CN219378893U - Steering wheel skeleton mould - Google Patents

Abstract

The utility model discloses a steering wheel skeleton die, which relates to the technical field of automobile spare and accessory part processing and comprises a base, wherein a plurality of support columns are fixedly connected to the upper surface of the base, a lower die is fixedly connected to the top ends of the support columns, a plurality of auxiliary ejection holes are formed in the top of the lower die in a penetrating manner, a main ejection hole is formed in the middle of the lower die in a penetrating manner, a plurality of ejection springs are fixedly connected to the upper surface of the base, a bottom plate is fixedly connected to the top of the ejection springs, support legs are fixedly connected to the two sides of the bottom plate, a main ejection rod is fixedly connected to the middle of the upper surface of the bottom plate, a plurality of auxiliary ejection rods are fixedly connected to the upper surface of the bottom plate, the main ejection rods are slidably connected in the main ejection holes, the auxiliary ejection rods are slidably connected in the corresponding auxiliary ejection holes, the top of the lower die is abutted to the upper die, and the upper die is fixedly connected with a lower compression rod. According to the utility model, the limiting groove, the guide rod, the exhaust hole, the floating plate and the fixing frame are arranged, so that air can be exhausted from the exhaust hole, and the influence on the strength of the bracket is avoided.

Description

Steering wheel skeleton mould

Technical Field

The utility model relates to the technical field of automobile spare and accessory part machining, in particular to a steering wheel framework die.

Background

The steering wheel of an automobile is an important part of a steering system of the automobile, and the main function is to enable a driver to control the advancing route of the automobile through the steering wheel. The poor opening of one automobile is mainly reflected in the steering stability and the running stability of the automobile, wherein the steering stability is not separated from the overall feeling of the steering wheel.

The steering wheel includes a steering wheel armature, steering wheel wrap, and other components. Most steering wheel frameworks are made of zinc alloy or aluminum alloy, burrs are easy to generate by direct die casting, and therefore casting production is adopted. However, the support part of the steering wheel skeleton, from which the outer ring grip is removed, is thinner, and air in the part of the runner is difficult to exhaust during casting, so that air can be stored in the support or gaps can be formed in the support to influence the strength of the support.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides a steering wheel skeleton mould, and the support part that the outer lane handle was got rid of to the steering wheel skeleton that has proposed among the above-mentioned prior art is thinner, and when the casting, the air in this part runner is difficult to discharge, can lead to the support memory to have air or appear the breach, influences the intensity of support, and in addition, fashioned skeleton card is in the mould, does not have the stress point, is difficult to take off the problem of taking off from the mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a steering wheel skeleton mould, includes the base, surface fixedly connected with a plurality of support column on the base, support column top fixedly connected with bed die, the bed die top runs through and has seted up a plurality of vice ejecting hole, the bed die middle part runs through and has seted up main ejecting hole, surface fixedly connected with a plurality of ejection spring on the base, ejection spring top fixedly connected with bottom plate, the equal fixedly connected with stabilizer blade in bottom plate both sides, surface fixedly connected with main ejector rod on the bottom plate, surface fixedly connected with a plurality of vice ejector rod on the bottom plate, main ejector rod sliding connection is downthehole in main ejection, vice ejector rod sliding connection is corresponding in the vice ejecting hole, bed die top butt has the last mould, the equal fixedly connected with bed bar in last mould both sides, bed bar bottom and stabilizer blade butt, upward mould top fixedly connected with mount, a plurality of guide bar has been seted up at the mould top, a plurality of exhaust hole, the exhaust hole extends to the upper mould bottom, guide bar bottom fixedly connected with kickplate, upward mould bottom is located exhaust hole department and has seted up the spacing groove.

Preferably, a lower handle runner is arranged at the top edge of the lower die, a lower bracket runner is arranged at the top of the lower die, the lower bracket runner is communicated with the lower handle runner, and a plurality of lower forming cylinders are fixedly connected in the lower bracket runner.

Preferably, an upper handle runner is formed at the bottom edge of the upper die, an upper bracket runner is formed at the bottom of the upper die, the upper bracket runner is communicated with the upper handle runner, a cavity is formed by closing the upper handle runner, the upper bracket runner, the lower handle runner and the lower bracket runner, and a plurality of upper forming cylinders are fixedly connected in the upper bracket runner.

Preferably, the top of the upper die is fixedly connected with a plurality of casting nozzles, and the casting nozzles are communicated with the upper grip runner.

Preferably, the size and the thickness of the limiting groove are consistent with those of the floating plate.

Preferably, the top end of the guide rod is fixedly connected with an anti-falling sheet.

Compared with the prior art, the utility model provides the steering wheel framework die which has the following beneficial effects:

1. through setting up spacing groove, guide bar, exhaust hole, floating plate and mount, arrange a plurality of exhaust holes in the easy upper bracket runner department that produces the bubble to the air can be discharged from the exhaust hole, and when casting liquid is full of the casting chamber, then the floating plate floats, blocks up the exhaust hole, thereby avoids casting liquid upwards to extend into the exhaust hole, makes the unnecessary part of fashioned skeleton appear;

2. through setting up depression bar, stabilizer blade, ejection spring, bottom plate, vice ejector rod and main ejector rod, after the casting shaping, main ejector rod and vice ejector rod will be moulded the skeleton ejecting, the workman's of being convenient for unloading, and when the casting compound die, main ejector rod and vice ejector rod descend, and its tip is leveled with the lower carriage runner surface, can not make the skeleton appear the dent.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the explosion structure of the lower mold and the bottom plate of the present utility model;

FIG. 3 is a schematic view of the upper mold structure of the present utility model;

FIG. 4 is a schematic view of another view angle structure of the upper mold of the present utility model;

FIG. 5 is a schematic view of a partial enlarged structure at A in FIG. 3;

FIG. 6 is a schematic diagram of a steering wheel skeleton structure;

the reference numerals in the figures are:

101. a support column; 102. a base; 103. an ejector spring; 104. a lower grip runner; 105. a lower die; 106. a support leg; 107. a bottom plate; 108. an auxiliary ejection hole; 109. a lower bracket runner; 110. a main ejection hole; 111. a main ejector rod; 112. an auxiliary ejection rod;

201. pressing down a rod; 202. an upper grip runner; 203. an upper die; 204. an upper bracket runner; 205. a casting nozzle; 206. a fixing frame; 207. a guide rod; 208. an exhaust hole; 209. a limit groove; 210. a floating plate.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-6, a steering wheel skeleton mold, which comprises a base 102, the upper surface of the base 102 is fixedly connected with a plurality of support columns 101, the top end of each support column 101 is fixedly connected with a lower mold 105, the top of each lower mold 105 is penetrated and provided with a plurality of auxiliary ejection holes 108, the middle part of each lower mold 105 is penetrated and provided with a main ejection hole 110, the upper surface of the base 102 is fixedly connected with a plurality of ejection springs 103, the top of each ejection spring 103 is fixedly connected with a bottom plate 107, both sides of each bottom plate 107 are fixedly connected with support legs 106, the middle part of the upper surface of each bottom plate 107 is fixedly connected with a main ejection rod 111, the upper surface of each bottom plate 107 is fixedly connected with a plurality of auxiliary ejection rods 112, each main ejection rod 111 is slidably connected in each main ejection hole 110, each auxiliary ejection rod 112 is slidably connected in a corresponding auxiliary ejection hole 108, the top of each lower mold 105 is abutted with an upper mold 203, both sides of each upper mold 203 are fixedly connected with a lower compression rod 201, the bottom end of each lower compression rod 201 is abutted against each support leg 106, each upper mold 203 is fixedly connected with a fixing frame 206, each fixing frame 206 is slidably connected with a plurality of guide rods 207, each upper mold 203 is provided with a vent hole 208, each top of each upper mold 203 is extended to the bottom of each upper mold 203 is fixedly connected with a vent hole 208, each vent hole 208 is fixedly connected with a vent hole 208, each guide rod is respectively, each guide rod 207 is fixedly connected with a lower end is respectively, and each upper mold 203 is fixedly connected with a vent hole 203 is respectively at the bottom end to each upper mold 203;

when the die-casting device is used, the hydraulic press for die-casting is additionally arranged at the top of the upper die 203, the hydraulic press enables the upper die 203 to rise and fall, the upper die 203 descends to be matched with the lower die 105, the lower pressing rod 201 descends, the pressing support legs 106 descend, the bottom plate 107 descends, the ejection springs 103 are compressed, the auxiliary ejection rods 112 and the main ejection rods 111 descend, the tops of the auxiliary ejection rods are leveled with the surfaces of the lower support runners 109, dents are avoided when casting liquid solidifies, casting liquid flows through the upper grip runners 202 and the lower grip runners 104 from the casting ports 205, then enters the lower support runners 109, the cavity of the lower support runners 109 is smaller, therefore, the plurality of exhaust holes 208 are formed, the air in the upper die 203 is exhausted completely, the buoyancy of casting liquid is quite large, even though the floating plates 210 bear the weight of the guide rods 207, the floating plates 210 and the guide rods 207 are quite easy to be arranged, when the casting liquid fills the upper support runners 204 and the lower support runners 109, the floating plates 210 enter the limit grooves 209, are combined with the upper support runners 204 into a whole, thus casting liquid does not generate part 205, the casting liquid stops the casting process from the upper grip runners 202 and the lower grip runners 104, the auxiliary ejection rods 103 are just after the upper support runners 103 and the lower support runners 109 are cooled, the skeleton is cooled, and the skeleton is just cooled, and the skeleton is ejected from the upper support runners and the lower support runners and the support runners are cooled.

Specifically, a lower grip runner 104 is provided at the top edge of the lower mold 105, a lower bracket runner 109 is provided at the top of the lower mold 105, the lower bracket runner 109 is communicated with the lower grip runner 104, and a plurality of lower molding cylinders are fixedly connected in the lower bracket runner 109.

An upper grip runner 202 is formed at the bottom edge of the upper die 203, an upper bracket runner 204 is formed at the bottom of the upper die 203, the upper bracket runner 204 is communicated with the upper grip runner 202, and a plurality of upper molding cylinders are fixedly connected in the upper bracket runner 204, wherein the upper grip runner 202, the upper bracket runner 204, the lower grip runner 104 and the lower bracket runner 109 are assembled to form a cavity.

The top of the upper die 203 is fixedly connected with a plurality of casting nozzles 205, the casting nozzles 205 are communicated with the upper grip runner 202, and the size and the thickness of the limiting groove 209 are consistent with those of the floating plate 210.

The top end of the guide rod 207 is fixedly connected with an anti-falling piece, so that the guide rod 207 is prevented from falling off the fixing frame 206.

The working principle and the using flow of the utility model are as follows: by arranging the limit groove 209, the guide rod 207, the vent hole 208, the floating plate 210 and the fixing frame 206, a plurality of vent holes 208 are arranged at the upper bracket runner 204 which is easy to generate bubbles, so that air can be discharged from the vent holes 208, and when casting liquid fills the casting cavity, the floating plate 210 floats to block the vent holes 208, thereby preventing casting liquid from extending upwards into the vent holes 208 and enabling redundant parts to appear in the formed framework; by arranging the pressing rod 201, the support leg 106, the ejection spring 103, the bottom plate 107, the auxiliary ejection rod 112 and the main ejection rod 111, after casting molding is finished, the main ejection rod 111 and the auxiliary ejection rod 112 eject the molded framework, so that a worker can conveniently feed materials, and when casting and closing the mold, the main ejection rod 111 and the auxiliary ejection rod 112 descend, the end parts of the main ejection rod 111 and the auxiliary ejection rod 112 are leveled with the surface of the lower bracket runner 109, and the framework cannot be dented.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a steering wheel skeleton mould, a serial communication port, including base (102), fixedly connected with a plurality of support column (101) on base (102), support column (101) top fixedly connected with bed die (105), a plurality of vice ejecting hole (108) have been run through at bed die (105) top, main ejecting hole (110) have been run through at bed die (105) middle part, fixedly connected with a plurality of ejecting spring (103) on base (102), ejecting spring (103) top fixedly connected with bottom plate (107), bottom plate (107) both sides all fixedly connected with stabilizer blade (106), bottom plate (107) upper surface middle part fixedly connected with main ejecting rod (111), bottom plate (107) upper surface fixedly connected with a plurality of vice ejecting rod (112), main ejecting rod (111) sliding connection is in main ejecting hole (110), vice ejecting rod (112) sliding connection is in corresponding in vice ejecting hole (108), bed die (105) top butt has last mould (203), upward mould (203) both sides all fixedly connected with down depression bar (201), depression bar (201) bottom and stabilizer blade (106) butt (206) are connected with guide holder (207) fixedly with top holder (206), a plurality of exhaust holes (208) are formed in the top of the upper die (203), the exhaust holes (208) extend to the bottom of the upper die (203), a floating plate (210) is fixedly connected to the bottom end of the guide rod (207), and a limit groove (209) is formed in the bottom of the upper die (203) at the position of the exhaust holes (208).

2. A steering wheel armature mold according to claim 1, wherein: the lower die is characterized in that a lower grip runner (104) is formed in the top edge of the lower die (105), a lower support runner (109) is formed in the top of the lower die (105), the lower support runner (109) is communicated with the lower grip runner (104), and a plurality of lower forming cylinders are fixedly connected in the lower support runner (109).

3. A steering wheel armature mold according to claim 2, wherein: an upper grip runner (202) is formed in the bottom edge of the upper die (203), an upper support runner (204) is formed in the bottom of the upper die (203), the upper support runner (204) is communicated with the upper grip runner (202), and a cavity is formed by closing the upper grip runner (202), the upper support runner (204), the lower grip runner (104) and the lower support runner (109), and a plurality of upper forming cylinders are fixedly connected in the upper support runner (204).

4. A steering wheel armature mold according to claim 3, wherein: the top of the upper die (203) is fixedly connected with a plurality of casting nozzles (205), and the casting nozzles (205) are communicated with the upper grip runner (202).

5. A steering wheel armature mold according to claim 1, wherein: the size and the thickness of the limiting groove (209) are consistent with those of the floating plate (210).

6. A steering wheel armature mold according to claim 1, wherein: and the top end of the guide rod (207) is fixedly connected with an anti-falling sheet.