A kind of automotive hub grips mechanism in rotary moving
Technical field:
The utility model is related to auto parts and components manufacturing equipment technical field, more specifically to a kind of automotive hub folder
Hold fixed mechanism in rotary moving.
Background technology:
Existing automotive hub carries out outer partial processing, is gripped and carried out artificial, generally
Machining position after processing is completed, is needed to be moved to another machining position and is processed, need to dismantle it is mobile simultaneously installs again, very
Trouble, effect is limited, and efficiency is low.
Utility model content:
The purpose of the utility model is to solve the deficiencies of the prior art, and provides a kind of automotive hub and grip rotation
Mobile mechanism, it can automatically grip the inside for the wheel hub for being placed on rack, to realize the fixation of wheel hub, from
And facilitate processing, meanwhile, hub positions movement can be carried out, so as to be moved to another station, facilitates another work
Staff's rapid processing of position, effect is good, efficient.
The technology solution of the utility model is as follows:
A kind of automotive hub grips mechanism in rotary moving, including mainframe, the middle part hinge of the top plate of the mainframe
It is connected to central rotating shaft, the bottom end of central rotating shaft stretches out the bottom surface of the top plate of mainframe and is fixed with rotation gear, the top of mainframe
The bottom surface of plate is fixed with bending frame, and the bottom surface of the horizontal part of bending frame is fixed with rotary drive motor, rotary drive motor it is defeated
Shaft passes through the top surface of the level board of bending frame and is fixed with driving gear, and driving gear is meshed with rotation gear, and center turns
The top of axis forms main shaft, and the bottom end of main shaft is fixed in the edge of swivel plate;
There is central through hole, the upper inner wall of central through hole to have annular mounting recess, bottom resistance at the middle part of swivel plate
Bull ring is nested in annular mounting recess, and wheel hub is placed on the top surface of bottom wear ring;
The middle part bottom surface of the swivel plate is fixed with lower bracing frame, and the middle part bottom surface of the bottom plate of lower bracing frame is fixed with lifting
Motor, the output shaft of lifting motor pass through the top surface of the bottom plate of lower bracing frame and are connected with vertical swivel nut by shaft coupling, vertically
Screw rod is screwed onto in vertical swivel nut, and the top of vertical screw rod passes through central through hole and stretches into wheel hub, and the top of vertical screw rod is solid
There are level board, the top surface both sides of level board to be fixed with support plate, interior gripper cylinder, inner clip are fixed on the madial wall of support plate surely
The push rod for holding cylinder passes through support plate and is fixed with inner arc grip block, and the lateral wall of inner arc grip block is pressed against the wheel of wheel hub
On the madial wall of rim.
Outer elastic protection layer is fixed on the lateral wall of the inner arc grip block, outer elastic protection layer is pressed against wheel hub
On the madial wall of wheel rim.
Interior laterally steering bar is fixed on the madial wall of the inner arc grip block, interior laterally steering bar sleeve is in support plate
In.
The bottom surface of the level board, which is fixed with, is vertically directed bar, is vertically directed bar sleeve being fixedly arranged in the middle of in lower bracing frame
Transverse guide fence in the guide through hole that has.
Guide sleeve is inserted in the guide through hole, the lateral wall of guide sleeve is fixed on the madial wall of guide through hole, is erected
Straight guide rod sleeve is in guide sleeve.
The middle part of the transverse guide fence has centre pilot through-hole, and center self-lubricating is inserted in centre pilot through-hole
The lateral wall of set, center self-lubricating set is fixed on the madial wall of centre pilot through-hole, and the top sleeve of vertical swivel nut is at center
In self-lubricating set, the top outer wall of vertical swivel nut is close to the madial wall of center self-lubricating set.
The top surface of the top plate of the mainframe is fixed with guide holder, and main self-lubricating set, main self-lubricating are inserted in guide holder
The lateral wall of set is fixed on the madial wall of guide holder, and the top outer wall of main self-lubricating set has self-lubricating radially extending edges,
The bottom surface of self-lubricating radially extending edges is fixed on the top surface of guide holder, and the lower part sleeve of main shaft is in main self-lubricating set, main shaft
Lower outside wall have radially extend positioning side be pressed against on the top surface of self-lubricating radially extending edges.
The beneficial effects of the utility model are:
It can automatically grip the inside for the wheel hub for being placed on rack, to realize the fixation of wheel hub, from
And facilitate processing, meanwhile, hub positions movement can be carried out, so as to be moved to another station, facilitates another work
Staff's rapid processing of position, effect is good, efficient.
Description of the drawings:
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode:
Embodiment:As shown in Figure 1, a kind of automotive hub grips mechanism in rotary moving, including mainframe 10, the master
Central rotating shaft 14 is hinged in the middle part of the top plate of rack 10, the bottom surface of the top plate of mainframe 10 is stretched out simultaneously in the bottom end of central rotating shaft 14
It is fixed with rotation gear 141, the bottom surface of the top plate of mainframe 10 is fixed with bending frame 142, the bottom surface of the horizontal part of bending frame 142
It is fixed with rotary drive motor 143, the output shaft of rotary drive motor 143 passes through the top surface of the level board of bending frame 142 and consolidates
There are driving gear 144, driving gear 144 to be meshed with rotation gear 141 surely, the top of central rotating shaft 14 forms main shaft 145,
The bottom end of main shaft 145 is fixed in the edge of swivel plate 20;
There is central through hole 11, the upper inner wall of central through hole 11 to have annular mounting recess at the middle part of swivel plate 20
12, bottom wear ring 13 is nested in annular mounting recess 12, and wheel hub 100 is placed on the top surface of bottom wear ring 13;
The middle part bottom surface of the swivel plate 20 is fixed with lower bracing frame 15, and the middle part bottom surface of the bottom plate of lower bracing frame 15 is fixed
There are lifting motor 16, the output shaft of lifting motor 16 to pass through the top surface of the bottom plate of lower bracing frame 15 and be connected with by shaft coupling perpendicular
Straight swivel nut 161, vertical screw rod 162 are screwed onto in vertical swivel nut 161, and the top of vertical screw rod 162 passes through central through hole 11 and stretches
Enter in wheel hub 100, the top of vertical screw rod 162 is fixed with level board 163, and the top surface both sides of level board 163 are fixed with support plate
164, interior gripper cylinder 165 is fixed on the madial wall of support plate 164, the push rod of interior gripper cylinder 165 passes through support plate 164 simultaneously
It is fixed with inner arc grip block 166, the lateral wall of inner arc grip block 166 is pressed against on the madial wall of the wheel rim of wheel hub 100.
Further, outer elastic protection layer 167, outer elasticity are fixed on the lateral wall of the inner arc grip block 166
Protective layer 167 is pressed against on the madial wall of the wheel rim of wheel hub 100.
Further, interior laterally steering bar 168, interior transverse direction are fixed on the madial wall of the inner arc grip block 166
168 sleeve of guide rod is in support plate 164.
Further, the bottom surface of the level board 163, which is fixed with, is vertically directed bar 169, is vertically directed 169 sleeve of bar and exists
In the guide through hole 171 having on the transverse guide fence 17 of lower bracing frame 15 being fixedly arranged in the middle of.
Further, guide sleeve 172 is inserted in the guide through hole 171, the lateral wall of guide sleeve 172, which is fixed on, leads
To on the madial wall of through-hole 171,169 sleeve of bar is vertically directed in guide sleeve 172.
Further, the middle part of the transverse guide fence 17 has centre pilot through-hole 173, centre pilot through-hole 173
In be inserted with center self-lubricating set 174, the lateral wall of center self-lubricating set 174 is fixed on the madial wall of centre pilot through-hole 173
On, for the top sleeve of vertical swivel nut 161 in center self-lubricating set 174, the top outer wall of vertical swivel nut 161 is close to center certainly
The madial wall of lubricating sleeve 174.
Further, the top surface of the top plate of the mainframe 10 is fixed with guide holder 30, and master is inserted in guide holder 30
The lateral wall of self-lubricating set 31, main self-lubricating set 31 is fixed on the madial wall of guide holder 30, outside the top of main self-lubricating set 31
There are side wall self-lubricating radially extending edges 32, the bottom surface of self-lubricating radially extending edges 32 to be fixed on the top surface of guide holder 30, main
In main self-lubricating set 31, the positioning side that radially extends that the lower outside wall of main shaft 145 has is pressed against the lower part sleeve of axis 145
On the top surface of self-lubricating radially extending edges 32.
The present embodiment may be mounted at automatically processing device, by the way that wheel hub 100 is placed on bottom wear ring 13
It on top surface, then, is run by lifting motor 16 so that level board 163 is in wheel hub 100, passes through two interior gripper cylinders
165 push rod pushes, so that the wheel rim of wheel hub 100 is clamped on two inner arc grip blocks 166, realization grips,
Its good fixing effect, efficient, fixation, then, you can be processed, after processing is completed, pass through rotary drive motor 143
Operation realizes that swivel plate 20 rotates, can move wheel hub 100, and it is made to be moved to another place's machining position, facilitates another place
Processing unit (plant) be directly processed, it is very convenient.