CN211540940U - Universal spindle slide block replacement and adjustment device - Google Patents

Abstract

The utility model discloses a universal spindle slider replacement adjusting device, which belongs to the technical field of mechanical transmission and comprises two limit bolts, a fixed scale and an adjusting structure, wherein the lower ends of the two limit bolts are respectively in threaded fit with hoisting holes at the end parts of two sliders; one end of the fixed scale is connected with one limiting bolt, and the end part of the adjusting structure is matched with the other limiting bolt; the middle part of the fixed scale is provided with a clamping mechanism; and the surface of the fixed scale is provided with a scale indicating line for measuring the distance between the two sliding blocks. The limiting bolt is fixedly connected with a hoisting hole at the end part of the slide block, the distance between the two slide blocks is adjusted by virtue of the fixed scale and the adjusting structure, and the clamping mechanism is utilized to limit the steel wire rope for hoisting the mandrel, so that the slide block is prevented from being installed and blocked due to deflection in the hoisting process, and the slide block is quickly and accurately positioned; the accurate adjustable interval of two sliders can be realized with the help of the fixed scale, the assembly internal stress is reduced or even eliminated, the replacement operation efficiency is improved, and the service life of the sliders is prolonged.

Description

Universal spindle slide block replacement and adjustment device

Technical Field

The utility model belongs to the technical field of mechanical transmission, especially, relate to an adjusting device is changed to universal spindle slider.

Background

The slider type universal spindle 01 can transmit larger torque under the condition of larger inclination angle, has the advantages of simple structure, high bearing capacity, good impact resistance and the like, and is a key equipment component in a main transmission system of a rolling mill. The universal joint shaft fork head 02 and the roller flat head 04 of the roller 05 are connected through a universal joint shaft copper slide block 03 and transmit torque, and the copper slide block is connected with two slide plates through a pin shaft 06 and integrally arranged on the inner side of the universal joint shaft fork head 02 (see attached figures 11-13). In the production and use process, the copper sliding block is required to be replaced after being normally worn to a certain degree or abnormally damaged.

When a copper sliding block is replaced, the fit clearance between the sliding block 03 and the universal joint shaft jaw 02 is small, so that the two sliding plates of the sliding block 03 are connected through only one pin shaft 06, the distance between the sliding plates of the sliding blocks 03 on the two sides cannot be adjusted and positioned, namely, the upper opening degree and the lower opening degree of the sliding blocks on the two sides cannot be accurately adjusted, as shown in the attached figure 12, if the assembly size of the upper (or lower) side is larger than the fit size of the inner side of a tiger mouth 07 of the universal joint shaft jaw, the copper sliding block is difficult to accurately install in the universal; meanwhile, the copper sliding block needs to be hoisted by means of a crown block, and the hoisting deflection can cause the copper sliding block to be difficult to locate. Copper slider installation card hinders, need repair or oil hammer strikes and debug the target in place repeatedly, has seriously influenced copper slider and has changed the operating efficiency, and repair and strike the position simultaneously and influence copper slider life.

Through retrieval and discovery, Chinese patent publication No. CN 202701716U discloses a mounting assembly of a copper sliding block of a universal joint shaft, which has simple structure and convenient use, can quickly finish the mounting of the copper sliding block, but the copper sliding block can be extruded and mounted in place only by rotating the universal joint shaft by 180 degrees during the mounting, certain potential safety hazard exists, two sliding plates and a pin shaft are assembled in a fork head of the universal joint shaft, and the mounting assembly is not suitable for the fork head of the universal joint shaft without a pin shaft through hole.

Through search and discovery, Chinese patent publication No. CN 204725418U discloses a slider type universal spindle copper slider mounting tool, which is simple in structure and convenient to operate. Copper slider integral mounting can accomplish the installation of copper slider relatively fast in the universal joint axle jaw, nevertheless it acts on the copper slider with the help of jack external force, probably causes copper slider wearing and tearing, fish tail and block and have assembly stress, influences copper slider life.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a universal spindle slider replacement and adjustment device aiming at the defects of the prior art, which can improve the slider installation accuracy and prolong the slider service life; the purpose of rapidly replacing the sliding block is achieved, and the working efficiency is improved.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is:

a universal spindle slide block replacement adjusting device comprises two limiting bolts, two fixed scales and an adjusting structure for adjusting the distance between the two slide blocks, wherein one end of each fixed scale is connected with one limiting bolt, and the end part of each adjusting structure is matched with the other limiting bolt; the lower ends of the two limiting bolts are respectively in threaded fit with the hoisting holes at the end parts of the two sliding blocks; the middle part of the fixed scale is provided with a clamping mechanism for limiting the steel wire rope; and the surface of the fixed scale is provided with a scale indicating line for measuring the distance between the two sliding blocks.

Preferably, the fixed scale comprises a fixed end connected with the limiting bolt and a connecting end connected with the adjusting structure, two connecting plates are arranged between the fixed end and the connecting end, the two connecting plates are vertically arranged in parallel, the gap between the two connecting plates is larger than the diameter of the steel wire rope, two ends of each connecting plate are respectively connected with the fixed end and the connecting end, and the scale indicating lines are arranged on the outer side surfaces of the connecting plates; the clamping mechanism is arranged between the fixed end and the connecting end and is connected with the two connecting plates; the stiff end sets up with the link is perpendicular side by side, the outside of stiff end is equipped with horizontal fixed plate, the middle part of fixed plate be equipped with spacing bolt complex fixed orifices, the top of fixed orifices be equipped with spacing bolt complex lock nut.

Preferably, the adjusting structure comprises an adjusting hand wheel and a fixed pressing plate, a polygonal boss is arranged in the middle of the adjusting hand wheel, a screw is arranged at one end of the polygonal boss, a stepped short shaft is arranged at the other end of the polygonal boss, an internal thread connecting hole matched with the screw is arranged at the connecting end of the fixed scale, the fixed pressing plate comprises a vertical part parallel to the polygonal boss and a horizontally arranged U-shaped plate, the upper end of the limiting bolt penetrates through a U-shaped groove of the U-shaped plate, the upper end of the limiting bolt is matched with a locking nut, and the locking nut is arranged above the U-shaped plate; the small-diameter end of the step short shaft penetrates through the circular through hole in the middle of the vertical portion, the tail end of the step short shaft is provided with a limiting assembly, and the limiting assembly is arranged on the outer side of the vertical portion and inside the U-shaped groove and used for fixing the fixed pressing plate on the step short shaft of the adjusting hand wheel.

Preferably, the limiting assembly comprises a blocking piece and a screw, the blocking piece is tightly attached to the outer side face of the vertical part of the fixed pressing plate, a semicircular groove matched with the stepped short shaft is formed in the lower end of the blocking piece, and a groove matched with the semicircular groove is formed in the tail end of the stepped short shaft; the upper portion of separation blade is equipped with two and screw complex via holes, the lateral surface of vertical part is equipped with and screw complex screw hole.

Preferably, the peripheral edge shapes of the polygonal boss and the vertical portion are all hexagonal.

Preferably, the clamping mechanism comprises two limiting frames, the two limiting frames are arranged on the upper surfaces of the two connecting plates at intervals, and the two limiting frames are perpendicular to the two connecting plates; one side of each limiting frame is provided with a V-shaped block, and the V-shaped blocks of the two limiting frames are arranged oppositely; the two ends of one limiting frame are respectively connected with the two connecting plates through pins, one end of the other limiting frame is rotatably connected with one connecting plate, and the other end of the other limiting frame is movably connected with the other connecting plate through a quick-release pin.

Preferably, two ends of the limiting frame are provided with pin holes matched with the pins and the quick-release pins; and the upper surface of the connecting plate is provided with a connecting hole matched with the pin and a pin hole matched with the quick-release pin.

Preferably, the middle part of the connecting plate is provided with a long strip observation hole.

Preferably, the number of the limiting bolts is four, the four limiting bolts are respectively connected with the hoisting holes at the two ends of the two sliding blocks, and the number of the fixed scales and the number of the adjusting structures are two, so that the distance between the two sliding blocks can be adjusted.

Preferably, the middle part of spacing bolt is equipped with circular location platform, the lower terminal surface of location platform contacts with the drill way terminal surface of the hole for hoist of slider, the up end of location platform cooperates with fixed scale and regulation structure.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model has the advantages of simple structure, convenient operation and short time for installing and maintaining the slide block, the slide block is fixedly connected with the hoisting hole at the end part of the slide block through the limiting bolt, the distance between the two slide blocks is adjusted by the aid of the fixed scale and the adjusting structure, the steel wire rope for hoisting the mandrel is limited by the clamping mechanism, the slide block is prevented from being installed and blocked due to deflection in the hoisting process, and the slide block is quickly and accurately positioned; the accurate adjustable interval of two sliders can be realized with the help of the fixed scale, the assembly internal stress is reduced or even eliminated, the replacement operation efficiency is improved, and the service life of the sliders is prolonged.

Drawings

Fig. 1 is a schematic structural view of a universal spindle slider replacement and adjustment device provided in an embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a sectional view A-A of FIG. 2;

FIG. 4 is a schematic view of the fixed scale of FIG. 1;

FIG. 5 is a schematic view of the adjusting handwheel of FIG. 1;

FIG. 6 is a schematic structural view of the stationary platen of FIG. 1;

FIG. 7 is a schematic view of the structure of the baffle of FIG. 1;

FIG. 8 is a schematic structural view of the stop block of FIG. 1;

fig. 9 is a state diagram of the present invention engaged with the slider;

fig. 10 is a usage state diagram of the present invention;

FIG. 11 is a schematic view of a prior art roll to cardan shaft connection;

FIG. 12 is a schematic view of the slider and pin assembly of FIG. 11;

FIG. 13 is a schematic structural view of the universal joint yoke of FIG. 11;

in the figure: 00-steel wire rope; 01-universal shaft; 02-universal joint shaft jaw; 03-slide block, 30-lifting hole; 04-rolling a flat head; 05-rolling; 06-pin shaft; 07-jaw tiger's mouth;

1-a limit bolt and 100-a circular boss; 2-fixing a scale, 20-fixing holes, 21-internal thread connecting holes, 22-connecting plates, 23-rectangular observation holes, 24-scale indicating lines, 25-fixing ends, 26-connecting ends and 27-fixing plates; 3-pin holes; 4-locking the nut; 5-adjusting hand wheel, 50-screw rod, 51-stepped short shaft, 52-groove and 53-polygonal boss; 6-fixed pressing plate, 60-U-shaped plate, 61-circular through hole and 62-threaded hole; 7-a blocking piece, 70-a via hole and 71-a semicircular groove; 8-a screw; 9-a limiting frame and 90-a V-shaped block; 10-a pin; 11-quick release pin.

Detailed Description

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

As shown in fig. 1-3, an adjusting device for changing a universal spindle slider provided in an embodiment of the present invention includes two limit bolts 1, two fixed scales 2, and an adjusting structure for adjusting a distance between two sliders 03, where one end of each of the two fixed scales 2 is connected to one of the two limit bolts 1, and an end of the adjusting structure is provided with a hole matched with the other limit bolt 1; the lower ends of the two limiting bolts 1 are respectively in threaded fit with the hoisting holes 30 at the end parts of the two sliding blocks 03; the middle part of the fixed scale 2 is provided with a clamping mechanism for limiting the steel wire rope 00; the surface of the fixed scale 2 is provided with scale indicating lines 24 for measuring the distance between the two sliders 03.

The utility model provides an adjusting device is changed to universal spindle slider, compare with prior art, have simple structure, convenient operation, installation and maintenance slider short time's advantage, through spacing bolt and slider tip hoisting hole connection fixed, adjust the distance between two sliders with the help of fixed scale and regulation structure, utilize fixture to carry out spacing to the wire rope that is used for hoisting the dabber, avoid taking place the incline in the hoisting process and lead to the slider installation card to hinder, realize that the slider is quick, accurate; the accurate adjustable interval of two sliders can be realized with the help of the fixed scale, the assembly internal stress is reduced or even eliminated, the replacement operation efficiency is improved, and the service life of the sliders is prolonged. Utilize the utility model discloses a, ensure that slider 03 is accurate adjustable at the installation in-process opening degree, guarantee not to interfere with universal spindle jaw 02, hoist and mount simultaneously and do not incline, solved copper block installation card and hinder, have the assembly internal stress to be difficult to assemble difficult problems such as going into the position.

In a preferred embodiment of the present invention, as shown in fig. 1 and 4, the fixed scale 2 includes a fixed end 25 connected to the limit bolt 1 and a connecting end 26 connected to the adjusting structure, two connecting plates 22 are disposed between the fixed end 25 and the connecting end 26, the two connecting plates 22 are vertically disposed in parallel, and the gap between the two connecting plates is greater than the diameter of the steel wire rope 00, so as to hoist the copper slider 03 through the steel wire rope 00; two ends of the connecting plate 22 are respectively connected with a fixed end 25 and a connecting end 26, and the scale indicating lines 24 are arranged on the outer side surface of the connecting plate 22; the clamping mechanism is arranged between the fixed end 25 and the connecting end 26 and connected with the two connecting plates 22; stiff end 25 sets up with link 26 is perpendicular side by side, the outside of stiff end 25 is equipped with horizontal fixing plate 27, the middle part of fixed plate 27 be equipped with spacing bolt 1 complex fixed orifices 20, the top of fixed orifices 20 be equipped with spacing bolt 1 complex lock nut 4.

In a preferred embodiment of the present invention, as shown in fig. 1, 5, and 6, the adjusting structure includes an adjusting handwheel 5 and a fixing pressing plate 6, a polygonal boss 53 is disposed in the middle of the adjusting handwheel 5, a screw 50 is disposed at one end of the polygonal boss 53, a short stepped shaft 51 is disposed at the other end of the polygonal boss 53, an internal threaded connection hole 21 matched with the screw 50 is disposed at the connection end 26 of the fixing scale 2, the fixing pressing plate 6 includes a vertical portion parallel to the polygonal boss 53 and a horizontally disposed U-shaped plate 60, the upper end of the limiting bolt 1 penetrates through the U-shaped groove of the U-shaped plate 60, the upper end of the limiting bolt 1 is matched with a locking nut 4, and the locking nut 4 is disposed above the U-; the small-diameter end of the stepped short shaft 51 penetrates through the circular through hole 61 in the middle of the vertical part, and the tail end of the stepped short shaft 51 is provided with a limiting component which is arranged on the outer side of the vertical part and inside the U-shaped groove and used for fixing the fixed pressing plate 6 on the stepped short shaft 51 of the adjusting hand wheel 5. Through the cooperation length of adjusting screw and fixed scale, the precession volume of screw rod shows through scale indicating line 24 on the fixed scale 2, realizes the distance between two sliders of accurate control.

As shown in fig. 1 and 3, a circular positioning table 100 is arranged in the middle of the limit bolt 1, the lower end face of the positioning table 100 is in contact with the end face of the opening of the hoisting hole 30 of the sliding block 03, and the upper end face of the positioning table 100 is matched with the fixed scale 2 and the adjusting structure. The positioning table is used for positioning at the end part of the sliding block, and the positioning table is used for positioning the fixed scale and the fixed pressing plate. The U-shaped plate 60 of the fixed pressing plate 6 is in clearance fit with the threads at the upper end of the fixed limit bolt 1 and is positioned by the upper end surface of the middle circular positioning table 100 and fixed by the locking nut 4.

In a specific embodiment of the present invention, as shown in fig. 1, 3 and 7, the limiting component includes a blocking piece 7 and a screw 8, the blocking piece 7 is tightly attached to the outer side surface of the vertical portion of the fixed pressing plate 6, a semicircular groove 71 is formed at the lower end of the blocking piece 7, and a groove 52 matched with the semicircular groove 71 is formed at the end of the stepped short shaft 51; two through holes 70 matched with the screws 8 are formed in the upper portion of the blocking piece 7, and threaded holes 62 matched with the screws 8 are formed in the outer side face of the vertical portion of the fixed pressing plate 6. The stepped short shaft 51 of the adjusting hand wheel 5 is in clearance fit with the circular through hole 61 of the fixed pressing plate 6, the baffle 7 is fixed on the fixed pressing plate 6 through the screw 8 in a threaded connection mode, and is inserted into the circular cross-section groove 52 at the tail end of the adjusting hand wheel 5 to limit the axial displacement of the adjusting hand wheel 5.

Further optimizing the above technical solution, as shown in fig. 1, the peripheral edge shapes of the polygonal boss 53 and the vertical portion are both hexagonal. The hexagonal boss is adopted to be conveniently matched with a wrench, and torque is applied to the adjusting hand wheel. In addition, the appearance of the fixed end and the connecting end of the fixed scale is hexagonal, and the fixed scale is convenient to process and manufacture.

In a preferred embodiment of the present invention, as shown in fig. 1, 2 and 8, the clamping mechanism includes two limiting frames 9, the two limiting frames 9 are disposed on the upper surfaces of the two connecting plates 22 at intervals, and the two limiting frames 9 are perpendicular to the two connecting plates 22; one side of the limiting frame 9 is provided with a V-shaped block 90, and the V-shaped blocks 90 of the two limiting frames 9 are arranged oppositely; two ends of one limiting frame 9 are respectively connected with two connecting plates 22 through pins 10, one end of the other limiting frame 9 is rotatably connected with one connecting plate 22, and the other end of the other limiting frame 9 is movably connected with the other connecting plate 22 through a quick-release pin 11. Wherein, quick-release round pin front end is equipped with the cylindric lock, and the rear end is equipped with anti-skidding annular knurl, conveniently pulls out and inserts the operation. One limiting frame 9 is fixed firmly perpendicular to the connecting plate 22, the other limiting frame can rotate around the axis of the pin shaft 10 and is fixed on the connecting plate through the quick-release pin 11, and the V-shaped blocks 90 of the two limiting frames 9 are oppositely used for clamping and hoisting the steel wire rope 00 and positioning the gravity center vertical line to avoid hoisting deflection; the two limiting frames 9 form a hoisting steel wire rope limiting device.

In a specific embodiment of the present invention, as shown in fig. 1, 4 and 8, two ends of the limiting frame 9 are provided with pin holes 3 matched with the pin 10 and the quick release pin 11; the upper surface of the connecting plate 22 is provided with a connecting hole matched with the pin 10 and a pin hole matched with the quick-release pin 11. During specific operation, the quick-release pin 11 is opened, the limiting frames 9 are rotated to the maximum opening, the steel wire rope 00 for hoisting the copper slide block connecting pin shaft 06 penetrates through the rectangular connecting plate 22 of the fixed scale 2 in a clearance mode and is connected with the crown block, the limiting frames 9 are rotated to the pin holes 3 which are overlapped with the pin holes of the fixed scale 2 and are inserted into the quick-release pin 11 for fixation, and the two limiting frames 9 clamp and position the hoisting steel wire rope 00 on a hoisting gravity center vertical line, so that hoisting deflection can be effectively avoided.

Further optimizing the technical scheme, as shown in fig. 4, a strip observation hole 23 is formed in the middle of the connecting plate 22. Whether the steel wire rope deflects or not can be conveniently observed through the strip observation hole.

In order to achieve the purpose of rapidly assembling and disassembling the sliding blocks, as shown in fig. 9 and 10, four limiting bolts 1 are provided, the four limiting bolts 1 are respectively connected with the hoisting holes 30 at the two ends of the two sliding blocks 03, and the two fixed scales 2 and the two adjusting structures are used for adjusting the distance between the two sliding blocks 03.

When the utility model is used for operation, the two fixing limit bolts 1 are firstly screwed into the hoisting holes 30 on the upper side of the copper slider 03, and the fixing scale 2 and the fixing pressing plate 6 are fixed through the locking nuts 4; similarly, two fixing limit bolts 1 are screwed into hoisting holes 30 on the lower side of the copper sliding block 03, and the fixing scale 2 and the fixing pressing plate 6 are fixed through locking nuts 4; the upper end face and the lower end face of the circular boss 100 of the two fixing limit bolts 1 are used for positioning, so that the reference heights of the fixed scale 2 and the fixed pressing plate 6 are consistent; the distance between the two sliders 03 is adjusted by rotating the adjusting hand wheel 5, the scale indicating lines on the side faces of the connecting plates are observed by looking up the precession scales of the sliders, so that the intervals between the upper sliding plate 03 and the lower sliding plate 03 are the same, and the copper sliders 03 are accurately mounted. The distance between the sliding plates 03 on the two sides can be quickly adjusted according to actual installation conditions, the matching size of the sliding plates 03 on the two sides and the inner side of the jaw 07 of the universal joint shaft is guaranteed to be consistent, and accurate adjustment of the upper opening degree and the lower opening degree of the sliding plates 03 on the two sides is achieved.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The utility model provides an adjusting device is changed to universal spindle slider which characterized in that: the sliding block adjusting device comprises two limiting bolts, two fixed scaleplates and an adjusting structure for adjusting the distance between the two sliding blocks, wherein one end of each fixed scaleplate is connected with one limiting bolt, and the end part of each adjusting structure is matched with the other limiting bolt; the lower ends of the two limiting bolts are respectively in threaded fit with the hoisting holes at the end parts of the two sliding blocks; the middle part of the fixed scale is provided with a clamping mechanism for limiting the steel wire rope; and the surface of the fixed scale is provided with a scale indicating line for measuring the distance between the two sliding blocks.

2. The gimbal shaft slide block exchange adjustment device according to claim 1, wherein: the fixed scale comprises a fixed end connected with the limiting bolt and a connecting end connected with the adjusting structure, two connecting plates are arranged between the fixed end and the connecting end, the two connecting plates are vertically arranged in parallel, the gap between the two connecting plates is larger than the diameter of the steel wire rope, two ends of each connecting plate are respectively connected with the fixed end and the connecting end, and the scale indicating lines are arranged on the outer side surfaces of the connecting plates; the clamping mechanism is arranged between the fixed end and the connecting end and is connected with the two connecting plates; the stiff end sets up with the link is perpendicular side by side, the outside of stiff end is equipped with horizontal fixed plate, the middle part of fixed plate be equipped with spacing bolt complex fixed orifices, the top of fixed orifices be equipped with spacing bolt complex lock nut.

3. The gimbal shaft slide block exchange adjustment device according to claim 2, wherein: the adjusting structure comprises an adjusting hand wheel and a fixed pressing plate, a polygonal boss is arranged in the middle of the adjusting hand wheel, a screw is arranged at one end of the polygonal boss, a stepped short shaft is arranged at the other end of the polygonal boss, an internal thread connecting hole matched with the screw is formed in the connecting end of the fixed scale, the fixed pressing plate comprises a vertical part parallel to the polygonal boss and a horizontally arranged U-shaped plate, the upper end of a limiting bolt penetrates through a U-shaped groove of the U-shaped plate, the upper end of the limiting bolt is matched with a locking nut, and the locking nut is arranged above the U-shaped plate; the small-diameter end of the step short shaft penetrates through the circular through hole in the middle of the vertical portion, the tail end of the step short shaft is provided with a limiting assembly, and the limiting assembly is arranged on the outer side of the vertical portion and inside the U-shaped groove and used for fixing the fixed pressing plate on the step short shaft of the adjusting hand wheel.

4. The gimbal shaft slide block exchange adjustment device according to claim 3, wherein: the limiting assembly comprises a blocking piece and a screw, the blocking piece is tightly attached to the outer side face of the vertical part of the fixed pressing plate, a semicircular groove matched with the stepped short shaft is formed in the lower end of the blocking piece, and a groove matched with the semicircular groove is formed in the tail end of the stepped short shaft; the upper portion of separation blade is equipped with two and screw complex via holes, the lateral surface of vertical part is equipped with and screw complex screw hole.

5. The gimbal shaft slide block exchange adjustment device according to claim 3, wherein: the peripheral edge shapes of the polygonal boss and the vertical part are all hexagons.

6. The gimbal shaft slide block exchange adjustment device according to claim 2, wherein: the clamping mechanism comprises two limiting frames, the two limiting frames are arranged on the upper surfaces of the two connecting plates at intervals, and the two limiting frames are perpendicular to the two connecting plates; one side of each limiting frame is provided with a V-shaped block, and the V-shaped blocks of the two limiting frames are arranged oppositely; the two ends of one limiting frame are respectively connected with the two connecting plates through pins, one end of the other limiting frame is rotatably connected with one connecting plate, and the other end of the other limiting frame is movably connected with the other connecting plate through a quick-release pin.

7. The gimbal shaft slide block exchange adjustment device according to claim 6, wherein: two ends of the limiting frame are provided with pin holes matched with the pins and the quick-release pins; and the upper surface of the connecting plate is provided with a connecting hole matched with the pin and a pin hole matched with the quick-release pin.

8. The gimbal shaft slide block exchange adjustment device according to claim 6, wherein: and a strip observation hole is formed in the middle of the connecting plate.

9. The gimbal table exchanging and adjusting device according to any one of claims 1 to 8, wherein: the limiting bolts are four and are respectively connected with the hoisting holes at the two ends of the two sliding blocks, and the fixed scaleplate and the adjusting structure are both two and are used for adjusting the distance between the two sliding blocks.

10. The gimbal shaft slide block exchange adjustment device according to claim 9, wherein: the middle part of spacing bolt is equipped with circular location platform, the lower terminal surface of location platform contacts with the drill way terminal surface of the hole for hoist of slider, the up end of location platform cooperates with fixed scale and regulation structure.

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