CN210978469U

CN210978469U - Gearbox casing of wear-resisting metal preparation

Info

Publication number: CN210978469U
Application number: CN201921917621.0U
Authority: CN
Inventors: 巢卫东
Original assignee: Jiangsu Yeqi Machinery Co ltd
Current assignee: Jiangsu Yeqi Machinery Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-10
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a gearbox casing made of wear-resistant metal, the structure of which comprises a connecting plate, the gearbox casing is provided with a fixed sucker mechanism through the lower end of a connecting seat, a pull block is pulled to move a pull rod, the pull rod drives a lug to move, then a rotating button is rotated to drive a rack bar to rotate, a lifting toothed plate pushes a lifting rod to ascend, the lifting rod drives three piston plates to ascend simultaneously in the ascending process, the piston plates ascend in an air pressure chamber inside the piston plates, the air pressure inside the air pressure chamber is changed, the air inside the fixed sucker is extracted, the fixed sucker is in vacuum contact with a fixed surface, the fixed sucker is more firmly fixed with the fixed surface, then the pull block is loosened, the lug is clamped into the lifting rod to be fixed in a clamping way through the matching of a reset spring and the reset plate, the fixing capacity of the gearbox body is improved, and the shaking is weakened, so that the working efficiency of the gearbox is improved.

Description

Gearbox casing of wear-resisting metal preparation

Technical Field

The utility model relates to a gearbox technical field, concretely relates to gearbox box of wear-resisting metal preparation.

Background

The gearbox mainly comprises gears and shafts, and the speed change and torque change are generated through different gear combinations; the automatic gearbox AT is composed of a hydraulic torque converter, a planetary gear, a hydraulic pitch varying system and a hydraulic control system, speed and torque changing are achieved through a hydraulic transmission and gear combination mode, the gearbox is required to be used for achieving speed and torque changing in the steel preparation process, the gear combination is carried in a gearbox body of the gearbox, and the gearbox body plays an important role.

Because at the in-process of steel preparation, when the gear combination of the inside gearbox carried out the variable speed moment of change, inside great mechanical force that produces led to the gearbox box to take place vibrations easily, the fixed ability of gearbox box and self is relatively poor, leads to the gearbox box to take place to rock, reduces gear combination's work efficiency to the variable speed moment of change efficiency that leads to the gearbox reduces.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, the gearbox box of wear-resisting metal preparation has been proposed now, has solved because at the in-process of steel preparation, when the gear combination of gearbox inside carries out the variable speed moment of torsion, inside produces great mechanical force, leads to the gearbox box to shake easily, and the gearbox box is relatively poor with the fixed ability of self, leads to the gearbox box to take place to rock, reduces the work efficiency of gear combination to the problem that the variable speed moment of torsion efficiency that leads to the gearbox reduces.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a gearbox casing that wear-resisting metal prepared, including the connecting plate, the connecting plate is inside to inlay the mounting hole, and fixed suction cup mechanism fixed mounting is at the connecting seat lower extreme, fixed suction cup mechanism includes shell, turn button, drive ratch, lifting toothed plate, lifting rod, sliding shaft, slide rail, piston plate, pneumatic chamber, fixed suction cup and screens fixed establishment, the shell upper surface is fixed with the connecting seat lower surface mutually, the turn button adopts clearance fit to run through in the shell inside, the turn button end rotates with the drive ratch is synchronous, drive ratch surface meshes with lifting toothed plate mutually, lifting toothed plate upper end is fixed with lifting rod lower surface mutually, lifting rod inside is equipped with the sliding shaft, the sliding shaft adopts clearance fit to install inside the slide rail, piston plate upper end is fixed with lifting rod lower surface mutually, the piston plate adopts clearance fit to install inside the pneumatic chamber, the lower end of the air pressure chamber is communicated with the fixed sucker, and the clamping and fixing mechanism is embedded in the shell.

Further, the connecting plate surface is equipped with first gear shaft groove, the connecting plate lower extreme is fixed mutually with the spliced pole upper end, the connecting plate lower extreme is fixed mutually with the box upper end, the spliced pole is installed at the box front surface, box lower extreme fixed mounting has the connecting seat, the spliced pole lower extreme is fixed mutually with the connecting seat upper surface, the connecting plate upper end is equipped with second gear shaft groove, the heat dissipation groove has been inlayed on box right side surface, box right side surface is located heat dissipation groove lower extreme fixed mounting has the installation piece.

Further, screens fixed establishment is including drawing piece, pull rod, reset spring, the board that resets and lug, it is fixed with the pull rod left end to draw the piece, the pull rod adopts clearance fit to install inside the shell, pull rod externally mounted has reset spring, reset spring end and reset plate left side surface are inconsistent, the pull rod adopts clearance fit to run through inside the board that resets, the pull rod end is equipped with the lug.

Further, piston plate, pneumatic chamber and fixed suction cup all are equipped with threely to evenly distributed all is fixed mutually with the lift bar at the shell lower extreme, three piston plate upper end.

Furthermore, sliding shaft and slide rail all are equipped with two, and the sliding shaft is the cylinder structure to sliding shaft diameter and the inside width phase-match of slide rail.

Furthermore, the clamping and fixing mechanisms are two in number and are symmetrically arranged at the left end and the right end of the shell.

Furthermore, the two ends of the lifting rod are internally provided with grooves, and the sizes of the grooves are matched with the convex blocks.

Furthermore, the pull rod is of a cylindrical structure, a circular cavity structure is arranged inside the reset plate, and the diameter of the pull rod is matched with the cavity inside the reset plate.

Further, the lifting rod is made of No. 45 steel.

Furthermore, the return spring is made of alloy spring steel.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that when the gear combination inside the gearbox carries out speed and torque changing, larger mechanical force is generated inside the gearbox, so that the gearbox body is easy to vibrate, the gearbox body and the self-body have poor fixing capability, so that the gearbox body shakes, the working efficiency of the gear combination is reduced, and the speed and torque changing efficiency of the gearbox is reduced, a fixed sucker mechanism is arranged at the lower end of a connecting seat, a pull rod moves by pulling a pull block, the pull rod drives a lug to move, then a rotating button is rotated to drive a toothed bar to rotate, at the moment, a lifting toothed plate pushes a lifting rod to lift, the lifting rod drives three piston plates to lift simultaneously in the lifting process, the piston plates lift in an air pressure chamber inside the piston plates, so that the air pressure in the air pressure chamber changes, and the air in the fixed sucker is pumped out, the vacuum contact is personally submitted with the fixed to make fixed suction cup, and fixed suction cup is more firm to be fixed with the stationary plane, loosens the drawing block after that, uses through reset spring and the cooperation of the board that resets, and the lug card advances inside the lifter, carries out the screens fixed, improves the fixity ability of gearbox box, weakens and rocks to improve the work efficiency of gearbox.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the transmission case of the present invention;

FIG. 3 is a schematic cross-sectional view of the fixed sucker mechanism of the present invention;

fig. 4 is a schematic view of a partially enlarged structure at a position a of the fixed sucker mechanism of the present invention;

fig. 5 is a schematic perspective view of the clamping fixing mechanism of the present invention.

In the figure: the device comprises a connecting plate-1, a mounting hole-2, a first gear shaft groove-3, a connecting column-4, a box body-5, a connecting seat-6, a second gear shaft groove-7, a heat dissipation groove-8, a mounting block-9, a fixed sucker mechanism-10, a shell-101, a rotating button-102, a driving toothed bar-103, a lifting toothed plate-104, a lifting bar-105, a sliding shaft-106, a sliding rail-107, a piston plate-108, an air pressure chamber-109, a fixed sucker-1010, a clamping fixing mechanism-1011, a pull block-10111, a pull bar-10112, a reset spring-10113, a reset plate-10114 and a bump-10115.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and 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.

Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a transmission case made of wear-resistant metal: the device comprises a connecting plate 1, a mounting hole 2 is embedded in the connecting plate 1, a fixed sucker mechanism 10 is fixedly mounted at the lower end of a connecting seat 6, the fixed sucker mechanism 10 comprises a shell 101, a rotating button 102, a driving toothed bar 103, a lifting toothed plate 104, a lifting bar 105, a sliding shaft 106, a sliding rail 107, a piston plate 108, an air pressure chamber 109, a fixed sucker 1010 and a clamping fixing mechanism 1011, the upper surface of the shell 101 is fixed with the lower surface of the connecting seat 6, the rotating button 102 penetrates through the shell 101 in a clearance fit manner, the tail end of the rotating button 102 rotates synchronously with the driving toothed bar 103, the outer surface of the driving toothed bar 103 is meshed with the lifting toothed plate 104, the upper end of the lifting toothed plate 104 is fixed with the lower surface of the lifting bar 105, the sliding shaft 106 is arranged in the lifting bar 105, the sliding shaft 106 is mounted in the sliding rail 107 in a clearance fit manner, the upper end of the piston plate 108, the lower end of the air pressure chamber 109 is communicated with the fixed suction cup 1010, and the clamping and fixing mechanism 1011 is embedded in the shell 101.

Wherein, 1 surface of connecting plate is equipped with first

gear shaft groove

3, 1 lower extreme of connecting plate is fixed mutually with 4 upper ends of spliced pole, 1 lower extreme of connecting plate is fixed mutually with 5 upper ends of box, spliced pole 4 is installed at 5 front surfaces of box, 5 lower extreme fixed mounting of box have connecting

seat

6, 4 lower extremes of spliced pole are fixed mutually with 6 upper surfaces of connecting seat, 1 upper end of connecting plate is equipped with second

gear shaft groove

7, 5 right side surfaces of box have inlayed

radiating groove

8, 5 right side surfaces of box are located 8 lower extreme fixed mounting of radiating groove 9.

Wherein, screens fixed establishment 1011 is including drawing piece 10111, pull rod 10112, reset spring 10113, reset plate 10114 and lug 10115, it is fixed with pull rod 10112 left end to draw piece 10111, pull rod 10112 adopts clearance fit to install inside shell 101, pull rod 10112 externally mounted has reset spring 10113, reset spring 10113 is terminal inconsistent with reset plate 10114 left side surface, pull rod 10112 adopts clearance fit to run through inside reset plate 10114, pull rod 10112 is terminal to be equipped with lug 10115.

Wherein, piston plate 108, pneumatic chamber 109 and fixed sucking disc 1010 all are equipped with threely to evenly distributed is at the shell 101 lower extreme, and three piston plate 108 upper end all is fixed mutually with lift bar 105, does benefit to and plays the effect of fixing better.

The number of the sliding shafts 106 and the number of the sliding rails 107 are two, the sliding shafts 106 are of a cylindrical structure, the diameter of each sliding shaft 106 is matched with the width of the corresponding sliding rail 107, and the sliding shafts 106 can vertically slide in the corresponding sliding rails 107.

Wherein, screens fixed establishment 1011 is equipped with two altogether to be bilateral symmetry and install both ends about shell 101, do benefit to and play better effect of fixing.

Wherein, the inside recess that is equipped with in lift bar 105 both ends to recess size and lug 10115 phase-match do benefit to and play the better effect of carrying out the screens fixed with lift bar 105 of lug 10115.

Wherein, the pull rod 10112 is the cylinder structure to the inside circular cavity structure that is equipped with of the board 10114 that resets, and the pull rod 10112 diameter and the inside cavity phase-match of the board 10114 that resets, do benefit to and play the pull rod 10112 and slide and the effect that resets inside the board 10114 that resets.

The lifting rod 105 is made of 45-grade steel, and has the advantage of high strength.

Wherein, reset spring 10113 is alloy spring steel material, has the advantage that corrosion resistance is strong.

According to the table, the lifting rod 105 is made of No. 45 steel, so that the strength, the wear resistance and the corrosion resistance of the lifting rod are greatly enhanced, and the service life of the lifting rod is prolonged.

The fixed suction cup 1010 is also called a vacuum lifting appliance, is one of vacuum equipment actuators, is made of nitrile rubber, and has large breaking force, so that the fixed suction cup 1010 is widely applied to various vacuum holding equipment.

The working principle is as follows: before use, the gearbox body is firstly horizontally placed and is stably supported by the fixed sucker mechanism 10; when in use, in the first step, the gear combination is arranged in the box body 5, and the gear shaft is arranged on the first gear shaft groove 3 and the second gear shaft groove 7; secondly, the pull rod 10112 moves by pulling the pull block 10111, and then the pull rod 10112 drives the bump 10115 to move; thirdly, rotating the rotating knob 102 to rotate the driving rack 103, and lifting the lifting toothed plate 104 engaged with the driving rack 103, wherein the lifting toothed plate 104 pushes the lifting rod 105 to lift, and the lifting rod 105 vertically lifts by sliding the sliding shaft 106 on the lifting rod 105 in the sliding rail 107, so that the lifting rod 105 drives the three piston plates 108 to lift simultaneously in the lifting process, and the lifting rod 105 lifts in the air pressure chamber 109 inside the piston plates 108 to change the air pressure inside the air pressure chamber 109, so that the air inside the fixed suction cup 1010 is drawn out, the fixed suction cup 1010 is in vacuum contact with the fixed surface, and the fixed suction cup 1010 is more firmly fixed with the fixed surface; then loosen and draw block 10111, use through the cooperation of reset spring 10113 and reset plate 10114 for pull rod 10112 drives lug 10115 and resets, and inside the lug 10115 card entered lift bar 105, carries out the screens fixed, and at this moment lift bar 105 was fixed, and fixing work finishes.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A gearbox body made of wear-resistant metal comprises a connecting plate (1), wherein a mounting hole (2) is embedded in the connecting plate (1);

the method is characterized in that: the automatic lifting device is characterized by further comprising a fixed sucker mechanism (10), wherein the fixed sucker mechanism (10) is fixedly installed at the lower end of the connecting seat (6), the fixed sucker mechanism (10) comprises a shell (101), a rotating button (102), a driving toothed bar (103), a lifting toothed plate (104), a lifting rod (105), a sliding shaft (106), a sliding rail (107), a piston plate (108), an air pressure chamber (109), a fixed sucker (1010) and a clamping fixing mechanism (1011), the upper surface of the shell (101) is fixed with the lower surface of the connecting seat (6), the rotating button (102) penetrates through the shell (101) in a clearance fit manner, the tail end of the rotating button (102) rotates synchronously with the driving toothed bar (103), the outer surface of the driving toothed bar (103) is meshed with the lifting toothed plate (104), the upper end of the lifting toothed plate (104) is fixed with the lower surface of the lifting rod (105), the sliding shaft (106) is arranged inside the lifting rod (105), slide shaft (106) adopt clearance fit to install inside slide rail (107), piston plate (108) upper end is fixed mutually with lift bar (105) lower surface, piston plate (108) adopt clearance fit to install inside pneumatic chamber (109), pneumatic chamber (109) lower extreme link up with fixed suction cup (1010) mutually, screens fixed establishment (1011) inlay inside shell (101).

2. The wear resistant metal transmission case of claim 1, wherein: connecting plate (1) surface is equipped with first gear shaft groove (3), connecting plate (1) lower extreme is fixed mutually with spliced pole (4) upper end, connecting plate (1) lower extreme is fixed mutually with box (5) upper end, install at box (5) front surface spliced pole (4), box (5) lower extreme fixed mounting has connecting seat (6), spliced pole (4) lower extreme is fixed mutually with connecting seat (6) upper surface, connecting plate (1) upper end is equipped with second gear shaft groove (7), box (5) right side surface has inlayed radiating groove (8), box (5) right side surface is located radiating groove (8) lower extreme fixed mounting has installation piece (9).

3. The wear resistant metal transmission case of claim 1, wherein: screens fixed establishment (1011) is including drawing piece (10111), pull rod (10112), reset spring (10113), reset plate (10114) and lug (10115), it is fixed with pull rod (10112) left end to draw piece (10111), pull rod (10112) adopt clearance fit to install inside shell (101), pull rod (10112) externally mounted has reset spring (10113), reset spring (10113) end is inconsistent with reset plate (10114) left side surface, pull rod (10112) adopt clearance fit to run through inside reset plate (10114), pull rod (10112) end is equipped with lug (10115).

4. The wear resistant metal transmission case of claim 1, wherein: the piston plates (108), the air pressure chambers (109) and the fixed suckers (1010) are all three and are uniformly distributed at the lower end of the shell (101), and the upper ends of the three piston plates (108) are all fixed with the lifting rod (105).

5. The wear resistant metal transmission case of claim 1, wherein: the sliding shafts (106) and the sliding rails (107) are arranged in two numbers, the sliding shafts (106) are of cylindrical structures, and the diameters of the sliding shafts (106) are matched with the inner widths of the sliding rails (107).

6. The wear resistant metal transmission case of claim 1, wherein: the clamping fixing mechanisms (1011) are provided with two clamping fixing mechanisms and are symmetrically arranged at the left end and the right end of the shell (101).

7. The wear resistant metal transmission case of claim 1, wherein: grooves are formed in the inner portions of the two ends of the lifting rod (105), and the size of each groove is matched with the corresponding bump (10115).

8. A wear resistant metal transmission housing as claimed in claim 3, wherein: the pull rod (10112) is of a cylindrical structure, a circular cavity structure is arranged inside the reset plate (10114), and the diameter of the pull rod (10112) is matched with the inner cavity of the reset plate (10114).