Metal processing polishing device

Abstract

The utility model discloses a metal processing and polishing device, which relates to the technical field of part polishing, and particularly comprises a rack and a conveying belt arranged in the rack, one side of the rack is provided with an opening, the bottom in the rack is provided with a bracket with an arc-shaped bottom, and supporting structures arranged above the two ends of the bracket; the end, away from the opening, of the driving shaft is rotationally connected with the rack, and the tail end of the driving shaft is further connected with a driving motor arranged outside the rack. Pressing shafts are arranged below the two sides of the driving shaft in parallel respectively, the two ends of each pressing shaft are rotationally connected to sliding seats, each sliding seat is obliquely and upwards arranged, each sliding seat is installed in a guide mechanism, and the ends, away from the driving shaft, of the two sliding seats located on the same side are connected through a connecting frame. When the device is used, the hydraulic cylinder can be controlled to be shortened to drive the pressing shaft to be separated from the conveying belt, the conveying belt becomes loose, then the conveying belt can be replaced, operation is easy, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to part polishing technical field, concretely is a kind of metal processing polishing device. BACKGROUND

[0002] Metal parts need to be surface treated after being manufactured, which can remove burrs on the surface of the parts and polish the surface of the parts. There are many types of existing polishing equipment, such as magnetic polishing machines, rolling lapping machines, or shot blasting machines.

[0003] The belt inside the shot blasting machine rubs against the parts, and needs to be replaced after a certain working time. The existing conveying belt inside the shot blasting machine is installed inside the machine body, which is not convenient to replace. Therefore, we propose a metal processing polishing device. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of metal processing polishing device, with the advantage that by controlling hydraulic cylinder shortening drive compression shaft and conveying belt separation, conveying belt becomes slack, conveying belt can be replaced, the problem raised in the above background technology is solved.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a kind of metal processing polishing device, including rack and setting in the conveying belt of rack, the side of rack is open, the bottom of rack is equipped with an arc-shaped bracket, and the support structure is arranged above the two ends of bracket;

[0006] It further includes a drive shaft arranged above the two support structures, the end of the drive shaft away from the opening is rotatably connected with the rack, and the end of the drive shaft is further connected with a driving motor arranged outside the rack;

[0007] Parallelly arranged compression shafts are arranged below the two sides of the drive shaft, and the two ends of the compression shafts are rotatably connected with the sliding seats. Each sliding seat is inclined upward, and each sliding seat is installed in the guide mechanism. The ends of the two sliding seats on the same side away from the drive shaft are connected by a connecting frame, a hydraulic cylinder is installed in the middle of the connecting frame, and the other end of the hydraulic cylinder is installed on the rack.

[0008] The conveying belt passes through the support structure, the drive shaft and the outside of the bracket in sequence, the hydraulic cylinder is elongated to drive the compression shafts to progress below the two sides of the drive shaft, so that the conveying belt is taut.

[0009] Preferably, the compression shafts drive the conveying belt to wrap around the drive shaft, and the wrapping angle between the conveying belt and the drive shaft is at least 90°.

[0010] Preferably, the guide mechanism comprises a second sealing plate installed on the top of the opening of the frame, the second sealing plate is located above the conveying belt, and a mounting hole corresponding to the driving shaft is arranged at the bottom of the second sealing plate, the conveying belt and the driving shaft are leaked from the mounting hole;

[0011] The sliding seats are slidably arranged in the sliding grooves arranged on the inner wall of the frame and the second sealing plate.

[0012] Preferably, each support structure comprises a support shaft, and the end of the support shaft away from the opening is rotationally connected to the frame.

[0013] Preferably, the bracket comprises an arc-shaped plate, and the top of the arc-shaped plate is provided with two fixed frames at two ends, respectively, and the end of the fixed frame away from the opening is connected to the inner wall of the frame.

[0014] The surface of the arc-shaped plate is provided with an arc-shaped hole in the middle, and the two ends of the arc-shaped plate are sealed by semicircular baffles, and the conveying belt passes below the arc-shaped plate.

[0015] Preferably, the opening of the frame is further provided with a first sealing plate, the first sealing plate is located below the second sealing plate, and an inlet and outlet is arranged at the middle position of the second sealing plate, and the inlet and outlet is rotationally provided with a protective door on both sides.

[0016] Preferably, at least one shot blasting machine is arranged between the two support structures, the shot blasting machine is installed at the bottom of a bearing frame, and one end of the bearing frame is connected to the inner wall of the frame.

[0017] The feeding channel of the shot blasting machine is connected with an upwardly inclined feeding channel, the feeding channel penetrates through the side of the frame, and a material lifting machine is arranged on the side of the frame away from the opening of the frame, and the bottom inlet of the material lifting machine is connected with the discharge outlet at the bottom of the frame.

[0018] The surface of the conveying belt is covered with a plurality of discharging holes, the abrasive material blasted from the shot blasting machine directly impacts on the parts located in the arc-shaped plate, and then the abrasive material falls through the discharging holes and flows into the material lifting machine.

[0019] Preferably, the bottom of the frame is a conical structure, and the bottom of the frame is provided with a plurality of supporting legs.

[0020] Preferably, the edge of the semicircular baffle extends below the arc-shaped plate to form a limiting groove, and the conveying belt is arranged in the limiting groove.

[0021] Compared with the prior art, the arc-shaped plate is sealed by the semicircular baffle, a cavity is formed in the arc-shaped plate, the cavity is used for placing the parts with polishing, the parts and the abrasive are placed in the cavity, the parts are driven to rotate by the conveying belt and can fully contact with the abrasive, the polishing time is shortened, and the polishing efficiency is improved; meanwhile, the hydraulic cylinder can be controlled to shorten the pressing shaft and separate the conveying belt, the conveying belt becomes loose, the conveying belt can be replaced, the operation is simple, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the schematic diagram of the conveying belt mounting structure of the utility model Figure 1 .

[0023] Figure 2 It is the schematic diagram of the conveying belt mounting structure of the utility model Figure 2 .

[0024] Figure 3 It is the schematic diagram of the arrangement of the support shaft, arc-shaped plate and driving shaft of the utility model.

[0025] Figure 4 It is the front view of the utility model Figure 1 .

[0026] Figure 2 It is the front view of the utility model Figure 6 .

[0027] Figure 3 It is the front view of the utility model Figure 7 .

[0028] Figures 1 to 7 It is the side view of the utility model.

[0029] In the drawing: 1, arc-shaped plate; 2, fixed frame; 3, conveying belt; 4, support shaft; 5, hydraulic cylinder; 6, sliding seat; 7, driving shaft; 8, pressing shaft; 9, connecting frame; 10, sliding groove; 11, shot blasting machine; 12, bearing frame; 13, arc-shaped port; 14, semicircular baffle; 15, feeding channel; 16, limiting groove; 17, support leg; 18, discharge port; 19, mounting port; 20, first sealing plate; 21, inlet and outlet; 22, driving motor; 23, rack; 24, material lifting machine; 25, protection door; 26, second sealing plate. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Please refer to Figure 1 The utility model provides a technical scheme: a metal processing polishing device, including frame 23 and setting in frame 23 conveying belt 3, the bottom of frame 23 is equipped with a plurality of support legs 17, one side of frame 23 is open, the bottom of frame 23 is equipped with a bracket with arc bottom, the bracket includes arc plate 1, the top of arc plate 1 both ends is equipped with fixed frame 2, and the end away from the opening of fixed frame 2 is connected with the inner wall of frame 23, the surface middle part of arc plate 1 is equipped with arc mouth 13, and is sealed through semicircular baffle 14 at the both ends of arc plate 1 respectively, as Figure 1 Shown, after the both sides of arc plate 1 are sealed by semicircular baffle 14, the cavity is formed in arc plate 1, and the cavity is used for placing the part with polishing.

[0032] The support structure on the top of the both ends of bracket, each support structure includes a support shaft 4, and the end away from the opening of support shaft 4 is rotatably connected with frame 23, specifically, support shaft 4 is arranged above fixed frame 2, conveying belt 3 passes through the bottom of arc plate 1 and support shaft 4, so that conveying belt 3 is supported by support shaft 4 and arc plate 1 simultaneously, so that the bottom of conveying belt 3 is in arc mechanism, and conveying belt 3 is straightened on both sides due to the existence of support shaft 4.

[0033] Then, the driving shaft 7 above the both support structures, the end away from the opening of driving shaft 7 is rotatably connected with frame 23, and the tail end of driving shaft 7 is also connected with the driving motor 22 arranged outside frame 23, driving shaft 7 can rotate under the driving of driving motor 22, and conveying belt 3 also passes through the top of driving shaft 7, so that driving shaft 7 can drive conveying belt 3 to rotate.

[0034] As shown in Figure 2 And Figure 5 The parallelly arranged compression shaft 8 is arranged below the both sides of driving shaft 7, and the both ends of compression shaft 8 are rotatably connected with sliding seat 6, and each sliding seat 6 is arranged upwardly inclined, and each sliding seat 6 is installed in guide mechanism, as Figure 5As shown, the guide mechanism includes a second sealing plate 26 mounted on the top of the opening of the frame 23, and the sliding seats 6 are slidably arranged in the sliding grooves 10 arranged on the inner walls of the second sealing plate 26 and the frame 23, so that the sliding seats 6 are slidably arranged in the sliding grooves 10 and each sliding seat 6 is supported, and the two sliding seats 6 on the same side are connected by the connecting frame 9 at the end away from the driving shaft 7, the middle of the connecting frame 9 is provided with the hydraulic cylinder 5, and the other end of the hydraulic cylinder 5 is mounted on the frame 23, so that the pressing shaft 8 is driven by the hydraulic cylinder 5 to move towards or away from the driving shaft 7, and the conveying belt 3 is not only tightened under the driving of the pressing shaft 8, but also wrapped around the driving shaft 7 under the driving of the pressing shaft 8, and the wrapping angle between the conveying belt 3 and the driving shaft 7 is at least 90°, so that there is always enough friction between the conveying belt 3 and the driving shaft 7 to avoid slipping of the driving shaft 7, and the edge of the semicircular baffle 14 extends below the arc-shaped plate 1 to form a limiting groove 16, and the conveying belt 3 is arranged in the limiting groove 16 to avoid deviation of the conveying belt.

[0035] It should be particularly emphasized that, as Figure 6 shown, the second sealing plate 26 is located above the conveying belt 3, and the bottom of the second sealing plate 26 is provided with a mounting opening 19 corresponding to the driving shaft 7, and the conveying belt 3 and the driving shaft 7 are arranged to pass through the mounting opening 19, in other words, the size of the mounting opening 19 will not block the intersection of the conveying belt 3 and the driving shaft 7, and the advantage of such design is that when the conveying belt 3 needs to be replaced, only the hydraulic cylinder 5 needs to be controlled to retract, and the two pressing shafts 8 are separated from the two sides of the driving shaft 7, so that the straight conveying belt 3 becomes loose, at this time, the conveying belt 3 can be taken out from below the supporting shaft 4 and the arc-shaped plate 1, and then a new conveying belt can be replaced, and finally the hydraulic cylinder 5 is controlled to extend to drive the pressing shaft 8 to press the conveying belt 3, which is convenient for replacing the conveying belt 3.

[0036] Further, as Figure 1 shown, the first sealing plate 20 is arranged at the opening of the frame 23, and the first sealing plate 20 is located below the second sealing plate 26, and the inlet and outlet 21 is arranged at the middle position of the second sealing plate 26, and the protective door 25 is rotatably arranged on the two sides of the inlet and outlet 21, and the protective door is connected by a lock catch, and when the protective door is opened, the parts can be put in or taken out. Among them, the first sealing plate 20 and the frame 23, and the second sealing plate 26 and the frame 23 are respectively fastened by bolts, so that when the conveying belt is replaced, the second sealing plate 26 can be easily disassembled.

[0037] Specifically, in use, the abrasive and the parts are placed in the arc-shaped plate 1 together, and since the conveying belt 3 is tightened, the bottom of the arc-shaped plate 1 will not leak, and the abrasive and the parts will roll together with the conveying belt 3, so that the abrasive and the parts are mixed together to polish the parts by the abrasive.

[0038] Based on the above embodiments, further optimization can be made, as shown in Figure 4 , Figure 5 and Figure 4 , at least one shot blasting machine 11 is further arranged between the two support structures, the bottom of the shot blasting machine 11 is mounted on the bearing frame 12, one end of the bearing frame 12 is connected with the inner wall of the rack 23;

[0039] The feeding inlet of the shot blasting machine 11 is connected with an upwardly inclined feeding channel 15, the feeding channel 15 penetrates through the side of the rack 23, and a material lifting machine 24 is further arranged on the side of the rack 23 away from the opening, the bottom inlet of the material lifting machine 24 is connected with the discharge outlet 18 at the bottom of the rack 23;

[0040] The surface of the conveying belt 3 is covered with a plurality of material falling holes, the size of the holes is able to allow the abrasive to pass through, the abrasive thrown from the shot blasting machine 11 directly impacts on the parts located in the arc-shaped plate 1, then the abrasive passes through the material falling holes and flows into the material lifting machine 24, so that the abrasive is circulated in the rack 23, and the parts in the arc-shaped plate 1 are continuously polished, that is, the parts are continuously tumbled under the driving of the conveying belt 3, the abrasive continuously falls from above and impacts on the parts, so that the parts can be better polished.

[0041] As shown in Figure 5 and ​ , the bottom of the rack 23 is a conical structure, and the discharge outlet 18 is arranged at the bottom of the conical structure, so that the falling abrasive is concentrated at the discharge outlet.

[0042] In the description of the utility model, it is necessary to explain that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements inside. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes the elements inherent in such process, method, article or device.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A metal processing and polishing apparatus, comprising a frame (23) and a conveyor belt (3) disposed within the frame (23), wherein one side of the frame (23) is open, characterized in that, The bottom of the frame (23) is provided with a bracket with an arc-shaped bottom and a support structure located above both ends of the bracket; It also includes a drive shaft (7) set above the two support structures. The end of the drive shaft (7) away from the opening is rotatably connected to the frame (23). The end of the drive shaft (7) is also connected to a drive motor (22) set outside the frame (23). A clamping shaft (8) is provided parallel to each other on both sides of the drive shaft (7). Both ends of the clamping shaft (8) are rotatably connected to the sliding seat (6). Each sliding seat (6) is inclined upward. Each sliding seat (6) is installed in the guide mechanism. The ends of two sliding seats (6) on the same side away from the drive shaft (7) are connected by a connecting frame (9). A hydraulic cylinder (5) is installed in the middle of the connecting frame (9). The other end of the hydraulic cylinder (5) is installed on the frame (23). The conveyor belt (3) passes through the support structure, drive shaft (7) and bracket in sequence. The hydraulic cylinder (5) extends and drives the pressing shaft (8) to advance to both sides below the drive shaft (7), so that the conveyor belt (3) is taut.

2. The metal processing and polishing apparatus according to claim 1, characterized in that, The clamping shaft (8) drives the conveyor belt (3) to wrap around the drive shaft (7), and the wrap angle between the conveyor belt (3) and the drive shaft (7) is at least 90°.

3. The metal processing and polishing apparatus according to claim 1, characterized in that, The guiding mechanism includes a second sealing plate (26) installed at the top of the opening of the frame (23). The second sealing plate (26) is located above the conveyor belt (3), and a mounting port (19) corresponding to the drive shaft (7) is provided at the bottom of the second sealing plate (26). The conveyor belt (3) and the drive shaft (7) both protrude from the mounting port (19). The sliding seats (6) are all slidably placed in the sliding grooves (10), which are respectively set on the inner walls of the second sealing plate (26) and the frame (23).

4. The metal processing and polishing apparatus according to claim 3, characterized in that, Each support structure includes a support shaft (4), the end of which away from the opening is rotatably connected to the frame (23).

5. The metal processing and polishing apparatus according to claim 4, characterized in that, The bracket includes an arc plate (1), and fixed frames (2) are provided at both ends of the top of the arc plate (1). The end of the fixed frame (2) away from the opening is connected to the inner wall of the frame (23). An arc-shaped opening (13) is provided in the middle of the surface of the arc plate (1), and the two ends of the arc plate (1) are sealed by semi-circular baffles (14), wherein the conveyor belt (3) passes under the arc plate (1).

6. The metal processing and polishing apparatus according to claim 5, characterized in that, The frame (23) opening is also provided with a first sealing plate (20), which is located below the second sealing plate (26). The second sealing plate (26) is also provided with an inlet and outlet (21) in the middle, and protective doors (25) are provided on both sides of the inlet and outlet (21).

7. The metal processing and polishing apparatus according to any one of claims 1-6, characterized in that, At least one shot blaster (11) is provided between the two support structures. The bottom of the shot blaster (11) is mounted on the support frame (12), and one end of the support frame (12) is connected to the inner wall of the frame (23). The feed inlet of the shot blaster (11) is connected to an inclined upward feed channel (15), which runs through the side of the frame (23). A material elevator (24) is also provided on the side of the frame (23) away from its opening. The bottom inlet of the material elevator (24) is connected to the discharge port (18) at the bottom of the frame (23). The surface of the conveyor belt (3) is covered with drop holes. The abrasive thrown out from the shot blaster (11) directly impacts the parts located in the arc plate (1). Then the abrasive falls through the drop holes and flows into the material elevator (24).

8. The metal processing and polishing apparatus according to claim 7, characterized in that, The bottom of the frame (23) is tapered, and the bottom of the frame (23) is provided with multiple support legs (17).

9. The metal processing and polishing apparatus according to claim 5, characterized in that, The edge of the semi-circular baffle (14) extends to the bottom of the arc plate (1) to form a limiting groove (16), and the conveyor belt (3) is placed in the limiting groove (16).

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