CN203110330U - Reducing equipment of integrated type outer sleeve rubber spherical hinge - Google Patents

Reducing equipment of integrated type outer sleeve rubber spherical hinge Download PDF

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Publication number
CN203110330U
CN203110330U CN 201320147198 CN201320147198U CN203110330U CN 203110330 U CN203110330 U CN 203110330U CN 201320147198 CN201320147198 CN 201320147198 CN 201320147198 U CN201320147198 U CN 201320147198U CN 203110330 U CN203110330 U CN 203110330U
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China
Prior art keywords
lobe
mould
undergauge
equipment
external mold
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CN 201320147198
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Chinese (zh)
Inventor
钟胜红
钟锋
高振忠
崔泽龙
翁芳馨
刘中用
刘刚
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Zhuzhou Times New Material Technology Co Ltd
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Zhuzhou Times New Material Technology Co Ltd
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Abstract

The utility model discloses reducing equipment of an integrated type outer sleeve rubber spherical hinge. The reducing equipment comprises a reducing mould, wherein the reducing mould comprises oil cylinders, an outer mould body and an outer sleeve, a jacking block, a bearing plate, a positioning block, an adjusting gasket, inner and outer mould valves, a swallow tail slide block, a guide groove, a first sliding guide groove, a guide block, and resetting springs, wherein the guide groove matched with the swallow tail slide block is arranged between the inner and outer mould valves. An expanding device for mutually expanding the outer mould valves are arranged between the equally-divided outer mould valves. A contact face of each outer mould valve and the outer sleeve is an inclined plane. The equipment can machine and mould the rubber spherical hinge for one time so as to avoid a product quality problem caused by a plurality of times of extrusion and effectively improve the production efficiency; when the size of a product needs to be adjusted in a large range, only one inner mould valve with a standard size needs to be replaced, so that the cost of the mould is reduced; and when the size of the product to be reduced needs to be adjusted in a small range, only the thickness of the adjusting gasket needs to be changed.

Description

A kind of undergauge equipment of monoblock type overcoat rubber bushing
Technical field
The utility model relates to a kind of undergauge equipment of rubber bushing, relates in particular to a kind of monoblock type overcoat rubber bushing undergauge equipment, belongs to metal-rubber association class product technical field of processing equipment.
Background technology
Monoblock type overcoat rubber bushing is a kind ofly to be combined the parts that form of back with the rubber baking by metal.The ball pivot product is in sulfidation, because there is certain thermal contraction in heating, after sulfuration is finished, have the gap when cooling down between rubber layer, tensile strength is not enough, so need ball pivot is compressed after sulfuration is finished, apply prestressing force, it is finer and close that rubber is arranged, and improves fatigue strength, prolongs the service life of ball pivot.
The prestressed equipment that applies of widespread usage is press now, finish by extruding, product to be processed pushes through the hole of frock (the frock size is littler than product size) under the effect of pressure, finish processing and prestressed the applying of outside dimension by the mode of longitudinal stretching and extruding.The said equipment is the uniformity in order to guarantee to push in extruding, and product to be processed needs to push twice back and forth at least, causes the product to be processed surface to occur scratch easily, and inefficiency, has a strong impact on the progress of production.
The utility model content
The utility model provides a kind of undergauge equipment of monoblock type overcoat rubber bushing, and this equipment can have been avoided repeatedly pushing the product quality problem that causes, and effectively improve production efficiency the processing one-shot forming of rubber bushing.
For realizing the purpose of this utility model, by the following technical solutions: a kind of undergauge equipment of monoblock type overcoat rubber bushing, comprise the undergauge mould, the oil cylinder that described undergauge mould comprises exerting pressure, outer die body and overcoat, described overcoat adopt the mode of interference fit to be connected outer die body inside, and described undergauge mould also comprises jacking block, described jacking block is arranged on the piston of described oil cylinder, and described jacking block is provided with bearing plate and is used for placing the locating piece of product to be processed; Described bearing plate is provided with the adjustment pad, in described adjustment pad is provided with, and the external mold lobe, described inside and outside mould lobe is divided into the conical die lobe; Described bearing plate is provided with guide pad, and described external mold lobe is provided with guide pad is complementary and first slides guide groove, and described external mold lobe slides guide groove by first and can slidably reciprocate at guide pad, and the contact-making surface of described external mold lobe and overcoat is the inclined-plane.
Preferably, also be provided with the dovetail slide block between the described inside and outside mould lobe and between inside and outside mould lobe, have the guide groove that is complementary with the dovetail slide block, on described bearing plate, also be provided with return spring, described return spring one end is arranged on the bearing plate, the other end is arranged on the outer die body, is provided with between the described external mold lobe of dividing equally to make its mutual open device for spreading.
Preferably, the gradient on described inclined-plane is 50 to 75 degree.
Preferably, the cone angle of described conical die lobe is 30,36,45 or 60 degree.
Preferably, described inside and outside mould lobe is divided into 6,8,10 or 12 conical die lobe.
Preferably, described device for spreading is spring mechanism.
Preferably, described spring mechanism upper and lower two covers that distribute respectively on the external mold lobe when die sinking, can make the external mold lobe be strutted uniformly.
Preferably, described internal mold lobe is provided with to get the bolt hole of internal mold lobe, can be used to change the internal mold lobe and adjusts demand on a large scale to adapt to product size.
Preferably, can change the thickness of described adjustment pad, thereby adjust the pressurization distance between external mold lobe and the overcoat, realize product size adjustment among a small circle.
The rising of above-mentioned undergauge mould, decline are realized by the oil piping system application of force.Oil piping system is equipped with an oil path block by a master cylinder and two auxiliary oil cylinders and forms.Whole oil piping system provides power source to finish entire exercise by matched moulds-undergauge-die sinking and circular flow.Described unloaded rising, down maneuver are realized by the auxiliary oil cylinder of two 5T, are tightening application of force section by the realization of 50T master cylinder, and the automatic switchover of this action is equipped with position sensor interlock realization by the oil path block of autonomous Design.The action of above-mentioned oil piping system mainly realizes control by the electric-control system of design by means of PLC.In advance a cover control program is imported in the PLC, finish the action control to peripheral relay and oil path block, be equipped with part limit switch and time counter and finish whole control process.
The beneficial effects of the utility model are: can the processing one-shot forming of rubber bushing have been avoided repeatedly pushing the product quality problem that causes, and effectively improve production efficiency by this equipment; The product of this equipment processing different size in the time of need adjusting product size on a large scale, can use same set of external mold lobe, and the internal mold lobe that only need change a dimensional standard again gets final product, and has reduced die cost; For improving the success rate of product to be processed, in the time of need adjusting the undergauge product size among a small circle, only need to change the thickness of adjusting pad and get final product.
Description of drawings
Fig. 1 is the structural representation of the monoblock type overcoat rubber bushing undergauge equipment among the embodiment 1;
Fig. 2 implements external mold lobe vertical view in 1;
Fig. 3 is along the cutaway view of A-A line among Fig. 2;
Fig. 4 is the front view of implementing a conical die lobe in 1;
Fig. 5 is the side view of implementing a conical die lobe in 1;
Fig. 6 is the guide pad front view;
Fig. 7 is the guide pad side view;
Fig. 8 is internal mold lobe vertical view among the embodiment 1;
Fig. 9 is along the cutaway view of B-B line among Fig. 8;
Figure 10 is dovetail slide block vertical view;
Figure 11 is dovetail slide block front view;
Figure 12 is interior external mold lobe assembling schematic diagram;
Figure 13 adjusts the pad vertical view;
Figure 14 is along the cutaway view of C-C line among Figure 11;
Figure 15 is interior external mold lobe schematic diagram among the embodiment 2;
Figure 16 is interior external mold lobe schematic diagram among the embodiment 3;
Figure 17 is interior external mold lobe schematic diagram among the embodiment 4;
Among the figure: 1. oil cylinder, 2. outer die body, 3. overcoat, 4. jacking block, 5. piston, 6. bearing plate, 7. locating piece is 8. adjusted pad, 9. internal mold lobe, 10. external mold lobe, 11. dovetail slide blocks, 12. guide grooves, 13. first slides guide groove, 14. guide pads, 15. return springs, 16. gradient, 17. conical die lobes, 18. cone angles, 19. spring mechanism, 20. bolts hole, 21. product to be processed.
The specific embodiment
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Embodiment 1: shown in Fig. 1 to 14, a kind of undergauge equipment of monoblock type overcoat rubber bushing, comprise the undergauge mould, oil piping system, electric-control system and frame, described frame is provided with described undergauge mould, oil piping system and electric-control system, described electric control system controls oil piping system provides power source to described undergauge mould, the oil cylinder 1 that described undergauge mould comprises exerting pressure, outer die body 2 and overcoat 3, described overcoat 3 adopts the mode of interference fit to be connected outer die body 2 inside, described undergauge mould also comprises jacking block 4, described jacking block 4 is arranged on the piston 5 of described oil cylinder 1, and described jacking block 4 is provided with bearing plate 6 and is used for placing the locating piece 7 of product to be processed 21; Described bearing plate 6 is provided with adjusts pad 8, described adjustment pad 8 is provided with internal mold lobe 9 and external mold lobe 10, described inside and outside mould lobe is divided into conical die lobe 17, described bearing plate is provided with guide pad 14, described external mold lobe 10 is provided with guide pad 14 is complementary and first slides guide groove 13, described external mold lobe 10 slides guide groove 13 by first and can slidably reciprocate at guide pad 14, and described external mold lobe 10 is inclined-planes with the contact-making surface of overcoat 3.Also be provided with between described internal mold lobe 9 and the external mold lobe 10 and have the guide groove 12 that is complementary with dovetail slide block 11 between dovetail slide block 11 and internal mold lobe 9 and the external mold lobe 10; Also be provided with return spring 15 on described bearing plate 6, described return spring 15 1 ends are arranged on the bearing plate 6, and the other end is arranged on the outer die body 2.10 of described external mold lobes are provided with and make its mutual open device for spreading.The gradient 16 on described inclined-plane is 75 degree.The cone angle 18 of described conical die lobe 17 is 30 degree.Described inside and outside mould lobe is divided into 12 conical die lobe 17.Described device for spreading is spring mechanism 19, and described spring mechanism 19 upper and lower two covers that distribute respectively on the external mold lobe when die sinking, can make the external mold lobe be strutted uniformly.Described internal mold lobe 9 is provided with to get the bolt hole 20 of internal mold lobe 9, can be used to change internal mold lobe 9 and adjusts demand on a large scale to adapt to product to be processed 21 sizes.Can change the thickness of described adjustment pad 8, thereby adjust the pressurization distance between external mold lobe and the overcoat, realize the adjustment among a small circle of product to be processed 21 sizes.
Embodiment 2: as shown in figure 15, difference from Example 1 only is: the cone angle 18 of described conical die lobe 17 is 45 degree.Described inside and outside mould lobe is divided into 8 conical die lobe 17.The gradient 16 on described inclined-plane is 50 degree.
Embodiment 3: as shown in figure 16, difference from Example 1 only is: the cone angle 18 of described conical die lobe 17 is 60 degree.Described inside and outside mould lobe is divided into 6 conical die lobe 17.The gradient 16 on described inclined-plane is 60 degree.
Embodiment 4: as shown in figure 17, difference from Example 1 only is: the cone angle 18 of described conical die lobe 17 is 36 degree.Described inside and outside mould lobe is divided into 10 conical die lobe 17.
Add man-hour, configure undergauge pressing time according to the size of product to be processed 21 and technological requirement.Adjust the position of sensor, make metal probe just aim at the decline minimum point, to guarantee providing signal to the limit time the in die sinking.Sensor and PLC are coupled together, the pressure that collects is passed to PLC through changing with the form of the signal of telecommunication, operate by the programme-control that the inside sets in advance.Product to be processed 21 is put into locating piece 7, starting equipment, piston 5 rises, upwards promote jacking block 4, jacking block 4 upwards promotes bearing plate 6 and whole interior external mold lobe, when rising to external mold lobe 10 and contact with overcoat 3, external mold lobe 10 slides guide groove 13 along first and radially slides, while is inside extrusion die lobe 9 radially, the setting pressure that reaches to be extruded, pressurize certain hour back piston 5 begins to move downward, simultaneously under the elastic force effect of return spring 15, bearing plate 6 is strutted, external mold lobe 10 slides guide groove 13 along first and outwards struts under the effect of spring mechanism 19, dovetail slide block 11 slides at the drive lower edge of external mold lobe 10 guide groove 12 simultaneously, drives internal mold lobe 9 by dovetail slide block 11 and also outwards struts, take out product to be processed 21 at last, finish whole process.
When this equipment also will be processed the product to be processed 21 of different size, in the time of need adjusting product to be processed 21 sizes on a large scale, only need dovetail slide block 11 is taken off, the internal mold lobe 9 that changes a dimensional standard again gets final product, and has reduced die cost; In the time of need adjusting undergauge product to be processed 21 sizes among a small circle, when improving the success rate of product to be processed 21, only need to change the thickness of adjusting pad 8 and get final product.
In sum, the undergauge equipment of a kind of monoblock type overcoat rubber bushing that the utility model provides can have been avoided repeatedly pushing the product quality problem that causes, and effectively improved production efficiency the processing one-shot forming of rubber bushing by this equipment; The product of this equipment processing different size in the time of need adjusting product size on a large scale, can use same set of external mold lobe, and the internal mold lobe that only need change a dimensional standard again gets final product, and has reduced die cost; For improving the success rate of product to be processed, in the time of need adjusting the undergauge product size among a small circle, only need to change the thickness of adjusting pad and get final product.
The above only is preferred embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.

Claims (8)

1. the undergauge equipment of a monoblock type overcoat rubber bushing, comprise the undergauge mould, the oil cylinder that described undergauge mould comprises exerting pressure, outer die body and overcoat, described overcoat adopts the mode of interference fit to be connected outer die body inside, it is characterized in that: described undergauge mould also comprises jacking block, and described jacking block is arranged on the piston of described oil cylinder, and described jacking block is provided with bearing plate and is used for placing the locating piece of product to be processed; Described bearing plate is provided with the adjustment pad, in described adjustment pad is provided with, and the external mold lobe, described inside and outside mould lobe is divided into the conical die lobe; Described bearing plate is provided with guide pad, and described external mold lobe is provided with guide pad is complementary and first slides guide groove; The contact-making surface of described external mold lobe and overcoat is the inclined-plane.
2. undergauge equipment according to claim 1, it is characterized in that: also be provided with the dovetail slide block between the described inside and outside mould lobe and between inside and outside mould lobe, have the guide groove that is complementary with the dovetail slide block, on described bearing plate, also be provided with return spring, described return spring one end is arranged on the bearing plate, the other end is arranged on the outer die body, is provided with between the described external mold lobe of dividing equally to make its mutual open device for spreading.
3. undergauge equipment according to claim 1 and 2 is characterized in that: the gradient on described inclined-plane is 50 to 75 degree.
4. undergauge equipment according to claim 3 is characterized in that: the cone angle of described conical die lobe is 30,36,45 or 60 degree.
5. undergauge equipment according to claim 4, it is characterized in that: described inside and outside mould lobe is divided into 6,8,10 or 12 conical die lobe.
6. undergauge equipment according to claim 5, it is characterized in that: described device for spreading is spring mechanism.
7. undergauge equipment according to claim 6 is characterized in that: described spring mechanism upper and lower two covers that distribute respectively on the external mold lobe.
8. undergauge equipment according to claim 7, it is characterized in that: described internal mold lobe is provided with to get the bolt hole of internal mold lobe.
CN 201320147198 2013-03-28 2013-03-28 Reducing equipment of integrated type outer sleeve rubber spherical hinge Active CN203110330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320147198 CN203110330U (en) 2013-03-28 2013-03-28 Reducing equipment of integrated type outer sleeve rubber spherical hinge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320147198 CN203110330U (en) 2013-03-28 2013-03-28 Reducing equipment of integrated type outer sleeve rubber spherical hinge

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CN203110330U true CN203110330U (en) 2013-08-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110238797A (en) * 2019-07-03 2019-09-17 罗燕武 A kind of assembly tool of rubber spring
CN111823629A (en) * 2019-04-22 2020-10-27 株洲时代新材料科技股份有限公司 Metal rubber ball hinge radial pre-compression tool and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111823629A (en) * 2019-04-22 2020-10-27 株洲时代新材料科技股份有限公司 Metal rubber ball hinge radial pre-compression tool and method
CN110238797A (en) * 2019-07-03 2019-09-17 罗燕武 A kind of assembly tool of rubber spring

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