CN218554503U

CN218554503U - Aluminum shell oil injection device

Info

Publication number: CN218554503U
Application number: CN202222938023.XU
Authority: CN
Inventors: 吴国春; 庄志伟
Original assignee: Wuxi Jusheng Metal Products Co ltd
Current assignee: Wuxi Jusheng Metal Products Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-03
Anticipated expiration: 2032-11-04

Abstract

The utility model relates to an aluminum shell oil spraying device, which comprises a bottom plate, a limiting block for limiting a workpiece, an oil spraying device for spraying oil inside the workpiece and a moving assembly for moving the oil spraying device along the workpiece; the limiting blocks are oppositely arranged on the bottom plate; the oil injection device is arranged on the moving end of the moving assembly; the moving assembly is arranged on the bottom plate. The problems of low automation degree, high labor intensity of operators and low efficiency are solved.

Description

Aluminum shell oil injection device

Technical Field

The utility model relates to an fueling injection equipment field especially relates to an aluminum hull fueling injection equipment.

Background

After the battery case is machined, burrs, static electricity and the like in the battery case can affect the work of the battery, so that oil needs to be sprayed into the battery case when the battery case leaves a factory to ensure safety, and the effects of lubrication, cooling and the like are also achieved; the service life and the service life of the product can be prolonged by one more layer of protection.

However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:

the procedure of oil injection in the battery shell is that the spray gun is manually operated by manpower to inject oil, so that the oil injection efficiency is low, uneven spraying amount and spraying position deviation are easy to occur during manual spraying, and finally the product quality is reduced. Moreover, manual oil spraying easily causes waste of oil, and the oil which is not attached to the workpiece is difficult to recycle. The scheme has low automation degree, high labor intensity of operators and low efficiency. How to solve this problem becomes crucial.

Disclosure of Invention

Not enough to prior art, the utility model discloses an aluminum hull fueling injection equipment to solve among the prior art because the operation to the inside oil spout of battery case is manual operation, degree of automation is not high, and operating personnel intensity of labour is big, and is inefficient, the inhomogeneous problem of oil spout.

The technical scheme adopted by the embodiment of the application is as follows.

The aluminum shell oil spraying device comprises a bottom plate, a limiting block for limiting the workpiece, an oil spraying device for spraying oil to the interior of the workpiece and a moving assembly for moving the oil spraying device along the workpiece; the limiting blocks are oppositely arranged on the bottom plate; the oil injection device is arranged on the moving end of the moving assembly; the moving assembly is arranged on the bottom plate.

The further technical scheme is as follows: the oil injection device comprises an oil injection piece for injecting oil into the workpiece, a supporting plate for supporting the oil injection piece, a fixed block for fixing the supporting plate and a rubber block for reducing collision; the oil injection piece is arranged on the supporting plate; the supporting plate is fixedly connected with the fixing block; the rubber block is fixedly connected to one end, close to the workpiece, of the supporting plate; the fixed block is arranged on the moving assembly.

The further technical scheme is as follows: a first sensor for sensing the position of the oil injection device is arranged on the bottom plate; the first inductor is fixed on the bottom plate through a bracket; the bracket is fixedly connected to the bottom plate; when the fixed block abuts against the sensing end of the first sensor, the moving assembly stops moving; the bottom plate is provided with a stop block for preventing the oil spraying device from moving out of the workpiece; the stop block is fixedly connected to the bottom plate.

The further technical scheme is as follows: the moving assembly comprises a guide rail for driving the oil spraying device to slide, a sliding block for guiding the guide rail, a pushing device for driving the guide rail to move and a connecting block for connecting the guide rail to the movable end of the pushing device; one end of the guide rail is fixedly connected with the oil injection device, and the other end of the guide rail is connected with the connecting block; the sliding blocks are oppositely arranged on the bottom plate;

the guide rail is connected with the sliding block in a sliding mode.

The further technical scheme is as follows: the bottom plate is provided with a second sensor for sensing the position of the moving assembly; the second inductor is arranged on the bottom plate through a supporting block; the supporting block is fixedly connected to the bottom plate; when the connecting block abuts against the sensing end of the second sensor, the oil spraying device stops spraying oil, and the oil spraying device moves out of the workpiece.

The further technical scheme is as follows: the guide rail is fixedly connected with the connecting block through a first fixing piece; the first fixing piece is arranged on the connecting block; the first fixing piece limits the position of the connecting block on the guide rail.

The further technical scheme is as follows: the first fixing piece is in threaded connection with the connecting block; the first fixing piece presses the guide rail.

The further technical scheme is as follows: the first fixing piece comprises a baffle, a pull pin for fixing the position of the connecting block, a limiting groove for adjusting the position of the connecting block and an elastic piece for pulling the pull pin to the limiting groove; the pull pin is movably arranged on the connecting block; one side of the pull pin is provided with the baffle; the elastic piece is sleeved on the pull pin and arranged between the baffle and the connecting block; the guide rail is provided with the limiting groove; the limiting grooves are uniformly arrayed along the motion direction of the guide rail; when the connecting block needs to be fixed, the pull pin is inserted into the limiting groove.

The further technical scheme is as follows: the movable end of the pushing device is fixedly connected with the connecting block through a locking piece; the retaining member is arranged in a penetrating manner on the connecting block and is in threaded connection with the movable end of the pushing device.

The further technical scheme is as follows: the guide rail is also provided with scale marks; the scale marks are uniformly arranged along the moving direction of the oil injection device.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

1. the workpiece is clamped by the limiting blocks, the moving assembly is started, and the moving assembly drives the oil spraying device to spray oil to the inside of the workpiece until oil spraying is finished, so that the problem that spraying needs to be manually carried out when oil is sprayed is effectively solved, the workpiece is not fixed, automation does not exist during oil spraying, and further the high automation degree, the low labor intensity of operators and the high efficiency are realized.

2. Because the chamfers are arranged on the limiting blocks and the stop blocks, the space formed by the upper surfaces of the limiting blocks is larger, so that the problem that the gap between the limiting blocks and the workpiece is small, the workpiece is difficult to place in the space formed by the limiting blocks is solved, and the workpiece is convenient to place in.

3. Because thrust unit drives the at the uniform velocity of fueling injection equipment at work piece inside motion, fueling injection equipment can carry out even oil spout to work piece inside, so, effectively solved when the oil spout to the waste of oil and the spraying inhomogeneous, and then realized just difficult extravagant to the even oil spout of work piece inside.

4. Because first inductor supports with the fixed block and removes subassembly stop motion when leaning on, the oil spout subassembly removes to work piece inside when leaning on the second inductor to the connecting block, fueling injection equipment stops the oil spout, fueling injection equipment shifts out the work piece afterwards, support until the fixed block supports and lean on first inductor, so, the unable restriction of stroke position when effectively having solved the removal subassembly and unable fuel spout that stops, and then automatic when having realized the oil spout is high, touch position and the oil spout switch that can control fueling injection equipment to the response end when spraying oil to work piece inside.

5. Because can make the connecting block fix the optional position on guide rail length direction through first mounting for the position of the response end of connecting block and second inductor changes, thereby thrust unit's stroke changes, so, effectively solved and carried out oil spout work to the unable most efficient of work piece of different length, and then realized taking different strokes to the work piece of different specifications.

6. Because the mobile end of the pushing device is connected with the connecting block through the locking piece, the connecting block and the pushing device can be detached, so that the problem that the pushing device is fixedly connected with the connecting block is effectively solved, the pushing device or the connecting block needs to be replaced when being worn and torn after being used for a long time, and then the movable assembly can be detached and connected, and parts are convenient to replace.

Drawings

Fig. 1 is a schematic structural diagram of an aluminum hull fuel injection device according to a first embodiment of the present invention.

Fig. 2 is a partially enlarged view of a in fig. 1.

Fig. 3 is a partially enlarged view of B in fig. 1.

Fig. 4 is a schematic structural view of an aluminum hull fuel injection device according to a second embodiment of the present invention.

Fig. 5 is a partially enlarged view of C in fig. 4.

In the figure: 1. a base plate; 2. a limiting block; 3. an oil injection device; 31. an oil injection piece; 32. a support plate; 33. a fixed block; 34. a rubber block; 4. a moving assembly; 41. a guide rail; 411. scale lines; 42. a slider; 43. a pushing device; 44. connecting blocks; 51. a first inductor; 52. a support; 53. a second inductor; 54. a support block; 6. a first fixing member; 61. a baffle plate; 62. pulling a pin; 63. a limiting groove; 64. an elastic member; 7. a locking member; 8. and a stop block.

Detailed Description

The embodiment of the application provides an aluminum hull fueling injection equipment, has solved among the prior art when carrying out the oil spout to the work piece inside uneven and degree of automation not high problem, has reached the effect high to the inside even oil spout of work piece and degree of automation.

In order to solve the above problems, the technical solutions in the embodiments of the present application have the following general ideas

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

The first embodiment:

fig. 1 shows a schematic structural diagram of an aluminum hull fuel injection device according to a first embodiment of the present invention. Fig. 2 shows a partially enlarged view of a in fig. 1. Fig. 2 shows a partially enlarged view of B in fig. 1. Referring to fig. 1, 2 and 3, the present invention discloses an aluminum hull oil spraying device. The direction of Y in the figure does the utility model discloses structure schematic's upper end, the direction of X in the figure does the utility model discloses structure schematic's right-hand member.

The aluminum shell oil spraying device comprises a bottom plate 1, a limiting block 2 for limiting a workpiece, an oil spraying device 3 for spraying oil to the inside of the workpiece, and a moving assembly 4 for moving the oil spraying device 3 along the workpiece. The limiting block 2 is arranged on the bottom plate 1 relatively. The oil injection device 3 is arranged on the moving end of the moving component 4. The moving assembly 4 is disposed on the base plate 1.

Bottom plate 1 is for controlling the setting, and stopper 2 is equipped with four groups on bottom plate 1, stopper 2's bottom and bottom plate 1's top surface fixed connection, and stopper 2 sets up relatively respectively in the end of controlling of work piece, and the chamfer has still been seted up at stopper 2's top, and the work piece is located between four group's stopper 2, and the right side of work piece is equipped with the oil spout device 3 that carries out the oil spout to work piece inside, and oil spout device 3 controls through removing subassembly 4 and remove. A workpiece is placed into a space formed by the limiting block 2, the workpiece is clamped through the limiting block 2, chamfers are arranged on the limiting block 2 and the stop block 8, so that the space formed by the upper surface of the limiting block 2 is larger, the workpiece is more convenient to place, and the problems that the gap between the limiting block 2 and the workpiece is small and the workpiece is difficult to place into the space formed by the limiting block 2 are solved; put into the space that four group's stoppers 2 are constituteed with the work piece, block the work piece through stopper 2, start moving subassembly 4, moving subassembly 4 and driving fueling injection equipment 3 at the uniform velocity and spout oil to the work piece is inside until accomplishing the oil spout, moving subassembly 4 and removing fueling injection equipment 3 to the one side of keeping away from the work piece after the oil spout is accomplished, until fueling injection equipment 3 is not located inside the work piece, thereby make degree of automation high, operating personnel low in labor strength, high efficiency, it is usually by the manual operation spray gun oil spout to have solved this process of oil spout, this scheme degree of automation is not high, operating personnel intensity of labour is big, the problem of inefficiency.

The oil spout device 3 includes an oil spout member 31 for spouting oil to the inside of the work, a support plate 32 for supporting the oil spout member 31, a fixing block 33 for fixing the support plate 32, and a rubber block 34 for reducing collision. The oil jet member 31 is provided on the support plate 32. The supporting plate 32 is fixedly connected with the fixing block 33. A rubber block 34 is fixedly attached to one end of the support plate 32 adjacent the workpiece. The fixed block 33 is disposed on the moving assembly 4.

Preferably, the supporting plate 32 is C-shaped, the right end of the supporting plate 32 is fixedly connected with the left end of the fixing block 33, the oil injection piece 31 is located inside the supporting plate 32, and an oil injection nozzle of the oil injection piece 31 penetrates out of the upper end and the lower end of the supporting plate 32 and can evenly inject oil into the workpiece.

Rubber block 34 is fixedly connected with the front end of support plate 32, and when oil injection device 3 moves to the left end of the inside of the workpiece through moving assembly 4, the limit stroke of oil injection device 3 can exceed the left end of the workpiece, so that oil injection device 3 is prevented from hitting stop block 8 in the using process. The fixed block 33 is provided on the moving assembly 4 to move the fuel injection device 3 by the moving assembly 4.

A first sensor 51 is provided on the base plate 1 to sense the position of the fuel injection device 3. The first inductor 51 is fixed to the base plate 1 by a bracket 52. The bracket 52 is fixedly connected to the base plate 1. When the fixed block 33 abuts against the sensing end of the first sensor 51, the moving assembly 4 stops moving. The bottom plate 1 is provided with a stop 8 for preventing the oil spraying device 3 from moving out of the workpiece. The stop block 8 is fixedly connected on the bottom plate 1.

Preferably, the bracket 52 is L-shaped. First inductor 51 is for controlling the setting, and first inductor 51's response end is located first inductor 51's left side, and when not starting removal subassembly 4 yet, first inductor 51 supports with fixed block 33 and leans on, and fixed support 52 fixed connection is gone up to first inductor 51 and bottom plate 1, and bottom plate 1's left side fixedly connected with dog 8, dog 8 are located the left side of work piece.

When the fixed block 33 abuts against the sensing end of the first sensor 51, a signal is transmitted to the moving component 4, and the moving component 4 stops working. The stop block 8 is used for positioning the left side position of the workpiece and simultaneously preventing the oil spraying device 3 from exceeding the workpiece when moving to the left side of the workpiece through the moving assembly 4, and the rubber block 34 on the oil spraying device 3 prevents the oil spraying device 3 from colliding with the stop block 8 to damage the oil spraying device 3 when moving to the left limit position through the moving assembly 4.

The moving assembly 4 includes a guide rail 41 for sliding the oil spraying device 3, a slider 42 for guiding the guide rail 41, a pushing device 43 for driving the guide rail 41 to move, and a connecting block 44 for connecting the guide rail 41 to a movable end of the pushing device 43. One end of the guide rail 41 is fixedly connected with the oil injection device 3, and the other end of the guide rail 41 is connected with the connecting block 44. The slide block 42 is oppositely arranged on the base plate 1. The guide rail 41 is slidably connected to the slider 42.

Preferably, the pushing device 43 is an air cylinder, the pushing device 43 is arranged on the front side of the workpiece left and right, the movable end of the pushing device 43 is fixedly connected with the connecting block 44, the connecting block 44 is fixedly connected with the right end of the guide rail 41, the guide rail 41 is slidably connected to the sliding block 42, and the two groups of sliding blocks 42 are arranged on the bottom plate 1 relatively, so that the guide rail 41 is more stable in the sliding process. Drive oil jet equipment 3 at the uniform velocity through thrust unit 43 and move in the work piece inside, oil jet equipment 3 can carry out even oil spout to work piece inside for oil jet equipment 3 just is difficult extravagant to the inside even oil spout of work piece, has solved the easy problem that the uneven and spraying position deviation of spraying quantity appears in the time of artifical spraying.

The lower surface of the fixing block 33 is fixedly coupled to the upper surface of the left end of the guide rail 41. When the pushing device 43 is operated, the pushing device 43 is started, the connecting block 44 drives the guide rail 41 to move left and right, and the guide rail 41 drives the oil spraying device 3 to move towards the inside of the workpiece, so that oil is uniformly sprayed on the inside of the workpiece.

The base plate 1 is provided with a second sensor 53 for sensing the position of the moving assembly 4. The second inductor 53 is disposed on the base plate 1 through a support block 54. The support block 54 is fixedly connected to the base plate 1. When the connecting block 44 abuts against the sensing end of the second sensor 53, the oil injection device 3 stops injecting oil, and the oil injection device 3 moves out of the workpiece.

The second inductor 53 is arranged left and right, the induction end of the second inductor 53 faces the connecting block 44, the second inductor 53 is fixedly connected with the supporting block 54, and the lower surface of the supporting block 54 is fixedly connected with the upper surface of the bottom plate 1.

When the pushing device 43 is started, the connecting block 44 is moved towards the direction of the second inductor 53 through the moving assembly 4, when the connecting block 44 abuts against the second inductor 53, the oil injection device 3 stops injecting oil, then the moving assembly 4 pushes the oil injection device 3 to move towards the direction away from the workpiece, and when the right side surface of the fixed block 33 is contacted with the sensing end of the first inductor 51, the pushing device 43 stops working; therefore, when oil is sprayed into the workpiece, the position of the oil spraying device 3 and an oil spraying switch can be controlled by touching the induction end; the problem of the unable restriction of stroke position and the unable control switch oil spout when moving subassembly 4 removes is solved.

The guide rail 41 is fixedly connected with the connecting block 44 through the first fixing member 6. The first fixing member 6 is disposed on the connection block 44. The first fixing member 6 restricts the position of the connecting block 44 on the guide rail 41. When the first fixing piece 6 is loosened, the connecting block 44 can move in the length direction of the guide rail 41, the first fixing piece 6 can enable the connecting block 44 to be fixed at any position in the length direction of the guide rail 41, the positions of the sensing ends of the connecting block 44 and the second sensor 53 are changed, and therefore the stroke of the pushing device 43 is changed, different strokes are adopted for workpieces of different specifications, and the problem that the workpieces of different lengths cannot be subjected to oil spraying work at the highest efficiency is solved.

The first fixing member 6 includes a blocking plate 61, a pulling pin 62 for fixing the position of the connecting block 44, a stopper groove 63 for adjusting the position of the connecting block 44, and an elastic member 64 for pulling the pulling pin 62 toward the stopper groove 63. The pull pin 62 is movably arranged on the connecting block 44. One side of the pull pin 62 is provided with a baffle 61. The elastic element 64 is sleeved on the pull pin 62 and disposed between the baffle 61 and the connecting block 44. The guide rail 41 is provided with a limit groove 63. The limiting grooves 63 are uniformly arrayed in a plurality along the moving direction of the guide rail 41. When the connecting block 44 needs to be fixed, the pull pin 62 is inserted into the limiting groove 63.

Seted up upper and lower through-hole on the connecting block 44, it is preferred, the arm-tie 62 is the cylinder, the arm-tie 62 slides along the through-hole, the top of arm-tie 62 is equipped with baffle 61, the axis of arm-tie 62 and the axis of baffle 61 are located same axis, baffle 61 diameter ratio arm-tie 62 diameter is slightly bigger, it is preferred, elastic component 64 is compression spring, elastic component 64 sets up between the lower surface of baffle 61 and the upper surface of connecting block 44, the arm-tie 62 outside is located to elastic component 64 cover, a plurality of spacing grooves 63 have been seted up from top to bottom to guide rail 41, the shape of spacing groove 63 is unanimous with arm-tie 62 shape, spacing groove 63 evenly sets up along the gliding direction in connecting block 44 about.

When the position of connecting block 44 needs to be changed, pull pin 62 is extracted, and pull pin 62's bottom surface is higher than the top surface of guide rail 41, finds suitable spacing groove 63, moves connecting block 44 about to required spacing groove 63 position, loosens pull pin 62 afterwards, makes pull pin 62 insert in the spacing groove 63, fixes connecting block 44.

The movable end of the pushing device 43 is fixedly connected with the connecting block 44 through the locking piece 7. The locking piece 7 penetrates through the connecting block 44 and is in threaded connection with the movable end of the pushing device 43.

Threaded hole is seted up about on the right flank of thrust unit 43 expansion end, and connecting block 44 has seted up the through-hole corresponding to the threaded hole on the thrust unit 43 movable rod, and is preferred, retaining member 7 be the bolt, and retaining member 7 passes through the through-hole on connecting block 44 and the threaded connection of the threaded hole on thrust unit 43, compresses tightly connecting block 44 at thrust unit 43's expansion end to with thrust unit 43 and connecting block 44 fixed connection.

When fixing connecting block 44 and thrust unit 43, retaining member 7 inserts connecting block 44 and thrust unit 43 expansion end threaded connection until compressing tightly connecting block 44 on thrust unit 43 through retaining member 7, when needs dismantle connecting block 44 and overhaul, loosens retaining member 7, unscrews retaining member 7 screw thread out connecting block 44, and the first mounting 6 on connecting block 44 loosens guide rail 41, dismantles connecting block 44 from thrust unit 43 and guide rail 41. The movable assembly 4 can be detachably connected, and parts are convenient to replace. The problem of thrust unit 43 and connecting block 44 fixed connection, lead to thrust unit 43 or connecting block 44 to appear wearing and tearing when the service life has been long and need all to change when needing to be changed is solved. The connecting block 44 is fixedly connected through the locking member 7. Retaining member 7 wears to locate connecting block 44 and threaded connection is on thrust unit 43 activity end.

When the connecting block 44 and the pushing device 43 are fixed, the locking member 7 is inserted into the movable end of the connecting block 44 and the pushing device 43 to be in threaded connection until the connecting block 44 is pressed on the pushing device 43 through the locking member 7, when the connecting block 44 needs to be detached for maintenance, the locking member 7 is loosened, the locking member 7 is screwed out of the connecting block 44, the first fixing member 6 on the connecting block 44 loosens the guide rail 41, and the connecting block 44 is detached from the pushing device 43 and the guide rail 41. The movable assembly 4 can be detachably connected, and parts are convenient to replace. The problem of thrust unit 43 and connecting block 44 fixed connection, lead to thrust unit 43 or connecting block 44 to appear wearing and tearing when the service life has been long and need all to change when needing to be changed is solved.

The second embodiment:

fig. 4 shows a schematic structural diagram of an aluminum-hull fuel injection device according to a second embodiment of the present invention. Fig. 5 shows a partial enlarged view of C in fig. 4. As shown in fig. 1, 2 and 3, the second embodiment is different from the first embodiment in that:

the first fixing member 6 is screw-coupled to the connection block 44. The first fixing member 6 presses the guide rail 41.

Preferably, the first fixing member 6 is a bolt. The upper surface of the connecting block 44 is provided with a threaded hole corresponding to the first fixing member 6 up and down, the first fixing member 6 is screwed in the threaded hole, when the first fixing member 6 is not pressed against the guide rail 41, the connecting block 44 is slidably connected to the guide rail 41, and when the first fixing member 6 is screwed and the lower end of the first fixing member 6 is pressed against the guide rail 41, the connecting block 44 is fixedly connected to the guide rail 41.

When the position is adjusted, the first fixing member 6 is loosened, the bottom surface of the first fixing member 6 is away from the guide rail 41, the connecting block 44 is moved, and when the position is adjusted to a required position, the first fixing member 6 is screwed down, the lower end of the first fixing member 6 is pressed against the guide rail 41, so that the connecting block 44 is fixed on the guide rail 41.

The guide rail 41 is also provided with scale lines 411. The graduation marks 411 are arranged uniformly along the direction of movement of the injection device 3.

The upper surface of the right end of the guide rail 41 is also provided with scale lines 411. The scale lines 411 are arranged in front and back, and have the same angle with the right side surface of the connecting block 44.

When the position of the connecting block 44 needs to be adjusted, the first fixing piece 6 is loosened, the current position of the connecting block 44 is measured by taking the right side face of the connecting block 44 as a reference, and the stroke of the moving assembly 4 is adjusted to prevent the oil injection device 3 from colliding or prevent the oil injection device 3 from not injecting to the leftmost side of the workpiece.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The aluminum shell oil spraying device is characterized by comprising a bottom plate (1), a limiting block (2) for limiting a workpiece, an oil spraying device (3) for spraying oil into the workpiece and a moving assembly (4) for moving the oil spraying device (3) along the workpiece; the limiting blocks (2) are oppositely arranged on the bottom plate (1); the oil injection device (3) is arranged on the moving end of the moving assembly (4); the moving assembly (4) is arranged on the bottom plate (1).

2. The aluminum hull oil spraying device according to claim 1, characterized in that the oil spraying device (3) comprises an oil spraying member (31) for spraying oil to the inside of the workpiece, a support plate (32) for supporting the oil spraying member (31), a fixing block (33) for fixing the support plate (32), and a rubber block (34) for reducing collision; the oil injection piece (31) is arranged on the supporting plate (32); the supporting plate (32) is fixedly connected with the fixing block (33); the rubber block (34) is fixedly connected to one end, close to the workpiece, of the supporting plate (32); the fixed block (33) is arranged on the moving assembly (4).

3. The aluminum shell oil spraying device as claimed in claim 2, characterized in that a first sensor (51) for sensing the position of the oil spraying device (3) is arranged on the bottom plate (1); the first inductor (51) is fixed on the bottom plate (1) through a bracket (52); the bracket (52) is fixedly connected to the bottom plate (1); when the fixed block (33) abuts against the sensing end of the first sensor (51), the moving component (4) stops moving; a stop block (8) for preventing the oil spraying device (3) from moving out of the workpiece is arranged on the bottom plate (1); the stop block (8) is fixedly connected to the bottom plate (1).

4. The aluminum shell oil injection device of claim 1, wherein the moving assembly (4) comprises a guide rail (41) for driving the oil injection device (3) to slide, a slide block (42) for guiding the guide rail (41), a pushing device (43) for driving the guide rail (41) to move, and a connecting block (44) for connecting the guide rail (41) to the movable end of the pushing device (43); one end of the guide rail (41) is fixedly connected with the oil injection device (3), and the other end of the guide rail (41) is connected with the connecting block (44); the sliding blocks (42) are oppositely arranged on the bottom plate (1); the guide rail (41) is connected with the sliding block (42) in a sliding mode.

5. The aluminum hull oil spraying device according to claim 4, characterized in that a second sensor (53) for sensing the position of the moving assembly (4) is arranged on the bottom plate (1); the second inductor (53) is arranged on the bottom plate (1) through a supporting block (54); the supporting block (54) is fixedly connected to the bottom plate (1); when the connecting block (44) abuts against the sensing end of the second sensor (53), the oil injection device (3) stops injecting oil, and the oil injection device (3) moves out of the workpiece.

6. The aluminum shell oil spraying device is characterized in that the guide rail (41) is fixedly connected with the connecting block (44) through a first fixing piece (6); the first fixing piece (6) is arranged on the connecting block (44); the first fixing member (6) limits the position of the connecting block (44) on the guide rail (41).

7. The aluminum hull oil spraying device according to claim 6, characterized in that the first fixing piece (6) is in threaded connection with the connecting block (44); the first fixing piece (6) presses the guide rail (41).

8. The aluminum hull oil injection device according to claim 6, characterized in that the first fixing member (6) comprises a baffle plate (61), a pull pin (62) for fixing the position of the connecting block (44), a limiting groove (63) for adjusting the position of the connecting block (44), and an elastic member (64) for pulling the pull pin (62) toward the limiting groove (63); the pull pin (62) is movably arranged on the connecting block (44); one side of the pull pin (62) is provided with the baffle plate (61); the elastic piece (64) is sleeved on the pull pin (62) and arranged between the baffle plate (61) and the connecting block (44); the guide rail (41) is provided with the limiting groove (63); the limiting grooves (63) are uniformly arrayed along the motion direction of the guide rail (41); when the connecting block (44) needs to be fixed, the pull pin (62) is inserted into the limiting groove (63).

9. The aluminum shell oil spraying device as claimed in claim 4, wherein the movable end of the pushing device (43) is fixedly connected with the connecting block (44) through a locking member (7); retaining member (7) wear to locate connecting block (44) and threaded connection be in thrust unit (43) activity is served.

10. The aluminum shell oil spraying device is characterized in that scale marks (411) are further arranged on the guide rail (41); the scale marks (411) are uniformly arranged along the moving direction of the oil injection device (3).