CN211759293U - Quick change device - Google Patents
Quick change device Download PDFInfo
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- CN211759293U CN211759293U CN201921795693.2U CN201921795693U CN211759293U CN 211759293 U CN211759293 U CN 211759293U CN 201921795693 U CN201921795693 U CN 201921795693U CN 211759293 U CN211759293 U CN 211759293U
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Abstract
The utility model discloses a quick change device, include: an upper connecting plate; the upper positioning sleeve is arranged on the upper connecting plate; the lower positioning sleeve is matched with the upper positioning sleeve; the lower connecting plate is used for mounting the lower positioning sleeve; the parallel cushion blocks are arranged between the upper connecting plate and the lower connecting plate; a sealing sleeve for nesting the upper and lower webs. The utility model discloses well upper junction plate, go up position sleeve and collimation head can directly be pulled down, only need insert the original position when installing once more to fastening screw can guarantee that the device resumes the position when dismantling, guarantees the uniformity of light path, realizes fixing a position and being connected fast through the cooperation of screw control ball and recess, guarantees the high accuracy and the reliability of location.
Description
Technical Field
The utility model relates to a laser equipment location technical field, in particular to be applied to quick change device that repeated positioning accuracy required height such as installation laser alignment head.
Background
In recent years, with the rapid development of laser processing technology, laser has characteristics of good directivity, high brightness, good monochromaticity, high energy density and the like, and thus, the laser three-dimensional laser processing technology and the laser composite processing technology have been widely applied in the fields of industrial production, communication, information processing and the like.
In the process of applying the laser technology, when a large-sized solid workpiece which is not easy to turn over is processed, the laser processing head needs to be turned over and moved to process the workpiece, at this time, the laser light outlet and the laser light path need to be relatively fixed and kept relatively static, and therefore the laser collimating head and the laser light path need to be mechanically connected and installed. At present, the mode of carrying out mechanical connection to laser alignment head and light path is mounting panel, screw and pin installation, and the connected mode has the problem to adjust difficult dismantlement or connect for disposable connection no positioning measure for the later stage for the locate mode is single and can not, just need adjust the light path again when dismantling the repacking.
In view of the above, it is necessary to provide a quick-change device capable of solving the above technical problems and having high requirement for repeated positioning accuracy of mounting a laser collimator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, disclose a quick change device, change the part that can influence the light path to mounted position such as laser alignment head and provide a device that repeated positioning accuracy is high, can finely tune and easy dismouting.
The utility model adopts the technical proposal that: a quick-change device comprising:
a quick-change device comprising:
the device comprises an upper connecting plate, a lower connecting plate, an upper positioning sleeve and a lower positioning sleeve;
the upper connecting plate is provided with a second mounting hole, the upper connecting plate is provided with a second positioning hole, and the upper positioning sleeve is mounted on the second positioning hole;
the lower connecting plate is provided with a first mounting hole, the lower connecting plate is provided with a first positioning hole, and the lower positioning sleeve is arranged on the first positioning hole;
the lower positioning sleeve is embedded into the upper positioning sleeve and connected with the upper positioning sleeve;
the upper positioning sleeve is embedded into a groove arranged in the upper positioning sleeve through a ball arranged in the lower positioning sleeve and is fixed with the lower positioning sleeve;
a sealing sleeve is arranged on the first mounting hole;
and parallel cushion blocks are arranged on the outer side of the upper positioning sleeve.
As a further technical solution of the utility model is: the lower retaining sleeve comprises: first installation department and first fixed part, first installation department and first fixed part are the hollow cylinder structure, first fixed part suit at first installation department and with first installation department be connected as an organic whole, set up first screw mounting hole on the first fixed part, set up the ball on the first installation department.
As a further technical solution of the utility model is: the ball quantity is four, evenly sets up the tip of first installation department.
As a further technical solution of the utility model is: first screw holes are formed in the periphery of the first positioning hole; the first installation part is arranged in the first positioning hole and fixed with the first screw hole by passing through the first screw installation hole through a screw.
As a further technical solution of the utility model is: the upper positioning sleeve includes: second installation department and second fixed part, second installation department and second fixed part are the hollow cylinder structure, second fixed part suit at the second installation department and with second installation department be connected as an organic whole, set up second screw mounting hole on the second fixed part, the inside recess that sets up of first installation department, down the position sleeve through the extrusion ball get into the recess with go up the position sleeve and connect.
As a further technical solution of the utility model is: and second screw holes are formed in the periphery of the second positioning hole, and the second mounting part is arranged in the second positioning hole and fixed with the second screw holes through screws penetrating through the second screw mounting holes.
As a further technical solution of the utility model is: the parallel cushion block is of a circular ring-shaped structure and is sleeved outside the first installation part.
As a further technical solution of the utility model is: the sealing sleeve is of a step circular ring structure, and a rubber pad is arranged above the sealing sleeve.
As a further technical solution of the utility model is: the upper positioning sleeve and the lower positioning sleeve are at least provided with two groups.
As a further technical solution of the utility model is: the upper connecting plate and the lower connecting plate are made of square or round panels.
The utility model has the advantages that:
1. the screw at the ball of the utility model can roll to the inner side only by moving back to the position of the ball, at the moment, the upper connecting plate, the upper positioning sleeve and the collimating head can be directly detached, and the screw can be inserted into the original position when being mounted again, and the fastening screw can ensure that the device can be restored to the detached position, thereby ensuring the consistency of the light path;
2. the matching of the ball and the groove is controlled by the screw to quickly realize positioning and connection;
3. the degree of freedom perpendicular to the direction of the positioning sleeve and the degree of freedom parallel to the positioning sleeve independently exist, and high precision and reliability of positioning are guaranteed.
Drawings
Fig. 1 is a front view structural diagram of a quick-change device provided by the present invention;
fig. 2 is the utility model provides a quick change device three-dimensional structure chart.
Shown in the figure:
1-an upper connecting plate, 2-an upper positioning sleeve, 3-a lower positioning sleeve, 4-a lower connecting plate, 5-a parallel cushion block, 6-a sealing sleeve and 7-a collimating head;
11-a second positioning hole, 12-a second screw hole;
21-a second mounting part, 22-a second fixing part, 23-a second screw mounting hole, 24-a groove;
31 a first mounting portion, 32 a first fixing portion, 33 a first screw mounting hole, 34 balls;
41 a first positioning hole, 42 a sealing groove and 43 a first screw hole;
61-rubber pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and fig. 2, wherein fig. 1 is a front view structural diagram of a quick-change device provided by the present invention; fig. 2 is the utility model provides a quick change device right side view structure chart.
As shown in fig. 1 and 2, a quick-change device includes:
the device comprises an upper connecting plate 1, a lower connecting plate 4, an upper positioning sleeve 2 and a lower positioning sleeve 3;
a second mounting hole is formed in the upper connecting plate 1, a second positioning hole 11 is formed in the upper connecting plate 1, and the upper positioning sleeve 2 is mounted on the second positioning hole 11;
the lower connecting plate is provided with a first mounting hole, the lower connecting plate is provided with a first positioning hole 41, and the lower positioning sleeve 3 is arranged on the first positioning hole 41;
the lower positioning sleeve 3 is embedded into the upper positioning sleeve 2 and connected with the upper positioning sleeve 2;
the upper positioning sleeve 2 is embedded into the groove 24 arranged in the upper positioning sleeve 2 through a ball 34 arranged in the lower positioning sleeve 3 and is fixed with the lower positioning sleeve 3;
a sealing sleeve 6 is arranged on the first mounting hole;
and a parallel cushion block 5 is arranged on the outer side of the upper positioning sleeve 2.
The invention provides a quick-change device which has high-precision repeated positioning and quick-change functions, wherein an upper positioning sleeve is fixedly connected with an upper connecting plate, and a collimating head 7 is arranged on the upper connecting plate; lower position sleeve and lower connecting plate fixed connection, lower connecting plate is used for fixing with laser emitter, realize being connected of upper junction plate and lower connecting plate through last position sleeve and lower position sleeve for laser generator's output is aimed at with the alignment head that sets up on the upper junction plate, when needs repeated installation dismantlement, only need aim at the installation with the lower position sleeve on the upper junction plate on last position sleeve and the lower position sleeve on the lower connecting plate, can realize accurate alignment, the installation effectiveness is high.
The lower retaining sleeve 3 comprises: the first fixing part 32 is sleeved on the first mounting part 31 and is integrally connected with the first mounting part 31, a first screw mounting hole 33 is formed in the first fixing part 32, and a ball 34 is arranged on the first mounting part 31.
First installation department is installed with lower connecting plate, fixes through first fixed part and lower connecting plate, and the external diameter of first fixed part is greater than the external diameter of first installation department, forms the hollow cylinder structure of step form like this, sets up first mounting screw hole on the first fixed part and is used for mounting screw and lower connecting plate fixed, sets up the ball in first installation department inside for realize with last positioning sleeve's fixed. The ball is a ball body, the groove of the ball body and the groove of the upper locating sleeve are limited through screw position compression to calibrate and locate again, and the positions of the upper locating sleeve and the lower locating sleeve are relatively determined.
Preferably, the number of the balls 34 is four, and the balls are uniformly arranged inside the lower positioning sleeve.
A first positioning hole 41 is formed in the lower connecting plate 4, a sealing groove 42 is formed in the center of the lower connecting plate 4, and first screw holes 43 are formed in the periphery of the first positioning hole 41; the first mounting portion 31 is disposed in the first positioning hole 41 and fixed to the first screw hole 43 by a screw passing through the first screw mounting hole 33.
The embodiment of the utility model provides an in, go up position sleeve 2 and include: second installation portion 21 and second fixed part 22, second installation portion 21 and second fixed part 22 are hollow cylinder structure, second fixed part 22 suit in second installation portion 21 and with second installation portion 21 be connected as an organic whole, set up second screw mounting hole 23 on the second fixed part 22, the inside recess 24 that sets up of second installation portion 21, down position sleeve 3 through extrusion ball 34 get into recess 24 with go up position sleeve 2 and connect.
The upper connecting plate 1 is provided with a second positioning hole 11, a second mounting hole of the upper connecting plate 1 is used for mounting the collimating head 7, second screw holes 12 are formed around the second positioning hole 11, and a second mounting portion 21 is arranged in the second positioning hole 41 and fixed with the second screw holes 12 through screws passing through a second screw mounting hole 33.
The parallel cushion blocks 5 are circular and are arranged between the upper connecting plate and the lower connecting plate, all the parallel cushion blocks in the device are processed at the same time, the uniformity of the thickness is ensured, the upper and lower relative positions between the upper connecting plate and the lower connecting plate are determined everywhere in distribution, and the angle between a laser light path and a horizontal plane is ensured relatively when the collimating head is installed.
In order to ensure that the emitted light is not dispersed, a sealing sleeve 6 is arranged at the joint of the light path of the upper connecting plate and the light path of the lower connecting plate to seal the light path, wherein the sealing sleeve 6 is of a step circular ring structure, the lower side of the step is embedded into a laser emission output port of the lower connecting plate, the step is sleeved on the alignment head connecting part of the upper connecting plate, and a rubber pad 61 is arranged above the sealing sleeve to prevent the alignment head connecting part from being abraded.
The embodiment of the utility model provides an in, first locating hole and second locating hole can set up a plurality ofly, set up at least two sets ofly, correspond, go up the position sleeve and set up two sets ofly with lower position sleeve at least, specifically select according to the design needs.
The upper connecting plate and the lower connecting plate are made of square or round panels, so that the structure is simple and the processing is convenient.
The positioning quick-change device provided by the invention can be disassembled for use after being integrally assembled, has extremely high repeated positioning degree after being re-assembled, and is laser collimation quick-change equipment without adjusting the light path again.
The double-positioning combination which is respectively connected with the screws through the upper positioning sleeve, the balls (four are uniformly distributed) and the lower positioning sleeve is divided into two groups in the device, so that the degrees of freedom in two directions perpendicular to the axis of the positioning sleeve are determined, and the positioning combination and the parallel cushion blocks (four blocks in total) arranged between the upper connecting plate and the lower connecting plate are used for determining and limiting the position of the axis of the positioning sleeve and 2 degrees of freedom, so that the 6 degrees of freedom of the device are completely restrained, and over-positioning or under-restraint cannot exist.
The screw of ball department only needs to move back to the position that the ball can roll the inboard, and upper junction plate, last position sleeve and collimation head can directly be dismantled this moment, only need insert the original position when installing once more to fastening screw can guarantee that the device resumes the position when dismantling, guarantees the uniformity of light path.
The cooperation of ball and recess is controlled through the screw and is realized location and connection fast.
The degree of freedom perpendicular to the direction of the positioning sleeve and the degree of freedom parallel to the positioning sleeve independently exist, and high precision and reliability of positioning are guaranteed.
By adopting the quick-change device, the time for one time of disassembly and assembly is within 20s (non-professional personnel), the repeated positioning precision obtained by material object testing is within 0.003mm, and the optical path is almost not influenced by the verification of process personnel.
The basic principles and main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A quick-change device, comprising:
the device comprises an upper connecting plate, a lower connecting plate, an upper positioning sleeve and a lower positioning sleeve;
the upper connecting plate is provided with a second mounting hole, the upper connecting plate is provided with a second positioning hole, and the upper positioning sleeve is mounted on the second positioning hole;
the lower connecting plate is provided with a first mounting hole, the lower connecting plate is provided with a first positioning hole, and the lower positioning sleeve is arranged on the first positioning hole;
the lower positioning sleeve is embedded into the upper positioning sleeve and connected with the upper positioning sleeve;
the upper positioning sleeve is embedded into a groove arranged in the upper positioning sleeve through a ball arranged in the lower positioning sleeve and is fixed with the lower positioning sleeve;
a sealing sleeve is arranged on the first mounting hole;
and parallel cushion blocks are arranged on the outer side of the upper positioning sleeve.
2. The quick-change device according to claim 1, characterized in that said lower positioning sleeve comprises: first installation department and first fixed part, first installation department and first fixed part are the hollow cylinder structure, first fixed part suit at first installation department and with first installation department be connected as an organic whole, set up first screw mounting hole on the first fixed part, set up the ball on the first installation department.
3. A quick-change device according to claim 2, characterized in that the number of balls is four, which are evenly arranged at the end of the first mounting portion.
4. The quick-change device according to claim 1, wherein first screw holes are formed around the first positioning hole; the first installation part is arranged in the first positioning hole and fixed with the first screw hole by passing through the first screw installation hole through a screw.
5. The quick-change device according to claim 2, characterized in that said upper positioning sleeve comprises: second installation department and second fixed part, second installation department and second fixed part are the hollow cylinder structure, second fixed part suit at the second installation department and with second installation department be connected as an organic whole, set up second screw mounting hole on the second fixed part, the inside recess that sets up of first installation department, down the position sleeve through the extrusion ball get into the recess with go up the position sleeve and connect.
6. The quick-change device according to claim 5, wherein the second positioning hole is surrounded by a second screw hole, and the second mounting portion is disposed in the second positioning hole and fixed to the second screw hole by a screw passing through the second screw mounting hole.
7. The quick-change device according to claim 1, characterized in that the parallel spacer is provided with a circular ring structure, and the parallel spacer is sleeved outside the first mounting part.
8. The quick-change device according to claim 1, wherein the sealing sleeve is of a stepped annular structure, and a rubber pad is arranged above the sealing sleeve.
9. A quick-change device according to claim 1, 2 or 5, characterized in that the upper and lower sleeves are provided in at least two sets.
10. The quick-change device according to claim 1, characterized in that the upper connecting plate and the lower connecting plate are square or round panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795693.2U CN211759293U (en) | 2019-10-23 | 2019-10-23 | Quick change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795693.2U CN211759293U (en) | 2019-10-23 | 2019-10-23 | Quick change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211759293U true CN211759293U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921795693.2U Active CN211759293U (en) | 2019-10-23 | 2019-10-23 | Quick change device |
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| CN (1) | CN211759293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732791A (en) * | 2019-10-23 | 2020-01-31 | 西安中科微精光子制造科技有限公司 | quick-change device |
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2019
- 2019-10-23 CN CN201921795693.2U patent/CN211759293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732791A (en) * | 2019-10-23 | 2020-01-31 | 西安中科微精光子制造科技有限公司 | quick-change device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 710119 No. 3300, wei26th Road, high tech Zone, Xi'an, Shaanxi Province Patentee after: Xi'an Zhongke Weijing Photon Technology Co.,Ltd. Address before: Room 301, No.32 Chuanghui Road, Zhangba Street office, high tech Zone, Xi'an, Shaanxi 710119 Patentee before: XI'AN MICROMACH TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |