CN208860277U - A kind of bevel protractor - Google Patents
A kind of bevel protractor Download PDFInfo
- Publication number
- CN208860277U CN208860277U CN201821567292.7U CN201821567292U CN208860277U CN 208860277 U CN208860277 U CN 208860277U CN 201821567292 U CN201821567292 U CN 201821567292U CN 208860277 U CN208860277 U CN 208860277U
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- CN
- China
- Prior art keywords
- ruler
- dial
- sliding
- base
- bevel protractor
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- Expired - Fee Related
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a kind of bevel protractors of measurer technical field, the bevel protractor, including dial, base ruler and auxiliary ruler, the base ruler and the auxiliary ruler slide connection and the base ruler and auxiliary ruler can be rotated around tie point, the base ruler is equipped with sliding slot, sliding is connected with sliding block in the sliding slot, and the sliding block is fixedly connected with suppressing device, and the suppressing device is connected with dial.The utility model passes through the base ruler and auxiliary ruler that mutually can be rotated and slide, it realizes and is clamped with surface where angle measurement, by designing H-column block, the positioning and braking for realizing base ruler and auxiliary ruler realize that dial is slid by the sliding slot being arranged on base ruler, pass through suppressing device, it realizes the rotation for carrying out certain angle to card scale, ensure that the structure connection of the bevel protractor is simple, the effect of operating process simplicity.
Description
Technical field
The utility model relates to measurer technical fields, more particularly, to a kind of bevel protractor.
Background technique
Bevel protractor is a kind of angle measuring tool for directly measuring workpiece angle using vernier reading principle or crossing；It is logical
Cross change base ruler, angle square, ruler mutual alignment can test random angle in 0-320 ° and 0 to 360 ranges.
Existing notification number is that the Chinese patent of CN207423023U discloses a kind of universal protractor, the universal protractor packet
Base ruler is included, elongate component is provided on base ruler, elongate component includes the mounting base being socketed on base ruler, offers confession in mounting base
The card slot that clearance gauge is filled in is threadedly coupled on the side wall of card slot base ruler being fixed on the first clamping screw in card slot, and mounting base is remote
One end from base ruler is provided perpendicular to the groove of base ruler detection binding face, slidably connects extension rule in groove, extension rule is remote
One end end face from base ruler is parallel with the detection binding face of base ruler, and sliding slot, the length side of sliding slot are offered on the side wall of groove
To identical as the depth direction of groove, adjusting rod is extended on the side wall of extension rule, adjusting rod passes through sliding slot and slides with sliding slot
Connection.
When universal protractor carries out angle measurement, the base ruler end plug of universal protractor enters in the mounting groove of mounting base, passes through
The end face of extension rule is parallel with the detection binding face of base ruler, since the end face of extension rule and the detection binding face of base ruler are parallel,
Therefore the end face of extension rule and the angle of ruler and base ruler are identical as the angle of ruler, to extend the position of base ruler, make omnipotent
Bevel protractor avoids the circular arc of angle by extension rule when detecting accessory inclined-plane angle.
There are defects below for above-mentioned universal protractor: universal protractor measurement different angle section is needed to base
Ruler, ruler, square and fixture block are dismounted, and assembling process is complicated, and operating process is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of bevel protractor have structure connection simple, operating process is easy.
The above-mentioned purpose of the utility model has the technical scheme that a kind of bevel protractor, including scale
Disk, base ruler and auxiliary ruler, the base ruler and the auxiliary ruler slide connection and the base ruler and auxiliary ruler can be rotated around tie point, the base
Ruler is equipped with sliding slot, and sliding is connected with sliding block in the sliding slot, and suppressing device is fixedly connected on the sliding block, described to suppress dress
It sets and is connect with dial.
By using above-mentioned technical proposal, determinand is clamped between base ruler and auxiliary ruler, make base ruler and auxiliary ruler respectively with
Closed to face paste where side angle, determinand angle can be obtained by reading numerical value on dial, the bevel protractor using easy, quickly, and
Structure connection is simple.
The utility model is further arranged to, and the suppressing device includes the block that suppresses being fixedly connected with a slide block, described
It suppresses and is equipped with cavity in block and cavity roof is provided with cross bath, be connected with spring at cavity bottom wall central, on the spring
It is connected with the connector that dial can slide along the chute when being clamped with cross type groove, the connector one end and quarter far from cavity
Scale is fixedly connected.
By using above-mentioned technical proposal, suppressing device can make dial at 0 °, 90 °, 180 °, 270 °, 360 ° of angle
Degree rotation avoids measuring inconvenient situation in special angle, can measure convenient for dial at any angle.
The utility model is further arranged to, and the connector includes across the connection suppressing block and connecting with dial
Bar, connecting rod are provided with the cross bar that can be clamped with cross type groove in one end in cavity, and the bottom wall of the cross bar is abutted with spring.
By using above-mentioned technical proposal, connector stress is moved downward, spring-compressed, cross bar rotation, cross bath with
Cross bar cooperates, and rotary dial is adjusted to proper angle, can accurately realize the rotation of dial.
The utility model is further arranged to, and the dial includes the main scale and vernier of ruler, arc, the ruler
It is fixedly connected with one end of main scale, the vernier is slidably connected with main scale.
By using above-mentioned technical proposal, the dial include ruler, the arc main scale being fixedly connected with ruler and with
The vernier that main scale is slidably connected, main scale and vernier cooperation realize that side measuring angle without dead point, realizes the comprehensive of measurement.
The utility model is further arranged to, and the sliding slot is set as T-slot, and the sliding block is set as and T-slot phase
The T-shaped block of cooperation.
By using above-mentioned technical proposal, T-slot and T-shaped block cooperation slide the sliding for driving dial along T-slot direction,
It realizes the stable connection of sliding block, increases measurement accuracy.
The utility model is further arranged to, and the sliding slot is set as dovetail groove, and the sliding block is set as and dovetail groove
The dovetails matched.
By using above-mentioned technical proposal, dovetail groove and dovetails cooperation sliding drive dial along the cunning in dovetail groove direction
It moves, realizes angle measurement.
The utility model is further arranged to, and the base ruler is equipped with the first waist-shaped hole, and the auxiliary ruler is equipped with second
In waist-shaped hole, the first waist-shaped hole and the second waist-shaped hole are provided with H-column part.
By using above-mentioned technical proposal, auxiliary ruler is connect with base ruler by H-column part, and can be rotated around H-column part, edge
The sliding of H-column part, guarantee can measure each angle part to be measured.
The utility model is further arranged to, the H-column part include internal screw thread bolt and with internal screw thread bolt thread
The external screw thread bolt of connection.
By using above-mentioned technical proposal, achievable base ruler and auxiliary ruler are bolted by internal screw thread bolt and external screw thread
Braking and positioning.
In conclusion advantageous effects of the invention are as follows:
1. realizing and being clamped with surface where angle measurement, pass through base ruler by the base ruler and auxiliary ruler that mutually can rotate and slide
The sliding slot of upper setting can slide dial, can carry out the rotation of certain angle to card scale by suppressing device, realize
The easy operation of the bevel protractor and rapid survey, and structure connection is simple；
2. ensure that dial by the rotation of certain angle, reality by the cooperation of cross bath and cross bar in suppressing device
Now accurate measurement.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the sliding block and suppressing device structural schematic diagram of the utility model.
Fig. 3 is the H-column part structural schematic diagram of the utility model.
Appended drawing reference: 1, auxiliary ruler；11, the second waist-shaped hole；2, base ruler；21, the first waist-shaped hole；22, sliding slot；23, sliding block；3,
Suppressing device；31, block is suppressed；32, cross bath；4, dial；41, ruler；42, main scale；43, vernier；44, spring；45, horizontal
Bar；5, H-column part；51, external screw thread bolt；52, internal screw thread bolt.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
As shown in Figure 1, a kind of bevel protractor, including dial 4, base ruler 2 and auxiliary ruler 1, base ruler 2 are equipped with sliding slot 22 and first
Waist-shaped hole 21, auxiliary ruler 1 are equipped with the second waist-shaped hole 11, pass through the first waist-shaped hole 21 and the second waist-shaped hole 11 is equipped with H-column part 5,
Referring to Fig. 3, H-column part 5 includes internal screw thread bolt 52 and the external screw thread bolt 51 that cooperates with internal screw thread bolt 52, in sliding slot 22
Sliding block 23 is slidably connected, sliding slot 22 can be T-slot or dovetail groove, and sliding block 23 is corresponding T-shaped block or dovetails, and sliding block 23 is solid
Surely it is connected with suppressing device 3.
As shown in Figure 1, dial 4 includes the main scale 42 and vernier 43 of ruler 41, arc, the side of ruler 41 and main scale 42
It is fixedly connected, vernier 43 is slidably connected with main scale 42, and dial 4 is fixedly connected with connector, and connector includes across suppressing block
31 connecting rods connecting with dial 4, connecting rod are provided with the cross bar 45 that can be clamped with cross bath 32 in one end in cavity,
The bottom wall of cross bar 45 is abutted with spring 44.
As shown in Fig. 2, suppressing device 3 include be fixedly connected with sliding block 23 suppress block 31, suppress and be equipped with cavity in block 31
And cavity roof is provided with cross bath 32, and spring 44 is connected at cavity bottom wall central, referring to Fig. 1 and Fig. 3, connects on spring 44
Be connected to cross bath 32 be clamped when dial 4 can along the chute 22 sliding connector, connector one end and quarter far from cavity
Scale 4 is fixedly connected.
The course of work of bevel protractor is: internal screw thread bolt 52 and external screw thread bolt 51 being unscrewed, dial 4 is slid onto base
2 other end of base ruler and auxiliary 1 one end of ruler are protruded into along angle measurement side respectively, slide or rotate base ruler 2 and auxiliary ruler 1 by 2 one end of ruler,
Close base ruler 2 and auxiliary ruler 1 respectively and to face paste where side angle, tighten external screw thread bolt 51 and internal screw thread bolt 52, by base ruler 2 with
Auxiliary ruler 1, sliding dial 4 is read, if reading is inconvenient, presses connector, dial 4 is made to turn an angle, adjust to
Easy-to-read position.When angle to be measured is 0~140 ° or 220 °~360 °, sliding dial 4 can be read；When to be measured
Dial 4 is slid when angle is 140 °~220 °, and opens vernier 43, is read by dial 4 and vernier 43.
Claims (8)
1. a kind of bevel protractor, including dial (4), base ruler (2) and auxiliary ruler (1), it is characterised in that: the base ruler (2) with it is described
Auxiliary ruler (1) sliding connects and the base ruler (2) and auxiliary ruler (1) can be rotated around tie point, and the base ruler (2) is equipped with sliding slot
(22), sliding is connected with sliding block (23) in the sliding slot (22), is fixedly connected with suppressing device (3), institute on the sliding block (23)
Suppressing device (3) is stated to connect with dial (4).
2. a kind of bevel protractor according to claim 1, which is characterized in that the suppressing device (3) includes and sliding block (23)
What is be fixedly connected suppresses block (31), and described suppress is equipped with cavity in block (31) and cavity roof is provided with cross bath (32), empty
It is connected at chamber bottom wall central spring (44), dial (4) when being clamped with cross type groove (32) is connected on the spring (44)
Can along the chute (22) sliding connector, the one end of the connector far from cavity is fixedly connected with dial (4).
3. a kind of bevel protractor according to claim 2, which is characterized in that the connector include across suppress block (31) with
The connecting rod of dial (4) connection, connecting rod are provided with the cross bar that can be clamped with cross type groove (32) in one end in cavity
(45), the bottom wall of the cross bar (45) is abutted with spring (44).
4. a kind of bevel protractor according to claim 3, which is characterized in that the dial (4) includes ruler (41), arc
Main scale (42) and vernier (43), the ruler (41) is fixedly connected with one end of main scale (42), the vernier (43) and main scale
(42) it is slidably connected.
5. a kind of bevel protractor according to claim 1, which is characterized in that the sliding slot (22) is set as T-slot, the cunning
Block (23) is set as the T-shaped block matched with T-slot.
6. a kind of bevel protractor according to claim 1, which is characterized in that the sliding slot (22) is set as dovetail groove, described
Sliding block (23) is set as the dovetails matched with dovetail groove.
7. a kind of bevel protractor according to claim 1, which is characterized in that the base ruler (2) is equipped with the first waist-shaped hole
(21), the auxiliary ruler (1) is equipped in the second waist-shaped hole (11), passes through the first waist-shaped hole (21) and the second waist-shaped hole (11) is arranged
There are H-column part (5).
8. a kind of bevel protractor according to claim 7, which is characterized in that the H-column part (5) includes internal screw thread bolt
(52) and with internal screw thread bolt (52) the external screw thread bolt (51) being threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821567292.7U CN208860277U (en) | 2018-09-25 | 2018-09-25 | A kind of bevel protractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821567292.7U CN208860277U (en) | 2018-09-25 | 2018-09-25 | A kind of bevel protractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860277U true CN208860277U (en) | 2019-05-14 |
Family
ID=66419231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821567292.7U Expired - Fee Related CN208860277U (en) | 2018-09-25 | 2018-09-25 | A kind of bevel protractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208860277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516312A (en) * | 2024-01-08 | 2024-02-06 | 成都乘风阀门有限责任公司 | Vernier caliper for online measurement of cock conical surface and measuring method |
-
2018
- 2018-09-25 CN CN201821567292.7U patent/CN208860277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117516312A (en) * | 2024-01-08 | 2024-02-06 | 成都乘风阀门有限责任公司 | Vernier caliper for online measurement of cock conical surface and measuring method |
| CN117516312B (en) * | 2024-01-08 | 2024-04-09 | 成都乘风阀门有限责任公司 | Vernier caliper for online measurement of cock conical surface and measuring method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |