CN207014195U - Paste sand paper device - Google Patents

Abstract

The utility model discloses one kind to paste sand paper device.The patch sand paper device includes patch sand paper mechanism, and the patch sand paper mechanism includes lift actuator, the bottom plate being connected with the lift actuator and the mounting plate with the bottom plate elastic connection, sand paper and is placed on the mounting plate.Patch sand paper device described in the utility model, improves the operating efficiency of polishing, alleviates working strength, saved cost of labor；And avoid the potential safety hazard of artificial patch sand paper.

Description

Sandpaper sticking device

technical field

The utility model relates to the technical field of automatic grinding machines, in particular to a sandpaper sticking device of the automatic grinding machine.

Background technique

The grinding process is generally affected by harsh environmental factors such as high noise and dust. At present, many industries use industrial grinding robots to grind products with integrated grinding systems. A general robot integrated grinding system is composed of a grinding robot, grinding equipment, required grinding workpieces and related fixtures. Since the sandpaper of the grinding machine is worn out quickly during the grinding process, in order to ensure the quality of the grinding surface, it is necessary to frequently clean the sandpaper on the grinding machine. At present, the replacement of the sandpaper on the grinding machine is basically to manually paste the sandpaper, which not only causes a waste of time, but also has low efficiency of sandpaper paste, high labor costs, and potential safety hazards.

Utility model content

Based on this, the utility model provides a sandpaper sticking device. Compared with the existing sandpaper sticking device, it improves the working efficiency of sanding, reduces the work intensity, saves labor costs, and avoids the safety hazard of manual sandpaper sticking.

In order to realize the purpose of the utility model, the utility model adopts the following technical solutions:

A sandpaper sticking device, comprising a sandpaper sticking mechanism, the sandpaper sticking mechanism includes a lifting driver, a lower supporting plate connected with the lifting driver, and an upper supporting plate elastically connected with the lower supporting plate, and the sandpaper is placed on the upper supporting plate pallet. In this way, the grinding head of the grinding robot is close to the upper pallet, and the sandpaper on the upper pallet is driven to a certain height by the lifting driver. The grinding head of the grinding robot is aligned with the sandpaper, and the pasting surface of the sandpaper is initially attached to the grinding head of the grinding robot. , the elastic connection between the upper pallet and the lower pallet ensures the flexibility of the contact process between the grinding head and the sandpaper, and protects the grinding head of the grinding robot. At the same time, the grinding robot can control the pressing distance of the grinding head to control the contact force between the paste surface and the grinding head. The bonding effect between them is guaranteed, thereby realizing the automatic sandpapering process, without the need to paste sandpaper by yourself, which improves the work efficiency of sanding, reduces the work intensity of personnel, and saves labor costs; and avoids manual sandpapering security risks.

In some of the embodiments, the sandpaper sticking device further includes a bracket, and both the lower supporting board and the upper supporting board are located in the space formed by the bracket.

In some of the embodiments, the support includes a column and a hollow limiting plate connected to the top of the column.

In some of the embodiments, the upper supporting plate, the upright post and the hollow limiting plate together form a receiving groove for placing sandpaper. The sandpaper is placed in the storage tank, which can ensure that the sandpaper does not fall, and the grinding head of the grinding robot plays the role of limiting the grinding head when it is in contact with the sandpaper, so that the grinding head can accurately correspond to the sandpaper.

In some of the embodiments, the bottom of the upper pallet is connected with a guide rod, and a spring member is sheathed on the guide rod to elastically connect the upper pallet and the lower pallet. The guide rod cooperates with the spring member, so that the elastic connection between the upper pallet and the lower pallet is more stable.

In some of these embodiments, the sandpaper sticking device further includes a sandpaper pressing mechanism arranged close to the sandpaper sticking mechanism, and the sandpaper pressing mechanism includes a pressing bracket and a pressing bracket connected with the pressing bracket. roller. The sandpaper pressing mechanism can ensure the bonding reliability of the sandpaper sticking surface and the grinding head.

In some of the embodiments, the pressing bracket includes two opposite support plates and a rotating shaft connecting the two supporting plates, and the pressing roller is pivotally connected to the rotating shaft.

In some of the embodiments, the pressing roller is pivotally connected to the rotating shaft through a bearing.

In some of the embodiments, the lifting driver is a linear actuator with a guide rod, and the lower support plate is located above the linear actuator and connected to the guide rod of the linear actuator.

The utility model also adopts the following technical solution: a grinding machine, including a workbench and a grinding robot arranged on the workbench, and also includes the above-mentioned sandpaper sticking device.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the sandpaper pasting device described in a preferred embodiment of the present invention;

Fig. 2 is a structural schematic diagram of a sandpaper sticking device described in a preferred embodiment of the present invention and a polishing robot for sticking sandpaper;

Fig. 3 is a structural schematic diagram of the sandpaper sticking device described in Fig. 2 cooperating with the polishing robot to compress the sandpaper.

detailed description

In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. Preferred embodiments of the utility model are provided in the accompanying drawings. However, the invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present utility model more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model.

Example

Please refer to FIG. 1 to FIG. 3 , the utility model discloses a sandpaper sticking device 100 , including a sandpaper sticking mechanism 10 and a sandpaper pressing mechanism 20 , the sandpaper sticking mechanism 10 is used to stick the sandpaper 50 to the grinding head 40 of the grinding robot 30 , The sandpaper pressing mechanism 20 is used to press the sandpaper 50 on the grinding head 40 to ensure the bonding reliability of the sandpaper 50 sticking surface and the grinding head 40 .

The sandpaper sticking mechanism 10 includes a support 12 , a lifting driver 13 , a lower pallet 14 and an upper pallet 15 . The lifting driver 13, the lower supporting plate 14 and the upper supporting plate 15 are all accommodated in the space formed by the bracket 12. The lower supporting plate 14 is connected with the lifting driver 13, and is driven by the lifting driver 13 to perform lifting motion. The upper supporting plate 15 and the lower supporting plate The plates 14 are elastically connected. Multiple layers of sandpaper are placed on the upper surface of the upper supporting plate 15. When the grinding head of the grinding robot is close to the upper pallet, the sandpaper on the upper pallet is driven to a certain height by the lifting driver, the grinding head of the grinding robot is aligned with the sandpaper, and the sticking surface of the sandpaper is initially attached to the grinding head of the grinding robot , the elastic connection between the upper pallet and the lower pallet ensures the flexibility of the contact process between the grinding head and the sandpaper, and protects the grinding head of the grinding robot. At the same time, the grinding robot can control the pressing distance of the grinding head to control the contact force between the paste surface and the grinding head. The bonding effect between them is guaranteed, thereby realizing the automatic sandpapering process, without the need to paste sandpaper by yourself, which improves the work efficiency of sanding, reduces the work intensity of personnel, and saves labor costs; and avoids manual sandpapering security risks.

In one embodiment, the bracket 12 and the upper supporting plate 15 together form a storage tank 18 for placing sandpaper. The sandpaper is placed in the storage tank to ensure that the sandpaper does not fall, and the grinding head of the grinding robot is in contact with the sandpaper. When playing the role of limiting the grinding head, it is convenient for the grinding head to accurately correspond to the sandpaper. The lifting driver 13 is a linear actuator with a guide rod, and the lower supporting plate 14 is located above the linear actuator and connected with the guide rod of the linear actuator. In some other embodiments, the lifting driver 13 may also be a driving component such as a cylinder.

Further, the bracket 12 includes a plurality of uprights 16 and a hollow limiting plate 17 connected to the top ends of the above-mentioned uprights 16 , the uprights 16 , the hollow limiting plate 17 and the upper supporting plate 15 together define the above-mentioned accommodating groove 18 . The sandpaper is directly placed in the accommodating groove 18 through the hollow limiting plate 17 .

Furthermore, the elastic connection mode between the lower pallet 14 and the upper pallet 15 is: the bottom of the upper pallet 15 is connected with a plurality of guide rods 151, and each guide rod 151 is sleeved with a spring member 19, so that the upper pallet is elastically connected. Plate 15 and lower supporting plate 14. The guide rod 151 cooperates with the spring member 19, so that the elastic connection between the upper pallet 15 and the lower pallet 14 is more stable. Wherein, a guide rod 151 is respectively provided near the four corners of the upper supporting plate 15 . It can be understood that in some other embodiments, the lower supporting plate 14 and the upper supporting plate 15 can be elastically connected in other ways, for example, directly connected by elastic pieces, etc., and the above effects can also be achieved. The spring member 19 can be connected with one or both of the lower supporting plate 14 and the upper supporting plate 15 simultaneously or not connected with both.

The sandpaper pressing mechanism 20 includes a pressing bracket 21 and a pressing roller 22 connected with the pressing bracket 21 . The pressing bracket 21 includes two opposite support plates 23 and a rotating shaft 24 connecting the two supporting plates 23 , and the pressing roller 22 is pivotally connected to the above rotating shaft 24 through a bearing. The grinding head 40 of the grinding robot is lowered to the pressing roller 22, and the pressing roller 22 rotates along the rotating shaft 24 to compress the sticking surface of the sandpaper and the grinding head 40 to ensure the bonding reliability of the sticking surface of the sandpaper and the grinding head 40.

Please refer to Fig. 2 and Fig. 3, the utility model also protects a kind of grinding machine 200, and it comprises workbench 201, is located at above-mentioned grinding robot 30 on the workbench 201 and above-mentioned sandpaper sticking device 100, and grinding robot 30 has grinding The head 40 and the sandpaper sticking device 100 are set corresponding to the grinding head 40 of the above-mentioned grinding robot 30 . In this embodiment, the grinding robot 30 can adjust its position and direction by itself, and when sandpaper needs to be pasted, it will automatically rise or fall to approach the sandpaper pasting device 100 . At the sandpaper pressing mechanism 20 , the grinding head 40 can also rotate in a direction suitable for pressing the pressing cylinder 22 .

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. A sandpaper sticking device, characterized in that it comprises a sandpaper sticking mechanism, and the sandpaper sticking mechanism includes a lifting driver, a lower supporting plate connected to the lifting driver and an upper supporting plate elastically connected to the lower supporting plate, Sandpaper is placed on the upper pallet. 2 . The sandpaper sticking device according to claim 1 , wherein the sandpaper sticking device further comprises a bracket, and both the lower supporting plate and the upper supporting plate are located in the space formed by the supporting bracket. 3 . 3 . The sandpaper sticking device according to claim 2 , wherein the support includes a column and a hollow limiting plate connected to the top of the column. 4 . 4 . The sandpaper sticking device according to claim 3 , wherein the upper supporting plate, the upright column and the hollow limiting plate together form a storage tank for placing sandpaper. 5 . 5. The sandpaper sticking device according to claim 1, characterized in that: the bottom of the upper pallet is connected to a guide rod, and a spring member is sleeved on the guide rod to elastically connect the upper pallet and the lower pallet . 6. The sandpaper sticking device according to claim 1, characterized in that: the sandpaper sticking device also includes a sandpaper pressing mechanism arranged near the sandpaper sticking mechanism, and the sandpaper pressing mechanism includes a pressing bracket and A pressing roller connected with the pressing bracket. 7. The sandpaper sticking device according to claim 6, characterized in that: the pressing bracket comprises two opposite supporting plates and a rotating shaft connecting the two supporting plates, the pressing roller is pivotally connected to the rotating shaft . 8 . The sandpaper sticking device according to claim 7 , wherein the pressing roller is pivotally connected to the rotating shaft through a bearing. 9. The sandpaper sticking device according to claim 1, characterized in that: the lifting driver is a linear actuator with a guide rod, and the lower supporting plate is located above the linear actuator and connected to the linear actuator guide rod connection. 10. A grinding machine, comprising a workbench and a grinding robot arranged on the workbench, characterized in that it further comprises the sandpaper sticking device according to any one of claims 1-9.