CN102175144B - Omnibearing bolt trace testing special bench - Google Patents
Omnibearing bolt trace testing special bench Download PDFInfo
- Publication number
- CN102175144B CN102175144B CN201110058983A CN201110058983A CN102175144B CN 102175144 B CN102175144 B CN 102175144B CN 201110058983 A CN201110058983 A CN 201110058983A CN 201110058983 A CN201110058983 A CN 201110058983A CN 102175144 B CN102175144 B CN 102175144B
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- China
- Prior art keywords
- slingshot
- pellet shot
- stand
- pedestal
- comprehensive detection
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Abstract
The invention relates to an omnibearing bolt trace testing special bench which is structurally characterized in that a bench frame is connected with a base in a sliding way, the two ends of the bench frame are articulated with a swing board, a plurality of bolt clamping mechanisms are arranged on the swing board, each bolt clamping mechanism comprises a dial wheel, an elastic clamp holder arranged at the top surface of the dial wheel, and a plug-in shaft which is fixedly connected with the bottom surface of the dial wheel. By using the omnibearing bolt trace testing special bench, the omnibearing bolt observation under a microscope is realized, the operation steps of a technical unlocking trace test can be simplified, operational process is standardized, working efficiency is improved, the accuracy of track test is improved, thereby facilitating criminals committing theft and promoting the social harmony and stability.
Description
Technical field
The present invention relates to a kind of microscope slide, the comprehensive detection private station of specifically a kind of pellet shot from a slingshot vestige.
Background technology
The criminal case of current domestic technology unlocking class is more occurred frequently, not only public property safeties has been caused comparatively serious harm, and the workload of the technology unlocking verification of traces work of criminal investigation department also significantly increases thereupon.The verification of traces work of technology unlocking mainly is at microscopically, carries out the vestige observation to the pellet shot from a slingshot surface in the lock core.Because the volume and the surface area of pellet shot from a slingshot are very little, present also do not have special chucking device, so when the pellet shot from a slingshot verification of traces work of carrying out technology unlocking, the reviewer is that the employing finger is pinched, tweezers press from both sides or come the clamping pellet shot from a slingshot with variety of ways such as adhesive tape adhesions mostly.These method of clamping not only operation easier are big, and also destroy original vestige on sample surface easily sometimes, thereby check and expert's conclusion are brought severe bad influence.
Summary of the invention
The object of the invention just provides the comprehensive detection private station of a kind of pellet shot from a slingshot vestige, to solve the problem that lock core marble is difficult for gripping when the micro measurement.
The present invention is achieved in that the comprehensive detection private station of a kind of pellet shot from a slingshot vestige, and the stand that on pedestal, is slidingly connected is hinged with swing plate at the two ends of said stand, and said swing plate is provided with some pellet shot from a slingshot clamping devices; The grafting axle that said pellet shot from a slingshot clamping device includes thumb wheel, is arranged on the resilient clamp device of said thumb wheel end face and is fixed in said thumb wheel bottom surface.
Said resilient clamp device is on the card of said thumb wheel, to be hinged with three follower gears; Between three follower gears, be provided with the driving gear that is meshed with three said follower gears respectively; On the card of said driving gear, be connected with the collar, on the said collar, be connected to the overhanging control lever of side direction; On the card of each said follower gear, be connected to the clamping limb that extends said cover top surface of ring respectively; On the card of said thumb wheel, be connected with the backstay adjacent, between said backstay and said control lever, be connected to spring with said control lever.
Forward and backward face at said stand is respectively arranged with the edge of protecting that covers on the pedestal outside, has the bar shaped hole slot said protecting on the edge, and first holding screw passes said bar shaped hole slot, is threaded on the said pedestal.
On said pedestal and the said surface of contact that protects between the edge, be respectively equipped with tenon bar or the draw-in groove that clamping is used.
End at said stand has the arc hole slot, and second holding screw passes said arc hole slot, is threaded on the said swing plate.
Arcuate socket trough rim subscript at said stand lateral surface is marked with the angle mark line.
Upper surface at said pedestal is provided with two parallel slide rails, has the groove that is buckled on the said slide rail in the bottom surface of said stand.
Through with the pushing of the backstay direction of the control lever in the resilient clamp device on thumb wheel, can make driving gear drive simultaneously three follower gears and on clamping limb deflect, bare terminal end is opened; After putting into pellet shot from a slingshot, unclamp control lever again, under the effect of spring, the control lever return drives three follower gear revolutions through driving gear simultaneously, drives the bare terminal end return of clamping limb, can pellet shot from a slingshot be clamped.
The present invention can realize the clamping to pellet shot from a slingshot easily, and, through with finger to the stirring of thumb wheel, can make pellet shot from a slingshot under the clamping of resilient clamp device, rotate vertically.Through the deflection and the location at the arc hole slot diverse location place of second holding screw on stand, can make swing plate drive the axial line rotation of pellet shot from a slingshot along the arc hole slot.Realized the omnibearing observation of microscopically thus to pellet shot from a slingshot.And move the left and right sides position of stand on pedestal; Can realize all pellets shot from a slingshot on the swing plate are added observation respectively and/or the comparative observation of holding mechanism; So just can carry out observation continuous or contrast to the trickle vestige place on each pellet shot from a slingshot surface; Thereby help finding trickle vestige, reduce even avoid the generation of the omission situation in the verification of traces work, thereby draw technical appraisement conclusion accurately and reliably.Key of the present invention just is this.
The present invention is the design that is directed to microscope pellet shot from a slingshot objective table specially; It is little to have physical dimension; The characteristics that overall weight is light and simple to operation; Can realize the obtaining of omnibearing surface appearance feature of pellet shot from a slingshot and microcell information, overcome because the locality and the one-sidedness of the check observation that pellet shot from a slingshot clamping inconvenience is brought help obtaining more comprehensively sample message.Use of the present invention can be simplified the operation steps of technology unlocking verification of traces work, standard operation process; Increase work efficiency, improve the accuracy of verification of traces work, thereby help promoting detection the technology unlocking larceny case; The molecule of combatting crime, the harmony that promotes society is with stable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structural representation of pellet shot from a slingshot clamping device.
Fig. 3 is the structural representation of resilient clamp device.
Fig. 4 is the individual construction synoptic diagram of control lever and joining part in the resilient clamp device.
Fig. 5 is the individual construction synoptic diagram of clamping limb and joining part in the resilient clamp device.
Embodiment
As shown in Figure 1; The comprehensive detection private station of pellet shot from a slingshot vestige of the present invention totally is divided into pedestal 5, stand 8 and pellet shot from a slingshot frame three parts, and the pellet shot from a slingshot frame comprises swing plate and is contained in 7 pellet shot from a slingshot clamping devices on the swing plate (pellet shot from a slingshot clamping device quantity specifically is set increase and decrease can be arranged).
Pedestal 5 plays a part to support, fixing, there is a step-like convexity center, is embedded with two parallel cylindrical slide rails 6 at the upper surface of this step-like bossing.Stand 8 is to be respectively equipped with trapezoidal journal stirrup on the end face both sides of a rectangular substrate, on the trapezoidal journal stirrup on right side, has one section arc hole slot 3; Be respectively arranged with the edge of protecting of test at the forward and backward face of stand substrate, protect along forward and backward that covers on pedestal 5 step-like convexities; In front protect along on have one horizontal bar shaped hole slot 9, the first holding screw 10 and pass this bar shaped hole slot 9, be threaded in the screw on the pedestal 5.First holding screw 10 both can position stand 8 tightening the back, also can carry out spacingly to the move left and right of stand 8 unscrewing the back, deviate from pedestal 5 to prevent stand 8.The groove that to have two cross sections in the bottom surface of stand 8 be arc, two grooves are buckled in respectively on two slide rails 6 on the pedestal 5.Also can slide rail 6 be arranged on the bottom surface of stand 8, leave the groove that is slidingly connected at the upper surface of pedestal 5 and come.
Be to keep steadily moving of stand 8, protect on the surface of contact between the edge being respectively equipped with tenon bar or draw-in groove at pedestal 5 and stand,, prevent to rock to realize the mutual snap fit of the two.Among Fig. 1, on former and later two facades of the step-like convexity at pedestal 5 middle parts, be shaped on draw-in groove 7 respectively; Accordingly, but be shaped on the tenon bar of snap fit respectively in former and later two inboards of protecting the edge of stand 8.Tenon bar and draw-in groove also can be provided with conversely.
Certainly also can adopt other usual manners, to realize that pedestal 5 cooperates with being slidingly connected of stand 8.
As shown in Figure 1, two trapezoidal journal stirrups at stand 8 two ends through bearing pin and swing plate 1 hinged being connected, make swing plate 1 free to rotate respectively.On the plate face of swing plate 1, offer 7 circular holes, the pellet shot from a slingshot clamping device 2 of pegging graft in each circular hole.On the trapezoidal journal stirrup of stand 8 right-hand members, also have one section arc hole slot, 3, the second holding screws 4 and pass arc hole slot 3, be threaded in the screw on the swing plate 1.On the arcuate socket trough rim of stand 8 lateral surfaces, preferably mark the upper angle mark line, the rotational angle of swing plate 1 is accurately located and measure.
Fig. 2 has provided a kind of concrete implementation of pellet shot from a slingshot clamping device 2.The grafting axle 21 that this pellet shot from a slingshot clamping device 2 comprises thumb wheel 24, is arranged on the resilient clamp device of thumb wheel end face and is fixed in thumb wheel 24 bottom surfaces.The axle 21 of pegging graft is plugged on the swing plate 1, stirs thumb wheel 24 with finger, and the pellet shot from a slingshot of resilient clamp device and clamping is rotated thereupon.
The resilient clamp device is as shown in Figure 3; Be on the card of thumb wheel 24, to be three follower gears 23 that " article " font is arranged through three bearing pins are hinged respectively; Position, space in the middle of three follower gears 23 is provided with driving gear 28, and driving gear 28 is meshed with three follower gears 23 respectively.
As shown in Figure 4, on the card of driving gear 28, be connected with the collar 26 of concentric, on the sidewall of the collar 26, be connected to the overhanging control lever of side direction 29.
As shown in Figure 5, on the card of follower gear 23, be connected to clamping limb 25.The bare terminal end of three clamping limbs 25 extends the end face (Fig. 3) of the collar 26 respectively, to form the mouth of filling the span of a man's arms of mechanical arm, pellet shot from a slingshot is implemented clamping.
Like Fig. 2, shown in Figure 3, an affixed backstay 22 on the card of thumb wheel 24, backstay 22 is adjacent with control lever 29, between backstay 22 and control lever 29, is connected to spring 27.
During operation; With control lever 29 in the past to the extruding of backstay 22 directions; Drive driving gear 28 and turn over an angle thereupon, simultaneously, three follower gears 23 that are meshed also turn over an angle thereupon; Filled the span of a man's arms by three clamping limbs, the 25 formed mechanical arms on the follower gear 23 and mouthful to open, can be positioned over one piece of pellet shot from a slingshot in the mouth of filling the span of a man's arms of this mechanical arm this moment.Unclamp extruding afterwards again to control lever 29, under the impetus of spring 27, control lever 29 returns; Driving gear 28 and follower gear 23 revolutions through gearing mesh; Drive clamping limb 25 returns, make the mouth of filling the span of a man's arms of mechanical arm hold pellet shot from a slingshot tightly, realize stable clamping.
Resilient clamp device among the present invention also can adopt the version of similar machine tool or workpiece grip mechanism.
On the swing plate 1 that the grafting axle 21 of pellet shot from a slingshot frame inserts on the stand 8; Stir thumb wheel 24; The pellet shot from a slingshot frame is rotated vertically, combine the rotation of swing plate 1 and two kinds of mode of motion of slip of stand 8 again, can realize comprehensive detection at microscopically to the marks on surface of all pellets shot from a slingshot.
Claims (7)
1. the comprehensive detection private station of pellet shot from a slingshot vestige is characterized in that, the stand (8) that on pedestal (5), is slidingly connected is hinged with swing plate (1) at the two ends of said stand (8), and said swing plate (1) is provided with some pellet shot from a slingshot clamping devices (2); The grafting axle (21) that said pellet shot from a slingshot clamping device (2) includes thumb wheel (24), is arranged on the resilient clamp device of said thumb wheel (24) end face and is fixed in said thumb wheel (24) bottom surface.
2. according to the comprehensive detection private station of the described pellet shot from a slingshot vestige of claim l; It is characterized in that; Said resilient clamp device is on the card of said thumb wheel (24), to be hinged with three follower gears (23); Between three follower gears (23), be provided with the driving gear (28) that is meshed with three said follower gears respectively, on the card of said driving gear (28), be connected with the collar (26), on the said collar (26), be connected to the overhanging control lever of side direction (29); On the card of each said follower gear (23), be connected to the clamping limb (25) that extends the said collar (26) end face respectively; On the card of said thumb wheel (24), be connected with the backstay (22) adjacent, between said backstay (22) and said control lever (29), be connected to spring (27) with said control lever (29).
3. the comprehensive detection private station of pellet shot from a slingshot vestige according to claim 1 and 2; It is characterized in that; Forward and backward face at said stand (8) is respectively arranged with the edge of protecting that covers on the pedestal outside; Have bar shaped hole slot (9) said protecting on the edge, first holding screw (10) passes said bar shaped hole slot (9), is threaded on the said pedestal (5).
4. the comprehensive detection private station of pellet shot from a slingshot vestige according to claim 3 is characterized in that, on said pedestal (5) and the said surface of contact that protects between the edge, is respectively equipped with tenon bar or the draw-in groove that clamping is used.
5. according to claim 1, the comprehensive detection private station of 2 or 4 described pellet shot from a slingshot vestiges; It is characterized in that; End at said stand (8) has arc hole slot (3), and second holding screw (4) passes said arc hole slot (3), is threaded on the said swing plate (1).
6. according to claim 1, the comprehensive detection private station of 2 or 4 described pellet shot from a slingshot vestiges, it is characterized in that, be marked with the angle mark line at the arcuate socket trough rim subscript of said stand (8) lateral surface.
7. according to claim 1, the comprehensive detection private station of 2 or 4 described pellet shot from a slingshot vestiges, it is characterized in that, be provided with two parallel slide rails (6), have the concave arc groove that is buckled on the said slide rail in the bottom surface of said stand (8) at the upper surface of said pedestal (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110058983A CN102175144B (en) | 2011-03-12 | 2011-03-12 | Omnibearing bolt trace testing special bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110058983A CN102175144B (en) | 2011-03-12 | 2011-03-12 | Omnibearing bolt trace testing special bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102175144A CN102175144A (en) | 2011-09-07 |
| CN102175144B true CN102175144B (en) | 2012-10-03 |
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ID=44518354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110058983A Expired - Fee Related CN102175144B (en) | 2011-03-12 | 2011-03-12 | Omnibearing bolt trace testing special bench |
Country Status (1)
| Country | Link |
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| CN (1) | CN102175144B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004609B (en) * | 2015-08-25 | 2017-11-14 | 吉林大学 | A kind of composite-material body built-in fitting strength test fixture |
| CN110030930B (en) * | 2019-03-28 | 2021-10-01 | 淮阴工学院 | Portable trace angle and length acquisition device |
| CN111255295B (en) * | 2020-01-16 | 2021-06-08 | 公安部物证鉴定中心 | Lock inspection, storage and disassembly system and use method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2622474B2 (en) * | 1992-09-11 | 1997-06-18 | 株式会社四国製機工業 | Locking device for rotating body opening / closing part in work reversing device |
| FR2719515B1 (en) * | 1994-05-06 | 1997-08-01 | Peugeot | Spot welding pliers. |
| JP3588939B2 (en) * | 1996-10-25 | 2004-11-17 | スズキ株式会社 | Positioning clamp device |
| JP3941059B2 (en) * | 2003-07-01 | 2007-07-04 | Ｓｍｃ株式会社 | Locate clamp device |
| CN2834768Y (en) * | 2005-09-06 | 2006-11-08 | 方大集团股份有限公司 | Welding jig |
| CN100537122C (en) * | 2007-12-18 | 2009-09-09 | 中国航空工业第一集团公司北京航空制造工程研究所 | Exterior power source multi-station welding clamp |
| KR101039179B1 (en) * | 2009-06-18 | 2011-06-03 | 현대중공업 주식회사 | Clamping ? travelling device for auto welding carriage |
| CN201712816U (en) * | 2010-06-23 | 2011-01-19 | 长沙楚天科技有限公司 | Fixture |
| CN201964872U (en) * | 2011-03-12 | 2011-09-07 | 石家庄市公安局刑事科学技术研究所 | Platform special for omnibearing detection of marble trace |
-
2011
- 2011-03-12 CN CN201110058983A patent/CN102175144B/en not_active Expired - Fee Related
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| CN102175144A (en) | 2011-09-07 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20140312 |