CN208247503U - Part assembling fixture - Google Patents

Abstract

The utility model provides a kind of part assembling fixture, for installing the part with cavernous structure, including fixing seat, fixed link, push plate, scalable connector and mandril；The fixing seat includes fixed plate, and fixed plate is equipped with perforative first through hole；The fixed link is fixed on fixed plate bottom, and end is plugged in the cavernous structure of part to be installed, to realize the fixation of part to be installed；The push plate is arranged in parallel in above the fixed plate；The scalable connector includes multiple springs, and the both ends of the multiple spring are contradicted respectively on the fixed plate roof and push plate bottom wall；The mandril is fixed on push plate bottom, after bottom end passes through the first through hole, is located above part to be installed under spring force effect；When pushing down on the push plate, the ejector rod bottom end is driven to eject part to be installed downwards.The part assembling fixture structure of the utility model is simple, can quickly and accurately realize the installation with cavernous structure part.

Description

Part assembling fixture

Technical field

The utility model relates to Product Assembly technical fields, and in particular to a kind of part assembling fixture has for installing The part of cavernous structure.

Background technique

During Product Assembly, when needing to install part in deeper hole location, manual operations is generally required.But hand Work operation is usually there are low efficiency, the problems such as assembly difficulty is big, for installing to being for example arranged in the product in injection mold When part, there is typically further the high situations of temperature in mold；It makes it difficult to carry out part installation using artificial.

Therefore a kind of assembling fixture is needed, can fast, accurately carries out Product Assembly.

Utility model content

The purpose of this utility model is to provide a kind of part assembling fixtures, for installing the part with cavernous structure, Including fixing seat, fixed link, push plate, scalable connector and mandril；The fixing seat includes fixed plate, is set in the fixed plate There is perforative first through hole；The fixed link is fixed on the fixed plate bottom, and end is plugged in the part to be installed In cavernous structure, to realize the fixation of part to be installed；The push plate is arranged in parallel in above the fixed plate；It is described to stretch Contracting connector includes multiple springs, and the both ends of the multiple spring are contradicted respectively on the fixed plate roof and push plate bottom wall； The mandril is fixed on the push plate bottom, after bottom end passes through the first through hole, is located under spring force effect wait pacify It fills above part；When pushing down on the push plate, the ejector rod bottom end is driven to eject part to be installed downwards.

Further, the scalable connector further includes multiple connecting rods and multiple companies matched with the connecting rod Cap is connect, the push plate is equipped with multiple perforative second through-holes, and the radial dimension of second through-hole is greater than the connecting rod Radial dimension, and it is less than the radial dimension of the attachment cap；After described connecting rod one end is fixed in the fixed plate, the other end It sequentially passes through and is fixedly connected after the spring and the second through-hole with the attachment cap, realize that the push plate and the fixed plate are living Dynamic connection.

Further, the first through hole has multiple, uniformly respectively around the fixed link；The mandril includes can The ejection part passed through out of multiple first through hole.

It further, further include the push rod being set to above the push plate, described push rod one end is fixed in the push plate, separately One end is for connecting oil cylinder or handle.

Further, the fixing seat further includes fixed frame, and the fixed frame is mounted on above the fixed plate, described solid Frame is determined equipped with the third through-hole for wearing the push rod.

Further, the fixed plate bottom is additionally provided at least one positioning column, and the positioning column is for realizing described zero Positioning between part assembling fixture and product to be assembled.

The part assembling fixture structure of the utility model is simple, easy to operate, can under a variety of different installation environments It quickly and accurately realizes to the installation with cavernous structure part.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of nut assembling fixture in the utility model first embodiment.

Fig. 2 is the assembling schematic diagram of injection mold and injecting products in the utility model first embodiment.

Fig. 3 is the explosive view of nut assembling fixture in the utility model first embodiment.

Fig. 4 is the partial enlarged view of location A in Fig. 3.

Fig. 5 is the structural schematic diagram of mandril in the utility model first embodiment.

Elevational cross-sectional view when Fig. 6 is nut assembling fixture fixture nut in the utility model first embodiment.

Fig. 7 is that nut assembling fixture installs structural schematic diagram during nut in the utility model first embodiment.

Elevational cross-sectional view when Fig. 8 is nut assembling fixture ejection nut in the utility model first embodiment.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Mode, the present invention will be further described in detail.

In this specification, the installation direction for defining part to be installed is from "upper" to "lower".It is to be appreciated that "top", The orientation or positional relationship of the instructions such as "bottom", "upper", "lower" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the utility model and simplify description, rather than must distinctive certain party for limiting utility model device or component Position or positional relationship.

With reference to Fig. 1, Fig. 2, the utility model first embodiment provides a kind of nut assembling fixture 1, for pacifying nut 2 In the hole location 31 of injecting products 3.In the present embodiment, injecting products 3 are located in injection mold 4, due to warm in injection mold 4 Degree is higher, and hole location 31 is relatively deep, and therefore, it is difficult to install nut 2 using manually operated method.

With reference to Fig. 1, Fig. 3 to Fig. 5, the nut assembling fixture 1 of the present embodiment include fixing seat 11, fixed link 12, push plate 13, Scalable connector 14 and mandril 15；The fixing seat 11 includes fixed plate 111, and the fixed plate 111 is equipped with perforative the One through-hole 1111；The fixed link 12 is fixed on 11 bottom of fixed plate, and end is plugged in the inner hole of the nut 2, To realize the fixation of the nut 2；The push plate 13 is arranged in parallel in the top of the fixed plate 111；The scalable company Fitting 14 include multiple springs 141, the both ends of the multiple spring 141 contradict respectively the fixed plate 111 roof and push away On the bottom wall of plate 13；The mandril 15 is fixed on 13 bottom of push plate, after bottom end passes through the first through hole 1111, The elastic force effect of the spring 141 is lower positioned at the top of the nut 2；When pushing down on the push plate 13, the mandril is driven 15 eject downwards the nut 2.

In the present embodiment, fixation hole 1112 is additionally provided in the fixed plate 11, the fixed link 12 is described by being fastened on To realize the fixation in fixed plate 11 in fixation hole 1112.

In the present embodiment, the spring is 4, and is evenly provided on around the mandril 15.This programme makes push plate Uniform force, and steadily mandril can be driven to move in pushing course, it is deviated when nut being avoided to eject.

For the positional relationship of mandril 15 and fixed link, the utility model have no it is specifically limited, only need to be pushed away pushing down on Realize that mandril ejects nut when plate.In the present embodiment, there are two the first through hole 1111, is symmetricly set on the fixation Around hole 1112, the mandril 15 includes the ejection part 151 that can be pierced by out of two first through hole 1111.This programme avoids The nut side unbalance stress in ejection process and cause nut installation there is error.

Further, the scalable connector 14 further includes multiple connecting rods 142 and the multiple and connecting rod 142 attachment caps 143 matched；The push plate 13 is equipped with multiple perforative second through-holes 131, second through-hole 131 Radial dimension is greater than the radial dimension of the connecting rod 142, and is less than the radial dimension of the attachment cap 143；The connecting rod After 142 bottom end is fixed in the fixed plate 11, top sequentially pass through after the spring 141 and the second through-hole 131 with it is described Attachment cap 143 is fixedly connected, to realize being flexibly connected for push plate 13 and fixed plate 111.The connecting rod that this programme provides is to pushing away Moving up and down for plate play the guiding role, so as to guarantee accurately to eject nut.

For the connection type of connecting rod and attachment cap, the utility model has no specifically limited, can be connecting rod Top is fastened in attachment cap, and the mode that can also be connected through a screw thread is fixed.In the present embodiment, outside 142 top of connecting rod Wall is equipped with external screw thread, has the screw hole matched with the external screw thread on the attachment cap 143, passes through matching for screw thread and screw hole Close the fixation that connecting rod 142 with attachment cap 143 can be achieved.

Further, the nut assembling fixture 1 further includes the push rod 16 set on 13 top of push plate, the push rod 16 One end be fixed in the push plate 13, the other end can connect oil cylinder or handle.Promotion or artificial driving handle by oil cylinder, The impetus to push plate can be conveniently realized.

In the present embodiment, the push rod 16 and the opposite side of 13 connecting pin of push plate are connected with handle 17.

Further, the fixing seat 11 further includes the fixed frame 112 for being mounted on 111 top of fixed plate, described solid Determine frame 112 and be equipped with the third through-hole 1121 passed through for the push rod 16, when installation, the push rod 16 passes through the third It is fixed on after through-hole in the push plate.This programme is capable of the integrality of stiffnut assembling fixture structure, and third through-hole can It play the guiding role to the promotion of push rod.

Further, the fixed plate bottom is additionally provided at least one positioning column 18.It is described fixed in nut mounting process Position column 18 can be fixed on corresponding positioning hole on product or mold, so as to improve the accuracy of nut installation.This implementation In example, the product is equipped with location hole 32.

With reference to Fig. 6 to Fig. 8, nut 2 is installed to injecting products 3 using nut assembling fixture 1 provided by the utility model In step it is as follows: plug from bottom end by fixed link 12 into the inner hole of the nut 2, to realize fixation to nut 2；? Under the action of 141 elastic force of spring, 13 roof of push plate is contradicted in the bottom of attachment cap 143, and the bottom end of mandril 15 is made to be located at nut 2 Top；Positioning column 18 is plugged to the location hole 32 on injecting products 3, nut 2 and hole location 31 to be assembled can be completed Alignment；Positioning seat 11 and fixed link 12 remain stationary, and push down on handle 17, and push plate 13 is driven to be compressed axially along connecting rod 142 Spring 141 makes mandril 15 downwards by the ejection of nut 2 into the hole location 31 of injecting products 3；Nut assembling fixture 1 is removed, that is, is completed Installation of the nut 2 in injecting products 3.

The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all It is practical new to should be included in this for made any modifications, equivalent replacements, and improvements etc. within the spirit and principles of the utility model Within the protection scope of type.

Claims (6)

1. a kind of part assembling fixture, for installing the part with cavernous structure, which is characterized in that including fixing seat, fixation Bar, push plate, scalable connector and mandril；The fixing seat includes fixed plate, and it is logical that the fixed plate is equipped with perforative first Hole；The fixed link is fixed on the fixed plate bottom, and end is plugged in the cavernous structure of the part to be installed, thus Realize the fixation of part to be installed；The push plate is arranged in parallel in above the fixed plate；The scalable connector includes more A spring, the both ends of the multiple spring are contradicted respectively on the fixed plate roof and push plate bottom wall；The mandril is fixed on The push plate bottom after bottom end passes through the first through hole, is located above part to be installed under spring force effect；Downwards When pushing the push plate, the ejector rod bottom end is driven to eject part to be installed downwards.

2. part assembling fixture according to claim 1, which is characterized in that the scalable connector further includes multiple companies Extension bar and multiple attachment caps matched with the connecting rod, the push plate are equipped with multiple perforative second through-holes, and described the The radial dimension of two through-holes is greater than the radial dimension of the connecting rod, and is less than the radial dimension of the attachment cap；The connection After bar one end is fixed in the fixed plate, the other end sequentially passes through solid with the attachment cap after the spring and the second through-hole Fixed connection, realizes that the push plate is flexibly connected with the fixed plate.

3. part assembling fixture according to claim 2, which is characterized in that the first through hole have it is multiple, and uniformly point Not around the fixed link；The mandril includes the ejection part that can be passed through out of multiple first through hole.

4. part assembling fixture according to claim 2, which is characterized in that further include pushing away above the push plate Bar, described push rod one end are fixed in the push plate, and the other end is for connecting oil cylinder or handle.

5. part assembling fixture according to claim 4, which is characterized in that the fixing seat further includes fixed frame, described Fixed frame is mounted on above the fixed plate, and the fixed frame is equipped with the third through-hole for wearing the push rod.

6. assembling fixture according to claim 2, which is characterized in that the fixed plate bottom is additionally provided at least one positioning Column, the positioning column is for realizing the positioning between the part assembling fixture and product to be assembled.