CN201444115U - Automatic cylindrical surface trace unfolding instrument stage and special unfolder thereof - Google Patents
Automatic cylindrical surface trace unfolding instrument stage and special unfolder thereof Download PDFInfo
- Publication number
- CN201444115U CN201444115U CN2009200146915U CN200920014691U CN201444115U CN 201444115 U CN201444115 U CN 201444115U CN 2009200146915 U CN2009200146915 U CN 2009200146915U CN 200920014691 U CN200920014691 U CN 200920014691U CN 201444115 U CN201444115 U CN 201444115U
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- Prior art keywords
- objective table
- direct current
- vestige
- face
- screw
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Abstract
The utility model relates to an automatic cylindrical surface trace unfolding instrument stage and a special unfolder thereof, which solve the problems of the prior art such as low precision and efficiency, and are characterized in that the stage is provided with two stages with same structures and different directions; a supporting mechanism is provided with a vertical plate which is fixed with a direct current motor; the vertical plates at the left side and the right side of a guide mechanism are provided with guide rods which are provided with sliding plates; and a transmission mechanism is provided with a screw nut which is arranged on the sliding plate, and a screw rod which is matched with the screw nut and arranged on an output shaft of the direct current motor. The utility model also provides a special unfolder specially used for the automatic cylindrical surface trace unfolding instrument stage, which comprises a connecting plate and a positioning pin, wherein a stepper motor and a nylon clamp are arranged on one side of the connecting plate, the utility model has the beneficial effects that automatic control is realized by the moving of the direct current motor to the X-axis and Y-axis of the stage, the precision is high, the efficiency is high, and the requirements on fast and accurately criminal investigation and identification can be adapted.
Description
Technical field
The utility model belongs to a kind of public security, juridical authorities's criminal investigation Identification Tools, be particularly related to and a kind ofly be launched into planar graph automatically, be convenient to automatic developing instrument objective table of face of cylinder vestige and special-purpose spreader thereof that vestige on the face of cylinder is collected evidence, identified at vestige on the face of cylinder.
Background technology
In the prior art, public security, judicial criminal investigation process can only rely on the shooting style evidence obtaining at the evidence obtaining of vestige on the face of cylinder, the photo of collecting evidence can only be observed comparison by naked eyes, and the vestige that gets off of taking pictures is circular arc, can not reflect the reality pictures of vestige.A kind of bullet trace 3 D measuring instrument is arranged in the prior art, it has a bullet that drags that is placed on the platform to move axially X to worktable, but can only measure bullet, and can only vestige on other face of cylinder can not be measured and collect evidence at X to measuring.Disclosed a kind of criminal investigation vestige and the literary composition inspection image intelligent evaluation apparatus thereof of CN2641640Y with five dimension objective tables, its structure is that five dimension objective tables are installed on the base, described objective table is made up of translation stage, universal stage, inside and outside sloping platform, by craft carry out X to, Y to moving and rotation, precision is low, efficient is low, can not adapt to criminal investigation fast and accurately and identify needs.
Summary of the invention
Technical problem to be solved in the utility model is the requirement of carrying out fast, accurately launching automatically at vestige on the face of cylinder in public security, the judicial expertise instrument, automatic developing instrument objective table of a kind of face of cylinder vestige and special-purpose spreader thereof are provided, realize in public security, the judicial expertise process vestige on the face of cylinder being advanced fast, accurately launching automatically, help the automatic developing instrument of face of cylinder vestige and gather, store, compare operations such as processing automatically.
The technical scheme that the utility model adopted is as follows:
Two structures were identical about the utility model had, the objective table that direction is different, described objective table includes supporting mechanism, guiding mechanism and gear train, described supporting mechanism has a base plate, be connected with riser in the base plate left and right sides by screw, on riser, be processed with the fixedly through hole of direct current generator, described guiding mechanism is installed guide rod on the riser of the left and right sides, slide plate is installed on the guide rod, described gear train has a screw that is installed on the slide plate, and the screw mandrel on the output shaft that is installed in direct current generator that cooperates with screw, on the slide plate of last objective table, be screwed and be connected with support set, the objective table plane that can manually rotate is installed on support set.
At described guide rod two ends limit switch is installed.
The utility model also has a special-purpose spreader that is used for the automatic developing instrument objective table of above-mentioned face of cylinder vestige, includes a web joint and register pin, on web joint one side stepper motor is installed, and the nylon anchor clamps are installed on the output shaft of stepper motor; On the web joint opposite side, be fixedly connected with supporting seat, in the supporting seat corresponding to the stepper motor axis support bar be installed, end cap, spring and the nylon anchor clamps that are used for adjusting testee length are installed on support bar.
The beneficial effects of the utility model are, adopt direct current generator to the X of objective table, Y-axis to mobilely realized automatic control; At vestige design on the material evidence of the face of cylinder special-purpose anchor clamps are arranged,, realized X, Y, the rotation of Z axle with the associating of the automatic developing instrument of face of cylinder vestige.
The utility model spreader is applicable to that the testee rotating diameter is in less than 20 millimeters scope, when testee diameter range during at 20mm～100mm, can adopt supporting with it major diameter anchor clamps self-centering objective table, the precision height, the efficient height can adapt to the needs that criminal investigation is fast and accurately identified.
Description of drawings
Fig. 1 is the front view of the utility model objective table;
Fig. 2 is the B-B cut-open view of Fig. 1;
Fig. 3 is the structural drawing of the special-purpose spreader of the utility model.
Embodiment
Provide embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in drawings, two structures were identical about the utility model had, the objective table that direction is different, following objective table is an example, it has a base plate 1, on base plate 1, be processed with four and be used for the mounting hole that is connected by the automatic developing instrument base 13 of screw 12 and face of cylinder vestige, be connected with riser 2 in base plate 1 left and right sides by screw 3, on riser 2, be processed with shoulder hole, first shoulder hole is to allow 5 motor axis holes that pass through of direct current generator, second shoulder hole is direct current generator 5 spacing holes and is processed with four through holes that are used for fixing direct current generator 5 thereon, be fixed together by sunk screw 4 and direct current generator 5, the 3rd shoulder hole is a fabrication hole, be processed with four blind holes before and after on left and right sides riser 2 and two guide rods 6 are installed therein, guide rod 6 two ends are equipped with limit switch 11, on the described guide rod 6 slide plate 7 is installed, screw 10 is installed on the slide plate 7, on the output shaft of direct current generator 5, be fixedly connected with screw mandrel 9 with locking nail 8, when direct current generator 5 runnings, driving screw mandrel 9 rotates together, drive screw 10 and move as straight line on screw mandrel 9, screw 10 drives slide plate 7 again and makes X-motion along guide rod 6.
Be screwed objective table in the connection on above-mentioned described following objective table, by direct current generator 15 runnings, objective table is made Y-motion along guide rod 14 in the realization.On the slide plate of last objective table, be screwed and be connected with support set 16, the objective table plane 17 that can manually rotate is installed on support set 16, on objective table plane 17, be processed with two pin-and-holes that are used for being connected with spreader.
As shown in Figure 3, the utility model has a face of cylinder vestige spreader, described face of cylinder vestige spreader has a web joint 18 and register pin 19, register pin 19 by thread connection on web joint 18, can be fixed together with objective table plane 17 by register pin 19, on web joint 18 1 sides, be screwed the motor cabinet 21 that connects stepper motor 20 usefulness and stepper motor 20 is installed on motor cabinet 21, the anchor clamps of making of nylon material 1 are installed on stepper motor 20 output shafts; On web joint 18 opposite sides, be screwed and connect supporting seat 23, in the supporting seat 23 corresponding to stepper motor 20 axis support bar 24 is installed, on support bar 24, install be used for adjusting testee length so that the end cap 25 that clamps, spring 26 and the anchor clamps 2 27 made of nylon material.
In the use, earlier spreader is installed on the objective table plane 17 by register pin 19, the web joint 18 of face of cylinder spreader is fixed together with objective table plane 17, control system control by the automatic developing instrument of face of cylinder vestige is the direct current generator on two objective tables up and down, the realization objective table is done moving of X, Y direction, adopts limit switch 11 to carry out spacing.The object of stepper motor 20 rotating clips on anchor clamps 1 and anchor clamps 2 27 of controlling spreader by the control system of the automatic developing instrument of face of cylinder vestige is rotated, thereby obtain the vestige on the object of the face of cylinder, adjust spring 26 length by end cap 25, the rotation adjusted on the spreader of the face of cylinder, realize the gripping of different length object.
Claims (3)
1. automatic developing instrument objective table of face of cylinder vestige, include supporting mechanism, guiding mechanism and gear train, it is characterized in that, it has, and two structures are identical up and down, the objective table that direction is different, described supporting mechanism has a base plate [1], be connected with riser [2] in base plate [1] left and right sides by screw, on riser [2], be processed with the fixedly through hole of direct current generator, described guiding mechanism is gone up at left and right sides riser [2] guide rod [6] is installed, slide plate [7] is installed on the guide rod [6], described gear train has a screw [10] that is installed on the slide plate [7], and with the output shaft that is installed in direct current generator that screw [10] cooperates on screw mandrel [9], on the slide plate [7] of last objective table, be screwed and be connected with support set [16], at support set 16] on the objective table plane [17] that can manually rotate is installed.
2. vestige automatic developing instrument objective table in the face of cylinder according to claim 1 is characterized in that, at guide rod [6] two ends limit switch [11] is installed.
3. special-purpose spreader that is used for the automatic developing instrument objective table of face of cylinder vestige, include a web joint [18] and register pin [19], it is characterized in that on web joint [18] one sides stepper motor [20] is installed, sectional fixture one [22] on the output shaft of stepper motor [20]; Be fixedly connected with supporting seat [23] above the opposite side at web joint [18], in the supporting seat [23] corresponding to stepper motor [20] axis support bar [24] is installed, goes up at support bar [24] end cap [25], spring [26] and the anchor clamps two [27] that are used for adjusting testee length are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200146915U CN201444115U (en) | 2009-06-19 | 2009-06-19 | Automatic cylindrical surface trace unfolding instrument stage and special unfolder thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200146915U CN201444115U (en) | 2009-06-19 | 2009-06-19 | Automatic cylindrical surface trace unfolding instrument stage and special unfolder thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201444115U true CN201444115U (en) | 2010-04-28 |
Family
ID=42548799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200146915U Expired - Fee Related CN201444115U (en) | 2009-06-19 | 2009-06-19 | Automatic cylindrical surface trace unfolding instrument stage and special unfolder thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201444115U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662230A (en) * | 2012-03-22 | 2012-09-12 | 芜湖市奥尔特光电科技有限公司 | Photographic instrument capable of realizing cylindrical trace unfolding |
-
2009
- 2009-06-19 CN CN2009200146915U patent/CN201444115U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102662230A (en) * | 2012-03-22 | 2012-09-12 | 芜湖市奥尔特光电科技有限公司 | Photographic instrument capable of realizing cylindrical trace unfolding |
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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: 20100428 Termination date: 20120619 |