阅读说明：本技术 一种可自动送料的数控油压机 (But autoloading's numerical control hydraulic press ) 是由 陈旭 于 2021-07-12 设计创作，主要内容包括：本发明提供一种可自动送料的数控油压机,涉及粉末成型技术领域。该可自动送料的数控油压机,包括机架,所述机架的下内壁设置有油箱、高压泵和数控箱,所述油箱的上表面设置有辅助缸,所述辅助缸的输出端固定连接有下滑动台,所述下滑动台上表面的中部固定连接有顶头,所述下滑动台的上侧面转动连接有摆动槽,所述摆动槽后端的上表面向内固定连接有顶钩。本发明将进料的挤料器和移动架,出料的摆动槽结构分居到固定台的两侧,通过移动架的出料头将粉末原料加入,实现精准自动加料,从摆动槽的顶钩将被下压头顶到压头上的成品顶到摆动槽内,在成品重力的作用下即可滑下,非常方便,也会单独携带出粉末原料。(The invention provides a numerical control oil press capable of automatically feeding, and relates to the technical field of powder forming. This but autoloading's numerical control hydraulic press, which comprises a frame, the lower inner wall of frame is provided with oil tank, high-pressure pump and numerical control case, the upper surface of oil tank is provided with the auxiliary cylinder, the output fixedly connected with of auxiliary cylinder slides down the platform, the middle part fixedly connected with top of lower slide upper surface, the last side of lower slide rotates and is connected with the swing groove, the upper surface of swing groove rear end is to inside fixedly connected with top hook. According to the invention, the feeding material extruding device and the moving frame are arranged, the discharging swinging groove structure is arranged on two sides of the fixed table, the powder raw material is added through the discharging head of the moving frame, accurate automatic feeding is realized, the finished product pushed onto the pressure head by the lower pressure head is pushed into the swinging groove from the top hook of the swinging groove, and the finished product can slide down under the action of the gravity of the finished product, so that the powder material feeding device is very convenient and can carry out powder raw material independently.)

1. The utility model provides a but autoloading's numerical control hydraulic press, includes frame (1), its characterized in that: an oil tank (18), a high-pressure pump (2) and a numerical control box (4) are arranged on the lower inner wall of the rack (1), an auxiliary cylinder (19) is arranged on the upper surface of the oil tank (18), the output end of the auxiliary cylinder (19) is fixedly connected with a lower sliding table (6), a top head (16) is fixedly connected to the middle of the upper surface of the lower sliding table (6), a swinging groove (17) is rotatably connected to the upper side surface of the lower sliding table (6), a top hook (24) is fixedly connected to the inner side of the upper surface of the rear end of the swinging groove (17), and a swinging frame (3) is rotatably connected between vertical plates on the lower side surface of the lower sliding table (6);

the upper side wall of the rack (1) is provided with a main cylinder (8), the output end of the main cylinder (8) is fixedly connected with an upper sliding table (11), the lower surface of the upper sliding table (11) is fixedly connected with a pressing frame (5) at the rear side end, the lower surface of the upper sliding table (11) is fixedly connected with a pressing head (7), the left side surface of the upper side wall of the rack (1) is provided with a material extruding device (10), and the side wall of the material extruding device (10) is provided with a feeding hopper (9);

the middle part fixedly connected with fixed station (15) of frame (1) pole, the left side of fixed station (15) is provided with lead screw (23), the surface threaded connection of lead screw (23) has removal frame (13), remove frame (13) and fixed station (15) sliding connection, the lower lateral wall that removes frame (13) is provided with electricity valve (12), the downside mouth of electricity valve (12) is provided with stub bar (14).

2. The numerical control oil press capable of automatically feeding according to claim 1, is characterized in that: the rod part of the pressing frame (5) downwards sequentially penetrates through the fixed table (15) and the lower sliding table (6), and the structural transverse plate of the pressing frame is positioned below the lower sliding table (6).

3. The numerical control oil press capable of automatically feeding according to claim 1, is characterized in that: the front side end of the swing frame (3) is positioned below the front end of the swing groove (17), and the rear side end of the swing frame (3) is positioned on one side of the arc-shaped surface of the transverse plate of the pressing frame (5).

4. The numerical control oil press capable of automatically feeding according to claim 1, is characterized in that: the inside of extruding ware (10) is provided with pay-off auger (22), the lower extreme of extruding ware (10) is connected with removal frame (13) through the pipeline.

5. The numerical control oil press capable of automatically feeding according to claim 1, is characterized in that: the rear side face of the numerical control box (4) is provided with a numerical control panel (21), and the left side wall and the right side wall of the lower portion of the numerical control box (4) are provided with fans (20).

6. The numerical control oil press capable of automatically feeding according to claim 1, is characterized in that: and a forming hole penetrates through the middle part of the fixed table (15), and the pressure head (7) and the ejection head (16) are respectively positioned right above and below the forming hole.

7. The numerical control oil press capable of automatically feeding according to claim 1, is characterized in that: go up sliding stand (11) and lower sliding stand (6) all with the pole portion sliding connection of frame (1), the downside fixedly connected with of frame (1) supports and fills up the foot.

8. The numerical control oil press capable of automatically feeding according to claim 1, is characterized in that: the quantity of high-pressure pump (2) has two, the left one high-pressure pump (2) union coupling is between the oil-out of oil tank (18) and the oil inlet of master cylinder (8), the oil return opening and the oil tank (18) union coupling of master cylinder (8), one on right side high-pressure pump (2) union coupling is between the oil-out of oil tank (18) and the oil inlet of supplementary cylinder (19), the oil return opening and the oil tank (18) union coupling of supplementary cylinder (19).

Technical Field

The invention relates to the technical field of powder forming, in particular to a numerical control oil press capable of automatically feeding.

Background

The hydraulic press (a kind of hydraulic press) is a hydraulic press which uses special hydraulic oil as working medium, uses hydraulic pump as power source, and makes the hydraulic oil enter into oil cylinder/piston through hydraulic pipeline by the action force of pump, then there are several groups of mutually matched sealing elements in the oil cylinder/piston, the sealing at different positions are different, but all play the role of sealing, so the hydraulic oil can not be leaked. Finally, the hydraulic oil circulates in the oil tank through the one-way valve to enable the oil cylinder/piston to do work circularly, so that certain mechanical action is finished to serve as machinery for productivity. The oil press consists of two parts, one main unit and one control mechanism. The main body of the hydraulic press comprises a body, a main cylinder, a jacking cylinder, a liquid filling device and the like. The power mechanism consists of an oil tank, a high-pressure pump, a low-pressure control system, a motor, various pressure valves, a directional valve and the like. The power mechanism is controlled by the electric device, and realizes energy conversion, regulation and conveying through the pump, the oil cylinder and various hydraulic valves, so as to complete the circulation of various process actions.

Wherein powder (metal, nonmetal) shaping hydraulic press, a machinery to powder (metal, nonmetal) pressurization formation product, current powder shaping hydraulic press all uses and pushes away material feeding unit in sending powdered material to forming die, behind the pressure forming, it is ejecting with the finished product to drive the top part by the auxiliary cylinder, carry out the ejection of compact again, the feeding all is on fixed platform with the ejection of compact, this makes ejection of compact process can take out remaining powdered material on the fixed platform, it is great to raw and other materials waste.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a numerical control oil press capable of automatically feeding, which solves the problem that residual powder materials on a fixed platform are easily brought out by a formed product when the existing powder forming oil press feeds and discharges materials.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a numerical control oil press capable of automatically feeding comprises a rack, wherein an oil tank, a high-pressure pump and a numerical control box are arranged on the lower inner wall of the rack, an auxiliary cylinder is arranged on the upper surface of the oil tank, the output end of the auxiliary cylinder is fixedly connected with a lower sliding table, the middle part of the upper surface of the lower sliding table is fixedly connected with a top head, the upper side surface of the lower sliding table is rotatably connected with a swinging groove, the upper surface at the rear end of the swinging groove is inwardly and fixedly connected with a top hook, and a swinging frame is rotatably connected between vertical plates on the lower side surface of the lower sliding table;

the upper side wall of the rack is provided with a main cylinder, the output end of the main cylinder is fixedly connected with an upper sliding table, the lower surface of the upper sliding table and the rear side end of the upper sliding table are fixedly connected with a pressing frame, the lower surface of the upper sliding table is fixedly connected with a pressing head, the left side surface of the upper side wall of the rack is provided with a material extruding device, and the side wall of the material extruding device is provided with a feeding hopper;

the middle part fixedly connected with fixed station of rack pole, the left side of fixed station is provided with the lead screw, the surface threaded connection of lead screw has the removal frame, remove frame and fixed station sliding connection, the lower lateral wall that removes the frame is provided with the electrovalve, the downside mouth of electrovalve is provided with out the stub bar.

Preferably, the rod part of the pressing frame sequentially penetrates through the fixed table and the lower sliding table downwards, and the structural transverse plate is positioned below the lower sliding table.

Preferably, the front side end of the swing frame is positioned below the front end of the swing groove, and the rear side end of the swing frame is positioned on one side of the arc-shaped surface of the transverse plate of the pressing frame.

Preferably, a feeding auger is arranged in the extruding device, and the lower end of the extruding device is connected with the moving frame through a pipeline.

Preferably, the rear side face of the numerical control box is provided with a numerical control panel, and the left side wall and the right side wall of the lower portion of the numerical control box are provided with fans.

Preferably, a forming hole penetrates through the middle of the fixing table, and the pressure head and the ejection head are respectively located right above and below the forming hole.

Preferably, go up sliding stand and lower sliding stand all with the pole portion sliding connection of frame, the downside fixedly connected with of frame supports the pad foot.

Preferably, the quantity of high-pressure pump has two, one on left the high-pressure pump union coupling is between the oil-out of oil tank and the oil inlet of master cylinder, the oil return opening and the oil tank union coupling of master cylinder, one on right the high-pressure pump union coupling is between the oil-out of oil tank and the oil inlet of auxiliary cylinder, the oil return opening and the oil tank union coupling of auxiliary cylinder.

The working principle is as follows: after the powder material is added into the charging hopper, the powder material enters the interior of the material extruding device, the powder material is pressed downwards under the action of a feeding auger driven by a motor, the powder material enters the movable frame through a pipeline under the action of pressure, then a high-pressure pump on the right side pumps oil into the auxiliary cylinder, so that the auxiliary cylinder pushes the lower sliding table to move upwards, the upper sliding table is kept still in the process, the lower sliding table drives the swing frame to move upwards during the rising period, so that the rear side of the swing frame is pressed downwards by the pressing frame, the swing groove is rotated to be horizontal, at the moment, the lower sliding table is tightly attached to the lower surface of the fixed table, the top head extends into a forming hole of the fixed table, then the motor drives the lead screw to rotate, the lead screw drives the movable frame to move between the upper sliding table and the fixed table, after the camera detects that the electric valve moves to be right above the forming hole of the fixed table, the electric valve is opened, at the moment, the powder material in the movable frame falls into the forming hole from the discharge head, after the electric valve is closed, the screw rod is reversed to drive the movable frame to move towards the outer sides of the sliding table and the fixed table, after the electric valve reaches the outer side, a high-pressure pump on the left side pumps oil into the main cylinder, at the moment, the main cylinder can push the upper sliding table to move downwards, a pressure head enters a forming hole to extrude powder materials, the upper sliding table drives the pressure frame to move downwards, the pressure frame pushes the front side end of the swinging groove to rotate to an upward tilting position, at the moment, the front side end of the swinging groove is attached to the lower surface of the fixed table, the sliding table moves downwards under the driving of the auxiliary cylinder, the main cylinder drives the upper sliding table to push the pressure head downwards to extrude finished products, the lower sliding table drives the swinging frame to move downwards in the downward moving process, at the moment, the acting force of the pressing frame on the swinging frame is gradually reduced, the upper jacking force of the swinging frame on the swinging groove is reduced, so that the swinging groove starts to swing downwards under the action of the gravity of the front side end, and the jacking hook is lifted upwards in the process, so that the powder molding product at the top of the plug is pushed into the swing groove and then slides downwards from the swing groove under the action of the gravity of the powder molding product.

(III) advantageous effects

The invention provides a numerical control oil press capable of automatically feeding. The method has the following beneficial effects:

1. according to the invention, the feeding material extruding device and the moving frame are arranged, the discharging swinging groove structure is arranged on two sides of the fixed table, the powder raw material is added through the discharging head of the moving frame, accurate automatic feeding is realized, the finished product pushed onto the pressure head by the lower pressure head is pushed into the swinging groove from the top hook of the swinging groove, and the finished product can slide down under the action of the gravity of the finished product, so that the powder raw material is very convenient and can be carried out independently.

2. According to the invention, the feeding auger driven by the motor pushes the powder raw material downwards, and the discharge amount of the powder raw material extruded from the discharge head is more uniform due to the fact that the section of the connecting pipeline of the material extruding device and the moving frame is not changed in the moving process of the moving frame, and the structure is simple and easy to realize.

3. According to the invention, the swing groove can adjust the inclined angle in the production process by driving the pressure frame to move downwards through the upper slide and driving the swing frame to move upwards and downwards through the lower slide, so that the downward sliding speed of a finished product can be accelerated, and the kinetic energy utilization rate of the whole numerical control oil press is also improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is a right side view of the present invention;

fig. 6 is an enlarged view of a portion a in fig. 1.

Wherein, 1, a frame; 2. a high pressure pump; 3. a swing frame; 4. a numerical control box; 5. pressing a frame; 6. a lower sliding table; 7. a pressure head; 8. a master cylinder; 9. a hopper; 10. a material extruding device; 11. an upper sliding table; 12. an electric valve; 13. a movable frame; 14. discharging a stub bar; 15. a fixed table; 16. ejecting the head; 17. a swing groove; 18. an oil tank; 19. an auxiliary cylinder; 20. a fan; 21. a numerical control panel; 22. a feeding auger; 23. a lead screw; 24. and (6) carrying out top hooking.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-6, an embodiment of the present invention provides an automatic feeding numerical control oil press, which includes a frame 1, an oil tank 18, a high-pressure pump 2 and a numerical control box 4 are disposed on a lower inner wall of the frame 1, the high-pressure pump 2 is used for sending oil in the oil tank 18 into a main cylinder 8 or an auxiliary cylinder 19, a numerical control panel 21 is disposed on a rear side surface of the numerical control box 4, fans 20 are disposed on left and right side walls of a lower portion of the numerical control box 4 for performing heat dissipation and dust removal on the numerical control box 4 and the high-pressure pump 2, the auxiliary cylinder 19 is disposed on an upper surface of the oil tank 18 and used for pushing the lower sliding table 6 to move up and down, an output end of the auxiliary cylinder 19 is fixedly connected with the lower sliding table 6, a top head 16 is fixedly connected to a middle portion of an upper surface of the lower sliding table 6, powder is extruded and formed under the actions of the top head 16, a forming hole and a pressing head 7, an upper side surface of the lower sliding table 6 is rotatably connected with a swing groove 17, the lifting hook is used for sliding a formed part pushed down from the top of the top head 16, the top hook 24 is fixedly connected to the inner side of the upper surface of the rear end of the swing groove 17, the swing frame 3 is rotatably connected between vertical plates on the lower side surface of the lower sliding table 6, after the pressing frame 5 is pressed down, one end of the swing frame 3 below the swing groove 17 tilts, so that the swing groove 17 rotates to the horizontal position, the front side end of the swing frame 3 is positioned below the front end of the swing groove 17, the rear side end of the swing frame 3 is positioned on one side of an arc surface of a transverse plate of the pressing frame 5, after the upper sliding table 11 is driven by the main cylinder 8 to move down, the pressing frame 5 is driven to push downwards, one end in contact with the swing frame 3 is pressed downwards, one end in contact with the swing groove 17 tilts upwards, and the swing groove 17 is pushed upwards;

the upper side wall of the frame 1 is provided with a main cylinder 8 for driving an upper sliding table 11 to move downwards, the output end of the main cylinder 8 is fixedly connected with the upper sliding table 11, the lower surface of the upper sliding table 11 is fixedly connected with a pressing frame 5 positioned at the rear side end, the rod part of the pressing frame 5 passes through a fixed table 15 and a lower sliding table 6 in sequence downwards, a structural transverse plate is positioned below the lower sliding table 6, the lower surface of the upper sliding table 11 is fixedly connected with a pressing head 7, the left side surface of the upper side wall of the frame 1 is provided with an extruding device 10, the side wall of the extruding device 10 is provided with a feeding hopper 9, the inside of the extruding device 10 is provided with a feeding auger 22, the upper end of the feeding auger is fixedly connected with a motor, the feeding auger 22 rotates under the driving action of the motor, so that powder materials entering from the feeding hopper 9 can be sent to the inside of the moving frame 13 through a pipeline, and the sectional area of the pipeline cannot change during transportation, the lower end of the material extruding device 10 is connected with a moving frame 13 through a pipeline;

the middle part fixedly connected with fixed station 15 of 1 pole in frame, the shaping hole has been run through in the middle part of fixed station 15, pressure head 7 and top 16 are located shaping hole directly on respectively, position directly under, the left side of fixed station 15 is provided with lead screw 23, its left side end is provided with the motor, the surface threaded connection of lead screw 23 has movable frame 13, movable frame 13 and fixed station 15 sliding connection, the lower lateral wall of movable frame 13 is provided with electric valve 12, the lower side mouth of electric valve 12 is provided with stub bar 14, the lower lateral wall of movable frame 13 and the one side that is located electric valve 12 are provided with the camera, detect at the camera that movable frame 13 drives stub bar 14 and remove directly over the shaping hole after, electric valve 12 opens, the inside metal powder of movable frame 13 will follow stub bar 14 and enter into the shaping downthehole like this.

The upper sliding table 11 and the lower sliding table 6 are both connected with the rod part of the rack 1 in a sliding manner, and the lower side surface of the rack 1 is fixedly connected with a supporting pad foot.

The number of the high-pressure pumps 2 is two, one high-pressure pump 2 on the left side is connected between an oil outlet of an oil tank 18 and an oil inlet of a main cylinder 8 through a pipe, an oil return port of the main cylinder 8 is connected with the oil tank 18 through a pipe, one high-pressure pump 2 on the right side is connected between an oil outlet of the oil tank 18 and an oil inlet of an auxiliary cylinder 19 through a pipe, and an oil return port of the auxiliary cylinder 19 is connected with the oil tank 18 through a pipe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.