CN208946006U - A kind of lens positioning fixture - Google Patents
A kind of lens positioning fixture Download PDFInfo
- Publication number
- CN208946006U CN208946006U CN201821723082.2U CN201821723082U CN208946006U CN 208946006 U CN208946006 U CN 208946006U CN 201821723082 U CN201821723082 U CN 201821723082U CN 208946006 U CN208946006 U CN 208946006U
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- lens
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Abstract
The utility model relates to lens technologies, and disclose a kind of lens positioning fixture, including pedestal, support rod is fixedly installed on the left of the base top, top plate is fixedly installed at the top of support rod, servo motor is fixedly installed on the left of top plate inner cavity top, fixing bearing is fixedly installed on the left of the top plate intracavity bottom, the output shaft of the servo motor, which is fixedly connected with one end, to be run through and extends to the loop bar on the inside of fixing bearing, transmission rope is sequentially connected on the outside of loop bar, firm bearing is fixedly installed on the right side of the top plate inner cavity top, one end is fixedly installed on the inside of firm bearing to run through and extend to the bull stick on the outside of top plate, the transmission rope is sleeved on the outside of bull stick far from the side of loop bar and is sequentially connected with bull stick.The lens positioning fixture improves the locating effect of fixture, and fixture can effectively adjust position and the angle of lens as needed, is easy to use.
Description
Technical field
The utility model relates to lens technology, specially a kind of lens positioning fixture.
Background technique
Lens are the optical elements that the surface made of transparency material is piece, and lens are in astronomical, military, friendship
The fields such as logical, medicine and art play an important role, and lens can be generally divided into convex lens and concavees lens two major classes, central portion
It is point thicker than marginal portion to be convex lens, center portion it is thinner than marginal portion be concavees lens.
Lens are refracting telescopes, and plane of refraction can be two spherical surfaces, are also possible to the transparent of a spherical surface and plane
Body, lens imaging have real image and the virtual image, and lens can be widely applied to security protection, vehicle is worn, digital camera, laser and optical instrument
Etc. every field, as market is constantly developed, lens technologies are also applied more and more extensive, lens processing during,
It needs to use positioning fixture and clamps lens body is stable, so that the convenience and stability of lens body processing are improved,
But existing lens fixture haves the defects that locating effect is poor, fixture cannot effectively adjust lens as needed
Position and angle thereby reduce quality and effect when lens processing, it has not been convenient to which user effectively uses.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of lens positioning fixture, has good positioning effect
The advantages that, it solves existing lens fixture and haves the defects that locating effect is poor, fixture cannot be adjusted effectively as needed
Position and the angle for saving lens thereby reduce quality and effect when lens processing, it has not been convenient to what user effectively used
Problem.
(2) technical solution
To realize above-mentioned purpose easy to use, the utility model is provided the following technical solutions: a kind of lens positioning fixture,
Including pedestal, it is fixedly installed with support rod on the left of the base top, is fixedly installed with top plate at the top of support rod, in top plate
It is fixedly installed with servo motor on the left of top of chamber, is fixedly installed with fixing bearing on the left of the top plate intracavity bottom, it is described
The output shaft of servo motor is fixedly connected with one end and runs through and extend to the loop bar on the inside of fixing bearing, and the outside of loop bar, which is driven, to be connected
It is connected to transmission rope, is fixedly installed with firm bearing on the right side of the top plate inner cavity top, is fixedly installed on the inside of firm bearing
The bull stick on the outside of top plate is run through and extended in one end, the transmission restrict the side far from loop bar be sleeved on bull stick outside and with turn
Bar transmission connection, the outside of bull stick and the bottom for being located at top plate are set with driving gear, are engaged on the left of driving gear driven
Gear, the containment envelope being fixedly installed on the right side of the top plate bottom on the outside of driving gear and driven gear, the branch
Top on the right side of strut is fixedly installed with connection bearing, and the axle center of the driven gear is fixedly installed with one end and runs through and extend to
The screw rod on the inside of bearing is connected, the outside screw of screw rod is connected with movable block, slide bar is fixedly installed at the top of movable block, described
It is fixedly installed with connecting rod between support rod and the opposite side of containment envelope, the outer of connecting rod is sleeved at the top of the slide bar
It side and is slidably connected with connecting rod, the bottom of the movable block is fixedly installed with bearing shaft, is fixedly installed on the inside of bearing shaft
The bearing rod of bearing shaft bottom is run through and extended in one end, and the bottom of bearing rod is fixedly installed with clamp structure, the bearing rod
Outer sheath fixing head is housed, adjusting rod is fixedly installed on the left of fixing head, the left side of adjusting rod and the right side of support rod are solid
Fixed connection.
Preferably, the support rod is made of bottom bar, electric pushrod and mandril, is fixedly installed with electricity at the top of the bottom bar
Push rod is moved, is fixedly installed with mandril at the top of the electric pushrod.
Preferably, the top and bottom on the outside of the loop bar and bull stick, which are set with, is located at transmission and restricts the limits of two sides up and down
Disk, the position-arresting disk are fixedly connected with loop bar and bull stick respectively.
Preferably, the slide bar is made of strut and sliding block, and sliding block, the sliding block are fixedly installed at the top of the strut
Inside offer through-hole compatible with connecting rod.
Preferably, the clamp structure includes U-shaped frame, and the bottom of the U-shaped frame offers sliding slot, in the sliding slot slot
The left and right sides slidably connects the movable block that one end is run through and extends to sliding slot bottom, the inside thread connection of the movable block
There are both ends to extend through and extend to the threaded rod at left and right sides of U-shaped frame, the bottom of the movable block is fixedly installed with clamping plate, institute
It states the opposite side of clamping plate and is fixedly installed with increasing resistance rubber layer, the bottom of the clamping plate is fixedly installed with mounting blocks, the peace
Dress block is fixedly installed with stabilizing spring between opposite side.
Preferably, the adjusting rod is made of fixed link and motion bar, and the inner cavity of the fixed link is connected with one end
Run through and extend to the motion bar on the outside of fixed link, the volume of the motion bar and the volume of fixed link inner cavity match.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of lens positioning fixture, have it is following the utility model has the advantages that
1, the lens positioning fixture, by the threaded rod in rotary clamp structure, sliding slot defines the position of movable block,
So that the screw thread on the outside of the thread groove and threaded rod that open up in movable block staggeredly generates displacement, and because in two movable blocks
The thread groove of side is contrary, so that two movable blocks are mobile towards opposite or opposite direction, to realize to two
The adjusting of distance between clamping plate facilitates and carries out clamping work according to the size of lens, increases folder by setting stabilizing spring
Stability when plate is mobile and clamps increases stability when resistance rubber layer increases clamping plate clamping lens, overall structure by setting
Simply, the convenient clamping work to different size lens increases stability when clamp structure clamping, is easy to use.
2, the lens positioning fixture realizes the tune of support rod height and position by the electric pushrod in starting support rod
The adjusting of height when saving, and then realizing clamp structure clamping lens drives the positive and negative of loop bar by the positive and negative rotation of servo motor
Rotation realizes that bull stick follows loop bar to carry out positive and negative rotation in the same direction, and then realize driving gear just by the transmission of transmission rope power
Reverse turn, driving gear are engaged with driven gear, realize that driven gear drives screw rod to carry out positive and negative rotation operation, slide bar defines
The position of movable block, and then realize movable block moving left and right on the outside of screw rod, thus water when realizing clamp structure clamping lens
The adjusting that prosposition is set, by adjusting the length of adjusting rod, so that fixing head is separated with bearing rod, bearing rod is no longer by external force at this time
Limitation, bearing rod and undertaking axis connection, the adjusting of positive and negative angle, whole when by rotation bearing rod realization clamp structure clamping lens
Body structure is simple, improves the locating effect of fixture, and fixture can effectively adjust position and the angle of lens as needed, mention
Quality and effect when high lens processing, are easy to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in the utility model Fig. 1.
In figure: 1 pedestal, 2 support rods, 3 top plates, 4 servo motors, 5 fixing bearings, 6 loop bars, 7 transmission ropes, 8 firm bearings,
9 bull sticks, 10 driving gears, 11 driven gears, 12 containment envelopes, 13 connection bearings, 14 screw rods, 15 movable blocks, 16 slide bars, 17 connect
Extension bar, 18 bearing shafts, 19 bearing rods, 20 clamp structures, 21 fixing heads, 22 adjusting rods.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides the following technical solutions referring to FIG. 1-2: a kind of lens positioning fixture, including pedestal 1,
The left side at 1 top of pedestal is fixedly installed with support rod 2, and support rod 2 is made of bottom bar, electric pushrod and mandril, the top of bottom bar
It is fixedly installed with electric pushrod, the model of electric pushrod can be DYTP700-/110, be fixedly installed with top at the top of electric pushrod
Bar, the adjusting of 2 height and position of support rod is realized by the electric pushrod in starting support rod 2, and then realizes that clamp structure 20 fills
The adjusting of height when pressing from both sides lens, the top of support rod 2 is fixedly installed with top plate 3, is fixedly installed on the left of 3 inner cavity top of top plate
The model of servo motor 4, servo motor 4 can be HC-KFS13/KFS13K, be fixedly installed on the left of 3 intracavity bottom of top plate
Dead axle holds 5, and the output shaft of servo motor 4 is fixedly connected with the loop bar 6 that one end is run through and extends to 5 inside of fixing bearing, loop bar 6
Outside be sequentially connected with transmission rope 7, be fixedly installed with firm bearing 8 on the right side of 3 inner cavity top of top plate, consolidate the interior of bearing 8
Side is fixedly installed with the bull stick 9 that one end is run through and extends to 3 outside of top plate, and 7 sides far from loop bar 6 of transmission rope are sleeved on bull stick
It 9 outside and is sequentially connected with bull stick 9, the top and bottom in loop bar 6 and the outside of bull stick 9, which are set with, is located at about 7 transmission rope
The position-arresting disk of two sides, position-arresting disk are fixedly connected with loop bar 6 and bull stick 9 respectively, the outside of bull stick 9 and the bottom set for being located at top plate 3
Equipped with driving gear 10, the axle center of driving gear 10 is fixedly connected with bull stick 9, and the left side of driving gear 10 is engaged with driven gear
11, driving gear 10 and driven gear 11 form one group of trapezoidal gear, and top plate is fixedly installed on the right side of 3 bottom positioned at driving tooth
The containment envelope 12 in 11 outside of wheel 10 and driven gear, the top on 2 right side of support rod are fixedly installed with connection bearing 13, driven tooth
The axle center of wheel 11 is fixedly installed with the screw rod 14 that one end is run through and extends to 13 inside of connection bearing, and the outside screw of screw rod 14 connects
It is connected to movable block 15, the top of movable block 15 is fixedly installed with slide bar 16, and slide bar 16 is made of strut and sliding block, the top of strut
It is fixedly installed with sliding block, through-hole compatible with connecting rod 17 is offered on the inside of sliding block, support rod 2 and containment envelope 12 are opposite
Side between be fixedly installed with connecting rod 17, the top of slide bar 16 is sleeved on the outside of connecting rod 17 and slides with connecting rod 17
Connection drives the positive and negative rotation of loop bar 6 by the positive and negative rotation of servo motor 4, by the transmission of transmission 7 power of rope, realizes bull stick 9
It follows loop bar 6 to carry out positive and negative rotation in the same direction, and then realizes the positive and negative rotation of driving gear 10, driving gear 10 and driven gear 11
Engagement realizes that driven gear 11 drives screw rod 14 to carry out positive and negative rotation operation, and slide bar 16 defines the position of movable block 15, in turn
Realize the moving left and right in the outside of screw rod 14 of movable block 15, thus when realizing 20 clamping lens of clamp structure horizontal position tune
Section, the bottom of movable block 15 are fixedly installed with bearing shaft 18, and the inside of bearing shaft 18 is fixedly installed with one end and runs through and extend to
The bearing rod 19 of 18 bottom of bearing shaft, the bottom of bearing rod 19 are fixedly installed with clamp structure 20, and clamp structure 20 includes U-shaped
Frame, the bottom of U-shaped frame offer sliding slot, and the left and right sides in sliding slot slot slidably connects one end and runs through and extend to sliding slot bottom
The movable block in portion, the inside thread of movable block are connected with both ends and extend through and extend to the threaded rod at left and right sides of U-shaped frame, move
The quantity of motion block is two, and the inside of two movable blocks offers thread groove compatible with the screw thread on the outside of threaded rod, two
Thread groove on the inside of a movable block is contrary, and the bottom of movable block is fixedly installed with clamping plate, and the opposite side of clamping plate is fixed
Increasing resistance rubber layer is installed, the bottom of clamping plate is fixedly installed with mounting blocks, is fixedly installed between the opposite side of mounting blocks steady
Determine spring, by the threaded rod in rotary clamp structure 20, sliding slot defines the position of movable block, so that opening in movable block
If thread groove and threaded rod on the outside of screw thread staggeredly generate displacement, and because thread groove direction phase on the inside of two movable blocks
Instead, so that two movable blocks are mobile towards opposite or opposite direction, to realize the tune to distance between two clamping plates
Section, facilitates and carries out clamping work according to the size of lens, when increasing clamping plate movement by setting stabilizing spring and clamp
Stability increases stability when resistance rubber layer increases clamping plate clamping lens by setting, and overall structure is simple, convenient to different rulers
The clamping work of very little lens increases stability when clamp structure 20 clamps, is easy to use, the outer sheath of bearing rod 19 is equipped with
Fixing head 21, fixing head 21 are flexibly connected with bearing rod 19, and the left side of fixing head 21 is fixedly installed with adjusting rod 22, adjusting rod 22
It is made of fixed link and motion bar, the inner cavity of fixed link is connected with one end and runs through and extend to the activity on the outside of fixed link
Bar, the volume of motion bar and the volume of fixed link inner cavity match, the fixed company in the left side of adjusting rod 22 and the right side of support rod 2
It connects, by adjusting the length of adjusting rod 22, so that fixing head 21 is separated with bearing rod 19, bearing rod 19 is no longer limited by external force at this time
System, bearing rod 19 are connect with bearing shaft 18, positive and negative angle when by the rotation realization 20 clamping lens of clamp structure of bearing rod 19
Adjust, overall structure is simple, improve the locating effect of fixture, fixture can effectively adjust as needed lens position and
Angle improves quality and effect when lens processing, is easy to use.
In conclusion the lens positioning fixture, by the threaded rod in rotary clamp structure 20, sliding slot defines movement
The position of block, so that the screw thread on the outside of the thread groove and threaded rod that open up in movable block staggeredly generates displacement, and because two
Thread groove on the inside of a movable block is contrary, so that two movable blocks are mobile towards opposite or opposite direction, thus
It realizes the adjusting to distance between two clamping plates, facilitates and clamping work is carried out according to the size of lens, stablized by setting
Spring increases stability when mobile clamping plate and clamping, increases stabilization when clamping plate clamps lens by setting increasing resistance rubber layer
Property, overall structure is simple, the convenient clamping work to different size lens, stability when clamp structure 20 clamps is increased,
It is convenient to use, the adjusting of 2 height and position of support rod is realized by the electric pushrod in starting support rod 2, and then realize fixture knot
The adjusting of height when 20 clamping lens of structure is driven the positive and negative rotation of loop bar 6 by the positive and negative rotation of servo motor 4, passes through transmission
The transmission for 7 power of restricting realizes that bull stick 9 follows loop bar 6 to carry out positive and negative rotation in the same direction, and then the positive and negative rotation of realization driving gear 10,
Driving gear 10 is engaged with driven gear 11, realizes that driven gear 11 drives screw rod 14 to carry out positive and negative rotation operation, slide bar 16 limits
The position of movable block 15 is determined, and then has realized the moving left and right in 14 outside of screw rod of movable block 15, to realize clamp structure 20
The adjusting of horizontal position when clamping lens, by adjusting the length of adjusting rod 22, so that fixing head 21 is separated with bearing rod 19, this
When bearing rod 19 no longer by outer power limit, bearing rod 19 is connect with bearing shaft 18, pass through rotation bearing rod 19 realize clamp structure
The adjusting of positive and negative angle when 20 clamping lens, overall structure is simple, improves the locating effect of fixture, and fixture can be as needed
The effective position for adjusting lens and angle improve quality and effect when lens processing, are easy to use, solve existing
Lens fixture haves the defects that locating effect is poor, and fixture cannot effectively adjust position and the angle of lens as needed,
Thereby reduce the quality and effect when lens processing, it has not been convenient to the problem of user effectively uses.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of lens positioning fixture, including pedestal (1), it is characterised in that: the left side at the top of the pedestal (1) is fixedly mounted
Have support rod (2), be fixedly installed at the top of support rod (2) top plate (3), is fixedly installed on the left of top plate (3) inner cavity top
Servo motor (4) is fixedly installed with fixing bearing (5) on the left of top plate (3) intracavity bottom, the servo motor (4)
Output shaft is fixedly connected with one end and runs through and extend to the loop bar (6) on the inside of fixing bearing (5), and the outside of loop bar (6), which is driven, to be connected
It is connected to transmission rope (7), is fixedly installed with firm bearing (8) on the right side of top plate (3) inner cavity top, consolidates the interior of bearing (8)
Side is fixedly installed with one end and runs through and extend to the bull stick (9) on the outside of top plate (3), described to transmit the one of rope (7) separate loop bar (6)
Side is sleeved on the outside of bull stick (9) and is sequentially connected with bull stick (9), the outside of bull stick (9) and the bottom suit for being located at top plate (3)
Have driving gear (10), be engaged on the left of driving gear (10) driven gear (11), the right side of top plate (3) bottom is fixed
The containment envelope (12) being located on the outside of driving gear (10) and driven gear (11), the top on the right side of the support rod (2) are installed
Portion is fixedly installed with connection bearing (13), and the axle center of the driven gear (11) is fixedly installed with one end and runs through and extend to connection
Screw rod (14) on the inside of bearing (13), the outside screw of screw rod (14) are connected with movable block (15), and the top of movable block (15) is solid
Dingan County is equipped with slide bar (16), is fixedly installed with connecting rod between the support rod (2) and the opposite side of containment envelope (12)
(17), it is sleeved on the outside of connecting rod (17) at the top of the slide bar (16) and is slidably connected with connecting rod (17), the activity
The bottom of block (15) is fixedly installed with bearing shaft (18), is fixedly installed with one end on the inside of bearing shaft (18) and is run through and extend to and holds
The bearing rod (19) of spindle (18) bottom, the bottom of bearing rod (19) are fixedly installed with clamp structure (20), the bearing rod
(19) outer sheath is equipped with fixing head (21), is fixedly installed with adjusting rod (22) on the left of fixing head (21), adjusting rod (22)
It is fixedly connected on the right side of left side and support rod (2).
2. a kind of lens positioning fixture according to claim 1, it is characterised in that: the support rod (2) is by bottom bar, electricity
Dynamic push rod and mandril form, and electric pushrod is fixedly installed at the top of the bottom bar, and the top of the electric pushrod is fixedly mounted
There is mandril.
3. a kind of lens positioning fixture according to claim 1, it is characterised in that: the loop bar (6) and bull stick (9) are outside
The top and bottom of side are set with the position-arresting disk for being located at transmission rope (7) two sides up and down, the position-arresting disk respectively with loop bar (6) and
Bull stick (9) is fixedly connected.
4. a kind of lens positioning fixture according to claim 1, it is characterised in that: the slide bar (16) is by strut and cunning
Block forms, and is fixedly installed with sliding block at the top of the strut, offers on the inside of the sliding block compatible with connecting rod (17)
Through-hole.
5. a kind of lens positioning fixture according to claim 1, it is characterised in that: the clamp structure (20) includes U
Shape frame, the bottom of the U-shaped frame offer sliding slot, and the left and right sides in the sliding slot slot slidably connects one end and runs through and prolong
Extend to the movable block of sliding slot bottom, the inside thread of the movable block is connected with both ends and extends through and extend to U-shaped frame or so
The threaded rod of two sides, the bottom of the movable block are fixedly installed with clamping plate, and the opposite side of the clamping plate is fixedly installed with increasing
Rubber layer is hindered, the bottom of the clamping plate is fixedly installed with mounting blocks, is fixedly installed between the opposite side of the mounting blocks steady
Determine spring.
6. a kind of lens positioning fixture according to claim 1, it is characterised in that: the adjusting rod (22) is by fixed link
It is formed with motion bar, the inner cavity of the fixed link is connected with one end and runs through and extend to the motion bar on the outside of fixed link, institute
The volume of the volume and fixed link inner cavity of stating motion bar matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821723082.2U CN208946006U (en) | 2018-10-24 | 2018-10-24 | A kind of lens positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821723082.2U CN208946006U (en) | 2018-10-24 | 2018-10-24 | A kind of lens positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946006U true CN208946006U (en) | 2019-06-07 |
Family
ID=66742600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821723082.2U Expired - Fee Related CN208946006U (en) | 2018-10-24 | 2018-10-24 | A kind of lens positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946006U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385660A (en) * | 2019-07-25 | 2019-10-29 | 安徽艾普塑料科技有限公司 | A kind of pressure of eps foam top cover detects operating platform automatically |
| CN114406959A (en) * | 2021-09-29 | 2022-04-29 | 安徽工程大学 | Clamp for particle impact noise test of semiconductor integrated circuit |
-
2018
- 2018-10-24 CN CN201821723082.2U patent/CN208946006U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110385660A (en) * | 2019-07-25 | 2019-10-29 | 安徽艾普塑料科技有限公司 | A kind of pressure of eps foam top cover detects operating platform automatically |
| CN114406959A (en) * | 2021-09-29 | 2022-04-29 | 安徽工程大学 | Clamp for particle impact noise test of semiconductor integrated circuit |
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| GR01 | Patent grant | ||
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Granted publication date: 20190607 Termination date: 20211024 |