CN117226970A - Automatic oil injection device for template mold - Google Patents

Abstract

The invention discloses an automatic oil injection device for a template mold, which is provided with a base, at least two parallel Y-direction guiding devices and a Y-direction traveling device, wherein the base is provided with a plurality of guide grooves; the Y-direction traveling device is arranged on the Y-direction guiding device to move and adjust Y-direction displacement of the automatic oil injection device; the Y-direction walking device comprises an X-direction supporting beam and at least two sliding supporting joints, wherein the X-direction supporting beam is overlapped between the Y-direction guiding devices; the sliding support heads are connected through transmission shafts and are connected with corresponding Y-direction guiding devices through Y-direction guiding sliding blocks; the two ends of the transmission shaft are respectively matched with the corresponding Y-direction guiding devices through the gear structure, so that the automatic oil injection device carries out displacement adjustment along the X direction, the Y direction and the Z direction and injects oil at a free rotation angle. The automatic oil spraying device of the invention can automatically control the multi-surface spraying of the concrete template/mould in the corresponding walking direction accurately and stably, and ensures that the whole structural design is compact, and the operation is stable and efficient.

Description

Automatic oil injection device for template mold

Technical Field

The invention relates to the technical field, in particular to an automatic oil injection device for a template mold.

Background

In the concrete form manufacturing process, the mold is sprayed with a layer of oil prior to concrete placement in order to facilitate later demolding.

Before the equipment is provided, the sprayer is manually held to spray oil into the inner cavity of the die, the spraying is uneven, the operation process is dangerous, and the dispersed oil mist is sucked into the human body to be harmful. In the prior art, chinese patent CN20142080053.9 discloses a special automatic oil injection device for aerated concrete block mold, which controls a cylinder, a high-pressure oil pump and an oil delivery pipe to automatically inject oil for the mold through a PLC controller, so as to realize automatic oiling, avoid manual oil brushing, improve working efficiency, reduce labor cost, ensure product quality, and reduce potential safety hazards and health hazards of workers. However, when the automatic oil spraying device is used, the obtained concrete template is poor in appearance uniformity, and in addition, a plurality of spraying places are needed, the parts with complex local shapes are needed to be repeatedly sprayed or manually coated, the coating progress is affected, and the working efficiency is relatively low.

In addition, in prior art, chinese patent CN 213166018U still discloses a mould fat liquoring equipment for aerated concrete building materials production, through utilizing flexible oil spout mechanism to cooperate with flexible mechanism of painting, to carrying out the oil spout to the pouring cavity in the mould at flexible oil spout mechanism decline back, flexible mechanism of painting immediately carries out the round brush to pouring cavity inside wall, during the round brush, the center on the flexible mechanism of painting is paintd the roller and is paintd the roller with the side and act simultaneously, and in order to prevent that center from painting roller and side paint the roller and skid, utilize self-rotation actuating mechanism to drive center paint roller and side paint roller synchronous self-rotation and carry out disposable round brush to all lateral walls in the pouring cavity, realize that the distribution of scribble the die oil is even, solve the technical problem that there is the round brush dead angle in the round brush process. The concrete mold coated by the mold is good in uniformity, repeated coating is not needed, but the mold is difficult to brush to oil on one hand for concrete models with complex local shapes and concrete models with non-surface inconvenient to contact, and on the other hand, the whole oiling equipment is required to be designed more subtly and more complex to finish, but the equipment cost, operation and control difficulty are increased.

So the technical problem to be solved by the patent is: how to provide an automatic oil spraying device which has simple structure, reasonable design and lower cost, can automatically spray all parts of the concrete mould at one time without changing the position of the mould, and further improves the coating efficiency of the concrete mould while ensuring that the concrete mould is coated with good uniformity.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the automatic oil spraying device for the template mold, which ensures that the concrete mold is coated with uniformity and good uniformity, has a simple structure and low cost, and can be sprayed on each part of the concrete mold, thereby improving the coating efficiency of the concrete mold.

The technical scheme adopted by the invention is as follows: an automatic oil spraying device for a template mold is provided with a base, at least two parallel Y-direction guiding devices and a Y-direction traveling device; the base is provided with two supporting plates which are arranged separately, and a die placing cavity formed between the two supporting plates; the Y-direction traveling device is arranged on the Y-direction guiding device to move and adjust Y-direction displacement of the automatic oil injection device;

the Y-direction walking device comprises an X-direction supporting beam which is lapped between the Y-direction guiding devices and at least two sliding supporting joints which connect the X-direction supporting beam with the Y-direction guiding devices;

the sliding support heads are connected through transmission shafts, and each sliding support joint is connected with a corresponding Y-direction guiding device through a Y-direction guiding sliding block;

the two ends of the transmission shaft are respectively matched with the corresponding Y-direction guiding devices through a gear structure to realize stable movement in the Y direction, the transmission shaft drives the X-direction walking device, the Z-direction lifting device and the automatic oil injection device which are connected to the transmission shaft to walk in the Y direction under the driving of the Y-direction servo motor, and meanwhile, the Y-direction servo motor is fixed on the X-direction supporting beam;

the automatic oil spraying device is driven by the rotating device to rotate for adjusting the angle, and is driven by the X-direction traveling device, the Y-direction traveling device and the Z-direction lifting device to respectively carry out displacement adjustment along the X direction, the Y direction and the Z direction.

Preferably, the X-direction walking device is connected with the Y-direction guiding device through an X-direction sliding block to walk, and is connected with the Z-direction lifting device and the automatic oil spraying device through an X-direction fixed support and the X-direction guiding device to walk together.

Preferably, the X-direction guiding device has:

the X-direction guide rack is fixed on the X-direction support beam so as to supply X-direction servo motor to drive the X-direction travelling device to be meshed with the X-direction guide rack so as to travel on the X-direction support beam; and

the guide rails are at least two in number and are respectively fixed on the X-direction supporting cross beam in parallel.

Preferably, the Z-direction lifting device includes:

the Z-direction upright post is used for supplying an oil pipe of the automatic oil injection device to pass through so as to be connected with the oil injection nozzle; and

the vertical sliding block is fixed on an X-direction fixed support of the X-direction travelling device, a Z-direction sliding groove for supplying lifting of the Z-direction lifting device is formed, and the Z-direction sliding block drives the Z-direction upright post, the oil spraying device and the rotating device to move along the Z direction under the driving of the Z-direction servo motor so as to adjust the position of the oil spraying device.

Preferably, the Z-direction lifting device further comprises a plurality of Z-direction sliding limiting blocks;

the Z-direction sliding limiting blocks are respectively arranged on the outer sides of the Z-direction upright posts in the Z-direction sliding grooves and are matched with the Z-direction vertical guide rails fixed on the outer sides of the Z-direction upright posts.

Preferably, the rotation means comprises a rotary servo motor;

the rotary servo motor is connected with an oil pipe and an oil nozzle of the automatic oil injection device.

Preferably, the servo motor is fixed at the top of the Z-direction upright post through a rotary support.

Preferably, the oil nozzle of the automatic oil injection device has a three-dimensional structure;

the oil pipe comprises at least one main oil supply pipe, a plurality of branch oil supply pipes and an oil nozzle arranged at the tail end of the main oil supply pipe and the tail end of each branch oil supply pipe.

Preferably, the side surface of the automatic oil injection device is also connected with a mist absorber;

the mist absorber is arranged on the side face of the oil nozzle and comprises an oil absorption cover, an oil absorption pipe, an oil storage tank and mist absorption power which are sequentially arranged.

Preferably, the Y-direction guiding device comprises a Y-direction guiding support fixed on the top of the base, a Y-direction linear guide rail fixed on the top of the Y-direction guiding support, and a Y-direction rack fixed on one end of the Y-direction guiding support towards the Z-direction lifting device.

Preferably, each of said Y-direction supports is supported by a plurality of spaced apart support studs, respectively, and said support studs are secured to the base by fastening connection means.

Compared with the prior art, the invention has the beneficial effects that:

1. the multi-surface spraying of the concrete template/mould is realized at one time:

the X-direction traveling device, the Y-direction traveling device, the Z-direction lifting device and the rotating device are matched in a coordinated manner to drive the whole automatic oil spraying device to freely travel at each position in the X, Y, Z direction, and simultaneously rotate at the same or different positions to spray the special-shaped templates/molds.

2. The transmission in the corresponding walking direction is accurately and stably controlled, and the connecting structure among the mechanism devices is reasonably arranged, so that the whole structural design is compact, and the transmission is efficient and stable:

the X-direction traveling device and the Y-direction traveling device, the X-direction traveling device and the Z-direction lifting device are meshed with the rack by using the transmission shaft during traveling, and servo driving control is performed.

3. The automatic oil spraying device is provided with the rotating device which can rotate in a universal way, so that the free rotation spraying of each angle, each shape and each space of the special-shaped template or the die is realized, the spraying efficiency is improved, and the spraying manual operation time is saved.

4. The whole automatic oiling device is improved to have better coordination: the Z-direction lifting device and the automatic oil spraying device are supported/backed on the X-direction supporting beam to walk together.

5. The multi-guide and guiding device structure, the rack and the meshed gear are matched with the guiding structure, so that the moving stability of the whole device is improved.

6. The three-dimensional automatic oil spraying device realizes the timely spraying adjustment of different positions and directions of the same product.

In summary, the automatic oil spraying device for the formwork die realizes multi-surface spraying of the concrete formwork/die at one time, realizes accurate and stable control of transmission in the corresponding walking direction, and reasonably sets the connection structure among all mechanism devices, so that the whole structural design is compact, and the transmission is efficient and stable.

Drawings

FIG. 1 is a three-dimensional block diagram of an automatic oil injection device for a template mold;

FIG. 2 is a top view of an automatic injection device for a stencil die;

fig. 3 is a structural view of the Y-direction running gear 40;

FIG. 4 is a front view of the Z-direction lifting device;

FIG. 5 is a three-dimensional structure of the Z-direction lifting device;

fig. 6 is a structural view of the mist absorber 90;

FIG. 7 is a three-dimensional block diagram of an automatic fuel injection device 60;

FIG. 8 is an enlarged view of a portion of FIG. 1 at A;

FIG. 9 is an enlarged view of a portion of FIG. 3 at A;

wherein: the device comprises a 10-X walking device, a 11-X sliding block, a 12-X fixed support and a 13-X servo motor;

20-X guiding device, 21-X guiding rack, 22-guiding track;

30-Y guiding device, 31-Y guiding support, 32-Y guiding rack and 33-Y guiding linear guide rail;

the device comprises a 40-Y-direction walking device, a 41-X-direction supporting beam, a 42-sliding supporting head, a 43-gear structure, a 44-Y-direction servo motor, a 45-transmission shaft, a 46-transmission shaft fixing support and a 47-Y-direction guiding sliding block;

50-Z lifting device, 51-Z upright post, 52-vertical slide block and 521-Z chute; 53-Z direction sliding limiting blocks, 54-Z direction servo motors and 55-Z direction vertical guide rails;

60-an automatic oil injection device, 61-an oil pipe, 611-a main oil supply pipe and 612-a branch oil supply pipe; 62-oil nozzle;

70-rotating device, 71-rotating servo motor, 72-rotating support, 73-rotating shaft;

80-support studs, 81-fastening connection means;

90-fog absorber, 91-oil absorbing cover, 92-oil absorbing pipe, 93-oil storage tank and 94-fog absorbing power;

100-base, 101-support plate, 102-die placement cavity;

110-mold/template.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated combinations or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. In addition, in the description process of the embodiment of the present invention, the positional relationships of the devices such as "upper", "lower", "front", "rear", "left" and "right" in all the figures are all standardized in fig. 1.

As shown in fig. 1, an automatic oil injection device for a template mold is provided with a base 100, and at least two parallel Y-direction guiding devices 30 and Y-direction traveling devices 40; the base 100 has two support plates 101 provided separately, and a mold/die plate 110 is placed in a mold placement chamber 102 formed between the two support plates 101; the Y-direction traveling device 40 is arranged on the Y-direction guiding device 30 to move and adjust the Y-direction displacement of the automatic oil injection device 60;

the Y-direction walking device 40 comprises an X-direction supporting beam 41 overlapped between the Y-direction guiding devices 30, and at least two sliding supporting joints 42 connecting the X-direction supporting beam 41 to the Y-direction guiding devices 30;

as can also be seen in fig. 2, several of the sliding support heads 42 are connected by a transmission shaft 45, and each of the sliding support heads 42 is connected to its corresponding Y-guide 30 by a Y-guide slider 47.

The two ends of the transmission shaft 45 are respectively matched with the corresponding Y-direction guiding device 30 through the gear structure 43, so that the Y-direction stable movement is realized, the X-direction walking device 10, the Z-direction lifting device 50 and the automatic oil spraying device 60 which are connected to the transmission shaft are driven by the Y-direction servo motor 44 to walk in the Y direction, meanwhile, the Y-direction servo motor 44 is fixed on the X-direction supporting beam 41, the transmission shaft fixing support 46 is used as an intermediate connecting piece for connection, and the transmission shaft fixing support 46 is specifically connected with the X-direction supporting beam 41, and then the Y-direction servo motor 44 is fixed on the transmission shaft fixing support 46, so that the Y-direction servo motor 44 is connected with the transmission shaft 45 for cooperation.

As shown in fig. 1 to 5, the automatic oil spraying device 60 is driven by the rotating device 70 to rotate and adjust the angle, and is driven by the X-direction traveling device 10, the Y-direction traveling device 40 and the Z-direction lifting device 50 to respectively perform displacement adjustment along the X-direction, the Y-direction and the Z-direction, and the automatic oil spraying device 60 is driven by the X-direction traveling device, the Y-direction traveling device 40 and the Z-direction lifting device 50 to realize automatic oil spraying on different positions of the concrete formwork mold, and simultaneously performs multi-angle spraying on the same position under the driving of the rotating device 70; in addition, the main improvement point of the patent is also a specific connection structure of the Y-direction running gear and the Y-direction guiding device 30, and the connection structure is as follows: the integrated cooperative connection of the plurality of Y-direction guiding devices 30 is realized by using the transmission shafts 45 and the corresponding sliding supporting heads 42, and the transmission shafts 45 are driven by using the Y-direction servo motors 44 fixed on the X-direction supporting beams 41, so that the automatic oil injection device 60 can stably walk in the Y direction, and meanwhile, the structure is simple and compact, and has higher application and economic values.

As shown in fig. 1 and 2, the X-direction traveling device 10 is connected to the Y-direction guiding device 30 through the X-direction sliding block 11 to travel, and is connected to the Z-direction lifting device 50 and the automatic fuel injection device 60 through the X-direction fixing support 11 and the X-direction guiding device 20 to travel together; the X-direction traveling device 10 supports/backs the Z-direction lifting device 50 and the automatic oil spraying device 60 on the X-direction supporting beam 41 through the X-direction fixing support 11 to travel together, so that the whole automatic oil filling device has better coordination.

As shown in fig. 1 and 2, the X-direction guide 20 of the automatic injection device has:

an X-direction guide rack 21, the X-direction guide rack 21 being fixed to the X-direction support beam 41 to supply the X-direction servo motor 13 to drive the X-direction traveling device 10 to mesh with the X-direction guide rack 21 to travel on the X-direction support beam 41; and

the number of the guide rails 22 is at least two, and the guide rails 22 are respectively fixed on the X-direction supporting beam 41 in parallel, and are used for supplying the Z-direction lifting device 50 and the automatic oil spraying device 60 to move and adjust/walk along the X-direction, so that the movement stability of the whole X-direction moving device 40 can be enhanced.

As shown in fig. 3 to 5, the Z-direction lifting device 50 of the automatic fuel injection device includes:

a Z-direction column 51 through which an oil pipe 61 that supplies the automatic oil injection device 60 to the Z-direction column 51 penetrates to connect an oil nozzle 62; and

the vertical sliding block 52 is fixed on the X-direction fixing support 11 of the X-direction traveling device 10, and is provided with a Z-direction chute 521 for supplying the Z-direction lifting device 50 to lift, and the vertical sliding block 52 drives the Z-direction upright post 51, the oil spraying device 60 and the rotating device 70 to move along the Z-direction under the driving of the Z-direction servo motor 54 so as to adjust the position of the oil spraying device 60, so as to drive the rotating device 70 and the automatic oil spraying device 60 to lift automatically.

As shown in fig. 3, the Z-direction lifting device 50 of the automatic oil injection device for a template mold further comprises a plurality of Z-direction sliding limiting blocks 53;

as shown in fig. 1 and 5, the plurality of Z-direction sliding limiting blocks 53 are respectively disposed at the outer sides of the Z-direction upright posts 51 in the Z-direction sliding grooves 521 and are matched with the Z-direction vertical guide rails 55 fixed at the outer sides of the Z-direction upright posts 51, so that the limiting and guiding of the Z-direction lifting device are realized, the Z-direction stable moving performance is better, and the stable moving performance of the automatic oil injection device 60 in the Z direction is ensured. See fig. 8 for details.

As shown in fig. 1, 3 and 9, the rotating device 70 of the automatic oil spraying device for the template mold comprises a servo motor 71;

the servo motor 71 is connected with the oil pipe 61 and the oil nozzle 62 of the automatic oil injection device 60 to drive the oil pipe and the oil nozzle 62 to rotate, so as to adjust the oil injection position of the oil nozzle 62, and realize timely spray adjustment of different positions and orientations of the same product.

As can be seen from fig. 4 and 5, the rotary servo motor 71 of the automatic oil injection device for a template mold is fixed on the top of the Z-direction upright post 51 through the rotary support 72, so that the situation that the power consumption of the rotary servo motor 71 is minimum can be well ensured, the whole automatic oil injection device 60 is driven to be connected through the rotary shaft 73, and the oil injection nozzle 62 is driven to rotate for adaptively adjusting the oil injection angle.

Referring to fig. 7 in detail, an oil nozzle 62 of the automatic oil injection device 60 of the automatic oil injection device for a template mold has a three-dimensional structure;

and the oil pipe 61 comprises at least one main oil supply pipe 611, a plurality of branch oil supply pipes 612 and oil nozzles 62 arranged at the tail ends of the main oil supply pipe 611 and each branch oil supply pipe 612, and the oil nozzle with the structure can meet the requirement of three-dimensional spraying of the same or a plurality of concrete formwork dies, thereby improving the spraying efficiency.

As shown in fig. 5 and 6, a mist absorber 90 is further connected to the side of the automatic oil injection device 60 of the automatic oil injection device for a template mold;

the mist absorber 90 is disposed on the side of the oil nozzle 62, and includes an oil suction cover 91, an oil suction pipe 92, an oil storage tank 93 and mist absorbing power 94 which are sequentially disposed, wherein the mist absorbing power 94 may be an oil cylinder or an air cylinder or a motor, or may be manual power, and the manual power generally refers to manual operation, such as an air bag pneumatic structure, etc.

As shown in fig. 2, the Y-guiding device 30 of the automatic fuel injection device for a template mold comprises a Y-guiding support 31 fixed on the top of a base 100, a Y-guiding linear guide rail 33 fixed on the top of the Y-guiding support 31, and a Y-guiding rack 32 fixed on one end of the Y-guiding support 31 towards a Z-direction lifting device 50, wherein in a specific use process, the Y-guiding linear guide rail 33 and the Y-guiding rack respectively play a role of contact support for corresponding sliding support joints, and move and guide a traveling device arranged on the two different support points, and the Y-guiding device 30 has better contact stability and movement stability and better use effect; in addition, in the implementation process, the Y-direction support 31 can be an aluminum profile or a profile structure, so that the support strength is better, and the purchase is convenient.

As can be seen from fig. 1, each of the Y-direction guide supports 31 of an automatic fuel injection device for a mold plate is supported by a plurality of support studs 80 arranged at intervals, and the support studs 80 are fixed on a base 100 by fastening connection means 81, and in the specific implementation, the support studs 80 are hollow structures, and the bottom of the support studs is provided with a fixed connection structure for fixedly connecting the support studs with the base 100. The specific fastening connection device refers to common fixing structures such as bolts, screws, rivets and the like, and can also be structures such as bolts, clamps and the like. Or may be welded as long as the purpose is to fixedly attach them into a unitary structure.

It should be noted that, in particular, the X-direction servo motor, the Y-direction servo motor, the Z-direction lifting device, and the rotary servo motor are all generally provided with a PLC controller, and the PLC controller may control the operation state thereof, or may be implemented by a controller having a control function similar to that of the PLC.

The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.

Claims (11)

1. An automatic oil spraying device for a template mold is provided with a base (100), at least two parallel Y-direction guiding devices (30) and a Y-direction traveling device (40); the base (100) has two support plates (101) provided separately, and a mold-placing cavity (102) formed between the two support plates (101); the method is characterized in that:

the Y-direction walking device (40) comprises an X-direction supporting beam (41) which is lapped between the Y-direction guiding devices (30), and at least two sliding supporting joints (42) which connect the X-direction supporting beam (41) with the Y-direction guiding devices (30);

the sliding support heads (42) are connected through transmission shafts (45), and each sliding support head (42) is connected with a corresponding Y-direction guiding device (30) through a Y-direction guiding sliding block (47);

the two ends of the transmission shaft (45) are respectively matched with the corresponding Y-direction guiding devices (30) through a gear structure (43), the transmission shaft drives the X-direction walking device (10), the Z-direction lifting device (50) and the automatic oil spraying device (60) which are connected to the transmission shaft to walk in the Y direction under the driving of the Y-direction servo motor (44), and meanwhile, the Y-direction servo motor (44) is fixed on the X-direction supporting beam (41);

the automatic oil spraying device (60) is driven by the rotating device (70) to rotate for adjusting the angle, and is driven by the X-direction traveling device (10), the Y-direction traveling device (40) and the Z-direction lifting device (50) to respectively carry out displacement adjustment along the X direction, the Y direction and the Z direction.

2. The automatic oil injection device for a stencil die as claimed in claim 1, wherein:

the X-direction traveling device (10) is connected to the Y-direction guiding device (30) through the X-direction sliding block (11) to travel, and is connected to the Z-direction lifting device (50) and the automatic oil injection device (60) through the X-direction fixed support (12) and the X-direction guiding device (20) to travel together.

3. An automatic fuel injection device for a stencil die as claimed in claim 2, wherein:

the X-direction guiding device (20) comprises:

an X-direction guiding rack (21), wherein the X-direction guiding rack (21) is fixed on an X-direction supporting beam (41) so as to supply an X-direction servo motor (13) to drive an X-direction travelling device (10) to be meshed with the X-direction guiding rack (21) to travel on the X-direction supporting beam (41); and

and the guide rails (22) are at least two in number, and are respectively fixed on the X-direction support cross beam (41) in parallel.

4. The automatic oil injection device for a stencil die as claimed in claim 1, wherein:

the Z-direction lifting device (50) comprises:

a Z-direction upright (51), wherein an oil pipe (61) for supplying an automatic oil injection device (60) to the Z-direction upright (51) penetrates through to be connected with an oil injection nozzle (62); and

the vertical sliding block 52 is fixed on an X-direction fixed support (11) of the X-direction traveling device (10), is provided with a Z-direction sliding groove (521) for supplying the Z-direction lifting device (50) to lift, and drives the Z-direction upright post (51), the oil spraying device (60) and the rotating device (70) to move along the Z direction under the driving of the Z-direction servo motor (54) so as to adjust the position of the oil spraying device (60).

5. The automatic oil injection device for a stencil die as claimed in claim 4, wherein:

the Z-direction lifting device (50) further comprises a plurality of Z-direction sliding limiting blocks (53);

the Z-direction sliding limiting blocks (53) are respectively arranged on the outer sides of the Z-direction upright posts (51) in the Z-direction sliding grooves (521) and are matched with the Z-direction vertical guide rails (55) fixed on the outer sides of the Z-direction upright posts (51).

6. The automatic oil injection device for a stencil die as claimed in claim 5, wherein:

the rotating device (70) comprises a rotating servo motor (71);

the rotary servo motor (71) is connected with an oil pipe (61) and an oil nozzle (62) of the automatic oil injection device (60).

7. The automatic oil injection device for a stencil die as claimed in claim 6, wherein:

the rotary servo motor (71) is fixed at the top of the Z-direction upright post (51) through a rotary support (72).

8. An automatic fuel injection device for a stencil die according to any one of claims 1 to 7, characterized in that:

the oil pipe (61) of the automatic oil injection device (60) is of a three-dimensional structure;

and the oil pipe (61) comprises at least one main oil supply pipe (611) and a plurality of branch oil supply pipes (612), and an oil nozzle (62) arranged at the tail end of the main oil supply pipe (611) and each branch oil supply pipe (612).

9. The automatic oil injection device for a stencil die as claimed in claim 8, wherein:

the side surface of the automatic oil injection device (60) is also connected with a mist absorber 90;

the mist absorber (90) is arranged on the side face of the oil nozzle (62) and comprises an oil suction cover (91), an oil suction pipe (92), an oil storage tank (93) and mist suction power (94) which are sequentially arranged.

10. An automatic fuel injection device for a stencil die according to any one of claims 1 to 9, characterized in that:

the Y-direction guiding device (30) comprises a Y-direction guiding support (31) fixed on the top of the base (100), a Y-direction linear guide rail (33) fixed on the top of the Y-direction guiding support (31), and a Y-direction rack (32) fixed on one end of the Y-direction guiding support (31) towards the Z-direction lifting device (50).

11. The automatic oil injection device for a stencil die as claimed in claim 10, wherein:

each of the Y-direction guide supports (31) is supported by a plurality of support studs (80) arranged at intervals, and the support studs (80) are fixed to the base (100) by fastening connection means (81).