CN210839237U - Reading head cable protection mechanism and linear motor platform - Google Patents
Reading head cable protection mechanism and linear motor platform Download PDFInfo
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- CN210839237U CN210839237U CN201921815082.XU CN201921815082U CN210839237U CN 210839237 U CN210839237 U CN 210839237U CN 201921815082 U CN201921815082 U CN 201921815082U CN 210839237 U CN210839237 U CN 210839237U
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- reading head
- cable
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- cable protection
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Abstract
The utility model provides a reading head cable protection mechanism, including reading head installed part and cable installed part, reading head installed part and cable installed part fixed connection, reading head installed part is used for the casing of fixed reading head, be equipped with the spacing groove on the cable installed part, the spacing groove is used for installing the cable of reading head, the spacing groove includes the spacing portion of sharp spacing portion and the spacing portion of bend radius, a tip of the spacing portion of sharp extends to reading head installed part and forms first opening, another tip of the spacing portion of sharp communicates in a tip of the spacing portion of bend radius, another tip of the spacing portion of bend radius extends to reading head installed part dorsad and forms the second opening. The utility model also provides a pair of linear electric motor platform, including reading head, slider and foretell reading head cable protection mechanism, the reading head is installed on reading head cable protection mechanism, and reading head cable protection mechanism fixes on slider, reaches the effect of the cable of protection reading head.
Description
Technical Field
The utility model belongs to the technical field of linear electric motor, more specifically say, relate to a reading head cable protection mechanism and linear electric motor platform.
Background
In a high-precision linear motor system, a reading head and a grating ruler are important constituent structures of the high-precision linear motor. During use of high precision linear motor systems, the dynamic and static bending radii of the wires of the reading head have specific requirements. High accuracy linear electric motor system is in the assembling process, because reading head does not have better safeguard measure because of self, and often can appear that the technical staff does not have the installation manual to operate when the cable of installation reading head, leads to in the high accuracy linear electric motor use, and the cable of reading head takes place to damage easily, and the reading head is expensive, and cost of maintenance is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reading head cable protection mechanism to solve the technical problem that the cable of the reading head that exists takes place to damage easily among the prior art.
In order to realize one of the above purposes, the utility model adopts the technical scheme that: the utility model provides a reading head cable protection mechanism, includes reading head installed part and cable installed part, reading head installed part with cable installed part fixed connection, reading head installed part is used for the casing of fixed reading head, be equipped with the spacing groove on the cable installed part, the spacing groove is used for the installation the cable of reading head, the spacing groove includes the spacing portion of sharp spacing portion and the spacing portion of bend radius, a tip of the spacing portion of sharp to reading head installed part extends and forms first opening, another tip of the spacing portion of sharp communicate in a tip of the spacing portion of bend radius, another tip of the spacing portion of bend radius dorsad reading head installed part extends and forms the second opening.
The utility model provides a pair of reading head cable protection mechanism's beneficial effect lies in: compared with the prior art, the reading cable protection mechanism enables the cable to keep straight through the linear limiting part, so that the local part of the cable keeps a straight state, and the local part of the cable is not easy to bend in the moving process of the reading head. Because the reading head is at the in-process that removes, the cable must take place crooked, through the radius of the spacing portion restriction cable of bend radius, not only guarantees that the cable can be crooked, has avoided the excessive bending of cable simultaneously, guarantees that the reading head can normally carry out sharp removal repeatedly, has reduced the probability that the reading head produced the damage. The limiting groove is simple in structure, installation convenience of the cable is improved, and the limiting groove is very practical. The first opening ensures that the cable extends from the reading head mounting part to the limiting groove, and the second opening plays a role in limiting the bending angle of the cable.
Further, the readhead mount and the cable mount are integrally formed.
Furthermore, a round angle is arranged on the limiting groove, and the edge of the second opening is transited to the linear limiting part through the round angle.
Furthermore, reading head cable protection mechanism still includes the piece that compresses tightly, it fixes to compress tightly the piece on the cable installed part, it will to compress tightly the cable in the spacing portion of straight line to compress tightly the piece cooperation of compressing tightly the cable installed part.
Further, be equipped with the mounting groove on the cable installed part, the mounting groove is located the both sides at the notch border of the spacing portion of straight line, the mounting groove communicate in the spacing portion of straight line, it fixes to compress tightly the piece in the mounting groove.
Furthermore, be equipped with the constant head tank on the reading head installed part, the one end of constant head tank to first opening extends and forms the third opening, the constant head tank is used for the joint the casing.
The utility model discloses a second purpose lies in providing a linear electric motor platform, for realizing second purpose, the utility model discloses a technical scheme be: the utility model provides a linear electric motor platform, includes reading head, slider and go up a reading head cable protection mechanism, the reading head is installed on the reading head cable protection mechanism, reading head cable protection mechanism fixes on the slider.
The utility model provides a pair of linear electric motor platform's beneficial effect lies in: compared with the prior art, the reading head is installed on the reading head cable protection mechanism, so that the reading head is not easy to damage due to the fact that the cable of the reading head on the linear motor platform is not easy to pull, and the probability of damage to the reading head is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a reading head cable protection mechanism according to an embodiment of the present invention;
fig. 2 is an explosion structure schematic diagram of a reading head cable protection mechanism provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1. a reading head; 11. a housing; 12. a cable; 2. a readhead mount; 3. a cable mount; 31. a limiting groove; 311. a linear limiting part; 3111. a first opening; 312. a bending radius limiting part; 3121. a second opening; 3122. round corners; 4. a compression member; 5. mounting grooves; 6. positioning a groove; 61. a third opening.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and fig. 2, a reading head cable protection mechanism according to the present invention will now be described. The utility model provides a reading head cable protection mechanism, including reading head installed part 2 and cable installed part 3, reading head installed part 2 and cable installed part 3 fixed connection, reading head installed part 2 is used for fixed reading head 1's casing 11, be equipped with spacing groove 31 on the cable installed part 3, spacing groove 31 is used for installing reading head 1's cable 12, spacing groove 31 includes the spacing portion 311 of straight line and the spacing portion 312 of bending radius, a tip of the spacing portion 311 of straight line extends to reading head installed part 2 and forms first opening 3111, another tip of the spacing portion 311 of straight line communicates in a tip of the spacing portion 312 of bending radius, another tip of the spacing portion 312 of bending radius extends to reading head installed part 2 dorsad and forms second opening 3121.
The use process comprises the following steps: when the reading head 1 is installed, the reading head installation piece 2 and the cable installation piece 3 are fixedly connected together, then the shell 11 of the reading head 1 is fixed on the reading head installation piece 2, and the cable 12 of the reading head 1 is installed in the limiting groove 31. When the reading head 1 moves linearly repeatedly, the cable 12 keeps a linear state in the linear limiting portion 311, and the bending radius limiting portion 312 limits the bending radius range of the cable 12 when the cable 12 bends, so that the cable 12 is not easy to bend excessively, and the stability of the connection of the cable 12 on the reading head 1 is ensured.
The utility model provides a pair of reading head cable protection mechanism, compared with the prior art, reading cable 12 protection mechanism makes cable 12 keep straight through the spacing portion 311 of straight line to make cable 12's part keep straight state, guarantee that this cable 12's part is difficult for taking place crooked at the in-process that reading head 1 removed. Because the reading head 1 is in the in-process that removes, the cable 12 must take place crooked, through the radius of the spacing portion 312 restriction cable 12 of bending radius, not only guarantee that the cable 12 can be crooked, avoided the excessive bending of cable 12 simultaneously, guarantee that the reading head 1 can normally carry out repeated rectilinear movement, reduced the probability that the reading head 1 takes place to damage. The limiting groove 31 is simple in structure, improves the installation convenience of the cable 12, and is very practical. The first opening 3111 ensures that the cable 12 extends from the readhead mount 2 into the retaining groove 31, and the second opening 3121 acts to limit the angle of bending of the cable 12.
Further, please refer to fig. 1 and fig. 2 together, as the utility model provides a reading head cable protection mechanism's a specific implementation way, reading head installed part 2 and cable installed part 3 integrative setting make do not need to carry out manual work or mechanical equipment between reading head installed part 2 and the cable installed part 3, improve reading head cable protection mechanism's production efficiency.
Further, referring to fig. 1 and fig. 2, as an embodiment of the air conditioning system of the present invention, a rounded corner 3122 is disposed on the limiting groove 31, and the edge of the second opening 3121 is transited to the linear limiting portion 311 through the rounded corner 3122.
When the cable 12 is bent, the inner bend of the cable 12 leans against the round corner 3122, and abrasion between the cable 12 and the round corner 3122 is not easy to occur, so that the cable 12 is protected.
Specifically, the maximum static bend radius of the cable 12 is: r > 10mm, the rounded corners 3122 are designed: r is more than 10 mm.
Further, please refer to fig. 1 and fig. 2 together, as a specific implementation manner of the reading head cable protection mechanism provided by the present invention, the reading head cable protection mechanism further includes a pressing member 4, the pressing member 4 is fixed on the cable mounting member 3, and the pressing member 4 cooperates with the cable mounting member 3 to press the cable 12 in the linear limiting portion 311.
The pressing piece 4 presses the cable 12 in the linear limiting part 311, so that the cable 12 is not easy to move in the linear limiting part 311, and the situation that the reading head 1 is damaged due to the fact that the cable 12 is pulled in the process that the reading head 1 does linear repeated motion is avoided.
Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the reading head cable protection mechanism provided by the present invention, the cable mounting member 3 is provided with a mounting groove 5, the mounting groove 5 is located at two sides of the notch edge of the linear limiting portion 311, the mounting groove 5 is communicated with the linear limiting portion 311, and the pressing member 4 is fixed in the mounting groove 5.
The mounting groove 5 is fixed at the position of the cable mounting part 3, when the pressing part 4 is fixed in the mounting groove 5 at each time, the pressing part 4 is fixed at the same position of the cable mounting part 3, the position of the pressing part 4 is not required to be measured when the pressing part 4 is mounted at each time, and the convenience of mounting the pressing part 4 is improved.
Specifically, the pressing member 4 is located inside the cable mount 3, and does not protrude from the cable mount 3 after the pressing member 4 is mounted on the cable mount 3.
Specifically, the pressing member 4 is fixed in the mounting groove 5 by screws.
Further, please refer to fig. 1 and fig. 2 together, as a specific embodiment of the reading head cable protection mechanism provided by the present invention, a positioning groove 6 is disposed on the reading head installation member 2, one end of the positioning groove 6 extends to the first opening 3111 to form a third opening 61, and the positioning groove 6 is used for clamping the housing 11.
The positioning groove 6 is fixed at the position of the reading head installation part 2, when the shell 11 is fixed in the positioning groove 6 at each time, the shell 11 is fixed at the same position of the cable installation part 3, the position of installation of the shell 11 does not need to be measured when the shell 11 is installed at each time, and the convenience of installation of the shell 11 is improved. The third opening 61 ensures that the cable 12 extends from the readhead mount 2 into the retaining groove 31.
Specifically, the housing 11 is screwed into the positioning groove 6.
The utility model also provides a linear electric motor platform, including reading head, slider and above-mentioned reading head cable protection mechanism, reading head 1 is installed on reading head cable protection mechanism, and reading head cable protection mechanism fixes on slider (not shown in the figure).
The utility model provides a pair of linear electric motor platform compares with prior art, and reading head 1 is installed on reading head cable protection mechanism, makes the difficult emergence of the first 1 cable 12 of reading on the linear electric motor platform pull and damage reading head 1, reduces the probability that reading head 1 takes place to damage.
Specifically, the linear motor platform comprises a machine tool body (not shown), a guide rail (not shown), a driving device (not shown) and a grating ruler (not shown), wherein the guide rail is fixed on the machine tool body, the sliding device is pushed by the driving device to linearly and repeatedly move along the guide rail, the grating ruler is fixed on the back of the guide rail, and the grating ruler and the guide rail support the sliding device together.
Preferably, the driving device is a linear motor, and the reading head 1 is a grating encoder.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a reading head cable protection mechanism, its characterized in that, includes reading head installed part and cable installed part, reading head installed part with cable installed part fixed connection, reading head installed part is used for the casing of fixed reading head, be equipped with the spacing groove on the cable installed part, the spacing groove is used for the installation the cable of reading head, the spacing groove includes the spacing portion of straight line and the spacing portion of bend radius, a tip of the spacing portion of straight line to reading head installed part extends and forms first opening, another tip of the spacing portion of straight line communicate in a tip of the spacing portion of bend radius, another tip of the spacing portion of bend radius dorsad reading head installed part extends and forms the second opening.
2. The readhead cable protection mechanism of claim 1, wherein the readhead mount and the cable mount are integrally formed.
3. The reading head cable protection mechanism of claim 1, wherein the limiting groove is provided with a round angle, and the edge of the second opening is transited to the linear limiting part through the round angle.
4. The reading head cable protection mechanism of claim 1, further comprising a compression member fixed to the cable mount, the compression member engaging the cable mount to compress the cable within the linear limit stop.
5. The reading head cable protection mechanism of claim 4, wherein the cable mounting member is provided with mounting grooves, the mounting grooves are located on two sides of the notch edge of the linear limiting portion, the mounting grooves are communicated with the linear limiting portion, and the pressing member is fixed in the mounting grooves.
6. The readhead cable protection mechanism of claim 1, wherein the readhead mounting member comprises a detent groove, wherein one end of the detent groove extends toward the first opening to form a third opening, and the detent groove is configured to engage the housing.
7. A linear motor platform comprising a reading head and a slide, and further comprising a reading head cable protection mechanism according to any one of claims 1 to 6, wherein the reading head is mounted on the reading head cable protection mechanism, and the reading head cable protection mechanism is fixed on the slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815082.XU CN210839237U (en) | 2019-10-25 | 2019-10-25 | Reading head cable protection mechanism and linear motor platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921815082.XU CN210839237U (en) | 2019-10-25 | 2019-10-25 | Reading head cable protection mechanism and linear motor platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210839237U true CN210839237U (en) | 2020-06-23 |
Family
ID=71264267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921815082.XU Active CN210839237U (en) | 2019-10-25 | 2019-10-25 | Reading head cable protection mechanism and linear motor platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210839237U (en) |
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2019
- 2019-10-25 CN CN201921815082.XU patent/CN210839237U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220830 Address after: 518000 workshop 501, building 3, intelligent manufacturing center park, No. 12, Chongqing Road, Heping community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Han's lithium battery intelligent equipment Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |