Full-automatic polishing equipment for elevator step surface

Abstract

The utility model relates to elevator step surface full-automatic polishing equipment which comprises a feeding device, a polishing device, a polishing device and a polishing device. The transferring device is arranged at the tail end of the transferring device, and the transferring device is provided with a movable moving block and used for pushing the elevator stairs; the inter-tooth deburring device comprises a position adjusting assembly and a grinding part pushed by the position adjusting assembly, the grinding part is provided with a grinding wheel, and the inter-tooth grinding device comprises a moving assembly and an abrasive belt grinding part pushed by the moving assembly; the feeding driving part drives the elevator step to move to the position below the transferring device, the transferring driving part drives the moving block to drive the elevator step to move in the direction of the inter-tooth deburring device and the inter-tooth grinding device, the position adjusting assembly pushes the grinding part to be close to the elevator step, the grinding wheel extends into the inter-tooth of the elevator step, and joint lines, burrs and the like are removed; and the moving assembly pushes the abrasive belt grinding part to be close to the elevator step, so that the abrasive belt grinds the surface of the elevator step, grinding is more thorough, and the grinding efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of elevator step processing, and in particular to a fully automatic grinding device for the surface of elevator steps. Background Art

[0002] Elevators and escalators are mainly used as a modern means of climbing stairs in crowded places such as shopping malls, stations, shopping centers, airports, etc. They have brought great convenience to people, increased the flow of people in shopping malls and other places, improved the order of the flow of people, and brought better economic benefits to shopping malls, stations, shopping centers, airports and other places. The role of modern elevators and escalators tends to be multifunctional, enriching their usage functions.

[0003] An escalator is composed of multiple elevator steps. The elevator steps are usually large in size and are manufactured by die-casting. Since the elevator steps need to be used in conjunction with other components, the shape of the elevator steps is relatively complex. During the molding process, burrs and mold lines appear between the teeth on the surface of the elevator steps, which need to be removed.

[0004] According to Chinese patent CN207104535U, a step elevator tread grinding device is disclosed, which includes a grinding frame, a cylinder is arranged in the middle of the grinding frame, a sliding support plate is arranged at one end of the cylinder, the sliding support plate moves on a track, a grinding box is also arranged above the track, and a pressure plate driven by the cylinder to move up and down is arranged below the grinding box. Multiple layers of grinding are arranged on the pressure plate, but the device cannot extend into the teeth on the surface of the elevator step, resulting in unclean grinding.

[0005] Therefore, it is necessary to develop a fully automatic elevator step surface grinding device to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a fully automatic grinding device for the surface of elevator steps with high grinding efficiency.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a fully automatic grinding device for the surface of elevator steps, comprising:

[0008] A loading device for conveying elevator steps;

[0009] A transfer device, arranged at the end of the transfer device, the transfer device is provided with a movable moving block, the moving block is used to push the elevator steps;

[0010] The inter-tooth deburring device comprises a positioning assembly and a grinding part driven by the positioning assembly, wherein the grinding part has a grinding wheel, and the grinding wheel can extend into the inter-tooth space of the elevator step;

[0011] Inter-dental grinding device, comprising a moving component and an abrasive belt grinding part pushed by the moving component, the abrasive belt grinding part being used for grinding the surface of an elevator step.

[0012] Furthermore, the positioning component comprises a first positioning part and a second positioning part. The first positioning part can push the grinding part to move towards the elevator step, and the second positioning part can push the grinding part to move vertically.

[0013] Furthermore, the grinding part comprises a grinding driving member and a grinding wheel connected to the grinding driving member, the shape and specifications of the grinding wheel being changed according to the elevator step.

[0014] Furthermore, an auxiliary roller is provided on one side of the inter-dental deburring device and the inter-dental grinding device.

[0015] Furthermore, the abrasive belt grinding part comprises an upper support part and a lower support part, and an abrasive belt surrounding the upper support part and the lower support part, the upper support part and the lower support part being on the same vertical line.

[0016] Furthermore, the transfer device comprises a cross beam, a transfer driving member installed on the cross beam, and a moving block pushed by the transfer driving member.

[0017] Furthermore, the transfer device further comprises a pressing component, the pressing component comprising a guide rod, a pressing plate sleeved on the guide rod, and an elastic member. The pressing plate moves along the guide rod, one end of the elastic member is connected to the cross beam, and the other end is connected to the pressing plate.

[0018] Furthermore, the feeding device comprises a first frame, a feeding driving member installed on the first frame, and a transmission member connected to the feeding driving member, the feeding driving member driving the transmission member to move.

[0019] Furthermore, the transmission member comprises a driving shaft and a driven shaft connected to the feeding driving member, transmission gears being sleeved on both the driving shaft and the driven shaft, and a transmission chain being connected to the transmission gears.

[0020] Furthermore, the number of the transmission chains is one pair, and a plurality of limiting plates are installed on the transmission chains, the limiting plates being used for separating and fixing the elevator steps.

[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model is a fully automatic grinding device for the surface of an elevator step, which has the characteristics of high grinding efficiency. The feeding driving part drives the elevator step to move below the transfer device, and the transfer driving part drives the moving block to drive the elevator step to move towards the deburring device and the inter-tooth grinding device between the teeth. The positioning component pushes the grinding part close to the elevator step, so that the grinding wheel extends into the space between the teeth of the elevator step to remove the mold joint line, burrs, etc. The moving component pushes the abrasive belt grinding part close to the elevator step, so that the abrasive belt grinds the surface of the elevator step, and the grinding is more thorough, improving the grinding efficiency. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings, where:

[0023] Figure 1 It is a three-dimensional structure schematic diagram of a fully automatic grinding device for the surface of an elevator step of the present utility model;

[0024] Figure 2 is Figure 1 a schematic diagram of the feeding device structure of the fully automatic grinding device for the surface of the elevator step shown;

[0025] Figure 3 is Figure 1 a schematic diagram of the transfer device structure of the fully automatic grinding device for the surface of the elevator step shown;

[0026] Figure 4 is Figure 1 a schematic diagram of the deburring device structure between the teeth of the fully automatic grinding device for the surface of the elevator step shown;

[0027] Figure 5 is Figure 1 a schematic diagram of the inter-tooth grinding device structure of the fully automatic grinding device for the surface of the elevator step shown.

[0028] In the figure: 1. Loading device; 2. Transfer device; 3. Burr removal device between teeth; 4. Grinding device between teeth; 11. First frame; 12. Loading driving part; 13. Transmission part; 131. Driving shaft; 132. Driven shaft; 133. Transmission gear; 134. Transmission chain; 135. Limit plate; 136. Rail; 21. Cross beam; 22. Transfer driving part; 23. Moving block; 24. Track; 25. Driving rod; 26. Pressing component; 261. Guide rod; 262. Pressing plate; 263. Elastic part; 31. Second frame; 32. Position adjusting component; 33. Grinding part; 34. Auxiliary roller; 321. First position adjusting part; 322. Second position adjusting part; 331. Grinding driving part; 332. Grinding wheel; 41. Moving component; 42. Belt grinding part; 421. Upper supporting part; 422. Lower supporting part; 423. Sand belt. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1 to 5 , the present invention is a fully automatic grinding device for the surface of an elevator step, which includes a loading device 1, a transfer device 2 arranged at the end of the loading device 1, a burr removal device 3 between teeth located on one side of the loading device 1, and a grinding device 4 between teeth.

[0031] Please refer to Figures 1 to 2 , the loading device 1 includes a first frame 11, a loading driving part 12 installed on the first frame 11, and a transmission part 13 connected to the loading driving part 12. The first frame 11 is used to support the loading driving part 12 and the transmission part 13, so that the loading driving part 12 and the transmission part 13 are in a parallel state. The loading driving part 12 is a certain motor that drives the transmission part 13 to move.

[0032] The transmission part 13 includes a driving shaft 131 and a driven shaft 132 connected to the loading driving part 12. The driving shaft 131 and the driven shaft 132 are respectively installed at both ends of the first frame 11, and both are sleeved with transmission gears 133. The transmission gear 133 sleeved on the driving shaft 131 is arranged opposite to the transmission gear 133 sleeved on the driven shaft 132. A transmission chain 134 is connected to the transmission gear 133. The driving shaft 131 and the driven shaft 132 are linked through the transmission gears 133 and the transmission chain 134.

[0033] In this embodiment, the number of drive chains 134 is one pair. A number of limiting plates 135 are installed on the drive chains 134, and the number of limiting plates 135 are arranged at equal intervals for separating and fixing the elevator steps. Preferably, a railing 136 is provided on one side of the drive chains 134. The railing 136 extends from one end of the first frame 11 to the other end, and its height is greater than that of the drive chains 134 for positioning the elevator steps.

[0034] Please refer to Figure 1 and Figure 3 , the transfer device 2 includes a cross beam 21, a transfer driving member 22 installed on the cross beam 21, and a moving block 23 pushed by the transfer driving member 22. One end of the cross beam 21 is installed on the first frame 11, and the other end extends towards the inter-tooth deburring device 3 and the inter-tooth grinding device 4. The transfer driving member 22 is a certain kind of motor, which drives the moving block 23 to move towards the inter-tooth deburring device 3 and the inter-tooth grinding device 4.

[0035] A track 24 is provided below the cross beam 21. The track 24 extends from one end of the cross beam 21 to the other end. The moving block 23 is movably connected to the track 24. The transfer driving member 22 is connected with a driving rod 25, and the driving rod 25 is connected with the moving block 23. The transfer driving member 22 pushes the moving block 23 to move along the track 24 through the driving rod 25. Preferably, the moving block 23 is a wedge-shaped block for pushing the elevator steps so that the elevator steps enter the working ranges of the inter-tooth deburring device 3 and the inter-tooth grinding device 4.

[0036] In another embodiment, the transfer device 2 further includes a pressing assembly 26. The pressing assembly 26 includes guide rods 261 located on both sides of the cross beam 21, pressing plates 262 sleeved on the guide rods 261, and elastic members 263. The guide rods 261 extend from one end of the cross beam 21 to the other end. The pressing plates 262 move along the guide rods 261. One end of the elastic member 263 is connected to the cross beam 21, and the other end is connected to the pressing plates 262. When the moving block 23 pushes the elevator steps, the other end of the elevator steps abuts against the pressing plates 262, and the pressing plates 262 press the elevator steps through the elastic force of the elastic members 263. The pressing plates 262 and the moving block 23 jointly clamp and fix the elevator steps.

[0037] Please refer to Figure 1 and Figure 4 , the inter-tooth deburring device 3 includes a second frame 31, an adjustment assembly 32 installed on the second frame 31, and a grinding part 33 pushed by the adjustment assembly 32. The second frame 31 is located on one side of the first frame 11, and an auxiliary roller 34 is installed on its upper surface. The auxiliary roller 34 is laid from one end of the second frame 31 to the other end, and the elevator steps slide on the auxiliary roller 34.

[0038] The position - adjusting component 32 includes a first position - adjusting part 321 and a second position - adjusting part 322. The first position - adjusting part 321 can push the grinding part 33 to move towards the auxiliary roller 34, and the second position - adjusting part 322 can push the grinding part 33 to move vertically. The first position - adjusting part 321 and the second position - adjusting part 322 drive the grinding part 33 to grind along the surface of the elevator step. The grinding part 33 includes a grinding driving member 331 and a grinding wheel 332 connected to the grinding driving member 331. The shape and specifications of the grinding wheel 332 are changed according to the elevator step. During grinding, the grinding wheel 332 extends into the spaces between the teeth of the elevator step to remove the mold joint lines, burrs, etc.

[0039] Please refer to Figure 1 and Figure 5 The inter - tooth grinding device 4 includes a moving component 41 installed on the second frame 31 and a sand - belt grinding part 42 pushed by the moving component 41. The moving component 41 can push the sand - belt grinding part 42 to move towards the auxiliary roller 34. The sand - belt grinding part 42 includes an upper support part 421, a lower support part 422, and a sand belt 423 wound around the upper support part 421 and the lower support part 422. The upper support part 421 and the lower support part 422 are on the same vertical line. By driving the upper support part 421 or the lower support part 422 to rotate through a driving device, the sand belt 423 moves to grind the surface of the elevator step.

[0040] When the full - automatic grinding equipment for the surface of an elevator step of the present utility model is in use, the loading driving member 12 drives the elevator step to move below the transfer device 2 through the transmission member 13. The transfer driving member 22 drives the moving block 23 to drive the elevator step to move towards the inter - tooth deburring device 3 and the inter - tooth grinding device 4. At the same time, the pressing plate 262 presses the elevator step by the elastic force of the elastic member 263. The pressing plate 262 and the moving block 23 jointly clamp and fix the elevator step. The position - adjusting component 32 pushes the grinding part 33 close to the elevator step, so that the grinding wheel 332 extends into the spaces between the teeth of the elevator step to remove the mold joint lines, burrs, etc. The moving component 41 pushes the sand - belt grinding part 42 close to the elevator step, so that the sand belt 423 grinds the surface of the elevator step.

[0041] The present utility model relates to a full - automatic grinding equipment for the surface of an elevator step, which has the characteristic of high grinding efficiency. The loading driving member drives the elevator step to move below the transfer device, the transfer driving member drives the moving block to drive the elevator step to move towards the inter - tooth deburring device and the inter - tooth grinding device. The position - adjusting component pushes the grinding part close to the elevator step, so that the grinding wheel extends into the spaces between the teeth of the elevator step to remove the mold joint lines, burrs, etc. The moving component pushes the sand - belt grinding part close to the elevator step, so that the sand belt grinds the surface of the elevator step, and the grinding is more thorough, improving the grinding efficiency.

[0042] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A fully automatic grinding device for elevator step surfaces, characterized in that: It includes: A loading device (1) for conveying elevator steps; A transfer device (2) is arranged at the end of the transfer device (2), and the transfer device (2) is provided with a movable moving block (23), and the moving block (23) is used to push the elevator steps; The inter-tooth deburring device (3) comprises a positioning assembly (32) and a grinding portion (33) driven by the positioning assembly (32), wherein the grinding portion (33) has a grinding wheel (332), and the grinding wheel (332) can extend into the inter-tooth space of the elevator step; The inter-tooth grinding device (4) comprises a moving component (41) and a sanding belt grinding part (42) driven by the moving component (41), wherein the sanding belt grinding part (42) is used for grinding the surface of the elevator step.

2. The fully automatic grinding equipment for elevator step surfaces according to claim 1 is characterized in that: The positioning assembly (32) comprises a first positioning part (321) and a second positioning part (322); the first positioning part (321) can push the grinding part (33) to move in the direction of the elevator steps, and the second positioning part (322) can push the grinding part (33) to move vertically.

3. The fully automatic grinding equipment for elevator step surfaces according to claim 2 is characterized in that: The grinding part (33) comprises a grinding driving member (331) and a grinding wheel (332) connected to the grinding driving member (331), and the shape and specification of the grinding wheel (332) are changed according to the elevator steps.

4. The fully automatic grinding equipment for elevator step surfaces according to claim 3 is characterized in that: An auxiliary roller (34) is provided on one side of the inter-tooth deburring device (3) and the inter-tooth grinding device (4).

5. The fully automatic grinding equipment for elevator step surfaces according to claim 1 is characterized in that: The abrasive belt grinding portion (42) comprises an upper supporting portion (421) and a lower supporting portion (422) and an abrasive belt (423) surrounding the upper supporting portion (421) and the lower supporting portion (422), wherein the upper supporting portion (421) and the lower supporting portion (422) are located on the same vertical line.

6. The fully automatic grinding equipment for elevator step surfaces according to claim 1 is characterized in that: The transfer device (2) comprises a crossbeam (21), a transfer driving member (22) mounted on the crossbeam (21), and the moving block (23) is pushed by the transfer driving member (22).

7. The fully automatic grinding equipment for elevator step surfaces according to claim 6 is characterized in that: The transfer device (2) also includes a clamping assembly (26), which includes a guide rod (261), a clamping plate (262) sleeved on the guide rod (261), and an elastic member (263). The clamping plate (262) moves along the guide rod (261), and one end of the elastic member (263) is connected to the crossbeam (21), and the other end is connected to the clamping plate (262).

8. The fully automatic grinding equipment for elevator step surfaces according to claim 1 is characterized in that: The feeding device (1) comprises a first frame (11), a feeding drive member (12) mounted on the first frame (11), and a transmission member (13) connected to the feeding drive member (12), wherein the feeding drive member (12) drives the transmission member (13) to move.

9. The fully automatic grinding equipment for elevator step surfaces according to claim 8, characterized in that: The transmission member (13) comprises a driving shaft (131) and a driven shaft (132) connected to the feeding drive member (12); the driving shaft (131) and the driven shaft (132) are both sleeved with a transmission gear (133); and the transmission gear (133) is connected with a transmission chain (134).

10. The fully automatic grinding equipment for elevator step surfaces according to claim 9, characterized in that: The number of the transmission chains (134) is a pair, and a plurality of limit plates (135) are installed on the transmission chains (134). The limit plates (135) are used to separate and fix the elevator steps.

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