CN219253870U

CN219253870U - Stamping die for middle cylinder of water heater liner

Info

Publication number: CN219253870U
Application number: CN202223413503.0U
Authority: CN
Inventors: 柯常兵; 张绪晓
Original assignee: Qingdao Luqiang Auto Parts Co ltd
Current assignee: Qingdao Luqiang Auto Parts Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-27
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to the technical field of stamping dies, in particular to a water heater liner middle cylinder stamping die which comprises a die base and a die top plate, wherein guide rods are respectively arranged at four corners of the upper end of the die base, a lower die is fixedly arranged on the die base, an upper die is fixedly arranged on the die top plate, a die cavity is formed in the upper die, guide holes are respectively arranged at the four corners of the die top plate, guide rods are inserted into the guide holes, and when the upper die moves upwards after stamping, a triangular clamping block is abutted against the lower end of a long strip plate, and then drives an upper jacking sleeve to move upwards, so that the formed liner middle cylinder is ejected upwards, and is separated from a male die, a product is conveniently taken out, manual demoulding operation is not needed, and the water heater liner middle cylinder is very convenient and fast.

Description

Stamping die for middle cylinder of water heater liner

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a stamping die for a middle cylinder of a water heater liner.

Background

The water heater inner bag is more material of section of thick bamboo in the inner bag, and section of thick bamboo in the inner bag including metal material and nonmetal material wherein the section of thick bamboo need stamping die in the water heater inner bag of metal material accomplish processing, and the stamping die who uses at present, and after section of thick bamboo stamping forming in the inner bag, it closely laminates together with the terrace die, is inconvenient for carrying out the drawing of patterns operation, not only causes great work burden for the staff, influences the production efficiency of section of thick bamboo in the inner bag moreover, uses very inconvenience.

Disclosure of Invention

The utility model aims to provide a stamping die for a middle cylinder of a water heater liner, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a section of thick bamboo stamping die in water heater inner bag, includes mould base and mould roof, four bights in the upper end of mould base do not are provided with the guide bar, and fixedly on the mould base be provided with the bed die, fixedly on the mould roof be provided with the mould, the die cavity has been seted up on the mould, four bights of mould roof do not are provided with the guiding hole, peg graft in the guiding hole has the guide bar, the inner chamber has been seted up to the inside of bed die, the annular hole has been seted up to the bottom of inner chamber, fixedly in the annular hole be provided with the terrace die, terrace die part protrusion annular hole is in the inner chamber, and side shift hole has been seted up to one side of bed die, side shift hole and annular hole link up, and side shift hole outer port bilateral symmetry welding has fixed flange, fixed flange's upper end is fixedly is provided with the inclined plane kicking block, install section of thick bamboo ejection mechanism in the inner bag on the mould base and the mould roof.

Preferably, the inner container middle cylinder ejection mechanism comprises an outer connecting plate, an upper ejection sleeve, a triangular clamping block, a first spring, a movable block and a second spring, wherein the outer connecting plate is fixedly arranged on one side of the top plate of the die, and the lower end of the outer connecting plate is provided with a connecting hole.

Preferably, the upper top sleeve is inserted in the annular hole, the upper end face of the upper top sleeve is flush with the bottom surface of the cavity of the inner cavity, the upper top sleeve is sleeved on the outer side of the male die, a long slat is welded at the upper end of one side of the upper top sleeve, and the long slat passes through the side-shifting hole and protrudes out of the lower die.

Preferably, a lower convex plate is welded on the lower side of one end, far away from the upper top sleeve, of the long strip plate, a jack is formed in the lower convex plate, and a push rod is inserted into the jack.

Preferably, the triangular clamping block is welded with a connecting rod, the connecting rod is inserted into the connecting hole, and the connecting rod is sleeved with a first spring.

Preferably, the push rod is welded on the movable block, and the push rod is sleeved with the second spring.

Preferably, cylindrical rods are symmetrically welded on two sides of the movable block, and the cylindrical rods are in contact with the fixed convex plates.

Compared with the prior art, the utility model has the beneficial effects that:

through the practicality of this technical scheme, after stamping forming, when going up the mould and upwards moving, the triangle fixture block will conflict at the lower extreme of slat, and then will drive and push up the cover and upwards move, upwards push out a section of thick bamboo in with fashioned inner bag, and then make its and terrace die separation, be convenient for take out the product, need not artificial operation of drawing of patterns, convenient and fast very.

Drawings

Fig. 1 is a schematic diagram of the cooperation of a stamping die.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic view of the structure of the lower mold.

Fig. 4 is a schematic structural view of the upper mold.

Fig. 5 is a schematic structural view of the upper top case.

In the figure: 1. a mold base; 11. a guide rod; 12. a lower die; 13. an inner cavity; 14. an annular hole; 15. a male die; 16. laterally moving the holes; 17. fixing the convex plate; 18. an inclined plane jacking block; 2. a top plate of the mold; 21. an upper die; 22. a mold cavity; 23. an outer connecting plate; 24. a connection hole; 3. a top cover is arranged; 31. a long slat; 32. a lower convex plate; 33. a jack; 4. triangular clamping blocks; 41. a connecting rod; 5. a first spring; 6. a movable block; 61. a cylindrical rod; 62. a push rod; 7. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

the utility model provides a section of thick bamboo stamping die in water heater inner bag, including mould base 1 and mould roof 2, four bights in the upper end of mould base 1 do not are provided with guide bar 11, and fixedly on mould base 1 be provided with bed die 12, fixedly on mould roof 2 be provided with mould 21, mould chamber 22 has been seted up on last mould 21, four bights of mould roof 2 do not have the guiding hole, peg graft in the guiding hole and have had guide bar 11, cavity 13 has been seted up to the inside of bed die 12, annular hole 14 has been seted up to the bottom of cavity 13, fixedly in the annular hole 14 be provided with terrace die 15, terrace die 15 part protrusion annular hole 14 is arranged in cavity 13, side shift hole 16 has been seted up to one side of bed die 12, side shift hole 16 link up with annular hole 14, and side shift hole 16 outer port bilateral symmetry welding has fixed flange 17, fixedly on the upper end of fixed flange 17 is provided with inclined plane kicking block 18, install section of thick bamboo ejection mechanism in the inner bag on mould base 1 and the mould roof 2.

The inner container middle cylinder ejection mechanism comprises an outer connecting plate 23, an upper ejection sleeve 3, a triangular clamping block 4, a first spring 5, a movable block 6 and a second spring 7, wherein the outer connecting plate 23 is fixedly arranged on one side of the die top plate 2, and a connecting hole 24 is formed in the lower end of the outer connecting plate 23.

The upper top cover 3 is inserted in the annular hole 14, the upper end face of the upper top cover is flush with the cavity bottom face of the inner cavity 13, the upper top cover 3 is sleeved on the outer side of the male die 15, a long strip plate 31 is welded at the upper end of one side of the upper top cover 3, the long strip plate 31 penetrates through the side-moving hole 16 to partially protrude out of the lower die 12, when stamping is carried out, the upper die 21 is inserted in the inner cavity 13 and contacted with the cavity bottom, namely, the inner container middle barrel is formed on the portion of the male die 15 in the inner cavity 13, the male die 15 is inserted in the die cavity 22, and in addition, when the upper top cover 3 moves upwards, the upper top cover is not completely separated from the annular hole 14.

The lower side of the end, far away from the upper top cover 3, of the long slat 31 is welded with a lower convex plate 32, the lower convex plate 32 is provided with an inserting hole 33, a push rod 62 is inserted into the inserting hole 33, and in addition, the width of the long slat 31 is equal to the width of the side moving hole 16.

The triangular clamping block 4 is welded with a connecting rod 41, the connecting rod 41 is inserted into the connecting hole 24, the connecting rod 41 is sleeved with a first spring 5, two ends of the first spring 5 are respectively welded on the outer connecting plate 23 and the triangular clamping block 4, and when the triangular clamping block 4 moves to the lower side of the long slat 31, part of the triangular clamping block is positioned at the lower end of the long slat 31.

The push rod 62 is welded on the movable block 6, and the push rod 62 is sleeved with the second spring 7, two ends of the second spring 7 are respectively welded on the lower convex plate 32 and the movable block 6, in addition, cylindrical rods 61 are symmetrically welded on two sides of the movable block 6, and the cylindrical rods 61 are contacted with the fixed convex plate 17.

The die base 1 and the die top plate 2 are respectively arranged on the punching machine, the punching machine drives the die top plate 2 to move up and down for punching, in the process of moving the die top plate 2 down, the triangular clamping block 4 is abutted against the end part of the long strip plate 31, so that the triangular clamping block 4 is pushed to move towards the direction close to the outer connecting plate 23 under the action of the long strip plate 31 until the triangular clamping block passes over the long strip plate 31 smoothly, then reset is realized under the action of the first spring 5, after the punching is finished, the die top plate 2 moves up at the moment, the triangular clamping block 4 is contacted with the lower end surface of the long strip plate 31, so that the long strip plate 31 is pushed to move up under the action of the triangular clamping block 4, the upper jacking sleeve 3 is driven to move up, the inner liner middle cylinder is pushed to move up under the action of the upper jacking sleeve 3, demoulding operation is not needed, along with the upward movement of the long strip plate 31, the round 61 is contacted with the inclined plane jacking block 18, so that the movable block 6 is pushed to move towards the direction close to the outer connecting plate 23 under the action of the inclined plane jacking block 18, the triangular clamping block 62 is pushed to move up under the action of the inclined plane jacking block 18, the triangular clamping block 4 is pushed to move up, the cylindrical rod 4 is pushed down under the action of the upper liner is very high, and the working efficiency of the inner liner is conveniently is achieved, and the demoulding of the inner liner is realized.

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

Claims

1. The utility model provides a section of thick bamboo stamping die in water heater inner bag, includes mould base (1) and mould roof (2), four bights in upper end of mould base (1) are provided with guide bar (11) respectively, and fixedly on mould base (1) are provided with bed die (12), fixedly on mould roof (2) are provided with mould (21), mould cavity (22) have been seted up on last mould (21), its characterized in that: four angles of mould roof (2) do not are equipped with the guiding hole respectively, peg graft in the guiding hole has guide bar (11), inner chamber (13) have been seted up to the inside of bed die (12), annular hole (14) have been seted up to the bottom of inner chamber (13), fixedly in annular hole (14) be provided with terrace die (15), terrace die (15) part protrusion annular hole (14) are in inner chamber (13), and side shift hole (16) have been seted up to one side of bed die (12), side shift hole (16) link up with annular hole (14), and side shift hole (16) outer port bilateral symmetry welding has fixed flange (17), fixed inclined plane kicking block (18) are provided with in the upper end of fixed flange (17), install a section of thick bamboo ejection mechanism in the inner bag on mould base (1) and on mould roof (2).

2. The water heater liner middle barrel stamping die of claim 1, wherein: the inner container middle cylinder ejection mechanism comprises an outer connecting plate (23), an upper ejection sleeve (3), a triangular clamping block (4), a first spring (5), a movable block (6) and a second spring (7), wherein the outer connecting plate (23) is fixedly arranged on one side of a die top plate (2), and a connecting hole (24) is formed in the lower end of the outer connecting plate (23).

3. The water heater liner middle barrel stamping die of claim 2, wherein: the upper top sleeve (3) is inserted into the annular hole (14), the upper end face of the upper top sleeve is flush with the cavity bottom face of the inner cavity (13), the upper top sleeve (3) is sleeved on the outer side of the male die (15), a long slat (31) is welded at the upper end of one side of the upper top sleeve (3), and the long slat (31) penetrates through the side-moving hole (16) to partially protrude out of the lower die (12).

4. A water heater liner middle barrel stamping die as recited in claim 3, wherein: the lower side of one end, far away from the upper top sleeve (3), of the long slat (31) is welded with a lower convex plate (32), the lower convex plate (32) is provided with a jack (33), and a push rod (62) is inserted into the jack (33).

5. The water heater liner middle barrel stamping die of claim 2, wherein: the triangular clamping block (4) is welded with a connecting rod (41), the connecting rod (41) is inserted into the connecting hole (24), and the connecting rod (41) is sleeved with a first spring (5).

6. The stamping die for a middle cylinder of a water heater liner according to claim 4, wherein: the push rod (62) is welded on the movable block (6), and the push rod (62) is sleeved with a second spring (7).

7. The water heater liner middle barrel stamping die of claim 6, wherein: cylindrical rods (61) are symmetrically welded on two sides of the movable block (6), and the cylindrical rods (61) are in contact with the fixed convex plates (17).