Lubricating mechanism for die-casting punch of die-casting machine

Abstract

The utility model relates to the technical field of die-casting machines, and provides a lubricating mechanism of a die-casting punch of a die-casting machine, which comprises a material box and a feeding pipe. The lubricating structure is arranged, the electric push rod is started, the electric push rod drives the drainage box to move, the drainage box drives the first flow dividing base and the second flow dividing base to move, the die-casting punch is located between the first flow dividing base and the second flow dividing base, and the drainage box drives the collecting frame to move through the connecting base. A collecting frame drives a guide rod to move in a supporting plate, a conveying pump is started, the conveying pump conveys a lubricating agent in a material box into a drainage box through a conveying pipe, then the lubricating agent enters a first flow dividing base and a second flow dividing base, and under the action of a discharging hole, the lubricating agent lubricates the outer side of the die-casting punch; and the overflowed lubricant can fall into the collecting frame through the filter screen, so that the function of facilitating automatic collection of the lubricating mechanism is achieved, and the applicability of the lubricating mechanism for the die-casting punch of the die-casting machine during use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting machine technical field especially relates to a die casting machine die casting punch's lubricating mechanism. BACKGROUND

[0002] Die casting machine is a kind of machine for pressure casting. It is by high pressure and melts the metal liquid pressure injection into mould, after cooling forming opens mould, can obtain solid metal casting, and the die casting punch of die casting machine is the main component in the die casting process, and its working condition is directly influenced the working condition of entire die casting machine, to guarantee that die casting punch can normally work, it needs to be lubricated, therefore will use a kind of die casting machine die casting punch's lubricating mechanism;

[0003] Therefore, the patent with publication number CN219889284U discloses a die casting machine die casting punch's lubricating mechanism, which can avoid the entry of impurities during the lubrication process, causing contamination of the lubricant, to ensure product quality, and collect the fallen lubricant to avoid waste of lubricant;Including fixed base, oil supply device and lubricating device, the oil supply device is installed at the top end of the fixed base, the fixed base is set as inverted L shape, and a plurality of fixing holes are formed at the bottom end of the fixed base, the lubricating device lubricates the punch;It also includes a first telescopic cylinder, a mounting box, a recovery device and an adjusting device, the first telescopic cylinder is fixedly installed at the top end of the oil supply device, the top end of the first telescopic cylinder is fixedly installed with the mounting box, the lubricating device is installed in the mounting box, the adjusting mechanism is installed on the outer wall of the mounting box, and is fixedly connected with the output end of the lubricating mechanism, the recovery device is installed on the lower outer side wall of the first telescopic cylinder;

[0004] The die casting machine die casting punch's lubricating mechanism in the above-mentioned is lubricated by the lubricating device while the recovery device is located below the punch to collect the fallen lubricant, but it is inconvenient to collect automatically during use, and it is inconvenient to collect the spilled lubricant during lubrication, so that its applicability is low during use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a die casting machine die casting punch's lubricating mechanism to solve the defect that the existing die casting machine die casting punch's lubricating mechanism is inconvenient to collect automatically.

[0006] In order to solve the above technical problem, the utility model provides the following technical scheme: a die casting machine die casting punch's lubricating mechanism, including tank and feed pipe;

[0007] A conveying pump is installed at the bottom of the material box, a support plate is fixed on the top of the material box, a feeding pipe is fixed on one side of the top of the material box, a lubrication structure is provided on the top of the support plate, the lubrication structure includes an electric push rod, a drainage box, a first diverter seat, a discharge hole, a second diverter seat, a conveying pipe and a connecting seat, the electric push rod passes through the top of the support plate, one end of the electric push rod is fixed with the drainage box, the first diverter seat is fixed on one side of the top of the drainage box, the conveying pipe is fixed on the other side of the top of the drainage box, the second diverter seat is fixed on one side of the bottom of the drainage box, the bottom of the first diverter seat and the top of the second diverter seat are evenly penetrated with discharge holes, and the bottom end of the drainage box is fixed with a connecting seat;

[0008] A guide rod is passed through the middle of the support plate, a collection frame is fixed at one end of the guide rod, and a return pipe is fixed at one side of the bottom of the collection frame;

[0009] A fixing structure is installed on the top of the collecting frame.

[0010] When using the device, by providing a lubrication structure, the device can realize the function of automatic collection, thereby improving the applicability of the lubrication mechanism of the die-casting punch of the die-casting machine when in use; by providing a fixed structure, the device can realize the function of filtration, thereby improving the convenience of the lubrication mechanism of the die-casting punch of the die-casting machine when in use.

[0011] Preferably, a sealing cap is threadedly connected to the outer side of the top of the feed pipe, and the bottom of the collection frame is inclined. The sealing cap acts as a seal, and the inclined bottom of the collection frame allows the collected lubricant to return to the interior of the material box through the return pipe.

[0012] Preferably, the delivery pipe extends from one end of the drainage box to the interior of the material box and is fixedly connected to the output end of the delivery pump, and the bottom end of the connecting seat is fixedly connected to one side of the top of the collection frame. The material box is set on one side of the die-casting machine, and the electric push rod is started. The electric push rod drives the drainage box to move, and the drainage box drives the first diversion seat and the second diversion seat to move, so that the die-casting punch is located between the first diversion seat and the second diversion seat. The drainage box drives the collection frame to move through the connecting seat, and the collection frame drives the guide rod to move inside the support plate. Under the action of the guide rod, the stability of the collection frame during movement is enhanced. The delivery pump is started, and the delivery pump delivers the lubricant inside the material box through the delivery pipe to the interior of the drainage box, and then enters the interior of the first diversion seat and the second diversion seat. Under the action of the discharge hole, the lubricant lubricates the outside of the die-casting punch, and the overflowed lubricant will fall into the interior of the collection frame through the filter screen.

[0013] Preferably, the fixing structure comprises a fixing frame, a filter screen, a movable slot, a reset plate, a clamping plate and a reset spring, the fixing frame is arranged on the top of the collecting frame, the inside of the fixing frame is fixed with the filter screen, both sides of the inside of the fixing frame are provided with the movable slot, the inside of the movable slot is provided with the reset plate, one side of the reset plate is fixed with the clamping plate, and the other side of the reset plate is uniformly provided with the reset spring.

[0014] Preferably, both sides of the top end of the fixing frame are fixed with handles, and the reset plate and the clamping plate constitute a telescopic structure through the reset spring. The fixing frame is moved to the inside of the collecting frame through the handle, one side of the clamping plate is designed in an arc shape, the fixing frame is pressed, and the clamping plate drives the reset plate to move to the inside of the movable slot under the extrusion of the collecting frame.

[0015] Preferably, one side of the clamping plate is designed in an arc shape, a clamping groove is arranged in the inside of the collecting frame at one side of the clamping plate, and the clamping plate and the collecting frame constitute a clamping structure through the clamping groove. Under the elastic force of the reset spring, the reset plate pushes the clamping plate to move to the inside of the clamping groove, so that the fixing frame and the collecting frame are clamped and fixed with each other, and under the action of the filter screen, the overflowed lubricant is filtered through the filter screen, and the filtered lubricant falls to the bottom of the collecting frame and then returns to the inside of the tank through the return pipe, so that the lubricant is prevented from being wasted.

[0016] Preferably, one end of the return pipe away from the collecting frame extends to the inside of the tank, and the guide rod and the supporting plate constitute a sliding structure.

[0017] The lubricating mechanism of the die-casting punch of the die-casting machine has the advantages that:

[0018] By arranging the lubricating structure, the electric push rod is started, the electric push rod drives the drainage box to move, the drainage box drives the first and second flow dividing bases to move, the die-casting punch is located between the first and second flow dividing bases, the drainage box drives the collecting frame to move through the connecting seat, the collecting frame drives the guide rod to move in the inside of the supporting plate, the stability of the collecting frame during movement is enhanced under the action of the guide rod, the conveying pump is started, the conveying pump conveys the lubricant in the tank to the inside of the drainage box through the conveying pipe, and then enters the inside of the first and second flow dividing bases, and the lubricant is lubricated on the outer side of the die-casting punch under the action of the discharge hole, the overflowed lubricant falls to the inside of the collecting frame through the filter screen, the function of automatic collection of the device is realized, and the applicability of the lubricating mechanism of the die-casting punch of the die-casting machine during use is improved.

[0019] By providing a fixed structure, the fixed frame is moved to the inside of the collection frame through the handle, and the fixed frame is pressed by the arc-shaped design of one side of the clamping plate. Under the squeezing action of the collection frame, the clamping plate drives the reset plate to move to the inside of the movable groove. Under the elastic force of the reset spring, the reset plate pushes the clamping plate to move to the inside of the clamping groove, thereby making the fixed frame and the collection frame clamped and fixed to each other. Under the action of the filter, the overflowed lubricant is filtered through the filter, and the filtered lubricant falls to the bottom of the collection frame and then returns to the inside of the material box through the return pipe, avoiding waste of lubricant, realizing the function of facilitating filtration of the device, thereby improving the convenience of the lubrication mechanism of the die-casting punch of the die-casting machine when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the main cross-sectional structure of the lubrication structure of the present utility model;

[0023] Figure 4 It is a side cross-sectional structural schematic diagram of the utility model;

[0024] Figure 5 For the utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0025] Explanation of the reference numerals in the figure: 1. Material box; 2. Feed pipe; 3. Support plate; 4. Lubrication structure; 401. Electric push rod; 402. Drain box; 403. First diverter seat; 404. Discharge hole; 405. Second diverter seat; 406. Delivery pipe; 407. Connecting seat; 5. Collection frame; 6. Fixed structure; 601. Fixed frame; 602. Filter screen; 603. Movable groove; 604. Reset plate; 605. Clamping plate; 606. Reset spring; 7. Return pipe; 8. Delivery pump; 9. Guide rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 5The utility model provides a lubrication mechanism for a die-casting punch of a die-casting machine, comprising a material box 1 and a feed pipe 2. A delivery pump 8 is installed at the bottom of the material box 1, a support plate 3 is fixed to the top of the material box 1, a feed pipe 2 is fixed to one side of the top of the material box 1, and a lubrication structure 4 is provided on the top of the support plate 3. The lubrication structure 4 comprises an electric push rod 401, a drainage box 402, a first diverter seat 403, a discharge hole 404, a second diverter seat 405, a delivery pipe 406 and a connecting seat 407. The electric push rod 401 passes through the top of the support plate 3, one end of the electric push rod 401 is fixed to the drainage box 402, and one side of the top of the drainage box 402 is fixed. There is a first diverter seat 403, a delivery pipe 406 is fixed on the other side of the top of the drainage box 402, and a second diverter seat 405 is fixed on one side of the bottom of the drainage box 402. The bottom of the first diverter seat 403 and the top of the second diverter seat 405 are evenly penetrated with discharge holes 404, and a connecting seat 407 is fixed at the bottom end of the drainage box 402. The delivery pipe 406 extends from one end of the drainage box 402 to the interior of the material box 1 and is fixedly connected to the output end of the delivery pump 8. The bottom end of the connecting seat 407 is fixedly connected to one side of the top of the collecting frame 5. The outer side of the top of the feed pipe 2 is threadedly connected to a sealing cover, and the bottom of the collecting frame 5 is designed to be inclined.

[0028] Reference Figure 1 and Figure 3 As shown, the material box 1 is set on one side of the die-casting machine, and the electric push rod 401 is started. The electric push rod 401 drives the drainage box 402 to move, and the drainage box 402 drives the first diverter seat 403 and the second diverter seat 405 to move, so that the die-casting punch is located between the first diverter seat 403 and the second diverter seat 405. The drainage box 402 drives the collection frame 5 to move through the connecting seat 407, and the collection frame 5 drives the guide rod 9 to move inside the support plate 3. Under the action of the guide rod 9, the stability of the collection frame 5 during movement is enhanced, and the delivery pump 8 is started. The delivery pump 8 delivers the lubricant inside the material box 1 to the inside of the drainage box 402 through the delivery pipe 406, and then enters the inside of the first diverter seat 403 and the second diverter seat 405. Under the action of the discharge hole 404, the lubricant lubricates the outside of the die-casting punch, and the overflowed lubricant will fall into the inside of the collection frame 5 through the filter 602.

[0029] A guide rod 9 passes through the middle of the support plate 3, and a collection frame 5 is fixed to one end of the guide rod 9. A return pipe 7 is fixed to one side of the bottom of the collection frame 5. A fixed structure 6 is installed on the top of the collection frame 5. The fixed structure 6 includes a fixed frame 601, a filter screen 602, a movable groove 603, a reset plate 604, a clamping plate 605 and a reset spring 606. The fixed frame 601 is set on the top of the collection frame 5. The filter screen 602 is fixed inside the fixed frame 601. Both sides of the interior of the fixed frame 601 are provided with movable grooves 603, and the interior of the movable grooves 603 is provided with reset plates 604. A clamping plate 605 is fixed on one side of the reset plate 604, and a reset spring 606 is evenly provided on the other side of the reset plate 604. Handles are fixed on both sides of the top of the fixed frame 601. The reset plate 604 and the clamping plate 605 form a telescopic structure through the reset spring 606. One side of the clamping plate 605 is designed in an arc shape. A clamping groove is provided inside the collecting frame 5 on one side of the clamping plate 605. The clamping plate 605 and the collecting frame 5 form a clamping structure through the clamping groove. The return pipe 7 extends to the interior of the material box 1 away from the end of the collecting frame 5, and the guide rod 9 and the support plate 3 form a sliding structure.

[0030] Reference Figure 4 and Figure 5 As shown, the fixed frame 601 is moved to the inside of the collecting frame 5 by the handle, and the arc-shaped design of one side of the clamping plate 605 is used to press the fixed frame 601. Under the squeezing action of the collecting frame 5, the clamping plate 605 drives the reset plate 604 to move to the inside of the movable groove 603. Under the elastic force of the reset spring 606, the reset plate 604 pushes the clamping plate 605 to move to the inside of the clamping groove, thereby making the fixed frame 601 and the collecting frame 5 clamped and fixed to each other. Under the action of the filter 602, the overflowed lubricant is filtered through the filter 602, and the filtered lubricant falls to the bottom of the collecting frame 5, and then returns to the inside of the material box 1 through the return pipe 7, so as to avoid waste of lubricant.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A lubricating mechanism for a die-casting punch of a die-casting machine, comprising a material box (1) and a feed pipe (2); Its characteristics are: A delivery pump (8) is installed at the bottom of the material box (1), a support plate (3) is fixed at the top of the material box (1), a feed pipe (2) is fixed on one side of the top of the material box (1), and a lubrication structure (4) is provided on the top of the support plate (3). The lubrication structure (4) includes an electric push rod (401), a drainage box (402), a first diversion seat (403), a discharge hole (404), a second diversion seat (405), a delivery pipe (406) and a connecting seat (407). The electric push rod (401) passes through the support plate (3). A drainage box (402) is fixed to one end of the electric push rod (401), a first diversion seat (403) is fixed to one side of the top of the drainage box (402), a delivery pipe (406) is fixed to the other side of the top of the drainage box (402), a second diversion seat (405) is fixed to one side of the bottom of the drainage box (402), discharge holes (404) are evenly penetrated through the bottom of the first diversion seat (403) and the top of the second diversion seat (405), and a connecting seat (407) is fixed to the bottom end of the drainage box (402); A guide rod (9) passes through the middle of the support plate (3), a collection frame (5) is fixed to one end of the guide rod (9), and a return pipe (7) is fixed to one side of the bottom of the collection frame (5); A fixing structure (6) is installed on the top of the collecting frame (5).

2. The lubrication mechanism for a die-casting punch of a die-casting machine according to claim 1, characterized in that: The outer side of the top of the feed pipe (2) is threadedly connected to a sealing cover, and the bottom of the collecting frame (5) is designed to be inclined.

3. The lubrication mechanism for a die-casting punch of a die-casting machine according to claim 1, characterized in that: One end of the delivery pipe (406) away from the drainage box (402) extends to the interior of the material box (1) and is fixedly connected to the output end of the delivery pump (8), and the bottom end of the connection seat (407) is fixedly connected to one side of the top end of the collection frame (5).

4. The lubrication mechanism for a die-casting punch of a die-casting machine according to claim 1, characterized in that: The fixing structure (6) comprises a fixing frame (601), a filter (602), a movable groove (603), a reset plate (604), a snap-on plate (605) and a reset spring (606); the fixing frame (601) is arranged on the top of the collecting frame (5); the filter (602) is fixed inside the fixing frame (601); movable grooves (603) are provided on both sides inside the fixing frame (601); reset plates (604) are provided inside the movable grooves (603); a snap-on plate (605) is fixed on one side of the reset plate (604); and reset springs (606) are evenly provided on the other side of the reset plate (604).

5. The lubrication mechanism for a die-casting punch of a die-casting machine according to claim 4, characterized in that: Handles are fixed on both sides of the top of the fixed frame (601), and the reset plate (604) and the clamping plate (605) form a telescopic structure through a reset spring (606).

6. The lubrication mechanism for a die-casting punch of a die-casting machine according to claim 4, characterized in that: One side of the clamping plate (605) is designed to be arc-shaped, and a clamping groove is provided inside the collecting frame (5) on one side of the clamping plate (605). The clamping plate (605) and the collecting frame (5) form a clamping structure through the clamping groove.

7. The lubrication mechanism for a die-casting punch of a die-casting machine according to claim 1, characterized in that: One end of the return pipe (7) away from the collecting frame (5) extends to the interior of the material box (1), and the guide rod (9) and the support plate (3) form a sliding structure.

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