CN108297580A - A kind of scalable amount divider calipers - Google Patents
A kind of scalable amount divider calipers Download PDFInfo
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- CN108297580A CN108297580A CN201810093763.3A CN201810093763A CN108297580A CN 108297580 A CN108297580 A CN 108297580A CN 201810093763 A CN201810093763 A CN 201810093763A CN 108297580 A CN108297580 A CN 108297580A
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- hole
- sliding sleeve
- vertical bar
- attachable mechanical
- crossfoot
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- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 2
- 241000237509 Patinopecten sp. Species 0.000 abstract description 5
- 235000020637 scallop Nutrition 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 210000004534 cecum Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L9/00—Circular curve-drawing or like instruments
- B43L9/02—Compasses
- B43L9/025—Compasses with parallel legs
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a kind of scalable amount divider calipers, include two attachable mechanical stages of crossfoot and sliding sleeve on crossfoot, graduation mark is indicated on crossfoot and attachable mechanical stage respectively, two attachable mechanical stages can be slided to the both ends of crossfoot respectively, and the first positioning device is provided between attachable mechanical stage and crossfoot；Sliding sleeve is equipped with sliding sleeve on each attachable mechanical stage, and the second positioning device is provided between attachable mechanical stage and sliding sleeve；It is slid vertically on each sliding sleeve and is equipped with vertical bar, third positioning device is provided between sliding sleeve and vertical bar；The lower end of each vertical bar is provided with draw point or detail pen, and the 4th positioning device is provided between draw point or detail pen and vertical bar.The scalable amount divider calipers of the present invention is suitable for the annular surface different with surrounding height to center, and gauge and scribing line are combined into one, in the case where being changed without tool, it can be achieved that the function of measuring and cross, can be used for the accurate setting-out to the scallop hole among sprocket wheel model.
Description
Technical field
The invention belongs to mould processing technical fields, and in particular to a kind of scalable amount divider calipers.
Background technology
When making the fan-shaped hole machined among sprocket wheel model, due to the presence of intermediate wheel hub, scallop hole is caused to be not easy
It draws, though it is drawn reluctantly using high-order line drawing method using compasses, but its accuracy of gauge is not easy to measure, and uses interior card
It can be hindered by the outer ring of sprocket wheel model when measurement, can be hindered by the wheel hub of sprocket wheel model when being measured using wild card.
Invention content
In order to solve the above problem, the present invention provides a kind of scalable amount divider calipers, it can be achieved that the sector among sprocket wheel model
The accurate setting-out in hole.
In order to achieve the above object, the present invention is resolved using following technical scheme.
A kind of scalable amount divider calipers, including：Two attachable mechanical stages of crossfoot and sliding sleeve on the crossfoot, the crossfoot
With indicate graduation mark on the attachable mechanical stage respectively, two attachable mechanical stages can be slided to the both ends of the crossfoot respectively, the shifting
It is dynamic that the first positioning device is provided between ruler and the crossfoot；Sliding sleeve is equipped with sliding sleeve, the movement on each attachable mechanical stage
The second positioning device is provided between ruler and the sliding sleeve；It is slid vertically on each sliding sleeve and is equipped with vertical bar, the cunning
It is provided with third positioning device between set and the vertical bar；The lower end of each vertical bar is provided with draw point or detail pen,
The 4th positioning device is provided between the draw point or detail pen and the vertical bar.
Scalable amount divider calipers according to the present invention, two attachable mechanical stages can be slided on crossfoot, all be marked on attachable mechanical stage and crossfoot
There is graduation mark, when two attachable mechanical stages do not slide on crossfoot, the graduation mark pair on the graduation mark and crossfoot of two attachable mechanical stages
Together；Two sliding sleeves can slide on attachable mechanical stage, and the lower end of the vertical bar on a sliding sleeve is equipped with draw point, on another sliding sleeve
The lower end of vertical bar is equipped with detail pen, can be to draw point and setting-out by adjusting sliding distance of two attachable mechanical stages on crossfoot
Horizontal distance between pen carries out coarse adjustment and precisely adjusts steel by adjusting two distances slided on attachable mechanical stage after coarse adjustment
Horizontal distance between needle and detail pen；Vertical bar can slide up and down in sliding sleeve, facilitate and adjust between draw point and detail pen
Difference in height realizes the vertical distance between draw point and detail pen with this.When drawing scallop hole on sprocket wheel model, first use draw point will
One vertical bar is located in the center location at the wheel hub position of sprocket wheel model, another vertical bar and shifting are then adjusted on crossfoot
Dynamic ruler and sliding sleeve, when ensureing the wheel rim position of detail pen contact sprocket wheel model, crossfoot and attachable mechanical stage are in horizontality, while can
The position of detail pen is accurately positioned with reference to the scale on crossfoot and attachable mechanical stage, so that detail pen is drawn using draw point as the center of circle fan-shaped
The inside and outside arc-shaped side in hole.
The present invention scalable amount divider calipers gauge and scribing line are combined into one, in the case where being changed without tool, it can be achieved that
The function of measuring and cross not only can realize the change in size on length direction, to survey different-diameter size with transversal stretching；
The change in size of short transverse can be realized with longitudinal extension, can survey different depth size, expand the rule of the amount divider calipers significantly
Lattice and purposes.
In addition, scalable amount divider calipers provided by the invention can have following additional technical feature：
Preferably, first positioning device includes U-shaped guide rod and positioning pin, the upper end of the positioning pin is arranged
There is pilot hole；One end of the U-shaped guide rod is fixedly connected on the attachable mechanical stage, and the other end of the U-shaped guide rod stretches into
In the pilot hole, it is provided with screw thread in the middle part of one end for stretching into the pilot hole of the U-shaped guide rod, is filled on the screw thread
Equipped with nut, the spring being sleeved on the U-shaped guide rod, the spring and the positioning pin are fixedly connected on the nut
End be connected；It is provided with through-hole on the attachable mechanical stage, multiple positioning grooves are provided on the crossfoot, the positioning pin is worn
The through-hole is crossed with the positioning groove to match.
Scalable amount divider calipers according to the present invention, one end of U-shaped guide rod is solderable on attachable mechanical stage, and U-shaped guide rod is set
The length for setting threaded one end is shorter；It is U-shaped to lead when the length of crossfoot can meet the horizontal distance between draw point and detail pen
The positioning pin connected to one end of bar by spring passes through the through-hole on attachable mechanical stage to stretch on crossfoot in innermost positioning groove,
Positioning groove is conical socket；When the length of crossfoot cannot be satisfied the horizontal distance between draw point and detail pen, it is necessary to make
One or two attachable mechanical stage is moved to the both sides of crossfoot respectively, at this point, under external force, spring elongation drives positioning pin in U
One end of type guide rod moves up, and positioning pin is made to be slipped from positioning groove, and attachable mechanical stage can slide on crossfoot at this time, make
Horizontal distance between draw point and detail pen lengthens, after reaching required distance, under the action of spring-return power, and positioning pin
In the positioning groove being arranged on into crossfoot, attachable mechanical stage is made mutually to be locked with crossfoot；The effect of rotating nuts is for adjusting bullet
The tensile force of spring.
Preferably, multiple positioning groove spaced sets.
Scalable amount divider calipers according to the present invention, the spaced set positioning groove on crossfoot, attachable mechanical stage are moved up in crossfoot
Dynamic distance can quickly be learnt by the number of positioning groove, facilitate staff quickly to determine thick between draw point and detail pen
Slightly horizontal distance, finally again by adjusting the distance slided on attachable mechanical stage, the accurate level determined between draw point and detail pen
Distance.
Preferably, being provided with lateral slide opening on the rear side of the sliding sleeve, the sliding sleeve passes through lateral slide opening sliding sleeve
On the attachable mechanical stage, vertical slide opening is additionally provided on the front side of the sliding sleeve, the vertical bar is slidedly assemblied in described perpendicular
Into slide opening.
Scalable amount divider calipers according to the present invention, the lateral slide opening and vertical slide opening on sliding sleeve are spatially mutually orthogonal, can
Ensure that crossfoot and attachable mechanical stage and vertical bar keep vertical.Sliding sleeve can be moved along ruler sliding by lateral slide opening and adjust cross with this
It to position, is slided in the vertical slide opening that vertical bar can be on sliding sleeve, the draw point or detail pen for being fixed on its lower end is adjusted with this
Vertical position.
Preferably, second positioning device includes the first positioning screw and the first screw hole；First screw hole is set
It is placed on the sliding sleeve, first screw hole leads in the lateral slide opening, first positioning screw and first screw hole
Match.
The end of scalable amount divider calipers according to the present invention, the first positioning screw is stretched into after the first screw hole on sliding sleeve
In lateral slide opening, you can withstand on attachable mechanical stage, two positions slided on attachable mechanical stage can be fixed.
Preferably, the third positioning device is self-locking mechanism, the self-locking mechanism includes rack and only lock helical teeth；
The rack is set on the side wall of the vertical bar, cross through hole is provided on the sliding sleeve, the cross through hole leads to described
In vertical slide opening, one end of the cross through hole is equipped with compression spring bolt, and the other end assembly of the cross through hole is described only to lock
Helical teeth, described that compressed spring is only fixedly connected between lock helical teeth and the compression spring bolt, the only lock helical teeth stretches out the cross
To through-hole.
Preferably, the end set of the cross through hole has end cap, threaded hole, the pressure are provided on the end cap
Spring bolt is assemblied in one end of the cross through hole by the threaded hole；Lateral cunning is provided on the inner wall of the cross through hole
The end set of slot, the compression spring bolt has pushing block, the other end of the cross through hole to be equipped with limited block, the only lock helical teeth
It is set to one end that the limited block stretches out the cross through hole, the compression is connected between the pushing block and the limited block
Spring, the pushing block and the limited block slidable fit in the horizontal concrete chute respectively.
Scalable amount divider calipers according to the present invention, third positioning device is for fixing position of the vertical bar with respect to sliding sleeve；It is sliding
It puts on and is provided with cross through hole, cross through hole leads in vertical slide opening；The end set of cross through hole has end cap, is arranged on end cap
There are threaded hole, compression spring bolt to be assemblied in one end of cross through hole by threaded hole, the end set of compression spring bolt has pushing block, pushing block
The width at both ends is more than the diameter of threaded hole, and to prevent compression spring bolt from falling off from threaded hole, pushing block is fixed with compressed spring to be connected
It connects；It is provided with horizontal concrete chute on the inner wall of cross through hole, limited block and the pushing block slidable fit in horizontal concrete chute, when rotating inward
When compression spring bolt, compression spring bolt makes pushing block be slided to the direction of vertical slide opening in horizontal concrete chute, pushes compressed spring, compresses bullet
Spring pushes limited block to be slided to the direction of vertical slide opening in horizontal concrete chute, to make the only lock helical teeth on limited block stretch into vertically
Between the adjacent rack being arranged on bar side wall, vertical bar and the relative position of sliding sleeve is made to lock；Reversely rotate compression spring bolt, pressure
Contracting spring stretches, and drives and only locks helical teeth to contract, to make the relative position of vertical bar and sliding sleeve unlock, vertical bar can be in cunning
It is slided up and down in set.
Preferably, the third positioning device is the second positioning screw, the second screw hole, institute are provided on the sliding sleeve
It states the second screw hole to lead in the vertical slide opening, second positioning screw matches with second screw hole.
The end of scalable amount divider calipers according to the present invention, the second positioning screw is stretched into after the second screw hole on sliding sleeve
In vertical slide opening, you can withstand in vertical bar, position of the vertical bar with respect to sliding sleeve can be fixed.
Preferably, the rectangular cross-section face of the attachable mechanical stage, the section of the transverse direction slide opening and the attachable mechanical stage
Section matches；The rectangular cross-section face of the vertical bar, the section of the vertical slide opening and the section phase of the vertical bar
Match.
The attachable mechanical stage of scalable amount divider calipers according to the present invention, rectangular surfaces section stretches into matched lateral slide opening
It is interior, it is ensured that sliding sleeve will not relatively move ruler rotation, it is ensured that two sliding sleeves can be in same vertical plane on the same attachable mechanical stage
On.The vertical bar of rectangular section stretches into matched vertical slide opening, it is ensured that vertical bar will not be rotated relative to sliding sleeve, can
Ensure that the line being fixed between the needle point of draw point of sliding sleeve lower end and the pen tip of detail pen is parallel with crossfoot, crossfoot can be passed through
On scale determine the distance between the needle point of draw point and the pen tip of detail pen.In addition, attachable mechanical stage and vertical bar of the invention
Section can also be the non-circular geometric faces such as gore or polygon facet.
Preferably, the side of the lower end of the vertical bar is fixed with branch sleeve, the draw point and the detail pen
It is respectively assembled in the branch sleeve.
Scalable amount divider calipers according to the present invention is fixedly connected with sleeve, under branch sleeve in the side of the lower end of vertical bar
End opening, upper end are cecum, when draw point or detail pen are fixed in the lower end of vertical bar, can draw point or detail pen be directly loadable into company
In female connector cylinder, operation is fairly simple.
Preferably, the 4th positioning device includes third positioning screw and third screw hole；The branch sleeve is solid
It is scheduled on the side of the vertical bar, the third screw hole is arranged in the lower end of the vertical bar, and the third screw hole is passed through the company
In female connector cylinder, the third positioning screw stretches into after passing through the third screw hole in the branch sleeve.
Scalable amount divider calipers according to the present invention, the side of branch sleeve are connected with the side of the lower end of vertical bar, the
Three screw holes run through vertical bar and branch sleeve, and third positioning screw stretches into after being screwed into third screw hole in branch sleeve, can be by draw point
Or detail pen is fixed in branch sleeve.
Description of the drawings
The present invention is described in further details in the following with reference to the drawings and specific embodiments.
Fig. 1 is a kind of forward structure schematic diagram of embodiment of the scalable amount divider calipers of the present invention；
Fig. 2 be Fig. 1 scalable amount divider calipers in crossfoot shown by the cross-section structure that the first positioning device positions with attachable mechanical stage
It is intended to；
Fig. 3 be Fig. 1 scalable amount divider calipers in vertical bar shown by the cross-section structure that third positioning device positions with sliding sleeve
It is intended to；
Fig. 4 is a kind of left view structural representation of embodiment of the scalable amount divider calipers of the present invention.
In the above figure：1 crossfoot；2 attachable mechanical stages；3 sliding sleeves；4 vertical bars；5 draw points；6 detail pens；7U type guide rods；8 positioning
Pin；801 pilot holes；9 nuts；10 springs；11 positioning grooves；12 first positioning screws；13 racks；14 compression spring bolts；15 only lock
Helical teeth；16 compressed springs；17 end caps；18 horizontal concrete chutes；19 pushing blocks；20 limited blocks；21 branch sleeves；22 third positioning screws；
23 second positioning screws.
Specific implementation mode
With reference to figure 1 and Fig. 4, a kind of scalable amount divider calipers, including：Crossfoot 1 and sliding sleeve are mounted in two on the crossfoot 1
Graduation mark is indicated on attachable mechanical stage 2, the crossfoot 1 and the attachable mechanical stage 2 respectively, two attachable mechanical stages 2 can be respectively to the cross
The both ends of ruler 1 are slided, and the first positioning device is provided between the attachable mechanical stage 2 and the crossfoot 1；On each attachable mechanical stage 2
Sliding sleeve is equipped with sliding sleeve 3, and the second positioning device is provided between the attachable mechanical stage 2 and the sliding sleeve 3；On each sliding sleeve 3
It slides vertically and is equipped with vertical bar 4, third positioning device is provided between the sliding sleeve 3 and the vertical bar 4；It is each described perpendicular
The lower end of straight-bar 4 is provided with draw point 5 or detail pen 6, and the 4th is provided between the draw point 5 or detail pen 6 and the vertical bar 4
Positioning device.
In the embodiment above, lateral slide opening is provided on attachable mechanical stage 2, attachable mechanical stage 2 is sleeved on crossfoot 1 by lateral slide opening
On, two attachable mechanical stages 2 can slide on crossfoot 1, expand the measurement range of crossfoot 1, quarter is labeled on attachable mechanical stage 2 and crossfoot 1
Line is spent, when two attachable mechanical stages 2 do not slide on crossfoot 1, graduation mark and the graduation mark pair on crossfoot 1 of two attachable mechanical stages 2
Together；Two sliding sleeves 3 can slide on attachable mechanical stage 2, and the lower end of the vertical bar 4 on a sliding sleeve 3 is equipped with draw point 5, another cunning
The lower end of vertical bar 4 on set 3 is equipped with detail pen 6, can be right by adjusting sliding distance of two attachable mechanical stages 2 on crossfoot 1
Horizontal distance between draw point 5 and detail pen 6 carries out coarse adjustment, after coarse adjustment by adjust two sliding sleeves 3 on attachable mechanical stage 2 away from
From the accurate horizontal distance adjusted between draw point 5 and detail pen 6；Vertical bar 4 can slide up and down in sliding sleeve 3, facilitate adjusting steel
Difference in height between needle 5 and detail pen 6 realizes the vertical distance between draw point 5 and detail pen 6 with this.The scalable amount divider calipers
It can be used on sprocket wheel model drawing scallop hole, a vertical bar 4 be first located in using draw point 5 the wheel hub position of sprocket wheel model
Then center location adjusts another vertical bar 4 and attachable mechanical stage 2 and sliding sleeve 3 on crossfoot 1, ensure that detail pen 6 contacts sprocket form
When the wheel rim position of type, crossfoot 1 and attachable mechanical stage 2 are in horizontality, while can refer to the scale pair on crossfoot 1 and attachable mechanical stage 2
The position of detail pen 6 is accurately positioned, and detail pen 6 is then made to draw the inside and outside arc-shaped side of scallop hole for the center of circle with draw point 5.
The present invention scalable amount divider calipers gauge and scribing line are combined into one, in the case where being changed without tool, it can be achieved that
The function of measuring and cross not only can realize the change in size on length direction, to survey different-diameter size with transversal stretching；
The change in size of short transverse can be realized with longitudinal extension, can survey different depth size, expand the rule of the amount divider calipers significantly
Lattice and purposes.
In addition, amount divider calipers provided by the invention can have following additional embodiment：
With reference to figure 2, according to one embodiment of present invention, first positioning device includes U-shaped guide rod 7 and positioning pin
8, the upper end of the positioning pin 8 is provided with pilot hole 801；One end of the U-shaped guide rod 7 is fixedly connected on the attachable mechanical stage 2
On, the other end of the U-shaped guide rod 7 stretches into the pilot hole 801, and the U-shaped guide rod 7 stretches into the pilot hole
It is provided with screw thread in the middle part of 801 one end, nut 9 is equipped on the screw thread, is fixedly connected on the nut 9 and is sleeved on institute
The spring 10 on U-shaped guide rod 7 is stated, the spring 10 is connected with the end of the positioning pin 8；It is arranged on the attachable mechanical stage 2
There is through-hole, multiple positioning grooves 11 are provided on the crossfoot 1, the positioning pin 8 passes through the through-hole and the positioning groove
11 match.
In the embodiment above, one end of U-shaped guide rod 7 is solderable on attachable mechanical stage 2, and U-shaped guide rod 7 is provided with screw thread
One end length it is shorter；When the length of crossfoot 1 can meet the horizontal distance between draw point 5 and detail pen 6, U-shaped guide rod 7
The positioning pin 8 that is connected by spring 10 of one end pass through the through-hole on attachable mechanical stage 2 to stretch into innermost positioning groove 11 on crossfoot 1
Interior, positioning groove 11 is conical socket；When the length of crossfoot 1 cannot be satisfied the horizontal distance between draw point 5 and detail pen 6,
It just needs that one or two attachable mechanical stage 2 is made to move to the both sides of crossfoot 1 respectively, at this point, under external force, spring 10 stretches,
It drives positioning pin 8 to be moved up in one end of U-shaped guide rod 7, so that positioning pin 8 is slipped from positioning groove 11, at this time attachable mechanical stage 2
It can be slided on crossfoot 1, so that the horizontal distance between draw point 5 and detail pen 6 is lengthened, after reaching required distance, in bullet
Under the action of 10 restoring force of spring, positioning pin 8 enters in the positioning groove 11 being arranged on crossfoot 1, keeps attachable mechanical stage 2 mutual with crossfoot 1
Locking；The effect of rotating nuts 9 is the tensile force for adjustment spring 10.
With reference to figure 2, according to one embodiment of present invention, multiple 11 spaced sets of the positioning groove.
In the embodiment above, the spaced set positioning groove 11 on crossfoot 1, such as at interval of 10mm on crossfoot 1
One positioning groove 11 is set, the distance that attachable mechanical stage 2 move on crossfoot 1 can by the number of positioning groove 11 is quick must
Know, facilitates staff quickly to determine the coarse level distance between draw point 5 and detail pen 6, finally existed again by adjusting sliding sleeve 3
Distance on attachable mechanical stage 2, the accurate horizontal distance determined between draw point 5 and detail pen 6.
With reference to figure 1 and Fig. 4, according to one embodiment of present invention, the rear side of the sliding sleeve 3 is provided with lateral slide opening, institute
Sliding sleeve 3 is stated by lateral slide opening sliding sleeve on the attachable mechanical stage 2, the front side of the sliding sleeve 3 is additionally provided with vertical slide opening, institute
Vertical bar 4 is stated to be slidedly assemblied in the vertical slide opening.
In the embodiment above, the lateral slide opening on sliding sleeve 3 and vertical slide opening are spatially mutually orthogonal, it is ensured that crossfoot 1
And attachable mechanical stage 2 and vertical bar 4 keep vertical, but do not interfere.Sliding sleeve 3 can move along the sliding of ruler 2 with this by lateral slide opening
Adjust lateral position, vertical bar 4 can slide in the vertical slide opening on sliding sleeve 3, adjusted with this draw point 5 for being fixed on its lower end or
The vertical position of detail pen 6.
With reference to figure 1 and Fig. 4, according to one embodiment of present invention, second positioning device includes the first positioning screw
12 and first screw hole；First screw hole is set on the sliding sleeve 3, and first screw hole leads in the lateral slide opening, institute
The first positioning screw 12 is stated with first screw hole to match.
In the embodiment above, lateral cunning is stretched into the end of the first positioning screw 12 after passing through the first screw hole on sliding sleeve 3
In hole, you can withstand on attachable mechanical stage 2, position of two sliding sleeves 3 on attachable mechanical stage 2 can be fixed.
With reference to figure 3, according to another embodiment of the invention, the third positioning device is self-locking mechanism, the self-locking
Mechanism includes rack 13 and only lock helical teeth 15；The rack 13 is set on the side wall of the vertical bar 4, is arranged on the sliding sleeve 3
There are cross through hole, the cross through hole to lead in the vertical slide opening, one end of the cross through hole is equipped with compression spring bolt 14,
The other end assembly only lock helical teeth 15 of the cross through hole, it is described only fixed between lock helical teeth 15 and the compression spring bolt 14
It is connected with compressed spring 16, the only lock helical teeth 15 stretches out the cross through hole.
With reference to figure 3, according to another embodiment of the invention, the end set of the cross through hole has end cap 17, described
Threaded hole is provided on end cap 17, the compression spring bolt 14 is assemblied in one end of the cross through hole by the threaded hole；Institute
It states and is provided with horizontal concrete chute 18 on the inner wall of cross through hole, the end set of the compression spring bolt 14 has pushing block 19, the transverse direction
The other end of through-hole is equipped with limited block 20, and the only lock helical teeth 15 is set to the limited block 20 and stretches out the cross through hole
One end is connected with the compressed spring 16, the pushing block 19 and the limited block between the pushing block 19 and the limited block 20
20 slidable fits in the horizontal concrete chute 18 respectively.
In the embodiment above, third positioning device is used to fix position of the vertical bar 4 with respect to sliding sleeve 3；It is arranged on sliding sleeve 3
There are cross through hole, cross through hole to lead in vertical slide opening；The end set of cross through hole has end cap 17, and spiral shell is provided on end cap 17
Pit, compression spring bolt 14 are assemblied in one end of cross through hole by threaded hole, and the end set of compression spring bolt 14 has pushing block 19, pushes away
The width at 19 both ends of block is more than the diameter of threaded hole, to prevent compression spring bolt 14 from falling off from threaded hole, pushing block 19 and compression bullet
Spring 16 is fixedly connected；Horizontal concrete chute 18 is provided on the inner wall of cross through hole, limited block 20 and pushing block 19 are in horizontal concrete chute 18
Slidable fit, when rotating inward compression spring bolt 14, compression spring bolt 14 makes pushing block 19 in horizontal concrete chute 18 to vertical slide opening
Direction is slided, and compressed spring 16, compressed spring 16 is pushed to push limited block 20 in horizontal concrete chute 18 to the direction of vertical slide opening
Sliding makes to erect between so that the only lock helical teeth 15 on limited block 20 is stretched into the adjacent rack 13 being arranged on 4 side wall of vertical bar
Straight-bar 4 and the relative position of sliding sleeve 3 lock；Reversely rotate compression spring bolt 14, compressed spring 16 stretches, drive only lock helical teeth 15 to
Contract, to make vertical bar 4 and the relative position of sliding sleeve 3 unlock, vertical bar 4 can slide up and down in sliding sleeve 3.
With reference to figure 4, according to another embodiment of the invention, the third positioning device includes 23 He of the second positioning screw
Second screw hole；Second screw hole is set on the sliding sleeve 3, second screw hole leads in the vertical slide opening, and described second
Positioning screw 23 matches with second screw hole.
In the embodiment above, vertical cunning is stretched into the end of the second positioning screw 23 after passing through the second screw hole on sliding sleeve 3
In hole, you can withstand in vertical bar 4, position of the vertical bar 4 with respect to sliding sleeve 3 can be fixed.
With reference to figure 4, according to another embodiment of the invention, the rectangular cross-section face of the attachable mechanical stage 2 is described laterally sliding
The section in hole and the section of the attachable mechanical stage 2 match；The rectangular cross-section face of the vertical bar 4, the vertical slide opening are cut
Face and the section of the vertical bar 4 match.
In the embodiment above, the attachable mechanical stage 2 of rectangular section stretches into matched lateral slide opening, it is ensured that sliding sleeve
3 will not relatively move the rotation of ruler 2, it is ensured that two sliding sleeves 3 can be in the same vertical plane on the same attachable mechanical stage 2.Rectangle is cut
The vertical bar 4 in face stretches into matched vertical slide opening, it is ensured that vertical bar 4 will not be rotated relative to sliding sleeve 3, it is ensured that Gu
The line being scheduled between the needle point and the pen tip of detail pen 6 of the draw point 5 of 3 lower end of sliding sleeve is parallel with crossfoot 1, can pass through crossfoot 1
On scale determine the needle point of draw point 5 and the distance between the pen tip of detail pen 6.In addition, the attachable mechanical stage and vertical bar of the present invention
Section can also be the non-circular geometric faces such as gore or polygon facet.
With reference to figure 1 and Fig. 4, according to another embodiment of the invention, the side of the lower end of the vertical bar 4 is fixed with company
Female connector cylinder 21, the draw point 5 and the detail pen 6 are respectively assembled in the branch sleeve 21.
In the embodiment above, it is fixedly connected with sleeve 21 in the side of the lower end of vertical bar 4,21 lower end of branch sleeve is opened
Mouthful, upper end is cecum, when draw point 5 or detail pen 6 are fixed in the lower end of vertical bar 4, can be directly loadable into draw point 5 or detail pen 6
In branch sleeve 21, operation is fairly simple.
With reference to figure 4, according to another embodiment of the invention, the 4th positioning device includes 22 He of third positioning screw
Third screw hole, the branch sleeve 21 are fixed on the side of the vertical bar 4, and the third is arranged in the lower end of the vertical bar 4
Screw hole, the third screw hole are passed through in the branch sleeve 21, and the third positioning screw 22 is stretched after passing through the third screw hole
Enter in the branch sleeve 21.
In the embodiment above, the side of branch sleeve 21 is connected with the side of the lower end of vertical bar 4, and third screw hole passes through
Vertical bar 4 and branch sleeve 21 are worn, third positioning screw 22 stretches into after being screwed into third screw hole in branch sleeve 21, can be by draw point 5
Or detail pen 6 is fixed in branch sleeve 21.
In the above-described embodiments, it is additionally provided with spirit bubble on attachable mechanical stage 2, to adjust the level of attachable mechanical stage 2, ensures crossfoot
1 and attachable mechanical stage 2 it is parallel with surveyed plane.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modification and variations of the present invention belong to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of scalable amount divider calipers, which is characterized in that including：Crossfoot (1) and sliding sleeve are mounted in two on the crossfoot (1)
Graduation mark is indicated on attachable mechanical stage (2), the crossfoot (1) and the attachable mechanical stage (2) respectively, two attachable mechanical stages (2) can be distinguished
It is slided to the both ends of the crossfoot (1), the first positioning device is provided between the attachable mechanical stage (2) and the crossfoot (1)；Each
Sliding sleeve is equipped with sliding sleeve (3) on the attachable mechanical stage (2), and the second positioning is provided between the attachable mechanical stage (2) and the sliding sleeve (3)
Device；It is slid vertically on each sliding sleeve (3) and is equipped with vertical bar (4), between the sliding sleeve (3) and the vertical bar (4)
It is provided with third positioning device；The lower end of each vertical bar (4) is provided with draw point (5) or detail pen (6), the draw point
(5) or between detail pen (6) and the vertical bar (4) it is provided with the 4th positioning device.
2. scalable amount divider calipers according to claim 1, which is characterized in that first positioning device includes U-shaped guiding
The upper end of bar (7) and positioning pin (8), the positioning pin (8) is provided with pilot hole (801)；One end of the U-shaped guide rod (7)
It is fixedly connected on the attachable mechanical stage (2), the other end of the U-shaped guide rod (7) stretches into the pilot hole (801), the U
It is provided with screw thread in the middle part of one end for stretching into the pilot hole (801) of type guide rod (7), nut is equipped on the screw thread
(9), be fixedly connected with the spring (10) being sleeved on the U-shaped guide rod (7) on the nut (9), the spring (10) with
The end of the positioning pin (8) is connected；Through-hole is provided on the attachable mechanical stage (2), it is multiple fixed to be provided on the crossfoot (1)
Position groove (11), the positioning pin (8) match across the through-hole with the positioning groove (11).
3. scalable amount divider calipers according to claim 2, which is characterized in that multiple positioning grooves (11) equidistantly set
It sets.
4. scalable amount divider calipers according to claim 1, which is characterized in that be provided with cross on the rear side of the sliding sleeve (3)
To slide opening, the sliding sleeve (3) is mounted in by the lateral slide opening sliding sleeve on the attachable mechanical stage (2), the front side of the sliding sleeve (3)
On be additionally provided with vertical slide opening, the vertical bar (4) is slidedly assemblied in the vertical slide opening.
5. scalable amount divider calipers according to claim 4, which is characterized in that second positioning device includes the first positioning
Screw (12) and the first screw hole, first screw hole are set on the sliding sleeve (3), and first screw hole leads to described laterally sliding
In hole, first positioning screw (12) matches with first screw hole.
6. scalable amount divider calipers according to claim 4, which is characterized in that the third positioning device is self-locking mechanism,
The self-locking mechanism includes rack (13) and only lock helical teeth (15)；The rack (13) is set on the side wall of the vertical bar (4),
Cross through hole is provided on the sliding sleeve (3), the cross through hole leads in the vertical slide opening, one end of the cross through hole
It is equipped with compression spring bolt (14), the other end assembly only lock helical teeth (15) of the cross through hole, the only lock helical teeth (15)
Compressed spring (16) is fixedly connected between the compression spring bolt (14), it is logical that the only lock helical teeth (15) stretches out the transverse direction
Hole.
7. scalable amount divider calipers according to claim 6, which is characterized in that the end set of the cross through hole has end cap
(17), threaded hole is provided on the end cap (17), the compression spring bolt (14) is assemblied in the transverse direction by the threaded hole
One end of through-hole；Horizontal concrete chute (18), the end set of the compression spring bolt (14) are provided on the inner wall of the cross through hole
There are pushing block (19), the other end of the cross through hole to be equipped with limited block (20), the only lock helical teeth (15) is set to the limit
Position block (20) stretches out one end of the cross through hole, and the compression is connected between the pushing block (19) and the limited block (20)
Spring (16), the pushing block (19) and the limited block (20) are respectively in the horizontal concrete chute (18) interior slidable fit.
8. the scalable amount divider calipers according to any one of claim 4-7, which is characterized in that the attachable mechanical stage (2) is cut
Face is rectangular surfaces, and the section and the section of the attachable mechanical stage (2) of the transverse direction slide opening match；The section of the vertical bar (4)
For rectangular surfaces, the section and the section of the vertical bar (4) of the vertical slide opening match.
9. scalable amount divider calipers according to claim 1, which is characterized in that the side of the lower end of the vertical bar (4) is solid
There are branch sleeve (21), the draw point (5) and the detail pen (6) to be respectively assembled in the branch sleeve (21) surely.
10. scalable amount divider calipers according to claim 9, which is characterized in that the 4th positioning device is fixed comprising third
Position screw (22) and third screw hole；The branch sleeve is fixed on the side of the vertical bar (4), under the vertical bar (4)
The third screw hole is arranged in end, and the third screw hole is passed through in the branch sleeve (21), and the third positioning screw (22) is worn
It is stretched into the branch sleeve (21) after crossing the third screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093763.3A CN108297580B (en) | 2018-01-31 | 2018-01-31 | Telescopic measuring and drawing gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093763.3A CN108297580B (en) | 2018-01-31 | 2018-01-31 | Telescopic measuring and drawing gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108297580A true CN108297580A (en) | 2018-07-20 |
| CN108297580B CN108297580B (en) | 2020-10-16 |
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ID=62867173
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810093763.3A Expired - Fee Related CN108297580B (en) | 2018-01-31 | 2018-01-31 | Telescopic measuring and drawing gauge |
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| Country | Link |
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| CN (1) | CN108297580B (en) |
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| CN109278012A (en) * | 2018-10-08 | 2019-01-29 | 广西电网有限责任公司贵港供电局 | A kind of drilling Rapid locating tool |
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| Publication number | Publication date |
|---|---|
| CN108297580B (en) | 2020-10-16 |
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