CN213929380U - Speed reducer shell and end cover matched connecting structure - Google Patents
Speed reducer shell and end cover matched connecting structure Download PDFInfo
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- CN213929380U CN213929380U CN202022833152.3U CN202022833152U CN213929380U CN 213929380 U CN213929380 U CN 213929380U CN 202022833152 U CN202022833152 U CN 202022833152U CN 213929380 U CN213929380 U CN 213929380U
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- cover main
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Abstract
The utility model provides a speed reducer shell and end cover complex connection structure, the upside position of shell body side end face is provided with spacing sand grip, spacing sand grip is the edge strip shape structure that the cross-section is semicircular, the upside position joint of shell body has the end cover main part, the end cover main part is the frame structure that the cross-section is the font of caves in, the border position of end cover main part and the border position looks joint of shell body, through being equipped with the end cover main part in the upside position of shell body, through the spacing lug of shell body one side and the spacing groove looks joint of end cover main part inside, this design is convenient for fix one side position looks of end cover main part; under reset spring's effect, the sliding block drives the joint post and stretches out a fixed section of thick bamboo, and then the joint post with set up the joint concave hole joint on the shell body, this design great improvement the fixed convenience of end cover main part, solved traditional equipment and fixed the problem of wasting time and energy through the bolt.
Description
Technical Field
The utility model relates to a speed reducer shell and end cover complex connection structure belongs to speed reducer technical field.
Background
The speed reducer is generally used for low-speed and large-torque transmission equipment, and the purpose of reducing speed of a motor, an internal combustion engine or other high-speed running power is achieved by meshing a gear with a small number of teeth on an input shaft of the speed reducer with a large gear on an output shaft.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a speed reducer shell and end cover complex connection structure to the problem of proposing among the above-mentioned background art of solution.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a speed reducer shell and end cover complex connection structure, includes the shell body, the upside position of shell body side end face is provided with spacing sand grip, spacing sand grip is the semicircular edge strip shape structure in cross-section, the upside position joint of shell body has the end cover main part, the end cover main part is the frame structure that the cross-section is the font, the border position of end cover main part and the border position looks joint of shell body, one side position symmetry of end cover main part is provided with the fixed orifices, and the inside joint of fixed orifices has limit structure, output shaft and output shaft run through the shell body and set up after the front side position of shell body rotates to be connected.
Further, limit structure includes a fixed cylinder, a fixed cylinder is the cylinder structure, the inside sliding connection of a fixed cylinder has the sliding block, one side position connection of sliding block is fixed with the joint post, the joint post stretches out the one end of a fixed cylinder and sets up the joint concave hole joint in the shell side, the opposite side position connection of sliding block is fixed with the connecting rod, the connecting rod passes a fixed cylinder and fixes mutually with fixed drawing disk, fixed drawing disk is disc structure, the outside cover of connecting rod is equipped with reset spring, reset spring's one end and the surperficial laminating mutually of sliding block, reset spring's the other end and the inside laminating mutually of a fixed cylinder.
Further, the seal groove has been seted up to the upside position of shell body, the seal groove is the font frame structure that returns of rectangle for the cross-section, the inside joint of seal groove has sealed the pad, the upside terminal surface that seals up is laminated with the downside terminal surface of end cover main part mutually.
Furthermore, a limiting groove is formed in one side position inside the end cover main body, the limiting groove is of a groove hole structure with a semicircular cross section, and the limiting groove is connected with the limiting convex strip in a clamping mode.
Further, the diameter of joint post is the same with the internal diameter of seting up the joint shrinkage pool on the shell body, and the joint post stretches out the one end of fixed section of thick bamboo and be convex structure.
Furthermore, four corners of the lower end face of the outer shell are provided with fixing convex blocks, the fixing convex blocks are provided with mounting screw holes, and the mounting screw holes are fixed through bolts.
The utility model has the advantages that: the end cover main body is arranged at the upper side of the outer shell, and the limiting lug at one side of the outer shell is clamped with the limiting groove in the end cover main body, so that the end cover main body is fixed at one side of the end cover main body; under the action of the reset spring, the sliding block drives the clamping column to extend out of the fixing cylinder, and then the clamping column is clamped with the clamping concave hole formed in the outer shell, so that the fixing convenience of the end cover main body is greatly improved, and the problems that the traditional equipment is time-consuming and labor-consuming in fixing through bolts are solved;
in addition, a sealing groove is formed in the upper side position of the outer shell, a sealing gasket is clamped inside the sealing groove, and the sealing performance between the end cover main body and the outer shell is greatly improved through the sealing gasket.
And the design of fixed drawing disc then is convenient for spur the connecting rod, and in-process reset spring at the pulling is compressed, and then the joint post stretches into the inside of a fixed section of thick bamboo, and then is convenient for to the dismantlement of end cover main part and shell body.
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 diagram of a connection structure of a speed reducer housing and an end cover;
fig. 2 is a cross-sectional view of a connection structure of a speed reducer housing and an end cover;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a sealing gasket in a connection structure of a speed reducer housing and an end cover;
in the figure: 1-end cover main body, 2-outer shell, 3-limit structure, 4-sealing gasket, 5-output shaft, 6-limit convex strip, 7-clamping concave hole, 31-fixed pull disc, 32-fixed cylinder, 33-clamping column, 34-sliding block, 35-reset spring and 36-connecting rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a speed reducer shell and end cover complex connection structure, including shell body 2, the upside position of 2 side end faces of shell body is provided with spacing sand grip 6, spacing sand grip 6 is the semicircular edge strip shape structure in cross-section, the upside position joint of shell body 2 has end cover main part 1, end cover main part 1 is the frame structure that the cross-section is the font, the border position of end cover main part 1 and shell body 2's border position looks joint, one side position symmetry of end cover main part 1 is provided with the fixed orifices, and the inside joint of fixed orifices has limit structure 3, output shaft 5 and output shaft 5 run through shell body 2 and set up after the front side position rotation of shell body 2 is connected.
The limiting structure 3 comprises a fixed cylinder 32, the fixed cylinder 32 is a cylindrical structure, a sliding block 34 is connected inside the fixed cylinder 32 in a sliding manner, a clamping column 33 is fixedly connected at one side position of the sliding block 34, one end of the clamping column 33, which extends out of the fixed cylinder 32, is clamped with a clamping concave hole 7 formed in the side surface of the outer shell 2, a connecting rod 36 is fixedly connected at the other side position of the sliding block 34, the connecting rod 36 penetrates through the fixed cylinder 32 to be fixed with a fixed pull disc 31, the fixed pull disc 31 is of a disc-shaped structure, a reset spring 35 is sleeved outside the connecting rod 36, one end of the reset spring 35 is attached to the surface of the sliding block 34, the other end of the reset spring 35 is attached to the inside of the fixed cylinder 32, under the action of the reset spring 35, the clamping column 33 is driven by the sliding block 34 to extend out of the fixed cylinder 32, and the clamping column 33 is clamped with the clamping concave hole 7 formed in the outer shell 2, the design greatly improves the convenience of fixing of the end cover main body 1, the problem of traditional equipment fix through the bolt waste time and energy is solved.
The seal groove has been seted up to the upside position of shell body 2, and the seal groove is the font frame structure that returns of rectangle for the cross-section, and the inside joint of seal groove has sealed the pad 4, and the upside terminal surface of sealed pad 4 is laminated with the downside terminal surface of end cover main part 1 mutually, and the seal groove has been seted up to the upside position of shell body 2, and the inside joint of seal groove has sealed pad 4, through the sealed great improvement of pad 4 the leakproofness between end cover main part 1 and shell body 2.
The limiting groove has been seted up to one side position of end cover main part 1 inside, and the limiting groove is the semicircular slotted hole structure in cross-section, and limiting groove and 6 looks joints of spacing sand grip can prevent after fixed that end cover main part 1 from breaking away from the condition emergence of shell body 2 through the mode of the mutual joint of limiting groove and spacing sand grip 6.
The diameter of joint post 33 is the same with the internal diameter of seting up joint shrinkage pool 7 on shell body 2, and the one end that joint post 33 stretches out fixed section of thick bamboo 32 is convex structure, and then the inside of joint shrinkage pool 7 is connected to the joint post 33 joint of being convenient for.
The four corners position of terminal surface is provided with fixed lug under the shell body 2, has seted up the installation screw on the fixed lug, and the installation screw is fixed via the bolt, and then is convenient for fix the position of shell body 2.
The specific implementation mode is as follows: in the using process, the sealing gasket 4 is clamped with the inside of the sealing groove, then the end cover main body 1 is clamped to the upper side position of the outer shell 2, in the process, the fixed pull disc 31 is pulled, the reset spring 35 is compressed, and then the clamping column 33 extends into the fixed cylinder 32, so that the end cover main body 1 and the outer shell 2 are convenient to disassemble, after the clamping column 33 extends into the fixed cylinder 32, the lower end face of the end cover main body 1 is attached to the upper end face of the outer frame body, then the fixed pull disc 31 is loosened, under the action of the reset spring 35, the sliding block 34 drives the clamping column 33 to extend out of the fixed cylinder 32, and then the clamping column 33 is clamped with the clamping concave hole 7 arranged on the outer shell 2, the design greatly improves the convenience of fixing the end cover main body 1, the problem that the traditional equipment wastes time and labor when being fixed through a bolt is solved, in addition, the upper side position of the outer shell 2 is provided with the sealing groove, and the inside joint of seal groove has sealed 4 of filling up, through the sealed great improvement of 4 of filling up between end cover main part 1 and shell body 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 (6)
1. The utility model provides a speed reducer shell and end cover complex connection structure, includes shell body (2), its characterized in that: the utility model discloses a set up the connection of outer casing (2), the upside position of outer casing (2) side end face is provided with spacing sand grip (6), spacing sand grip (6) are the semicircular edge strip shape structure in cross-section, the upside position joint of outer casing (2) has end cover main part (1), end cover main part (1) is the frame structure of character cut in bas-relief for the cross-section, the border position of end cover main part (1) and the border position looks joint of outer casing (2), one side position symmetry of end cover main part (1) is provided with the fixed orifices, and the inside joint of fixed orifices has limit structure (3), output shaft (5) and output shaft (5) run through outer casing (2) and set up after the front side position rotation of outer casing (2) is connected.
2. The connection structure for the matching of the speed reducer casing and the end cover as claimed in claim 1, wherein: the limiting structure (3) comprises a fixed cylinder (32), the fixed cylinder (32) is of a cylindrical structure, a sliding block (34) is connected inside the fixed cylinder (32) in a sliding manner, a clamping column (33) is fixedly connected at one side of the sliding block (34), one end of the clamping column (33) extending out of the fixed cylinder (32) is clamped with a clamping concave hole (7) arranged on the side surface of the outer shell (2), a connecting rod (36) is fixedly connected at the other side of the sliding block (34), the connecting rod (36) passes through the fixed cylinder (32) and is fixed with the fixed pull disc (31), the fixed pull disc (31) is of a disc-shaped structure, a return spring (35) is sleeved outside the connecting rod (36), one end of the return spring (35) is attached to the surface of the sliding block (34), the other end of the return spring (35) is attached to the inside of the fixed cylinder (32).
3. The connection structure for the matching of the speed reducer casing and the end cover as claimed in claim 1, wherein: the seal groove has been seted up to the upside position of shell body (2), the seal groove is the font frame structure that returns of rectangle for the cross-section, the inside joint of seal groove has sealed the pad (4), the upside terminal surface that seals up pad (4) is laminated with the downside terminal surface of end cover main part (1) mutually.
4. The connection structure for the matching of the speed reducer casing and the end cover as claimed in claim 1, wherein: a limiting groove is formed in one side position inside the end cover main body (1), the limiting groove is of a groove hole structure with a semicircular cross section, and the limiting groove is connected with the limiting convex strip (6) in a clamping mode.
5. The connection structure for the matching of the speed reducer casing and the end cover as claimed in claim 2, wherein: the diameter of joint post (33) is the same with the internal diameter of seting up joint shrinkage pool (7) on shell body (2), and joint post (33) stretch out the one end of fixed cylinder (32) and be circular arc structure.
6. The connection structure for the matching of the speed reducer casing and the end cover as claimed in claim 1, wherein: the four corners position of terminal surface is provided with fixed lug under shell body (2), set up the installation screw on the fixed lug, and the installation screw is fixed via the bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833152.3U CN213929380U (en) | 2020-11-30 | 2020-11-30 | Speed reducer shell and end cover matched connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022833152.3U CN213929380U (en) | 2020-11-30 | 2020-11-30 | Speed reducer shell and end cover matched connecting structure |
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| Publication Number | Publication Date |
|---|---|
| CN213929380U true CN213929380U (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022833152.3U Active CN213929380U (en) | 2020-11-30 | 2020-11-30 | Speed reducer shell and end cover matched connecting structure |
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| CN (1) | CN213929380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117040167A (en) * | 2023-09-28 | 2023-11-10 | 江苏微特利电机股份有限公司 | Industrial motor end cover with protection function |
-
2020
- 2020-11-30 CN CN202022833152.3U patent/CN213929380U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117040167A (en) * | 2023-09-28 | 2023-11-10 | 江苏微特利电机股份有限公司 | Industrial motor end cover with protection function |
| CN117040167B (en) * | 2023-09-28 | 2023-12-19 | 江苏微特利电机股份有限公司 | Industrial motor end cover with protection function |
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