WO2019006840A1 - Automatic abrasive paper switching mechanism for pneumatic grinding and polishing machine - Google Patents
Automatic abrasive paper switching mechanism for pneumatic grinding and polishing machine Download PDFInfo
- Publication number
- WO2019006840A1 WO2019006840A1 PCT/CN2017/098954 CN2017098954W WO2019006840A1 WO 2019006840 A1 WO2019006840 A1 WO 2019006840A1 CN 2017098954 W CN2017098954 W CN 2017098954W WO 2019006840 A1 WO2019006840 A1 WO 2019006840A1
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- WIPO (PCT)
- Prior art keywords
- sandpaper
- abrasive paper
- polishing machine
- new
- polishing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
Definitions
- the invention relates to a grinding device in the research field of automobile spare parts production, in particular to a sandpaper automatic switching mechanism of a pneumatic grinding and polishing machine.
- the robot enters the grinding state, and when the polishing is polished to a certain number of times, the robot moves the polishing head to the safety door;
- the object of the present invention is to provide an automatic sanding and polishing mechanism for a pneumatic sanding and polishing machine, which realizes the automatic replacement of the sandpaper without manual operation, and solves the safety hazard existing in the prior art.
- a pneumatic sanding and polishing machine sandpaper automatic switching mechanism including a new sandpaper storage cylinder and an unloading sandpaper knife located beside the new sandpaper storage cylinder, and the new sandpaper storage cylinder is arranged below
- the power source that pushes the sandpaper in the new sandpaper storage cylinder upward, and the upper end of the new sandpaper discharge cylinder is open.
- a plurality of distribution springs are arranged beside the open end of the new sandpaper storage drum, and one end of the distribution spring is fixed on a fixing seat beside the open end of the new sandpaper storage cylinder, The other end of the dosing spring extends into the open end of the new sandpaper storage drum and is bent upward.
- a polishing and polishing machine guiding block is arranged between two adjacent feeding spring pieces, and the polishing and polishing machine guiding block comprises a vertical block fixed on the fixing seat and a diagonal block connected to the top end of the vertical block, wherein all of the inclined blocks are inclined outward to form a first guiding space having a large upper end and a small lower end, and all of the vertical blocks enclose a columnar second guiding space, The first guiding space and the second guiding space are in communication.
- one end of the unloading sandpaper knife is fixed on the fixing seat, and the other end of the unloading sandpaper knife is arranged with a paper discharging blade.
- the blade edge of the unloading blade is located at the upper end surface of the unloading sandpaper cutter.
- the unloading sandpaper knife is provided with a cutter body groove which divides the paper discharge blade into a first blade edge and a second blade edge.
- a plurality of circumferentially distributed guide bars are disposed under the unloading sandpaper cutter, the lower portion of the guide bar is vertical, and the upper portion of the guide bar is bent outward, all of The bent portion of the guide bar encloses a third guiding space having a large upper end and a small lower end, and a lower portion of all the guiding bars encloses a cylindrical fourth guiding space, and the third guiding space and the fourth guiding space form an old sandpaper Place the area.
- the power source is a sandpaper cylinder or a hydraulic cylinder.
- the invention has the beneficial effects that the invention moves the polishing head to the old sandpaper cutter by setting a new sandpaper storage cylinder, unloading the old sandpaper cutter and pushing the sandpaper upward in the new sandpaper storage cylinder.
- Slowly moving, unloading the old sandpaper knife to tear off the old sandpaper the robot moves to the new sandpaper directly above, the power source presses the sandpaper onto the polishing and polishing machine, the robot moves away, and the new sandpaper is pasted.
- the robot continues to polish and polish, after polishing and polishing to a certain number of times; repeat the above actions.
- the invention realizes the automatic replacement of the sandpaper without manual operation, and solves the safety hazard existing in the prior art.
- Figure 1 is a schematic view of the structure of the present invention.
- a pneumatic sanding and polishing machine sandpaper automatic switching mechanism includes a new sandpaper storage drum 1 and an old sandpaper cutter 2 located beside the new sandpaper storage cylinder 1, and a new sandpaper is arranged under the new sandpaper storage cylinder 1.
- the power source 6 of the sandpaper in the storage cylinder 1 is pushed upward, and the upper end of the new sandpaper discharge cylinder is open.
- the power source 6 pushes the sandpaper upward and the sandpaper comes out from the open end of the new sandpaper discharge drum.
- the power source 6 is a sandpaper cylinder or a hydraulic cylinder.
- the robot By setting a new sandpaper storage cylinder 1, an old sandpaper cutter 2, and a power source 6 for pushing up the sandpaper in the new sandpaper storage cylinder 1, the robot moves the polishing head to the old sandpaper cutter 2, and the robot slowly moves and unloads. After the old sandpaper knife 2 tears off the old sandpaper, the robot moves to the new sandpaper, and the power source 6 presses the sandpaper onto the polishing machine, and the robot moves away to complete the new sandpaper paste. The robot continues to polish and polish, after polishing and polishing to a certain number of times; repeat the above actions.
- the invention realizes the automatic replacement of the sandpaper without manual operation, and solves the safety hazard existing in the prior art.
- a plurality of distribution springs 3 are arranged beside the open end of the new sandpaper storage drum 1, and one end of the distribution spring 3 is fixed to the fixed end of the new sandpaper storage cylinder 1 On the seat 7, the other end of the materializing spring 3 extends into the open end of the new sandpaper storage drum 1 and is bent upward. During the movement of the robot upward, the sandpaper is separated by the bent end of the materializing spring 3, so that the excess sandpaper remains in the new sandpaper storage drum 1.
- the robot moves slowly. After the old sandpaper is removed, the robot moves to the new sandpaper, and the power source 6 presses the sandpaper onto the polishing machine. The robot moves. The shrapnel separates the excess sandpaper, and the robot moves away to complete the new sandpaper paste. The robot continues to polish and polish, after polishing and polishing to a certain number of times; repeat the above actions.
- a polishing and polishing machine guiding block 4 is arranged between the two adjacent feeding springs 3, and the polishing and polishing machine guiding block 4 includes a vertical fixed on the fixing base 7. a straight block and a diagonal block connected to the top end of the vertical block, all of the inclined blocks are inclined outward to form a first guiding space having a large upper end and a small lower end, and all of the vertical blocks enclose a columnar second guiding space The first guiding space and the second guiding space are in communication. After the old sandpaper is peeled off, the robot guides the first guide space and the second guide space to make the robot face the new sandpaper, so that the sandpaper can be correctly attached to the robot.
- one end of the unloading sandpaper cutter 2 is fixed to the fixing base 7, and the other end of the unloading sandpaper cutter 2 is provided with a paper discharge blade. After the unloading blade is horizontal, the old sandpaper is peeled off, that is, the direction of peeling the old sandpaper is along the horizontal direction.
- the blade edge of the unloading blade is located at the upper end surface of the unloading sandpaper cutter 2, that is, a bevel is formed between the unloading blade edge and the lower end surface of the unloading sandpaper knife 2, and the tip end position of the bevel surface is formed.
- the blade tip of the unloading blade is formed.
- the unloading sandpaper cutter 2 is provided with a cutter body groove 22 which divides the paper discharge blade into a first blade 20 and a second blade 21.
- the cutter body groove 22 mainly serves as a positioning guide.
- a plurality of circumferentially distributed guide bars 5 are disposed under the unloading sandpaper cutter 2, the lower portion of the guide bar 5 is vertical, and the upper portion of the guide bar 5 is bent outward. All the bent portions of the guide rod 5 enclose a third guiding space having a large upper end and a small lower end, and a lower portion of all the guiding rods 5 encloses a cylindrical fourth guiding space, the third guiding space and the fourth guiding space The guiding space forms an old sandpaper placement area such that the peeled old sandpaper can fall into the old sandpaper placement area below the unloading sandpaper knife 2 by its own gravity.
- the lower end of the guiding rod 5 is fixed on the mounting seat, one end of the mounting seat is fixed on the fixed bottom plate of the lower end of the new sandpaper storage cylinder 1, and the power source 6 is fixed on the fixed bottom plate of the lower end of the new sandpaper storage cylinder 1 by bolts, the power source The working end of the 6 is inserted vertically upward through the fixed bottom plate and then protrudes into the interior of the new sandpaper storage drum 1.
- the old sandpaper placement area enclosed by the guide bar 5 facilitates the removal of the old sandpaper.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Disclosed is an automatic abrasive paper switching mechanism for a pneumatic grinding and polishing machine. The mechanism comprises a new abrasive paper storage barrel (1) and a used abrasive paper unloading blade (2) located beside the new abrasive paper storage barrel (1), wherein a power source (6) for pushing abrasive paper upwards inside the new abrasive paper storage barrel (1) is arranged below the new abrasive paper storage barrel (1), and an upper end of the new abrasive paper storage barrel (1) is open. By providing the new abrasive paper storage barrel (1), the used abrasive paper unloading blade (2) and the power source (6) for pushing the abrasive paper upwards inside the new abrasive paper storage barrel (1), a robot moves a grinding and polishing head to be in front of the used abrasive paper unloading blade (2), and the robot moves slowly to tear off the used abrasive paper by the used abrasive paper unloading blade (2), and the robot then moves to a position right above new abrasive paper, and the power source (6) presses the abrasive paper onto the grinding and polishing machine, and then the robot moves away, thereby completing the adhesion of the new abrasive paper. The robot continues grinding and polishing, and when grinding and polishing are carried out a certain number of times, the above-mentioned actions are repeated. The automatic abrasive paper switching mechanism enables the automatic replacement of abrasive papers without manual operations, thus solving the safety risk in the prior art.
Description
技术领域Technical field
本发明涉及汽车零配件生产研究领域中的一种打磨设备，特别是一种气动打磨抛光机砂纸自动切换机构。The invention relates to a grinding device in the research field of automobile spare parts production, in particular to a sandpaper automatic switching mechanism of a pneumatic grinding and polishing machine.
背景技术Background technique
在汽车零配件生产中，需要对零配件进行打磨。具体的流程如下：In the production of auto parts, it is necessary to polish the parts. The specific process is as follows:
1.
启动机器人打磨抛光***，机器人进入打磨状态，当打磨抛光到一定次数，机器人移动打磨抛光头到安全门外，；1.
Start the robot polishing system, the robot enters the grinding state, and when the polishing is polished to a certain number of times, the robot moves the polishing head to the safety door;
2.操作人员走到打磨抛光头前门，人工把旧砂纸撕下来，再把新砂纸粘上去；2. The operator walks to the front door of the polishing head, manually tears the old sandpaper, and then sticks the new sandpaper;
3.砂纸粘贴完成后，操作人员的手离开打磨抛光头位置；3. After the sandpaper is pasted, the operator's hand leaves the polishing head position;
4.气动设备，机器人继续打磨抛光；4. Pneumatic equipment, the robot continues to polish and polish;
5.打磨抛光到一次次数后，重复以上工作。5. After polishing and polishing to a number of times, repeat the above work.
现有技术中存在以下缺点：The following disadvantages exist in the prior art:
1.需要人工切换砂纸，操作不方便；1. It is necessary to manually switch the sandpaper, which is inconvenient to operate;
2.人员进入机器人区域，具有安全隐患。2. Personnel entering the robot area has potential safety hazards.
发明内容Summary of the invention
本发明的目的，在于提供一种气动打磨抛光机砂纸自动切换机构，其实现了砂纸的自动更换，无需人工操作，解决了现有技术中存在的安全隐患。The object of the present invention is to provide an automatic sanding and polishing mechanism for a pneumatic sanding and polishing machine, which realizes the automatic replacement of the sandpaper without manual operation, and solves the safety hazard existing in the prior art.
本发明解决其技术问题的解决方案是：气动打磨抛光机砂纸自动切换机构，包括新砂纸储料筒以及位于新砂纸储料筒旁的卸旧砂纸刀，所述新砂纸储料筒下方布置有将新砂纸储料筒内砂纸往上推的动力源，新砂纸出料筒的上端敞口。The solution to solve the technical problem of the present invention is: a pneumatic sanding and polishing machine sandpaper automatic switching mechanism, including a new sandpaper storage cylinder and an unloading sandpaper knife located beside the new sandpaper storage cylinder, and the new sandpaper storage cylinder is arranged below The power source that pushes the sandpaper in the new sandpaper storage cylinder upward, and the upper end of the new sandpaper discharge cylinder is open.
作为上述技术方案的进一步改进，所述新砂纸储料筒敞口端旁布置有若干片分料弹簧，所述分料弹簧的一端固定在新砂纸储料筒敞口端旁的固定座上，分料弹簧的另一端延伸进新砂纸储料筒敞口端后向上折弯。As a further improvement of the above technical solution, a plurality of distribution springs are arranged beside the open end of the new sandpaper storage drum, and one end of the distribution spring is fixed on a fixing seat beside the open end of the new sandpaper storage cylinder, The other end of the dosing spring extends into the open end of the new sandpaper storage drum and is bent upward.
作为上述技术方案的进一步改进，相邻的两个所述分料弹簧片之间布置有一个打磨抛光机导正块，所述打磨抛光机导正块包括固定在固定座上的竖直块以及与竖直块顶端连接的斜块，所有所述斜块向外侧倾斜后形成一个上端大、下端小的第一导向空间，所有所述竖直块围成一个柱状的第二导向空间，所述第一导向空间和第二导向空间连通。As a further improvement of the above technical solution, a polishing and polishing machine guiding block is arranged between two adjacent feeding spring pieces, and the polishing and polishing machine guiding block comprises a vertical block fixed on the fixing seat and a diagonal block connected to the top end of the vertical block, wherein all of the inclined blocks are inclined outward to form a first guiding space having a large upper end and a small lower end, and all of the vertical blocks enclose a columnar second guiding space, The first guiding space and the second guiding space are in communication.
作为上述技术方案的进一步改进，所述卸旧砂纸刀的一端固定在固定座上，卸旧砂纸刀的另一端布置有卸纸刀刃。As a further improvement of the above technical solution, one end of the unloading sandpaper knife is fixed on the fixing seat, and the other end of the unloading sandpaper knife is arranged with a paper discharging blade.
作为上述技术方案的进一步改进，所述卸纸刀刃的刃尖位于卸旧砂纸刀的上端面。As a further improvement of the above technical solution, the blade edge of the unloading blade is located at the upper end surface of the unloading sandpaper cutter.
作为上述技术方案的进一步改进，所述卸旧砂纸刀上布置有一个刀体槽，所述刀体槽将卸纸刀刃分隔成第一刀刃和第二刀刃。As a further improvement of the above technical solution, the unloading sandpaper knife is provided with a cutter body groove which divides the paper discharge blade into a first blade edge and a second blade edge.
作为上述技术方案的进一步改进，所述卸旧砂纸刀的下方布置有若干根沿圆周分布的导向杆，所述导向杆的下部呈竖直状，导向杆的上部向外侧折弯，所有所述导向杆的折弯部围成上端大、下端小的第三导向空间，所有所述导向杆的下部围成圆柱状的第四导向空间，所述第三导向空间和第四导向空间形成旧砂纸放置区。As a further improvement of the above technical solution, a plurality of circumferentially distributed guide bars are disposed under the unloading sandpaper cutter, the lower portion of the guide bar is vertical, and the upper portion of the guide bar is bent outward, all of The bent portion of the guide bar encloses a third guiding space having a large upper end and a small lower end, and a lower portion of all the guiding bars encloses a cylindrical fourth guiding space, and the third guiding space and the fourth guiding space form an old sandpaper Place the area.
作为上述技术方案的进一步改进，所述动力源为送砂纸气缸或者液压缸。As a further improvement of the above technical solution, the power source is a sandpaper cylinder or a hydraulic cylinder.
本发明的有益效果是：本发明通过设置新砂纸储料筒、卸旧砂纸刀以及将新砂纸储料筒内砂纸往上推的动力源，机器人移动打磨抛光头到卸旧砂纸刀前，机器人缓慢移动，卸旧砂纸刀把旧砂纸撕下后，机器人移动到新砂纸正上面，动力源把砂纸压到打磨抛光机上，机器人移开，完成新砂纸粘贴。机器人继续打磨抛光，当打磨抛光到一定次数后；重复以上动作。本发明实现了砂纸的自动更换，无需人工操作，解决了现有技术中存在的安全隐患。The invention has the beneficial effects that the invention moves the polishing head to the old sandpaper cutter by setting a new sandpaper storage cylinder, unloading the old sandpaper cutter and pushing the sandpaper upward in the new sandpaper storage cylinder. Slowly moving, unloading the old sandpaper knife to tear off the old sandpaper, the robot moves to the new sandpaper directly above, the power source presses the sandpaper onto the polishing and polishing machine, the robot moves away, and the new sandpaper is pasted. The robot continues to polish and polish, after polishing and polishing to a certain number of times; repeat the above actions. The invention realizes the automatic replacement of the sandpaper without manual operation, and solves the safety hazard existing in the prior art.
附图说明DRAWINGS
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单说明。显然，所描述的附图只是本发明的一部分实施例，而不是全部实施例，本领域的技术人员在不付出创造性劳动的前提下，还可以根据这些附图获得其他设计方案和附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is apparent that the described drawings are only a part of the embodiments of the present invention, and not all of the embodiments, and those skilled in the art can obtain other designs and drawings according to the drawings without any creative work.
图1是本发明的结构示意图。Figure 1 is a schematic view of the structure of the present invention.
具体实施方式Detailed ways
以下将结合实施例和附图对本发明的构思、具体结构及产生的技术效果进行清楚、完整地描述，以充分地理解本发明的目的、特征和效果。显然，所描述的实施例只是本发明的一部分实施例，而不是全部实施例，基于本发明的实施例，本领域的技术人员在不付出创造性劳动的前提下所获得的其他实施例，均属于本发明保护的范围。另外，文中所提到的所有联接/连接关系，并非单指构件直接相接，而是指可根据具体实施情况，通过添加或减少联接辅件，来组成更优的联接结构。The concept, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings in order to fully understand the objects, features and effects of the present invention. It is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative efforts belong to The scope of protection of the present invention. In addition, all the coupling/joining relationships mentioned in the text are not directly connected to the components, but rather may constitute a better coupling structure by adding or reducing the coupling accessories according to the specific implementation.
参照图1，气动打磨抛光机砂纸自动切换机构，包括新砂纸储料筒1以及位于新砂纸储料筒1旁的卸旧砂纸刀2，所述新砂纸储料筒1下方布置有将新砂纸储料筒1内砂纸往上推的动力源6，新砂纸出料筒的上端敞口。动力源6将砂纸往上推后砂纸从新砂纸出料筒的敞口端出来。优选地，动力源6为送砂纸气缸或者液压缸。Referring to Fig. 1, a pneumatic sanding and polishing machine sandpaper automatic switching mechanism includes a new sandpaper storage drum 1 and an old sandpaper cutter 2 located beside the new sandpaper storage cylinder 1, and a new sandpaper is arranged under the new sandpaper storage cylinder 1. The power source 6 of the sandpaper in the storage cylinder 1 is pushed upward, and the upper end of the new sandpaper discharge cylinder is open. The power source 6 pushes the sandpaper upward and the sandpaper comes out from the open end of the new sandpaper discharge drum. Preferably, the power source 6 is a sandpaper cylinder or a hydraulic cylinder.
通过设置新砂纸储料筒1、卸旧砂纸刀2以及将新砂纸储料筒1内砂纸往上推的动力源6，机器人移动打磨抛光头到卸旧砂纸刀2前，机器人缓慢移动，卸旧砂纸刀2把旧砂纸撕下后，机器人移动到新砂纸正上面，动力源6把砂纸压到打磨抛光机上，机器人移开，完成新砂纸粘贴。机器人继续打磨抛光，当打磨抛光到一定次数后；重复以上动作。本发明实现了砂纸的自动更换，无需人工操作，解决了现有技术中存在的安全隐患。By setting a new sandpaper storage cylinder 1, an old sandpaper cutter 2, and a power source 6 for pushing up the sandpaper in the new sandpaper storage cylinder 1, the robot moves the polishing head to the old sandpaper cutter 2, and the robot slowly moves and unloads. After the old sandpaper knife 2 tears off the old sandpaper, the robot moves to the new sandpaper, and the power source 6 presses the sandpaper onto the polishing machine, and the robot moves away to complete the new sandpaper paste. The robot continues to polish and polish, after polishing and polishing to a certain number of times; repeat the above actions. The invention realizes the automatic replacement of the sandpaper without manual operation, and solves the safety hazard existing in the prior art.
进一步作为优选的实施方式，所述新砂纸储料筒1敞口端旁布置有若干片分料弹簧3，所述分料弹簧3的一端固定在新砂纸储料筒1敞口端旁的固定座7上，分料弹簧3的另一端延伸进新砂纸储料筒1敞口端后向上折弯。在机器人往上移动的过程中，通过分料弹簧3的折弯端将砂纸分离，使得多余的砂纸留在新砂纸储料筒1中。Further, as a preferred embodiment, a plurality of distribution springs 3 are arranged beside the open end of the new sandpaper storage drum 1, and one end of the distribution spring 3 is fixed to the fixed end of the new sandpaper storage cylinder 1 On the seat 7, the other end of the materializing spring 3 extends into the open end of the new sandpaper storage drum 1 and is bent upward. During the movement of the robot upward, the sandpaper is separated by the bent end of the materializing spring 3, so that the excess sandpaper remains in the new sandpaper storage drum 1.
机器人移动打磨抛光头到卸旧砂纸刀2前，机器人缓慢移动，卸旧砂纸刀2把旧砂纸撕下后，机器人移动到新砂纸正上面，动力源6把砂纸压到打磨抛光机上，机器人移动，分料弹片把多余砂纸分开，机器人移开，完成新砂纸粘贴。机器人继续打磨抛光，当打磨抛光到一定次数后；重复以上动作。Before the robot moves the polishing head to the old sandpaper cutter 2, the robot moves slowly. After the old sandpaper is removed, the robot moves to the new sandpaper, and the power source 6 presses the sandpaper onto the polishing machine. The robot moves. The shrapnel separates the excess sandpaper, and the robot moves away to complete the new sandpaper paste. The robot continues to polish and polish, after polishing and polishing to a certain number of times; repeat the above actions.
进一步作为优选的实施方式，相邻的两个所述分料弹簧3片之间布置有一个打磨抛光机导正块4，所述打磨抛光机导正块4包括固定在固定座7上的竖直块以及与竖直块顶端连接的斜块，所有所述斜块向外侧倾斜后形成一个上端大、下端小的第一导向空间，所有所述竖直块围成一个柱状的第二导向空间，所述第一导向空间和第二导向空间连通。在剥离旧砂纸后，机器人通过第一导向空间和第二导向空间的引导后使得机器人正对着新砂纸，使得砂纸能正确地贴在机器人上。
Further as a preferred embodiment, a polishing and polishing machine guiding block 4 is arranged between the two adjacent feeding springs 3, and the polishing and polishing machine guiding block 4 includes a vertical fixed on the fixing base 7. a straight block and a diagonal block connected to the top end of the vertical block, all of the inclined blocks are inclined outward to form a first guiding space having a large upper end and a small lower end, and all of the vertical blocks enclose a columnar second guiding space The first guiding space and the second guiding space are in communication. After the old sandpaper is peeled off, the robot guides the first guide space and the second guide space to make the robot face the new sandpaper, so that the sandpaper can be correctly attached to the robot.
进一步作为优选的实施方式，所述卸旧砂纸刀2的一端固定在固定座7上，卸旧砂纸刀2的另一端布置有卸纸刀刃。卸纸刀刃沿水平方向后将旧砂纸剥离，即剥离旧砂纸的方向沿着水平方向。Further, as a preferred embodiment, one end of the unloading sandpaper cutter 2 is fixed to the fixing base 7, and the other end of the unloading sandpaper cutter 2 is provided with a paper discharge blade. After the unloading blade is horizontal, the old sandpaper is peeled off, that is, the direction of peeling the old sandpaper is along the horizontal direction.
进一步作为优选的实施方式，所述卸纸刀刃的刃尖位于卸旧砂纸刀2的上端面，即位于卸纸刀刃和卸旧砂纸刀2的下端面之间形成一个斜面，斜面的最尖端位置形成卸纸刀刃的刃尖，这样的设置，便于卸纸刀刃将旧砂纸从打磨抛光头上剥离，也使得剥离后的旧砂纸能在其自身的重力作用下落入到卸旧砂纸刀2下方。Further, as a preferred embodiment, the blade edge of the unloading blade is located at the upper end surface of the unloading sandpaper cutter 2, that is, a bevel is formed between the unloading blade edge and the lower end surface of the unloading sandpaper knife 2, and the tip end position of the bevel surface is formed. The blade tip of the unloading blade is formed. This arrangement facilitates the peeling of the old sandpaper from the polishing and polishing head, and also allows the peeled old sandpaper to fall under the gravity paper into the unloading sandpaper knife 2.
进一步作为优选的实施方式，所述卸旧砂纸刀2上布置有一个刀体槽22，所述刀体槽22将卸纸刀刃分隔成第一刀刃20和第二刀刃21。刀体槽22主要起定位导向作用。更换砂纸时，打磨抛光头的轴进入到刀体槽22中，防止卸旧砂纸刀2与打磨抛光头的轴发生干涉。Further as a preferred embodiment, the unloading sandpaper cutter 2 is provided with a cutter body groove 22 which divides the paper discharge blade into a first blade 20 and a second blade 21. The cutter body groove 22 mainly serves as a positioning guide. When the sandpaper is replaced, the shaft of the polishing head is inserted into the cutter body groove 22 to prevent the old sandpaper cutter 2 from interfering with the shaft of the polishing head.
进一步作为优选的实施方式，所述卸旧砂纸刀2的下方布置有若干根沿圆周分布的导向杆5，所述导向杆5的下部呈竖直状，导向杆5的上部向外侧折弯，所有所述导向杆5的折弯部围成上端大、下端小的第三导向空间，所有所述导向杆5的下部围成圆柱状的第四导向空间，所述第三导向空间和第四导向空间形成旧砂纸放置区，这样的设置，使得剥离后的旧砂纸能在其自身的重力作用下落入到卸旧砂纸刀2下方的旧砂纸放置区。导向杆5的下端固定在安装座上，安装座的一端固定在新砂纸储料筒1下端的固定底板上，动力源6通过螺栓固定在新砂纸储料筒1下端的固定底板上，动力源6的工作端竖直朝上穿过固定底板后伸入新砂纸储料筒1内部。导向杆5围成的旧砂纸放置区便于将旧砂纸取出。Further, as a preferred embodiment, a plurality of circumferentially distributed guide bars 5 are disposed under the unloading sandpaper cutter 2, the lower portion of the guide bar 5 is vertical, and the upper portion of the guide bar 5 is bent outward. All the bent portions of the guide rod 5 enclose a third guiding space having a large upper end and a small lower end, and a lower portion of all the guiding rods 5 encloses a cylindrical fourth guiding space, the third guiding space and the fourth guiding space The guiding space forms an old sandpaper placement area such that the peeled old sandpaper can fall into the old sandpaper placement area below the unloading sandpaper knife 2 by its own gravity. The lower end of the guiding rod 5 is fixed on the mounting seat, one end of the mounting seat is fixed on the fixed bottom plate of the lower end of the new sandpaper storage cylinder 1, and the power source 6 is fixed on the fixed bottom plate of the lower end of the new sandpaper storage cylinder 1 by bolts, the power source The working end of the 6 is inserted vertically upward through the fixed bottom plate and then protrudes into the interior of the new sandpaper storage drum 1. The old sandpaper placement area enclosed by the guide bar 5 facilitates the removal of the old sandpaper.
以上是对本发明的较佳实施方式进行了具体说明，但本发明创造并不限于所述实施例，熟悉本领域的技术人员在不违背本发明精神的前提下还可作出种种的等同变型或替换，这些等同的变型或替换均包含在本申请权利要求所限定的范围内。The above is a detailed description of the preferred embodiments of the present invention, but the invention is not limited to the embodiments, and various modifications and substitutions can be made by those skilled in the art without departing from the spirit of the invention. Such equivalent modifications or alternatives are intended to be included within the scope of the claims.
Claims (8)
- 气动打磨抛光机砂纸自动切换机构，其特征在于：包括新砂纸储料筒以及位于新砂纸储料筒旁的卸旧砂纸刀，所述新砂纸储料筒下方布置有将新砂纸储料筒内砂纸往上推的动力源，新砂纸出料筒的上端敞口。 A pneumatic sanding and polishing machine sandpaper automatic switching mechanism, comprising: a new sandpaper storage cylinder and an unloading sandpaper knife located beside the new sandpaper storage cylinder, wherein the new sandpaper storage cylinder is arranged with a new sandpaper storage cylinder The power source of the sandpaper is pushed up, and the upper end of the new sandpaper discharge cylinder is open.
- 根据权利要求1所述的气动打磨抛光机砂纸自动切换机构，其特征在于：所述新砂纸储料筒敞口端旁布置有若干片分料弹簧，所述分料弹簧的一端固定在新砂纸储料筒敞口端旁的固定座上，分料弹簧的另一端延伸进新砂纸储料筒敞口端后向上折弯。The automatic sanding and polishing machine for pneumatic sanding and polishing machine according to claim 1, wherein a plurality of material distributing springs are arranged beside the open end of the new sandpaper storage drum, and one end of the materializing spring is fixed on the new sandpaper. On the fixing seat beside the open end of the storage cylinder, the other end of the materializing spring extends into the open end of the new sandpaper storage drum and is bent upward.
- 根据权利要求2所述的气动打磨抛光机砂纸自动切换机构，其特征在于：相邻的两个所述分料弹簧片之间布置有一个打磨抛光机导正块，所述打磨抛光机导正块包括固定在固定座上的竖直块以及与竖直块顶端连接的斜块，所有所述斜块向外侧倾斜后形成一个上端大、下端小的第一导向空间，所有所述竖直块围成一个柱状的第二导向空间，所述第一导向空间和第二导向空间连通。A sandpaper automatic switching mechanism for a pneumatic polishing and polishing machine according to claim 2, wherein a polishing and polishing machine guiding block is arranged between two adjacent said separating spring pieces, said polishing and polishing machine guiding The block includes a vertical block fixed on the fixing base and a diagonal block connected to the top end of the vertical block, all of the inclined blocks are inclined outward to form a first guiding space having a large upper end and a small lower end, all of the vertical blocks A second guiding space is formed in a column shape, and the first guiding space and the second guiding space are in communication.
- 根据权利要求2所述的气动打磨抛光机砂纸自动切换机构，其特征在于：所述卸旧砂纸刀的一端固定在固定座上，卸旧砂纸刀的另一端布置有卸纸刀刃。The automatic sanding and polishing machine for pneumatic sanding and polishing machine according to claim 2, wherein one end of the unloading sandpaper knife is fixed on the fixing seat, and the other end of the unloading sandpaper knife is arranged with a paper discharging blade.
- 根据权利要求4所述的气动打磨抛光机砂纸自动切换机构，其特征在于：所述卸纸刀刃的刃尖位于卸旧砂纸刀的上端面。The automatic sanding and polishing machine for pneumatic sanding and polishing machine according to claim 4, wherein the blade edge of the paper discharge blade is located at an upper end surface of the old sandpaper cutter.
- 根据权利要求4或5所述的气动打磨抛光机砂纸自动切换机构，其特征在于：所述卸旧砂纸刀上布置有一个刀体槽，所述刀体槽将卸纸刀刃分隔成第一刀刃和第二刀刃。The automatic sanding and polishing machine for pneumatic sanding and polishing machine according to claim 4 or 5, wherein the unloading sandpaper knife is provided with a cutter body groove, and the cutter body groove divides the paper discharge blade into the first blade And the second blade.
- 根据权利要求1~5任一项所述的气动打磨抛光机砂纸自动切换机构，其特征在于：所述卸旧砂纸刀的下方布置有若干根沿圆周分布的导向杆，所述导向杆的下部呈竖直状，导向杆的上部向外侧折弯，所有所述导向杆的折弯部围成上端大、下端小的第三导向空间，所有所述导向杆的下部围成圆柱状的第四导向空间，所述第三导向空间和第四导向空间形成旧砂纸放置区。The automatic sanding and polishing machine for pneumatic sanding and polishing machine according to any one of claims 1 to 5, characterized in that: below the unloading sandpaper knife, a plurality of circumferentially distributed guiding rods are arranged, the lower part of the guiding rod In a vertical shape, the upper portion of the guide rod is bent outward, and the bent portion of all the guide rods is surrounded by a third guiding space having a large upper end and a small lower end, and the lower portion of all the guiding rods is surrounded by a cylindrical fourth The guiding space, the third guiding space and the fourth guiding space form an old sandpaper placing area.
- 根据权利要求1~5任一项所述的气动打磨抛光机砂纸自动切换机构，其特征在于：所述动力源为送砂纸气缸或者液压缸。The sandpaper automatic switching mechanism for a pneumatic polishing and polishing machine according to any one of claims 1 to 5, wherein the power source is a sandpaper cylinder or a hydraulic cylinder.
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| CN201710532392.XA CN107283288B (en) | 2017-07-03 | 2017-07-03 | Automatic abrasive paper switching mechanism of pneumatic polishing machine |
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