CN206637206U - The fixed Fastening device of upset - Google Patents

Abstract

The utility model discloses one kind to overturn fixed Fastening device, and a connecting plate being connected with object is assembled in a pedestal, and the connecting plate can be around the antero posterior axis rotation and positioning of the pedestal；The pedestal connects an axle bed, and the pedestal can be spun upside down around the trunnion axis of the axle bed, and adheres to self-tightening by the taper fit of the taper shaft part and the taper axis hole of the axle bed for compeling mandrel to compel to fasten；The axle bed connection one the back of the body seat, the axle bed can in the back of the body seat left-right rotation.

Description

The fixed Fastening device of upset

Technical field

It the utility model is related to a kind of device for supporting and positioning object.By the device, object can be around trunnion axis (X-axis), vertical axis (Y-axis) and antero posterior axis (Z axis), which rotate adjustment angle and be fixed on, is intended to angle.

Background technology

Monitoring camera device, flat-panel screens, displaying framework, light ... wait object, can be incited somebody to action by a fixing device It is fixed on vertical attachment face use.And based on different requirements, the object should can be adjusted angle so that it plays work(really Energy.Such as：Monitoring camera device can be directed at coverage by angle adjustment, and flat-panel screens is made by angle adjustment with facilitating User is watched, and displaying is presented laid out flat product (such as paintings) with best angle with facilitating by angle adjustment with framework, lamp Light is then projected by angle adjustment with being aligned at optically focused.Therefore, support such object fixing device it is required can with adjustment angle, And object is fixed on and is intended to angle.In addition, the fixing device of small volume must possess powerful stationkeeping ability, could support Object weight is simultaneously maintained at one and is intended to angle.Particularly, prevented down when the angle that object is kept must resist centrifugal force When hanging down, the device more needs to provide the ability of powerful packing positioning.

Utility model content

The utility model aims to provide a kind of upset for meeting the demand and fixes Fastening device.

A kind of fixed Fastening device of upset of the utility model, including：

One pedestal, one second comprising one first location division, the right for being connected to first location division and the left side is fixed Position portion and one the 3rd location division and the accommodation space between second location division and the 3rd location division；

One axle bed, one first connecting shaft comprising horizontal direction and one second connection for being vertically connected at first connecting shaft Axle；First connecting shaft wears pivot in a trunnion axis fixation kit of second location division and the 3rd location division to position by one In the accommodation space；

One compels mandrel, and its one end is molded a head, and the other end is molded a taper shaft part；Should by the trunnion axis fixation kit Urgent mandrel is worn in the horizontal shaft hole for being positioned at second location division, and the taper shaft part stretches through into a cone of first connecting shaft In shape axis hole, the head is located in the receiving slit that second location division connects with the horizontal shaft hole；

One back of the body seat, include a back of the body saddle, and the throwing part located at the back of the body saddle forward face；Second connecting shaft is vertical by one Axle fixation kit and place and be positioned in the vertical axis hole of the throwing part；

One connecting plate, the first location division of the pedestal is incorporated into by an antero posterior axis fixture.

Preferably, the urgent mandrel is screwed to limitation by a rotation direction limiting unit in second location division；Rotation direction limits Unit processed includes at least one located at the second location division and the eccentric limitation bolt worn pivot and compel mandrel.

Preferably, the limitation bolt is the bottom land for protruding out receiving slit, and the head for compeling mandrel sets at least one in eccentric position To receive a limiting groove of limitation bolt.

Preferably, the taper of the taper of the taper shaft part and the taper axis hole meets.

Preferably, the diameter of the minimum cone of the taper shaft part is more than the diameter of the minimum taper hole of the taper axis hole；The cone The diameter of the maximum cone of shape shaft part is less than the diameter of the maximum taper hole of the taper axis hole.

Preferably, the trunnion axis fixation kit wears pivot in urgent mandrel, the first connecting shaft and the 3rd positioning including level One leveling screw in portion, and it is positioned at the nut combined in the nut slot of the 3rd location division and with leveling screw.

Preferably, the vertical axis fixation kit includes vertically wearing one of pivot in the throwing part with the screw of second connecting shaft Perpendicular bolt, and for the perpendicular bolt wear pivot and between the head of the perpendicular bolt and the throwing part pad, this There is an embedding structure processed between two connecting shafts and the pad；The embedding structure processed includes shaping and protrudes from the one of the pad upper surface To projection, and the bottom of second connecting shaft is taken shape in receive the groove of the projection.

Preferably, the surface that first location division corresponds to connecting plate has a linear contact portion；Linear contact portion includes Shaping and dimpling for the first location division surface several line style bulge loops.

Preferably, first location division and the face that corresponds to each other of connecting plate are provided with one to limit the connecting plate anglec of rotation Anglec of rotation limiting structure；Anglec of rotation line limiting structure includes shaping and protrudes from a finger of connecting plate, and at least One is depressed in the first location division surface and receives the deep-slotted chip breaker of finger.

Preferably, the connecting plate is star plate, and star plate has four star pawls, and two of which star pawl sets one respectively Fixing hole, two other star pawl set a snap open respectively.

Preferably, first location division to should the surface of connecting plate there is a linear contact portion.

Preferably, first location division and the face that corresponds to each other of the connecting plate are provided with one to limit the connecting plate anglec of rotation The anglec of rotation limiting structure of degree.

The effect of the utility model：

The device of the utility model can be supported and position an object in a precalculated position.By the device, the object can be with Adjustment is spun upside down around trunnion axis and faces upward degree of tilt, and steering angle is adjusted around vertical axis left-right rotation, and around antero posterior axis Rotation adjusts horizontally or diagonally angle.The object is compeled to be tightly fixed on one by the device of the utility model is intended to angle.

The device of the utility model possesses powerful stationkeeping ability, can support target weight, and the object is maintained at one It is intended to angle.

Urgent mandrel in the utility model device provides powerful trunnion axis packing crystallized ability to the pedestal and the axle bed, Supported object is positioned in trunnion axis, resist centrifugal force and prevent sagging.

Brief description of the drawings

Fig. 1 is the stereo appearance figure of the utility model device.

Fig. 2 is the pedestal, axle bed, the three-dimensional exploded view for carrying on the back seat of the utility model device.

Fig. 3 is pedestal, the three-dimensional exploded view of connecting plate of the utility model device.

Fig. 4 is the profilograph of the utility model device.

Fig. 5 is the 4th figure V-V turnover profiles.

Fig. 6 is the front three-dimensional exploded view that the utility model device is combined in track.

Fig. 7 is the back side combination appearance figure that the utility model device is combined in track.

Fig. 8 be with side view angle describe the pedestal of the utility model device around trunnion axis spin upside down adjustment support it Object faces upward the schematic diagram of degree of tilt.

Fig. 9 is to describe the axle bed of the utility model device around vertical axis left-right rotation regulating object or so with depression angle The schematic diagram of steering angle.

Figure 10 is to describe the connecting plate of the utility model device around antero posterior axis rotation regulating object level with front viewing angle Or the schematic diagram at angle of inclination.

Wherein：10- pedestals, the location divisions of 11- first, 111- linear contacts portion, 112- is linear, 113- deep-slotted chip breakers, 114- pivots Connect hole, the location divisions of 12- second, 121- horizontal shaft holes, 122- receiving slits, the location divisions of 13- the 3rd, 131- nut slots, the accommodating skies of 14- Between, 20- axle beds, the connecting shafts of 21- first, 211- taper axis holes, 212- minimum taper holes, 213- maximum taper holes, 22- second connects Axle, 221- screws, 222- grooves, the embedding structures processed of 23-, 30- back of the body seats, 31- back of the body saddles, 313- convex ranks, 32- throwing parts, 321- are vertical Axis hole, 40- compel mandrel, 41- taper shaft parts, 411- minimum cones, 412- maximum cones, 42- rotation direction limiting units, 421- limitations Bolt, 43- heads, 431- limiting grooves, 50- connecting plates, 501- pivoted holes, 51- anglec of rotation limiting structures, 511- fingers, 52- stars Shape pawl, 521- fixing holes, 522- snap opens, 523- fixtures, 60- trunnion axis fixation kits, 601- leveling screws, 602- spiral shells Cap, 70- vertical axis fixation kits, 701- perpendicular bolts, 702- heads, 703- pads, 704- projections, 80- antero posterior axis fixtures, 901- tracks, 902- chutes, 91- objects.

Embodiment

For ease of illustration the utility model central idea represented in the above-mentioned new column of content one, hereby with specific implementation Example expression.In embodiment various different Object Sides in suitable for the ratio of explanation, size, displacement and describe, rather than by actual group The ratio of part is drawn.

Such as Fig. 1 to Fig. 5, Fastening device is fixed in the utility model upset, including：One pedestal 10, an axle bed 20, one back of the body seat 30th, one compels mandrel 40, a connecting plate 50.

As shown in Figure 1, Figure 2, the pedestal 10, comprising one first location division 11, be connected to the right of first location division 11 and One second location division 12 on the left side and one the 3rd location division 13 and between the location division 13 of the second location division 12 and the 3rd it Between an accommodation space 14.

As shown in Figure 1, Figure 2, the axle bed 20, one first connecting shaft 21 comprising horizontal direction and is vertically connected at first connection One second connecting shaft 22 of axle 21；First connecting shaft 21 wears pivot in second location division 12 and the 3rd location division 13 by one A trunnion axis fixation kit 60 and be positioned at the accommodation space 14.

As shown in Figure 1, Figure 2, Fig. 5, this compels mandrel 40, and its one end is molded a head 43, and the other end is molded a taper shaft part 41；It is logical Cross the trunnion axis fixation kit 60 this compel mandrel 40 wear in the horizontal shaft hole 121 for being positioned at second location division 12, the cone Shape shaft part 41 stretch through first connecting shaft 21 a taper axis hole 211 in, the head 43 be located at second location division 12 and with In the receiving slit 122 of the horizontal shaft hole 121 connection.The trunnion axis fixation kit 60 including level wear pivot in this compel mandrel 40, should First connecting shaft 21 and a leveling screw 601 of the 3rd location division 13, and it is positioned at the nut of the 3rd location division 13 The nut 602 combined in groove 131 and with the leveling screw 601.

As shown in Figure 1, Figure 2, Fig. 5, this is compeled mandrel 40 and is screwed to by a rotation direction limiting unit 42 in second location division 12 Limit and can not rotate.The rotation direction limiting unit 42 includes the limitation bolt 421 of at least one bottom land for protruding out the receiving slit 122, And compel the eccentric position of head 43 of mandrel 40 located at this to receive a limiting groove 431 of the limitation bolt 421.Pass through the limitation Bolt 421 compels the eccentric limitation of mandrel 40 so that the urgent mandrel 40 can not rotate to this.

Such as Fig. 2, the surface for compeling the taper shaft part 41 of mandrel 40 is to be arranged with bumps to increase the non-flat of friction Sliding surface.

Such as Fig. 5, the taper of the taper shaft part 41 can be identical with the taper of the taper axis hole 211 or differ.In this reality With in new both to differ, also, the diameter of minimum cone 411 of the taper shaft part 41 be more than the taper axis hole 211 most The diameter of small taper hole 212；The maximum taper hole 213 that the diameter of maximum cone 412 of the taper shaft part 41 is less than the taper axis hole 211 is straight Footpath.

As shown in Figure 1, Figure 2, Fig. 4, the back of the body seat 30, a back of the body saddle 31 and the throwing part 32 located at the forward face of back of the body saddle 31 are included. Second connecting shaft 22 wears pivot by one and is positioned at the throwing part 32 in the vertical axis fixation kit 70 of the throwing part 32 to place Vertical axis hole 321 in.The vertical axis fixation kit 70 include it is vertical wear pivot in the throwing part 32 and second connecting shaft 22 it One perpendicular bolt 701 of screw 221, and for the perpendicular bolt 701 wear pivot and between the He of head 702 of the perpendicular bolt 701 A pad 703 between the throwing part 32.

Such as Fig. 4-7, the back of the body seat 30 is located at a track 901；The edge up and down of the back of the body saddle 31 is respectively equipped with a convex rank 312, and this is convex Rank 312 is incorporated on the track 901 in the chute 902 of lower edge.The back of the body seat 30 can be along the displacement of track 901.

Such as Fig. 1, Fig. 5, there is an embedding structure 23 processed between second connecting shaft 22 and the pad 703；The embedding structure 23 processed Including being molded and protruding from a pair of projections 704 of the upper surface of pad 703, and take shape in the bottom use of second connecting shaft 22 To receive the groove 222 of the projection 704.

As Fig. 1, Fig. 3, Fig. 4, one antero posterior axis fixture 80 wears pivot in the pivoted hole at the first location division center of the pedestal 10 114 and the center of connecting plate 50 a pivoted hole 501 in.The antero posterior axis fixture 80 be able to any of means reach by The connecting plate 50 is fixed on the purpose of first location division 11 and the still rotatably adjustable angle of the connecting plate 50.

Such as Fig. 1, Fig. 3, Fig. 4, first location division 11 to should the surface of connecting plate 50 there is a linear contact portion 111. The linear contact portion 111 include shaping and dimpling for the surface of the first location division 11 several line style bulge loops 112.In addition, should First location division 11 and the face that corresponds to each other of the connecting plate 50 are provided with one to limit the anglec of rotation of the anglec of rotation of connecting plate 50 Spend limiting structure 51.The anglec of rotation line limiting structure 51 includes shaping and protrudes from a finger 511 of the connecting plate 50, and At least one is depressed in the surface of the first location division 11 and receives the deep-slotted chip breaker 113 of the finger 511.The connecting plate 50 is star plate, The star plate has four star pawls 52, and two of which star pawl sets a fixing hole 521 respectively, and two other star pawl is set respectively One snap open 522.

Such as Fig. 4, Fig. 7, fixing hole 521 and snap open 522 and known fixture 523 by the connecting plate 50 should Several star pawls 52 of connecting plate 50 can fix an object 91.The object 91 is taken the photograph including but not limited to flat-panel screens, monitoring As device, displaying framework, light ... wait object.

Such as Fig. 5, Fig. 8, the pine oil trunnion axis fixation kit 60, second location division 12 and the 3rd location division 13 are to the axle First connecting shaft 21 of seat 20 is pine between the taper axis hole 211 and the taper shaft part 41 without the effect of relative clipping packing Coordinate, therefore the pedestal 10 can be spun upside down around first connecting shaft 21 (that is, the pedestal 10 is around trunnion axis), Adjust the object 91 faces upward degree of tilt.After facing upward after degree of tilt determines for the object 91, the trunnion axis fixation kit 60 is locked, this Two location divisions 12 and the 3rd location division 13 produce relative clipping packing effect to the both ends of first connecting shaft 21, meanwhile, should The taper shaft part 41 for compeling mandrel 40 deeper enters in the taper axis hole 211, and both taper fits are adhered to and caused self-tightening Effect, and as the trunnion axis fixation kit 60 is locked, attachment self-tightening effect is stronger so that the pedestal 10 can not around this One connecting shaft 21 rotates, so as to which secure the pedestal 10, connecting plate 50 and object 91 faces upward degree of tilt.This compels mandrel 40 to the base Seat 10 and the axle bed 20 provide powerful trunnion axis packing crystallized ability, supported object 91 is positioned in trunnion axis, confrontation Centrifugal force simultaneously prevents sagging.

Such as Fig. 4, Fig. 5, Fig. 9, the pine oil vertical axis fixation kit 70, the second connecting shaft 22 of the axle bed 20 can be in the back of the body seat Around vertical axis left-right rotation in 30 throwing part 32.Change the left and right turn of the pedestal 10, the connecting plate 50 and the object 91 Angle.Because of the reason of the embedding structure 23 processed, second connecting shaft 22 can affect the pad 703 together to rotate, angle to be swung After degree determines, the vertical axis fixation kit 60 is locked, during locking, the embedding structure 23 processed, which has risen, fixes second connecting shaft 22 Effect, prevent it from being rotated with the vertical fixation kit 60, thus can be quickly the locking perpendicular bolt 701, so as to Fix the left and right turn angle of the pedestal 10, connecting plate 50 and object 91.

Such as Fig. 3, Figure 10, the horizontally or diagonally angle that a spinning force adjusts the object 91 in the connecting plate 5 is applied.The rotation Angle-limiting structure 51 has played restriction effect to the anglec of rotation of the connecting plate 50, when forward and inverse be rotated up to of connecting plate 50 can When allowing maximum angle, the finger 511 can resist one end of the deep-slotted chip breaker 113, so that the connecting plate 50 can not rotate again.This Outside, the linear contact portion 111 of first location division 11 specifically reduces the frictional force when connecting plate 50 rotates.

Claims (10)

1. the fixed Fastening device of one kind upset, it includes：

One pedestal, the pedestal include the one second of one first location division, the right for being connected to the first location division and the left side Location division and one the 3rd location division and the accommodation space between the second location division and the 3rd location division；

One axle bed, one first connecting shaft that the axle bed includes horizontal direction and one second company for being vertically connected at the first connecting shaft Spindle；First connecting shaft is worn pivot by one and held in a trunnion axis fixation kit of the second location division and the 3rd location division to be positioned at Between being empty；

One compels mandrel, and its one end is molded a head, and the other end is molded a taper shaft part；Compel mandrel by trunnion axis fixation kit to wear Setting positioned at the second location division a horizontal shaft hole in, taper shaft part stretch through the first connecting shaft a taper axis hole in, head In the receiving slit connected positioned at the second location division with horizontal shaft hole；

One back of the body seat, the back of the body seat include a back of the body saddle, and the throwing part located at back of the body saddle forward face；Second connecting shaft is vertical by one Axle fixation kit and place and be positioned in the vertical axis hole of throwing part；

One connecting plate, it is incorporated into the first location division of pedestal by an antero posterior axis fixture.

2. the fixed Fastening device of upset as claimed in claim 1, it is characterised in that the urgent mandrel is limited single by a rotation direction Member and limitation is screwed in the second location division；Rotation direction limiting unit includes at least one and wears pivot located at the second location division and bias and compel The limitation bolt of mandrel.

3. the fixed Fastening device of upset as claimed in claim 2, it is characterised in that the limitation bolt protrudes out receiving slit Bottom land, the head for compeling mandrel set at least one to receive a limiting groove of limitation bolt in eccentric position.

4. the fixed Fastening device of upset as claimed in claim 1, it is characterised in that the taper of the taper shaft part and taper axle The taper in hole meets.

5. the fixed Fastening device of upset as claimed in claim 1, it is characterised in that the minimum cone of the taper shaft part it is straight Footpath is more than the diameter of the minimum taper hole of taper axis hole；The diameter of the maximum cone of taper shaft part is less than the maximum taper hole of taper axis hole Diameter.

6. the fixed Fastening device of upset as claimed in claim 1, it is characterised in that the trunnion axis fixation kit includes level Pivot is worn in a leveling screw of urgent mandrel, the first connecting shaft and the 3rd location division, and is positioned at the nut of the 3rd location division The nut combined in groove and with leveling screw.

7. the fixed Fastening device of upset as claimed in claim 1, it is characterised in that the vertical axis fixation kit includes vertical Pivot is worn in throwing part and a perpendicular bolt of the screw of the second connecting shaft, and for perpendicular bolt wear pivot and between perpendicular bolt A pad between head and throwing part；There is an embedding structure processed between second connecting shaft and pad；Embedding structure processed include shaping and A pair of projections of pad upper surface are protruded from, and take shape in the bottom of the second connecting shaft to receive the groove of projection.

8. the fixed Fastening device of upset as claimed in claim 1, it is characterised in that first location division corresponds to connecting plate Surface has a linear contact portion；Linear contact portion includes shaping and dimpling is convex for several line styles on the first location division surface Ring.

9. the fixed Fastening device of upset as claimed in claim 1, it is characterised in that of first location division and connecting plate This corresponding surface is provided with one to limit the anglec of rotation limiting structure of the connecting plate anglec of rotation；Anglec of rotation line limiting structure includes It is molded and protrudes from a finger of connecting plate, and at least one is depressed in the first location division surface and receives the deep-slotted chip breaker of finger.

10. the fixed Fastening device of upset as claimed in claim 1, it is characterised in that the connecting plate is star plate, star plate With four star pawls, two of which star pawl sets a fixing hole respectively, and two other star pawl sets a snap open respectively.