Sand blasting device for gear machining

Abstract

The utility model provides a sand blasting device for gear machining, which relates to the technical field of sand blasting equipment, and comprises a machine body, a dust chamber, a collecting cylinder, a controller and a conveying belt are arranged on one side of the machine body, and the dust chamber, the collecting cylinder, the controller and the conveying belt are arranged on the other side of the machine body. A conveying belt is arranged on the machine body, a driving machine is arranged on one side of the machine body, the output end of the driving machine is connected with the conveying belt, and a positioning device used for correcting the position of a gear placed on the conveying belt is arranged on the side, close to the conveying belt, of the machine body. The situation that the gear machining quality is affected due to the fact that the gear deviates from the working range of the multiple spray guns after entering the machine body due to position deviation when the gear is placed on the conveying belt is reduced, part of the position of the gear cannot be subjected to sufficient sand blasting treatment, and the gear machining efficiency and position correction convenience are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand blasting equipment technical field especially relates to a sand blasting device for gear machining. BACKGROUND

[0002] The sand blasting machine is a kind of mechanical equipment that can use abrasive to be impacted to the surface of workpiece by compressed air power, and the sand blasting is the process that the high-speed sand flow is used to clean and roughen the surface of base body, due to the impact and cutting action of abrasive to the surface of workpiece, the surface of workpiece obtains certain cleanness and different roughness, so that the mechanical properties of workpiece surface are improved, thus the fatigue resistance of workpiece is improved.

[0003] The existing sand blasting equipment for gear machining is mostly used to place the gear on the conveying belt, then the gear is brought into the body by the conveying belt, and then the abrasive is sprayed by the multiple spray guns in the body and impacted on the gear surface, to achieve the sand blasting treatment of the gear surface.

[0004] But as personnel is conveying the gear on the conveying belt, the position of the gear can be placed off, so that the gear produces deviation with the working range of multiple spray guns after entering the body, so that the part of the gear position cannot be fully sand blasted, and the processing quality of the gear is affected. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at solving the shortcomings in the prior art and provides a sand blasting device for gear machining.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sand blasting device for gear machining, comprising a body, a dust removal chamber is arranged on one side of the body, a collecting cylinder is arranged on one side of the body, a controller is arranged on one side of the body, a conveying belt is arranged on one side of the body, a driving machine is arranged on one side of the body, the output end of the driving machine is connected with the conveying belt, a positioning device for correcting the position of the gear placed on the conveying belt is arranged on one side of the body close to the conveying belt, the positioning device comprises a supporting frame, and a connecting device is arranged between the supporting frame and the body.

[0007] The effect reached by the above-mentioned components is that: firstly, the gear is placed on the conveying belt, at this time, the driving machine, the fan in the dust removal chamber and the multiple spray guns in the body are started by the controller, so that the conveying belt conveys the gear to the dust removal chamber to preliminarily process the dust and impurities remaining on the surface of the gear, then the conveying belt conveys the gear to the body, and then the multiple spray guns in the body spray the abrasive and flush the surface of the gear, to complete the sand blasting treatment of the gear surface.

[0008] Preferably, one side of the support frame is fixedly connected with a limiting plate, two guide rails are symmetrically fixedly connected to one side of the support frame, a motor is fixedly connected to one side of the support frame, a gear is fixedly connected to the output end of the motor, the gear is located in the limiting plate, two tooth rods are symmetrically arranged in the limiting plate, the surfaces of the two tooth rods are in mesh with the surface of the gear, a first limiting rod is fixedly connected to one side of each of the two tooth rods, the two first limiting rods are located in the two guide rails respectively, the surfaces of the two first limiting rods are in sliding connection with the inner walls of the two guide rails respectively, and the surfaces of the two intercepting plates are close to the surface of the conveying belt.

[0009] The above-mentioned component achieves the effects that: by arranging the positioning device, the support frame is first assembled with the machine body through the connecting device, at this time the motor is started to drive the gear to rotate, under the meshing action of the gear and the tooth rods, the gear drives the two tooth rods to move oppositely, the two tooth rods drive the two first limiting rods to slide along the interiors of the two guide rails respectively, the two tooth rods drive the two intercepting plates to move oppositely, when the two intercepting plates oppositely move to a position where the spacing between the two intercepting plates is adapted to the size of the gear, the gear is placed on the conveying belt, the intercepting plates on the two sides limit the placed gear, the gear can be quickly placed on the specified position on the conveying belt, and thus the quick correction of the placement position of the gear is completed, the position deviation of the gear when placed on the conveying belt is reduced, the gear entering the machine body after the position deviation causes the working range of the plurality of spray guns to deviate, part of the position of the gear cannot be fully sandblasted, the machining quality of the gear is affected, and the machining efficiency and position correction convenience of the gear are improved.

[0010] Preferably, wear-resistant plates are fixedly connected to the sides close to the two intercepting plates respectively.

[0011] The above-mentioned component achieves the effects that: by arranging the wear-resistant plates, personnel can use wear-resistant alloy plates as the wear-resistant plates to replace the intercepting plates to rub against the surface of the gear, and the service life of the intercepting plates is improved.

[0012] Preferably, reinforcing blocks are fixedly connected to the sides close to the two tooth rods respectively, and the two reinforcing blocks are fixedly connected with the two intercepting plates respectively.

[0013] The above-mentioned component achieves the effects that: by arranging the reinforcing blocks, the reinforcing blocks can increase the connection strength between the tooth rods and the intercepting plates, and the separation of the intercepting plates from the tooth rods during use is reduced.

[0014] Preferably, one side of each of the two intercepting plates is fixedly connected with a second limiting rod, two rectangular holes are symmetrically formed in one side of the support frame, and the two second limiting rods are respectively located inside the two rectangular holes.

[0015] The above-mentioned components achieve the effect that the second limiting rods can be located inside the rectangular holes to assist in limiting the intercepting plates, thereby reducing the shaking of the intercepting plates under stress during use.

[0016] Preferably, the connecting device comprises a concave plate, the concave plate is fixedly connected with the machine body, a groove is formed in one side of the concave plate, a plurality of baffle plates are fixedly connected with one side of the concave plate close to the groove, a clamping rod is arranged between the plurality of baffle plates, the surface of the support frame is slidably connected with the inner wall of the concave plate, and a round rod is fixedly connected with one side of the support frame.

[0017] The above-mentioned components achieve the effect that the connecting device is first used to manually move the support frame, so that the support frame drives the round rod to move, when the support frame is moved to a position inserted into the concave plate, the round rod is inserted into the groove, when the round rod is moved to a position inside any gap between the plurality of baffle plates, the clamping rod is manually moved to a position inserted into the gap between the corresponding two adjacent baffle plates to intercept the round rod, so that the support frame is fixed at a specified position inside the concave plate, thereby achieving the quick assembly of the positioning device and the machine body, the height of the support frame can be adjusted by using the plurality of baffle plates, the intercepting plates can be adapted to gears of various thicknesses by adjusting the height to correct them, and the use flexibility of the positioning device and the convenience of later maintenance are improved.

[0018] Preferably, one side of the round rod is fixedly connected with a round plate, and the surface of the round plate is larger than the inner wall of the groove.

[0019] The above-mentioned components achieve the effect that the round plate can be attached to the surface of the concave plate to assist in limiting the support frame inside, thereby reducing the left and right shaking of the support frame when located inside the concave plate.

[0020] Preferably, one side of the clamping rod is fixedly connected with a handle, and a plurality of anti-skid protrusions are arranged on the inner side of the handle.

[0021] The above-mentioned components achieve the effect that the handle can provide a force point for a person, so that the person can conveniently move the clamping rod by manually moving the handle.

[0022] Compared with the prior art, the utility model has the advantages and positive effects that:

[0023] The utility model discloses a positioning device can be corrected to the placement position of gear, reduced the position deviation when gear is placed on the conveyer belt, caused the gear to enter the body inside and the working range of multiple spray guns to produce the deviation, caused part position of gear to be unable to get the sand blasting processing fully, the processing quality of gear is influenced the situation, improved the processing efficiency and position correction convenience of gear. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0025] Figure 2 It is the local structure schematic diagram of the utility model intercepting plate;

[0026] Figure 3 It is the local structure schematic diagram of the utility model support frame;

[0027] Figure 4 It is the local structure schematic diagram of the utility model concave plate.

[0028] Legend: 1, body;2, dust removal chamber;3, collection cylinder;4, controller;5, conveyer belt;6, drive machine;7, positioning device;71, support frame;72, limit plate;73, guide rail;74, rectangular hole;75, motor;76, gear;77, rack;78, intercepting plate;79, wear plate;710, first limit rod;711, reinforcing block;712, second limit rod;8, connecting device;81, concave plate;82, groove;83, baffle;84, clamping rod;85, handle;86, round rod;87, round plate. DETAILED DESCRIPTION

[0029] Referring Figures 1-4 As shown in the figure, the embodiment discloses a kind of gear processing is sand blasting device, including body 1, the side of body 1 is provided with dust removal chamber 2, the side of body 1 is provided with collection cylinder 3, the side of body 1 is provided with controller 4, the side of body 1 is provided with conveyer belt 5, the side of body 1 is provided with drive machine 6, the output of drive machine 6 is connected with conveyer belt 5, the side of body 1 close to conveyer belt 5 is provided with positioning device 7 to the gear 76 placed on conveyer belt 5 Position correction, positioning device 7 includes support frame 71, connecting device 8 is arranged between support frame 71 and body 1, first gear 76 is placed on conveyer belt 5, controller 4 is started drive machine 6, dust removal chamber 2 inside fan and multiple spray guns in body 1 at this time, so that conveyer belt 5 is transported to dust removal chamber 2 inside gear 76 and carries out preliminary processing to dust and impurities remaining on its surface, then gear 76 is transported to body 1 inside by conveying belt, multiple spray guns in body 1 are used to spray abrasive and flush gear 76 surface immediately, and then complete the sand blasting treatment of gear 76 surface.

[0030] Referring to Figure 2 and Figure 3 As shown in the figure, the embodiment discloses that one side of the support frame 71 is fixedly connected with a limiting plate 72, one side of the support frame 71 is fixedly connected with two guide rails 73 in a symmetrical manner, one side of the support frame 71 is fixedly connected with a motor 75, the output end of the motor 75 is fixedly connected with a gear 76, the gear 76 is located inside the limiting plate 72, two toothed rods 77 are symmetrically arranged inside the limiting plate 72, the surfaces of the two toothed rods 77 are in mesh with the surface of the gear 76, one side of each of the two toothed rods 77 is fixedly connected with a first limiting rod 710, the two first limiting rods 710 are located inside the two guide rails 73 respectively, the surfaces of the two first limiting rods 710 are in sliding connection with the inner walls of the two guide rails 73 respectively, the proximal sides of the two toothed rods 77 are fixedly connected with intercepting plates 78 respectively, and the surfaces of the two intercepting plates 78 are close to the surface of the transmission belt 5. By arranging the positioning device 7, first, the support frame 71 is assembled with the machine body 1 through the connecting device 8, at this time, the motor 75 is started to drive the gear 76 to rotate, under the meshing action of the gear 76 and the toothed rods 77, the gear 76 drives the two toothed rods 77 to move oppositely, the two toothed rods 77 drive the two first limiting rods 710 to slide along the interiors of the two guide rails 73 respectively, and the two toothed rods 77 drive the two intercepting plates 78 to move oppositely, when the two intercepting plates 78 oppositely move to a position where the spacing therebetween is adapted to the size of the gear 76, the gear 76 is placed on the transmission belt 5, the intercepting plates 78 on the two sides limit the placed gear 76, the gear 76 can be quickly placed to a specified position on the transmission belt 5, and then the quick correction of the placement position of the gear 76 is completed, the position deviation of the gear 76 when placed on the transmission belt 5 is reduced, the gear 76 is prevented from deviating from the working range of the plurality of spray guns after entering the interior of the machine body 1, the situation that part of the position of the gear 76 cannot be fully sandblasted, affecting the machining quality of the gear 76 is avoided, and the machining efficiency and position correction convenience of the gear 76 are improved.

[0031] Referring to Figure 2 and Figure 3As shown, the embodiment discloses that the two sides close to the two intercepting plates 78 are fixedly connected with wear-resistant plates 79, and the two wear-resistant plates 79 completely cover the surfaces of the two intercepting plates 78. By arranging the wear-resistant plates 79, the wear-resistant alloy plates can be used as the wear-resistant plates 79 to replace the intercepting plates 78 to rub against the surface of the gear 76, so that the service life of the intercepting plates 78 is prolonged. The sides close to the two toothed rods 77 are fixedly connected with reinforcing blocks 711, and the two reinforcing blocks 711 are fixedly connected with the two intercepting plates 78, respectively. By arranging the reinforcing blocks 711, the reinforcing blocks 711 can increase the connecting strength between the toothed rods 77 and the intercepting plates 78, so that the separation of the intercepting plates 78 from the toothed rods 77 in the use process is reduced. The side of each of the two intercepting plates 78 is fixedly connected with a second limiting rod 712, and the side of the support frame 71 is symmetrically provided with two rectangular holes 74. The two second limiting rods 712 are located in the two rectangular holes 74, respectively. By arranging the second limiting rods 712, the second limiting rods 712 can be located in the rectangular holes 74 to assist in limiting the intercepting plates 78, so that the shaking of the intercepting plates 78 under stress in the use process is reduced.

[0032] Referring to Figure 3 and Figure 4 As shown, the embodiment discloses that the connecting device 8 comprises a concave plate 81, the concave plate 81 is fixedly connected with the machine body 1, the side of the concave plate 81 is provided with a groove 82, the side close to the groove 82 of the concave plate 81 is fixedly connected with a plurality of baffles 83, the plurality of baffles 83 are provided with a clamping rod 84, the surface of the support frame 71 is slidably connected with the inner wall of the concave plate 81, and the side of the support frame 71 is fixedly connected with a round rod 86. The size and shape of the surface of the round rod 86 are matched with the size and shape of the inner wall of the groove 82. By arranging the connecting device 8, first, the support frame 71 is manually moved, so that the support frame 71 drives the round rod 86 to move. When the support frame 71 is moved to the position of being inserted into the concave plate 81, the round rod 86 is inserted into the groove 82. When the round rod 86 is moved to the position of being located in any gap between the plurality of baffles 83, the clamping rod 84 is manually moved, so that the clamping rod 84 is moved to the position of being inserted into the gap between the two adjacent baffles 83 to intercept the round rod 86. The support frame 71 is fixed at the specified position in the concave plate 81, so that the quick assembly of the positioning device 7 and the machine body 1 is achieved. Meanwhile, the height of the support frame 71 can be adjusted by using the plurality of baffles 83, so that the intercepting plate 78 can be adjusted in height to adapt to the gears 76 of different thicknesses to correct the gears 76. Meanwhile, the use flexibility of the positioning device 7 and the convenience of the later maintenance are improved.

[0033] Referring to Figure 3 and Figure 4As shown, the embodiment discloses that one side of the circular rod 86 is fixedly connected with a circular plate 87, the surface of the circular plate 87 is larger than the inner wall of the groove 82, the circular plate 87 is arranged to assist in limiting the support frame 71 inside, reduce the left and right shaking of the support frame 71 inside the concave plate 81, and the one side of the clamping rod 84 is fixedly connected with a handle 85, the inner side of the handle 85 is provided with a plurality of anti-skid protrusions, the handle 85 is arranged to provide a force point for personnel, so that personnel can move the handle 85 manually to drive the clamping rod 84 to move conveniently.

[0034] Working principle: first, the gear 76 is placed on the conveying belt 5, at this time, the controller 4 starts the driving machine 6, the fan inside the dust removal chamber 2 and the plurality of spray guns inside the machine body 1, so that the conveying belt 5 transports the gear 76 to the inside of the dust removal chamber 2 to preliminarily process the dust and impurities remaining on the surface of the gear 76, and then the conveying belt transports the gear 76 to the inside of the machine body 1, and then the plurality of spray guns inside the machine body 1 spray abrasive and flush the surface of the gear 76, thereby completing the sand blasting treatment of the surface of the gear 76.

[0035] First, manually move the support frame 71, so that the support frame 71 drives the circular rod 86 to move, when the support frame 71 moves to the position of being inserted into the concave plate 81, the circular rod 86 is inserted into the groove 82, when the circular rod 86 moves to the position of being inserted into any gap between the plurality of baffles 83, manually move the clamping rod 84, so that the clamping rod 84 moves to the position of being inserted into the gap between the two adjacent baffles 83 to intercept the circular rod 86, so that the support frame 71 is fixed at the specified position inside the concave plate 81, thereby achieving the quick assembly of the positioning device 7 and the machine body 1, and the height of the support frame 71 can be adjusted by the plurality of baffles 83 at this time, start the motor 75, so that the motor 75 drives the gear 76 to rotate, under the action of the gear 76 and the gear rod 77 being engaged, the gear 76 drives the two gear rods 77 to move oppositely, so that the two gear rods 77 drive the two first limiting rods 710 to slide along the two guide rails 73 respectively, so that the two gear rods 77 drive the two intercepting plates 78 to move oppositely, when the two intercepting plates 78 oppositely move to the position that the distance between them is matched with the size of the gear 76, the gear 76 is placed on the conveying belt 5, so that the two intercepting plates 78 on both sides limit the placed gear 76, so that the gear 76 can be quickly placed at the specified position on the conveying belt 5, thereby completing the quick correction of the placement position of the gear 76.

[0036] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and alteration of the above embodiments without departing from the technical content of the present application, according to the technical essence of the present application, still belong to the protection scope of the present application. In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be 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; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A sand-blasting device for gear machining, comprising a machine body (1), characterized in that: The body (1) is provided with a dust removal chamber (2) on one side, a collection cylinder (3) on one side, a controller (4) on one side, a conveying belt (5) on one side, and a drive machine (6) on one side, the output end of the drive machine (6) is connected with the conveying belt (5), and the body (1) is provided with a positioning device (7) for position correction of a gear (76) placed on the conveying belt (5) on one side close to the conveying belt (5), the positioning device (7) comprises a support frame (71), and a connecting device (8) is arranged between the support frame (71) and the body (1).

2. The sandblasting device for gear machining according to claim 1, characterized in that: The support frame (71) is fixedly connected with a limiting plate (72) on one side, two guide rails (73) are fixedly connected on one side of the support frame (71) in a symmetrical manner, a motor (75) is fixedly connected on one side of the support frame (71), the output end of the motor (75) is fixedly connected with a gear (76), the gear (76) is located in the limiting plate (72), two toothed rods (77) are symmetrically arranged in the limiting plate (72), the surfaces of the two toothed rods (77) are engaged with the surface of the gear (76), a first limiting rod (710) is fixedly connected on one side of each of the two toothed rods (77), the two first limiting rods (710) are located in the two guide rails (73) respectively, the surfaces of the two first limiting rods (710) are slidably connected with the inner walls of the two guide rails (73) respectively, an intercepting plate (78) is fixedly connected on the side close to each of the two toothed rods (77), and the surfaces of the two intercepting plates (78) are close to the surface of the conveying belt (5).

3. A sandblasting device for gear machining according to claim 2, characterized in that: The side close to each of the two intercepting plates (78) is fixedly connected with a wear-resistant plate (79), and the wear-resistant plate (79) completely covers the surface of each of the two intercepting plates (78).

4. The sandblasting device for gear machining according to claim 2, characterized in that: The side close to each of the two toothed rods (77) is fixedly connected with a reinforcing block (711), and the two reinforcing blocks (711) are fixedly connected with the two intercepting plates (78) respectively.

5. The sandblasting device for gear machining according to claim 2, characterized in that: The side of each of the two intercepting plates (78) is fixedly connected with a second limiting rod (712), and two rectangular holes (74) are symmetrically formed in one side of the support frame (71), and the two second limiting rods (712) are located in the two rectangular holes (74) respectively.

6. The sandblasting device for gear machining according to claim 1, characterized in that: The connecting device (8) comprises a concave plate (81), the concave plate (81) is fixedly connected with the body (1), a recess (82) is formed in one side of the concave plate (81), a plurality of baffle plates (83) are fixedly connected on one side of the concave plate (81) close to the recess (82), a clamping rod (84) is arranged between the plurality of baffle plates (83), the surface of the support frame (71) is slidably connected with the inner wall of the concave plate (81), a round rod (86) is fixedly connected on one side of the support frame (71), and the surface of the round rod (86) is matched with the size and shape of the inner wall of the recess (82).

7. A sandblasting device for gear machining according to claim 6, characterized in that: One side of the round rod (86) is fixedly connected with a round plate (87), and the surface of the round plate (87) is larger than the inner wall of the groove (82).

8. The sandblasting device for gear machining according to claim 6, characterized in that: One side of the clamping rod (84) is fixedly connected with a handle (85), and the inner side of the handle (85) is provided with a plurality of anti-skid protrusions.

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