CN214888789U

CN214888789U - Telescopic rod hard shaft variable speed manipulator with casting fixing support

Info

Publication number: CN214888789U
Application number: CN202023018711.1U
Authority: CN
Inventors: 苟延旭; 路旭; 王旭
Original assignee: Changchun Fuao Wanan Brake Control System Co ltd
Current assignee: Changchun Fuao Wanan Brake Control System Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-11-26
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a variable speed controller field discloses a take telescopic link hard shaft variable speed controller of foundry goods fixed bolster, include the fixed bolster for the casting, the fixed bolster including be used for with driver's cabin bottom plate fixed connection's mounting panel, the middle part of mounting panel is formed with the installing port, one side and mounting panel integrated into one piece of installing port lower part have the mount pad, the bottom surface of mount pad bonds there is first sealed the pad, install the control rod assembly on the fixed bolster, the control rod assembly includes the spliced pole, the connecting hole has been seted up on the mount pad, the axis of connecting hole is parallel with the mounting panel, spliced pole and connecting hole pass through screw-thread fit fixed connection. The manipulator has the advantages of reliable sealing, good damping effect, attractive appearance and the like.

Description

Telescopic rod hard shaft variable speed manipulator with casting fixing support

Technical Field

The utility model relates to a variable speed controller field has especially related to a take telescopic link hard axle variable speed controller of foundry goods fixed bolster.

Background

When the head of the vehicle is turned over, the operating rod is rigidly connected with the fixed support and is connected to the power assembly together, the floor of a cab is empty, and the sealing performance of the cab cannot be guaranteed; the telescopic rod type hard shaft speed change manipulator assembly is connected with the whole vehicle floor in a large connecting plate mode, and although the problem of sealing performance can be solved, the strength of the connecting plate structure is far smaller than that of a fixed support structure.

Chinese patent 201310158838.9 discloses a variable speed control mechanism, but this kind of variable speed control structure motion process wearability is big, and the reliability is low, and traditional dust cover is connected unreliable with the mounting panel moreover, and the gap appears easily in the junction, and dust cover and control lever need adopt ribbon or steel wire to fix moreover, and pleasing to the eye degree is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model discloses sealed effect to prior art variable speed manipulator is poor, intensity is low, and dust cover installation shortcoming such as inconvenient provides a take telescopic link hard shaft variable speed manipulator of foundry goods fixed bolster.

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

the utility model provides a take telescopic link hard axle variable speed control ware of foundry goods fixed bolster, include the fixed bolster for the casting, the fixed bolster is including being used for with driver's cabin bottom plate fixed connection's mounting panel, the middle part of mounting panel is formed with the installing port, one side of installing port lower part has the mount pad with mounting panel integrated into one piece, the bottom surface of mount pad bonds there is first sealed pad, install the control rod assembly on the fixed bolster, the control rod assembly includes the spliced pole, the connecting hole has been seted up on the mount pad, the axis of connecting hole is parallel with the mounting panel, spliced pole and connecting hole pass through screw-thread fit fixed connection.

Preferably, still include the dust cover assembly, the dust cover assembly includes the cover body and integrated into one piece is at the dustproof pad of cover body lower extreme, and the upper end of dustproof pad has along its limit portion protrusion to keep off the edge, and the dustproof pad is installed to the dustproof pad, and the side of supporting pad falls into in keeping off the region that encloses along, and the supporting pad upper end is located highly the same with keeping off along the height that the up end was located.

Preferably, the side of supporting pad with keep off along the contact, supporting pad and dustproof upper end face adhesive connection of cushion.

Preferably, the mounting plate is provided with a first mounting hole for mounting the manipulator on the cab bottom plate, the sealing gasket, the dustproof gasket and the supporting gasket are provided with assembling holes corresponding to the first mounting hole in position one to one, the bolt can be inserted into the first mounting hole and fixedly connected with the cab bottom plate, and the lower end face of the sealing gasket is connected with the cab bottom plate.

Preferably, the dust cover assembly further comprises a connecting boss which is sleeved on the operating rod and fixedly connected with the operating rod, the boss is a cylindrical boss, an annular clamping groove is formed in the outer circumferential surface of the connecting boss, the boss part on the lower side of the clamping groove is a base, the boss part on the upper side of the clamping groove is a limiting seat, and the shaft diameter of the base is smaller than that of the limiting seat; the clamping ring is characterized by further comprising a clamping ring, a limiting plate is arranged on the inner edge of the upper end of the clamping ring along the axial direction of the clamping ring, a deformation gap exists between the limiting plate and the inner side face of the clamping ring, the axial length of the limiting plate is smaller than the axial length of the clamping ring, the axial length of the limiting plate is smaller than or equal to the width of the clamping groove, the limiting plates are uniformly distributed along the circumferential direction of the inner side face of the clamping ring, the limiting plates mutually enclose a limiting area, at least the caliber of the lower end of the limiting area is smaller than the axial diameter of the base, and the caliber of the upper end of the limiting area is larger than or equal to the axial diameter of the base; the limiting plate is an elastic plate.

Preferably, the number of limiting plate is three, and the boss is the rubber spare, and the inside of boss is provided with the trepanning, and the boss passes through the trepanning and installs with the control rod.

Through the technical scheme, the utility model discloses following technological effect has:

the utility model discloses a variable speed controller assembly is by the variable speed control pole assembly, the fixed bolster, sealed the pad, the dust cover assembly, the bolt is constituteed, the variable speed control pole assembly becomes an organic whole through threaded connection with the fixed bolster, sealed the pad glues at fixed bolster and driver's cabin floor cooperation terminal surface, dust cover assembly one end is connected with the variable speed control pole, one end and fixed bolster connection, it passes through bolt and driver's cabin floor connection to form the variable speed controller assembly, the sealed problem of driver's cabin has effectively been solved, the intensity of assembly and the intensity with driver's cabin floor connecting piece have been improved.

Moreover, the integrated dust cover has the advantage of good dust prevention effect, the clamping ring structure can avoid the use of a binding belt or a steel wire, and the clamping ring is locked in the dust cover, so that the appearance integrity is better.

Drawings

Fig. 1 is a schematic view of the overall structure of the device.

FIG. 2 is a schematic view of the dust cap assembly of FIG. 1 with the dust cap removed.

Fig. 3 is a schematic structural view of the dust cover.

Fig. 4 is a schematic structural diagram of a bump.

Fig. 5 is a schematic structural view of the snap ring.

Fig. 6 is a schematic structural view of a snap ring.

The names of the parts indicated by the numerical references in the drawings are as follows: 100-fixed bolster, 101-mounting panel, 102-installing port, 103-mount pad, 104-first sealed pad, 105-control rod assembly, 106-connecting post, 107-connecting hole, 108-dust cover assembly, 109-cover body, 110-dust cover pad, 111-supporting pad, 112-edge, 113-first mounting hole, 114-boss, 115-draw-in groove, 116-base, 117-spacing seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

The utility model provides a take casting fixed bolster 100's telescopic link hard shaft variable speed controller, include fixed bolster 100 for the casting, fixed bolster 100 is including being used for with driver's cabin bottom plate fixed connection's mounting panel 101, the middle part of mounting panel 101 is formed with installing port 102, one side and mounting panel 101 integrated into one piece of installing port 102 lower part have mount pad 103, the bottom surface of mount pad 103 bonds and has first sealed pad 104, install control rod assembly 105 on the fixed bolster 100, control rod assembly 105 includes spliced pole 106, connecting hole 107 has been seted up on the mount pad 103, the axis of connecting hole 107 is parallel with mounting panel 101, spliced pole 106 and connecting hole 107 pass through screw-thread fit fixed connection. The dust cover assembly 108 further comprises a dust cover assembly 108, the dust cover assembly 108 comprises a cover body 109 and a dust pad 110 integrally formed at the lower end of the cover body 109, the cover body 109 is an organ cover, the dust pad 110 seals the mounting opening 102, a blocking edge 112 protrudes from the upper end surface of the dust pad 110 along the edge portion of the dust pad, a supporting pad 111 is mounted on the dust pad 110, the side surface of the supporting pad 111 falls into an area surrounded by the blocking edge 112, and the height of the upper end surface of the supporting pad 111 is the same as the height of the upper end surface of the blocking edge 112.

Wherein the side of supporting pad 111 contacts with blocking edge 112, and supporting pad 111 and dust pad 110 upper end face adhesive joint. The hardness of supporting pad 111 is greater than the hardness of dustproof pad 110, and supporting pad 111 can well keep the shape of dustproof pad 110, can avoid dustproof pad 110 direct and bolt contact moreover, has prolonged the life of dustproof pad 110.

In this embodiment, the mounting plate 101 is provided with a first mounting hole for mounting the manipulator on the cab bottom plate, the sealing pad, the dust-proof pad 110 and the support pad 111 are provided with mounting holes corresponding to the first mounting hole in position, the bolt can be inserted into the first mounting hole and fixedly connected to the cab bottom plate, and the lower end face of the sealing pad is connected to the cab bottom plate. The installation chamber installation plate 101 is directly placed on the bottom plate of the cab, and the sealing gasket is directly attached to the bottom plate of the cab, so that the vibration of the whole vehicle can be absorbed, and the gear falling off is prevented.

The speed change manipulator assembly of the embodiment comprises a speed change control lever assembly 105, a fixing support 100, a sealing gasket, a dust cover assembly 108 and a bolt, wherein the speed change control lever assembly 105 and the fixing support 100 are connected into a whole through threads, the sealing gasket is adhered to the matching end face of the fixing support 100 and a cab floor, one end of the dust cover assembly 108 is connected with the speed change control lever, and the other end of the dust cover assembly is connected with the fixing support 100 to form that the speed change manipulator assembly is connected with the cab floor through the bolt, so that the sealing problem of the cab is effectively solved, and the strength of the assembly and the strength of a connecting piece with the cab floor are improved.

Example 2

The difference between this embodiment and embodiment 1 is that the dust cover assembly 108 further includes a connecting boss 114 for being sleeved on the operating lever and fixedly connected with the operating lever, the boss 114 is a cylindrical boss 114, an annular clamping groove 115 is formed in an outer circumferential surface of the connecting boss 114, a portion of the boss 114 on a lower side of the clamping groove 115 is a base 116, a portion of the boss 114 on an upper side is a limiting seat 117, and a shaft diameter of the base 116 is smaller than a shaft diameter of the limiting seat 117; the clamping ring is characterized by further comprising a clamping ring, a limiting plate 2 is arranged on the inner edge of the upper end of the clamping ring 1 along the axial direction of the clamping ring 1, a deformation gap 3 exists between the limiting plate 2 and the inner side surface of the clamping ring 1, the axial length of the limiting plate 2 is smaller than that of the clamping ring 1, the axial length of the limiting plate 2 is smaller than or equal to the width of the clamping groove 115, the limiting plates 2 are uniformly distributed along the circumferential direction of the inner side surface of the clamping ring 1, the limiting plates 2 mutually enclose a limiting area 50, at least the caliber of the lower end of the limiting area is smaller than the axial diameter of the base 116, and the caliber of the upper end of the limiting area 50 is larger than or equal to the axial diameter of the base 116; the limiting plate 2 is an elastic plate.

During the dust cover installation, at first send the cover body 109 of snap ring 1 inside from upwards sending to the upper end opening part of the cover body 109 down, thereby fill in the cover body 109 around the opening of cover body 109 upper end inboard of limiting plate 2 and form a bell mouth or cylindricality mouth, then push away snap ring 1, snap ring 1 is from upwards assembling this in-process to the draw-in groove 115 of boss 114 down, limiting plate 2 atress extrusion opening grow earlier, then push away to draw-in groove 115 regional back completely, the deformation resumes, the lower extreme of limiting plate and the conflict formation locking in base 116 upper end.

Example 3

This embodiment is different from embodiment 1 in that: the number of the limiting plates 2 is three, the bosses 114 are rubber pieces, sleeve holes are formed in the bosses 114, and the bosses 114 are installed with the operating rod through the sleeve holes.

Claims

1. The utility model provides a take casting fixed bolster's hard axle variable speed manipulator of telescopic link which characterized in that: including fixed bolster (100) for the casting, fixed bolster (100) including be used for with driver's cabin bottom plate fixed connection's mounting panel (101), the middle part of mounting panel (101) is formed with installing port (102), one side and mounting panel (101) integrated into one piece of installing port (102) lower part have mount pad (103), the bottom surface bonding of mount pad (103) has first sealed pad (104), install control rod assembly (105) on fixed bolster (100), control rod assembly (105) are including spliced pole (106), connecting hole (107) have been seted up on mount pad (103), the axis and mounting panel (101) of connecting hole (107) are parallel, spliced pole (106) and connecting hole (107) are through screw-thread fit fixed connection.

2. The telescopic rod hard shaft variable speed manipulator with the casting fixing bracket as claimed in claim 1, wherein: still include dust cover assembly (108), dust cover assembly (108) are including the cover body (109) and integrated into one piece at the dustproof pad (110) of cover body (109) lower extreme, dustproof pad (110) up end has along its limit portion protrusion to keep off along (112), install supporting pad (111) on dustproof pad (110), the side of supporting pad (111) falls into in keeping off the region that encloses along (112), supporting pad (111) up end locate highly the same with keep off along (112) up end locate highly the same.

3. The telescopic rod hard shaft variable speed manipulator with the casting fixing bracket as claimed in claim 2, wherein: the side of supporting pad (111) contacts with fender edge (112), and supporting pad (111) and dust pad (110) up end bonding connection.

4. The telescopic rod hard shaft variable speed manipulator with the casting fixing bracket as claimed in claim 2, wherein: offer on mounting panel (101) and be used for installing the first mounting hole on the driver's cabin bottom plate with the manipulator, offer the pilot hole with first mounting hole position one-to-one on sealed pad, dustproof pad (110) and supporting pad (111), the bolt can peg graft in first mounting hole with driver's cabin bottom plate fixed connection, sealed terminal surface and driver's cabin bottom plate under the pad are connected.

5. The telescopic rod hard shaft variable speed manipulator with the casting fixing bracket as claimed in claim 2, wherein: the dustproof cover assembly (108) further comprises a connecting boss (114) which is sleeved on the operating rod and fixedly connected with the operating rod, the boss (114) is a cylindrical boss (114), an annular clamping groove (115) is formed in the outer circumferential surface of the connecting boss (114), the boss (114) on the lower side of the clamping groove (115) is a base (116), the boss (114) on the upper side of the clamping groove (115) is a limiting seat (117), and the shaft diameter of the base (116) is smaller than that of the limiting seat (117); the clamping ring is characterized by further comprising a clamping ring, a limiting plate (2) is arranged on the inner edge of the upper end of the clamping ring (1) along the axial direction of the clamping ring (1), a deformation gap (3) exists between the limiting plate (2) and the inner side surface of the clamping ring (1), the axial length of the limiting plate (2) is smaller than that of the clamping ring (1), the axial length of the limiting plate (2) is smaller than or equal to the width of the clamping groove (115), the limiting plates (2) are uniformly distributed along the circumferential direction of the inner side surface of the clamping ring (1), the limiting plates (2) enclose a limiting area (50) with at least the caliber of the lower end smaller than the shaft diameter of the base (116), and the caliber of the upper end of the limiting area (50) is larger than or equal to the shaft diameter of the base (116); the limiting plate (2) is an elastic plate.

6. The telescopic rod hard shaft variable speed manipulator with the casting fixing bracket as claimed in claim 2, wherein: the number of limiting plates (2) is three, boss (114) are the rubber spare, and the inside of boss (114) is provided with the trepanning, and boss (114) pass through the trepanning and the installation of control lever.