Spraying device capable of improving spraying efficiency for axle housing machining

Abstract

The utility model relates to the technical field of axle housing processing spraying, and discloses an axle housing processing spraying device capable of improving spraying efficiency, a supporting plate is provided with an adjusting mechanism, the rear end of the top of a workbench is provided with a spraying mechanism, and the adjusting mechanism comprises a rotary fixing assembly and a limiting assembly; the rotating fixing assembly comprises a rotating rod which is rotationally connected into the supporting plate, a rotating plate is rotationally connected to the surface of the rotating rod, and a fixing block is fixedly connected to the side, away from the U-shaped base, of the rotating plate. According to the axle housing machining spraying device capable of improving the spraying efficiency, the adjusting mechanism and the rotating plate are arranged at the bottom of the U-shaped base, the inserting block is inserted into the inserting groove, an axle housing can be placed on the rotating plate in the U-shaped base, the end face of the axle housing can be sprayed without being affected when the axle housing is sprayed in the later period, the inserting rod is inserted into the inserting hole groove, and therefore the spraying efficiency can be improved. And the long block is inserted into the long groove, so that the rotating rod can be limited and fixed, and the condition that the rotating rod rotates randomly can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge shell processing and spraying, in particular to a spraying device for bridge shell processing that can improve spraying efficiency. Background Technique

[0002] The bridge shell is an important component in the automotive drive axle and running gear. It is used to support and enclose components such as the main reducer, differential, and half shafts. At the same time, the vehicle body can be supported through the bridge shell, and the reaction torque transmitted from the wheels can be borne, thereby improving the stability of the vehicle body. Therefore, the quality of the bridge shell is related to the driving safety of the vehicle. During the production and processing of the bridge shell, the outer wall of the bridge shell needs to be spray-processed to avoid rust and aging during the use of the bridge shell.

[0003] A spraying device for bridge shell processing that can improve spraying efficiency according to the patent with publication number CN214515476U includes a base, a stirring rod, a reciprocating lead screw, a spray head, and a clamping plate. A dust-proof cover is arranged above the base. A paint storage tank is arranged on the upper surface of the base, and a reciprocating lead screw is axially connected to the edge position of the upper surface of the base. A movable block is arranged on the outer side of the reciprocating lead screw.

[0004] Regarding the above description, the applicant believes that there are the following problems:

[0005] During use, when the surface of the bridge shell is sprayed in this device, the two ends of the bridge shell are clamped. However, when spraying the bridge shell, the clamped part will be covered and cannot be sprayed, which will result in uneven spraying. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a spraying device for bridge shell processing that can improve spraying efficiency to solve the problems raised in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A spraying device for bridge shell processing that can improve spraying efficiency includes a bridge shell, a workbench, and an external spray pipe. Support plates are fixedly connected to both the left and right sides of the top of the workbench. An adjustment mechanism is arranged on the support plates, and a spraying mechanism is arranged at the rear end of the top of the workbench.

[0008] The adjustment mechanism includes a rotation and fixation component and a limit component. The limit component is arranged on the rotation and fixation component.

[0009] The rotating and fixing component includes a rotating rod, which is rotatably connected inside the support plate. A handle is fixedly connected to the outer side of the rotating rod, and a U-shaped seat is fixedly connected to the inner side of the rotating rod. Rotating rods are fixedly connected to the top and bottom peripheries of the U-shaped seat. Limiting plates are fixedly connected to the left and right sides of the U-shaped seat. An electric push rod is fixedly connected to the inner sides of the left and right limiting plates. A plug block is fixedly connected to the other side of the electric push rod. A rotating plate is rotatably connected to the surface of the rotating rod. A fixing block is fixedly connected to the side of the rotating plate away from the U-shaped seat. A slot is formed inside the fixing block.

[0010] Preferably, both the left and right sides of the slot are open. The surface of the plug block is inserted into the inside of the slot. When the plug block is inserted into the slot, the axle housing can be placed on the rotating plate inside the U-shaped seat, which is convenient for later spraying of the axle housing.

[0011] Preferably, the limiting component includes a jack slot, which is densely formed around the surface of the rotating rod. Mounting plates are fixedly connected to the front and rear ends of the outer sides of the two support plates. A sliding rod is fixedly connected between the front and rear mounting plates. Sliding plates are slidably connected to the front and rear surfaces of the sliding rod. Springs are fixedly connected to the outer sides of the two sliding plates. Plug rods are fixedly connected to the upper ends of the inner sides of the two sliding plates. A second T-shaped groove is formed at the bottom of the sliding plate. A second T-shaped block is slidably connected to the inside of the second T-shaped groove. A long block is fixedly connected to the side of the second T-shaped block close to the support plate. Long grooves are formed at the lower ends of the outer sides of the two support plates. The surface of the long block is inserted into the inside of the long groove.

[0012] Preferably, the number of the jack slots is eight, with four in a group. The jack slots are arranged on the outer sides of the two support plates. The surface of the plug rod is inserted into the inside of the jack slot. When the plug rod is inserted into the jack slot and the long block is inserted into the long groove, the rotating rod can be limited and fixed, and the situation that the rotating rod rotates randomly can be avoided.

[0013] Preferably, the other side of the spring is fixedly connected to the inner side of the mounting plate, and the spring is arranged on the surface of the sliding rod.

[0014] Preferably, the spraying mechanism includes a limiting block fixedly connected to the left and right ends of the top of the workbench. The limiting block is arranged on the back of the support plate. A second motor is fixedly connected to the left side of the limiting block, and a threaded rod is fixedly connected to the right side of the second motor. The surface of the threaded rod is rotationally connected to the inside of the limiting block. A moving block is threadedly connected to the surface of the threaded rod. A pushing plate is fixedly connected to the back of the moving block. A first T-shaped groove is formed in the back of the workbench. A first T-shaped block is fixedly connected to the front of the pushing plate. The surface of the first T-shaped block is slidably connected to the inside of the first T-shaped groove. A connecting seat is fixedly connected to the top of the pushing plate. A connecting plate is fixedly connected to the front of the connecting seat. A first motor is fixedly connected to the back of the connecting plate. A worm is fixedly connected to the front of the first motor. A worm gear is meshed and connected to the left side of the worm. A rotating shaft is fixedly connected to the center of the worm gear. A fan blade is fixedly connected to the surface of the rotating shaft. The inside of the connecting plate is fixedly connected to the surface of the external spray pipe. A limiting seat is fixedly connected to the front of the connecting plate.

[0015] Preferably, the surface of the rotating shaft is rotationally connected to the inside of the limiting seat. The worm is arranged on the left side of the external spray pipe. The fan blade is arranged at the bottom of the limiting seat. When the fan blade rotates, the drying speed of the sprayed material can be accelerated when spraying the surface of the axle housing.

[0016] Compared with the prior art, the utility model provides a spraying device for axle housing processing that can improve the spraying efficiency, and has the following beneficial effects:

[0017] 1. For the spraying device for axle housing processing that can improve the spraying efficiency, through the adjustment mechanism, the rotating plate at the bottom of the U-shaped seat is rotated on the surface of the rotating rod until the rotating plate is arranged at the bottom of the U-shaped seat. Then, when the electric push rod operates to drive the insertion block to be inserted into the slot, when the axle housing is placed in the U-shaped seat, the axle housing can be placed on the rotating plate, which is convenient for later spraying of the axle housing, and the end faces of the axle housing can be sprayed without being affected. The spring drives the sliding plate to slide on the surface of the sliding rod until the sliding plate drives the insertion rod to be inserted into the jack slot and the long block is inserted into the long slot, so as to limit and fix the rotating rod and avoid the situation that the rotating rod rotates randomly.

[0018] 2. For the spraying device for axle housing processing that can improve the spraying efficiency, through the spraying mechanism, the moving block moves on the surface of the threaded rod until the moving block drives the pushing plate to move, the pushing plate drives the connecting plate to move, and the connecting plate drives the external spray pipe to spray different positions of the axle housing. At the same time, when the first motor is started to drive the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the rotating shaft to rotate, and the rotating shaft drives the fan blade to rotate, which can accelerate the drying speed of the sprayed material when spraying the surface of the axle housing. Description of the Drawings

[0019] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the attached drawings required for the description of the embodiments. Obviously, the attached drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other attached drawings can be obtained based on these attached drawings:

[0020] Figure 1 It is a three-dimensional view of the overall structure of the present utility model;

[0021] Figure 2 It is a schematic structural diagram of the rotation fixing component;

[0022] Figure 3 For Figure 2 The enlarged structural diagram at position A in

[0023] Figure 4 It is a schematic structural diagram of the limit component;

[0024] Figure 5 For Figure 4 The enlarged structural diagram at position B in

[0025] Figure 6 It is a schematic structural diagram of the spraying mechanism;

[0026] Figure 7 For Figure 6 The structural diagram of the intercepted part in

[0027] In the figure: 1, support plate; 2, axle housing; 3, workbench; 4, external spray pipe; 5, spraying mechanism; 51, first T-shaped block; 52, limit block; 53, moving block; 54, threaded rod; 55, push plate; 56, connecting seat; 57, first motor; 58, connecting plate; 59, worm; 501, rotating shaft; 502, worm gear; 503, limit seat; 504, fan blade; 505, second motor; 506, first T-shaped groove; 6, adjusting mechanism; 61, rotation fixing component; 611, handle; 612, rotating rod; 613, U-shaped seat; 614, insertion block; 615, fixed block; 616, rotating plate; 617, rotating bar; 618, insertion slot; 619, electric push rod; 6101, limit plate; 62, limit component; 621, jack slot; 622, insertion rod; 623, spring; 624, mounting plate; 625, long slot; 626, long block; 627, second T-shaped groove; 628, second T-shaped block; 629, sliding rod; 6201, sliding plate. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0030] The present utility model provides the following technical solutions:

[0031] Embodiment 1

[0032] Combined with Figures 1 to 5 , a spraying device for axle housing processing that can improve spraying efficiency, including an axle housing 2, a workbench 3, and an external spray pipe 4. Support plates 1 are fixedly connected to both the left and right sides of the top of the workbench 3. An adjusting mechanism 6 is arranged on the support plates 1, and a spraying mechanism 5 is arranged at the rear end of the top of the workbench 3;

[0033] The adjusting mechanism 6 includes a rotation and fixation component 61 and a limiting component 62, and the limiting component 62 is arranged on the rotation and fixation component 61;

[0034] The rotation and fixation component 61 includes a rotating rod 612. The rotating rod 612 is rotatably connected to the inside of the support plate 1. A handle 611 is fixedly connected to the outside of the rotating rod 612. A U-shaped seat 613 is fixedly connected to the inside of the rotating rod 612. Rotating rods 617 are fixedly connected to the top and bottom of the U-shaped seat 613. Limiting plates 6101 are fixedly connected to both the left and right sides of the U-shaped seat 613. An electric push rod 619 is fixedly connected to the inside of the left and right limiting plates 6101. A plug block 614 is fixedly connected to the other side of the electric push rod 619. A rotating plate 616 is rotatably connected to the surface of the rotating rod 617. A fixing block 615 is fixedly connected to the side of the rotating plate 616 away from the U-shaped seat 613. A slot 618 is opened inside the fixing block 615. Both the left and right sides of the slot 618 are set as openings, and the surface of the plug block 614 is inserted into the inside of the slot 618;

[0035] The limit component 62 includes a jack slot 621 which is densely arranged around the surface of the rotating rod 612. At the front and rear ends of the outer sides of the two support plates 1, mounting plates 624 are fixedly connected. A sliding rod 629 is fixedly connected between the front and rear mounting plates 624. The front and rear surfaces of the sliding rod 629 are both slidably connected with sliding plates 6201. Springs 623 are fixedly connected to the outer sides of the two sliding plates 6201. Plug rods 622 are fixedly connected to the upper ends of the inner sides of the two sliding plates 6201. A second T-shaped groove 627 is formed at the bottom of the sliding plate 6201. A second T-shaped block 628 is slidably connected inside the second T-shaped groove 627. A long block 626 is fixedly connected to the side of the second T-shaped block 628 close to the support plate 1. Long grooves 625 are formed at the lower ends of the outer sides of the two support plates 1. The surface of the long block 626 is inserted into the inside of the long groove 625;

[0036] The number of the jack slots 621 is eight, and four form a group. The jack slots 621 are arranged on the outer sides of the two support plates 1. The surface of the plug rod 622 is inserted into the inside of the jack slot 621. The other side of the spring 623 is fixedly connected to the inner side of the mounting plate 624. The spring 623 is arranged on the surface of the sliding rod 629.

[0037] Further, rotate the rotating plate 616 at the bottom of the U-shaped seat 613 on the surface of the rotating rod 617 until the rotating plate 616 is arranged at the bottom of the U-shaped seat 613. Then, under the operation of the electric push rod 619, drive the plug block 614 to be inserted into the slot 618. When the axle housing 2 is placed in the U-shaped seat 613, the axle housing 2 can be placed on the rotating plate 616, which is convenient for spraying the axle housing 2 later, and the end surfaces of the axle housing 2 can be sprayed without being affected. The spring 623 drives the sliding plate 6201 to slide on the surface of the sliding rod 629 until the sliding plate 6201 drives the plug rod 622 to be inserted into the jack slot 621 and the long block 626 is inserted into the long groove 625, so as to limit and fix the rotating rod 612 and avoid the situation that the rotating rod 612 rotates randomly.

[0038] Embodiment 2

[0039] Refer to Figures 1 - 7, and on the basis of the first embodiment, the spraying mechanism 5 further comprises a limit block 52, the limit block 52 is fixedly connected to the left and right ends of the top of the workbench 3, the limit block 52 is arranged on the back of the support plate 1, the left side of the limit block 52 is fixedly connected to the second motor 505, the right side of the second motor 505 is fixedly connected to the threaded rod 54, the surface of the threaded rod 54 is rotatably connected to the inside of the limit block 52, the surface of the threaded rod 54 is threadedly connected to the moving block 53, the back of the moving block 53 is fixedly connected to the pushing plate 55, the back of the workbench 3 is provided with a first T-slot 506, the front of the pushing plate 55 is fixedly connected to the first T-block 51, the surface of the first T-block 51 and the inside of the first T-slot 506 slide The top of the push plate 55 is fixedly connected with a connecting seat 56, the front of the connecting seat 56 is fixedly connected with a connecting plate 58, the back of the connecting plate 58 is fixedly connected with a first motor 57, the front of the first motor 57 is fixedly connected with a worm 59, the left side of the worm 59 is meshingly connected with a worm wheel 502, the axis of the worm wheel 502 is fixedly connected with a rotating shaft 501, the surface of the rotating shaft 501 is fixedly connected with a fan blade 504, the inside of the connecting plate 58 is fixedly connected to the surface of the external nozzle 4, the front of the connecting plate 58 is fixedly connected with a limiting seat 503, the surface of the rotating shaft 501 and the inside of the limiting seat 503 are rotatably connected, the worm 59 is arranged on the left side of the external nozzle 4, and the fan blade 504 is arranged at the bottom of the limiting seat 503.

[0040] Furthermore, the moving block 53 moves on the surface of the threaded rod 54 until the moving block 53 drives the pushing plate 55 to move, the pushing plate 55 drives the connecting plate 58 to move, the connecting plate 58 drives the external nozzle 4 to spray different positions of the bridge housing 2, and at the same time, the first motor 57 is started to drive the worm 59 to rotate, the worm 59 drives the worm gear 502 to rotate, the worm gear 502 drives the rotating shaft 501 to rotate, and the rotating shaft 501 drives the fan blades 504 to rotate, which can accelerate the speed of drying the spray material when spraying the surface of the bridge housing 2.

[0041] In actual operation, when this device is used, when the bridge housing 2 is sprayed on the surface, the rotating plate 616 at the bottom of the U-shaped seat 613 can be rotated on the surface of the rotating rod 617 until the rotating plate 616 is set at the bottom of the U-shaped seat 613, and then the plug block 614 is driven to be inserted into the slot 618 under the operation of the electric push rod 619, so that when the bridge housing 2 is placed in the U-shaped seat 613, the bridge housing 2 can be placed on the rotating plate 616, so that when the bridge housing 2 is sprayed later, the end surface of the bridge housing 2 can be sprayed without being affected;

[0042] When the handle 611 is turned, the handle 611 drives the rotating rod 612 to rotate, and the rotating rod 612 drives the U-shaped seat 613 to rotate. At the same time, the top of the U-shaped seat 613 and the rotating plate 616 are set on the top of the U-shaped seat 613 in advance, so that the bridge housing 2 can be driven to turn over, which is convenient for spraying different surfaces of the bridge housing 2;

[0043] Driven by the rebounding force of the spring 623, the slide plate 6201 slides on the surface of the slide bar 629 until the slide plate 6201 drives the insertion rod 622 to be inserted into the insertion hole groove 621. Then, slide the second T-shaped block 628 in the second T-shaped groove 627 again until the second T-shaped block 628 drives the long block 626 to be inserted into the long groove 625, so as to limit and fix the rotating rod 612, and prevent the rotating rod 612 from rotating randomly.

[0044] When the second motor 505 starts to drive the threaded rod 54 to rotate, the moving block 53 moves on the surface of the threaded rod 54 until the moving block 53 drives the push plate 55 to move. The push plate 55 drives the first T-shaped block 51 to slide in the first T-shaped groove 506. At the same time, the push plate 55 drives the connecting plate 58 to move, and the connecting plate 58 drives the external spray pipe 4 to spray different positions of the axle housing 2. At the same time, when the first motor 57 starts to drive the worm 59 to rotate, the worm 59 drives the worm wheel 502 to rotate, the worm wheel 502 drives the rotating shaft 501 to rotate, and the rotating shaft 501 drives the fan blade 504 to rotate, which can accelerate the drying speed of the sprayed material when spraying the surface of the axle housing 2.

[0045] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

Claims

1. A spraying device for bridge housing processing that can improve spraying efficiency, comprising a bridge housing (2), a workbench (3) and an external spray pipe (4), characterized in that: On both the left and right sides of the top of the workbench (3), there are support plates (1) fixedly connected. An adjustment mechanism (6) is arranged on the support plates (1), and a spraying mechanism (5) is arranged at the rear end of the top of the workbench (3). The adjustment mechanism (6) includes a rotation and fixation component (61) and a limit component (62). The limit component (62) is arranged on the rotation and fixation component (61). The rotation and fixation component (61) includes a rotating rod (612). The rotating rod (612) is rotatably connected inside the support plate (1). A handle (611) is fixedly connected to the outer side of the rotating rod (612). A U-shaped seat (613) is fixedly connected to the inner side of the rotating rod (612). Rotating rods (617) are fixedly connected to the top and bottom perimeters of the U-shaped seat (613). Limit plates (6101) are fixedly connected to both the left and right sides of the U-shaped seat (613). An electric push rod (619) is fixedly connected to the inner sides of the two limit plates (6101). A plug block (614) is fixedly connected to the other side of the electric push rod (619). A rotating plate (616) is rotatably connected to the surface of the rotating rod (617). A fixing block (615) is fixedly connected to the side of the rotating plate (616) away from the U-shaped seat (613). A slot (618) is opened inside the fixing block (615).

2. The spraying device for bridge shell processing capable of improving spraying efficiency according to claim 1, characterized in that: Both the left and right sides of the slot (618) are set as openings, and the surface of the plug block (614) is inserted into the inside of the slot (618).

3. A spraying device for bridge housing processing that can improve spraying efficiency according to claim 1, characterized in that: The limit component (62) includes a jack slot (621). The jack slot (621) is densely opened around the surface of the rotating rod (612). Mounting plates (624) are fixedly connected to the front and rear ends of the outer sides of the two support plates (1). A sliding rod (629) is fixedly connected between the front and rear mounting plates (624). Slide plates (6201) are slidably connected to the front and rear surfaces of the sliding rod (629). Springs (623) are fixedly connected to the outer sides of the two slide plates (6201). Plug rods (622) are fixedly connected to the upper inner sides of the two slide plates (6201). A second T-shaped groove (627) is opened at the bottom of the slide plate (6201). A second T-shaped block (628) is slidably connected inside the second T-shaped groove (627). A long block (626) is fixedly connected to the side of the second T-shaped block (628) close to the support plate (1). Long grooves (625) are opened at the lower outer sides of the two support plates (1), and the surface of the long block (626) is inserted into the inside of the long groove (625).

4. A spraying device for bridge shell processing that can improve spraying efficiency according to claim 3, characterized in that: The number of the jack slots (621) is eight, and they are grouped in fours. The jack slots (621) are arranged on the outer sides of the two support plates (1), and the surface of the plug rod (622) is inserted into the inside of the jack slot (621).

5. The spraying device for bridge housing processing capable of improving spraying efficiency according to claim 3, wherein: The other side of the spring (623) is fixedly connected to the inner side of the mounting plate (624), and the spring (623) is arranged on the surface of the sliding rod (629).

6. The spraying device for bridge housing processing capable of improving spraying efficiency according to claim 1, wherein: The spraying mechanism (5) includes a limit block (52), the limit block (52) is fixedly connected to the left and right ends of the top of the workbench (3), the limit block (52) is arranged on the back of the support plate (1), a second motor (505) is fixedly connected to the left side of the limit block (52), a threaded rod (54) is fixedly connected to the right side of the second motor (505), the surface of the threaded rod (54) is rotationally connected to the inside of the limit block (52), a moving block (53) is threadedly connected to the surface of the threaded rod (54), a push plate (55) is fixedly connected to the back of the moving block (53), a first T-shaped groove (506) is formed in the back of the workbench (3), a first T-shaped block (51) is fixedly connected to the front of the push plate (55), the surface of the first T-shaped block (51) is slidably connected to the inside of the first T-shaped groove (506), a connecting seat (56) is fixedly connected to the top of the push plate (55), a connecting plate (58) is fixedly connected to the front of the connecting seat (56), a first motor (57) is fixedly connected to the back of the connecting plate (58), a worm (59) is fixedly connected to the front of the first motor (57), a worm gear (502) is meshed and connected to the left side of the worm (59), a rotating shaft (501) is fixedly connected to the axis of the worm gear (502), a fan blade (504) is fixedly connected to the surface of the rotating shaft (501), the inside of the connecting plate (58) is fixedly connected to the surface of the external spray pipe (4), and a limit seat (503) is fixedly connected to the front of the connecting plate (58).

7. A spraying device for bridge shell processing that can improve spraying efficiency according to claim 6, characterized in that: The surface of the rotating shaft (501) is rotationally connected to the inside of the limit seat (503), the worm (59) is arranged on the left side of the external spray pipe (4), and the fan blade (504) is arranged at the bottom of the limit seat (503).

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