CN219757174U - Concealed spring piece gap-eliminating structure caliper - Google Patents
Concealed spring piece gap-eliminating structure caliper Download PDFInfo
- Publication number
- CN219757174U CN219757174U CN202321147564.9U CN202321147564U CN219757174U CN 219757174 U CN219757174 U CN 219757174U CN 202321147564 U CN202321147564 U CN 202321147564U CN 219757174 U CN219757174 U CN 219757174U
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- China
- Prior art keywords
- ruler
- copper bar
- frame
- accommodating groove
- ruler body
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 119
- 229910052802 copper Inorganic materials 0.000 claims abstract description 119
- 239000010949 copper Substances 0.000 claims abstract description 119
- 238000009434 installation Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 10
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to an concealed spring piece gap eliminating structure caliper which comprises a ruler frame and a ruler body penetrating through the ruler frame, wherein locking screws are arranged on the upper side of the ruler frame; the ruler frame comprises a ruler body accommodating groove, a copper bar accommodating groove is formed in the ruler body accommodating groove, copper bar mounting grooves are formed in two ends of the copper bar accommodating groove respectively, and copper bars are mounted in the copper bar mounting grooves; one side of one end of the ruler frame is provided with an inner measuring movable rod, and the other side of the same end of the ruler frame is provided with an outer measuring movable rod. The utility model designs the structures of the copper bar and the ruler frame respectively, so that the integral structural design of the vernier caliper has the advantages of high measurement precision, smooth sliding of the ruler frame and the ruler body, convenient use and strong practicability, and the vernier caliper can also effectively solve the problems that the ruler frame in the traditional structure easily swings left and right when touched and easily deviates on the ruler body to influence the accuracy of the measurement result.
Description
Technical Field
The utility model relates to a caliper with an concealed spring piece gap eliminating structure.
Background
The rule frame in the vernier caliper of the traditional structure is generally internally provided with a U-shaped elastic piece, and the U-shaped elastic piece is tightly pressed by rotating the locking screw, so that the U-shaped elastic piece can be abutted against the rule body and the tightness degree of the U-shaped elastic piece abutted against the rule body can be adjusted, and the rule frame is fixed on the rule body, so that the purpose of locking the rule frame on the rule body after measurement is achieved. Because the U-shaped elastic sheet of the vernier caliper with the structure has only one contact point with the ruler body, the ruler frame can swing left and right when touched, and finally the ruler frame is easy to deviate on the ruler body, thereby affecting the accuracy of a measuring result.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a concealed spring piece gap eliminating structure caliper, which is characterized in that the structure of a caliper frame is designed, the structure and the shape of a copper bar are set, and the caliper frame can be balanced through a collision fixing part in the copper bar, so that the caliper frame is prevented from swinging left and right or shifting easily when touched, the integral structure design of the caliper frame has the advantages of high measurement precision, smooth sliding of the caliper frame and a caliper body, convenience in use and strong practicability, and the problems that the caliper frame in the traditional structure easily swings left and right when touched and the caliper frame easily shifts on the caliper body to influence the accuracy of a measurement result can be effectively solved. The utility model is realized by the following technical scheme:
an concealed spring piece clearance-eliminating structure caliper comprises a caliper frame and a caliper body; the middle part of the ruler frame is provided with a ruler body accommodating groove for the ruler body to penetrate and accommodate the ruler body, a copper bar accommodating groove is arranged above the ruler body accommodating groove, copper bar mounting grooves are respectively arranged at two ends of the copper bar accommodating groove, and copper bars are mounted in the copper bar mounting grooves; the copper bar is provided with elastic part, and elastic part's both ends are provided with conflict fixed part respectively, and one side of every conflict fixed part is provided with the installation tip.
Preferably, one side of one end of the ruler frame is provided with an inner measuring movable rod, and the other side of the same end of the ruler frame is provided with an outer measuring movable rod.
After the technical scheme is adopted, when an operator moves the ruler frame leftwards, the inner measuring movable rod can be driven to approach towards the direction of the inner measuring fixed rod, when the operator moves the ruler frame rightwards, the inner measuring movable rod can be driven to move towards the direction away from the inner measuring fixed rod, and when the inner measuring movable rod is matched with the inner measuring fixed rod for use, the inner diameters of workpieces with different specifications or different sizes can be measured.
Preferably, one side of one end of the ruler body is provided with an inner measuring fixed rod matched with the inner measuring movable rod, and the other side of the same end of the ruler body is provided with an outer measuring fixed rod matched with the outer measuring movable rod.
After the technical scheme is adopted, when an operator moves the ruler frame leftwards, the external measuring movable rod can be driven to approach towards the direction of the external measuring fixed rod, when the operator moves the ruler frame rightwards, the external measuring movable rod can be driven to move towards the direction away from the external measuring fixed rod, and when the external measuring movable rod is matched with the external measuring fixed rod for use, the external diameters of workpieces with different specifications or different sizes can be measured.
Preferably, a locking screw is arranged in the middle of the upper side of the ruler frame.
Preferably, the elastic part, the abutting fixing part and the mounting end part of the copper bar are integrally formed.
Preferably, the copper bar is arranged in a W shape, and the shape design of the copper bar is only one embodiment of the utility model, but is not limited by the utility model.
After the technical scheme is adopted, different compression degrees of the locking screw on the copper bar can be adjusted when an operator rotates the locking screw forward and backward, so that the rule body can be compressed. If an operator rotates the locking screw clockwise, the locking screw can move downwards, and the locking screw which gradually moves downwards can compress the elastic part of the copper bar; conversely, when the locking screw is rotated anticlockwise by an operator, the locking screw can be reset to move upwards, and the locking screw which moves upwards gradually can loosen the compression of the elastic part of the copper bar. Because the two abutting fixing parts in the copper bar are arranged, when the locking screw downwards presses the elastic part of the copper bar, the two abutting fixing parts can be driven to synchronously move downwards to abut against the ruler body, so that the ruler body can be balanced and the ruler frame can be locked on the ruler body; when the ruler frame is touched, the ruler frame does not swing left and right, so that the ruler frame does not deviate on the ruler body, and the accuracy of the measurement result is improved. In addition, the elastic part of the copper bar is pressed by the locking screw to deform, but the elastic part of the copper bar is not contacted with the ruler body, so that the locking screw cannot act on the ruler body through the elastic part of the copper bar, and the ruler body cannot be deformed to be damaged by pressing.
Preferably, the elastic part and the abutting fixing part of the copper bar are arranged in the copper bar accommodating groove, and the two mounting end parts of the copper bar are respectively arranged in the two copper bar mounting grooves.
After the technical scheme is adopted, when two ends of the copper bar are respectively installed in two copper bar installation grooves on the left side and the right side of the copper bar accommodating groove, the copper bar can be fixedly accommodated, and the copper bar cannot loosen and fall off.
Preferably, the front side of the frame is provided with an LCD display screen, which is a commercially available product, and the specific structure thereof is well known and will not be explained in detail herein.
After the technical scheme is adopted, the LCD display screen and the ruler frame are respectively arranged on the front side and the rear side of the ruler body, and the sealing performance of the ruler frame can be improved when the LCD display screen and the ruler frame are matched for use, so that the ruler frame can play a role in dust prevention to a certain extent, dust particles are reduced to be attached to the ruler body, and the smoothness of the sliding of the ruler frame on the ruler body is affected.
In another embodiment, the utility model also provides a caliper with the concealed spring piece clearance eliminating structure, which comprises a ruler frame and a ruler body, wherein a ruler body accommodating groove for the ruler body to penetrate is formed in the middle of the ruler frame, a copper bar accommodating groove is formed in the upper surface of the ruler body accommodating groove, copper bar mounting grooves are respectively formed in two ends of the copper bar accommodating groove, and copper bars are mounted in the copper bar mounting grooves; the copper bar comprises a supporting and fixing part, and the two ends of the supporting and fixing part are respectively provided with a mounting end part. One side of one end of the ruler frame is provided with an inner measuring movable rod, and the other side of the same end of the ruler frame is provided with an outer measuring movable rod. One side of one end of the ruler body is provided with an inner measuring fixing rod, and the other side of the same end of the ruler body is provided with an outer measuring fixing rod. The middle part of chi frame upside is provided with locking screw, and the conflict fixed part of copper bar sets up as integrated into one piece with the installation tip, and the front side of chi frame is provided with the LCD display screen.
Further, the abutting fixing part of the copper bar is arranged in a flat bottom, the installation end part of the copper bar is installed in the copper bar installation groove on the same side of the copper bar, and the copper bar installation groove is used for installing and fixing the copper bar, so that the copper bar is prevented from falling off.
After adopting foretell technical scheme, when the conflict fixed part of copper bar adopts flat design, and the user rotates locking screw downwards, locking screw can press the conflict fixed part of copper bar, makes the conflict fixed part of copper bar can with the upper surface parallel contact of blade to realize making the chi frame can lock on the blade, thereby prevent chi frame side-to-side.
Compared with the prior art, the utility model has the beneficial effects that: 1. it is provided with the blade holding tank that can run through the chi frame and hold the blade through the front side at the chi frame, and is provided with the copper bar holding tank above the blade holding tank to be provided with the copper bar mounting groove respectively at the both ends of copper bar holding tank, the copper bar holding tank is used for installing the copper bar, and the copper bar mounting groove is used for installing the installation tip at copper bar both ends, makes it can fix the holding of copper bar that realizes, in order to avoid the copper bar to appear not hard up phenomenon that drops.
2. The structure of the copper bar is designed, and a user can compress the copper bar to different degrees by rotating the locking screw so as to compress the ruler body; the ruler body and the ruler frame can be balanced through the abutting fixing part in the copper bar, so that the ruler frame can be locked on the ruler body, and the problems that the ruler frame in the vernier caliper with the traditional structure easily swings left and right and the ruler frame deviates on the ruler body to influence the accuracy of a measuring result when the ruler frame is touched are effectively solved.
3. When the elastic part is arranged in the copper bar and deformed under the pressing of the locking screw, the elastic part of the copper bar is not contacted with the blade, so that the locking screw cannot act on the blade through the elastic part, and the blade can be prevented from being deformed and damaged due to the pressing.
4. When the front side of the ruler body is provided with the LCD display screen matched with the ruler frame for use, the sealing performance of the ruler frame can be improved, so that the ruler frame can play a role in dust prevention to a certain extent, the influence of dust particles on the ruler body to the sliding of the ruler frame on the ruler body is reduced, and the ruler frame can be ensured to slide on the ruler body smoothly.
Drawings
For ease of illustration, the utility model is described in detail by the following preferred embodiments and the accompanying drawings.
Fig. 1 is a front view of a frame in a caliper with a concealed spring leaf anti-backlash structure according to the present utility model.
Fig. 2 is a perspective view of a rule frame in the caliper with the concealed spring piece anti-backlash structure, which is provided with an elastic part, mounted into a copper bar.
Fig. 3 is a front view of a caliper with a concealed spring leaf anti-backlash structure according to the present utility model.
Fig. 4 is a front view of an elastic part arranged on an aluminum strip in the caliper with the concealed spring piece anti-backlash structure.
Fig. 5 is a front view of an aluminum bar-shaped caliper with flat bottom structure with a concealed spring piece anti-backlash structure according to the present utility model.
Fig. 6 is a perspective view of a rule frame in the caliper with the concealed spring piece anti-backlash structure, which is installed into a copper bar with a flat bottom structure.
Description of the embodiments
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
In this embodiment, referring to fig. 1 to 6, the caliper with the concealed spring piece anti-backlash structure of the present utility model includes a frame 1 and a blade 2; the ruler frame 1 comprises a ruler body accommodating groove 3 through which the ruler body 2 can penetrate, a copper bar accommodating groove 4 is formed in the upper surface of the ruler body accommodating groove 3, copper bar mounting grooves 5 are respectively formed in two ends of the copper bar accommodating groove 4, and copper bars 6 are mounted in the copper bar mounting grooves 5; the copper bar 6 comprises an elastic part 7, two ends of the elastic part 7 are respectively provided with an abutting fixing part 8, and one side of each abutting fixing part 8 is provided with a mounting end part 9.
In one embodiment, one side of one end of the rule frame 1 is provided with an inner measuring movable rod 10, and the other side of the same end of the rule frame 1 is provided with an outer measuring movable rod 11.
In one embodiment, one side of one end of the ruler body 2 is provided with an inner measuring fixed rod 12 matched with the inner measuring movable rod 10, and the other side of the same end of the ruler body 2 is provided with an outer measuring fixed rod 13 matched with the outer measuring movable rod 11.
In one embodiment, a locking screw 14 is provided in the middle of the upper side of the frame 1.
In one embodiment, the elastic portion 7, the abutting fixing portion 8 and the mounting end portion 9 of the copper bar 6 are integrally formed.
In one embodiment, the front side of the frame 1 is provided with an LCD display (not shown).
In one embodiment, the structural design principle of the concealed spring piece gap eliminating structure caliper is as follows: the front side of the ruler frame 1 is provided with a ruler body accommodating groove 3 which can penetrate through the ruler frame 1 and accommodate the ruler body 2, so that the ruler body 2 can slide in the ruler frame 1; the copper bar holding groove 4 is formed in the upper surface of the ruler body holding groove 3, the copper bar mounting grooves 5 are formed in the two ends of the copper bar holding groove 4 respectively, after the copper bar 6 is mounted in the copper bar holding groove 4, the mounting end portions 9 at the two ends of the copper bar 6 are respectively mounted in the two copper bar mounting grooves 5 at the left end and the right end of the copper bar holding groove 4, and the copper bar mounting grooves 5 and the copper bar holding groove 4 are structurally designed to fix the holding of the copper bar 6, so that the copper bar 6 cannot loose and fall. The structure and the shape of the copper bar 6 are designed, so that the copper bar 6 can be abutted against the ruler body 2 through the abutting fixing part 8.
When the elastic part 7 is arranged in the structure of the copper bar, the user can rotate the locking screw 14 positively to compress the elastic part 7 of the copper bar 6, so that the copper bar 6 can be compressed to different degrees by rotating the locking screw 14, and the ruler body 2 can be compressed. The two abutting fixing parts 8 in the copper bar 6 are arranged, the two abutting fixing parts 8 can balance the ruler body 2 and the ruler frame 1, the ruler frame 1 is locked on the ruler body 2, the ruler frame 1 cannot swing left and right even being touched, the ruler frame 1 cannot deviate on the ruler body 2, and therefore accuracy of measurement results can be improved. When the elastic part 7 in the copper bar 6 is deformed by the pressing of the locking screw 14, the locking screw 14 cannot act on the blade 2 through the elastic part 7 of the copper bar 6 because the elastic part 7 in the copper bar 6 is not contacted with the blade 2, so that the blade 2 cannot be damaged due to the pressing deformation, and the deformation and damage of the blade 2 are effectively avoided, so that the measurement accuracy is high.
In another embodiment, the utility model also provides a caliper with an concealed spring piece clearance eliminating structure, which comprises a ruler frame 1 and a ruler body 2; the ruler frame 1 comprises a ruler body accommodating groove 3 through which the ruler body 2 can penetrate, a copper bar accommodating groove 4 is formed in the upper surface of the ruler body accommodating groove 3, copper bar mounting grooves 5 are respectively formed in two ends of the copper bar accommodating groove 4, and copper bars 6 are mounted in the copper bar mounting grooves 5; the copper bar 6 comprises a supporting and fixing part 8, and mounting end parts 9 are respectively arranged at two ends of the supporting and fixing part 8. The abutting fixing part 8 of the copper bar 6 and the mounting end part 9 are integrally formed. The copper bar 6 is arranged to be of a flat bottom structure by the aid of the abutting fixing portion 8, when a user rotates the locking screw 14 downwards, the locking screw 14 can press the abutting fixing portion 8 of the copper bar 6, the abutting fixing portion 8 of the copper bar 6 can be in parallel contact with the upper surface of the ruler body 2, so that the ruler frame 1 can be locked on the ruler body 2, and the ruler frame 1 is prevented from swinging left and right.
In any embodiment, the concealed spring piece gap eliminating structure caliper can be provided with an LCD display screen on the front side of the ruler body 2 according to production requirements to be assembled with the ruler frame 1 in a matched mode, so that the sealing performance of the ruler frame 1 is improved, the ruler frame 1 can play a role in dust prevention to a certain extent, and dust particles are prevented from adhering to the ruler body 2 to influence the ruler frame 1 to slide on the ruler body 2. The whole structural design of the vernier caliper has the advantages of high measurement precision, smooth sliding of the ruler frame 1 and the ruler body 2, convenient use and strong practicability, and effectively solves the problems that the ruler frame 1 in the vernier caliper with a traditional structure easily swings left and right when touched and the ruler frame 1 is offset on the ruler body 2 to influence the accuracy of measurement results.
The above embodiment is only an example of the present utility model and is not intended to limit the scope of the present utility model, and all technical solutions identical or equivalent to those described in the claims should be included in the scope of the present utility model.
Claims (8)
1. An concealed spring piece clearance eliminating structure caliper is characterized in that: the ruler comprises a ruler frame and a ruler body, wherein a ruler body accommodating groove for allowing the ruler body to penetrate is formed in the middle of the ruler frame, a copper bar accommodating groove is formed in the upper surface of the ruler body accommodating groove, copper bar mounting grooves are formed in two ends of the copper bar accommodating groove respectively, and copper bars are mounted in the copper bar mounting grooves; the copper bar comprises an elastic part, two ends of the elastic part are respectively provided with an abutting fixing part, and one side of each abutting fixing part is provided with a mounting end part.
2. An concealed spring piece clearance eliminating structure caliper is characterized in that: the ruler comprises a ruler frame and a ruler body, wherein a ruler body accommodating groove for allowing the ruler body to penetrate is formed in the middle of the ruler frame, a copper bar accommodating groove is formed in the upper surface of the ruler body accommodating groove, copper bar mounting grooves are formed in two ends of the copper bar accommodating groove respectively, and copper bars are mounted in the copper bar mounting grooves; the copper bar comprises a supporting and fixing part, and the two ends of the supporting and fixing part are respectively provided with a mounting end part.
3. The concealed spring leaf anti-backlash structure caliper according to any one of claims 1 or 2, characterized in that: one side of one end of the ruler frame is provided with an inner measuring movable rod, and the other side of the same end of the ruler frame is provided with an outer measuring movable rod.
4. A concealed spring leaf anti-backlash structure calliper as claimed in claim 3, wherein: one side of one end of the ruler body is provided with an inner measuring fixed rod matched with the inner measuring movable rod, and the other side of the same end of the ruler body is provided with an outer measuring fixed rod matched with the outer measuring movable rod.
5. The concealed spring leaf anti-backlash structure caliper according to any one of claims 1 or 2, characterized in that: the middle part of the upper side of the ruler frame is provided with a locking screw.
6. The concealed spring leaf anti-backlash structure caliper according to claim 1, wherein: the elastic part, the abutting fixing part and the mounting end part of the copper bar are integrally formed.
7. The concealed spring leaf anti-backlash structure caliper according to claim 2, wherein: the abutting fixing part of the copper bar and the installation end part are integrally formed.
8. The concealed spring leaf anti-backlash structure caliper according to any one of claims 1 or 2, characterized in that: the front side of the ruler frame is provided with an LCD display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321147564.9U CN219757174U (en) | 2023-05-13 | 2023-05-13 | Concealed spring piece gap-eliminating structure caliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321147564.9U CN219757174U (en) | 2023-05-13 | 2023-05-13 | Concealed spring piece gap-eliminating structure caliper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757174U true CN219757174U (en) | 2023-09-26 |
Family
ID=88081846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321147564.9U Active CN219757174U (en) | 2023-05-13 | 2023-05-13 | Concealed spring piece gap-eliminating structure caliper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757174U (en) |
-
2023
- 2023-05-13 CN CN202321147564.9U patent/CN219757174U/en active Active
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