CN208437729U - A kind of rotating arm being conveniently adjusted - Google Patents

Abstract

The utility model relates to a kind of rotating arms being conveniently adjusted, including articulated slab, support plate and jack-up screw rod, the root of articulated slab is fixedly connected with sleeve, the root of support plate is stacked and is overlapped on the end of articulated slab, lower surface in the middle part of support plate is fixedly connected with support construction, the lower surface of the end of support plate is provided with universal wheel, the downwardly projecting distance in support plate of universal wheel is less than the downwardly projecting distance in support plate of support construction, the root of support plate is equipped with the first tapped through hole, the end of articulated slab is equipped with the second tapped through hole, first tapped through hole and the coaxial arrangement of the second tapped through hole, jack up the lap-joint that screw rod is assemblied in support plate and articulated slab by the first tapped through hole and the second tapped through hole, the upper end for jacking up screw rod is protruding upward in support plate and articulated slab.The utility model can be used to be promoted the production efficiency of the driving box of shield machine and reduce the production cost of the driving box of shield machine, and the rotating arm is easy to use, can quickly adjust position.

Description

A kind of rotating arm being conveniently adjusted

Technical field

The utility model relates to the processing of shield machine driving box, and in particular to a kind of rotating arm being conveniently adjusted.

Background technique

Driving box is the components of shield machine, and driving box is relatively large in diameter, such as a kind of model for being processed of our company The internal diameter of driving box is greater than 4m, so generally realizing driving box by large-scale CNC planer type milling machine in the prior art Processing is bored in milling, such as is milled the end face of driving box and bored deep screw hole in driving box inner wall, and drive is processed using CNC planer type milling machine Dynamic case has the advantages that high degree of automation；And it finds to process driving box presence using CNC planer type milling machine in process of production Following disadvantage: power consumption is big in CNC planer type milling machine operational process, and operating numerical control planer-type milling machine worker needs very strong profession Knowledge causes the salary of operating numerical control planer-type milling machine worker higher than the salary of common turner, leads to the driving box of shield machine Production cost is higher.

Utility model content

The purpose of this utility model is to propose a kind of rotating arm being conveniently adjusted, for promoted shield machine driving box life It produces efficiency and reduces the production cost of the driving box of shield machine, and the rotating arm is easy to use, can quickly adjust position.

A kind of rotating arm being conveniently adjusted described in the utility model, including in bar shaped articulated slab, in the support of bar shaped Plate and a jack-up screw rod, the root of the articulated slab, which is fixedly connected with, to be extended downwardly and central axis upright is in described hinged The root of the sleeve of plate, the support plate is stacked and is overlapped on the end of the articulated slab, the following table in the middle part of the support plate Face is fixedly connected with support construction, and the lower surface of the end of the support plate is provided with universal wheel, and the universal wheel is downwardly projecting It is less than the downwardly projecting distance in the support plate of the support construction, the root of the support plate in the distance of the support plate Equipped with the first tapped through hole with the jack-up screw flight cooperation, the end of the articulated slab is equipped with and the jack-up screw rod spiral shell Second tapped through hole of line cooperation, first tapped through hole and second tapped through hole coaxial arrangement, the jack-up screw rod The lap-joint of the support plate and the articulated slab, institute are assemblied in by first tapped through hole and second tapped through hole The upper end for stating jack-up screw rod is protruding upward in the support plate and the articulated slab, and the jack-up screw rod is downwardly projecting in the branch The distance of fagging and the support construction are downwardly projecting consistent at a distance from the support plate.

Further, the support construction includes that two pieces of connecting plates and one piece of bottom plate, the bottom plate are parallel to the support plate, There is gap, the top edge of the connecting plate is fixedly connected in the support plate, the company between two pieces of connecting plates The lower edge of fishplate bar is fixedly connected on the bottom plate.

Further, the upper surface of the support plate is equipped with track, and the track is from the end of the support plate to the branch The root of fagging extends.

Further, the upper end for jacking up screw rod is equipped with square toes.

The utility model can be realized planer-type milling machine and small-sized machining apparatus simultaneously carries out the driving box of shield machine Processing, improves the production efficiency of driving box, saves production cost；And operate wanting for rotating arm and small-sized machining apparatus Ask low, operator is easy to grasp operation, wider to the range of choice of operator, while further reduced production cost. Screw rod is jacked up by setting simultaneously and rationally setting jacks up the position of screw rod, the rotating arm can either be very easily rotated, also can Enough reinforce the connection between articulated slab and support plate.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is articulated slab and the structural schematic diagram that support plate fits together；

Fig. 3 is the structural schematic diagram of articulated structure；

Fig. 4 is bottom plate and the scheme of installation with workbench；

Fig. 5 is the operation schematic diagram of the utility model.

1-articulated slab；2-sleeves；3-support plates；4-bottom plates；5-connecting plates；6-press beams；7-universal wheels；8-pads Plate；9-tracks；10-sunk screws；11-jack up screw rod；12-positioning pins；13-pedestals；14-bolts hole；15-is hinged Axis；16-bearings；17-briquettings；18-clamping screws；19-workbenches；20-T-slots；21-racks；22-drilling machines Head；23-driving box to be processed.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing.

A kind of rotating arm being conveniently adjusted as shown in Figure 1 to Figure 3, including in bar shaped articulated slab 1, in the support of bar shaped Plate 3 and a jack-up screw rod 11, the root of articulated slab 1, which is fixedly connected with, to be extended downwardly and central axis upright is in articulated slab 1 Sleeve 2, the root of support plate 3 is stacked and is overlapped on the end of articulated slab 1, the root of support plate 3 and the end of articulated slab 1 It can be fastened together by sunk screw 10, the lower surface at 3 middle part of support plate is fixedly connected with support construction, support plate The lower surface of 3 end is provided with universal wheel 7, and it is downwardly convex that the downwardly projecting distance in support plate 3 of universal wheel 7 is less than support construction For the distance of support plate 3, the root of support plate 3 is equipped with the first tapped through hole being threadedly engaged with jack-up screw rod 11, articulated slab 1 End be equipped with and jack up the second tapped through hole that is threadedly engaged of screw rod 11, the first tapped through hole and the second tapped through hole are coaxially set It sets, jacks up the lap-joint that screw rod 11 is assemblied in support plate 3 and articulated slab 1 by the first tapped through hole and the second tapped through hole, top The upper end for playing screw rod 11 is protruding upward in support plate 3 and articulated slab 1, jack up the downwardly projecting distance in support plate 3 of screw rod 11 with The downwardly projecting distance in support plate 3 of support construction is consistent.

As a preference, support construction includes two pieces of connecting plates 5 and one piece of bottom plate 4, bottom plate 4 is parallel to support plate 3, two There is gap, the top edge of connecting plate 5 passes through sunk screw and is fixedly connected in support plate 3, connecting plate between block connecting plate 5 5 edge passes through sunk screw and is fixedly connected on bottom plate 4.

As a preference, forming an articulated structure at sleeve 2, which includes for connecting with workbench The pedestal 13 that connects, lower end are fixedly connected on articulated shaft 15 on pedestal 13, by way of interference fit by welding The outer ring of the bearing 16 being sleeved on articulated shaft 15, sleeve 2 and bearing 16 is interference fitted, and workbench 19 is that T-slot work is flat Platform, pedestal 13 are equipped with bolt hole 14, the bolt cooperated with bolt hole 14 are equipped on pedestal 13, the head of bolt is located at T-type In slot 20, the tail portion of bolt is upward through bolt hole 14, by bolt and the nut cooperated with the tail portion of bolt by pedestal 13 It is fixedly mounted on workbench 1.

In a specific embodiment, the upper surface of support plate 3 is equipped with track 9, the end of 9 self-supporting slab 3 of track to The root of support plate 3 extends, and small-sized machining apparatus can be mounted on track 9, is set with the machining for facilitating adjustment small-sized Standby operating position.

In a specific embodiment, the upper end for jacking up screw rod 11 is equipped with square toes, can utilize side using common wrench Head jacks up the rotation of screw rod 11 to drive.

When the utility model is used, as shown in figure 4, the pressure in a gap across two pieces of connecting plates 5 can be passed through Beam 6 is pressed on bottom plate 4, and the both ends of press beam 6 are provided with briquetting 17, and briquetting 17 is equipped with the waist type passed through for clamping screw 18 Hole, briquetting 17 are fixed by clamping screw 18, the nut cooperated with clamping screw 18 and the workbench 19 for being provided with T-slot 20 It links together, to fix the position of rotating arm in the circumferential, when needing to rotate rotating arm, unclamps the spiral shell on clamping screw 18 Mother；Briquetting 17 can be the structure being linked together with press beam 6.In order not to generate interference between support construction, supporting Structural support has gap when on workbench 19 between universal wheel 7 and workbench 19, on unclamping clamping screw 18 After nut, it can be inserted into backing plate 8 between universal wheel 7 and workbench 19, can very easily rotate rotating arm.By setting Top set plays screw rod 11, and when needing to be inserted into backing plate 8, rotation jacks up screw rod 11 so that the front of rotating arm slightly tilts, then Backing plate 8 can be very easily inserted between universal wheel 7 and backing plate 8, and can be more flat than universal wheel 7 and work using thickness With the backing plate 8 that gap is big between platform 19, it is indirectly to can be avoided bottom plate 4 and workbench during rotating rotating arm Touching.The lap-joint that articulated slab 1 and support plate 3 is arranged in jack-up screw rod 11 can be played into fastening articulated slab 1 and support plate 3 simultaneously Between connection effect.

As shown in figure 5, by adopting the above technical scheme, 23 location and installation of driving box to be processed is convenient on workbench 19 The rotating arm of adjustment is mounted on workbench 19 by articulated structure, is processed in planer-type milling machine to driving box 23 to be processed When, small-sized machining apparatus is installed in support plate 3 to be machined out the inner wall of driving box 23 to be processed, such as One rack 21 is installed, and installing in rack 21 drilling head 22 can be in driving box 23 to be processed in support plate 3 Wall drills, and planer-type milling machine and machining apparatus simultaneously process driving box to be processed, with high in machining efficiency excellent Point, saves the electricity charge, saves production cost.

Claims (4)

1. a kind of rotating arm being conveniently adjusted, it is characterised in that: including in bar shaped articulated slab, in the support plate of bar shaped and one Root jacks up screw rod, and the root of the articulated slab, which is fixedly connected with, to be extended downwardly and central axis upright is in the set of the articulated slab Cylinder, the root of the support plate are stacked and are overlapped on the end of the articulated slab, and the lower surface in the middle part of the support plate is fixed It is connected with support construction, the lower surface of the end of the support plate is provided with universal wheel, and the universal wheel is downwardly projecting in described The distance of support plate is less than the downwardly projecting distance in the support plate of the support construction, the root of the support plate be equipped with First tapped through hole for jacking up screw flight cooperation, the end of the articulated slab is equipped with to be cooperated with the jack-up screw flight The second tapped through hole, first tapped through hole and second tapped through hole coaxial arrangement, the jack-up screw rod passes through institute It states the first tapped through hole and second tapped through hole is assemblied in the lap-joint of the support plate and the articulated slab, the jack-up The upper end of screw rod is protruding upward in the support plate and the articulated slab, and described to jack up screw rod downwardly projecting in the support plate Distance and the support construction are downwardly projecting consistent at a distance from the support plate.

2. the rotating arm according to claim 1 being conveniently adjusted, it is characterised in that: the support construction includes two pieces of connections Plate and one piece of bottom plate, the bottom plate are parallel to the support plate, have gap between two pieces of connecting plates, the connecting plate Top edge is fixedly connected in the support plate, and the lower edge of the connecting plate is fixedly connected on the bottom plate.

3. the rotating arm according to claim 1 being conveniently adjusted, it is characterised in that: the upper surface of the support plate is equipped with rail Road, the track extend from the end of the support plate to the root of the support plate.

4. the rotating arm according to claim 1 being conveniently adjusted, it is characterised in that: the upper end for jacking up screw rod is equipped with side Head.