device and solve above-mentioned problem.

The utility model discloses a realize like this, a surface cleaning device of ceramic core, the device comprises a device body, the internally mounted of device body has the slide bar, two sliding sleeves have been cup jointed to the outer wall of slide bar, the guide bar is installed to the inside bottom of device body, the slider has been cup jointed to the outer wall of guide bar, all there is the connecting rod through loose axle swing joint between the left and right sides of slider and the sliding sleeve, the preceding terminal surface fixedly connected with fixed block of slider, the place ahead of guide bar is provided with electric push rod, electric push rod's output and fixed block fixed connection, two the equal fixedly connected with of up end of sliding sleeve extends to the fixed plate of device body top.

In order to realize stable clearance, as the utility model discloses a ceramic core's surface cleaning device is preferred, two the draw-in groove has all been seted up to the relative one side of fixed plate, two the inside of draw-in groove all is provided with two grip blocks that distribute about being, middle part open-ended backup pad is installed to the up end of device body, a plurality of second locating pieces are all installed to the left and right sides of backup pad up end.

In order to suppress fixedly to ceramic workpiece's up end, as the utility model discloses a surface cleaning device of ceramic core is preferred, two the equal fixedly connected with extension board in one side that the fixed plate is relative, two the up end swing joint of extension board has the screw rod that extends to the extension board below, two the lower terminal surface fixedly connected with clamp plate of screw rod.

In order to make the cleaning head clear up ceramic core, as the utility model discloses a ceramic core's surface cleaning device is preferred, the up end left side fixedly connected with support of device body, the cylinder is installed to the up end of support, the output of cylinder runs through the support and extends to the lower terminal surface and the fixedly connected with motor of support, the output fixedly connected with cleaning head of motor.

In order to fix a position the ceramic work piece that needs the clearance, as the utility model discloses a ceramic core's surface cleaning device is preferred, install two springs between grip block and the draw-in groove, a plurality of first locating pieces are installed to the lower terminal surface of clamp plate.

In order to collect the piece to clearance ceramic core, as the utility model discloses a ceramic core's surface cleaning device is preferred, the up end of device body runs through and has seted up logical groove, the up end mid-mounting of device body has a collection bits box.

In order to protect ceramic workpiece, as the utility model discloses a ceramic core's surface cleaning device is preferred, one side fixedly connected with protection pad of spring is kept away from to the grip block, the preceding terminal surface of device body articulates there is the chamber door.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the surface cleaning device for the ceramic core, the electric push rod is started to push the fixed block to move up and down, so that the fixed block drives the sliding block to move up and down on the outer wall of the guide rod, the connecting rod can be made to approach or separate from each other under the action of the movable shaft along with the movement of the sliding block, and then the two sliding sleeves can be driven to approach or separate from each other on the outer wall of the sliding rod, so that the sliding sleeves drive the fixed plates to approach or separate from each other until the distance between the two fixed plates approaches the size of a ceramic workpiece, the subsequent clamping and fixing of the ceramic workpiece can be realized, and the stability of cleaning the ceramic core is improved;

2. this kind of ceramic core's surface cleaning device, place the ceramic core that needs the clearance between two grip blocks in the draw-in groove, and according to ceramic work's thickness extrusion grip block, make grip block atress extrusion spring, place ceramic work completely between the grip block, make ceramic work's lower terminal surface and the contact of the second locating piece in the backup pad simultaneously, and realize the location to ceramic work through the second locating piece, and then can make ceramic work stable by the centre gripping, realize stable clearance, thereby cleaning quality and efficiency have been improved.

Drawings

FIG. 1 is a schematic diagram of a surface cleaning apparatus for ceramic cores according to the present invention;

FIG. 2 is a partial enlarged view of A in FIG. 1;

fig. 3 is a perspective view of the device body of the present invention.

In the figure, 1, an apparatus body; 101. a through groove; 102. a support; 2. a slide bar; 201. a sliding sleeve; 202. a connecting rod; 203. a slider; 204. a fixed block; 205. an electric push rod; 206. a guide bar; 3. a chip collecting box; 4. a fixing plate; 401. a card slot; 402. a clamping plate; 403. a spring; 404. a protection pad; 5. a support plate; 501. a screw; 502. pressing a plate; 503. a first positioning block; 6. a support plate; 601. a second positioning block; 7. a cylinder; 701. a motor; 702. and cleaning the head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a surface cleaning device for a ceramic core comprises a device body 1, a slide bar 2 is mounted inside the device body 1, two sliding sleeves 201 are sleeved on the outer wall of the slide bar 2, a guide rod 206 is mounted at the bottom end inside the device body 1, a slide block 203 is sleeved on the outer wall of the guide rod 206, connecting rods 202 are movably connected between the left side and the right side of the slide block 203 and the sliding sleeves 201 through movable shafts, a fixed block 204 is fixedly connected to the front end face of the slide block 203, an electric push rod 205 is arranged in front of the guide rod 206, the output end of the electric push rod 205 is fixedly connected to the fixed block 204, and a fixed plate 4 extending to the upper portion of the device body 1 is fixedly connected to the upper end faces of the two sliding sleeves 201.

In this embodiment: firstly, the electric push rod 205 is started, the electric push rod 205 pushes the fixing block 204 to move up and down, the fixing block 204 is enabled to drive the sliding block 203 to move up and down on the outer wall of the guide rod 206, and then the connecting rod 202 can be enabled to be close to or away from each other under the action of the movable shaft along with the movement of the sliding block 203, and further the two sliding sleeves 201 can be driven to be close to or away from each other on the outer wall of the sliding rod 2, the sliding sleeves 201 are enabled to drive the fixing plates 4 to be close to or away from each other until the distance between the two fixing plates 4 is close to the size of the ceramic workpiece, and then the subsequent clamping and fixing of the ceramic workpiece can be realized, and therefore the stability of cleaning the ceramic core is improved.

As the utility model discloses a technical optimization scheme, draw-in groove 401 has all been seted up to two relative one sides of fixed plate 4, and the inside of two draw-in grooves 401 all is provided with two grip blocks 402 that are distribution from top to bottom, and middle part open-ended backup pad 6 is installed to the up end of device body 1, and a plurality of second locating pieces 601 are all installed to the left and right sides of backup pad 6 up end.

In this embodiment: the ceramic core that will need the clearance is placed between two grip blocks 402 in draw-in groove 401, and extrude grip block 402 according to ceramic workpiece's thickness, make grip block 402 atress extrusion spring 403, place ceramic workpiece between grip block 402 completely, make ceramic workpiece's lower terminal surface and the contact of second locating piece 601 in the backup pad 6 simultaneously, and realize the location to ceramic workpiece through second locating piece 601, and then can make ceramic workpiece by the centre gripping stable, realize stable clearance, thereby cleaning quality and efficiency have been improved.

As a technical optimization scheme of the utility model, two equal fixedly connected with extension board 5 in 4 relative one sides of fixed plate, the up end swing joint of two extension boards 5 has screw rod 501 that extends to extension board 5 below, two screw rod 501's lower terminal surface fixedly connected with clamp plate 502.

In this embodiment: the screw 501 is rotated to drive the pressing plate 502 to move downwards, so that the pressing plate 502 is driven to be close to the ceramic workpiece, the upper end face of the ceramic workpiece is pressed and fixed, and the ceramic core is guaranteed to be stably cleaned.

As a technical optimization scheme of the utility model, install body 1's up end left side fixedly connected with support 102, cylinder 7 is installed to support 102's up end, and the output of cylinder 7 runs through support 102 and extends to support 102's lower terminal surface and fixedly connected with motor 701, motor 701's output fixedly connected with clearance head 702.

In this embodiment: the air cylinder 7 pushes the motor 701 and the cleaning head 702 to move downwards, so that the cleaning head 702 is close to the ceramic core, then the motor 701 works, the motor 701 drives the cleaning head 702 to rotate, and the cleaning head 702 can clean the ceramic core.

As a technical optimization scheme of the utility model, install two springs 403 between grip block 402 and the draw-in groove 401, a plurality of first locating blocks 503 are installed to the lower terminal surface of clamp plate 502.

In this embodiment: the clamping plate 402 can be assisted to restore to the original position through the spring 403, and the ceramic workpiece needing to be cleaned can be positioned through the first positioning block 503, so that stable cleaning is realized.

As a technical optimization scheme of the utility model, the up end of device body 1 runs through and has seted up logical groove 101, and the up end mid-mounting of device body 1 has album bits box 3.

In this embodiment: through leading to groove 101 so that fixed plate 4 slides from side to side in device body 1, can collect the piece of clearance ceramic core through album bits box 3.

As a technical optimization scheme of the utility model, one side fixedly connected with protection pad 404 of spring 403 is kept away from to grip block 402, and the preceding terminal surface of device body 1 articulates there is the chamber door.

In this embodiment: the ceramic work can be protected by the protection pad 404, and the inside of the apparatus body 1 can be repaired by opening the door.

The utility model discloses a theory of operation and use flow: firstly, the electric push rod 205 is started, the electric push rod 205 pushes the fixed block 204 to move up and down, the fixed block 204 drives the sliding block 203 to move up and down on the outer wall of the guide rod 206, and further, the connecting rod 202 can be made to approach or separate from each other under the action of the movable shaft along with the movement of the sliding block 203, and further, the two sliding sleeves 201 can be driven to approach or separate from each other on the outer wall of the sliding rod 2, so that the sliding sleeves 201 drive the fixed plates 4 to approach or separate from each other until the distance between the two fixed plates 4 approaches the size of the ceramic workpiece, then, the ceramic core to be cleaned is placed between the two clamping plates 402 in the clamping groove 401, the clamping plates 402 are extruded according to the thickness of the ceramic workpiece, the clamping plates 402 are stressed to extrude the springs 403 until the ceramic workpiece is completely placed between the clamping plates 402, meanwhile, the lower end face of the ceramic workpiece is in contact with the second positioning block 601 on the supporting plate 6, and the positioning of the ceramic workpiece is realized through the second positioning block 601, then, the screw 501 is rotated to enable the screw 501 to drive the pressing plate 502 to move downwards, the pressing plate 502 is enabled to be close to the ceramic workpiece, the upper end face of the ceramic workpiece is pressed and fixed, finally, the air cylinder 7 is enabled to push the motor 701 and the cleaning head 702 to move downwards, the cleaning head 702 is enabled to be close to the ceramic core, then, the motor 701 is enabled to work, the motor 701 is enabled to drive the cleaning head 702 to rotate, and the cleaning head 702 can clean the ceramic core.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A surface cleaning device for a ceramic core, comprising a device body (1), characterized in that: the internally mounted of device body (1) has slide bar (2), two sliding sleeves (201) have been cup jointed to the outer wall of slide bar (2), guide bar (206) are installed to the inside bottom of device body (1), slider (203) have been cup jointed to the outer wall of guide bar (206), all there are connecting rod (202) through loose axle swing joint between the left and right sides of slider (203) and sliding sleeve (201), the preceding terminal surface fixedly connected with fixed block (204) of slider (203), the place ahead of guide bar (206) is provided with electric push rod (205), the output and fixed block (204) fixed connection of electric push rod (205), two the equal fixedly connected with of up end of sliding sleeve (201) extends to fixed plate (4) of device body (1) top.

2. The surface cleaning apparatus for the ceramic core according to claim 1, wherein: two draw-in groove (401) have all been seted up to fixed plate (4) relative one side, two the inside of draw-in groove (401) all is provided with two grip blocks (402) that distribute from top to bottom, middle part open-ended backup pad (6) are installed to the up end of device body (1), a plurality of second locating pieces (601) are all installed to the left and right sides of backup pad (6) up end.

3. The surface cleaning apparatus for the ceramic core according to claim 2, wherein: the two opposite sides of the fixed plates (4) are fixedly connected with support plates (5), the upper end faces of the two support plates (5) are movably connected with screw rods (501) extending to the lower portions of the support plates (5), and the lower end faces of the two screw rods (501) are fixedly connected with pressing plates (502).

4. The surface cleaning apparatus for ceramic cores as claimed in claim 1, wherein: the device comprises a device body (1), wherein a support (102) is fixedly connected to the left side of the upper end face of the device body, an air cylinder (7) is installed on the upper end face of the support (102), the output end of the air cylinder (7) penetrates through the support (102) and extends to the lower end face of the support (102) and a motor (701) which is fixedly connected with the lower end face of the support (102), and a cleaning head (702) is fixedly connected with the output end of the motor (701).

5. A surface cleaning apparatus for a ceramic core according to claim 3, wherein: two springs (403) are installed between the clamping plate (402) and the clamping groove (401), and a plurality of first positioning blocks (503) are installed on the lower end face of the pressing plate (502).

6. The surface cleaning apparatus for the ceramic core according to claim 1, wherein: the upper end face of the device body (1) is provided with a through groove (101) in a penetrating mode, and the middle of the upper end face of the device body (1) is provided with a chip collecting box (3).

7. The surface cleaning apparatus for the ceramic core according to claim 2, wherein: one side of the clamping plate (402) far away from the spring (403) is fixedly connected with a protection pad (404), and the front end face of the device body (1) is hinged with a box door.