CN220051582U

CN220051582U - Gear limiting tool

Info

Publication number: CN220051582U
Application number: CN202321213055.1U
Authority: CN
Inventors: 唐祥强
Original assignee: Hefei Qiaochu Hydraulic Technology Co ltd
Current assignee: Hefei Qiaochu Hydraulic Technology Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-11-21
Anticipated expiration: 2033-05-19

Abstract

The utility model discloses a gear limiting tool which comprises a mounting table, wherein a pump body is arranged on the mounting table, and a bracket is fixed on the rear side of the top of the mounting table; the movable plate is arranged in the cavity on the inner side of the top of the bracket in a limiting sliding manner, the bottom edge of the movable plate is connected with a mounting disc through a hydraulic rod, and the bottom of the mounting disc is connected with a mounting sleeve through a bearing; the elastic telescopic rod is fixed at the bottom of the middle part of the movable plate, the bottom of the elastic telescopic rod is connected with an inner cylinder, the inner cylinder is positioned in the mounting sleeve, and the bottom of the inner cylinder is provided with a supporting component for fixedly supporting the gear; the guide mechanism is arranged between the inner cylinder and the mounting sleeve and is used for driving the mounting sleeve to rotate. This spacing frock of gear carries out spacing installation to the gear of different specifications, can drive simultaneously and push down and synchronous rotation, improves the installation effect.

Description

Gear limiting tool

Technical Field

The utility model relates to the technical field of pump body tools, in particular to a gear limiting tool.

Background

The use of the hydraulic pump and the gear pump mainly realizes the function of the pump through the transmission between gears, and in the installation process of the hydraulic pump and the gear pump, gears are usually required to be installed by using a gear limiting tool so as to improve the installation accuracy of the gears, but the existing gear limiting tool is easy to wear and cause deviation and blocking and the like during the installation due to the tight fit of the gears and the shaft rods, so that the machining efficiency of the device is affected;

the hydraulic pump gear limit tooling with the publication number (CN 113478410A) comprises: the utility model provides a hydraulic pump, including a hydraulic pump, the outside of bracing piece is connected with and is perpendicular to each other's anti-skidding inserted bar, and gag lever post, its activity is pegged graft in the outside of bracing piece.

In this scheme, cup joint the gear through anti-skidding inserted bar, but the required gear specification of the pump body of different time is different, only uses anti-skidding inserted bar inconvenient be applicable to the gear installation of different specifications, directly cup joints the gear simultaneously, inconvenient solve the condition that the gear squints and block through pushing down and synchronous pivoted mode.

Disclosure of Invention

The utility model aims to provide a gear limiting tool, which solves the problem that the prior gear limiting tool is inconvenient to solve the problems of gear deviation and clamping in a pressing and synchronous rotation mode in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the gear limiting tool comprises a mounting table, wherein a pump body is placed on the mounting table, and a bracket is fixed on the rear side of the top of the mounting table;

the movable plate is arranged in the cavity on the inner side of the top of the bracket in a limiting sliding manner, the bottom edge of the movable plate is connected with a mounting disc through a hydraulic rod, and the bottom of the mounting disc is connected with a mounting sleeve through a bearing;

the elastic telescopic rod is fixed at the bottom of the middle part of the movable plate, the bottom of the elastic telescopic rod is connected with an inner cylinder, the inner cylinder is positioned in the mounting sleeve, and the bottom of the inner cylinder is provided with a supporting component for fixedly supporting the gear;

the guide mechanism is arranged between the inner cylinder and the mounting sleeve and is used for driving the mounting sleeve to rotate.

Preferably, the bottom of the installation sleeve is fixedly provided with friction blocks, the friction blocks are distributed at the bottom of the installation sleeve at equal angles, the friction blocks are positioned above the supported gears, and rubber pads for increasing friction force are paved at the bottoms of the friction blocks.

Preferably, the supporting component comprises a supporting seat, the supporting seat is fixed in the bottom sealing surface of inner tube, and the bottom of supporting seat runs through and installs the knob, the cover is equipped with the fluted disc on the knob, and the fluted disc is located between the bottom of inner tube and the supporting seat, the outside meshing of fluted disc has the awl tooth, and the spacing rotation of awl tooth is installed on the supporting seat, the spacing slidable mounting of axostylus axostyle department of awl tooth has the screw rod, and the screw rod screw thread runs through and installs on the supporting seat, the outer end of screw rod is connected with the supporting head, and the supporting head is located the outside of supporting seat.

Preferably, the fluted disc rotates and moves on the supporting seat through the driving screw rod of awl tooth, and the outer end design of screw rod one end supporting head is hemispherical to the supporting head is in the bottom equiangular distribution of inner tube.

Preferably, the guide mechanism comprises a protruding shaft and guide bars, the protruding shaft is fixed on the inner wall of the installation sleeve, one end of the protruding shaft is located between the guide bars, and the guide bars are arranged on the outer side of the inner cylinder.

Preferably, the protruding shaft slides between the guide bars, and the guide bars are distributed on the inner cylinder in a spiral structure.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the gear is driven to rotate by the fluted disc through rotating the knob, so that the screw is driven to rotate and move, the gears are positioned and supported from the inside by the plurality of supporting heads, and gears with different specifications can be positioned and supported by adjusting the positions of the supporting heads of the screw, so that the gear positioning device is suitable for limiting and mounting gears with different specifications;

according to the utility model, when the installation disc and the installation sleeve are driven to move downwards by the hydraulic rod, the installation sleeve pushes the gear to be sleeved on the shaft lever of the hydraulic pump or the gear pump through the bottom friction plate, and meanwhile, the installation can move downwards, synchronous rotation of the installation sleeve can be realized through the guide mechanism, so that when the gear is sleeved on the shaft lever, the downward movement and rotation of the gear can be realized through the friction force provided by the friction block, and the gear is sleeved and installed in a pressing and rotating mode, so that the situation that the gear is deviated and blocked can be effectively avoided, and the gear limiting and installing efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of a moving plate structure according to the present utility model;

FIG. 3 is a schematic view of a support assembly according to the present utility model;

FIG. 4 is a schematic view of the front structure of the mounting sleeve of the present utility model;

FIG. 5 is a schematic cross-sectional view of the mounting sleeve of the present utility model.

In the figure: 1. a mounting table; 2. a pump body; 3. a bracket; 4. a movable plate; 5. a hydraulic rod; 6. a mounting plate; 7. a mounting sleeve; 71. a friction block; 8. an elastic telescopic rod; 9. a support assembly; 91. a support base; 92. a knob; 93. fluted disc; 94. bevel gear; 95. a screw; 96. a support head; 10. an inner cylinder; 11. a guide mechanism; 111. a protruding shaft; 112. and (5) conducting bars.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: gear limiting tool, mounting table 1, pump body 2, support 3, fly leaf 4, hydraulic rod 5, mounting plate 6, installation cover 7, friction block 71, elastic telescopic rod 8, supporting component 9, supporting seat 91, knob 92, fluted disc 93, awl tooth 94, screw 95, supporting head 96, inner tube 10, guiding mechanism 11, protruding axle 111 and conducting bar 112.

Referring to fig. 1-2, the device comprises a mounting table 1, a pump body 2 is arranged on the mounting table 1, and a bracket 3 is fixed on the rear side of the top of the mounting table 1; the movable plate 4 is arranged in a cavity at the inner side of the top of the bracket 3 in a limiting sliding manner, the bottom edge of the movable plate 4 is connected with a mounting disc 6 through a hydraulic rod 5, and the bottom of the mounting disc 6 is connected with a mounting sleeve 7 through a bearing; the elastic telescopic rod 8 is fixed at the bottom of the middle part of the movable plate 4, the bottom of the elastic telescopic rod 8 is connected with the inner cylinder 10, the inner cylinder 10 is positioned in the mounting sleeve 7, and the bottom of the inner cylinder 10 is provided with the supporting component 9 for fixedly supporting the gear; the friction block 71 is fixed to the bottom of the installation sleeve 7, the friction block 71 is distributed at the bottom of the installation sleeve 7 at equal angles, the friction block 71 is located above a supported gear, a rubber pad for increasing friction force is paved at the bottom of the friction block 71, the installation sleeve 7 moves downwards, the friction block 71 is in contact with the gear, friction force can be increased through the arranged rubber pad, and the friction block 71 can drive the gear to rotate.

Referring to fig. 3-5, a guiding mechanism 11, wherein the guiding mechanism 11 is installed between the inner cylinder 10 and the installation sleeve 7, and the guiding mechanism 11 is used for driving the installation sleeve 7 to rotate; the supporting component 9 comprises a supporting seat 91, the supporting seat 91 is fixed on the bottom sealing surface of the inner cylinder 10, a knob 92 is installed at the bottom of the supporting seat 91 in a penetrating manner, a fluted disc 93 is sleeved on the knob 92, the fluted disc 93 is positioned between the bottom of the inner cylinder 10 and the supporting seat 91, conical teeth 94 are meshed on the outer side of the fluted disc 93, the conical teeth 94 are installed on the supporting seat 91 in a limiting rotation manner, a screw 95 is installed at a shaft lever of the conical teeth 94 in a limiting sliding manner, threads of the screw 95 are installed on the supporting seat 91 in a penetrating manner, a supporting head 96 is connected to the outer end of the screw 95, and the supporting head 96 is positioned on the outer side of the supporting seat 91; the rotation of fluted disc 93 drives screw rod 95 through awl tooth 94 and rotates and remove on supporting seat 91, and the outer end design of screw rod 95 one end supporting head 96 is the hemisphere, conveniently supports the gear from inside, and the rotation and the removal of screw rod 95 do not influence its supporting effect when driving supporting head 96 and remove and rotate simultaneously to supporting head 96 is equiangular distribution in the bottom of inner tube 10, and through a plurality of supporting heads 96 of distribution, can carry out the support of multiposition to the gear from inside fixedly, keeps the balance of gear position.

The guide mechanism 11 comprises a protruding shaft 111 and guide bars 112, the protruding shaft 111 is fixed on the inner wall of the mounting sleeve 7, one end of the protruding shaft 111 is positioned between the guide bars 112, and the guide bars 112 are arranged on the outer side of the inner cylinder 10; the protruding shafts 111 slide between the guide bars 112, and the guide bars 112 are distributed on the inner barrel 10 in a spiral structure, so that when the guide bars 11 move vertically along with the mounting sleeve 7, the mounting sleeve 7 can be guided to synchronously rotate through the guide bars 112 in the spiral structure; the whole gear of different specifications can be internally supported through the supporting component 9, and simultaneously the downward press fit guiding mechanism 11 and the friction block 71 of the installation sleeve 7 drive the gear to move downwards and simultaneously rotate, so that the installation stability is improved.

Working principle: when the gear limiting tool is used, as shown in fig. 1-5, the pump body 2 is fixed at the bottom of the mounting table 1, then the movable plate 4 moves in the bracket 3 according to the position of the shaft lever on the pump body 2 to adjust the position, then a gear to be mounted is sleeved on the support assembly 9 from the bottom, the knob 92 is rotated, the knob 92 drives the bevel gear 94 to rotate through the fluted disc 93, the bevel gear 94 drives the screw 95 to rotate on the support seat 91, the screw 95 moves in the rotating process, the screw 95 drives the support head 96 to move, and the gear is supported and fixed from the inside through the plurality of support heads 96;

then, the installation disc 6 and the installation sleeve 7 are driven to move downwards through the hydraulic rod 5, the friction block 71 at the bottom of the installation sleeve 7 is in contact with the gear, the gear is pressed to the shaft lever of the pump body 2, the installation sleeve 7 moves downwards, the protruding shaft 111 slides in the guide bar 112, the installation sleeve 7 can be driven to rotate synchronously, the gear can be driven to move downwards and rotate, the sleeving stability is improved, meanwhile, the position of the knob 92 is unchanged when the knob 92 is in contact with the shaft lever of the pump body 2, and at the moment, the inner barrel 10 compresses the elastic telescopic rod 8, so that the subsequent resetting is facilitated.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a spacing frock of gear, includes mount table (1), place pump body (2) on mount table (1), and mount table (1) top rear side is fixed with support (3), its characterized in that: the movable plate (4) is arranged in the cavity on the inner side of the top of the bracket (3) in a limiting sliding manner, the bottom edge of the movable plate (4) is connected with a mounting disc (6) through a hydraulic rod (5), and the bottom of the mounting disc (6) is connected with a mounting sleeve (7) through a bearing;

the elastic telescopic rod (8), the elastic telescopic rod (8) is fixed at the bottom position of the middle part of the movable plate (4), the bottom of the elastic telescopic rod (8) is connected with the inner cylinder (10), the inner cylinder (10) is positioned in the installation sleeve (7), and the bottom of the inner cylinder (10) is provided with the supporting component (9) for fixedly supporting the gear;

the guide mechanism (11), guide mechanism (11) is installed between inner tube (10) and installation cover (7), guide mechanism (11) are used for driving installation cover (7) rotation.

2. The gear limiting tool according to claim 1, wherein: the friction block (71) is fixed at the bottom of the installation sleeve (7), the friction blocks (71) are distributed at the bottom of the installation sleeve (7) at equal angles, the friction blocks (71) are located above the supported gears, and rubber pads for increasing friction force are paved at the bottoms of the friction blocks (71).

3. The gear limiting tool according to claim 1, wherein: the supporting component (9) comprises a supporting seat (91), the supporting seat (91) is fixed on the bottom sealing surface of the inner cylinder (10), a knob (92) is installed at the bottom of the supporting seat (91) in a penetrating mode, a fluted disc (93) is sleeved on the knob (92), the fluted disc (93) is located between the bottom of the inner cylinder (10) and the supporting seat (91), conical teeth (94) are meshed on the outer side of the fluted disc (93), and the conical teeth (94) are installed on the supporting seat (91) in a limiting rotation mode.

4. A gear limiting tooling according to claim 3, wherein: the shaft lever of the bevel gear (94) is provided with a screw rod (95) in a limiting sliding mode, threads of the screw rod (95) penetrate through the supporting seat (91), the outer end of the screw rod (95) is connected with a supporting head (96), and the supporting head (96) is located on the outer side of the supporting seat (91).

5. The gear limiting tool according to claim 4, wherein: the fluted disc (93) rotates and moves on supporting seat (91) through awl tooth (94) drive screw rod (95), and the outer end design of screw rod (95) one end supporting head (96) is the hemisphere to supporting head (96) are in the bottom equiangular distribution of inner tube (10).

6. The gear limiting tool according to claim 1, wherein: the guide mechanism (11) comprises a protruding shaft (111) and guide bars (112), the protruding shaft (111) is fixed on the inner wall of the installation sleeve (7), one end of the protruding shaft (111) is located between the guide bars (112), and the guide bars (112) are arranged on the outer side of the inner cylinder (10).

7. The gear limiting tool of claim 6, wherein: the protruding shafts (111) slide between the guide bars (112), and the guide bars (112) are distributed on the inner cylinder (10) in a spiral structure.