CN204493500U

CN204493500U - Rotating coder final drive connected structure

Info

Publication number: CN204493500U
Application number: CN201520041507.1U
Authority: CN
Inventors: 张庆三
Original assignee: Sanjet International Co Ltd
Current assignee: Sanjet International Co Ltd
Priority date: 2015-01-22
Filing date: 2015-01-22
Publication date: 2015-07-22
Anticipated expiration: 2025-01-22

Abstract

The utility model is a kind of rotating coder final drive connected structure, is connected with an axle of a rotating coder.This transmission connected structure includes a rotating disk, a bond pad and multiple pearl body, and wherein said pearl body is distinctly placed between the first recess of this rotating disk and the second recess of this bond pad, and each pearl body award spring pushing tow and at a prespecified range intrinsic displacement.Make this rotating disk and this bond pad fast demountable to each other thus, also can guarantee this rotating coder sensing rotation position accurately.

Description

Rotating coder final drive connected structure

Technical field

The utility model is relevant with rotating machinery; Refer to a kind of rotating coder final drive connected structure especially.

Background technique

Known rotating machinery because of possess can pass through control rotate and reach setting object, be therefore widely used in each field.Especially bad, rotating machinery is also required to accomplish that angle of swing controls accurately, so that the carrying out of down-stream.

For a kind of comprehensive machine with disc type tool magazine, its disc type tool magazine is provided with multiple cutter, and for ease of precisely selecting specific cutter, the angle of swing of this disc type tool magazine accurately must can control.For this reason, dealer is had to select to add a rotating coder (rotary encoder) at the back side of this disc type tool magazine, utilize the central position of the rotating disk axle of this rotating coder being connected this disc type tool magazine, and when this axle is rotated along with this disc type tool magazine, the back coupling of the rotational position of this disc type tool magazine is given the drive system of ordering about this disc type tool magazine and rotating, and then correction angle of swing accurately controls object to reach in time.

The transmission connected structure that the known axle by rotating coder is connected to the rotating disk of disc type tool magazine has multiple choices: such as shown in Fig. 1, namely an a keyway 1b and keyway 2a is respectively provided with in the axis hole 1a of rotating disk 1 and axle 2, insert a key 3 again in each this keyway, in order to reach transmission splicing results; But this key 3 and respectively existing between this keyway gap, be unfavorable for the accurate sensing of rotational position.Again as shown in Figure 2, disclose after axle 4 outer cover is provided with an axle collar 5 and directly penetrate again in the axis hole 6a of rotating disk 6; Although can pass through this axle collar 5 compact configuration and reach transmission and engage object between two parties, but for being closely fitted in this axis hole 6a by this axle collar 5, not only operation difficulty and be not easy to change, more has the anxiety accidentally undermining axle 4.Fig. 3 those disclosed herein then add a coupling 9 and engage object to reach transmission between rotating disk 7 with axle 8, but this coupling 9 is because being placed between this rotating disk 7 and axle 8, for beginning to reach by instrument when the dismounting, therefore increase operation inconvenience on foot.

Model utility content

In view of this, the purpose of this utility model is to provide a kind of rotating coder final drive connected structure, has the effect of fast assembling-disassembling, and can precisely transmission and sensing.

Edge is to reach above-mentioned purpose, and the utility model provides rotating coder final drive connected structure, is to be connected with an axle of a rotating coder, and this transmission connected structure includes a rotating disk, a bond pad and multiple pearl body.The wherein controlled rotation of this rotating disk, and central position has a sleeve joint hole, the hole wall of this sleeve joint hole is provided with multiple first recess; This bond pad embeds in this sleeve joint hole of this rotating disk, and the central position of this bond pad has an axis hole, and namely this axle of this rotating coder penetrates in this axis hole; The outer ring surface of this bond pad another is provided with multiple second recess; Described pearl body is distinctly placed in corresponding this first recess and this second recess, to make this bond pad along with this dial rotation.

Comprising there being multiple spring to be distinctly placed in this second recess, each spring one end is butted on the bottom of this second recess, and the other end pushing tow pearl body is outside, maintains fall into the first recess to make the part of pearl body.

Wherein this bond pad includes coaxial large disk body and the little disk body arranged, and this axis hole runs through this large disk body and this little disk body, and wherein the outer ring surface of this large disk body has described second recess, and this little disk body has at least one radial hole and is communicated with this axis hole; At least one locating stud is placed through the surface that in this radial hole and one end is butted on this axle.

It is quick that effect of the present utility model is to make dismounting, and contribute to the accurate sensing of rotational position, and can avoid the axle undermining rotating coder because of the interference of assembling.

Accompanying drawing explanation

Fig. 1 is a kind of known schematic diagram utilizing key and keyway to configure the structure that the axle of rotating coder is engaged with rotating disk.

Fig. 2 is the schematic diagram of the another kind of known structure utilizing the axle collar to arrange between two parties the axle of rotating coder is engaged with rotating disk.

Fig. 3 is the schematic diagram of another known structure utilizing coupling to arrange between two parties the axle of rotating coder is engaged with rotating disk.

Fig. 4 is the rotating machinery schematic diagram of the comprehensive machine of the transmission connected structure comprising the utility model one preferred embodiment.

Fig. 5 is the exploded view of the transmission connected structure of the utility model preferred embodiment.

Fig. 6 is the planimetric map of the transmission connected structure of the utility model preferred embodiment.

Fig. 7 is the 7-7 direction sectional view of Fig. 6.

Fig. 8 is Fig. 7 roughly the same, discloses rotating coder slightly in tiltedly putting.

[symbol description]

[the utility model]

101 disc type tool magazine 102 drive systems

102a motor 102b drive mechanism

103 rotating coder 103a axles

103b groove

10 rotating disks

12 sleeve joint hole 12a first recesses

20 bond pads

The large disk body of 20a axis hole 22

The little disk body of 22a second recess 24

24a radial hole

30 springs

40 pearl bodies

50 locating studs

L axis hole center line

Embodiment

Rotating coder final drive connected structure of the present utility model is applied in a rotating machinery.Please coordinate shown in Fig. 4, the rotating machinery hereby formed for disc type tool magazine 101, drive system 102 and a rotating coder 103 that are applied to comprehensive machine illustrates.Wherein this disc type tool magazine 101 is installed on it for multiple cutter (not shown); This drive system 102 includes an a motor 102a and drive mechanism 102b, this motor 102a controls this disc type tool magazine 101 through this drive mechanism 102b and rotates, this drive mechanism 102b includes but not limited to gear transmission or chain transmission, is for gear transmission in the present embodiment; This rotating coder 103 links and gives this drive system 102 in order to be feedback by the rotational position of this disc type tool magazine 101 with this disc type tool magazine 101, in order to revise angle of swing in time.Because aforesaid disc type tool magazine 101, drive system 102 and rotating coder 103 is existing skill, do not repeat in this appearance.

For can the utility model be illustrated more clearly in, hereby lifts preferred embodiment and coordinate graphic being described in detail as follows.Shown in please refer to the drawing 5 to Fig. 7, the transmission connected structure of the utility model one preferred embodiment includes rotating disk 10, bond pad 20, multiple spring 30, multiple pearl body 40 and a locating stud 50.Wherein this rotating disk 10 is fixed in the back side of this disc type tool magazine 101, and along with the rotation of this disc type tool magazine 101 synchronous axial system.The central position of this rotating disk 10 has a sleeve joint hole 12, and the hole wall of this sleeve joint hole 12 is provided with multiple equally spaced first recess 12a, and respectively this first recess 12a is arc depression.

This bond pad 20 is for including a coaxial large disk body 22 of setting and the rigid body of a little disk body 24.Wherein, the outer ring surface in this large disk body 22 is provided with the quantity multiple second recess 22as equal with the first recess 12a, radially arranges and its degree of depth is greater than the degree of depth of the first recess 12a unlike, described second recess 22a.In each second recess 22a, then sequentially place the pearl body 40 of a spring 30 and a rigidity, one end of its medi-spring 30 is butted on bottom the second recess 22a, and then pushing tow pearl body 40 is outside for the other end of spring 30.Utilize the expansion performance of spring 30 and the position of pearl body 40 can be changed, be convenient to this bond pad 20 be embedded in this sleeve joint hole 12 of this rotating disk 10, as shown in Figure 6, each pearl body 40 is made just to be placed in corresponding this second recess of this first recess 12a and one in 22a after chimeric, and fall into the first recess 12a through the pushing tow of spring 30 to make the part of pearl body 40 maintain, this bond pad 20 so can be made along with this rotating disk 10 synchronous axial system.

This bond pad 20 separately has the axis hole 20a that runs through this large disk body 22 and this little disk body 24, and at least one radial hole 24a to be arranged on this little disk body 24 and to be communicated with this axis hole 20a.This rotating coder 103 has an axle 103a and penetrates in the axis hole 20a of this bond pad 20, and this axle 103a has a groove 103b, and this groove 103b bottom surface is smooth tangent plane.Utilize this locating stud 50 to be placed through in this radial hole 24a and one end to be butted on the smooth tangent plane of the groove 103b of this axle 103a, this axle 103a can be made for this bond pad 20 driven rotary.Accordingly, this drive system 102 is given the rotational position of sensing converted to signal and to feedback.Aforementioned locating stud 50 and radial hole 24a can be the relation of screw rod and screw to assemble and to fix.

In the above-described embodiments, the axle 103a of this rotating coder 103 can engage with this rotating disk 10 rapidly through the bond pad 20 being built-in with spring 30 and pearl body 40, otherwise does not then need the auxiliary of instrument can quick-detachment and profit maintenance.Secondly, appropriateness can to diminish gap for cambered surface coordinates between pearl body 40 with the first recess 12a, contribute to the accurate sensing of rotational position.Moreover, assembling deviation institute can be revised through the telescopic variation of each this spring 30 and bring the puzzlement of installing inconvenience, also can avoid the interference because assembling and undermine axle 103a.In this way, transmission connected structure of the present utility model can guarantee this rotating coder 103 accurately by rotational position signal back coupling drive system 102.

It is worth mentioning that, rotating coder must slightly also must be suitable in when tiltedly putting by transmission connected structure of the present utility model under special circumstances.Shown in please refer to the drawing 8, when the axle 103a ornaments of this rotating coder 103 are folded with angle with the centre line L of the axis hole 20a of this bond pad 20, in the scope of allowing, the expansion performance that can pass through spring 30, to guarantee that each pearl body 40 falls into the first recess 12a really, makes this bond pad 20 this axle 103a still can be driven smoothly to rotate when nothing is interfered thus.

The foregoing is only the better possible embodiments of the utility model, such as apply the utility model specification and the equivalence change for it of claim institute, ought to be included in the scope of the claims of the present utility model.

Claims

1. a rotating coder final drive connected structure, is connected with an axle of a rotating coder, it is characterized in that this transmission connected structure includes:

One rotating disk, controlled rotation, the central position of this rotating disk has a sleeve joint hole, and the hole wall of this sleeve joint hole is provided with multiple first recess;

One bond pad, embeds in this sleeve joint hole of this rotating disk, and the central position of this bond pad has an axis hole, and namely this axle of this rotating coder penetrates in this axis hole; The outer ring surface of this bond pad another is provided with multiple second recess;

Multiple pearl body, is distinctly placed in corresponding this first recess and this second recess, to make this bond pad along with this dial rotation.

2. rotating coder final drive connected structure according to claim 1, it is characterized in that, including multiple spring is distinctly placed in this second recess, each spring one end is butted on the bottom of this second recess, the other end pushing tow pearl body is outside, maintains fall into the first recess to make the part of pearl body.

3. rotating coder final drive connected structure according to claim 1, it is characterized in that, this bond pad includes coaxial large disk body and the little disk body arranged, this axis hole runs through this large disk body and this little disk body, wherein the outer ring surface of this large disk body has described second recess, and this little disk body has at least one radial hole and is communicated with this axis hole; At least one locating stud is placed through the surface that in this radial hole and one end is butted on this axle.