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CN-224229198-U - Speed reducer housing

CN224229198UCN 224229198 UCN224229198 UCN 224229198UCN-224229198-U

Abstract

The utility model discloses a speed reducer shell which comprises a bottom shell, wherein an upper shell is arranged at the top of the bottom shell, a plurality of connecting holes are opened and closed at the joint of the two sides of the bottom shell and the upper shell, a fixed cylinder is arranged in an inner cavity of the connecting holes, side holes are formed in the bottoms of the two sides of the surface of the fixed cylinder, and a rotating block is rotatably connected to the top of the inner cavity of each side hole through a rotating shaft. When the screw rod and the push column are installed, the fixed cylinder is inserted into the corresponding connecting hole, the knob is rotated, the screw rod and the push column are finally driven to move downwards, the two rotating blocks are pushed to rotate ninety degrees outwards, one side surface of the rotating block is attached to the top of one inner cavity of the groove, so that the firm connection of the bottom shell and the upper shell is realized, the complex operation by means of a complex tool like the traditional bolt connection is not needed, the installation can be completed by only rotating the screw rod, the operation is simple and convenient, the installation efficiency is greatly improved, and the installation work can be easily completed even under the condition that the space is narrow or the installation position is inconvenient.

Inventors

  • Kong Mouhui

Assignees

  • 宁波金丽辉机械有限公司

Dates

Publication Date
20260512
Application Date
20250714

Claims (10)

  1. 1. A speed reducer housing, comprising: The novel plastic bottle comprises a bottom shell (1), wherein an upper shell (2) is arranged at the top of the bottom shell (1), a plurality of connecting holes (3) are formed in the butt joint positions of the two sides of the bottom shell (1) and the upper shell (2), and a fixing cylinder (4) is arranged in an inner cavity of the connecting holes (3); Side opening (5) have all been seted up to the bottom of fixed section of thick bamboo (4) surface both sides, the top of side opening (5) inner chamber is rotated through the pivot and is connected with rotating block (6), the inner chamber threaded connection of fixed section of thick bamboo (4) has screw rod (8), the bottom fixedly connected with of screw rod (8) pushes away post (9), is located drain pan (1) surface recess one (11) has been seted up to the bottom of connecting hole (3), is located the top of connecting hole (3) of epitheca (2) surface is provided with protector (12).
  2. 2. The speed reducer shell according to claim 1, wherein the plurality of connecting holes (3) on two sides of the top of the upper shell (2) and the plurality of connecting holes (3) on two sides of the bottom of the upper shell (2) are arranged vertically and correspondingly.
  3. 3. The reducer casing according to claim 1, wherein the number of the fixing cylinders (4) is a plurality, the fixing cylinders (4) are respectively fixed in the inner cavities of the connecting holes (3) on the surface of the upper casing (2), and the bottom ends of the fixing cylinders (4) are movably penetrated to the bottoms of the inner cavities of the connecting holes (3) corresponding to the surface of the bottom casing (1).
  4. 4. A reducer casing according to claim 1, characterized in that the shape of the rotating block (6) is square, and the height of the inner cavity of the side hole (5) is used for the rotating block (6) to rotate.
  5. 5. A reducer casing according to claim 1, characterized in that two of the rotating blocks (6) are provided with magnetic blocks (7) on opposite sides, and the two magnetic blocks (7) are magnetically attracted.
  6. 6. A reducer housing according to claim 1, characterized in that the top of the screw (8) extends through to the top of the fixed cylinder (4) and is fixedly connected with a knob (10).
  7. 7. A reducer casing according to claim 1, wherein the bottom end of the fixed cylinder (4) extends into the cavity corresponding to the first groove (11), and one side surface of the rotating block (6) is attached to the top of the cavity of the first groove (11) after the rotating block rotates.
  8. 8. The reducer casing according to claim 1, wherein the protecting member (12) includes a second groove (121) formed at the top of the surface connecting hole (3) of the upper casing (2), and the top of the fixing cylinder (4) is fixedly penetrated above the second groove (121).
  9. 9. The reducer casing according to claim 8, wherein the inner cavity of the second groove (121) is screwed with a protective cover (122).
  10. 10. The speed reducer housing according to claim 9, wherein a sealing ring (123) is installed at the bottom of the cavity of the second groove (121), and the bottom end of the protective cover (122) abuts against the sealing ring (123).

Description

Speed reducer housing Technical Field The utility model relates to the technical field of speed reducers, in particular to a speed reducer shell. Background The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a driving element and a working machine, plays a vital role in the field of mechanical transmission, mainly plays a role in reducing the rotating speed and increasing the torque so as to meet the requirements of different working machines on power and motion parameters, and is a key component for protecting the internal mechanical structure and ensuring the normal operation of the speed reducer in the application field of the speed reducer. The prior published application number is CN213628818U, which discloses a speed reducer shell, a cooling fin is arranged in the speed reducer, the temperature in the speed reducer shell is transferred to the cooling fin, the cooling fin transfers heat from a water pipe to water, the water pump circulates the water, the specific heat capacity of the water is high, the water absorbs the heat in the water pipe and radiates the heat in a water tank, the speed reducer is cooled, but a speed reducer shell consists of an upper shell and a lower shell, and the upper shell and the lower shell are fixed together in a bolt connection manner, in the process of installing and dismantling, the common bolts are used, the operation is relatively complicated, especially in occasions with limited space or frequent dismantling and maintenance, the complicated operation can greatly reduce the working efficiency, and the maintenance cost and the time cost are increased. Disclosure of utility model In view of the above, it is necessary to provide a speed reducer housing. In order to solve the above technical problems, the present utility model solves the problems set forth in the above background art through the following technical solutions. In order to achieve the above purpose, the present utility model adopts the following technical scheme: A speed reducer housing, comprising: the top of the bottom shell is provided with an upper shell, a plurality of connecting holes are opened and closed at the butt joint positions of the two sides of the bottom shell and the upper shell, and a fixing cylinder is arranged in the inner cavity of each connecting hole; The bottom of fixed section of thick bamboo surface both sides has all been seted up the side opening, the top of side opening inner chamber is rotated through the pivot and is connected with the turning block, the inner chamber threaded connection of fixed section of thick bamboo has the screw rod, the bottom fixedly connected with of screw rod pushes away the post, is located the drain pan surface the recess is seted up to the bottom of connecting hole, is located the epitheca surface the top of connecting hole is provided with the protector. As a preferred embodiment of the speed reducer housing provided by the utility model, the plurality of connecting holes on two sides of the top of the upper housing and the plurality of connecting holes on two sides of the bottom of the upper housing are arranged vertically and correspondingly. As a preferred implementation manner of the speed reducer shell, the number of the fixing cylinders is a plurality, the fixing cylinders are respectively and fixedly penetrated into the inner cavities of the connecting holes on the surface of the upper shell, and the bottom ends of the fixing cylinders are movably penetrated to the bottoms of the inner cavities of the corresponding connecting holes on the surface of the bottom shell. As a preferred embodiment of the speed reducer shell, the shape of the rotating block is square, and the height of the inner cavity of the side hole can be used for rotating the rotating block. As a preferred implementation mode of the speed reducer shell, magnetic blocks are arranged on opposite sides of the two rotating blocks, and the two magnetic blocks can attract each other magnetically. As a preferable implementation mode of the speed reducer shell, the top of the screw rod penetrates through the top of the fixed cylinder and is fixedly connected with a knob. As a preferred embodiment of the reducer casing provided by the utility model, the bottom end of the fixed cylinder extends into the inner cavity corresponding to the first groove, and one side surface of the rotating block is attached to the top of the inner cavity of the first groove after the rotating block rotates. As a preferred embodiment of the speed reducer shell, the protection piece comprises a second groove arranged at the top of the upper shell surface connecting hole, and the top of the fixed cylinder is fixedly penetrated above the second groove. As a preferred embodiment of the speed reducer shell provided by the utility model,