CN221222325U - Oiling machine - Google Patents

Abstract

The utility model provides an oiling and greasing machine, and belongs to the technical field of oiling equipment. The problem that the operation of smearing lubricating grease on the inner hole of the gear wastes time and energy in the prior art is solved. The oiling machine comprises a frame, wherein a supporting seat and a spray gun which can move up and down relative to the frame and is connected with an oil supply device are arranged on the frame, the spray gun is vertically arranged, the side wall of the spray gun is provided with an annular oil spraying port, a plurality of flanges which are upwards protruded and arc-shaped are arranged on the supporting seat, an accommodating groove is formed in the inner side of each flange, and the spray gun is positioned above the accommodating groove. The automatic oiling machine can realize the automation of gear inner hole oiling, improves the production efficiency of products, can reduce the quality fluctuation caused by manual operation, and ensures the oiling quality. The automatic oiling device has the advantages of being capable of realizing automation of oiling the inner hole of the gear so as to improve oiling efficiency and ensure oiling quality.

Description

Oiling machine

Technical Field

The utility model belongs to the technical field of oiling equipment, and relates to an oiling machine.

Background

The gear is a common part that can use often in the mechanical transmission, and the gear needs to press-fit the bush in its hole when using, in order to reduce the friction between gear and the bush and prolong the life of gear, need paint lubricating grease to gear hole wall before the bush press-fit, current operation to paint lubricating grease to gear hole generally adopts artifical brush oil to realize, and such operation is not only wasted time and energy, and work efficiency is low, and the fat liquoring quality is uneven moreover.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an oiling machine. The technical problem to be solved by the utility model is to realize the automation of oiling and greasing of the inner hole of the gear so as to improve the oiling efficiency and ensure the oiling quality.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides an oiling and greasing machine, includes the frame, its characterized in that, be provided with the supporting seat in the frame and can reciprocate and be connected with oil supply unit's spray gun for the frame, the spray gun is vertical setting and the lateral wall of spray gun has annular oil spout, has a plurality of bellied flange portion that just is convex upwards on the supporting seat, the inboard of a plurality of flange portion forms the storage tank, the spray gun is located the top of storage tank. The automatic oiling machine can realize the automation of gear inner hole oiling, improves the production efficiency of products, can reduce the quality fluctuation caused by manual operation, and ensures the oiling quality.

Specifically, when oiling, operating personnel only need place the gear in the storage tank on the supporting seat can, a plurality of flange portion of supporting seat can form lateral movement spacing to the gear, then the spray gun that is located the storage tank top begins to move down, when the spray gun moved to the upper end entry of gear hole, the annular oil spout of spray gun begins outwards spouts grease, then the spray gun continues slowly to move down and makes the grease by even spraying on the pore wall of gear hole, accomplish the spraying after, the spray gun upwards moves and resets, so constantly circulate, realize the automation of gear hole oiling.

In the oiling and greasing machine, the supporting seat is provided with the oil receiving groove concavely arranged at the circle center corresponding to the flange part. The oil receiving groove can contain grease which falls down or flows down from the inner hole wall of the gear when spraying on one hand, and can provide a yielding space for the spray gun to move downwards on the other hand, so that the spray gun can spray the lower end of the inner hole wall of the gear better.

In the oiling and greasing machine, the two flanges are symmetrically distributed on two sides of the oil receiving groove, and gaps are formed between the end parts of the two flanges on the same side. The flange parts symmetrically distributed on the two sides of the oil receiving groove are enough to form transverse movement limit for the gears in the accommodating groove, the mechanical clamping arms can be conveniently clamped or placed on the gears on the supporting seat through the arrangement of the gaps, automatic feeding and discharging of the gears is achieved, and oiling efficiency is further improved.

In the oiling and greasing machine, the spray gun is provided with an air nozzle which sprays air towards the oil spraying opening. Through setting up the jet nozzle that jets towards the oil spout mouth on the spray gun, the air supply is connected to the jet nozzle during the use, can blow off the remaining a little cooling solidification's of oil spout mouth grease in time after each spraying, avoid causing the jam of oil spout mouth or block the predetermined injection direction of grease from the oil spout mouth to guarantee the spraying quality of spray gun each time.

In the oiling and greasing machine, the lower side wall of the oil injection port is an arc-shaped guide surface protruding upwards. The arc-shaped flow guide surface can guide grease sprayed out of the oil injection port on one hand, and can guide the grease to flow downwards on the other hand, so that residual grease after each spraying is prevented from being accumulated and solidified at the oil injection port and blocking the oil injection port.

In the oiling and greasing machine, the spray gun is positioned right above the circle center corresponding to the flange part. When the spray gun is used, the gear is arranged in the accommodating groove, the spray gun is arranged right above the circle center corresponding to the flange part, and the spray gun can be just positioned in the center of the gear inner hole after moving downwards, so that the distances between the positions of the spray gun oil injection ports and the inner hole wall of the gear are consistent, the spray is more uniform, and the oiling quality is ensured.

In the oiling and greasing machine, the frame is further provided with a strip-shaped conveyor, the conveyor is provided with a mounting support plate driven by the conveyor to move along the length direction of the conveyor, the conveyor is further provided with a pair of sensors for sensing the positions of the support seats at the positions beside the spray gun, and the support seats are arranged on the mounting support plate. One or more mounting support plates can be arranged on the conveyor, after the sensor senses the position of the supporting seat on the mounting support plate, the spray gun moves downwards to spray grease on the gear inner hole on the supporting seat, then the mounting support plate provided with the supporting seat is driven by the conveyor to be away from the spray gun, meanwhile, the spray gun moves upwards to reset, and after the next mounting support plate moves to the position sensed by the sensor, the steps are repeated, so that assembly line operation is realized, and the oiling efficiency is further improved.

In the oiling and greasing machine, the oil supply device comprises a base and two lifting cylinders arranged on the base, the piston rods of each lifting cylinder are vertically arranged, the two piston rods are connected with a mounting frame in a joint mode, the mounting frame is sequentially provided with a grease pump and a pressing plate up and down, the edge of the pressing plate is provided with a rubber ring, the pressing plate is located at the lower end of the mounting frame, the input end of the grease pump extends downwards and penetrates to the lower side of the pressing plate, and the grease pump is connected with a spray gun through a heating pipeline. When the oil supply device is used, the barrel containing oil is placed on the base, the pressure plate stretches into the barrel, the rubber ring arranged at the edge of the pressure plate is abutted to the inner wall of the barrel, the piston rods of the two lifting cylinders move downwards to drive the pressure plate to move downwards synchronously, the pressure plate extrudes oil in the barrel downwards, the extruded oil enters the oil pump through the input end of the oil pump extending downwards and penetrating to the lower part of the pressure plate, then the oil pump pumps the oil entering the input end of the oil pump into the spray gun through the heating pipeline, and finally the oil is sprayed out through the annular oil spraying opening of the spray gun, so that the automatic oil spraying of the spray gun is realized.

In the oiling and greasing machine, the mounting frame comprises a cross rod connected with the upper ends of the two piston rods, two fixing rods vertically arranged on the cross rod respectively, and fixing plates jointly arranged on the two fixing rods, the pressing plate is jointly arranged at the lower ends of the two fixing rods, and the grease pump is arranged on the fixing plates. The mounting frame of the structure extends longitudinally, is small in width and occupies small factory building area, and meanwhile, the frame type mounting frame of the structure is good in rigidity and structural stability, large in inner space and convenient to set parts such as the grease pump and the pressure plate.

In the oiling and greasing machine, clamping plates which can move back and forth in parallel relative to the base to be close to or far away from the pressing plate are respectively arranged at the four corners of the pressing plate on the base. When the oil supply device is used, the drums containing oil are placed on the base, the clamping plates located at the four corners of the pressure plate move towards the drums simultaneously until the clamping plates are abutted to the outer wall surfaces of the drums to clamp the drums for positioning, the stability of placing the drums can be improved, the drums containing oil are prevented from overturning or shifting in the use process, and the oil supply stability of the oil supply device is guaranteed.

Compared with the prior art, the oiling machine has the advantages that: the oiling machine can automatically oiling the inner hole of the gear, improves the production efficiency of products, can reduce quality fluctuation caused by manual operation, and ensures oiling quality.

Drawings

Fig. 1 is a schematic perspective view of the oiling machine in the first embodiment.

Fig. 2 is a schematic perspective view of an oil supply removing device and a heating pipe of the oiling machine according to the first embodiment.

Fig. 3 is a schematic perspective view of an oil supply device of the oiling machine in the first embodiment.

Fig. 4 is a schematic diagram of the front view of the spray gun of the oiling machine in the second embodiment.

It should be noted that the conveyor in fig. 1 and 2 described above only cuts a small section due to the longer length of the conveyor.

In the figure, 1, a rack; 2. a support base; 2a, a flange part; 2b, a containing groove; 2c, oil receiving grooves; 2d, notch; 3. an oil supply device; 3a, a base; 3b, lifting the cylinder; 3b1, a piston rod; 3c, mounting frames; 3c1, a cross bar; 3c2, fixing rod; 3c3, fixing plate; 3d, a grease pump; 3e, pressing plate; 3f, rubber rings; 3g, heating the pipeline; 4. a spray gun; 4a, an oil injection port; 4a1, an arc-shaped guide surface; 5. an air nozzle; 6. a conveyor; 7. a sensor; 8. a clamping plate; 9. mounting a supporting plate; 10. a gear.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

1-3, Including frame 1, be provided with supporting seat 2 and can reciprocate and be connected with the spray gun 4 of oil feeding unit 3 for frame 1 on the frame 1, specifically, be provided with screw nut and be provided with the motor along vertical on the frame 1, motor drive screw rotates and makes the nut follow the lead screw and remove, is connected with the slide on the nut, is provided with the extension arm along transversely extending on the slide, spray gun 4 sets up the tip at the extension arm, and spray gun 4 is vertical setting and spray gun 4's lateral wall has annular oil spout 4a, has a plurality of flange portion 2a that upwards protrudes and be convex on the supporting seat 2, and the inboard of a plurality of flange portion 2a forms accommodation groove 2b, spray gun 4 is located the top of accommodation groove 2 b. In this embodiment, preferably, the lower side wall of the oil injection port 4a is an arc-shaped diversion surface 4a1 protruding upwards; preferably, the spray gun 4 is located right above the center of the circle corresponding to the flange 2 a.

Further, the supporting seat 2 has an oil receiving groove 2c concavely arranged at the center of the circle corresponding to the flange 2 a.

Specifically, the flange portion 2a has two flanges symmetrically distributed on two sides of the oil receiving groove 2c, and a gap 2d is formed between the ends of the two flange portions 2a on the same side.

Specifically, the frame 1 is further provided with an elongated conveyor 6, the conveyor 6 is provided with a mounting pallet 9 driven by the conveyor 6 to move along the length direction of the conveyor 6, the conveyor 6 is further provided with a pair of sensors 7 for sensing the position of the supporting seat 2 at a position beside the spray gun 4, and the supporting seat 2 is arranged on the mounting pallet 9.

Specifically, the oil supply device 3 includes base 3a and two promotion cylinders 3b of setting on base 3a, and the piston rod 3b1 of every promotion cylinder 3b all is vertical setting and is connected with mounting bracket 3c jointly on two piston rods 3b1, is provided with grease pump 3d and pressure disk 3e from top to bottom in proper order on the mounting bracket 3c, pressure disk 3 e's border department is provided with rubber ring 3f, and pressure disk 3e is located mounting bracket 3 c's lower extreme, and grease pump 3 d's input downwardly extending runs through to pressure disk 3 e's below, grease pump 3d passes through heating pipeline 3g and is connected with spray gun 4.

Specifically, the mounting frame 3c includes two fixing rods 3c2 connected to the upper ends of the two piston rods 3b1 and the upper ends of the two fixing rods 3c2 respectively and vertically arranged on the two fixing rods 3c1, and a fixing plate 3c3 jointly arranged on the two fixing rods 3c2, the pressure plate 3e is jointly arranged at the lower ends of the two fixing rods 3c2, and the grease pump 3d is arranged on the fixing plate 3c 3. In this embodiment, a low-level switch is preferably disposed on one lifting cylinder 3b, a piston rod 3b1 of the lifting cylinder 3b is provided with a pressing block vertically opposite to the low-level switch, when the pressing block is pressed against the low-level switch, the two lifting cylinders 3b stop working simultaneously, further, the lower ends of the two piston rods 3b1 are preferably connected together with a fixing plate for limiting the downward movement of the piston rod 3b1, and when the pressing block is pressed against the low-level switch, two ends of the fixing plate are respectively abutted against cylinder blocking ends of the two lifting cylinders 3 b.

When the oil supply device is used, a barrel containing oil is placed on the base 3a, the pressure plate 3e stretches into the barrel, the rubber rings 3f arranged at the edges of the pressure plate 3e are abutted on the inner wall of the barrel, clamping plates 8 positioned at four corners of the pressure plate 3e simultaneously move towards the barrel direction until being abutted with the outer wall surface of the barrel to clamp and position the barrel, piston rods 3b1 of two lifting cylinders 3b move downwards to drive the pressure plate 3e to move downwards synchronously, so that the pressure plate 3e downwards extrudes oil in the barrel, the extruded oil enters the oil pump 3d through the input end of the oil pump 3d which extends downwards and penetrates below the pressure plate 3e, then the oil pump 3d pumps the oil entering the input end of the oil pump 3d into the spray gun 4 through the heating pipeline 3g, and finally the oil is sprayed out through the annular oil spraying mouth 4a of the spray gun 4.

When grease is sprayed, after the sensor 7 senses that a workpiece (namely, the gear 10) enters a preset position right below the spray gun 4, the spray gun 4 starts to move downwards, when the spray gun 4 moves to an upper end inlet of an inner hole of the gear 10, the annular oil spraying port 4a of the spray gun 4 starts to spray the grease outwards, then the spray gun 4 continues to move downwards slowly so that the grease is uniformly sprayed on the wall of the inner hole of the gear 10, after spraying is finished, the spray gun 4 moves upwards and resets, the mounting support plate 9 continues to move transversely along the extending direction of the conveyor 6 under the driving of the conveyor 6, and when the next mounting support plate 9 enters, the steps are repeated, and the process is continuously circulated.

Still further, the base 3a is provided with clamping plates 8 respectively at four corners of the platen 3e, which can move back and forth in parallel relative to the base 3a to approach or separate from the platen 3 e. Specifically, be provided with the support that is several style of calligraphy on the base 3a, every cardboard 8 has seted up the regulation hole along its length direction, be provided with the fixing bolt who wears to establish in the regulation hole along vertical on the support, threaded connection has fixation nut on the fixing bolt, and when fixation nut loosen, cardboard 8 can remove, and the regulation hole plays the spacing effect of removal, and when fixation nut fastened, cardboard 8 is pressed by fixation nut and is locked.

Example two

The present embodiment is basically the same in structure and principle as the first embodiment, except that: referring to fig. 4, the spray gun 4 is provided with an air nozzle 5 for injecting air toward the oil injection port 4 a. After the spray gun 4 finishes spraying, a little grease can be remained at the oil injection port 4a, before the spray gun 4 performs the next spraying, the residual little grease can be cooled and solidified, along with the increase of spraying times, the accumulated solidified grease at the oil injection port 4a is more and more, and then the normal spraying of the oil injection port 4a can be influenced, through setting the air injection nozzle 5 which faces the air injection port 4a on the spray gun 4, the air injection nozzle 5 is connected with an air source during use, and a little residual cooled and solidified grease at the air injection port 4a can be timely blown off after each spraying, so that the spraying quality of the spray gun 4 is ensured each time.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims (10)

1. The utility model provides an oiling and fatting machine, includes frame (1), its characterized in that, be provided with supporting seat (2) on frame (1) and can reciprocate and be connected with spray gun (4) of oil feeding unit (3) for frame (1), spray gun (4) are vertical setting and lateral wall of spray gun (4) has annular oil spout (4 a), have a plurality of upwards protruding flange portion (2 a) that are convex on supporting seat (2), the inboard of a plurality of flange portion (2 a) forms storage tank (2 b), spray gun (4) are located the top of storage tank (2 b).

2. The oiling machine according to claim 1, wherein the supporting seat (2) is provided with an oil receiving groove (2 c) concavely arranged at the center of the circle corresponding to the flange part (2 a).

3. A machine as claimed in claim 2, wherein the flanges (2 a) are provided with two symmetrically distributed on both sides of the oil receiving groove (2 c), and the two flanges (2 a) are provided with notches (2 d) between the ends of the same side.

4. A greasing machine according to claim 1, characterized in that the spray gun (4) is provided with an air nozzle (5) which sprays air towards the oil spray opening (4 a).

5. A greasing machine according to claim 1, characterized in that the lower side wall of the oil injection port (4 a) is an upwardly convex arc-shaped guide surface (4 a 1).

6. A machine as claimed in claim 1, wherein said lance (4) is positioned directly above the centre of the circle to which said flange (2 a) corresponds.

7. A greasing machine according to any one of claims 1-6, characterized in that the frame (1) is further provided with an elongated conveyor (6), the conveyor (6) is provided with a mounting pallet (9) driven by the conveyor (6) to move in the longitudinal direction thereof, the conveyor (6) is further provided with a pair of sensors (7) for sensing the position of the support base (2) at positions beside the spray gun (4), and the support base (2) is arranged on the mounting pallet (9).

8. The oiling machine according to any one of claims 1-6, wherein the oil supply device (3) comprises a base (3 a) and two lifting cylinders (3 b) arranged on the base (3 a), piston rods (3 b 1) of each lifting cylinder (3 b) are vertically arranged, two piston rods (3 b 1) are connected with a mounting frame (3 c) together, a grease pump (3 d) and a pressure plate (3 e) are sequentially arranged on the mounting frame (3 c) up and down, a rubber ring (3 f) is arranged at the edge of the pressure plate (3 e), the pressure plate (3 e) is located at the lower end of the mounting frame (3 c), the input end of the grease pump (3 d) extends downwards and penetrates below the pressure plate (3 e), and the grease pump (3 d) is connected with the spray gun (4) through a heating pipeline (3 g).

9. The oiling and greasing machine according to claim 8, wherein the mounting frame (3 c) comprises a cross rod (3 c 1) connected with the upper ends of the two piston rods (3 b 1), two fixing rods (3 c 2) with the upper ends respectively vertically arranged on the cross rod (3 c 1), and a fixing plate (3 c 3) jointly arranged on the two fixing rods (3 c 2), the pressure plate (3 e) is jointly arranged at the lower ends of the two fixing rods (3 c 2), and the grease pump (3 d) is arranged on the fixing plate (3 c 3).

10. A greasing machine according to claim 8, characterized in that the base (3 a) is provided with clamping plates (8) which are respectively arranged at the four corners of the pressure plate (3 e) and can move back and forth in parallel relative to the base (3 a) to approach or separate from the pressure plate (3 e).