CN211680809U - Press fitting tool for automobile buffer built-in part - Google Patents

Abstract

The utility model provides a pressure equipment frock for car buffer built-in belongs to car buffer built-in preparation technical field. It has solved the problem that current preparation car buffer embeds an inefficiency. The utility model relates to a pressure equipment frock for car buffer built-in includes hole enlargement mechanism, base and pressing mechanism. The utility model discloses in, through the mating reaction of pressing mechanism with hole enlargement mechanism, alright with the direct expansion of built-in ring to overlap built-in ring after enlarging the diameter on built-in core, realize the automatic card of built-in core in built-in cover, so, alright realize the automatic equipment of car buffer built-in, thereby improve the packaging efficiency.

Description

Press fitting tool for automobile buffer built-in part

Technical Field

The utility model belongs to the technical field of the built-in preparation of car buffer, a pressure equipment frock for built-in of car buffer is related to.

Background

The automobile buffer is a rubber product with high elasticity and high toughness, and belongs to automobile refitting accessories. The automobile buffer is used for being installed at a spiral spring of an automobile suspension system, mainly plays a role in buffering and shock absorption and protects a shock absorber, and the automobile buffer plays a core role in being provided with a built-in part which consists of a built-in core and a built-in ring, and the built-in core is clamped in the built-in ring.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided an efficient pressure equipment frock that is used for car buffer built-in.

The purpose of the utility model can be realized by the following technical proposal: a pressure equipment frock for car bumper built-in, includes:

a base;

the expanding mechanism is elastically connected with the base;

and the pressing mechanism is elastically arranged on the expanding mechanism.

In the press fitting tool for the automobile buffer built-in part, the diameter expanding mechanism comprises a guide sleeve and an elastic assembly, and the elastic assembly is movably arranged on one side, close to the base, of the guide sleeve.

In the press fitting tool for the automobile buffer built-in part, the elastic assembly comprises a pressing sleeve, a connecting ring is arranged in the pressing sleeve, a spring is sleeved on the connecting ring, and a limiting bolt is detachably connected in the connecting ring.

In the press fitting tool for the automobile buffer built-in part, the accommodating cavity for installing the pressing sleeve and the limiting hole for penetrating the limiting bolt are formed in the guide sleeve, one end of the spring abuts against the bottom of the accommodating cavity, and the other end of the spring abuts against the pressing sleeve.

In the press fitting tool for the automobile buffer built-in part, the guide sleeve consists of an upper sleeve ring, an expanding sleeve and a lower sleeve ring, the upper sleeve ring is connected with the lower sleeve ring through the expanding sleeve, the diameter of the side surface of the expanding sleeve is gradually increased from one end close to the upper sleeve ring to one end of the lower sleeve ring, and a containing groove communicated with the containing cavity is formed in the lower sleeve ring.

In the press fitting tool for the automobile buffer built-in part, the base is provided with the positioning core, the positioning core is provided with the lower bulge, and the bottom end of the pressing sleeve is provided with the upper bulge corresponding to the lower bulge.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the mating reaction of pressing mechanism with hole enlargement mechanism, alright with the direct expansion of built-in ring to overlap built-in ring after enlarging the diameter on built-in core, realize the automatic card of built-in core in built-in cover, so, alright realize the automatic equipment of car buffer built-in, thereby improve the packaging efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view at a-a in fig. 1.

Fig. 3 is a schematic structural view showing the structure in which the built-in sleeve is placed on the expanding mechanism and the built-in core is placed on the base.

Fig. 4 is an action diagram of the pressing mechanism pushing the inner ring to move downwards.

Fig. 5 is a diagram illustrating the operation of raising the pressing mechanism.

Fig. 6 is a schematic structural view after the press-fitting work is reset.

Fig. 3 to 6 are diagrams illustrating the whole operation of automatically clamping the internal core of the internal core in the internal sleeve by the press-fitting tool.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 6, the press-fitting tool for a built-in part of an automobile bumper of the present invention includes an expanding mechanism 200, a base 100, and a pressing mechanism 300.

The utility model discloses in, car bumper built-in includes built-in ring 500 and built-in core 400, and built-in core 400 card is in built-in ring 500, is equipped with upper ring 510 and lower ring 520 that are used for preventing built-in core 400 from breaking away from in built-in ring 500 in this built-in ring 500, still offers the annular 530 that is used for holding built-in ring 500 at built-in ring 500, and built-in ring 500 is made by polyurethane material, and polyurethane material has following good characteristics (1) performance adjustable range is wide, strong adaptability (2) wear resistance is good; (3) the mechanical strength is high; (4) the bonding performance is good; (5) the elasticity is good, and the recovery performance is excellent, so that the method can be used for dynamic seams; (6) the flexibility is good at low temperature; (7) the weather resistance is good, and the service life is as long as 15-20 years; (8) the oil resistance is good; (9) biological aging resistance; (10) the price is moderate; the gasket 330, the pressure plate 320 and the elastic ring 320 are made of rubber material, and the rubber material has certain elasticity and flexibility.

The expanding mechanism 200 is elastically connected with the base 100, the pressing mechanism 300 is elastically mounted on the expanding mechanism 200, when mounting, one needs to sleeve the built-in core 400 on the upper end of the expanding mechanism 200, position the built-in core 400 on the base 100, position the expanding mechanism 200 on the base 100, then push the pressing mechanism 300 downwards, make the pressing mechanism 300 push the built-in sleeve to move along the side of the expanding mechanism 200, make the elastic deformation of the built-in ring 500, that is, the diameter length of the built-in ring 500 is increased, at the same time, the elastic force is generated between the lower end of the expanding mechanism 200 and the base 100, and the built-in core 400 is embedded in the expanding mechanism 200, when the built-in ring 500 is lowered to a certain height, at this time, the diameter of the built-in ring 500 is larger than the diameter of the built-in core 400, make the lower ring 520 of the built-in sleeve abut against the base 100 and the lower end face of the built-in core 400 is hooked by the lower, meanwhile, the diameter expanding mechanism 200 is automatically separated from the pressing mechanism 300, in the process, the lower end of the diameter expanding mechanism 200 is always in elastic connection with the base 100, the built-in core 400 is located between the diameter expanding mechanism 200 and the base 100, so that the built-in core 400 is pushed out by the diameter expanding mechanism 200, the built-in core 400 is prevented from being separated from the base 100 in the process that the pressing mechanism 300 drives the diameter expanding mechanism 200 to move upwards, when the pressing mechanism 300 is separated from the diameter expanding mechanism 200 and the bottom end of the diameter expanding mechanism 200 is elastically reset, the upper ring 510 of the built-in sleeve is contacted with the upper end face of the built-in core 400 from the diameter expanding mechanism 200, the built-in core 400 is automatically clamped in the built-in sleeve, and therefore, the automatic assembly of the automobile buffer built-in part can be achieved, and the assembly efficiency is improved.

The expanding mechanism 200 comprises a guide sleeve 210 and an elastic component 220, wherein the elastic component 220 is movably arranged on one side of the guide sleeve 210 close to the base 100, and in the process of sleeving the built-in core 400 on the built-in sleeve, the guide sleeve 210 is elastically connected with the base 100 through the elastic component 220, so that the built-in core 400 is always positioned on the base 100 in the process.

The elastic component 220 comprises a pressing sleeve 221, a connecting ring 222 is arranged in the pressing sleeve 221, a spring 223 is sleeved on the connecting ring 222, a limit bolt 224 is detachably connected in the connecting ring 222, an accommodating cavity 211 for installing the pressing sleeve 221 and a limit hole 212 for penetrating the limit bolt 224 are formed in the guide sleeve 210, one end of the spring 223 abuts against the bottom of the accommodating cavity 211, the other end of the spring 223 abuts against the pressing sleeve 221, a through hole (not marked in the figure) for penetrating the limit bolt 224 is formed in the guide sleeve 210, the through hole communicates the limit hole 212 with the accommodating cavity 211, the diameter of the limit hole 212 is larger than that of the through hole (not marked in the figure), when in installation, the pressing sleeve 221 needs to be inserted into the accommodating cavity 211, then, the limit passes through the limit hole 212 and is inserted into the accommodating cavity 211, and only the end part of the limit bolt 224 connected with the connecting ring 222 is provided with threads, so that in the process that the pressing sleeve 221 moves relative to, the limit bolt 224 also moves synchronously with the pressing sleeve 221, further, when the pressing sleeve 221 moves towards the inside of the accommodating cavity 211 under the action of force, the spring 223 is compressed under the action of force, so that elastic force is generated between the pressing sleeve 221 and the guide sleeve 210, when the acting force acting on the pressing sleeve 221 is removed, the pressing sleeve 221 is pushed out from the accommodating cavity 211 under the action of the elastic force of the spring 223, meanwhile, the diameter of one end, far away from the connecting ring 222, of the limit bolt 224 is larger than that of the through hole, so that the end, with the larger diameter, of the limit bolt 224 abuts against the bottom of the limit hole 212, and the pressing sleeve 221 is prevented from being separated from the accommodating cavity 211, and therefore, the limit bolt can be used.

The guide sleeve 210 is composed of an upper sleeve ring 213, an expanding sleeve 214 and a lower sleeve ring 215, the upper sleeve ring 213 is connected with the lower sleeve ring 215 through the expanding sleeve 214, the diameter of the side surface of the expanding sleeve 214 is gradually increased from one end close to the upper sleeve ring 213 to one end of the lower sleeve ring 215, a containing groove 215a communicated with the containing cavity 211 is arranged in the lower sleeve ring 215, a positioning core 110 is arranged on the base 100, a lower bulge 111 is arranged on the positioning core 110, an upper bulge 221a corresponding to the lower bulge 111 is arranged at the bottom end of the pressing sleeve 221, in the process of clamping the built-in core 400 into the built-in sleeve, one needs to place the built-in core 400 on the lower bulge 111, so that the lower bulge 111 is inserted into the built-in core 400, so that the built-in core 400 is positioned and installed on the base 100, then the expanding mechanism 200 is placed on the base 100, so that the upper bulge 221a is also inserted into the built-in core 400, and the upper bulge 221a is, then, the pressing mechanism 300 pushes the inner sheath to move from the side surfaces of the upper sleeve ring 213, the expanding sleeve 214 and the lower sleeve ring 215, and because the upper sleeve ring 213 is connected with the lower sleeve ring 215 through the expanding sleeve 214, the diameter of the side surface of the expanding sleeve 214 is gradually increased from one end close to the upper sleeve ring 213 to one end of the lower sleeve ring 215, the inner sheath has good elasticity and has good resilience, so that the diameter of the inner sheath is gradually increased in the process that the inner sheath is pushed by the pressing mechanism 300, and when the inner sheath moves onto the lower sleeve ring 215, the diameter of the inner sheath is larger than that of the inner core 400, and in the process, the spring 223 is compressed by force, the pressing sleeve 221 moves towards the inside of the accommodating cavity 211, it can also be understood that the guide sleeve 210 moves downwards relative to the pressing sleeve 221, so that the inner core 400 between the pressing sleeve 221 and the base 100 is inserted into the corresponding accommodating groove 215a, and then the pressing plate 320 is pushed downwards continuously, the lower ring 520 on the lower ring 215 slides down to the position between the base 100 and the inner core 400, because the inner ring 500 has good resilience and elasticity, the lower ring 520 is tightly attached to the side surface of the positioning core 110, when a person lifts the pressing mechanism 300 upwards, the pressing sleeve 221 is in contact connection with the lower protrusion 111 through the upper protrusion 221a, the pressing sleeve 221 is separated from the accommodating cavity 211, the inner core 400 is separated from the accommodating groove 215a, because the base 100 is stationary, the pressing sleeve 221 pushes the guide sleeve 210 to move upwards through the spring 223, and the lower ring 520 at the moment is fastened to the lower end surface of the inner core 400, so that the upper ring 510 slides down from the lower ring 215 and is fastened to the upper end surface of the inner core 400, and in the process, the bottom end of the pressing sleeve 221 always abuts against the upper end surface of the inner core 400, so that the inner core 400 is always located on the base 100 through the lower protrusion 111, that is, the inner core 400 is prevented from being separated from the base 100, and when the spring 223 is completely restored, one can take up the guide sleeve 210 from the base 100, thereby completing the automatic engagement of the inner core 400 into the ring groove 530 of the inner ring 500.

The pressing mechanism 300 comprises an upper pressing head 310, a plurality of pressing plates 320 are arranged around the central axis of the upper pressing head 310 at the edge of the upper pressing head 310, each pressing plate 320 is elastically connected through the same elastic ring 320, an elastic gasket 330 is arranged in the upper pressing head 310, when people clamp the built-in core 400 into the built-in ring 500, the upper pressing head 310 needs to be pushed downwards, the pressing plates 320 push the built-in sleeve to move along the upper lantern ring 213, the diameter-expanding sleeve 214 and the lower lantern ring 215 in sequence, so that the diameter of the built-in ring 500 is expanded, meanwhile, the pressing plates 320 are expanded outwards, the elastic rings 320 are expanded outwards, so that the elastic rings 320 generate certain elastic force, when the pressing plates 320 push the built-in ring 500 to the lower lantern ring 215, the diameter of the built-in ring 500 is larger than that of the built-in core 400, the upper lantern ring 213 and the gasket 330 are squeezed, so that elastic force is generated between the upper lantern ring 213 and the gasket 330, after that the pressing plates 320, when a person lifts the upper pressing head 310 upwards, the gasket 330 has certain elasticity and flexibility, and a certain pressing force is provided between the gasket 330 and the upper collar 213, so that when the person lifts the upper pressing head 310, the gasket 330 pushes the upper collar 213 out of the pressing mechanism 300, at the same time, the spring 223 and the elastic ring 320 are simultaneously reset, so that the upper protrusion 221a and the lower protrusion 111 are always in contact, the internal core 400 is always positioned on the positioning core 110, the pressing plate 320 is subjected to the elastic force of the elastic ring 320, so that the pressing plate 320 is folded towards the middle, when the pressing mechanism 300 is completely lifted from the guide sleeve 210, the elastic component 220 is just reset, and at the moment, the upper pressing head 310 is in contact with the lower pressing head, the bottom surface of the pressing sleeve 221 abuts against the upper end surface of the internal core 400, so that the internal core 400 is always positioned on the base 100.

The following is the utility model discloses a pressure equipment method that is used for pressure equipment frock of car buffer built-in, include:

s1, the upper lantern ring 213 is sleeved with the built-in sleeve, the positioning core 110 is provided with the built-in core 400, and the lower protrusion 111 is inserted into the built-in core 400, so that the built-in core 400 is positioned and installed on the positioning core 110;

s2, mounting the expanding mechanism 200 on the base 100, with the upper protrusion 221a contacting the lower protrusion 111, and with the upper protrusion 221a being located directly above the lower protrusion 111, and with the lower end face of the pressing sleeve 221 contacting the upper end face of the built-in core 400;

s3, the upper press head 310 is pushed downward, so that the press plate 320 pushes the built-in sleeve to move along the side surfaces of the upper collar 213, the diameter-expanding sleeve 214 and the lower collar 215 in sequence, thereby expanding the diameter of the built-in ring 500, meanwhile, the press sleeve 221 moves toward the inside of the accommodating cavity 211, and the spring 223 is compressed under force, that is, the guide sleeve 210 moves downward relative to the base 100 until the built-in core 400 is embedded into the accommodating groove 215a, when the press plate 320 pushes the built-in ring 500 to the lower collar 215, the diameter of the built-in ring 500 is larger than that of the built-in core 400, the press plate 320 is pushed downward continuously, so that the lower ring 520 on the lower collar 215 slides down between the base 100 and the built-in core 400, because the built-in ring 500 has good resilience and elasticity, the lower ring 520 is made to cling to the side surface of the positioning core 110, the gasket 330 is pressed against the upper;

s4, the upper press head 310 is lifted upwards, the lower end of the built-in sleeve hooks the lower end face of the built-in core 400, the gasket 330 pushes the upper lantern ring 213 outwards, meanwhile, the spring 223 and the elastic ring 320 reset simultaneously, so that the upper bulge 221a and the lower bulge 111 are contacted all the time, the built-in core 400 is positioned on the positioning core 110 all the time, the press plate 320 is under the elastic action of the elastic ring 320, the press plate 320 is folded towards the middle, the upper press head 310 and the lower press head are contacted all the time, the bottom surface of the press sleeve 221 abuts against the upper end face of the built-in core 400, and the built-in core 400 is positioned on the base 100 all the time;

s5, when the pressing plate 320 is separated from the guide sleeve 210 and the pressing sleeve 221 is elastically restored by the spring 223, the upper ring 510 of the inner sleeve is separated from the lower ring 215 and contacts with the upper end surface of the inner core 400, so that the inner core 400 is clamped in the inner sleeve.

Adopt the utility model discloses a pressure equipment frock realizes that built-in core 400 is automatic to be blocked in built-in cover, so, alright realize the automatic equipment of car buffer built-in to improve the packaging efficiency.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. The utility model provides a pressure equipment frock for car bumper built-in, its characterized in that includes:

a base;

the expanding mechanism is elastically connected with the base;

and the pressing mechanism is elastically arranged on the expanding mechanism.

2. A press fitting tool for an automobile buffer built-in part according to claim 1, wherein the diameter expanding mechanism comprises a guide sleeve and an elastic assembly, and the elastic assembly is movably mounted on one side, close to the base, of the guide sleeve.

3. A press fitting tool for an automobile buffer built-in part according to claim 2, wherein the elastic assembly comprises a press sleeve, a connecting ring is arranged in the press sleeve, a spring is sleeved on the connecting ring, and a limiting bolt is detachably connected in the connecting ring.

4. A press fitting tool for an automobile buffer built-in part according to claim 3, wherein a containing cavity for installing the pressing sleeve and a limiting hole for penetrating a limiting bolt are formed in the guide sleeve, one end of the spring abuts against the bottom of the containing cavity, and the other end of the spring abuts against the pressing sleeve.

5. A press fitting tool for an automobile buffer built-in part according to claim 4, characterized in that the guide sleeve consists of an upper sleeve ring, an expanding sleeve and a lower sleeve ring, the upper sleeve ring is connected with the lower sleeve ring through the expanding sleeve, the diameter of the side surface of the expanding sleeve is gradually increased from one end close to the upper sleeve ring to one end of the lower sleeve ring, and a containing groove communicated with the containing cavity is formed in the lower sleeve ring.

6. A press fitting tool for an automobile buffer built-in part according to claim 3, wherein a positioning core is arranged on the base, a lower protrusion is arranged on the positioning core, and an upper protrusion corresponding to the lower protrusion is arranged at the bottom end of the press sleeve.

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