CN217403352U - Speed regulation type hydraulic coupler coaxiality calibration device - Google Patents

Abstract

The utility model discloses a speed governing type hydraulic coupling axiality calibration equipment relates to hydraulic drive technical field. The utility model discloses a base, fixed connection are provided with fixed establishment between the backup pad at base top both sides and the fixed plate of fixed connection at the backup pad top, are provided with the check-up mechanism in the backup pad, and fixed establishment is including placing the board, placing seat, arc locating plate, bolster and arc splint, and the check-up mechanism includes bull stick, check-up axle, support, rotation post, first toper tooth and second toper tooth. The utility model discloses a set up fixed establishment and check-up mechanism, be convenient for fix speed governing type coincidence ware, fixed effectual, the too big coincidence surface that leads to of centre gripping dynamics when avoiding fixed is damaged, is convenient for carry out the axiality check-up to the coincidence ware, rotates whether smooth and easy and nimble through the inspection check-up axle, judges whether qualified to detect the installation axiality of coincidence ware, convenient operation, labour saving and time saving has improved detection efficiency.

Description

Speed regulation type hydraulic coupler coaxiality calibration device

Technical Field

The utility model belongs to the technical field of hydraulic drive, especially, relate to a speed governing type hydraulic coupling axiality calibration equipment.

Background

The speed-regulating hydraulic coupler uses liquid oil as medium to transfer power to the coupler of working machine, can coordinate the load distribution of multi-machine drive and the speed of shaft connected and output by constant-transfer motor, can be regulated in a certain range, can implement stepless regulation of output rotating speed under the condition of that the rotating speed of motor is not changed, can raise starting capability of motor, reduce impact and vibration, can coordinate the load distribution of multi-machine drive, and is easy to implement remote control and automatic control, and can greatly save electric energy.

In order to ensure the running stability of the speed-regulating hydraulic coupler, ensure that the vibration value of the hydraulic coupler meets the national standard use requirement and prolong the service life of equipment, the coaxiality of all radial bearings installed on the speed-regulating hydraulic coupler must be ensured, so that the coaxiality of the input end and the output end of the speed-regulating hydraulic coupler needs to be verified by a verifying device after the production of the hydraulic coupler is finished.

The existing speed regulation type hydraulic coupler coaxiality calibration device is inconvenient to clamp and fix a hydraulic coupler in the using process, the surface of the coupler is damaged easily due to overlarge clamping force when the hydraulic coupler is fixed, the fixing effect is poor, time and labor are consumed in the calibration process, the calibration efficiency is low, and therefore the speed regulation type hydraulic coupler coaxiality calibration device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speed governing type hydraulic coupling axiality calibration equipment solves current speed governing type hydraulic coupling axiality calibration equipment in the use, is not convenient for carry out the centre gripping to hydraulic coupling fixed, and the too big coupler surface that leads to easily of centre gripping dynamics when fixing hydraulic coupling is impaired, and fixed effect is poor, and the calibration process is consuming time power moreover, the lower problem of calibration efficiency.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a speed-regulating type hydraulic coupler coaxiality checking device, which comprises a base, supporting plates fixedly connected with the two sides of the top of the base and a fixed plate fixedly connected with the top of the supporting plates, wherein a fixing mechanism is arranged between the base and the fixed plate, and a checking mechanism is arranged on the supporting plates;

the fixing mechanism comprises a placing plate, a placing seat, an arc-shaped positioning plate, a buffering member and an arc-shaped clamping plate, the placing plate is arranged at the top of the base, the placing seat is fixedly connected to the top of the placing plate and is located at the central position, the arc-shaped positioning plate is arranged right above the placing seat, one end of the buffering member is fixedly connected to the bottom of the arc-shaped positioning plate, the arc-shaped clamping plate is fixedly connected to the other end of the buffering member, a placing groove is formed in the top of the placing seat, the placing groove is matched with the coupler, a buffering cushion is fixedly arranged on the wall of the placing groove, and a protection cushion is fixedly connected to one side face, away from the arc-shaped positioning plate, of the arc-shaped clamping plate;

the checking mechanism comprises a rotating rod, a checking shaft, a support, a rotating column, first conical teeth and second conical teeth, the rotating rod is provided with two rotating rods, the two rotating rods are separated from one end and are respectively and movably connected to the corresponding supporting plate inner side surface, the checking shaft is arranged between the two rotating rods, the support is fixedly connected to the inner side surface of the left supporting plate, the rotating column is movably arranged on the support, the first conical teeth are fixedly connected to the bottom of the rotating column, the second conical teeth are fixedly connected to the outer side wall of the rotating rod, the second conical teeth are meshed with the first conical teeth, the rotating rods are separated from one end and are rotatably connected to the inner side surface of the supporting plate, the diameter of the checking shaft is matched with the inner ring of a bearing arranged on the input end and the output end of the coupler, and the rotating column is rotatably connected to the support.

Preferably, fixed establishment still includes a drive assembly, a drive assembly includes the hydraulic stem, hydraulic stem fixed connection is at the base top, hydraulic stem output fixed connection is in placing the board bottom, and it is movable from top to bottom to place the board through the drive of hydraulic stem output.

Preferably, the fixing mechanism further comprises a second driving assembly, the second driving assembly comprises a cylinder, the cylinder is fixedly connected to the bottom of the fixing plate and located at the center, the cylinder output end is fixedly connected with the arc-shaped positioning plate, and the cylinder output end drives the arc-shaped positioning plate to move up and down.

Preferably, the bolster includes telescopic link and buffer spring, the telescopic link has three groups, every group the telescopic link all has five, every other fixed connection is equallyd divide at the telescopic link both ends on arc locating plate and arc splint, buffer spring sets up on the side all around the telescopic link, and three telescopic link equidistance of group distribute between arc locating plate and arc splint.

Preferably, the top end of the rotating column is fixedly connected with a rotating handle, and the rotating handle is rotated to drive the rotating column to rotate.

Preferably, the equal fixedly connected with screw thread post in check-up axle both ends, two equal activity is provided with a screw thread section of thick bamboo on the relative side of bull stick, a screw thread section of thick bamboo and screw thread post phase-match, screw thread section of thick bamboo cover are established on the week side of bull stick, and two relative one of bull sticks serve equal fixedly connected with limiting plate, and the limiting plate plays limiting displacement to a screw thread section of thick bamboo, avoids a screw thread section of thick bamboo to drop.

Preferably, all seted up logical groove on the backup pad left and right sides face, it is greater than the check-up spindle size to lead to the groove size, makes check-up spindle one end pass the bearing that is equipped with on coupler input and the output in proper order through leading to the groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up fixed establishment, be convenient for fix speed governing type coincidence ware, place the coincidence ware inside the standing groove that the seat top was equipped with places, drive arc locating plate downward activity through the cylinder output to drive the arc splint that arc locating plate bottom was equipped with and the outer surface contact of coincidence ware, thereby fix the coincidence ware centre gripping on placing the seat, the telescopic link that is equipped with between arc locating plate and the arc splint cushions the extrusion force that the coincidence ware received with buffer spring, fixed effectual, the clamping force too big leads to the coincidence ware surface impaired when avoiding fixing;

2. the utility model discloses a set up the check-up mechanism, be convenient for carry out the axiality check-up to the coincidence ware, pass the bearing that is equipped with on coincidence ware input and the output in proper order with the check-up axle, it is the same with the distance between its adjacent backup pad to make the check-up axle both ends, the screw thread section of thick bamboo that is equipped with through the relative one end of two bull sticks makes check-up axle fixed connection between two bull sticks with the screw thread post cooperation that the check-up axle both ends were equipped with, it rotates to drive first toper tooth through rotating the handle, thereby it rotates to drive second toper tooth, thereby it rotates with the check-up axle to drive the bull stick, the bearing cooperation that is equipped with on check-up axle and coincidence ware input and the output rotates, whether smooth and easy and nimble through examining its rotation, it is qualified to judge the installation axiality that detects the coincidence ware, convenient operation during the check-up, time saving and labor saving, the efficiency of software is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a device for checking the coaxiality of a speed-adjustable fluid coupling according to the present invention;

fig. 2 is a top view of the coaxiality checking apparatus of the speed-adjusting type fluid coupling according to the present invention;

fig. 3 is a cross-sectional view taken along a line a-a in fig. 2 of the device for checking the coaxiality of the speed-adjustable fluid coupling according to the present invention;

fig. 4 is an enlarged view of the position B in fig. 3 of the device for checking the coaxiality of the speed-adjustable fluid coupling of the present invention;

fig. 5 is an enlarged view of the position C in fig. 3 of the device for checking the coaxiality of the speed-adjustable fluid coupling of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. a support plate; 3. a fixing plate; 4. placing the plate; 5. a placing seat; 6. an arc-shaped positioning plate; 7. a buffer member; 701. a telescopic rod; 702. a buffer spring; 8. an arc-shaped splint; 9. a rotating rod; 10. checking the shaft; 11. a support; 12. rotating the column; 13. a first conical tooth; 14. a second tapered tooth; 15. a hydraulic lever; 16. a cylinder; 17. a threaded post; 18. and (4) a threaded cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a coaxiality checking device for a speed-regulating type hydraulic coupler, which comprises a base 1, supporting plates 2 fixedly connected to two sides of the top of the base 1 and a fixing plate 3 fixedly connected to the top of the supporting plate 2, wherein a fixing mechanism is arranged between the base 1 and the fixing plate 3, and a checking mechanism is arranged on the supporting plate 2;

the fixing mechanism comprises a placing plate 4, a placing seat 5, an arc-shaped positioning plate 6, a buffering member 7 and an arc-shaped clamping plate 8, the placing plate 4 is arranged at the top of the base 1, the placing seat 5 is fixedly connected to the top of the placing plate 4 and is located at the central position, the arc-shaped positioning plate 6 is arranged right above the placing seat 5, one end of the buffering member 7 is fixedly connected to the bottom of the arc-shaped positioning plate 6, the arc-shaped clamping plate 8 is fixedly connected to the other end of the buffering member 7, a placing groove is formed in the top of the placing seat 5 and is matched with the coupler, a buffering cushion is fixedly arranged on the groove wall of the placing groove, a protection cushion is fixedly connected to one side of the arc-shaped clamping plate 8, which is far away from the arc-shaped positioning plate 6, and the buffering cushion and the protection cushion play a role in protecting the coupler;

the checking mechanism comprises two rotating rods 9, a checking shaft 10, a support 11, a rotating rod 12, a first conical tooth 13 and a second conical tooth 14, wherein two rotating rods 9 are arranged, one ends of the two rotating rods 9, which are separated from each other, are respectively movably connected on the inner side surfaces of the corresponding support plates 2, the checking shaft 10 is arranged between the two rotating rods 9, the support 11 is fixedly connected on the inner side surface of the support plate 2 on the left side, the rotating rod 12 is movably arranged on the support 11, the first conical tooth 13 is fixedly connected at the bottom of the rotating rod 12, the second conical tooth 14 is fixedly connected on the outer side wall of the rotating rod 9, the second conical tooth 14 is meshed with the first conical tooth 13, one end of the rotating rod 9, which is separated from each other, is rotatably connected on the inner side surface of the support plate 2, the diameter of the checking shaft 10 is matched with the bearing arranged on the input end and the output end of the coupler, the inner ring of the rotating rod 12 is rotatably connected on the support 11,

wherein, fixed establishment still includes a drive assembly, and a drive assembly includes hydraulic stem 15, and 15 fixed connection of hydraulic stem 15 are at 1 top of base, and 15 output end fixed connection of hydraulic stem are in placing 4 bottoms, move about from top to bottom through 15 output drive of hydraulic stem place 4, are convenient for adjust the height of coincidence ware.

Wherein, fixed establishment still includes second drive assembly, and second drive assembly includes cylinder 16, and 16 fixed connection of cylinder are in fixed plate 3 bottoms, and are located central point and put, 16 output of cylinder and 6 fixed connection of arc locating plate, and 16 output of cylinder drive arc locating plate 6 activity from top to bottom.

Wherein, bolster 7 includes telescopic link 701 and buffer spring 702, telescopic link 701 has three groups, every telescopic link 701 of group all has five, every telescopic link 701 both ends are equallyd divide do fixed connection on arc locating plate 6 and arc splint 8, buffer spring 702 sets up on telescopic link 701 week side, three telescopic link 701 equidistance of group distribute between arc locating plate 6 and arc splint 8, buffering effect is good, adjust the centre gripping dynamics of arc splint 8.

Wherein, the top end of the rotating column 12 is fixedly connected with a rotating handle, and the rotating column 12 is driven to rotate by rotating the rotating handle.

Wherein, the equal fixedly connected with screw thread post 17 in check-up axle 10 both ends, equal activity is provided with a screw thread section of thick bamboo 18 on the relative side of two bull sticks 9, screw thread section of thick bamboo 18 and screw thread post 17 phase-match, and 18 covers of screw thread section of thick bamboo are established on the 9 week sides of bull stick, and two relative one of bull sticks 9 serve equal fixedly connected with limiting plate, and the limiting plate plays limiting displacement to a screw thread section of thick bamboo 18, avoids a screw thread section of thick bamboo 18 to drop.

Wherein, all seted up logical groove on the backup pad 2 left and right sides face, lead to the groove size and be greater than the check-up spindle 10 size, pass the bearing that is equipped with on coupler input and the output in proper order through leading to groove messenger check-up spindle 10 one end.

The utility model discloses a theory of operation does: when the speed-regulating coupler is checked, firstly, the hydraulic rod 15 is started to drive the placing seat to move downwards to the lowest position, then the coupler is placed in the placing groove arranged at the top of the placing seat 5, one end of the checking shaft 10 extends into the space between the two supporting plates 2 from the through groove arranged on the side surface of the supporting plate 2, and sequentially passes through the bearings arranged on the input end and the output end of the coupler, so that the distance between the two ends of the checking shaft 10 and the adjacent supporting plates 2 is the same, the output end of the hydraulic rod 15 drives the coupler to move upwards, the checking shaft 10 and the rotating rod 9 are positioned on the same straight line, the output end of the air cylinder 16 drives the arc positioning plate 6 to move downwards, so that the arc clamping plate 8 arranged at the bottom of the arc positioning plate 6 is driven to be in contact with the outer surface of the coupler, the coupler is clamped and fixed on the placing seat, the telescopic rod 701 arranged between the arc positioning plate 6 and the arc clamping plate 8 buffers the extrusion force applied to the coupler by the buffer spring 702, the fixing effect is good, the threaded cylinders 18 arranged at the opposite ends of the two rotating rods 9 are matched with the threaded columns 17 arranged at the two ends of the checking shaft 10 to fixedly connect the checking shaft 10 between the two rotating rods 9, the first conical teeth 13 are driven to rotate by rotating the handle, the second conical teeth 14 are driven to rotate, the rotating rods 9 and the checking shaft 10 are driven to rotate, the checking shaft 10 is matched with bearings arranged on the input end and the output end of the coupler to rotate, whether the installation coaxiality of the coupler is qualified or not is judged and detected by detecting whether the rotation of the checking shaft is smooth and flexible, if the checking shaft 10 rotates flexibly, the installation coaxiality of the coupler is qualified, otherwise, the installation coaxiality of the coupler is unqualified, reasons need to be found and repaired and rechecked, and the operation is convenient during checking, time and labor are saved, and the checking efficiency is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a speed governing type fluid coupling axiality calibration equipment which characterized in that: the device comprises a base (1), supporting plates (2) fixedly connected to two sides of the top of the base (1) and a fixing plate (3) fixedly connected to the top of the supporting plates (2), wherein a fixing mechanism is arranged between the base (1) and the fixing plate (3), and a checking mechanism is arranged on the supporting plates (2);

the fixing mechanism comprises a placing plate (4), a placing seat (5), an arc-shaped positioning plate (6), a buffering piece (7) and an arc-shaped clamping plate (8), the placing plate (4) is arranged at the top of the base (1), the placing seat (5) is fixedly connected to the top of the placing plate (4) and is located at the central position, the arc-shaped positioning plate (6) is arranged right above the placing seat (5), one end of the buffering piece (7) is fixedly connected to the bottom of the arc-shaped positioning plate (6), and the arc-shaped clamping plate (8) is fixedly connected to the other end of the buffering piece (7);

check-up mechanism includes bull stick (9), check-up axle (10), support (11), rotates post (12), first toper tooth (13) and second toper tooth (14), bull stick (9) have two, two bull stick (9) leave one end swing joint respectively corresponding mutually on backup pad (2) medial surface, check-up axle (10) set up between two bull sticks (9), support (11) fixed connection is on left side backup pad (2) medial surface, it sets up on support (11) to rotate post (12) activity, first toper tooth (13) fixed connection is in rotation post (12) bottom, second toper tooth (14) fixed connection is on bull stick (9) lateral wall, just second toper tooth (14) mesh with first toper tooth (13).

2. The device for verifying the coaxiality of the speed-regulating hydraulic coupling according to claim 1, wherein the fixing mechanism further comprises a first driving assembly, the first driving assembly comprises a hydraulic rod (15), the hydraulic rod (15) is fixedly connected to the top of the base (1), and the output end of the hydraulic rod (15) is fixedly connected to the bottom of the placing plate (4).

3. The device for verifying the coaxiality of the speed-regulating type hydraulic coupling according to claim 2, wherein the fixing mechanism further comprises a second driving assembly, the second driving assembly comprises an air cylinder (16), the air cylinder (16) is fixedly connected to the bottom of the fixing plate (3) and located at the center, and the output end of the air cylinder (16) is fixedly connected with the arc-shaped positioning plate (6).

4. The device for checking the coaxiality of the speed-regulating type hydraulic coupling according to claim 3, wherein the buffer member (7) comprises three groups of telescopic rods (701) and five buffer springs (702), the number of the telescopic rods (701) is three, the number of the telescopic rods (701) is five, two ends of each telescopic rod (701) are fixedly connected to the arc-shaped positioning plate (6) and the arc-shaped clamping plate (8), and the buffer springs (702) are arranged on the circumferential side surfaces of the telescopic rods (701).

5. The device for verifying the coaxiality of the speed-adjustable hydraulic coupling as claimed in claim 4, wherein a rotating handle is fixedly connected to the top end of the rotating column (12).

6. The device for verifying the coaxiality of the speed-regulating type hydraulic coupling according to claim 1, wherein both ends of the verifying shaft (10) are fixedly connected with threaded columns (17), one opposite side surface of each of the two rotating rods (9) is movably provided with a threaded cylinder (18), and the threaded cylinders (18) are matched with the threaded columns (17).

7. The device for calibrating the coaxiality of the speed-regulating type hydraulic coupling according to claim 6, wherein through grooves are formed in the left side surface and the right side surface of the supporting plate (2), and the size of each through groove is larger than that of the calibration shaft (10).

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