CN217776669U

CN217776669U - Sand changing device

Info

Publication number: CN217776669U
Application number: CN202221700441.9U
Authority: CN
Inventors: 邢月; 张占东; 白世鸿
Original assignee: AVIC Composite Corp Ltd
Current assignee: AVIC Composite Corp Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-11
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to a sand changing device, which comprises an operating platform, a storage unit and a changing unit, wherein the storage unit is positioned inside the operating platform, the opening of the storage unit penetrates through the table surface of the operating platform, and the changing unit is arranged on the table surface of the operating platform and is used for being matched with a grinder to tear off the sand paper to be changed from a sand paper mounting disc; deposit the unit and include the fixed plate, deposit basket and lift cylinder, deposit the mesa that the basket is located the top of fixed plate and rises to the operation panel through lift cylinder. The sand changing device aims to solve the problem that manual sand changing mode wastes time and labor.

Description

Sand changing device

Technical Field

The utility model relates to a machining equipment technical field, concretely relates to trade sand device.

Background

Present bed board or door plant process of polishing need carry out timely change to the abrasive paper of polisher to guarantee that the quality of polishing of operation meets the requirements, present replacement mode generally adopts artifical the change at present, will treat the abrasive paper of changing and tear the back from the polishing disc of polisher through the manual work and change new abrasive paper again, and this kind of mode is wasted time and energy, extravagant cost of labor.

Therefore, the utility model provides a sand changing device.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The embodiment of the utility model provides a trade sand device has solved the technical problem that artifical trade sand mode is wasted time and energy.

(2) Technical scheme

The utility model provides a sand changing device, which comprises an operation table, a storage unit and a changing unit, wherein the storage unit is positioned inside the operation table, the opening of the storage unit penetrates through the table surface of the operation table, and the changing unit is arranged on the table surface of the operation table and is used for tearing off sand paper to be changed from a sand paper mounting disc in cooperation with a grinding machine; wherein, the first and the second end of the pipe are connected with each other,

the storage unit comprises a fixed plate, a storage basket and a lifting cylinder, and the storage basket is located above the fixed plate and is lifted to the table top of the operating table through the lifting cylinder.

Further, deposit the unit and still include the guide bar, the guide bar is located deposit the below of basket and wear to locate the fixed plate is in the vertical motion under the drive of lift cylinder.

Furthermore, the guide rods are multiple and are symmetrically distributed.

Further, the storage basket comprises a placement bottom plate and a positioning rod; the end part of an inner lifting rod of the lifting cylinder is connected with the bottom of the placing bottom plate, and the upper end part of the guide rod is connected with the lower end surface of the placing bottom plate; the locating lever is vertical to be located place the up end of bottom plate and be used for wearing to establish the locating hole on abrasive paper surface.

Furthermore, the replacing unit comprises a clamping cylinder, an expansion rod and a pressing plate; the clamp cylinder is arranged on the table top of the operating table, one end of the telescopic rod is connected with the clamp cylinder, the other end of the telescopic rod is connected with the pressing plate, and a clamping part used for clamping abrasive paper to be replaced is formed between the lower end face of the pressing plate and the operating table.

Furthermore, the sand changing device further comprises a recovery hole, and the recovery hole is formed in the table top of the operating table and located on one side of the changing unit.

Furthermore, an auxiliary air nozzle is arranged at the edge of the recovery hole and used for blowing air downwards to blow the sand paper replaced by the replacement unit into the recovery hole.

Further, the sand changing device further comprises an auxiliary positioning block, wherein the auxiliary positioning block is arranged on the table top of the operating table and used for determining the distance between the grinding machine and the changing unit.

Furthermore, the number of the auxiliary positioning blocks is two, and the two auxiliary positioning blocks are distributed in a splayed shape.

Further, the storage unit is a plurality of and is used for depositing the abrasive paper of different mesh.

(3) Advantageous effects

In conclusion, the utility model adopts the storage unit for storing the abrasive paper, and the mechanical arm drives the grinder to move to the upper part of the required storage unit, so as to take the abrasive paper; the mechanical arm drives the grinding machine to move to the position of the replacing unit, the control system controls the clamping cylinder to move, the edge of the abrasive paper to be replaced is pressed through the clamping part below the clamping cylinder, the control system drives the grinding machine to move away, the abrasive paper is separated from the grinding machine, and then the control system drives the mechanical arm to drive the grinding machine to move to the corresponding storage unit to take the abrasive paper.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a sand changer according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a storage unit of a sand changer according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a replacing unit of a sand replacing device provided by an embodiment of the present invention;

fig. 4 is a schematic view of an installation position of a manipulator and an operation table of the sand-changing device provided by the embodiment of the present invention;

fig. 5 is an enlarged schematic view of the mounting position of the manipulator and the operation table of the sand-changing device provided by the embodiment of the present invention.

In the figure:

1-an operation table; 2-a storage unit; 21-fixing the plate; 22-storage basket; 221-placing a bottom plate; 222-a positioning rod; 23-a lifting cylinder; 24-a guide bar; 3-a replacement unit; 31-a clamping cylinder; 32-a telescopic rod; 33-a compacting plate; 34-a clamping part; 5-a recovery hole; 6-auxiliary positioning blocks; 7-a manipulator; 8-grinding machine.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the invention, but should not be taken to limit the scope of the invention, i.e., the invention is not limited to the embodiments described, but covers any modifications, substitutions and improvements in parts, assemblies and connections without departing from the spirit of the invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Fig. 1 is a schematic structural diagram of a sand changer according to an embodiment of the present invention, as shown in fig. 1-2, including an operation table 1, a storage unit 2 and a replacing unit 3, where the storage unit 2 is located inside the operation table 1 and has an opening penetrating through a table top of the operation table 1, and the replacing unit 3 is located on the table top of the operation table 1 and is used for cooperating with a grinder to tear off a piece of sand paper to be replaced from a sand paper mounting plate; wherein, the first and the second end of the pipe are connected with each other,

the storage unit 2 comprises a fixed plate 21, a storage basket 22 and a lifting cylinder 23, wherein the storage basket 22 is positioned above the fixed plate 21 and is lifted to the table top of the operation table 1 through the lifting cylinder 23.

In the above-mentioned embodiment, the operation process is as follows, abrasive paper can be self-adhesive abrasive paper, supporting polisher of use includes mill 8, specifically can be pneumatic mill, mill 8 passes through manipulator 7 and drives, mill 8's abrasive paper mounting disc surface is provided with the structure similar to the magic subsides, structure realization through being similar to the magic subsides can be dismantled with abrasive paper and be connected, the edge of abrasive paper is being pressed through the pressure strip 33 in the die clamping cylinder 31 of changing in the unit 3 in the change process, then drive pneumatic mill 8 through manipulator 7 and remove the dismantlement that realizes abrasive paper.

Deposit unit 2 below and be provided with lift cylinder 23, through the motion of current control system control lift cylinder 23, through parameter setting, perhaps deposit unit 1 top opening position and set up the sensor, whether there is abrasive paper on the upper surface of detecting and depositing unit 2, if not probably the abrasive paper is located and deposits basket 22 internal mechanical arm 7 and can't take, rise through control system control lift cylinder 23 this moment until the sensor detects abrasive paper.

As an alternative embodiment, as shown in fig. 2, the storage unit 2 further includes a guide rod 24, and the guide rod 24 is disposed below the storage basket 22 and penetrates through the fixing plate 21 to move vertically under the driving of the lifting cylinder 23. Wherein, the guide rod 24 is provided to help the storage basket 22 to stably vertically lift under the driving of the lifting cylinder 23, the fixing plate 21 is provided with a fixing hole matched with the guide rod 24, and the guide rod 24 vertically slides in the fixing hole.

As an alternative embodiment, as shown in fig. 2, the guide rod 24 is multiple, and the multiple guide rods 24 are symmetrically distributed. Wherein, the symmetrical distribution can ensure that the supporting force of the storage basket 22 in the lifting process is more uniform and the movement is more stable.

As an alternative embodiment, as shown in fig. 2, the storage basket 22 includes a placement floor 221 and a positioning rod 222; the end part of an inner lifting rod of the lifting cylinder 23 is connected with the bottom of the placing bottom plate 221, and the upper end part of the guide rod 24 is connected with the lower end surface of the placing bottom plate 221; the positioning rod 222 is vertically disposed on the upper end surface of the bottom plate 221 and is used for passing through a positioning hole on the surface of sandpaper.

Specifically, the placement base 221 is used to store new sandpaper, and the positioning rod 222 is used to fix the stored new sandpaper, thereby preventing the new sandpaper from shifting on the placement base 221 during the lifting process.

As an alternative embodiment, as shown in fig. 3, the replacing unit 3 includes a clamping cylinder 31, an expansion rod 32 and a pressing plate 33; the clamping cylinder 31 is arranged on the table surface of the operating table 1, one end of the telescopic rod 32 is connected with the clamping cylinder 31, the other end of the telescopic rod 32 is connected with the pressing plate 33, and a clamping part 34 used for clamping abrasive paper to be replaced is formed between the lower end surface of the pressing plate 33 and the operating table 1.

Specifically, as shown in fig. 4-5, the mechanical arm 7 drives the grinding machine 8 to move to the position of the clamping cylinder 31, the control system controls the clamping cylinder 31 to move, the edge of the sand paper to be replaced is pressed by the clamping part below the clamping cylinder 31, the control system drives the grinding machine to move away, separation of the sand paper from the grinding machine 8 is achieved, and then the mechanical arm 7 is driven by the control system to drive the grinding machine 8 to move forward to the corresponding storage unit 2 to take out the sand paper.

As an alternative embodiment, as shown in fig. 2, the sand changer further includes a recovery hole 5, and the recovery hole 5 is opened on the table top of the operation table 1 and is located at one side of the replacing unit 3. Wherein, the recovery hole 5 is opened to facilitate the collection of waste sand paper.

As an alternative embodiment, the edge portion of the recovery holes 5 is provided with an auxiliary air nozzle (not shown) for blowing air downward to blow sandpaper replaced by the replacing unit 3 into the recovery holes 5. Specifically, the abrasive paper dismantled under the normal condition can drop to in the recovery hole 5 naturally, and supplementary air cock setting is in the abrasive paper top, and the supplementary drop that drops of blowing downwards is supplementary.

As an alternative embodiment, as shown in fig. 3, the sand changer further includes an auxiliary positioning block 6, and the auxiliary positioning block 6 is located on the table top of the table 1 and is used for determining the distance between the grinding machine 8 and the changing unit 3.

Specifically, because the manipulator when needing to change abrasive paper, remove manipulator 7 to assistance-localization real-time piece 6 top through assistance-localization real-time piece 6, because the distance between assistance-localization real-time piece 6 and die clamping cylinder 31 is fixed, the stroke is the same, behind manipulator 7 to assistance-localization real-time piece 6, moves to die clamping cylinder 31 according to fixed route of advancing, guarantees the accuracy of centre gripping.

As an alternative embodiment, as shown in fig. 3, there are two auxiliary positioning blocks 6, and the two auxiliary positioning blocks 6 are distributed in a splayed shape. Wherein, the splayed distribution is convenient for improving the positioning precision of the auxiliary positioning block 6.

As an alternative embodiment, as shown in fig. 1, the storage unit 2 is plural and is used for storing sandpaper of different meshes.

Wherein, the same mesh of sandpaper can be placed in each storage unit 2, so as to facilitate the replacement of different types of sandpaper.

It should be clear that the embodiments in this specification are described in a progressive manner, and the same or similar parts between the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. The present invention is not limited to the specific steps and structures described above and shown in the drawings. Also, a detailed description of known process techniques is omitted herein for the sake of brevity.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and alterations to this application will become apparent to those skilled in the art without departing from the scope of this invention. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. The sand changing device is characterized by comprising an operating platform (1), a storage unit (2) and a changing unit (3), wherein the storage unit (2) is positioned inside the operating platform (1) and an opening of the storage unit penetrates through the table top of the operating platform (1), and the changing unit (3) is arranged on the table top of the operating platform (1) and is used for being matched with a grinding machine to tear off sand paper to be changed from a sand paper mounting disc; wherein the content of the first and second substances,

the storage unit (2) comprises a fixed plate (21), a storage basket (22) and a lifting cylinder (23), wherein the storage basket (22) is located above the fixed plate (21) and is lifted to the table top of the operating table (1) through the lifting cylinder (23).

2. A sand-changing device according to claim 1, wherein the storage unit (2) further comprises a guide rod (24), and the guide rod (24) is arranged below the storage basket (22) and penetrates through the fixing plate (21) to move vertically under the driving of the lifting cylinder (23).

3. A sand changer according to claim 2, characterized in that the guide rods (24) are plural, and the plural guide rods (24) are symmetrically distributed.

4. A sand changing device according to claim 2, wherein the storage basket (22) comprises a placement floor (221) and a positioning rod (222); the end part of an inner lifting rod of the lifting cylinder (23) is connected with the bottom of the placing bottom plate (221), and the upper end part of the guide rod (24) is connected with the lower end surface of the placing bottom plate (221); the positioning rod (222) is vertically arranged on the upper end face of the placing bottom plate (221) and is used for penetrating through a positioning hole in the surface of the sand paper.

5. The sand changer according to claim 1, characterized in that the changing unit (3) comprises a clamping cylinder (31), a telescopic rod (32) and a pressure plate (33); air cylinder (31) are located on the mesa of operation panel (1), the one end of telescopic link (32) is connected air cylinder (31), the other end of telescopic link (32) is connected pressure strip (33), pressure strip (33) down the terminal surface with form between operation panel (1) and be used for the centre gripping to wait for grip section (34) of the abrasive paper of changing.

6. A sand changer according to claim 1, further comprising a recovery hole (5), the recovery hole (5) being open on the top of the console (1) and located at one side of the changing unit (3).

7. A sand changer according to claim 6, wherein an auxiliary air nozzle is provided at an edge portion of the recovery hole (5) for blowing air downward to blow the sandpaper replaced by the replacement unit (3) into the recovery hole (5).

8. A sand changer according to claim 1, further comprising an auxiliary positioning block (6), said auxiliary positioning block (6) being provided on the top of the operating table (1) and being adapted to determine the distance between the mill and the changing unit (3).

9. A sand changing device according to claim 8, wherein the number of the auxiliary positioning blocks (6) is two, and the two auxiliary positioning blocks (6) are distributed in a splayed shape.

10. A sand changer according to claim 1, characterized in that the storage unit (2) is plural and is adapted to store sandpaper of different mesh sizes.