Adjustable universal connecting seat and mounting method thereof
Technical Field
The invention belongs to the technical field of test equipment, and particularly relates to an adjustable universal connecting seat and an installation method thereof.
Background
In the existing angle adjusting technology and equipment, a device for adjusting a space angle is lacked, and particularly, a support which is used for various parts, a constraint clamp used in a finished automobile test and a loading device, needs to be matched and can adjust an angle at will is lacked.
Disclosure of Invention
The invention provides an adjustable universal connecting seat which can be adjusted at any angle in a test.
Therefore, the technical scheme adopted by the invention is as follows: an adjustable universal connecting seat comprises an adjusting seat, a universal seat and a connecting bottom plate, wherein the adjusting seat, the universal seat and the connecting bottom plate are arranged from bottom to top; the upper and lower angle adjusting mechanism comprises an adjusting rod and a force arm, a first adjusting rod seat and a second adjusting rod seat are arranged on the adjusting seat at a front-back interval, the front end and the back end of the adjusting rod respectively penetrate through the first adjusting rod seat and the second adjusting rod seat, the lower end of the force arm is hinged with the position, close to the front end, in the middle of the adjusting rod, the upper end of the force arm is hinged with the middle of the bottom surface of the universal seat, a connecting and rotating assembly is arranged at the back end of the adjusting seat and the back end of the universal seat, when the adjusting rod moves back and forth, the lower end of the pushing force arm moves back and forth, the upper end of the force arm is hinged on the bottom surface of the universal seat, and the back end of the universal seat is connected with the adjusting seat, so that the front end of the universal seat is upwards lifted or lowered, and the upper and lower angle adjustment of the universal seat is realized.
Preferably in the above scheme, control angle adjustment mechanism and include adjusting screw, the top surface middle part of universal seat is provided with the connecting seat, the position department that the connecting seat is close to the universal seat top surface is provided with the draw-in groove, be provided with two fixture blocks outside the connecting seat, just the cover is outside the connecting seat after the combination about two fixture blocks, and the height of fixture block is not less than the height of connecting seat, be provided with the arch that can the card go into the draw-in groove on the fixture block, and bellied height is less than the height of draw-in groove, connecting plate passes through mounting bolt and installs on the fixture block, adjusting screw upwards supports on the fixture block after passing the universal seat, and all is provided with adjusting screw under every fixture block.
It is further preferred, connect the runner assembly and include first connecting axle, the interval is provided with two first lugs, two about adjusting seat top surface rear end be provided with the first through-hole that the axis coincidence just link up about and on the first lug, the interval is provided with two second lugs about universal seat bottom surface rear end, and two first lugs are located outside two second lugs, are provided with the second through-hole that the axis coincidence just link up about and on two second lugs, and the internal diameter of first through-hole equals with the internal diameter of second through-hole, be provided with first anticreep nut after first connecting axle passes first through-hole and second through-hole.
It is further preferred, the arm of force is provided with two and is located the left and right sides of adjusting the pole, be provided with the installation cover of extending about on the regulation pole, the lower extreme of two arm of forces corresponds the cover at both ends about the installation cover, and deviates from the installation cover through the stopping retaining ring restriction arm of force, universal seat bottom middle part is provided with downwardly extending's third journal stirrup, be provided with the third through-hole that link up about in the third journal stirrup, be provided with the second connecting axle in the third through-hole, the upper end of two arm of forces corresponds the cover at both ends about the second connecting axle, and prevents through second anticreep nut that the arm of force deviates from.
Further preferably, the structure of first connecting axle and second connecting axle is the same, all including the anticreep section, linkage segment and the screw thread section that set gradually, and wherein anticreep section external diameter is greater than the external diameter of linkage segment, and first connecting epaxial the external diameter of linkage segment equals with the internal diameter of second through-hole, and the external diameter of the linkage segment that the third was connected epaxially equals with the internal diameter of third through-hole, the major diameter of screw thread section is not more than the external diameter of linkage segment, and two arm of force are all the suit outside the linkage segment of second connecting axle, and one of them arm of force is located between the anticreep section of second connecting axle and the third journal stirrup, and another arm of force is located between third journal stirrup and the second anticreep nut.
Further preferably, at least two mounting bolts are arranged between the connecting bottom plate and each clamping block.
Further preferably, the adjusting rod comprises a rotating section, a sleeving section, a threaded section and a polished rod section which are sequentially arranged from front to back, the thread screwing directions between the sleeving section and the threaded section are opposite, the polished rod section penetrates through the second adjusting rod seat, the threaded section penetrates through the first adjusting rod seat, and the installation sleeve is screwed on the sleeving section and is positioned between the first adjusting rod seat and the second adjusting rod seat.
Further preferably, first regulating rod seat and second regulating rod seat's structure is the same, all includes the regulating rod seat main part, the below of regulating rod seat main part is provided with the installation department that is used for inserting in the regulating seat, the left and right sides of regulating rod seat main part is provided with and is used for fixing the fixed part on the regulating seat with the regulating rod seat main part.
Further preferably, be provided with on the regulation seat and supply first regulating rod seat and second regulating rod seat to correspond two recesses of male, be provided with the scarce groove that lets when being used for the arm of force to rotate between two recesses.
Further preferably, four strip-shaped mounting holes which are distributed in a rectangular shape are formed in the adjusting seat, the universal seat and the connecting bottom plate.
Meanwhile, the invention also discloses installation of the adjustable universal connecting seat, and based on the adjustable universal connecting seat, the installation process is as follows:
s1: installing an adjusting rod, namely, after the installing sleeve is penetrated on the adjusting rod and moves to a corresponding position, correspondingly installing the adjusting rod on a first adjusting rod seat and a second adjusting rod seat;
s2: installing the adjusting rod seat, correspondingly inserting the first adjusting rod seat and the second adjusting rod seat into the groove on the adjusting seat, and fixing the first adjusting rod seat and the second adjusting rod seat through bolts;
s3: mounting the universal seat, namely threading the first connecting shaft through the first through hole and the second through hole and then screwing a first anti-falling nut;
s4: the force arm is installed, namely, the lower end of the force arm is sleeved on the installation sleeve and is clamped through the retaining ring, the upper end of the force arm is correspondingly sleeved on the second connecting shaft, meanwhile, the second connecting shaft penetrates through the third through hole, the upper end of the other force arm is correspondingly sleeved on the second connecting shaft, then, the second anti-drop nut is screwed on, the lower end of the force arm is correspondingly sleeved on the other end of the installation sleeve, and then, the force arm is clamped through the retaining ring;
s5: installing the clamping blocks, namely correspondingly clamping the bulges of the two clamping blocks into the clamping grooves and ensuring that the two clamping blocks are arranged left and right;
s6: and the connecting bottom plate is correspondingly installed on the clamping block through the installing bolt, and then the adjusting screw is correspondingly installed to be abutted against the clamping block.
The invention has the beneficial effects that:
1) the vertical angle adjusting mechanism and the left-right angle adjusting mechanism are arranged, so that the vertical angle and the left-right angle can be adjusted, a space angle is adjusted, and the functions are complete;
2) the two adjusting rod seats are arranged, one adjusting rod seat is in threaded connection with the adjusting rod, a screw rod and nut mechanism is formed between the adjusting rod and the adjusting rod seat, so that the adjusting rod moves back and forth by rotating the adjusting rod, and the other adjusting rod seat is in unthreaded hole connection with the adjusting rod, so that the adjusting rod can slide, and radial load can be shared;
3) the screw threads at the two ends of the adjusting rod are opposite in rotating direction and are respectively connected with the mounting sleeve at the lower end of the force arm and the adjusting rod seat to control the tightening and the opening of the force arm. When the specifications of the threads at the two ends are changed, the precision and speed of adjustment can be controlled.
Drawings
Fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a second structural schematic diagram of the present invention.
Fig. 3 is an exploded view of the present invention.
Fig. 4 is a schematic view illustrating the installation of the vertical angle adjusting mechanism according to the present invention.
Fig. 5 is a schematic view showing the installation of the left-right angle adjusting mechanism of the present invention.
FIG. 6 is a schematic view of a first installation step of the present invention.
FIG. 7 is a schematic view of the second installation step of the present invention.
FIG. 8 is a schematic view of the third installation step of the present invention.
Fig. 9 is a schematic view of the fourth installation step in the present invention.
Fig. 10 is a schematic view of the fifth installation step of the present invention.
Fig. 11 is a schematic view of a sixth installation step in the present invention.
FIG. 12 is a schematic view of a gimbal according to the present invention.
Fig. 13 is a schematic view of an adjustment lever according to the present invention.
Detailed Description
The invention will be further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1-13, an adjustable universal connection base is mainly composed of an adjusting base 1, a universal base 2, a connection bottom plate 3, an up-down angle adjusting mechanism and a left-right angle adjusting mechanism, wherein the adjusting base 1, the universal base 2 and the connection bottom plate 3 are sequentially arranged from bottom to top, the up-down angle adjusting mechanism is arranged between the adjusting base 1 and the universal base 2, and the left-right angle adjusting mechanism is arranged between the universal base 2 and the connection bottom plate 3.
The specific structure of the upper and lower angle adjusting mechanism comprises an adjusting rod 4 and a force arm 5, a first adjusting rod seat 6 and a second adjusting rod seat 7 are arranged on the adjusting seat 1 at intervals in the front and back direction, and the front end and the back end of the adjusting rod 4 respectively penetrate through the first adjusting rod seat 6 and the second adjusting rod seat 7 correspondingly. The lower end of the force arm 5 is hinged with the middle part of the adjusting rod 4 close to the front end, and the upper end of the force arm 5 is hinged with the middle part of the bottom surface of the universal seat 2. In order to ensure that the upper end of the force arm 5 is lifted or lowered, the universal seat 2 can rotate back and forth relative to the adjusting seat 1 so as to adjust the vertical angle, and a connecting rotating assembly is arranged at the rear end of the adjusting seat 1 and the rear end of the universal seat 2.
The concrete structure of controlling angle adjustment mechanism includes adjusting screw 14, the top surface middle part of universal seat 2 is provided with connecting seat 2e, the position department that connecting seat 2e is close to universal seat 2 top surface is provided with draw-in groove 2f, be provided with two fixture blocks 15 outside connecting seat 2e, just cover outside connecting seat 2e after the combination about two fixture blocks 15, and the height of fixture block 15 is not less than the height of connecting seat 2e, be provided with the arch 15a that can block into draw-in groove 2f on the fixture block 15, and the height that highly is less than draw-in groove 2f of arch 15a, connecting bottom plate 3 passes through construction bolt 16 and installs on fixture block 15, adjusting screw 14 supports on fixture block 15 after upwards passing universal seat 2, and all be provided with adjusting screw 14 under every fixture block 15.
When the adjusting rod 4 moves back and forth, the lower end of the driving arm 5 is pushed to move back and forth, and the upper end of the force arm 5 is hinged to the bottom surface of the universal seat 2, and the rear end of the universal seat 2 is connected with the adjusting seat 1, so that the front end of the universal seat 2 is lifted upwards or lowered, and the up-and-down angle adjustment of the universal seat 2 is realized. When the adjusting screw 14 is adjusted, the position of the protrusion 15a on the fixture block 15 in the clamping groove 2f can be changed, so that the height of the fixture block 15 is changed, and when the heights of the left side and the right side are different, left-right angle adjustment can be performed.
The specific structure of connecting rotating assembly includes first connecting axle 8, it is provided with two first journal stirrup 1a to adjust 1 top surface rear end left and right sides interval of seat, be provided with the first through-hole 1b that the axis coincidence just link up about and on two first journal stirrup 1a, the interval is provided with two second journal stirrup 2a about 2 bottom surface rear ends of universal seat, and two first journal stirrup 1a are located outside two second journal stirrup 2a, be provided with the second through-hole 2b that the axis coincidence just link up about and on two second journal stirrup 2a, and the internal diameter of first through-hole 1b equals with the internal diameter of second through-hole 2b, be provided with first anticreep nut 9 after first connecting axle 8 passes first through-hole 1b and second through-hole 2 b.
Arm of force 5 is provided with two and is located the left and right sides of adjusting pole 4, adjust and be provided with the installation cover 10 of extending about on pole 4, the lower extreme of two arm of forces corresponds the cover at both ends about installation cover 10, and deviate from installation cover 10 through stopping retaining ring 11 restriction arm of force 5, 2 bottom surfaces middle parts of universal seat are provided with downwardly extending's third journal stirrup 2c, be provided with in the third journal stirrup 2c about the third through-hole 2d that link up, be provided with second connecting axle 12 in the third through-hole 2d, the corresponding cover in both ends about second connecting axle 12 in the upper end of two arm of forces 5, and prevent through second anticreep nut 13 that arm of force 5 deviates from.
First connecting axle 8 is the same with second connecting axle 12's structure, all including the anticreep section a that sets gradually, linkage segment b and screw thread section c, wherein anticreep section a external diameter is greater than linkage segment b's external diameter, the external diameter of linkage segment b on the first connecting axle 8 equals with second through-hole 2 b's internal diameter, the external diameter of linkage segment b on the third connecting axle 12 equals the major diameter of screw thread section c with third through-hole 2 d's internal diameter and is not more than linkage segment b's external diameter, two arm of force 5 all suits outside the linkage segment b of second connecting axle 12, and one of them arm of force 5 is located between the anticreep section an of second connecting axle 12 and third journal stirrup 2c, another arm of force 5 is located between third journal stirrup 2c and second anticreep nut 13.
In order to ensure the fixed installation of the connecting base plate 3, at least two mounting bolts 16 are arranged between the connecting base plate 3 and each clamping block 15.
The adjusting rod 4 comprises a rotating section 4d, a sleeving section 4c, a threaded section 4b and a polished rod section 4a which are arranged in sequence from front to back, and the thread rotating directions between the sleeving section 4c and the threaded section 4b are opposite. The light rod section 4a penetrates through the second adjusting rod seat 7, so that the adjusting rod 4 and the second adjusting rod seat 7 are connected through the light hole, the sliding of the adjusting rod is facilitated, and the radial load can be shared. The thread section 4b penetrates through the first adjusting rod seat 6, so that the adjusting rod 4 is in threaded connection with the first adjusting rod seat 6, a screw and nut mechanism is formed between the adjusting rod and the adjusting rod seat, and the adjusting rod 4 moves back and forth by rotating the adjusting rod. The mounting sleeve 10 is in threaded connection with the sleeving section 4c and located between the first adjusting rod seat 6 and the second adjusting rod seat 7, the mounting sleeve 10 is convenient to mount, the mounting sleeve 10 cannot rotate under the self-locking function of threads when the adjusting rod 4 moves, and the thread specifications of the sleeving section 4c and the thread section 4b are selected simultaneously, so that the accuracy and speed of adjustment can be controlled. The rotating section 4c is used for rotating the adjusting rod 4, the section of the rotating section 4c can be polygonal or threaded, a through circumferential rotating hole can be formed in the rotating section 4c, and the rotating adjusting rod 4 can be manually operated (various wrenches or steel pipes) or electrically operated (a servo motor).
First regulating rod seat 6 is the same with second regulating rod seat 7's structure, all includes regulating rod seat main part e, and the below of regulating rod seat main part e is provided with the installation department f that is used for inserting in regulating seat 1, and the left and right sides of regulating rod seat main part e is provided with the fixed part g that is used for fixing regulating rod seat main part e on regulating seat 1.
Adjust and be provided with on the seat 1 and supply first regulating rod seat 6 and second regulating rod seat 7 to correspond two inserted recesses 1c, be provided with between two recesses 1c and be used for the arm of force 5 to let the scarce groove 1d of stepping down when rotating, should lack groove 1d and let the arm of force 5 lower extreme sink into on adjusting the seat 1, reduce overall height.
For the installation of using of making things convenient for whole adjustable universal joint seat, all be provided with four bar mounting holes d that are the rectangle and distribute on adjusting seat 1, universal seat 2 and connecting bottom plate 3 for can install at adjusting seat 1 or connecting bottom plate 3, angle modulation about realizing, when taking off and adjusting seat 1 or connecting bottom plate 3 arbitrary one of them, restraint anchor clamps, loading device install on universal seat 2, it can only control or adjust from top to bottom.
The whole adjustable universal connecting seat is installed by the following steps:
step 1: and (3) installing the adjusting rod 4, namely, penetrating the installing sleeve 10 on the adjusting rod 4 and moving the installing sleeve to a corresponding position, and correspondingly installing the adjusting rod 4 on the first adjusting rod seat 6 and the second adjusting rod seat 7.
Step 2: and (3) installing the adjusting rod seat, correspondingly inserting the first adjusting rod seat 6 and the second adjusting rod seat 7 into the groove 1c on the adjusting seat 1, and fixing through bolts.
And step 3: and the first anti-dropping nut 9 is screwed after the first connecting shaft 8 passes through the first through hole 1b and the second through hole 2b in the installation of the universal base 2.
And 4, step 4: the installation of arm of force 5, the lower extreme cover of the earlier arm of force 5 is on installation cover 10 to through stopping retaining ring 11 chucking, correspond the cover on the second connecting axle with the upper end of the arm of force 5 again, pass second connecting axle 12 simultaneously and third through-hole 2d, twist on second anticreep nut 13 after corresponding the cover on second connecting axle 12 with the upper end of another arm of force 5 again, and correspond the cover on the other end of installation cover 10 with the lower extreme of this arm of force 5, rethread stopping retaining ring 11 chucking.
And 5: the installation of the clamping blocks 15 is to correspondingly clamp the bulges 15a of the two clamping blocks 15 into the clamping grooves 2f, and ensure that the two clamping blocks 15 are arranged left and right.
Step 6: the connecting bottom plate 3 is installed, the connecting bottom plate 3 is correspondingly installed on the clamping block 15 through the installation bolt 16, and then the adjusting screw 14 is correspondingly installed to abut against the clamping block 15.