CN213064544U

CN213064544U - Connecting component and torque amplifier

Info

Publication number: CN213064544U
Application number: CN202021947878.3U
Authority: CN
Inventors: 周亚清; 杨辰
Original assignee: Changzhou Hongcheng Machinery Co ltd
Current assignee: Changzhou Hongcheng Machinery Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-27
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to the technical field of connecting pieces and torque amplifiers, in particular to a connecting member and a torque amplifier, wherein the connecting member is used for connecting a first main body and a second main body, the connecting member comprises a first hoop and a second hoop which are used for matching and embracing on the circumferential surface of the first main body, the lateral surfaces of the first hoop and the second hoop are respectively fixed with a guide sleeve, a screw rod is inserted in the guide sleeve and is fixedly connected with the second main body, the side wall of the guide sleeve is fixed with a ring sleeve, a bolt is inserted in a jack of the ring sleeve, the screw rod is provided with a slot, the bolt is sleeved with an elastic piece which applies pressure inwards to ensure that the bolt is inserted in the slot, the end surface of the ring sleeve is provided with a first step surface and a second step surface, the first step surface and the second step surface have height difference, the bolt is provided with a top post which is used for abutting on the step, the top post is converted on the first step surface and the second step surface so as to realize the combination, the utility model discloses a connecting elements stability is good, and the security is high.

Description

Connecting component and torque amplifier

Technical Field

The utility model relates to a connecting piece technical field and torque amplifier technical field, in particular to connecting elements and torque amplifier.

Background

In the prior art, it has been a problem to connect two bodies for transmitting torque, and the existing structure directly welds a connecting rod on the two bodies or connects the two bodies by using a thread and the connecting rod, but when the transmitted torque is large, the structure has low reliability.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the connecting element reliability that prior art exists is low, the utility model provides a connecting element and torque amplifier that the reliability is high.

The utility model provides a technical scheme that its technical problem adopted is:

a connecting member is used for connecting a first main body and a second main body and comprises a first hoop and a second hoop which are matched and embraced on the circumferential surface of the first main body, guide sleeves are fixed on the side surfaces of the first anchor ear and the second anchor ear, a screw rod is inserted in the guide sleeve, the other end of the screw is fixedly connected with the second main body, a ring sleeve is fixed on the side wall of the guide sleeve, the ring sleeve is provided with a jack, a bolt is inserted into the jack, the screw rod is provided with a slot, the plug is sleeved with an elastic piece which applies pressure inwards to enable the plug to be inserted into the slot, the end face of the ring sleeve is provided with a first step face and a second step face, the first step face and the second step face have a height difference, the bolt is provided with a top column which is used for abutting against the step, and the top column is converted on the first step surface and the second step surface so as to realize the combination or separation of the bolt and the slot.

Furthermore, the end face of the ring sleeve is provided with a notch, the first step face is the bottom face of the notch, and the second step face is the end face of the ring sleeve.

Furthermore, the bolt is provided with a bolt hole, and the top column is a screw matched with the bolt hole. And the top column adopts standard screws, so that the cost is saved.

Furthermore, the second main part have the otic placode, the otic placode on have a through-hole, the screw rod insert in the through-hole, and the cooperation has first nut and second nut on the screw rod, first nut and second nut be located the both sides of otic placode respectively. The distance between the first body and the second body can be adjusted by means of the first nut and the second nut.

Furthermore, the elastic element is a compression spring, and the compression spring is arranged between the ring sleeve and the bolt.

Furthermore, the screw rod and the bolt are arranged perpendicular to each other.

Furthermore, the screw rod is provided with a stop table for limiting the position of the screw rod inserted into the guide sleeve. This ensures that the position of the slot is properly aligned with the receptacle during insertion.

Furthermore, the slot is an annular groove, so that any position of the circumference can correspond to the jack and the circumferential alignment is not needed.

The torque amplifier comprises a shell serving as a second main body, wherein the lug plate is arranged on the shell, the torque amplifier comprises an input shaft and an output shaft, the input shaft is synchronously and rotatably connected with a planet carrier, the planet carrier is rotatably connected with a planetary gear, the output shaft is fixedly provided with an output gear meshed with the planetary gear, the inner wall of the shell is further provided with an inner gear ring, and the planetary gear is further meshed with the inner gear ring.

Further, the first main body is a shell of the anchor rod drilling machine.

Has the advantages that:

(1) the connecting component of the utility model is embraced on the first main body by the hoop and then fixed on the second main body by the detachable screw rod, so that the overall strength is high, the stability is good, and the effective transmission of torque can be realized;

(2) thereby the fore-set changes on first step face and second step face and realizes the combination or the separation of bolt and slot, like this, only needs outwards draw the bolt and rotate to the conversion position, and the fore-set top is at ring cover terminal surface, and the bolt separates with the slot like this, just can take the double-screw bolt out, only needs alone alright realize above-mentioned process, convenient to detach and installation.

(3) The utility model discloses a torque amplifier adopts connecting elements to bore with the stock and is connected, good reliability, and the security is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the connecting member of the present invention;

fig. 2 is a schematic top view of the connecting member of the present invention (without screws);

FIG. 3 is a structural view of the screw of the present invention;

fig. 4 is a structural diagram of the torque amplifier of the present invention.

The device comprises a first hoop, a second hoop, a ring sleeve, a first step surface, a second step surface, a 32, a second step surface, a 4, a screw rod, a 41, a slot, a 42, a baffle table, a 5, a bolt, a 6, a screw, a 7, an ear plate, a 8, a first nut, a 9, a second nut, a 10, a shell, an 11, an input shaft, a 12, an output shaft, a 13, a planet carrier, a 14, a planet gear, a 15, an output gear, a 16, a pressure spring, a 20 and a guide sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1 to 3, a connecting member for connecting a first body and a second body, the connecting member comprising a first hoop 1 and a second hoop 2 for engaging with and embracing the first body on the circumferential surface thereof, guide sleeves 20 fixed on the side surfaces of the first hoop 1 and the second hoop 2, a screw rod 4 inserted in the guide sleeves 20, the other end of the screw rod 4 fixedly connected with the second body, a ring sleeve 3 fixed on the side wall of the guide sleeves 20, a jack provided on the ring sleeve 3, a plug 5 inserted in the jack, a slot 41 provided on the screw rod 4, an elastic member for pressing the plug 5 inwards to be inserted in the slot 41, a first step surface 31 and a second step surface 32 provided on the end surface of the ring sleeve 3, the first step surface 31 and the second step surface 32 having a height difference, the plug 5 is provided with a top pillar which is used for abutting against the step, and the top pillar is converted on the first step surface 31 and the second step surface 32 so as to realize the combination or separation of the plug 5 and the slot 41. The difference in height between the first step surface 31 and the second step surface 32 is greater than or equal to the depth of the insertion groove 41, so that the plug 5 can be separated from the insertion groove 41.

The end face of the ring sleeve 3 is provided with a notch, the first step face 31 is the bottom face of the notch, and the second step face 32 is the end face of the ring sleeve 3.

Bolt holes are formed in the bolts 5, and the top columns are screws 6 matched with the bolt holes.

Screw rod 4 and second main part can be the welding, also can be through other mode fixed connection, the utility model discloses in, the second main part has otic placode 7, has the through-hole on the otic placode 7, and during screw rod 4 inserted the through-hole, and the cooperation had first nut 8 and second nut 9 on the screw rod 4, first nut 8 and second nut 9 were located the both sides of otic placode 7 respectively.

The elastic element is a compression spring 16, and the compression spring 16 is arranged between the ring sleeve 3 and the bolt 5.

The screw rod 4 and the bolt 5 are arranged perpendicular to each other. The screw 4 has a stop 42 for limiting its insertion into the guide sleeve 20. The insertion groove 41 is an annular groove.

The utility model discloses a connecting elements can be used for connecting roofbolter and torque amplifier, also can be used in other fields.

Referring to fig. 4, the torque amplifier including the connecting member comprises a housing 10 as a second body, wherein the ear plate 7 is disposed on the housing 10, the torque amplifier includes an input shaft 11 and an output shaft 12, a planet carrier 13 is synchronously and rotatably connected to the input shaft 11, a planetary gear 14 is rotatably connected to the planet carrier 13, an output gear 15 engaged with the planetary gear 14 is fixed on the output shaft 12, an inner ring gear is further disposed on the inner wall of the housing 10, and the planetary gear 14 is further engaged with the inner ring gear. Here, the first body is a housing of the jumbolter.

When the device is installed, the first hoop 1 and the second hoop 2 are matched and tightly held on the first main body, then the screw rod 4 is installed on the guide sleeve 20, and the screw rod 4 is connected with the second main body; when the stud 4 is detached, the stud 4 can be drawn out from the guide sleeve 20 only by pulling the bolt 5 outwards and rotating the bolt to a conversion position, and the head of the stud is converted to the end surface of the ring sleeve from the bottom surface of the notch, so that the bolt 5 is separated from the slot 41, and the mounting and detaching processes are simple and convenient.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A connecting member is characterized in that the connecting member is used for connecting a first main body and a second main body and comprises a first hoop (1) and a second hoop (2) which are used for being matched and embraced on the circumferential surface of the first main body, guide sleeves (20) are fixed on the side surfaces of the first hoop (1) and the second hoop (2), screw rods (4) are inserted in the guide sleeves (20), the other ends of the screw rods (4) are fixedly connected with the second main body, a ring sleeve (3) is fixed on the side wall of each guide sleeve (20), jacks are formed in the ring sleeve (3), bolts (5) are inserted in the jacks, slots (41) are formed in the screw rods (4), elastic pieces are sleeved on the bolts (5) and used for applying pressure inwards to the bolts (5) to enable the bolts to be inserted in the slots (41), a first step surface (31) and a second step surface (32) are formed on the end surface of the ring sleeve (3), the first step face (31) and the second step face (32) have a height difference, the bolt (5) is provided with a top column which is used for abutting against the step, and the top column is converted on the first step face (31) and the second step face (32) to realize the combination or separation of the bolt (5) and the slot (41).

2. A connecting member according to claim 1, wherein: the end face of the ring sleeve (3) is provided with an opening, the first step face (31) is the bottom face of the opening, and the second step face (32) is the end face of the ring sleeve (3).

3. A connecting member according to claim 1, wherein: bolt holes are formed in the bolts (5), and the top columns are screws (6) matched with the bolt holes.

4. A connecting member according to claim 1, wherein: the second main part ear plate (7) have, ear plate (7) on have a through-hole, screw rod (4) insert in the through-hole, and screw rod (4) go up the cooperation have first nut (8) and second nut (9), first nut (8) and second nut (9) be located the both sides of ear plate (7) respectively.

5. A connecting member according to claim 2, wherein: the elastic piece is a pressure spring (16), and the pressure spring (16) is arranged between the ring sleeve (3) and the bolt (5).

6. A connecting member according to claim 1, wherein: the screw rod (4) and the bolt (5) are arranged vertically.

7. A connecting member according to claim 1, wherein: the screw rod (4) is provided with a stop table (42) for limiting the position of the screw rod inserted into the guide sleeve (20).

8. A connecting member according to claim 1, wherein: the inserting groove (41) is an annular groove.

9. A torque amplifier comprising the connecting member according to any one of claims 1 to 8, wherein: the torque amplifier comprises a shell (10) serving as a second main body, wherein an ear plate (7) is arranged on the shell (10), a torque amplifier comprises an input shaft (11) and an output shaft (12), the input shaft (11) is synchronously connected with a planet carrier (13) in a rotating mode, the planet carrier (13) is connected with a planetary gear (14) in a rotating mode, the output shaft (12) is fixedly provided with an output gear (15) meshed with the planetary gear (14), the inner wall of the shell (10) is further provided with an inner gear ring, and the planetary gear (14) is further meshed with the inner gear ring.

10. A connecting member according to claim 9, wherein: the first main body is a shell of the anchor rod drilling machine.