Stainless steel composite plate surface polishing device

Abstract

The utility model discloses a stainless steel composite board surface polishing device which comprises an installation frame, the installation frame is horizontally and rotatably connected with a driving shaft, and the installation frame is further fixedly connected with a motor in transmission connection with the driving shaft. The multiple driving wheels are distributed in the axial direction of the driving shaft at equal intervals, all the driving wheels are connected with the driving shaft through connecting bearings, and clutch mechanisms are arranged between all the driving wheels and the driving shaft; the driven wheel is connected with the mounting frame through a lifting mechanism, and an abrasive belt is arranged between the driving wheel and the driven wheel; and the tensioning wheel is arranged on the inner side of the abrasive belt and is in rolling connection with the abrasive belt, and the tensioning wheel is connected with the mounting frame through an elastic piece. The polishing device is provided with a plurality of abrasive belts of different models, and different abrasive belts can be switched to be used through the lifting mechanism and the clutch mechanism, so that the time for replacing the abrasive belts is saved, and the machining efficiency of the device is improved; the multiple abrasive belts are used at the same time, the grinding range of the grinding device can be enlarged, and the grinding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to stainless steel composite board processing technical field especially relates to a kind of stainless steel composite board surface polishing device. BACKGROUND

[0002] Stainless steel composite board is a kind of plate material which is composed of stainless steel plate and other metal plate (such as carbon steel, low alloy steel, etc.) by special process. It has the advantages of corrosion resistance, aesthetics of stainless steel and high strength, low cost of base metal, and is widely used in chemical industry, petroleum, food, medicine and other fields, which can effectively reduce equipment cost and prolong service life.

[0003] In the production process of stainless steel composite board, abrasive belt machine is usually used to polish it to improve the smoothness of its surface and eliminate surface defects. In order to meet the high polishing demand of stainless steel composite board, different abrasive belts and mesh numbers need to be used in cooperation. The existing abrasive belt machine usually only has one abrasive belt, which needs to be replaced during polishing process or equipped with multiple abrasive belt machines at the same time. The stop will affect the working efficiency and convenience of the abrasive belt machine, and the multiple abrasive belt machines will increase the production cost.

[0004] Therefore, it is necessary to improve the polishing device in the prior art. CONTENT OF UTILITY MODEL

[0005] The utility model aims at overcoming the defects in the prior art, and provides a kind of stainless steel composite board surface polishing device, improves the polishing efficiency and use convenience of polishing device.

[0006] To achieve the above-mentioned purpose, the specific technical scheme of the stainless steel composite board surface polishing device of the utility model is as follows:

[0007] A kind of stainless steel composite board surface polishing device, comprising:

[0008] Mounting bracket, the mounting bracket is horizontally rotationally connected with drive shaft, the mounting bracket is further fixedly connected with motor that is drivingly connected with the drive shaft;

[0009] Driving wheel, multiple driving wheels are distributed along the axial direction of the drive shaft at equal intervals, each driving wheel is connected with the drive shaft by connecting bearing, and each driving wheel and the drive shaft are provided with a clutch mechanism;

[0010] Driven wheel, connected with the mounting bracket by lifting mechanism, the number of driven wheel is equal to the number of driving wheel and one-to-one correspondence, driving wheel and driven wheel are provided with abrasive belt between them;

[0011] Tensioning wheel, set to the inner side of the abrasive belt and rolling connection with the abrasive belt, the tensioning wheel is connected with the mounting bracket by elastic element.

[0012] Preferably, the elastic member comprises a second guide sleeve fixedly connected with the mounting frame, the second guide sleeve is coaxially and slidingly arranged with a second guide column, the front end of the second guide column is rotationally connected with the tensioning wheel, and a second spring is arranged between the front end of the second guide column and the second guide sleeve.

[0013] Preferably, the lifting mechanism comprises a first guide sleeve fixedly connected with the mounting frame, the first guide sleeve is vertically arranged, the first guide sleeve is coaxially and slidingly matched with a first guide column, and the mounting frame is further provided with a pneumatic cylinder, the telescopic end of the pneumatic cylinder is fixedly connected with the first guide column.

[0014] Preferably, the clutch mechanism comprises a sliding sleeve sleeved on the drive shaft, a locking unit is arranged between the sliding sleeve and the drive shaft, a first spring is arranged on the side of the sliding sleeve away from the drive wheel, the two ends of the first spring are respectively connected with the sliding sleeve and the drive shaft, and the sliding sleeve is driven by a thrust unit to reciprocate along the drive shaft in the axial direction.

[0015] Preferably, the locking unit comprises a limiting through slot, the limiting through slot is opened on the side surface of the drive shaft in the axial direction, and a limiting block fixedly connected with the limiting through slot is arranged on the inner side of the sliding sleeve.

[0016] Preferably, the opposite sides of the drive wheel and the sliding sleeve are respectively provided with a plurality of convex strips, the convex strips are distributed in the radial direction of the drive shaft, and each convex strip is distributed at equal intervals around the axis of the drive shaft.

[0017] Preferably, the first spring is fixedly connected with the drive shaft through a fixing ring, the fixing ring is sleeved on the drive shaft, and the fixing ring is threadedly connected with a locking screw.

[0018] Preferably, the thrust unit comprises a thrust bearing, the inner ring of the thrust bearing is fixedly connected with the outer periphery of the sliding sleeve, the outer ring of the thrust bearing is fixedly connected with a transmission block, the side surface of the transmission block close to the drive wheel is an inclined surface, the minimum distance between the inclined surface and the drive wheel gradually decreases in the vertical direction upwards, and the top end of the first guide column is slidingly connected with the inclined surface.

[0019] Preferably, two first guide columns are arranged in pairs with respect to the drive shaft, two transmission blocks are arranged in pairs with respect to the drive shaft, and the top ends of the two first guide columns are respectively connected with the two transmission blocks.

[0020] Preferably, the mounting frame is fixed on a displacement mechanism, and the mounting frame is driven to move by the displacement mechanism.

[0021] The polishing device of the utility model has the following advantages: different abrasive belts are installed, the lifting mechanism and the clutch mechanism are used to switch different abrasive belts, the time for replacing the abrasive belt of the equipment is saved, and the processing efficiency of the equipment is improved; the polishing range of the polishing device is also increased when multiple abrasive belts are used at the same time, and the polishing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the polishing device of the utility model;

[0023] Figure 2 It is an installation structure schematic view of the abrasive belt of the utility model;

[0024] Figure 3 It is an installation structure schematic view of the driving wheel and the driven wheel of the utility model;

[0025] Figure 4 It is Figure 3 the A part enlarged view of the utility model;

[0026] Figure 5 It is an installation structure schematic view of the clutch mechanism of the utility model;

[0027] Figure 6 It is a structure schematic view of the clutch mechanism of the utility model;

[0028] Mark description in the drawing: 1, displacement mechanism; 2, abrasive belt; 3, mounting frame; 4, motor; 5, driving wheel; 6, driven wheel; 7, lifting mechanism; 8, tensioning wheel; 9, clutch mechanism; 10, driving shaft; 501, convex strip; 502, connecting bearing; 701, first guide sleeve; 702, first guide column; 703, air cylinder; 801, second guide sleeve; 802, second spring; 803, second guide column; 901, fixed ring; 902, first spring; 903, thrust bearing; 904, transmission block; 905, sliding sleeve; 906, locking screw; 907, limiting block; 1001, limiting through slot. DETAILED DESCRIPTION

[0029] The specific implementation of the utility model is further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model.

[0030] "Top surface", "bottom", "bottom surface" are used as the reference of the normal use state of the polishing device, and are only used to facilitate the description of the utility model and simplify the description, and are not used to indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0031] As Figure 2and 3 As shown in the figure, a stainless steel composite plate surface polishing device comprises:

[0032] A mounting frame 3 is horizontally rotationally connected with a driving shaft 10, and the mounting frame 3 is further fixedly connected with a motor 4 in transmission connection with the driving shaft 10;

[0033] A plurality of driving wheels 5 are distributed equidistantly along the axial direction of the driving shaft 10, each driving wheel 5 is connected with the driving shaft 10 through a connecting bearing 502, and a clutch mechanism 9 is arranged between each driving wheel 5 and the driving shaft 10;

[0034] A driven wheel 6 is connected with the mounting frame 3 through a lifting mechanism 7, the number of the driven wheels 6 is equal to and corresponds to the number of the driving wheels 5, and a sand belt 2 is arranged between the driving wheels 5 and the driven wheels 6;

[0035] A tension wheel 8 is arranged on the inner side of the sand belt 2 and is in rolling connection with the sand belt 2, and the tension wheel 8 is connected with the mounting frame 3 through an elastic member.

[0036] The above polishing device is suitable for surface treatment of stainless steel composite plate, improves the smoothness of the surface of the stainless steel composite plate and eliminates surface defects; when in use, the sand belt 2 is supported by the driving wheels 5 and the driven wheels 6, the sand belt 2 is supported from the inner side by the tension wheel 8, the sand belt 2 is kept under a certain tension force by the elastic force of the elastic member, thereby improving the stability of the work of the sand belt 2; the motor 4 provides power to the driving shaft 10, the fixed connection between the driving shaft 10 and the driving wheels 5 is realized by the clutch mechanism 9, thereby making the driving shaft 10 drive the driving wheels 5 to rotate, and further making the sand belt 2 rotate to polish the stainless steel composite plate; when the lifting mechanism 7 lifts the driven wheels 6, the sand belt 2 connected with the lifted driven wheels 6 stops rotating and separates from the stainless steel composite plate after the clutch mechanism 9 controls the driving wheels 5 to separate from the driving shaft 10; by arranging the sand belts 2 into different types of sand belts 2, the sand belts 2 can be quickly switched during the polishing process, thereby saving the time for stopping and replacing the sand belt 2, and greatly improving the polishing efficiency of the polishing device; and the sand belts 2 in the polishing device can also be arranged into the same type of sand belt 2, and a proper number of sand belts 2 can be arranged to polish the stainless steel composite plate at the same time according to the size of the stainless steel composite plate during the polishing process, thereby expanding the polishing range and further improving the polishing efficiency of the polishing device.

[0037] Further improvement is, for example, Figure 4As shown, the elastic member includes a second guide sleeve 801 fixedly connected with the mounting frame 3, the second guide sleeve 801 is coaxially and slidingly arranged with a second guide column 803, the front end of the second guide column 803 is rotationally connected with the tensioning wheel 8, and the second guide column 803 is provided with a second spring 802 between the front end and the second guide sleeve 801. The second guide column 803 and the second guide sleeve 801 are provided with two groups, and through the cooperation between the two, the support and guiding effect of the tensioning wheel 8 is realized, the stability of the tensioning wheel 8 is improved, the second spring 803 is in a compressed state and is sleeved on the outer periphery of the second guide column 803, the second spring 803 applies a pushing force to the tensioning wheel 8, so that the tensioning wheel 8 can always apply a tensioning force to the abrasive belt 2 from the inside, the abrasive belt 2 is in a tensioning state, and the stability of the working of the abrasive belt 2 is improved.

[0038] Further improvement is that, as shown in Figure 2 and 3 , the lifting mechanism 7 includes a first guide sleeve 701 fixedly connected with the mounting frame 3, the first guide sleeve 701 is vertically arranged, the first guide sleeve 701 is coaxially and slidingly matched with a first guide column 702, and the mounting frame 3 is further provided with a pneumatic cylinder 703, the telescopic end of the pneumatic cylinder 703 is fixedly connected with the first guide column 702. The bottom end of the first guide column 702 is connected with the driven wheel 6 through a bearing, and the first guide sleeve 701 and the first guide column 702 cooperate with each other to realize the support and guiding effect of the driven wheel 6, improve the stability of the driven wheel 6, and drive the lifting of the driven wheel 6 by the pneumatic cylinder 703.

[0039] Further improvement is that, as shown in Figure 5 and 6 , the clutch mechanism 9 includes a sliding sleeve 905 sleeved on the drive shaft 10, a locking unit is arranged between the sliding sleeve 905 and the drive shaft 10, a first spring 902 is arranged on the side of the sliding sleeve 905 away from the drive wheel 5, the two ends of the first spring 902 are respectively connected with the sliding sleeve 905 and the drive shaft 10, and the sliding sleeve 905 is driven by a thrust unit to reciprocate along the drive shaft 10 in the axial direction. The arrangement of the locking unit enables the sliding sleeve 905 to rotate synchronously with the drive shaft 10 while sliding along the drive shaft 10 in the axial direction, when the thrust unit applies a pushing force to the sliding sleeve 905 to move away from the drive wheel 5, the sliding sleeve 905 is separated from the drive wheel 5, under the action of the connecting bearing 502, the drive wheel 5 can remain stationary when the drive shaft 10 rotates, at this time, the separation between the drive shaft 10 and the drive wheel 5 is realized, and the abrasive belt 2 can stop rotating; when the pushing force of the thrust unit on the sliding sleeve 905 disappears, the elastic force of the first spring 902 pushes the sliding sleeve 905 to be close to the drive wheel 5 and abut tightly thereon, under the action of the friction force between them, the sliding sleeve 905 drives the drive wheel 5 to rotate synchronously with the drive shaft 10, at this time, the abrasive belt 2 starts to rotate, thereby realizing the independent start-stop operation of each abrasive belt 2.

[0040] Further improvement is that, as shown in Figure 5And 6 As shown in the drawings, the locking unit comprises a limiting through slot 1001 which is provided on the side surface of the drive shaft 10 in the axial direction, and the inner side of the sliding sleeve 905 is fixedly connected with a limiting block 907 which is in sliding cooperation with the limiting through slot 1001. The limiting block 907 and the limiting through slot 1001 limit each other, so that the drive shaft 10 can rotate synchronously with the sliding sleeve 905, and meanwhile the limiting block 907 slides inside the limiting through slot 1001, so that the sliding sleeve 905 can slide along the axial direction of the drive shaft 10.

[0041] Further improvement is that, as shown in the drawings, Figure 5 And 6 As shown in the drawings, the opposite side surfaces of the drive wheel 5 and the sliding sleeve 905 are provided with a plurality of convex strips 501 which are distributed in the radial direction of the drive shaft 10, and each convex strip 501 is distributed at equal intervals around the axial line of the drive shaft 10. The convex strips 501 are arranged so that when the sliding sleeve 905 abuts against the drive wheel 5, the friction between them can be increased, thereby improving the stability of transmission between them, reducing the probability of slippage, and further improving the polishing effect of the abrasive belt 2.

[0042] Further improvement is that, as shown in the drawings, Figure 5 And 6 As shown in the drawings, the first spring 902 is fixedly connected with the drive shaft 10 through a fixing ring 901, the fixing ring 901 is sleeved on the drive shaft 10, and the fixing ring 901 is threadedly connected with a locking screw 906. The locking screw 906 realizes the fixed connection and separation between the fixing ring 901 and the drive shaft 10, thereby facilitating the connection and separation between the first spring 902 and the drive shaft 10, improving the convenience of disassembly and maintenance of the polishing device, and meanwhile the position of the fixing ring 901 can be freely adjusted, further improving the convenience of equipment maintenance and installation.

[0043] Further improvement is that, as shown in the drawings, Figure 5 And 6 As shown in the drawings, the thrust unit comprises a thrust bearing 903, the inner ring of the thrust bearing 903 is fixedly connected with the outer periphery of the sliding sleeve 905, the outer ring of the thrust bearing 903 is fixedly connected with a transmission block 904, the side surface of the transmission block 904 close to the drive wheel 5 is a slope, the minimum distance between the slope and the drive wheel 5 gradually decreases in the vertical direction, and the top end of the first guide column 702 is in sliding connection with the slope. When the driven wheel 6 is lifted up, the first guide column 702 rises, the top end of the first guide column 702 pushes the slope of the transmission block 904, so that the transmission block 904 moves away from the drive wheel 5, thereby controlling the drive wheel 5 to stop rotating while the driven wheel 6 is lifted up, realizing the linkage operation between them, so that the cylinder 703 can synchronously control the rotation and stop of the drive wheel 5 and the lifting of the driven wheel 6, reducing the number of power sources of the polishing device and the production cost of the polishing device, and meanwhile through the setting of mechanical linkage, the consistency of actions between them is improved, and the reliability of the polishing device is improved.

[0044] Further improvement is, as shown in Figure 5 and 6 The first guide pillar 702 is provided with two about the driving shaft 10, the transmission block 904 is provided with two about the driving shaft 10, the top of the two first guide pillars 702 is connected with the two transmission blocks 904 respectively. Through the setting of the two first guide pillars 702, the stability of supporting the driven wheel 6 can be improved, and through the cooperation between the two driven wheels 6 and the two transmission blocks 904, the overall structure of the thrust bearing 903 and the transmission block 904 can be balanced, and the stability of the transmission between the first guide pillar 702 and the transmission block 904 is improved.

[0045] Further improvement is, as shown in Figure 1 The mounting frame 3 is fixed on the displacement mechanism 1, and the mounting frame 3 is driven to move by the displacement mechanism 1. The moving mechanism 1 is a three-axis moving frame, and the abrasive belt 2 can be driven to move arbitrarily in three-dimensional space, so that the polishing device can be suitable for polishing of large-volume and heavy stainless steel composite plates, and the convenience of the polishing device is improved.

[0046] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A surface grinding device for stainless steel composite plates, characterized in that, The utility model relates to a kind of sanding machine, including: Mounting bracket (3), the drive shaft (10) is rotatably connected with driving, the mounting bracket (3) is also fixedly connected with motor (4) being connected with the drive shaft (10) transmission; Driving wheel (5), multiple are distributed with equal interval along the axial direction of the drive shaft (10), each driving wheel (5) is connected with the drive shaft (10) by connecting bearing (502), and each driving wheel (5) and the drive shaft (10) between are provided with clutch mechanism (9); Driven wheel (6), by lifting mechanism (7) with the mounting bracket (3) is connected, the number of driven wheel (6) and the number of driving wheel (5) are equal and one-to-one, and driving wheel (5) and driven wheel (6) between are provided with sand belt (2); Tensioning wheel (8), it is set up in the inner side of sand belt (2) and is connected with sand belt (2) rolling, and the tensioning wheel (8) is connected with the mounting bracket (3) by elastic member.

2. The stainless steel clad plate surface polishing apparatus according to claim 1, characterized by, The elastic member includes the second guide sleeve (801) being fixedly connected with the mounting bracket (3), the second guide sleeve (801) coaxially slidingly provided with second guide column (803), the front end of the second guide column (803) is rotatably connected with the tensioning wheel (8), and the front end of the second guide column (803) and the second guide sleeve (801) between are provided with second spring (802).

3. The stainless steel clad plate surface polishing apparatus according to claim 1, characterized by The lifting mechanism (7) includes the first guide sleeve (701) being fixedly connected with the mounting bracket (3), the first guide sleeve (701) is vertically arranged, the first guide sleeve (701) coaxially slidingly cooperates with first guide column (702), and the mounting bracket (3) is also provided with pneumatic cylinder (703), and the telescopic end of the pneumatic cylinder (703) is fixedly connected with the first guide column (702).

4. The stainless steel clad plate surface polishing apparatus according to claim 3, characterized by The clutch mechanism (9) includes sliding sleeve (905) being sleeved on the drive shaft (10), locking unit is arranged between the sliding sleeve (905) and the drive shaft (10), the side, away from driving wheel (5), of the sliding sleeve (905) is provided with first spring (902), and the two ends of the first spring (902) are connected with the sliding sleeve (905) and the drive shaft (10) respectively, and the sliding sleeve (905) is driven by thrust unit and moves reciprocatingly along the drive shaft (10) axially.

5. The stainless steel clad plate surface polishing apparatus according to claim 4, wherein The locking unit includes limiting through slot (1001), the limiting through slot (1001) is opened in the side of the drive shaft (10) along the axial direction, and the inner side of the sliding sleeve (905) is fixedly connected with the limiting block (907) being slidably fitted with the limiting through slot (1001).

6. The stainless steel clad plate surface polishing apparatus according to claim 4, wherein The opposite side of the driving wheel (5) and the sliding sleeve (905) is provided with a plurality of convex strips (501), the convex strips (501) are distributed along the radial direction of the drive shaft (10), and each convex strip (501) is distributed with equal interval around the axial line of the drive shaft (10).

7. The stainless steel clad plate surface polishing apparatus according to claim 4, characterized by The first spring (902) is fixedly connected with the driving shaft (10) through a fixing ring (901), the fixing ring (901) is sleeved on the driving shaft (10), and the fixing ring (901) is threadedly connected with a locking screw (906).

8. The stainless steel clad plate surface polishing apparatus according to claim 4, wherein The thrust unit comprises a thrust bearing (903), an inner ring of the thrust bearing (903) is fixedly connected with the outer periphery of the sliding sleeve (905), an outer ring of the thrust bearing (903) is fixedly connected with a transmission block (904), a side surface of the transmission block (904) adjacent to the driving wheel (5) is a slope, the minimum distance between the slope and the driving wheel (5) gradually decreases along the vertical direction upwards, and the top end of the first guide column (702) is in sliding connection with the slope.

9. The stainless steel clad plate surface polishing apparatus according to claim 8, characterized by, The first guide column (702) is arranged in a pair of supports relative to the driving shaft (10), the transmission block (904) is arranged in a pair of supports relative to the driving shaft (10), and the top end of each of the two first guide columns (702) is connected with the transmission block (904).

10. The stainless steel clad plate surface polishing apparatus according to claim 1, characterized by, The mounting rack (3) is fixed on the displacement mechanism (1), and the mounting rack (3) is driven to move by the displacement mechanism (1).

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