CN202079524U - Positioning mechanism with fine adjustment function - Google Patents
Positioning mechanism with fine adjustment function Download PDFInfo
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- CN202079524U CN202079524U CN2011200784167U CN201120078416U CN202079524U CN 202079524 U CN202079524 U CN 202079524U CN 2011200784167 U CN2011200784167 U CN 2011200784167U CN 201120078416 U CN201120078416 U CN 201120078416U CN 202079524 U CN202079524 U CN 202079524U
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Abstract
The utility model discloses a positioning mechanism with a fine adjustment function, which comprises a support, a base, a first adjusting block, a second adjusting block, a third adjusting block, a fourth adjusting block, guide rods and a center piece, wherein a positioning device is arranged on the fourth adjusting block; the first adjusting block is fixedly connected with the second adjusting block and is mounted above the base; the second adjusting block is in slip connection with the base through the guide rods and is in slip connection with the third adjusting block; the third adjusting block is in slip connection with the fourth adjusting block; a first group of adjusting screw holes is arranged between the third adjusting block and the second adjusting block; a second group of adjusting screw holes is arranged between the fourth adjusting block and the second adjusting block; the first group of adjusting screw holes is vertical to the second group of adjusting screw holes; and adjusting bolts are arranged at the inner parts of the first and the second groups of adjusting screw holes. The positioning mechanism has the advantages of compact and practical structure and low cost, and six degrees of freedom can be adjusted conveniently and rapidly, so the position of the positioning device can be adjusted.
Description
Technical field
The utility model relates to a kind of detent mechanism, is specifically related to a kind of detent mechanism with fine adjustment function.
Background technology
In manufacturing and designing automobile cubing process, need consider the measuring method and the survey tool of automobile cubing itself.The positioner that uses when the automobile cubing of location often needs six degree of freedom to adjust; But existing positioner all exists the huger and shortcoming such as operation inconvenience etc. of total, can't well be applicable in the applied environment of concrete needs location.A kind of detent mechanism that can conveniently adjust that can be applicable to location automobile cubing is not also arranged now as yet.
The utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of automobile cubing and detent mechanism with fine adjustment function that has fine adjustment function flexibly easy to adjust of being applicable to.
To achieve these goals, the utility model adopts following technical scheme:
Detent mechanism with fine adjustment function, comprise the support that is used for fixing and be fixed on above-mentioned support top and the center is provided with the pedestal of putting hole, it is characterized in that, also comprise: be successively set on said base top and center be equipped with through hole first adjust piece, second and adjust piece, the 3rd and adjust piece, the 4th and adjust piece, be arranged on above-mentioned second a plurality of guide posts of adjusting between piece and the pedestal, pass the above-mentioned the 4th adjust piece, the 3rd adjust piece, second adjust piece, first adjust the through hole of piece will above-mentioned the 4th adjustment piece and the central part that links together of support; The above-mentioned the 4th adjusts piece is provided with positioner, and above-mentioned first adjusts piece comprises that downward protrusion is formed with and have the rotation section that externally threaded threaded portion and side are provided with pin-and-hole, and above-mentioned first adjusts piece and second adjusts piece and fixedly connected; The putting hole of said base is provided with internal thread, and above-mentioned first protuberance of adjusting piece is installed in the putting hole of said base by threaded engagement; Above-mentioned second adjusts piece is slidingly connected by above-mentioned guide post and said base; The above-mentioned second adjustment piece and the above-mentioned the 3rd is adjusted piece and is slidingly connected, above-mentioned the 3rd adjustment piece and the above-mentioned the 4th is adjusted piece and is slidingly connected, and above-mentioned second adjusts piece and the above-mentioned the 3rd adjusts the glide direction of the glide direction of piece perpendicular to above-mentioned the 3rd adjustment piece and above-mentioned the 4th adjustment piece; Above-mentioned the 3rd adjustment piece and second is adjusted to be provided with between the piece by the 3rd adjustment piece and second and is adjusted the first group of adjusting screw that has internal thread that block body matches and forms, the above-mentioned the 4th adjusts piece and the 3rd adjusts to be provided with between the piece by the 4th second group of internal thread of having of adjusting that piece and the 3rd adjusts that block body forms and regulates screw, regulates screw and adjusts the mutual vertical and inside of screw and be equipped with the adjusting bolt with second group for above-mentioned first group.
Aforesaid detent mechanism with fine adjustment function is characterized in that, the above-mentioned second adjustment piece, the 3rd is adjusted piece, the 4th adjustment piece is a rectangle; Above-mentioned second adjusts the piece upper surface is formed with projection, and the above-mentioned the 3rd lower surface of adjusting piece is formed with the groove that matches with above-mentioned second lug boss of adjusting the formation of piece upper surface; Above-mentioned first group of adjusting screw adjusts the piece upper surface by above-mentioned second and the above-mentioned the 3rd groove fit of adjusting the piece lower surface forms.
Aforesaid detent mechanism with fine adjustment function is characterized in that, the above-mentioned the 3rd adjusts the piece upper surface is formed with projection, and the above-mentioned the 4th lower surface of adjusting piece is formed with the groove that matches with the above-mentioned the 3rd lug boss of adjusting the formation of piece upper surface; Above-mentioned second group of adjusting screw adjusts the piece upper surface by the above-mentioned the 3rd and the above-mentioned the 3rd groove fit of adjusting the piece lower surface forms.
Aforesaid detent mechanism with fine adjustment function is characterized in that, the bottom of above-mentioned central part and above-mentioned support be by being threaded, and its upper end is connected to the above-mentioned the 4th upper surface of adjusting piece.
Aforesaid detent mechanism with fine adjustment function is characterized in that, the number of above-mentioned guide post is four.
Usefulness of the present utility model is: the compact conformation practicality, cost is lower, can conveniently regulate six-freedom degree, thereby realization is to the adjusting of the position of positioner.
Description of drawings
Fig. 1 is the perspective view with detent mechanism of fine adjustment function of the present utility model;
Fig. 2 is the perspective view after 1/4th of the detent mechanism with fine adjustment function of the present utility model cuts open;
Fig. 3 is the plan structure schematic diagram with detent mechanism of fine adjustment function of the present utility model;
Fig. 4 is the sectional structure schematic diagram of A-A position among Fig. 3 of the detent mechanism with fine adjustment function of the present utility model.
The implication of Reference numeral among the figure:
1, support, 2, pin-and-hole, 3, first adjusts piece, and 4, second adjusts piece, and 5, adjust screw rod, 5a, first group of adjustment screw, 5b, second group of adjustment screw, the 6, the 3rd adjusts piece, and the 7, the 4th adjusts piece, 8, central part, 9, guide post, 10, pedestal, 11, positioner, 12, rotational pin.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done concrete introduction.
Fig. 1 is the perspective view with detent mechanism of fine adjustment function of the present utility model; Fig. 2 is the perspective view after 1/4th of the detent mechanism with fine adjustment function of the present utility model cuts open; Fig. 3 is the plan structure schematic diagram with detent mechanism of fine adjustment function of the present utility model; Fig. 4 is the sectional structure schematic diagram of A-A position among Fig. 3 of the detent mechanism with fine adjustment function of the present utility model.
See figures.1.and.2, the detent mechanism with fine adjustment function of the present utility model comprises: support 1, pedestal 10, first are adjusted piece 3, second and are adjusted piece 4, the 3rd adjustment piece 6, the 4th adjustment piece 7, central part 8.The 4th adjusts piece 7 is provided with the positioner 11 that is used to locate cubing..
The top that support 1 is arranged on whole detent mechanism is used to support entire mechanism, and as a kind of preferred version, support 1 is provided with the hole of some location usefulness, is used for being connected with other structures.
The top of support 1 is provided with pedestal 10, and as shown in Fig. 1 and Fig. 2, as a kind of preferred version, support 1 is provided with the groove that cooperates with pedestal 10 bottoms, so that better fixed pedestal 10.
As shown in Figure 1, the center of pedestal 10 is provided with the putting hole that has internal thread.The bottom of central part 8 and support 1 be by being threaded, and its upper end is connected to the 4th upper surface of adjusting piece 7.
The top of pedestal 10 is provided with first successively and adjusts piece 3, the second adjustment piece 4, the 3rd adjustment the 6, the 4th adjustment piece 7.As Fig. 2 and shown in Figure 4, wherein the first adjustment piece 3 is divided into two parts, wherein a part for protrude downwards and have an externally threaded threaded portion of matching with the internal thread of said base 10 putting holes, a part is for being provided with the rotation section of pin-and-hole 2 to the side in addition, as Fig. 2 and shown in Figure 4, protuberance is installed in the putting hole of pedestal 10, the rotation section is arranged on the top of pedestal 10, when the controlled rotation of rotation section, as Fig. 1, Fig. 2, shown in Figure 4, in pin-and-hole 2, insert rotational pin 1 and drive the whole first adjustment piece rotation, so, whole first adjusts piece 3 moves up, the moving second adjustment piece 4 which is provided with of holder, the 3rd adjusts 6, the 4th adjusts piece 7 moves up; Second adjusts piece 4 is slidingly connected by guide post 9 and pedestal 10, promptly when rotating rising along with the first adjustment piece 3, second adjusts piece 4 upwards slides along the guide post 9 that is fixed on pedestal 10, such benefit is, guaranteed the certainty of the moving direction of the second adjustment piece 4, as a kind of preferred version, first rotation section of adjusting piece 3 axially is provided with four pin-and-holes 2 uniformly, the number of guide post 9 is four, and distribution is centrosymmetric.
As Fig. 1, Fig. 2, shown in Figure 4, the second adjustment piece 4 and the 3rd is adjusted between the piece 6 and is slidingly connected, the 3rd adjustment piece 6 and the 4th is adjusted between the piece 7 and is slidingly connected, certainly all can regulate for four frees degree that are implemented in horizontal direction, second glide direction of adjusting between piece 4 and the 3rd adjustment piece 6 should be perpendicular to the 3rd glide direction of adjusting between piece 6 and the 4th adjustment piece 7.
Adjust the relative position that piece 4 and the 3rd is adjusted piece 6 in order to regulate and fix second, the 3rd adjustment piece 6 and second is adjusted to be provided with between the piece 4 by the 3rd adjustment piece 6 and second and is adjusted the first group of adjusting screw 5a that has internal thread that piece 4 bodies match and form, first group of level of regulating screwed hole 5a adjusted the direction that relative slip can take place piece 4 in the 3rd adjustment piece 6 with second, so the 3rd adjustment piece 6 and second is adjusted and can be taken place between the piece 4 to slide relatively to adjust the position when unclamping first group of adjusting bolt 5 of regulating among the screwed hole 5a, screwed hole 5a adjusts piece 6 by the 3rd and the second adjustment piece, 4 bodies form because first group is regulated again, when tightening adjusting bolt 5, can fix the relative position that the 3rd adjustment piece 6 and second that has regulated is adjusted piece 4.
Equally, adjust the relative position that piece 6 and the 4th is adjusted piece 7 in order to regulate and fix the 3rd, the 4th adjustment piece 7 and the 3rd is adjusted to be provided with between the piece 6 by the 4th adjustment piece 7 and the 3rd and is adjusted the second group of adjusting screw 5b that has internal thread that piece 6 bodies match and form, second group of level of regulating screwed hole 5b adjusted the direction that relative slip can take place piece 6 in the 4th adjustment piece 7 with the 3rd, so the 4th adjustment piece 7 and the 3rd is adjusted and can be taken place between the piece 6 to slide relatively to adjust the position when unclamping second group of adjusting bolt 5 of regulating among the screwed hole 5b, screwed hole 5b adjusts piece 7 by the 4th and the 3rd adjustment piece 6 bodies form because second group is regulated again, when tightening adjusting bolt 5, can fix the relative position that the 4th adjustment piece 7 and the 3rd that has regulated is adjusted piece 6.
Because first group is regulated screw 5a is vertical with second group of direction of adjusting screw slip that 5b controls, so first group of adjusting screw 5a and second group of adjustment screw 5b also are orthogonal.
As a kind of preferred version, as shown in Fig. 2 and Fig. 4, the second adjustment piece the 4, the 3rd is adjusted piece 6, the 4th adjustment piece 7 is a rectangle.Second adjusts piece 4 upper surfaces is formed with projection, the 3rd lower surface of adjusting piece 6 is formed with groove, this projection and groove should cooperatively interact, be that projection should be able to embed in the groove, and projection should be consistent with the trend of groove, promptly the second adjustment piece 4 and the 3rd is adjusted piece 6 and can be realized relative slip by the cooperation of projection and groove, that need here point out is provided with through hole because the second adjustment piece 4 and the 3rd is adjusted piece 6 centers, no matter be that projection or groove part are not complete, but opened by the through hole partition, easy in order to narrate, all refer to the integral body of these structures that are cut off out in this manual with projection and groove.As shown in fig. 1, the second upper surface projection of adjusting piece 4 is not to run through entire upper surface, but leave a segment distance with second edge of adjusting the upper surface of piece 4, and the 3rd groove of adjusting piece 6 lower surfaces still exists on this segment distance, so, adjusting three of groove of piece 6 lower surfaces and second correspondence of adjusting piece 4 by the 3rd the part upper surface of groove and is provided with corresponding internal thread and forms one first group adjusting screw 5a, as preferred version, regulate screw 5a for another first group and can corresponding be formed at first the first group opposite side position of regulating screw 5a.
The same the 3rd adjusts piece 6 and the 4th adjusts piece 7 and also can adopt and form two second group in a like fashion and regulate screw 5b, and the direction that institute is not both second group of direction of regulating screw 5b and first group of adjusting screw 5a is different, is mutually perpendicular.
When using the detent mechanism with fine adjustment function of the present utility model, at first suitably loosening central part 8 carries out the adjustment of height if desired, just rotates first with an adjusting pin that can insert pin-and-hole 2 and adjusts piece 3, adjusts highly by rotating; Adjust horizontal level if desired, then need loosening corresponding adjusting screw(rod) 5, adjustment is locked again and get final product afterwards.If adopt above-mentioned mode as preferred version among Fig. 1, needing simultaneously loosening relative two first group so adjusts screw 5a(or second group and adjusts screw 5b) in adjusting screw(rod) 5, locking simultaneously after the adjusting, being arranged on the 4th positioner 11 positions of adjusting piece 7 this moment changes, at last, with central part 8 lockings, finish adjusting from newly.Need the degree of the horizontal position adjustment of explanation to be subjected to the putting hole of pedestal 10 and the restriction that the first adjustment piece 3, the second adjustment piece 4, the 3rd adjustment piece the 6, the 4th are adjusted the through hole of piece 7, can be according to the occasion of concrete application, their size of respective settings is to satisfy the requirement of regulating.
The foregoing description does not limit the utility model in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in the protection domain of the present utility model.
Claims (1)
1. the detent mechanism that has fine adjustment function, comprise the support that is used for fixing and be fixed on above-mentioned support top and the center is provided with the pedestal of putting hole, it is characterized in that, also comprise: be successively set on said base top and center be equipped with through hole first adjust piece, second and adjust piece, the 3rd and adjust piece, the 4th and adjust piece, be arranged on above-mentioned second a plurality of guide posts of adjusting between piece and the pedestal, pass the above-mentioned the 4th adjust piece, the 3rd adjust piece, second adjust piece, first adjust the through hole of piece will above-mentioned the 4th adjustment piece and the central part that links together of support; The above-mentioned the 4th adjusts piece is provided with positioner, and above-mentioned first adjusts piece comprises that downward protrusion is formed with and have the rotation section that externally threaded threaded portion and side are provided with pin-and-hole, and above-mentioned first adjusts piece and second adjusts piece and fixedly connected; The putting hole of said base is provided with internal thread, and above-mentioned first protuberance of adjusting piece is installed in the putting hole of said base by threaded engagement; Above-mentioned second adjusts piece is slidingly connected by above-mentioned guide post and said base; The above-mentioned second adjustment piece and the above-mentioned the 3rd is adjusted piece and is slidingly connected, above-mentioned the 3rd adjustment piece and the above-mentioned the 4th is adjusted piece and is slidingly connected, and above-mentioned second adjusts piece and the above-mentioned the 3rd adjusts the glide direction of the glide direction of piece perpendicular to above-mentioned the 3rd adjustment piece and above-mentioned the 4th adjustment piece; Above-mentioned the 3rd adjustment piece and second is adjusted to be provided with between the piece by the 3rd adjustment piece and second and is adjusted the first group of adjusting screw that has internal thread that block body matches and forms, the above-mentioned the 4th adjusts piece and the 3rd adjusts to be provided with between the piece by the 4th second group of internal thread of having of adjusting that piece and the 3rd adjusts that block body forms and regulates screw, regulates screw and adjusts the mutual vertical and inside of screw and be equipped with the adjusting bolt with second group for above-mentioned first group.
2. the detent mechanism with fine adjustment function according to claim 1 is characterized in that, the above-mentioned second adjustment piece, the 3rd is adjusted piece, the 4th adjustment piece is a rectangle; Above-mentioned second adjusts the piece upper surface is formed with projection, and the above-mentioned the 3rd lower surface of adjusting piece is formed with the groove that matches with above-mentioned second lug boss of adjusting the formation of piece upper surface; Above-mentioned first group of adjusting screw adjusts the piece upper surface by above-mentioned second and the above-mentioned the 3rd groove fit of adjusting the piece lower surface forms.
3. the detent mechanism with fine adjustment function according to claim 2, it is characterized in that, the above-mentioned the 3rd adjusts the piece upper surface is formed with projection, and the above-mentioned the 4th lower surface of adjusting piece is formed with the groove that matches with the above-mentioned the 3rd lug boss of adjusting the formation of piece upper surface; Above-mentioned second group of adjusting screw adjusts the piece upper surface by the above-mentioned the 3rd and the above-mentioned the 3rd groove fit of adjusting the piece lower surface forms.
4. according to any described detent mechanism with fine adjustment function of claim 1 to 3, it is characterized in that the bottom of above-mentioned central part and above-mentioned support be by being threaded, its upper end is connected to the above-mentioned the 4th upper surface of adjusting piece.
5. the detent mechanism with fine adjustment function according to claim 4 is characterized in that, the number of above-mentioned guide post is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200784167U CN202079524U (en) | 2011-03-23 | 2011-03-23 | Positioning mechanism with fine adjustment function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200784167U CN202079524U (en) | 2011-03-23 | 2011-03-23 | Positioning mechanism with fine adjustment function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202079524U true CN202079524U (en) | 2011-12-21 |
Family
ID=45340178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200784167U Expired - Fee Related CN202079524U (en) | 2011-03-23 | 2011-03-23 | Positioning mechanism with fine adjustment function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202079524U (en) |
-
2011
- 2011-03-23 CN CN2011200784167U patent/CN202079524U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20140323 |