CN218428133U - Gear wheel puller - Google Patents

Abstract

A gear wheel puller comprises a supporting frame, wherein two threaded rods are arranged on the supporting frame, pulling seats matched with gears are respectively arranged at one end of the outer surfaces of the two threaded rods, anti-falling grooves matched with jacks are respectively formed in the end surfaces of the two sides of the supporting frame, two threaded sliding blocks matched with the corresponding threaded rods are respectively connected onto the pulling seats in a sliding mode, a handle capable of moving up and down is further arranged at the upper ends of the two pulling seats, and a structure that the threaded sliding blocks synchronously move inwards or outwards can be formed when the handle moves up and down; can be quick with two spiral humidifier drive wheel dismantlement, save a large amount of manpower and materials, accomplish the maintenance work of drive wheel fast, and then satisfy the time node and accomplish maintenance work, guarantee that the device drives smoothly.

Description

Gear wheel puller

Technical Field

The utility model belongs to the technical field of the gear disassembly technique and specifically relates to a gear wheel puller is related to.

Background

When the acetylene double-helix humidifier of the BDO device is damaged, a transmission gear at the input end needs to be dismantled for maintenance and replacement; because the driving wheel of the double-helix humidifier runs for a long period in a severe environment, more dust is not accumulated in the double-helix humidifier, the wheel puller is used for repeatedly knocking and is matched with tools such as crowbars to take out the double-helix humidifier, and manpower and material resources are consumed, in the previous disassembly, the wheel puller is often used for repeatedly knocking and is matched with tools such as crowbars to safely take out the double-helix humidifier, a large amount of manpower and material resources are wasted, the maintenance progress of the double-helix humidifier is seriously influenced, a great negative influence is brought to a driving node of the process, and even the safe production is seriously influenced if the maintenance is not completed according to a time node; to this end, a gear puller is proposed to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a gear wheel puller, can be quick dismantle double helix humidifier drive wheel, save a large amount of manpower and materials, accomplish the maintenance work of drive wheel fast, and then satisfy the time node and accomplish maintenance work, guarantee that the device drives smoothly, solved the problem mentioned in the above-mentioned background art effectively.

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

the utility model provides a gear wheel puller, includes braced frame, braced frame is last to be equipped with two threaded rods, and the one end of two threaded rod surfaces is equipped with respectively and pulls out the seat with gear matched with, and braced frame's both sides terminal surface still is equipped with respectively with jack matched with anticreep groove, pulls out on the seat respectively sliding connection have two with the threaded rod matched with screw slider that corresponds, two pull out the seat upper end and still be equipped with a handle that can reciprocate, can constitute the synchronous inboard or the structure that moves to the outside of screw slider when the handle reciprocates.

The lower end of the pulling seat is respectively provided with an open slot matched with the threaded rod.

The inner side end faces of the two pulling seats are fixedly connected with a handle, the inner walls of the pulling seats are respectively connected with an L-shaped connecting seat in a sliding mode, springs are sleeved on the outer surfaces of the L-shaped connecting seats respectively, gaskets matched with the springs are fixedly connected to the upper ends of the outer surfaces of the L-shaped connecting seats respectively, sleeve seats are arranged at the upper ends of the L-shaped connecting seats respectively, and the handles are fixedly connected to the inner walls of the two sleeve seats; the bottom end of the L-shaped connecting seat is fixedly connected with a key plate respectively, the inner walls of two sides of the key plate are fixedly connected with sliding pins respectively, the upper end surfaces of the threaded sliding blocks are fixedly connected with inclined rods extending towards the outer side of the upper end respectively, and the inner walls of the inclined rods are provided with key-shaped sliding grooves matched with the corresponding sliding pins respectively.

And the inner wall of the threaded sliding block is respectively provided with a half thread groove matched with the outer surface of the threaded rod.

The utility model discloses novel structure, think about ingenious, easy operation is convenient, compares with prior art and has following advantage:

a gear wheel puller is characterized in that a threaded rod is inserted into a through hole formed in a corresponding gear, a handle is lifted upwards and simultaneously pinches a handle downwards, two threaded sliding blocks can move outwards, a pulling seat is placed on the outer surface of the corresponding threaded rod, the handle and the handle are loosened, the threaded sliding blocks can be meshed with the threaded rod under the self elasticity of a spring, a hydraulic jack is started, the gear can be disassembled at the moment, a double-helix humidifier driving wheel can be rapidly disassembled, a large amount of manpower and material resources are saved, the maintenance work of the driving wheel is rapidly completed, the maintenance work of a time node is further completed, and the smooth driving of the gear wheel puller is ensured; the whole device can be assembled and disassembled quickly, is convenient to use and does not occupy space.

Drawings

Fig. 1 is an overall structural schematic diagram of the gear wheel puller of the present invention.

Fig. 2 is a schematic view of the supporting frame of the gear puller according to the present invention.

Fig. 3 is a schematic view of the installation of the threaded slider of the gear puller of the present invention.

Fig. 4 is a schematic view of the thread slider structure of the gear puller of the present invention.

Fig. 5 is a schematic diagram of a structure of a gear puller according to the present invention.

Reference numbers in the figures: 1-supporting frame, 2-anti-drop groove, 3-threaded rod, 4-rotating shaft, 5-gear, 6-jack, 7-pulling seat, 8-threaded slider, 9-diagonal rod, 10-sliding pin, 11-key plate, 12-L-shaped connecting seat, 13-spring, 14-gasket, 15-sleeve seat, 16-handle, 17-lifting handle, 18-semi-threaded groove and 19-open groove.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, the utility model provides a gear wheel puller, including braced frame 1, braced frame 1 is last to be equipped with two threaded rods 3, and the one end of 3 surfaces of two threaded rods is equipped with respectively and pulls out seat 7 with gear 5 matched with, and braced frame 1's both sides terminal surface still is equipped with respectively with jack 6 matched with anticreep groove 2, pulls out on the seat 7 respectively sliding connection have two with the threaded rod 3 matched with thread block 8 that corresponds, and two pull out 7 upper ends of seat and still be equipped with a handle 16 that can reciprocate, can constitute the synchronous inboard or outside structure that moves of thread block 8 when handle 16 reciprocates.

As shown in fig. 1-3, a gear 5 and a rotating shaft 4 of the double-helix humidifier are shown in fig. 1-2, a plurality of through holes are formed in the gear 5 during production, and two corresponding threaded rods 3 respectively penetrate through the symmetrical through holes, so that materials can be saved, normal operation of the gear 5 is not affected, and disassembly is convenient; the two threaded rods 3 are fixedly connected to the inner wall of the supporting frame 1 respectively, the jack 6 belongs to the conventional prior art and is not repeated, the bottom end of the jack 6 is placed on one end face of the rotating shaft 4, the top end of the jack 6 is placed in the anti-falling groove 2, when the jack 6 is started to extend, the supporting frame 1 can move forwards, the supporting frame 1 moves forwards to pull the two corresponding threaded rods 3, the threaded sliding blocks 8 and the pulling seats 7 to move forwards synchronously, when the pulling seats 7 move forwards, the gear 5 can be driven to move forwards, so that the gear 5 and the rotating shaft 4 are detached in a separated mode, and the two threaded rods 3 and the pulling seats 7 can uniformly apply forward pulling force to the gear 5 to prevent the gear 5 from being damaged; through the handle 16 that can reciprocate, can make two corresponding screw sliders 8 move to the inboard or move to the outside in step, when screw slider 8 moved to the inboard, then can mesh with threaded rod 3, the effect is pulled out seat 7 and is moved forward and pull out gear 5, then can break away from the meshing with threaded rod 3 when screw slider 8 moved to the outside, upward movement makes again and pulls out seat 7 and threaded rod 3 and break away from, it also can break away from in the through-hole to correspond threaded rod 3 and move forward, dismantles convenient and fast.

The lower end of the pulling seat 7 is respectively provided with an open slot 19 matched with the threaded rod 3.

As shown in fig. 5, the threaded slider 8 can be easily removed by pulling out the open slot 19 of the base 7 when it is disengaged from the threaded rod 3.

A handle 17 is fixedly connected to the inner side end faces of the two pulling seats 7, the inner walls of the pulling seats 7 are respectively connected with an L-shaped connecting seat 12 in a sliding mode, springs 13 are respectively sleeved on the outer surfaces of the L-shaped connecting seats 12, gaskets 14 matched with the springs 13 are respectively fixedly connected to the upper ends of the outer surfaces of the L-shaped connecting seats 12, sleeve seats 15 are respectively arranged at the upper ends of the L-shaped connecting seats 12, and handles 16 are fixedly connected to the inner walls of the two sleeve seats 15; the bottom ends of the L-shaped connecting seats 12 are respectively and fixedly connected with a key plate 11, the inner walls of two sides of the key plate 11 are respectively and fixedly connected with a sliding pin 10, the upper end surfaces of the threaded sliding blocks 8 are respectively and fixedly connected with inclined rods 9 extending towards the outer sides of the upper ends, and the inner walls of the inclined rods 9 are respectively provided with a key-shaped sliding groove matched with the corresponding sliding pin 10.

As shown in fig. 3-5, the threaded sliders 8 are respectively connected to the corresponding pulling seats 7 in a left-right sliding manner, the inner walls of the pulling seats 7 are respectively provided with L-shaped sliding grooves for the L-shaped connecting seats 12 to slide up and down, one ends of the springs 13 are respectively fixedly connected to the upper end surfaces of the pulling seats 7, and the springs 13 have upward elastic force on the gaskets 14, the L-shaped connecting seats 12, the handles 16, the key plates 11, the sliding pins 10 and the like; the key plate 11, the sliding pins 10 and the inclined rods 9 are arranged and shaped as shown in FIG. 4, when the key plate 11 moves downwards, the corresponding inclined rods 9, the threaded sliding blocks 8 and the like can move inwards or outwards synchronously by the two sliding pins 10 engaging with the key-shaped sliding grooves; the handle 17 is used for conveniently lifting and disassembling the two pulling seats 7 and the like; when two screw sliders 8 are required to move outwards, the corresponding L-shaped connecting seat 12, the gasket 14 and the key plate 11 can move downwards synchronously by pressing the handle 16 downwards, the spring 13 can be compressed when the gasket 14 moves downwards, the sliding pin 10 can be driven to move downwards when the key plate 11 moves downwards, the sliding pin 10 can drive the screw sliders 8 to move outwards synchronously by being meshed with the inclined rods 9, the screw sliders 8 can be disengaged from the threaded rods 3 when moving outwards, and therefore the screw sliders 8 can be detached quickly.

And the inner wall of the threaded sliding block 8 is respectively provided with a half thread groove 18 matched with the outer surface of the threaded rod 3.

As shown in fig. 4, the thread slider 8 can be rapidly controlled to be engaged with or disengaged from the thread on the outer surface of the threaded rod 3 through the half-thread groove 18 formed on the thread slider 8; when two screw thread sliders 8 move outwards synchronously, the half thread groove 18 and the threaded rod 3 can be disengaged, otherwise, when the two screw thread sliders 8 move inwards, the half thread groove 18 and the outer surface of the threaded rod 3 can be engaged, when the two screw thread sliders 8 are engaged, when the threaded rod 3 moves forwards along with the support frame 1, the engaged screw thread sliders 8 can be driven to move forwards, the screw thread sliders 8 move forwards, the pulling seat 7 can be driven to move forwards, when the pulling seat 7 moves forwards, the gear 5 can be pushed to move forwards, therefore, the gear 5 is disengaged from the outer surface of the rotating shaft 4, and the gear 5 is disassembled.

The utility model discloses when using, through alternating threaded rod 3 on the through-hole that corresponding gear 5 seted up, upwards drive handle 17 simultaneously pinches between the fingers handle 16 downwards, can make two screw thread slider 8 move to the outside, and then through pulling out seat 7 and place on the surface of corresponding threaded rod 3, loosen handle 16, handle 17, screw thread slider 8 can mesh with threaded rod 3 under the self elasticity of spring 13, start hydraulic jack 6, can accomplish the dismantlement to gear 5 this moment, can dismantle double helix humidifier drive wheel fast, save a large amount of manpower and materials, accomplish the maintenance work of drive wheel fast, and then satisfy the time node and accomplish maintenance work, guarantee that the device drives smoothly; the whole device can be assembled and disassembled quickly, is convenient to use and does not occupy space.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or scope of the invention as defined in the appended claims.

Claims (4)

1. The utility model provides a gear wheel puller, includes braced frame (1), its characterized in that: be equipped with two threaded rods (3) on braced frame (1), the one end of two threaded rods (3) surface is equipped with respectively and pulls out seat (7) with gear (5) matched with, the both sides terminal surface of braced frame (1) still is equipped with respectively with jack (6) matched with anticreep groove (2), pull out on seat (7) respectively sliding connection have two with corresponding threaded rod (3) matched with screw thread slider (8), two pull out seat (7) upper end still to be equipped with one handle (16) that can reciprocate, handle (16) can constitute screw thread slider (8) and move to the inboard or to the outside structure in step when reciprocating.

2. A gear puller as set forth in claim 1, wherein: the lower end of the pulling seat (7) is respectively provided with an open slot (19) matched with the threaded rod (3).

3. A gear puller as set forth in claim 1, wherein: a handle (17) is fixedly connected to the inner side end faces of the two pulling seats (7), the inner walls of the pulling seats (7) are respectively connected with an L-shaped connecting seat (12) in a sliding mode, springs (13) are sleeved on the outer surfaces of the L-shaped connecting seats (12) respectively, gaskets (14) matched with the springs (13) are fixedly connected to the upper ends of the outer surfaces of the L-shaped connecting seats (12) respectively, sleeve seats (15) are arranged at the upper ends of the L-shaped connecting seats (12) respectively, and handles (16) are fixedly connected to the inner walls of the two sleeve seats (15); the bottom end of the L-shaped connecting seat (12) is fixedly connected with a key plate (11) respectively, the inner walls of two sides of the key plate (11) are fixedly connected with sliding pins (10) respectively, the upper end surface of the threaded sliding block (8) is fixedly connected with inclined rods (9) extending towards the outer side of the upper end respectively, and the inner walls of the inclined rods (9) are provided with key-shaped sliding grooves matched with the corresponding sliding pins (10) respectively.

4. A gear puller as set forth in claim 1, wherein: and the inner wall of the threaded sliding block (8) is respectively provided with a half-thread groove (18) matched with the outer surface of the threaded rod (3).

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