CN208048357U - A kind of engineering machinery basis assembly training position - Google Patents

Abstract

The utility model discloses a kind of engineering machinery bases to assemble training position, including tables, the tables bottom is welded with four table legs, four table legs are set in qually spaced in the bottom of tables, it is welded with the same mounting table on four table legs, it is slidably fitted with the same support plate on four table legs, mounting table is located at the top of support plate, the bottom of support plate is welded with connecting rod one end, the other end of connecting rod is rotatablely equipped with idler wheel, gear cavity there are two being opened up on mounting table, first gear is rotatablely equipped in gear cavity, first gear internal thread is connected with lead screw, the top of lead screw extends to the top of mounting table, the bottom end of lead screw is welded on the top of support plate, two supporting blocks are welded on the inner wall of gear cavity both sides, supporting block is located at the both sides of lead screw.The utility model can be moved easily, can pack up idler wheel, and stability when increasing from placement saves manpower, simple in structure, easy to use.

Description

A kind of engineering machinery basis assembly training position

Technical field

The utility model is related to technical field of engineering machinery more particularly to a kind of engineering machinery basis to assemble training position.

Background technology

The assembly of engineering machinery is related to many assembly equipment, and assembly is complicated and technology is more demanding, assembling quality Quality directly affect the performance of engineering machinery, currently, training position is assembled on engineering machinery basis, weight ratio is heavier, in use It will appear mobile laborious, the mobile problem of inconvenience, therefore we have proposed a kind of engineering machinery basis assembly training positions for solving The certainly above problem.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of engineering machinery base proposed Plinth assembles training position.

To achieve the goals above, the utility model uses following technical solution：

A kind of engineering machinery basis assembly training position, including tables, the tables bottom are welded with four table legs, four tables Leg is set in qually spaced in the bottom of tables, and the same mounting table is welded on four table legs, is slidably fitted on four table legs same One support plate, mounting table are located at the top of support plate, and the bottom of support plate is welded with connecting rod one end, the other end of connecting rod It is rotatablely equipped with idler wheel, is opened up on the mounting table there are two gear cavity, first gear, the first tooth are rotatablely equipped in gear cavity Wheel internal thread is connected with lead screw, and the top of lead screw extends to the top of mounting table, and the bottom end of lead screw is welded on the top of support plate, Two supporting blocks are welded on the inner wall of gear cavity both sides, supporting block is located at the both sides of lead screw, and the side of gear cavity, which is equipped with, opens Gear grooved on mounting table, gear grooved are connected with gear cavity, and second gear, second gear are rotatablely equipped in gear grooved It is meshed with first gear, there are two motor, the output shaft of motor and corresponding second gears for the top fixed installation of mounting table Top be fixedly connected, upper limit position block and lower position block are installed on the table leg, upper limit position block is located at the upper of support plate Side, lower position block are located at the lower section of support plate.

Preferably, the quantity of the idler wheel is four, and four rolling is set in qually spaced in support plate bottom.

Preferably, four rolling is universal wheel.

Preferably, intercommunicating pore is offered on the mounting table, and intercommunicating pore is connected to gear cavity, lead screw is movably arranged on company In through-hole.

Preferably, threaded hole is offered in the first gear, wire rod thread is connected in threaded hole, and threaded hole inner wall On screw thread be rectangle motion thread.

Preferably, the supporting block offers slot rolling close to the side of first gear, is rolled in slot rolling and is equipped with ball, and Ball is contacted with first gear.

Compared with prior art, the beneficial effects of the utility model：Under the cooperation of upper limit position block and lower position block, realize To the purpose of support plate limit, in the cooperation of motor, second gear, first gear, lead screw, support plate, connecting rod and idler wheel Under, the purpose of the lifting to idler wheel is realized, when moving training position ontology, starts the positive switch of motor, the output shaft of motor Drive second gear rotate forward, second gear drive first gear rotation, first gear push lead screw move down, lead screw to Lower mobile drive support plate moves down, and support plate drives idler wheel to move down, and when support plate contacts lower position block, closes motor Switch, at this time idler wheel contacted with ground, training position ontology can be moved by idler wheel, when the reverser for pressing motor, electricity The output shaft of machine drives second gear to rotate backward, and second gear drives first gear rotation, first gear to drive lead screw upward Mobile, lead screw drives support plate to move up, and when support plate contacts upper limit position block, closes motor, idler wheel leaves ground at this time.

The utility model can be moved easily, can pack up idler wheel, and stability when increasing from placement is saved Manpower, it is simple in structure, it is easy to use.

Description of the drawings

Fig. 1 be the utility model proposes a kind of engineering machinery basis assemble training position structural schematic diagram；

Fig. 2 be the utility model proposes a kind of engineering machinery basis assemble training position part A structural schematic diagram.

In figure：1 tables, 2 table legs, 3 support plates, 4 connecting rods, 5 idler wheels, 6 lower position blocks, 7 upper limit position blocks, 8 lead screws, 9 teeth Race, 10 motors, 11 second gears, 12 mounting tables, 13 intercommunicating pores, 14 gear cavities, 15 first gears, 16 supporting blocks.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-2, training position is assembled on a kind of engineering machinery basis, including tables 1,1 bottom of tables are welded with four tables Leg 2, four table legs 2 are set in qually spaced in the bottom of tables 1, and the same mounting table 12, four table legs are welded on four table legs 2 The same support plate 3 is slidably fitted on 2, mounting table 12 is located at the top of support plate 3, and the bottom of support plate 3 is welded with connection The other end of 4 one end of bar, connecting rod 4 is rotatablely equipped with idler wheel 5, is opened up on mounting table 12 there are two gear cavity 14, gear cavity 14 It is inside rotatablely equipped with first gear 15,15 internal thread of first gear is connected with lead screw 8, and the top of lead screw 8 extends to mounting table 12 Top, the bottom end of lead screw 8 is welded on the top of support plate 3, two supporting blocks is welded on the inner wall of 14 both sides of gear cavity 16, supporting block 16 is located at the both sides of lead screw 8, and the side of gear cavity 14 is equipped with the gear grooved 9 being opened on mounting table 12, gear grooved 9 are connected with gear cavity 14, and second gear 11 is rotatablely equipped in gear grooved 9, and second gear 11 is meshed with first gear 15, The top of mounting table 12 is fixedly mounted there are two motor 10, and the output shaft of motor 10 is fixed with the top of corresponding second gear 11 It connects, is installed with upper limit position block 7 and lower position block 6 on table leg 2, upper limit position block 7 is located at the top of support plate 3, lower limit Block 6 is located at the lower section of support plate 3, under the cooperation of upper limit position block 7 and lower position block 6, realizes the mesh limited to support plate 3 , under the cooperation of motor 10, second gear 11, first gear 15, lead screw 8, support plate 3, connecting rod 4 and idler wheel 5, realize To the purpose of the lifting of idler wheel 5, when mobile training position ontology, start the positive switch of motor 10, the output shaft of motor 10 drives Second gear 11 rotates forward, and second gear 11 drives first gear 15 to rotate, and first gear 15 pushes lead screw 8 to move down, Lead screw 8, which moves down, drives support plate 3 to move down, and support plate 3 drives idler wheel 5 to move down, and support plate 3 contacts lower position block When 6, the switch of motor 10 is closed, idler wheel 5 is contacted with ground at this time, can be by the movement training position ontology of idler wheel 5, when pressing electricity The output shaft of the reverser of machine 10, motor 10 drives second gear 11 to rotate backward, and second gear 11 drives first gear 15 Rotation, first gear 15 drive lead screw 8 to move up, and lead screw 8 drives support plate 3 to move up, when support plate 3 contacts upper limit When block 7, motor 10 is closed, idler wheel 5 leaves ground at this time, and the utility model can be moved easily, can pack up idler wheel 5, increases Stability when having added from placement saves manpower, simple in structure, easy to use.

In the utility model, the quantity of idler wheel 5 is four, and four rolling 5 is set in qually spaced in 3 bottom of support plate, four A idler wheel 5 is universal wheel, intercommunicating pore 13 is offered on mounting table 12, and intercommunicating pore 13 is connected to gear cavity 14,8 activity of lead screw In intercommunicating pore 13, threaded hole is offered in first gear 15, lead screw 8 is threaded in threaded hole, and in threaded hole Screw thread on wall is rectangle motion thread, and supporting block 16 offers slot rolling close to the side of first gear 15, peace is rolled in slot rolling Equipped with ball, and ball is contacted with first gear 15, under the cooperation of upper limit position block 7 and lower position block 6, is realized to support plate The purpose of 3 limits, in motor 10, the cooperation of second gear 11, first gear 15, lead screw 8, support plate 3, connecting rod 4 and idler wheel 5 Under, realize the purpose of the lifting to idler wheel 5, when mobile training position ontology, start the positive switch of motor 10, motor 10 it is defeated Shaft drive second gear 11 rotate forward, second gear 11 drive first gear 15 rotate, first gear 15 push lead screw 8 to Lower movement, lead screw 8, which moves down, drives support plate 3 to move down, and support plate 3 drives idler wheel 5 to move down, and support plate 3 contacts When lower position block 6, the switch of motor 10 is closed, idler wheel 5 is contacted with ground at this time, can move training position ontology by idler wheel 5, When the reverser for pressing motor 10, the output shaft of motor 10 drives second gear 11 to rotate backward, and second gear 11 drives the One gear 15 rotates, and first gear 15 drives lead screw 8 to move up, and lead screw 8 drives support plate 3 to move up, when support plate 3 connects When touching upper limit position block 7, motor 10 is closed, idler wheel 5 leaves ground at this time, and the utility model can be moved easily, can be packed up Idler wheel 5, stability when increasing from placement save manpower, simple in structure, easy to use.

Operation principle：Motor 10 is either-rotation motor, when mobile training position ontology, starts the positive switch of motor 10, motor 10 output shaft drives second gear 11 to rotate forward, and second gear 11 drives first gear 15 to rotate, because of first gear 15 It is that rectangular thread is connect with lead screw 8, so the rotation of first gear 15 pushes lead screw 8 to move down, lead screw 8 moves down drive Support plate 3 moves down, and support plate 3 drives connecting rod 4 to move down, and connecting rod 4 drives idler wheel 5 to move down, when support plate 3 When contacting lower position block 6, the switch of motor 10 is closed, idler wheel 5 is contacted with ground at this time, can move training position by idler wheel 5 Ontology, when the reverser for pressing motor 10, the output shaft of motor 10 drives second gear 11 to rotate backward, 11 band of second gear Dynamic first gear 15 rotates, and first gear 15 drives lead screw 8 to move up, and lead screw 8 drives support plate 3 to move up, and works as support When plate 3 contacts upper limit position block 7, motor 10 is closed, idler wheel 5 leaves ground at this time.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. training position, including tables are assembled in a kind of engineering machinery basis（1）, which is characterized in that the tables（1）Bottom is welded with Four table legs（2）, four table legs（2）It is set in qually spaced in tables（1）Bottom, four table legs（2）On be welded with same put Set platform（12）, four table legs（2）On be slidably fitted with the same support plate（3）, mounting table（12）Positioned at support plate（3）It is upper Side, support plate（3）Bottom be welded with connecting rod（4）One end, connecting rod（4）The other end be rotatablely equipped with idler wheel（5）, described Mounting table（12）On open up there are two gear cavity（14）, gear cavity（14）Inside it is rotatablely equipped with first gear（15）, first gear （15）Internal thread is connected with lead screw（8）, lead screw（8）Top extend to mounting table（12）Top, lead screw（8）Bottom end welding In support plate（3）Top, gear cavity（14）Two supporting blocks are welded on the inner wall of both sides（16）, supporting block（16）It is located at Lead screw（8）Both sides, gear cavity（14）Side be equipped be opened in mounting table（12）On gear grooved（9）, gear grooved（9）With tooth Take turns chamber（14）It is connected, gear grooved（9）Inside it is rotatablely equipped with second gear（11）, second gear（11）With first gear（15）Phase Engagement, mounting table（12）Top be fixedly mounted there are two motor（10）, motor（10）Output shaft and corresponding second gear （11）Top be fixedly connected, the table leg（2）On be installed with upper limit position block（7）And lower position block（6）, upper limit position block （7）Positioned at support plate（3）Top, lower position block（6）Positioned at support plate（3）Lower section.

2. training position is assembled on a kind of engineering machinery basis according to claim 1, which is characterized in that the idler wheel（5）'s Quantity is four, and four rolling（5）It is set in qually spaced in support plate（3）Bottom.

3. training position is assembled on a kind of engineering machinery basis according to claim 2, which is characterized in that four rolling（5）? For universal wheel.

4. training position is assembled on a kind of engineering machinery basis according to claim 1, which is characterized in that the mounting table（12） On offer intercommunicating pore（13）, and intercommunicating pore（13）With gear cavity（14）Connection, lead screw（8）It is movably arranged on intercommunicating pore（13） It is interior.

5. training position is assembled on a kind of engineering machinery basis according to claim 1, which is characterized in that the first gear （15）On offer threaded hole, lead screw（8）It is threaded in threaded hole, and the screw thread on threaded hole inner wall is that rectangle is driven spiral shell Line.

6. training position is assembled on a kind of engineering machinery basis according to claim 1, which is characterized in that the supporting block（16） Close to first gear（15）Side offer slot rolling, rolled in slot rolling and ball, and ball and first gear be installed（15）It connects It touches.