CN215865809U

CN215865809U - End detection clamping rack for speed reducer on gearbox

Info

Publication number: CN215865809U
Application number: CN202122488667.9U
Authority: CN
Inventors: 陈键
Original assignee: Chongqing University Of Technology & Tsinghua Automotive Research Institute & Linktron Measurement And Control Technology Co ltd
Current assignee: Chongqing University Of Technology & Tsinghua Automotive Research Institute & Linktron Measurement And Control Technology Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-02-18
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a gearbox upper reducer end detection clamping rack which comprises a rack, wherein two ends of the back side of the rack are respectively provided with a side seat, each side seat comprises a base extending backwards, a side plate with a narrow upper part and a wide lower part is arranged above the base and is respectively connected with the base and the rack, the bottom of one of them side seat is fixed with the speed reducer drive fixed platform that extends to between two side seats, speed reducer drive fixed platform front end is connected with the platen, sliding connection has speed reducer drive moving platform on the speed reducer drive fixed platform, be fixed with speed reducer drive power device on the speed reducer drive moving platform top surface, speed reducer drive power device stretches out towards the one end of platen has speed reducer to detect the drive shaft, the platen corresponds the position that stretches out to have speed reducer to detect the drive shaft and has seted up speed reducer detection trompil, the platen openly is located the position that speed reducer detected trompil department and is provided with gearbox clamping device. The utility model effectively reduces the vibration speed generated in the high-speed operation detection.

Description

End detection clamping rack for speed reducer on gearbox

Technical Field

The utility model relates to the field of gearbox detection, in particular to a clamping rack for detecting the end of a speed reducer on a gearbox.

Background

The gearbox is used as a key component in a vehicle transmission system, a whole vehicle factory has high requirements on the performance and the reliability of the gearbox, the performance data of the gearbox is accurately measured, and the basis for ensuring the continuous optimization design of the gearbox in the development process is also provided. Therefore, in the development process of the gearbox, the gearbox bench test for carrying out various types of performance tests is an essential important link. With the rapid development of new energy automobiles in recent years, gearboxes matched with power assemblies of the new energy automobiles have a development trend of increasing the rotating speed. The rotating speed of a traditional speed reducer offline testing system is usually controlled within the range of 2.8mm/s by controlling the vibration of the testing system at 0-6000rpm, and the use requirement and the NVH testing requirement of the testing system are met. Along with the development of a new energy power assembly, the design rotating speed of a new energy speed reducer is higher and higher, but the rotating speed of a test system is increased, and the vibration of the system is greatly increased, so that the system cannot be used and the NVH test result is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the technical problems to be solved by the utility model are as follows: how to provide a speed reducer end detection clamping rack on the speed changing box that can reduce the vibration speed when detecting the speed reducer end on the speed changing box.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a clamping rack for detecting the end of a speed reducer on a gearbox comprises a platen which is vertically arranged integrally and extends along the left and right directions, a top plate which is horizontally bent towards the rear side of the platen is integrally formed at the top of the platen, side edge seats are respectively arranged at the positions of the back side of the platen and at the two ends of the platen in the left and right directions, each side edge seat comprises a base which extends along the front and rear directions and has a shape like a Chinese character 'hui', one end of the base, which faces towards the platen, is integrally connected with the platen, the bottom surface of the base and the bottom edge of the platen are positioned on the same horizontal plane, two side plates which are oppositely arranged along the left and right directions are arranged between the base and the top plate, the side plates are vertically arranged and extend along the front and rear directions, the side plates are integrally connected with the platen, the top surface of the base and the bottom surface of the top plate respectively, and a plurality of rib plates which horizontally extend along the front and rear directions are arranged at intervals along the vertical direction between the two side plates in the side plate seats, the rib plates are respectively connected with the bedplate and the side edges of one side corresponding to the side plates at the two sides in an integrated manner, a plurality of ribs extending in the front-back direction are formed on the inner side surface of the side plate positioned at the inner side in the side edge seat at intervals in the vertical direction in a protruding manner, and one end of each rib facing the bedplate is connected with the bedplate in an integrated manner;

a speed reducer driving fixed platform is horizontally arranged below one side seat, the top surface of the speed reducer driving fixed platform is fixedly connected to the bottom of a base in the corresponding side seat, the speed reducer driving fixed platform extends to a position between the two side seats, the front end of the speed reducer driving fixed platform is fixedly connected with a bedplate, a speed reducer driving movable platform is arranged above the speed reducer driving fixed platform between the two side seats, a speed reducer driving movable slide rail extending along the front-back direction is fixedly connected to the speed reducer driving fixed platform below the speed reducer driving movable platform, the speed reducer driving movable platform is slidably connected to the speed reducer driving movable slide rail so as to slide along the extending direction of the speed reducer driving movable slide rail, a speed reducer driving power device is fixedly connected to the top surface of the speed reducer driving movable platform, and a detection driving shaft extends out from one end of the bedplate towards the speed reducer driving power device, the platen is provided with a speed reducer detection opening used for enabling a speed reducer detection end on a speed reducer to be detected to pass through, a speed reducer clamping device used for clamping and fixing the speed reducer to be detected on the platen is installed on the front side face of the platen and corresponds to the position of the speed reducer detection opening, when the speed reducer driving moving platform moves towards the direction of the platen, the speed reducer detection driving shaft can butt joint the speed reducer detection end on the speed reducer fixed on the speed reducer detection rack, a platform driving servo moving device is further installed on the speed reducer driving fixed platform, and the platform driving servo moving device acts on the speed reducer driving moving platform to drive the speed reducer driving moving platform to slide.

In the utility model, in order to reduce the vibration of the detection clamping rack in the operation process, the side edge seats on two sides of the rack extend towards the back of the rack, and in addition, the side plates are arranged into a shape with a narrow top and a wide bottom, so that the gravity center of the whole detection clamping rack can be moved backwards, and the gravity center of the whole detection clamping rack can be reduced; and the speed reducer detection opening formed in the bedplate is clamped and fixed on the bedplate by the gearbox clamping device, and the speed reducer detection end on the gearbox can penetrate through the speed reducer detection opening and extend out to the back side of the bedplate, so that the distance between the speed reducer driving power device and the gearbox is shortened, the extending length of the speed reducer detection driving shaft is shortened, the vibration speed of the speed reducer detection driving shaft is reduced, and the vibration speed of the speed reducer driving power device after being clamped by the clamping rack is favorably reduced during operation.

Preferably, the gearbox clamping device comprises a transition tooling plate fixedly connected to the bedplate and corresponding to the position of the speed reducer detection opening, an opening I communicated with the speed reducer detection opening and capable of enabling the speed reducer detection end of the gearbox to be detected to pass through is formed in the position, corresponding to the speed reducer detection opening, of the transition tooling plate, a transition mounting plate is fixedly connected to the side face, opposite to the bedplate, of one side and corresponding to the opening I, an opening II communicated with the opening I and capable of enabling the speed reducer detection end of the gearbox to be detected to pass through is formed in the position, corresponding to the opening I, of the transition mounting plate, a plurality of clamping devices are arranged on the side face, facing the transition mounting plate, of one side and bypassing the transition mounting plate at intervals, each clamping device comprises a telescopic rotary driving cylinder, and a driving cylinder accommodating hole is concavely formed in the side face, facing the transition mounting plate, of one side face, corresponding to the telescopic rotary driving cylinders, of the transition tooling plate, the bottom end of a cylinder body of a telescopic rotary driving cylinder is inserted into a driving cylinder accommodating hole and is fixedly connected with a transition tooling plate, a driving rod extends out of the front end of the telescopic rotary driving cylinder, a pressing plate is installed on the driving rod, the side surface of the transition tooling plate, which is back to one side of the transition tooling plate, is respectively corresponding to the positions of the telescopic rotary driving cylinders, a supporting column extending along the front-back direction is fixedly connected with one end of the supporting column, which is far away from the transition tooling plate, a supporting block is fixedly connected with one end of the supporting block, which is back to one side of the transition tooling plate, is a supporting surface which is vertical to the central line of the supporting column and is used for abutting against a gearbox to be detected, a plurality of positioning inserting columns extending along the front-back direction are also fixedly connected with the side surface of one side of the transition tooling plate, one end of the positioning inserting column, which is far away from the transition tooling plate, is provided with a positioning inserting bolt extending along the central line direction of the positioning inserting columns, when the gearbox to be detected is tightly clamped on the supporting block by the pressing plate, the positioning bolt can be inserted into a positioning jack on the gearbox to be detected.

When the device is used, the driving rod of the telescopic rotary driving cylinder extends outwards firstly and then rotates after extending, so that the pressing plate on the driving rod rotates out of the interference position with the gearbox, and the pressing plate cannot collide with the gearbox in the transmission feeding process. After the gearbox enters into the clamp plate inboard, the actuating lever is rotated, the clamping end that makes the clamp plate rotates to the clamping phase with the gearbox and corresponds, then the actuating lever that contracts again, the clamp plate will the butt on the gearbox along with the returning of actuating lever like this, to the pulling of gearbox orientation transition mounting panel direction, and then the gearbox will the butt on corresponding supporting shoe, the bolt of fixing a position still inserts in the corresponding location jack in the gearbox simultaneously, the speed reducer sense terminal can also pass trompil I and trompil II on the gearbox in addition, so that the speed reducer sense terminal stretches out to the dorsal part of platen on the gearbox.

As the optimization, the perpendicular to of edge has been seted up on the side of dismouting piece to the drive rod tip fixedly connected with dismouting piece the spacing draw-in groove that the actuating lever central line direction extends, and spacing draw-in groove is logical groove, the clamp plate includes dismouting portion and the clamping portion of integrated into one piece in dismouting portion, is provided with the dismouting hole that can make the dismouting piece stretch into in the dismouting portion, is provided with a spacing kelly in the dismouting hole, and the length of spacing kelly is greater than the length of spacing draw-in groove, and fixed connection is on the pore wall in dismouting hole respectively at the both ends of spacing kelly, and the dismouting piece stretches into in the dismouting is downthehole, and the pole body card of spacing kelly is gone into in spacing draw-in groove and butt on the spacing draw-in groove bottom, still wears to be equipped with the dismouting bolt that inserts on the dismouting piece in the dismouting portion, and the dismouting bolt can be kept away from spacing draw-in groove bottom direction removal to spacing kelly orientation and restrict. When the press plate is installed, the disassembling part is operated, the disassembling block extends into the disassembling hole, the limiting clamping rod in the disassembling hole is clamped into the limiting clamping groove, the limiting clamping groove can block and limit the limiting clamping rod towards the clamping wall direction and the groove bottom direction on two sides of the limiting clamping groove after the rod body of the limiting clamping rod abuts against the groove bottom of the limiting clamping groove, the limiting clamping rod only moves towards the notch direction of the limiting clamping groove, the disassembling bolt penetrating through the disassembling part is inserted into the disassembling block, the disassembling bolt limits the movement of the limiting clamping rod towards the direction far away from the groove bottom of the limiting clamping groove, the limiting clamping rod cannot move any more, meanwhile, the disassembling bolt limits the rotation of the disassembling part, the fixing between the disassembling part and the disassembling block is realized, and the installation and the disassembly of the press plate are more convenient and rapid compared with a bolt connection mode.

Preferably, the clamping part is provided with a clamping surface which is used for abutting against the transmission case to be detected during clamping, an elastic rubber clamping block is arranged on the clamping surface, mounting counter bores are distributed on the side surface of one side, opposite to the clamping surface, of the elastic rubber clamping block, mounting bolts used for fixing the elastic rubber clamping block on the clamping part penetrate through the hole bottoms of the mounting counter bores, and bolt heads of the mounting bolts are accommodated in the mounting counter bores. Through the in-process of elasticity rubber grip block carrying out the centre gripping to the gearbox, avoided the damage to the gearbox outward appearance at the centre gripping in-process.

As an optimization, the bottom of the dismounting block is concavely provided with an insertion hole in clearance fit with the driving rod, the driving rod is inserted into the insertion hole and abutted against the bottom of the insertion hole, the end part of the driving rod is provided with a connecting screw hole along the central line direction of the driving rod, the bottom of the insertion hole is provided with a connecting through hole which is arranged with the insertion hole along the central line, the top of the dismounting block is provided with a connecting bolt, and a screw rod of the connecting bolt is arranged in the connecting screw hole in a threaded fit mode so as to fix the dismounting block on the driving rod. Make things convenient for the installation of dismouting piece.

In conclusion, the beneficial effects of the utility model are as follows: the utility model effectively reduces the vibration speed generated in the high-speed operation detection by reducing the gravity center of the detection clamping rack and shortening the distance between the detection end of the speed reducer on the gearbox and the driving shaft of the speed reducer driving power device.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

FIG. 1 is a schematic three-dimensional structure diagram of a hybrid transmission case offline testing device;

FIG. 2 is a schematic three-dimensional structure diagram of a gearbox clamping device II in the offline testing device of the hybrid gearbox;

fig. 3 is an exploded view of a clamping device in the offline testing device of the hybrid transmission case.

Detailed Description

The utility model is further explained in detail by the mixed variable speed box offline testing device adopting the structure of the utility model with the accompanying drawings.

As shown in fig. 1 to 3, the offline testing device for the hybrid transmission gearbox in the present embodiment includes a horizontally disposed testing platform 1, a transmission conveying platform 2 extending along a front-back direction and used for conveying the transmission is fixedly connected to an upper surface of the testing platform 1, and a host assembly detecting device and a host reducer detecting device are respectively disposed on the upper surface of the testing platform 1 and on left and right sides of the transmission conveying platform 2;

the host assembly detection device comprises a host assembly clamping device and a host assembly driving device, the host assembly clamping device comprises an assembly detection rack 3 and an assembly rack movable slide rail fixedly connected to the upper surface of the test platform 1, the assembly rack movable slide rail extends along the left-right direction, the assembly detection rack 3 is slidably connected to the assembly rack movable slide rail so as to be capable of extending along the assembly rack movable slide rail to slide, the host assembly driving device comprises an assembly driving movable platform positioned on one side of the assembly detection rack 3 opposite to the transmission platform 2 direction, the test platform 1 positioned below the assembly driving movable platform is fixedly connected with an assembly driving movable slide rail extending along the left-right direction, the assembly driving movable platform is slidably connected to the assembly driving movable slide rail so as to be capable of sliding along the extending direction of the assembly driving movable slide rail, and the upper surface of the assembly driving movable platform is fixedly connected with an assembly driving power device, an assembly detection driving shaft extends out of one side of the assembly driving power device facing the direction of the assembly detection rack 3, an assembly detection opening for enabling an assembly detection end on a gearbox to be detected to pass through is formed in the position, corresponding to the assembly detection driving shaft, of the assembly detection rack 3, a gearbox clamping device I4 for clamping and fixing the gearbox to be detected on the assembly detection rack 3 is installed on one side of the assembly detection rack 3 facing the direction of the gearbox conveying platform 1 and corresponding to the position of the assembly detection opening, when the assembly detection rack 3 moves towards the side where the gearbox conveying platform 2 is located, the gearbox clamping device I4 can clamp the gearbox on the gearbox conveying platform 2, when the assembly driving moving platform moves towards the side where the assembly detection opening is located, the assembly detection driving shaft can butt joint the assembly detection end on the gearbox clamped and fixed on the assembly detection rack 3, the upper surface of the test platform 1 is respectively provided with a rack driving servo moving device I5 and a platform driving servo moving device I, the rack driving servo moving device I5 acts on the assembly detection rack 3 to drive the assembly detection rack 3 to slide, and the platform driving servo moving device I acts on the assembly driving moving platform to drive the assembly driving moving platform to slide;

the host speed reducer detection device comprises a host speed reducer clamping device and a host speed reducer driving device, the host speed reducer clamping device comprises a speed reducer detection rack and a speed reducer rack movable slide rail fixedly connected to the upper surface of the test platform 1, the speed reducer rack movable slide rail extends along the left and right directions, the speed reducer detection rack is slidably connected to the speed reducer rack movable slide rail and can slide along the extending direction of the speed reducer rack movable slide rail, the speed reducer detection rack is fixedly connected with a speed reducer driving fixed platform 7 extending to one side of the speed reducer conveying platform 2 back to the speed reducer driving fixed platform, a speed reducer driving movable platform 8 is arranged above the speed reducer driving fixed platform 7, the speed reducer driving fixed platform 7 below the speed reducer driving movable platform 8 is fixedly connected with a speed reducer driving movable slide rail extending along the left and right directions, the speed reducer driving movable platform 8 is slidably connected to the speed reducer driving movable slide rail to drive along the speed reducer The movable sliding rail slides in the extending direction, a speed reducer driving power device 9 is fixedly connected to the top surface of a speed reducer driving moving platform 8, a speed reducer detection driving shaft extends out of one side of the speed reducer driving power device 9 facing the direction of the gearbox conveying platform 2, a speed reducer detection opening for enabling the detection end of the speed reducer on the gearbox to be detected to pass through is formed in the position, corresponding to the speed reducer detection driving shaft, of the speed reducer detection rack, a gearbox clamping device II for clamping and fixing the gearbox to be detected on the speed reducer detection rack is installed on one side of the speed reducer detection rack facing the direction of the gearbox conveying platform 2 and in the position corresponding to the speed reducer detection opening, and when the speed reducer detection rack moves towards the side of the gearbox conveying platform 2, the gearbox clamping device II can clamp the gearbox on the gearbox conveying platform 2, when speed reducer drive moving platform 8 moves towards speed reducer detection trompil place side, speed reducer detection drive axle can be to the centre gripping fix speed reducer sense terminal butt joint on the gearbox on the speed reducer detection rack, 1 upper surface of test platform still installs rack drive servo mobile device II 10, rack drive servo mobile device II 10 is used in order to drive speed reducer detection rack and slide on the speed reducer detection rack, 7 upper surface mounting of speed reducer drive fixed platform have platform drive servo mobile device II 11, platform drive servo mobile device II 11 is used in order to drive speed reducer drive moving platform 8 and slide on speed reducer drive moving platform 8.

In this specific embodiment, the speed reducer detection rack includes a platen 12 which is vertically arranged and extends along the front-rear direction, a top plate 13 which is bent along the side direction of the gearbox conveying platform 2 and horizontally faces back is integrally formed at the top of the platen 12, side seats are respectively arranged at the positions of the platen 12 along the front-rear direction and at one side of the platen 12 facing back to the gearbox conveying platform 2, the side seats include bases 14 which extend along the left-right direction and have a shape of a Chinese character 'hui', one ends of the bases 14 facing the platen 12 are integrally connected with the platen 12, the bottom surface of the bases 14 and the bottom edge of the platen 12 are positioned on the same horizontal plane, two side plates 15 which are oppositely arranged along the front-rear direction are arranged between the bases 14 and the top plate 13, the side plates 15 are vertically arranged and extend along the left-right direction, the side plates 15 are integrally narrow at the top and wide at the bottom, the side plates 15 are respectively connected with the platen 12, The corresponding one side of base 14 top surface and roof 13 bottom surface is connected rather than integrated into one piece separately, be provided with the gusset 16 that the polylith extends along left right direction level along vertical direction interval between two blocks of curb plates 15 in the side seat, gusset 16 is connected rather than integrated into one piece separately with platen 12 and the corresponding one side of both sides curb plate 15, it is protruding to be formed with many ribs 17 that extend along left right direction along vertical direction interval on the medial surface of the curb plate 15 that lies in the inboard in the side seat, rib 17 is connected with platen 12 integrated into one piece towards the one end in platen 12.

In this embodiment, the reducer driving fixing platform 7 is located below one of the side seats, the reducer driving fixing platform 7 is horizontally arranged in a plate shape, the base 14 of the side seat corresponding to the reducer driving fixing platform 7 is fixedly connected to the top surface of the reducer driving fixing platform 7, the reducer driving fixing platform 7 extends to a position between the two side seats, one end of the reducer driving fixing platform 7 facing the bedplate 12 is fixedly connected to the bedplate 12, the other side seat is horizontally provided with a support plate 18 extending in the left-right direction below, the base 14 of the side seat corresponding to the support plate 18 is fixedly connected to the top surface of the support plate 18, and the bottom surfaces of the reducer driving fixing platform 7 and the support plate 18 are respectively and fixedly connected with a slide block, the slider extends along left right direction, is provided with the spout along the fore-and-aft direction on the bottom surface of slider, and the spout is logical groove, is located slider quantity on the bottom surface of speed reducer drive fixed platform 7 is two and sets up along the fore-and-aft direction interval, the quantity of speed reducer rack travelling slide is unanimous with the quantity of slider and corresponding with each slider respectively, and the slider passes through spout sliding connection on speed reducer rack travelling slide.

In the specific embodiment, the gearbox clamping device ii comprises a transition tooling plate 19 fixedly connected to the speed reducer detection bench and corresponding to the speed reducer detection opening, a position on the transition tooling plate 19 corresponding to the speed reducer detection opening is provided with an opening i communicated with the speed reducer detection opening and capable of enabling the speed reducer detection end on the gearbox to be detected to pass through, a position on one side of the transition tooling plate 19 opposite to the speed reducer detection bench and corresponding to the opening i is fixedly connected with a transition mounting plate 20, a position on the transition mounting plate 20 corresponding to the opening i is provided with an opening ii communicated with the opening i and capable of enabling the speed reducer detection end on the gearbox to be detected to pass through, a plurality of clamping devices are arranged on one side of the transition tooling plate 19 facing the transition mounting plate 20 and bypassing the transition mounting plate 20 at intervals, each clamping device comprises a telescopic rotary driving cylinder 21, a driving cylinder accommodating hole is concavely arranged on the side surface of one side of the transition tool plate 19 facing the transition mounting plate 20 along the left-right direction corresponding to the telescopic rotary driving cylinder, the bottom end of the cylinder body of the telescopic rotary driving cylinder 21 is inserted into the driving cylinder accommodating hole and is fixedly connected with the transition tool plate 19, a driving rod extends out of the front end of the telescopic rotary driving cylinder 21, a pressing plate is arranged on the driving rod, supporting columns 22 extending along the left-right direction are fixedly connected to the side surface of one side of the transition mounting plate 20 opposite to the transition tool plate 19 respectively corresponding to the positions of the telescopic rotary driving cylinders 21, a supporting block 23 is fixedly connected to one end of the supporting column 22 far away from the transition mounting plate 20, the side surface of one side of the supporting block 23 opposite to the transition mounting plate 20 is a supporting surface which is vertical to the central line of the supporting column 22 and is used for abutting against a gear box to be detected, and a plurality of positioning insertion columns 24 extending along the left-right direction are fixedly connected to the side surface of one side of the transition mounting plate 20 opposite to the transition tool plate 19, one end of the positioning insertion column 24, which is far away from the transition mounting plate 20, extends along the central line direction of the positioning insertion column 24 to be provided with a positioning bolt 25, and when the pressing plate presses and clamps the gearbox to be detected on the supporting block 23, the positioning bolt 25 can be inserted into a positioning insertion hole on the gearbox to be detected.

In the present embodiment, the end of the driving rod is fixedly connected with a dismounting block 26, a side surface of the dismounting block 26 is provided with a limiting slot 27 extending along a direction perpendicular to the central line of the driving rod, the limiting slot 27 is a through slot, the clamp plate includes dismouting portion 28 and clamping portion 29 of integrated into one piece on dismouting portion 28, be provided with the dismouting hole that can make dismouting piece 26 stretch into on dismouting portion 28, be provided with a spacing kelly 30 in the dismouting hole, spacing kelly 30's length is greater than the length of spacing draw-in groove 27, spacing kelly 30's both ends are fixed connection respectively on the pore wall in dismouting hole, dismouting piece 26 stretches into in the dismouting hole, spacing kelly 30's pole body card is gone into in spacing draw-in groove 27 and the butt is at spacing draw-in groove 27 groove bottom, still wear to be equipped with the dismouting bolt 6 that inserts on dismouting piece 26 on dismouting portion 28, dismouting bolt 6 can be restricted spacing kelly 30 towards keeping away from spacing draw-in groove 27 tank bottom direction removal.

In this specific embodiment, the clamping portion 29 is provided with a clamping surface for abutting against the transmission case to be detected during clamping, an elastic rubber clamping block is arranged on the clamping surface, mounting counter bores are distributed on the side surface of the elastic rubber clamping block opposite to the clamping surface, mounting bolts for fixing the elastic rubber clamping block on the clamping portion 29 penetrate through the bottoms of the mounting counter bores, and bolt heads of the mounting bolts are accommodated in the mounting counter bores.

In this specific embodiment, the bottom of dismouting piece 26 concave be equipped with actuating lever clearance fit's spliced eye, the actuating lever inserts in spliced eye and butt at the spliced eye hole bottom, the tip of actuating lever is followed actuating lever central line direction is provided with the connection screw, and the spliced eye hole bottom is worn to be equipped with the spliced eye with the perforation of being connected of central line setting, the top of dismouting piece 26 is provided with connecting bolt, connecting bolt's screw rod wear too connect perforation and screw-thread fit in connecting the screw in order to fix dismouting piece 26 on the actuating lever.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that, while the utility model has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a speed reducer end detects clamping rack on gearbox which characterized in that: the table comprises a table plate which is vertically arranged integrally and extends along the left and right direction, a top plate which is horizontally bent towards the rear side of the table plate is integrally formed at the top of the table plate, side edge seats are respectively arranged at the positions of the back side of the table plate and at the two ends of the table plate in the left and right direction, each side edge seat comprises a base which extends along the front and rear direction and has a shape of Chinese character 'hui', one end of the base, which faces towards the table plate, is integrally connected with the table plate, the bottom surface of the base and the bottom edge of the table plate are positioned on the same horizontal plane, two side plates which are oppositely arranged along the left and right direction are arranged between the base and the top plate, the side plates are vertically arranged and extend along the front and rear direction, the whole side plates are in a shape of narrow top and wide bottom, one side edge of each side plate corresponding to the table plate, the top surface of the base and the bottom surface of the top plate is respectively connected with the base in an integrally formed manner, and a plurality of rib plates which horizontally extend along the front and rear direction are arranged at intervals along the vertical direction between the two side plates in the side seats, the rib plates are respectively connected with the bedplate and the side edges of one side corresponding to the side plates at the two sides in an integrated manner, a plurality of ribs extending in the front-back direction are formed on the inner side surface of the side plate positioned at the inner side in the side edge seat at intervals in the vertical direction in a protruding manner, and one end of each rib facing the bedplate is connected with the bedplate in an integrated manner;

2. The gearbox upper reducer end detection clamping rack as claimed in claim 1, wherein: the gearbox clamping device comprises a transition tooling plate which is fixedly connected to the bedplate and corresponds to the position of the speed reducer detection opening, a first opening which is communicated with the speed reducer detection opening and can enable the speed reducer detection end on the gearbox to be detected to pass through is formed in the position, corresponding to the speed reducer detection opening, of the transition tooling plate, a transition mounting plate is fixedly connected to the position, opposite to the first opening, of the transition tooling plate, a second opening which is communicated with the first opening and can enable the speed reducer detection end on the gearbox to be detected to pass through is formed in the position, corresponding to the first opening, of the transition tooling plate, a plurality of clamping devices are arranged on the side surface, facing one side of the transition mounting plate, of the transition tooling plate at intervals around the transition mounting plate, each clamping device comprises a telescopic rotary driving cylinder, and a driving cylinder accommodating hole is formed in the transition tooling plate at the position, facing one side surface of the transition mounting plate, corresponding to the telescopic rotary driving cylinder, in the front-back direction, the bottom end of a cylinder body of a telescopic rotary driving cylinder is inserted into a driving cylinder accommodating hole and is fixedly connected with a transition tooling plate, a driving rod extends out of the front end of the telescopic rotary driving cylinder, a pressing plate is installed on the driving rod, the side surface of the transition tooling plate, which is back to one side of the transition tooling plate, is respectively corresponding to the positions of the telescopic rotary driving cylinders, a supporting column extending along the front-back direction is fixedly connected with one end of the supporting column, which is far away from the transition tooling plate, a supporting block is fixedly connected with one end of the supporting block, which is back to one side of the transition tooling plate, is a supporting surface which is vertical to the central line of the supporting column and is used for abutting against a gearbox to be detected, a plurality of positioning inserting columns extending along the front-back direction are also fixedly connected with the side surface of one side of the transition tooling plate, one end of the positioning inserting column, which is far away from the transition tooling plate, is provided with a positioning inserting bolt extending along the central line direction of the positioning inserting columns, when the gearbox to be detected is tightly clamped on the supporting block by the pressing plate, the positioning bolt can be inserted into a positioning jack on the gearbox to be detected.

3. The gearbox upper reducer end detection clamping rack as claimed in claim 2, wherein: the utility model discloses a spacing mounting and dismounting device, including the drive rod, the mounting and dismounting piece is provided with the pole body card of spacing card pole, the pole body card of spacing card pole is provided with the dismouting bolt that inserts on the dismouting piece, the dismouting bolt can keep away from spacing card slot tank bottom direction removal to spacing card slot that the drive rod tip fixedly connected with dismouting piece, set up on the side of dismouting piece along the perpendicular to the spacing card slot that the actuating rod central line direction extends, spacing card slot is logical groove, the clamp plate includes dismouting portion and the clamping portion of integrated into one piece in the dismouting portion, be provided with a spacing card pole in the dismouting hole of dismouting, the length of spacing card pole is greater than the length of spacing card slot, fixed connection is respectively on the pore wall in dismouting hole at the both ends of spacing card pole, the dismouting piece stretches into in the dismouting hole, spacing card pole body card is gone into in spacing card slot and the butt is at spacing card slot tank bottom, still wear to be equipped with the dismouting bolt that inserts on the dismouting piece, the dismouting portion, the spacing card pole orientation is kept away from spacing card slot bottom direction removal and is restricted.

4. The gearbox upper reducer end detection clamping rack as claimed in claim 3, wherein the gearbox upper reducer end detection clamping rack is characterized in that: the clamping part is provided with a clamping surface which is used for abutting against the gearbox to be detected when clamping is carried out, an elastic rubber clamping block is arranged on the clamping surface, mounting counter bores are distributed on the side surface of one side of the elastic rubber clamping block, which faces away from the clamping surface, the bottom of each mounting counter bore is provided with a mounting bolt used for fixing the elastic rubber clamping block on the clamping part in a penetrating mode, and the bolt head of the mounting bolt is contained in the mounting counter bore.

5. The gearbox upper reducer end detection clamping rack as claimed in claim 3, wherein the gearbox upper reducer end detection clamping rack is characterized in that: the bottom of the dismounting block is concavely provided with an insertion hole in clearance fit with the driving rod, the driving rod is inserted into the insertion hole and abutted against the bottom of the insertion hole, the end part of the driving rod is provided with a connecting screw hole along the central line direction of the driving rod, the bottom of the insertion hole is provided with a connecting through hole which is arranged with the insertion hole along the central line, the top of the dismounting block is provided with a connecting bolt, and a screw rod of the connecting bolt is arranged in the connecting screw hole through the connecting through hole in a threaded fit mode so as to fix the dismounting block on the driving rod.