CN213997446U

CN213997446U - Reverse-stretching engine oil pan mold

Info

Publication number: CN213997446U
Application number: CN202023237455.5U
Authority: CN
Inventors: 陈忠明; 潘凌波
Original assignee: Ruian Zhongling Technology Co ltd
Current assignee: Ruian Zhongling Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-20
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to an oil pan technical field just discloses a reverse stretching engine oil pan mould, including workstation, lower mould and last mould, lower mould lower extreme fixed mounting is on the workstation, the equal fixedly connected with supporting leg of workstation lower extreme four corners department, the equal fixedly connected with support column of workstation upper end four corners department, and support column upper end fixedly connected with roof installs two hydraulic stems, hydraulic stem lower extreme fixedly connected with mount pad in the roof. This kind of reverse tensile engine oil pan mould installs the oil pan work piece on last mould, and the hydraulic stem stretches out to drive the mount pad and descends together, and the mount pad drives the mould and removes to the lower mould, through last mould, cuts out angle die, lower mould, cuts out the cooperation of angle terrace die and sensor mould, with steel sheet punching press formation oil pan work piece, go up mould and lower mould with cold-rolled steel sheet stamping forming, go up the mould and rise back and drive the oil pan work piece upward movement together and break away from the lower mould, accomplish the punching press process, the shaping of the oil pan work piece of being convenient for is used.

Description

Reverse-stretching engine oil pan mold

Technical Field

The utility model relates to an oil pan technical field specifically is a reverse tension engine oil pan mould.

Background

The oil pan is the lower half of the crankcase, also known as the lower crankcase. The function is to close the crankcase as the housing of the oil sump, prevent impurities from entering, and to collect and store the lubricating oil flowing back from the friction surfaces of the diesel engine, to dissipate part of the heat and to prevent the lubricating oil from being oxidized.

In the prior art, the oil pan die needs to be adjusted for many times when in use, so that the accuracy of the die sensing installation position can be ensured, and the die adjustment is longer; when the oil pan is machined, the oil pan is subjected to the working procedures of stamping, angle cutting and the like, so that the workpiece needs to be repeatedly clamped, and the batch production operation of workers is complicated; the existing oil pan die workpiece local forming and integral forming die cannot be clamped at one time, so that the forming and positioning are not favorable for accuracy, and the forming use of the oil pan workpiece is influenced.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a reverse stretching engine oil pan mould possesses the mode of transfer efficient, need not repeated clamping, and the problem that the background art provided has been solved to the work piece advantage such as accurate positioning of being convenient for.

For realize above-mentioned accent mould efficient, need not repeated clamping, the work piece pinpoint's of being convenient for purpose, the utility model provides a following technical scheme: the utility model provides a reverse tensile engine oil pan mould, includes workstation, lower mould and last mould, lower mould lower extreme fixed mounting is on the workstation, the equal fixedly connected with supporting leg of workstation lower extreme four corners department, the equal fixedly connected with support column of workstation upper end four corners department, and support column upper end fixedly connected with roof installs two hydraulic stems in the roof, and hydraulic stem lower extreme fixedly connected with mount pad goes up mould upper end and mount pad fixed connection.

Preferably, the upper part of the lower die is fixedly connected with a corner cutting male die, a corner cutting female die is arranged in the upper die, and the corner cutting female die and the corner cutting male die are arranged correspondingly.

Preferably, a die groove is formed in one side of the inner top end of the corner cutting female die, a sensor die is installed in the die groove, and an oil pan workpiece is placed between the sensor die and the corner cutting male die.

Preferably, the four corners of the mounting seat are provided with limiting holes, the supporting columns are arranged in the limiting holes, limiting blocks are installed at the lower ends of the limiting holes, and the limiting blocks are connected with the supporting columns in a sliding mode.

Preferably, the outer side of the upper part of the hydraulic rod is fixedly connected with a fixed seat, and the lower end of the fixed seat is fixedly connected with the top plate.

Preferably, a connecting seat is arranged at the joint of the supporting column and the workbench, a spring is fixedly mounted at the upper end of the connecting seat, and the spring is sleeved outside the supporting column.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. according to the reverse-stretching engine oil pan die, an oil pan workpiece is mounted on an upper die, a hydraulic rod extends out to drive a mounting seat to descend together, the mounting seat drives the upper die to move towards a lower die, a steel plate is stamped to form the oil pan workpiece through the cooperation of the upper die, a corner cutting female die, the lower die, a corner cutting male die and a sensor die, the upper die and the lower die punch a cold-rolled steel plate, the upper die rises back to drive the oil pan workpiece to move upwards together to separate from the lower die, a stamping process is completed, and the oil pan workpiece is convenient to form and use;

2. according to the reverse stretching engine oil pan mold, the mounting plane structure forming of the sensor and the integral shell forming are made into one-time same-mold forming through the matching of the mold groove and the sensor mold, the matching mounting of the sensor and the sensor structure is guaranteed, the mounting position of the sensor is matched with the sensor structure, the mounting plane has better flatness, and the sealing performance of the mounting plane is guaranteed, so that the mold adjusting times of an upper mold and a lower mold are reduced, the mold adjusting time is shortened, and the mold adjusting efficiency is improved;

3. according to the reverse stretching engine oil pan die, the angle cutting female die is arranged in the upper die of the stretching forming die, the angle cutting male die is arranged in the lower die of the stretching forming die, during stamping, the depth inside the angle cutting female die is higher than that of the lower die and the angle cutting male die arranged on the lower die, when a steel plate is placed on an upper die stripper plate of the stretching forming die, the upper die is pressed downwards, angles can be cut in advance, and then stretching forming is carried out, so that an angle cutting and stretching forming integrated process is realized; further reducing the clamping times of the workpiece and improving the operation efficiency of workers in batch production; this novel adoption work piece local shaping and whole forming die go up a clamping, and the shaping location is more accurate, the fashioned use of oil pan work piece of being convenient for.

Drawings

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

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is a cross-sectional view of the middle upper die and the lower die of the present invention.

In the figure: 1. a work table; 2. a lower die; 21. cutting a corner male die; 3. supporting legs; 4. a support pillar; 41. a connecting seat; 42. a spring; 5. an upper die; 51. cutting a corner female die; 6. a hydraulic lever; 61. a fixed seat; 7. a mounting seat; 71. a limiting block; 8. a mold slot; 81. a sensor die; 9. an oil pan workpiece; 10. a top plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a reverse stretching engine oil pan mold comprises a workbench 1, a lower mold 2 and an upper mold 5, wherein the lower end of the lower mold 2 is fixedly installed on the workbench 1, supporting legs 3 are fixedly connected to four corners of the lower end of the workbench 1, supporting columns 4 are fixedly connected to four corners of the upper end of the workbench 1, a top plate 10 is fixedly connected to the upper ends of the supporting columns 4, two hydraulic rods 6 are installed in the top plate 10, a mounting seat 7 is fixedly connected to the lower ends of the hydraulic rods 6, and the upper end of the upper mold 5 is fixedly connected with the mounting seat 7.

The upper part of the lower die 2 is fixedly connected with a corner cutting male die 21, a corner cutting female die 51 is arranged in the upper die 5, and the corner cutting female die 51 is arranged corresponding to the corner cutting male die 21; a die groove 8 is formed in one side of the inner top end of the angle cutting female die 51, a sensor die 81 is installed in the die groove 8, and an oil pan workpiece 9 is placed between the sensor die 81 and the angle cutting male die 21.

Hydraulic stem 6 stretches out and drives mount pad 7 and descends together, mount pad 7 drives and goes up mould 5 and remove to lower mould 2, through last mould 5, cut out angle die 51, lower mould 2, cut out the cooperation of angle terrace die 21 and sensor mould 81, form oil pan work piece 9 with the steel sheet punching press, it breaks away from lower mould 2 with cold-rolled steel sheet to go up mould 5 and lower mould 2, it drives oil pan work piece 9 to go up 5 rebound together upward movement, accomplish the punching press process, this in-process, the steel sheet material extends the shaping between last lower mould 2, the shaping of the oil pan work piece 9 of being convenient for is used.

Limiting holes are formed in four corners of the mounting seat 7, the supporting column 4 is arranged in the limiting holes, limiting blocks 71 are mounted at the lower ends of the limiting holes, and the limiting blocks 71 are connected with the supporting column 4 in a sliding mode; through, spacing hole and support column 4's cooperation, time mount pad 7 is stabilized and is gone up and down, and the mould of being convenient for is stabilized and is gone up and down, is favorable to the shaping of work piece to use.

The outer side of the upper part of the hydraulic rod 6 is fixedly connected with a fixed seat 61, and the lower end of the fixed seat 61 is fixedly connected with the top plate 10; through fixing base 61's setting, fix hydraulic stem 6 in roof 10, be favorable to hydraulic stem 6 fixed, the stable use of the mould of being convenient for.

A connecting seat 41 is arranged at the joint of the supporting column 4 and the workbench 1, a spring 42 is fixedly arranged at the upper end of the connecting seat 41, and the spring 42 is sleeved outside the supporting column 4; through the cooperation of stopper 71, spring 42, support column 4 and connecting seat 41, when mount pad 7 descends, carry out the shock attenuation buffering to mount pad 7, do not influence the punching press of work piece simultaneously and use.

The working principle is as follows: the utility model discloses during the use, install oil pan work piece 9 on last mould 5, hydraulic stem 6 stretches out and drives mount pad 7 and descend together, mount pad 7 drives last mould 5 and moves to lower mould 2, through the cooperation of last mould 5, cut out angle die 51, lower mould 2, cut out angle terrace die 21 and sensor mould 81, form oil pan work piece 9 with the punching press of steel sheet, last mould 5 and lower mould 2 are with cold-rolled steel sheet stamping forming, last mould 5 rises back and drives oil pan work piece 9 together upward movement and break away from lower mould 2, accomplish the punching press process, in this process, the steel sheet material extends the shaping between last lower mould 2, be convenient for the shaping of oil pan work piece 9 to use;

according to the novel sensor, through the matching of the die groove 8 and the sensor die 81, the mounting plane structure forming of the sensor and the integral shell forming are made into one-time same-die forming, the matching mounting of the sensor is ensured, the mounting position of the sensor is matched with the sensor structure, and the mounting plane has better flatness to ensure the sealing performance of the mounting plane;

in this is novel, cut out the angle die 51 in the last mould 5 of stretch forming mould, cut out angle terrace die 21 in stretch forming mould's lower mould 2, during the punching press, cut out the inside degree of depth of angle die 51 and be higher than lower mould 2 and the terrace die of cutting out on it, place on stretch forming mould 5 takes off the flitch when the steel sheet, go up mould 5 and push down, can cut out the angle in advance, stretch forming again to the integrative technology of cut out angle stretch forming has been realized.

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.

Claims

1. The utility model provides a reverse stretching engine oil pan mould, includes workstation (1), lower mould (2) and last mould (5), its characterized in that: lower mould (2) lower extreme fixed mounting is on workstation (1), workstation (1) lower extreme four corners department equal fixedly connected with supporting leg (3), workstation (1) upper end four corners department equal fixedly connected with support column (4), support column (4) upper end fixedly connected with roof (10), install two hydraulic stem (6) in roof (10), hydraulic stem (6) lower extreme fixedly connected with mount pad (7), go up mould (5) upper end and mount pad (7) fixed connection.

2. A reverse draw engine oil pan mold as set forth in claim 1, wherein: the upper part of the lower die (2) is fixedly connected with a corner cutting male die (21), a corner cutting female die (51) is arranged in the upper die (5), and the corner cutting female die (51) is arranged corresponding to the corner cutting male die (21).

3. A reverse draw engine oil pan mold as set forth in claim 2, wherein: and a die groove (8) is formed in one side of the inner top end of the angle cutting female die (51), a sensor die (81) is installed in the die groove (8), and an oil pan workpiece (9) is placed between the sensor die (81) and the angle cutting male die (21).

4. A reverse draw engine oil pan mold as set forth in claim 1, wherein: the mounting seat (7) four corners department is provided with spacing hole, and support column (4) set up in spacing hole, and stopper (71) are equipped with in spacing hole lower extreme installation, stopper (71) and support column (4) sliding connection.

5. A reverse draw engine oil pan mold as set forth in claim 1, wherein: the outer side of the upper part of the hydraulic rod (6) is fixedly connected with a fixed seat (61), and the lower end of the fixed seat (61) is fixedly connected with the top plate (10).

6. A reverse draw engine oil pan mold as set forth in claim 1, wherein: the connecting part of the supporting column (4) and the workbench (1) is provided with a connecting seat (41), the upper end of the connecting seat (41) is fixedly provided with a spring (42), and the spring (42) is sleeved on the outer side of the supporting column (4).