CN216096315U

CN216096315U - Crankshaft connecting rod mould

Info

Publication number: CN216096315U
Application number: CN202120065831.2U
Authority: CN
Inventors: 陈冬; 洪凯
Original assignee: Suzhou Chenmin Machinery Technology Co ltd
Current assignee: Suzhou Chenmin Machinery Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2022-03-22
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a crankshaft connecting rod mould, which comprises an upper mould body and a lower mould body, wherein one side of the upper mould body is fixedly connected with a supporting plate near the middle position, the other side of the upper mould body is fixedly connected with a handle near the middle position, one side of the lower mould body is provided with a water inlet, the top of one side of the lower mould body is fixedly provided with a connecting shaft, the lower mould body is slidably provided with the upper mould body through the connecting shaft, the other side of the upper mould body is fixedly connected with a positioning groove near the handle, the surface of the positioning groove is provided with a second clamping groove, the crankshaft connecting rod mould is provided with the water inlet and a water tank, water is filled into the water tank through the water inlet, when the filled water source flows out from a water outlet, the water in the water tank is stopped to be added, and finally the water in the water tank cools the surface of a forming groove, so that the cooling effect of a crankshaft connecting rod is improved, and defective products cannot be caused by overhigh temperature in the die-casting process through the flow of water flow, the service life is prolonged, the cooling time after molding is reduced, and the working efficiency is improved.

Description

Crankshaft connecting rod mould

Technical Field

The utility model belongs to the technical field of relevant molds, and particularly relates to a crankshaft connecting rod mold.

Background

The mould, the industrial production uses injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting, various moulds and tools of the punching press to get the required products, in short, the mould is the tool used for making the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, the name of the "industrial mother" is plain, make the blank become the tool of the finished piece with specific shape and size under the external force, it is used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and the shaping processing of compression moulding or injection moulding of the products such as engineering plastics, rubber, ceramic, etc., the mould has specific outline or cavity shape, use the outline shape with cutting edge to make the blank separate (blank) according to the outline shape, the blank can obtain a corresponding three-dimensional shape by applying the shape of the inner cavity, the die 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 combined, a workpiece is taken out when the movable die and the fixed die are separated, the blank is injected into a die cavity for forming when the fixed die and the fixed die are combined, the die is a precise tool, the shape is complex, the expansion force of the blank is borne, the requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision are high, and the development level of die production is one of important marks of the mechanical manufacturing level.

The prior art has the following problems: when the existing crankshaft connecting rod die is used, the formed crankshaft connecting rod needs to wait for a long time and can be taken out after being cooled, so that the working efficiency is low, efficient and rapid production cannot be realized, certain limitation is realized, the crankshaft connecting rod cannot be cooled in time due to overhigh temperature in the die-casting process, defective products are caused due to partial overheating of the crankshaft connecting rod, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a crankshaft connecting rod die, which solves the problems that when the existing crankshaft connecting rod die in the background art is used, the formed crankshaft connecting rod needs to wait for a long time, and can be taken out after being cooled, so that the working efficiency is low, efficient and quick production cannot be realized, certain limitation is realized, and the crankshaft connecting rod cannot be cooled in time due to overhigh temperature in the die-casting process, defective products are caused due to partial overheating of the crankshaft connecting rod, and the service life is short.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bent axle connecting rod mould, includes die body and lower die body, go up one side of die body and lean on intermediate position department fixed connection backup pad, the opposite side of going up the die body leans on intermediate position department fixedly connected with handle, the water inlet has been seted up to one side of die body down, one side top fixed mounting of die body has the connecting axle down, the die body has last die body through connecting axle slidable mounting down, the opposite side of going up the die body is close to handle fixedly connected with constant head tank, the second draw-in groove has been seted up on the surface of constant head tank, the discharge port has been seted up to the opposite side of die body down, discharge port fixedly connected with fixed plate is kept away from to the opposite side of die body down, first draw-in groove has been seted up on the surface of fixed plate, and the sprue has been seted up to the upper surface of going up the die body.

Preferably, the basin has been seted up to the inside of lower die body, the bottom swing joint of basin has the support column, and the one end of support column runs through in the basin, the spring has been cup jointed on the surface of support column, the other end fixedly connected with shaping groove of support column, the inner wall fixed mounting of basin has the stopper, the inner wall of basin is close to the stopper and has seted up the outlet, and the one end in outlet runs through in lower die body.

Preferably, the inside of the upper die body is provided with a forming pressing block, the inside of the upper die body is close to the forming pressing block and is provided with a feeding groove, and one end of the feeding groove is fixedly connected with the injection port.

Preferably, the surface of the first clamping groove is movably connected with a fixing column, one end of the fixing column penetrates through the surface of the second clamping groove, the other end of the fixing column is fixedly connected with a fixing block, threads are arranged on the surface of the fixing column, and the fixing column is detachably connected with a nut through the threads.

Preferably, one end of the water inlet and one end of the water outlet penetrate through the water tank, the positioning groove is fixedly connected with the fixing plate through the fixing column, and the forming groove is movably connected with the water tank through the supporting column.

Compared with the prior art, the utility model provides a crankshaft connecting rod die, which has the following beneficial effects:

the crankshaft connecting rod die-casting device is provided with the water inlet and the water tank, the water source is filled in the water tank through the water inlet, the water is stopped being added into the water tank when the filled water source flows out of the water outlet, and finally the water in the water tank cools the surface of the forming tank, so that the cooling effect of the crankshaft connecting rod is improved, defective products caused by overhigh temperature can not be caused in the die-casting process through the flowing of water flow, the service life of the crankshaft connecting rod is prolonged, the cooling time after forming is shortened, the working efficiency is improved, and the practicability of the device is further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic view of a crankshaft connecting rod mold according to the present invention;

FIG. 2 is a cross-sectional view of a crankshaft connecting rod mold according to the present invention;

FIG. 3 is a side view of a crankshaft connecting rod mold according to the present invention;

in the figure: 1. feeding a mold body; 2. a support plate; 3. a lower die body; 4. positioning a groove; 5. a fixing plate; 6. a handle; 7. a connecting shaft; 8. a nut; 9. a fixed block; 10. fixing a column; 11. a thread; 12. a first card slot; 13. a second card slot; 14. a material injection port; 15. a feed chute; 16. a support pillar; 17. a spring; 18. an outlet port; 19. a water tank; 20. a limiting block; 21. forming a groove; 22. forming and pressing blocks; 23. a water inlet; 24. and a water outlet.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a crankshaft connecting rod mould comprises an upper mould body 1 and a lower mould body 3, wherein one side of the upper mould body 1 is fixedly connected with a supporting plate 2 by virtue of an intermediate position, the supporting plate 2 is arranged to support the ground by virtue of the supporting plate 2 when the upper mould body 1 is opened, so that the upper mould body is more stably supported on the ground, the other side of the upper mould body 1 is fixedly connected with a handle 6 by virtue of the intermediate position, the upper mould body 1 is conveniently opened by virtue of the handle 6, a water inlet 23 is arranged at one side of the lower mould body 3, one end of the water inlet 23 penetrates through a water tank 19, a connecting shaft 7 is fixedly arranged at the top of one side of the lower mould body 3, the lower mould body 3 is slidably arranged by virtue of the connecting shaft 7, a positioning groove 4 is fixedly connected to the other side of the upper mould body 1, a second clamping groove 13 is arranged on the surface of the positioning groove 4, and an outlet 18 is arranged at the other side of the lower mould body 3, and the one end of discharge port 18 runs through in basin 19, discharge port 18 fixedly connected with fixed plate 5 is kept away from to the opposite side of lower mould body 3, first draw-in groove 12 has been seted up on the surface of fixed plate 5, the surperficial swing joint of first draw-in groove 12 has fixed column 10, the one end of fixed column 10 runs through the surface in second draw-in groove 13, constant head tank 4 and fixed plate 5 pass through fixed column 10 fixed connection, the other end fixedly connected with fixed block 9 of fixed column 10, the surface of fixed column 10 is provided with screw thread 11, fixed column 10 can dismantle through screw thread 11 and be connected with nut 8, sprue 14 has been seted up to the upper surface of upper mould body 1, through the joint of fixed column 10 between constant head tank 4 and fixed plate 5, nut 8 fastens fixed column 10, thereby reach the fixed to upper mould body 1 and lower mould body 3.

The inner part of the upper die body 1 is provided with a forming press block 22, the inner part of the upper die body 1 is provided with a feed chute 15 close to the forming press block 22, one end of the feed chute 15 is fixedly connected with a filling port 14, the inner part of the lower die body 3 is provided with a water tank 19, the bottom of the water tank 19 is movably connected with a support column 16, one end of the support column 16 penetrates through the water tank 19, the surface of the support column 16 is sleeved with a spring 17, the other end of the support column 16 is fixedly connected with a forming groove 21, the forming groove 21 and the water tank 19 are movably connected through the support column 16, the inner wall of the water tank 19 is fixedly provided with a limit block 20, the arrangement of the limit block 20 limits the buffer distance of the forming groove 21, after the upper die body 1 and the lower die body 3 are combined, the buffer effect is achieved through the arrangement of the support column 16 and the spring 17, the inner wall of the water tank 19 is provided with a water outlet 24 close to the limit block 20, the water outlet 24 is arranged, when the filled water source flows out from the water outlet 24, the water outlet 19 is stopped to be added, one end of the drain port 24 penetrates the lower mold 3.

The working principle and the using process of the utility model are as follows:

when the cooling device is used, the upper die body 1 and the lower die body 3 are fixed, the upper die body 1 and the lower die body 3 are clamped between the positioning groove 4 and the fixing plate 5 through the fixing column 10, the fixing column 10 is fastened through the nut 8, so that the upper die body 1 and the lower die body 3 are fixed, then a blank is poured into the upper die body 1 through the injection port 14, the blank flows into a cavity formed between the forming pressing block 22 and the forming groove 21 through the feeding groove 15, finally a crankshaft connecting rod is formed, then a water source is filled into the water groove 19 through the water inlet 23, when the filled water source flows out from the water outlet 24, water is stopped to be added into the water groove 19, finally the water in the water groove 19 cools the surface of the forming groove 21, so that the cooling effect of the crankshaft connecting rod is improved, the water in the water groove 19 can be discharged through the discharge port 18 after being cooled to a certain degree, and then the nut 8 is twisted to separate the upper die body 1 from the lower die body 3 in a fastening state, and finally, taking out the cooled crankshaft connecting rod.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crankshaft connecting rod mould, includes die body (1) and die body (3) down, its characterized in that: one side of the upper die body (1) is fixedly connected with a supporting plate (2) by the middle position, the other side of the upper die body (1) is fixedly connected with a handle (6) by the middle position, one side of the lower die body (3) is provided with a water inlet (23), the top of one side of the lower die body (3) is fixedly provided with a connecting shaft (7), the lower die body (3) is slidably provided with the upper die body (1) by the connecting shaft (7), the other side of the upper die body (1) is close to a positioning groove (4) fixedly connected with the handle (6), the surface of the positioning groove (4) is provided with a second clamping groove (13), the other side of the lower die body (3) is provided with a discharge port (18), the other side of the lower die body (3) is far away from the discharge port (18) and is fixedly connected with a fixing plate (5), and the surface of the fixing plate (5) is provided with a first clamping groove (12), the upper surface of the upper die body (1) is provided with a feeding port (14).

2. The crankshaft connecting rod mold of claim 1, wherein: basin (19) have been seted up to the inside of lower die body (3), the bottom swing joint of basin (19) has support column (16), and the one end of support column (16) runs through in basin (19), spring (17) have been cup jointed on the surface of support column (16), the other end fixedly connected with shaping groove (21) of support column (16), the inner wall fixed mounting of basin (19) has stopper (20), the inner wall of basin (19) is close to stopper (20) and has seted up outlet (24), and the one end of outlet (24) runs through in lower die body (3).

3. The crankshaft connecting rod mold of claim 1, wherein: the injection molding die is characterized in that a molding pressing block (22) is arranged inside the upper die body (1), a feeding groove (15) is formed in the upper die body (1) close to the molding pressing block (22), and one end of the feeding groove (15) is fixedly connected with the injection port (14).

4. The crankshaft connecting rod mold of claim 1, wherein: the surface swing joint of first draw-in groove (12) has fixed column (10), the one end of fixed column (10) runs through in the surface of second draw-in groove (13), the other end fixedly connected with fixed block (9) of fixed column (10), the surface of fixed column (10) is provided with screw thread (11), fixed column (10) can dismantle through screw thread (11) and be connected with nut (8).

5. The crankshaft connecting rod mold of claim 2, wherein: one end of the water inlet (23) and one end of the water outlet (18) penetrate through the water tank (19), the positioning groove (4) is fixedly connected with the fixing plate (5) through the fixing column (10), and the forming groove (21) is movably connected with the water tank (19) through the supporting column (16).