CN210358828U

CN210358828U - Locking mechanism for upper die and lower die of die

Info

Publication number: CN210358828U
Application number: CN201920488206.1U
Authority: CN
Inventors: 郝彦琴
Original assignee: Huaihua Vocational and Technical College
Current assignee: Huaihua Vocational and Technical College
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-04-21
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a lower mould locking mechanism on mould relates to manual apparatus technical field, specifically is a lower mould locking mechanism on mould, including the connecting plate, the lower fixed surface of connecting plate is connected with the backup pad, plectane on one side fixedly connected with of backup pad, it has the pivot to go up the upper surface of plectane and peg graft, the inside of pivot is pegged graft and is had a screw thread section of thick bamboo, the inside threaded connection of a screw thread section of thick bamboo has the threaded rod, the last fixed surface of pivot is connected with the regulation pole, the fixed surface who adjusts the pole is connected with the regulating block. This mould upper and lower mould locking mechanism through the setting of a screw section of thick bamboo for in use inserts the inside of jam plate with a screw section of thick bamboo, then drives the regulating lever through the regulating block and adjusts the threaded rod, and at the rebound in-process, a screw section of thick bamboo drives the removal of third activity pivot, makes second gangbar and first gangbar stretch out, then size and jam plate looks adaptation, reaches the locking state.

Description

Locking mechanism for upper die and lower die of die

Technical Field

The utility model relates to a manual apparatus technical field specifically is a lower mould locking mechanism on mould.

Background

In brief, the mold is a tool for making a formed article, the tool is composed of various parts, different molds are composed of different parts, and the processing element for realizing the appearance of the article by changing the physical state of the formed material is named as' industrial mother

The tool for making the blank into a finished piece with a specific shape and size under the action of external force is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing and pressure casting, and the shaping processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, wherein the die has a specific outline or an inner cavity shape, the blank can be separated (blanked) according to the outline shape by applying the outline shape with the cutting edge, the die for obtaining the corresponding three-dimensional shape of the blank generally comprises a movable die and a fixed die (or a male die and a female die), the movable die and the fixed die can be separated and separated, a workpiece is taken out, the blank is injected into a die cavity shaping die during folding, the shaping die is a precise tool, has a complex shape and bears the expansion force of the blank, the method has high requirements on structural strength, rigidity, surface hardness, surface roughness and machining precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

At present, a die combined press machine is required for producing stamping parts, most of the connecting modes of a lower die of the die and a press machine workbench at the present stage still adopt the traditional bolt connecting mode for die replacement, an operator is required to lock or disassemble a bolt of the lower die by using a wrench, the operation difficulty is high, the operation process is relatively complicated, and the efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a lower mould locking mechanism on mould has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a locking mechanism for upper and lower mould of mould, includes the connecting plate, the lower fixed surface of connecting plate is connected with the backup pad, one side fixedly connected with of backup pad goes up the plectane, the upper surface of going up the plectane is pegged graft and is had the pivot, the inside of pivot is pegged graft and is had a screw thread section of thick bamboo, the inside threaded connection of a screw thread section of thick bamboo has the threaded rod, the last fixed surface of pivot is connected with adjusts the pole, the outer fixed surface of adjusting the pole is connected with the regulating block, the lower fixed surface of backup pad is connected with the telescopic link, the spring has been cup jointed to the surface of telescopic link, the.

Optionally, the lower surface of the fixed cylinder is fixedly connected with a fixed shaft, an adjusting rod is inserted into the fixed shaft, and a fixed bottom plate is sleeved on the outer surface of the fixed cylinder.

Optionally, one side of the fixed bottom plate is fixedly connected with a lower circular plate, and the upper surface of the lower circular plate is fixedly connected with a locking plate.

Optionally, one end of the threaded rod is fixedly connected with a baffle ring, and one side of the outer surface of the baffle ring is fixedly connected with a first movable rotating shaft.

Optionally, a first linkage rod is inserted into the first movable rotating shaft, a second movable rotating shaft is movably connected to one end, away from the first movable rotating shaft, of the first linkage rod, a second linkage rod is inserted into the second movable rotating shaft, and a third movable rotating shaft is movably connected to one end, away from the second movable rotating shaft, of the second linkage rod.

Optionally, one end of the third movable rotating shaft is fixedly connected with a fixed cylinder.

(III) advantageous effects

The utility model provides a lower mould locking mechanism on mould possesses following beneficial effect:

1. this mould upper and lower mould locking mechanism through the setting of a screw section of thick bamboo for in use inserts the inside of jam plate with a screw section of thick bamboo, then drives the regulating lever through the regulating block and adjusts the threaded rod, and at the rebound in-process, a screw section of thick bamboo drives the removal of third activity pivot, makes second gangbar and first gangbar stretch out, then size and jam plate looks adaptation, reaches the locking state, thereby reaches the purpose of facilitating the use.

2. This lower mould locking mechanism on mould, through the setting of telescopic link for in use, the telescopic link inserts the inside of a fixed section of thick bamboo, then locks it through the regulating rod, then forms a stable shape after the locking, and the spring that the accessible telescopic link surface cup jointed when a screw section of thick bamboo drives the removal of third activity pivot alleviates its power that receives, thereby reaches the purpose that increases its practicality.

Drawings

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

FIG. 2 is a schematic front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a connecting plate; 2. a support plate; 3. an upper circular plate; 4. a rotating shaft; 5. a threaded barrel; 6. a threaded rod; 7. adjusting a rod; 8. an adjusting block; 9. a telescopic rod; 10. a spring; 11. a fixed cylinder; 12. a fixed shaft; 13. adjusting a rod; 14. fixing the bottom plate; 15. a lower circular plate; 16. a locking plate; 17. a baffle ring; 18. a first movable rotating shaft; 19. a first linkage rod; 20. a second movable rotating shaft; 21. a second linkage rod; 22. and a third movable rotating shaft.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a locking mechanism for an upper die and a lower die of a die comprises a connecting plate 1, a supporting plate 2 is fixedly connected to the lower surface of the connecting plate 1, an upper circular plate 3 is fixedly connected to one side of the supporting plate 2, a rotating shaft 4 is inserted into the upper surface of the upper circular plate 3, a threaded cylinder 5 is inserted into the rotating shaft 4, the threaded cylinder 5 is arranged to enable the threaded cylinder 5 to be inserted into a locking plate 16 in use, an adjusting rod 7 is driven by an adjusting block 8 to adjust a threaded rod 6, the threaded cylinder 5 drives a third movable rotating shaft 22 to move in the upward moving process, a second linkage rod 21 and a first linkage rod 19 extend out, the size of the second linkage rod is matched with that of the locking plate 16 to achieve a locking state, and therefore the purpose of convenient use is achieved, the threaded rod 6 is connected to the inner threads of the threaded cylinder 5, and when the threaded cylinder 5 drives the third movable rotating shaft 22 to move, the force, thereby achieving the purpose of increasing the practicability, the upper surface of the rotating shaft 4 is fixedly connected with an adjusting rod 7, the outer surface of the adjusting rod 7 is fixedly connected with an adjusting block 8, the adjusting rod 7 is driven by the adjusting block 8 to adjust the threaded rod 6, in the process of moving upwards, the threaded cylinder 5 drives the third movable rotating shaft 22 to move, so that the second linkage rod 21 and the first linkage rod 19 extend out, and then the size of the second linkage rod is matched with that of the locking plate 16, and a locking state is achieved, the lower surface of the supporting plate 2 is fixedly connected with a telescopic rod 9, the outer surface of the telescopic rod 9 is sleeved with a spring 10, one end of the spring 10 is fixedly connected with a fixed cylinder 11, the inner thread of the fixed cylinder 11 is connected with a telescopic rod 9, through the arrangement of the telescopic rod 9, in use, the telescopic rod 9 is inserted into the fixed cylinder 11, the lower surface of the fixed cylinder 11 is fixedly connected with a fixed shaft 12, the inside of the fixed shaft 12 is inserted with an adjusting rod 13, the fixed shaft 12 is locked by the adjusting rod 13 and then forms a stable shape after being locked, the outer surface of the fixed cylinder 11 is sleeved with a fixed bottom plate 14, one side of the fixed bottom plate 14 is fixedly connected with a lower circular plate 15, the upper surface of the lower circular plate 15 is fixedly connected with a locking plate 16, one end of a threaded rod 6 is fixedly connected with a baffle ring 17, one side of the outer surface of the baffle ring 17 is fixedly connected with a first movable rotating shaft 18, the inside of the first movable rotating shaft 18 is inserted with a first linkage rod 19, one end of the first linkage rod 19 far away from the first movable rotating shaft 18 is movably connected with a second movable rotating shaft 20, the threaded cylinder 5 drives a third movable rotating shaft 22 to move, so that the second linkage rod 21 and the first linkage rod 19 extend out and then are matched with, a second linkage rod 21 is inserted into the second movable rotating shaft 20, the second linkage rod 21 extends out of the first linkage rod 19, the size of the second linkage rod is matched with that of the locking plate 16, the locking state is achieved, and therefore the purpose of convenience in use is achieved, one end, far away from the second movable rotating shaft 20, of the second linkage rod 21 is movably connected with a third movable rotating shaft 22, and one end of the third movable rotating shaft 22 is fixedly connected with the fixed cylinder 11.

As an optimal technical solution of the utility model: a threaded cylinder 5 is inserted into the rotating shaft 4, a threaded rod 6 is connected to the internal thread of the threaded cylinder 5, an adjusting rod 7 is fixedly connected to the upper surface of the rotating shaft 4, an adjusting block 8 is fixedly connected to the outer surface of the adjusting rod 7, and a telescopic rod 9 is fixedly connected to the lower surface of the supporting plate 2.

In conclusion, the locking mechanism for the upper mold and the lower mold of the mold is used, the threaded cylinder 5 is inserted into the locking plate 16 in use through the arrangement of the threaded cylinder 5, then the adjusting rod 7 is driven by the adjusting block 8 to adjust the threaded rod 6, in the process of moving upwards, the threaded cylinder 5 drives the third movable rotating shaft 22 to move, so that the second linkage rod 21 and the first linkage rod 19 extend out, then the size of the lock plate is matched with the lock plate 16 to achieve a locking state, thereby achieving the purpose of convenient use, by the arrangement of the telescopic rod 9, in use, the telescopic rod 9 is inserted into the interior of the fixed cylinder 11, then locked by means of the adjustment rod 13, and then after locking a stable shape is formed, when the threaded cylinder 5 drives the third movable rotating shaft 22 to move, the force applied to the threaded cylinder can be relieved through the spring 10 sleeved on the outer surface of the telescopic rod 9, and therefore the purpose of improving the practicability of the threaded cylinder is achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lower mould locking mechanical system on mould, includes connecting plate (1), its characterized in that: the lower fixed surface of connecting plate (1) is connected with backup pad (2), one side fixedly connected with of backup pad (2) goes up plectane (3), the upper surface of going up plectane (3) is pegged graft and is had pivot (4), the inside of pivot (4) is pegged graft and is had screw thread section of thick bamboo (5), the inside threaded connection of screw thread section of thick bamboo (5) has threaded rod (6), the last fixed surface of pivot (4) is connected with adjusts pole (7), the outer fixed surface who adjusts pole (7) is connected with regulating block (8), the lower fixed surface of backup pad (2) is connected with telescopic link (9), spring (10) have been cup jointed to the surface of telescopic link (9), the one end fixedly connected with fixed cylinder (11) of spring (10), the inside threaded connection of fixed cylinder (11) has telescopic link (.

2. The mold clamping mechanism of claim 1, wherein: the lower surface of the fixed cylinder (11) is fixedly connected with a fixed shaft (12), an adjusting rod (13) is inserted into the fixed shaft (12), and the outer surface of the fixed cylinder (11) is sleeved with a fixed bottom plate (14).

3. The mold clamping mechanism of claim 2, wherein: one side of the fixed bottom plate (14) is fixedly connected with a lower circular plate (15), and the upper surface of the lower circular plate (15) is fixedly connected with a locking plate (16).

4. The mold clamping mechanism of claim 1, wherein: one end fixedly connected with of threaded rod (6) keeps off ring (17), keep off one side fixedly connected with first activity pivot (18) of ring (17) surface.

5. The mold clamping mechanism of claim 4, wherein: the novel movable rotating shaft is characterized in that a first linkage rod (19) is inserted into the first movable rotating shaft (18), one end, far away from the first movable rotating shaft (18), of the first linkage rod (19) is movably connected with a second movable rotating shaft (20), a second linkage rod (21) is inserted into the second movable rotating shaft (20), and one end, far away from the second movable rotating shaft (20), of the second linkage rod (21) is movably connected with a third movable rotating shaft (22).

6. The mold clamping mechanism of claim 5, wherein: one end of the third movable rotating shaft (22) is fixedly connected with a fixed cylinder (11).