CN216371991U

CN216371991U - Blind hole positioning pin pressing mechanism

Info

Publication number: CN216371991U
Application number: CN202122490033.7U
Authority: CN
Inventors: 刘长炳; 邓新春
Original assignee: Gudebao Kunshan Precision Machinery Co ltd
Current assignee: Gudebao Kunshan Precision Machinery Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-26
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to a blind hole positioning pin pressing mechanism which comprises a fixing seat, wherein a positioning sleeve is arranged at the lower end of the fixing seat, a limiting ring and a positioning pressure head are sequentially arranged at the lower end of the positioning sleeve, a guide post is arranged in the positioning sleeve, a scissors-type inner supporting piece is arranged below the guide post, a lifting rod and a limiting rod which are in through connection with the scissors-type inner supporting piece are vertically arranged on the scissors-type inner supporting piece, and a swinging handle is arranged on one side of the positioning sleeve. The utility model has the beneficial effects that: the design of leading to the groove of location pressure head both sides can effectively avoid the uide pin to make the production gas in the blind hole of impressing to can't satisfy the phenomenon that the degree of depth of impressing installation targets in place, support through the scissors type internal stay piece outwards struts simultaneously and supports with the blind hole inner wall, effectively prevented that the locating pin is not hard up, reached the effect that the locating pin compressed tightly, this method labour saving and time saving has improved the installation rate greatly, has promoted production efficiency.

Description

Blind hole positioning pin pressing mechanism

Technical Field

The utility model relates to the field of automobile part assembling equipment, in particular to a blind hole positioning pin pressing mechanism.

Background

Among the prior art, automobile spare and accessory part need press the locating pin into the blind hole when the equipment and fix a position, and traditional blind hole locating pin's mounting method all adopts the manual work to press the locating pin into the blind hole, because of locating pin and blind hole be interference fit, often takes place the blind hole locating pin when the locating hole of impressing during the installation, and downthehole residual gas can produce outside extruded power after receiving pressure to outwards jack-up the locating pin, be difficult to guarantee the depth of impressing requirement of locating pin, and the installation is loaded down with trivial details and installation effectiveness is lower.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the blind hole positioning pin pressing mechanism is provided to solve the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a blind hole locating pin hold-down mechanism, includes the fixing base, the fixing base lower extreme is equipped with the position sleeve, the position sleeve lower extreme has set gradually spacing collar and location pressure head, the inside guide post that is equipped with of position sleeve, the guide post below is equipped with the scissors type and props the piece in, the scissors type props the piece in and goes up perpendicular lifting bar and the gag lever post that is equipped with through connection with it, position sleeve one side is equipped with the swing handle, the swing handle is including swing piece and handle.

Preferably, the positioning sleeve is provided with a strip-shaped groove matched with the lifting rod, the lifting rod vertically penetrates through the strip-shaped groove, a through hole corresponding to the limiting rod is formed below the strip-shaped groove, two fixing rods symmetrically arranged are vertically arranged on the positioning sleeve, and the fixing rods are located between the lifting rod and the limiting rod.

Preferably, the guide post is connected with the fixed seat through a screw, and a gap is reserved between the guide post and the scissor-type inner support piece.

Preferably, the scissors-type inner support member is two scissors blades arranged in a mirror image manner, a waist-shaped groove matched with the limiting rod is arranged on each scissors blade, and the tail end of each scissors blade is in a hook shape.

Preferably, the positioning pressure head comprises a positioning boss and a guide pin, through grooves matched with the scissors-shaped inner support pieces are formed in two sides of the guide pin, and the lower end of the guide pin is conical.

Preferably, the swinging block is movably connected with the fixing rod, and the upper end of the swinging block is tangent to the lifting rod.

The utility model has the beneficial effects that: the utility model provides a blind hole locating pin hold-down mechanism, the logical groove design of location pressure head both sides can effectively avoid the uide pin to make the production gas at the blind hole of impressing to can't satisfy the bad phenomenon that degree of depth installation targetting in place of impressing, outwards strut through scissors type internal stay piece simultaneously and support with the blind hole inner wall, effectively prevented that the locating pin is not hard up, reached the effect that the locating pin compressed tightly, this method labour saving and time saving has improved the installation rate greatly, has promoted production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic illustration of an explosive structure according to the present invention;

fig. 3 is a schematic structural view of the scissors-type inner support of the present invention.

In the figure: 1-a fixed seat, 2-a positioning sleeve, 21-a strip-shaped groove, 22-a through hole, 3-a limiting ring, 4-a positioning pressure head, 41-a positioning boss, 42-a guide pin, 5-a guide column, 6-a scissors-type inner support piece, 61-a shear blade, 62-a waist-shaped groove, 7-a lifting rod, 8-a limiting rod, 9-a swing handle, 91-a swing block, 92-a handle and 10-a fixed rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, a blind hole positioning pin hold-down mechanism, including fixing base 1, the lower extreme of fixing base 1 is equipped with position sleeve 2, be used for carrying out the vertical location effect to the blind hole, position sleeve 2 lower extreme has set gradually spacing collar 3 and location pressure head 4, spacing collar 3 is used for the reinforcing effect between location pressure head 4 and the position sleeve 2, the inside guide post 5 that is equipped with of position sleeve 2, the below of guide post 5 is equipped with scissors type internal stay piece 6, scissors type internal stay piece 6 is last to be equipped with perpendicularly and to be run through connection's lifter 7 and gag lever post 8, utilize the lifter 7 and the gag lever post 8 fixed scissors type internal stay piece 6 the vertical position relation of position sleeve 2, position sleeve 2 one side is equipped with swing handle 9, swing handle 9 includes swing piece 91 and handle 92, swing handle 9 is used for carrying out the elevating movement to scissors type internal stay piece 6.

Preferably, set up on the position sleeve 2 with 7 assorted bar grooves 21 of lift bar, lift bar 7 runs through in the bar groove 21 perpendicularly, bar groove 21 below is equipped with the through-hole 22 corresponding with gag lever post 8, lift bar 7 and gag lever post 8 fix in the position sleeve 2 with scissors type internal stay piece 6, and restriction vertical height, be equipped with the dead lever 10 that two symmetries set up perpendicularly on the position sleeve 2, dead lever 10 is located in the middle of lift bar 7 and the gag lever post 8, dead lever 10 is used for controlling scissors type internal stay piece 6 and the same center line of 2 perpendicular to of position sleeve.

Preferably, the guide post 5 is connected with the fixing seat 1 through a screw, and a gap is reserved between the guide post 5 and the scissors-type inner support member 6 for guiding the upper end position of the scissors-type inner support member 6.

Preferably, the scissor type inner support member 6 is two scissor pieces 61 arranged in a mirror image manner, a waist-shaped groove 62 matched with the limiting rod 8 is arranged on the scissor piece 61, the tail end of the scissor piece 61 is in a hook shape, and the scissor piece 61 is controlled to be opened or closed relatively by the lifting of the limiting rod 8.

Preferably, the positioning pressure head 4 comprises a positioning boss 41 and a guide pin 42, through grooves matched with the scissors-type inner support member 6 are formed in two sides of the guide pin 42, the lower end of the guide pin 42 is conical, and after the guide pin 42 is inserted into the blind hole, the positioning boss 41 is parallel to a pressing surface on the blind hole.

Preferably, the swing block 91 is movably connected with the fixed rod 10, the upper end of the swing block 91 is tangent to the lifting rod 7, and the swing handle 9 is pressed downwards to drive the limiting rod 8 to descend so that the tail end of the scissor-type inner support member 6 is opened.

Arrange this mechanism in the blind hole top, the guide pin 42 part of location pressure head 4 inserts in the blind hole, makes location boss 41 compress tightly with the blind hole up end, pushes down swing handle 9, swing handle 9 upper end during pushing down upwards jack-up lift bar 7, drives gag lever post 8 simultaneously and upwards promotes, makes two shear blades 61 of scissors type internal stay piece 6 outwards strut after gag lever post 8 promotes, and shear blade 61 end stretches out guide pin 42 conflict blind hole inner wall, reaches the effect of compressing tightly.

The above examples are intended to further illustrate the present invention, but are not intended to limit the utility model to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims

1. The utility model provides a blind hole locating pin hold-down mechanism, includes fixing base (1), its characterized in that: fixing base (1) lower extreme is equipped with position sleeve (2), position sleeve (2) lower extreme has set gradually spacing collar (3) and location pressure head (4), position sleeve (2) inside is equipped with guide post (5), guide post (5) below is equipped with scissors type internal stay piece (6), scissors type internal stay piece (6) are gone up and are equipped with lifting bar (7) and gag lever post (8) of through connection with it perpendicularly, position sleeve (2) one side is equipped with swing handle (9), swing handle (9) are including swing piece (91) and handle (92).

2. The blind hole positioning pin pressing mechanism according to claim 1, characterized in that: seted up on position sleeve (2) with lifting bar (7) assorted bar groove (21), lifting bar (7) run through perpendicularly in bar groove (21), bar groove (21) below be equipped with through-hole (22) corresponding in gag lever post (8), be equipped with dead lever (10) that two symmetries set up perpendicularly on position sleeve (2), dead lever (10) are located lifting bar (7) with in the middle of gag lever post (8).

3. The blind hole positioning pin pressing mechanism according to claim 1, characterized in that: the guide post (5) is connected with the fixed seat (1) through a screw, and a gap is reserved between the guide post (5) and the scissor-type inner support piece (6).

4. The blind hole positioning pin pressing mechanism according to claim 1, characterized in that: the scissors type inner supporting piece (6) is two scissors blades (61) arranged in a mirror mode, a waist-shaped groove (62) matched with the limiting rod (8) is formed in each scissors blade (61), and the tail end of each scissors blade (61) is in a hook shape.

5. The blind hole positioning pin pressing mechanism according to claim 1, characterized in that: the positioning pressure head (4) comprises a positioning boss (41) and a guide pin (42), through grooves matched with the scissors-shaped inner support pieces (6) are formed in two sides of the guide pin (42), and the lower end of the guide pin (42) is conical.

6. The blind hole positioning pin pressing mechanism according to claim 1, characterized in that: the swing block (91) is movably connected with the fixing rod (10), and the upper end of the swing block (91) is tangent to the lifting rod (7).