CN212409573U

CN212409573U - Measuring gauge for measuring diameter of gear excircle

Info

Publication number: CN212409573U
Application number: CN202021403355.2U
Authority: CN
Inventors: 王晓文; 唐军仓
Original assignee: Baoji Dongyang Machinery Manufacturing Co Ltd
Current assignee: Baoji Dongyang Machinery Manufacturing Co Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-01-26
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a measuring and checking tool for measuring the diameter of the outer circle of a gear, when the diameter of the outer circle of the gear needs to be measured, a pull rod which is arranged on the front surface and the back surface in a sliding way can be pulled, a measuring block is driven by the pull rod to slide in a first chute inner cavity, after the pull rod is loosened, a sliding sleeve is pushed by the elasticity of a first spring, the measuring block can automatically abut against the outer surface of a measured object, thereby preventing the measuring block from moving randomly and causing data inaccuracy, when the diameter of the outer circle of the gear is measured, the measuring and checking tool needs to be stored, a folding rod is pulled, the folding sliding block is moved to the end, a folding rod is rotated upwards, under the elasticity rebound of a second spring, the folding sliding block drives the folding rod to move reversely to the inner cavity of a storage groove, thereby facilitating the storage of the measuring and checking tool, preventing the phenomenon of the breakage of the pull rod from occurring, the operation is, prevent the sliding of accomodating.

Description

Measuring gauge for measuring diameter of gear excircle

Technical Field

The utility model relates to a measure and examine a technical field, specifically be a measure utensil is examined in measurement that measurement gear excircle diameter was used.

Background

The gauge is a simple tool for controlling various sizes (such as aperture, space size and the like) of products by industrial production enterprises, improves the production efficiency and controls the quality, and is suitable for mass production of products, such as automobile parts, to replace professional measuring tools, such as smooth plug gauges, threaded plug gauges, outer diameter calipers and the like.

However, when the checking fixture for measuring the diameter of the outer circle of the existing gear needs to be stored after the measurement is completed, the handle needs to be detached to be stored and stored separately, and the storage is more complicated in operation and cannot be quickly stored.

The problems described above are addressed. Therefore, the measuring gauge for measuring the diameter of the outer circle of the gear is provided.

Disclosure of Invention

An object of the utility model is to provide an utensil is examined in measurement of measurement gear excircle diameter usefulness, after the diameter measurement of gear excircle finishes, measure and examine the back that needs accomodate, stimulate the folding rod, make folding slider remove the end, upwards rotate the folding rod, under the elasticity bounce of second spring, folding slider drives the folding rod reverse movement and accomodates the inner chamber in groove, thereby convenient measurement is examined taking in of utensil, prevent that the pull rod from appearing accomodating the phenomenon of rupture, convenient operation and quick, and the silica gel lug can increase the anti-skidding effect of folding rod, prevent to accomodate and appear sliding, thereby the problem in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a measure and examine utensil of measuring that gear excircle diameter was used, measure and examine utensil and include main part, first spout, scale, locating piece, measuring block, second spout and pull rod, first spout has been seted up to the upper end of main part, the scale has been seted up at the both ends of first spout, the locating piece is installed to the one end of first spout, the inner chamber slidable mounting of first spout has the measuring block, the second spout has been seted up at the front and the back of main part, the inner chamber slidable mounting of second spout has the pull rod, and the other end of pull rod is connected at the surface of measuring block.

Preferably, the main body comprises a sliding rod and a first spring, the sliding rod is installed in an inner cavity of the main body, and the first spring is sleeved on the outer surface of the sliding rod.

Preferably, the measuring block comprises a sliding sleeve and a sliding block, the sliding sleeve is installed at the lower end of the measuring block, and the sliding block is installed at the upper ends of the front surface and the back surface of the sliding sleeve.

Preferably, the second spout is including accomodating the groove, taking groove and silica gel lug, and the groove of accomodating has been seted up to one side upper end of second spout, and the groove of taking has been seted up at the both ends of accomodating the groove, and the silica gel lug is installed to the inner chamber lateral wall of accomodating the groove, and takes groove and silica gel lug to be half semicircle form.

Preferably, the pull rod comprises a folding rotating seat and a folding rod, and the folding rod is movably mounted at two ends of the outer surface of the folding rotating seat.

Preferably, folding rotation seat includes folding sliding block, pivot fixed orifices, second spring and locating lever, and folding rotation seat's upper end inner chamber slidable mounting has folding sliding block, and the pivot fixed orifices has been seted up at folding sliding block's front and the back, and the second spring is installed to folding sliding block's upper end, and the locating lever is installed to folding rotation seat's upper end.

Preferably, the folding rod comprises a rotating plate, a rotating shaft and a positioning hole, a pair of rotating plates is installed on two sides of the lower end of the folding rod, the rotating shaft is installed on the side face of each rotating plate, and the positioning hole is formed in the lower end of the folding rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of utensil is examined in measurement that measurement gear excircle diameter was used, when gear excircle diameter need be measured, can pull the pull rod of the positive and back slidable mounting of main part, the drive of pull rod is measured the piece and is slided at first spout inner chamber, after loosening the pull rod, the sliding sleeve can make the measuring piece support the surface of measured object piece automatically under the elasticity promotion of first spring to prevent to measure the piece and remove at will, cause data inaccurate.

2. The utility model provides a measure utensil is examined in measurement that gear excircle diameter was used, after the diameter measurement of gear excircle finishes, when measuring and examining the utensil and need accomodate, the pulling folding rod, make folding slider remove the end, upwards rotate the folding rod, under the elasticity bounce of second spring, folding slider drives the folding rod reverse movement and accomodates the inner chamber in groove, thereby conveniently measure taking in of examining the utensil, prevent that the phenomenon of accomodating the rupture from appearing in the pull rod, convenient operation and quick, and the silica gel lug can increase the anti-skidding effect of folding rod, prevent to accomodate and appear sliding.

3. The utility model provides a pair of utensil is examined in measurement that measurement gear excircle diameter was used, folding upper end of rotating the seat installs the locating lever, when the folding rod was installed in folding upper end of rotating the seat, the locating lever can inject the inner chamber of locating hole, effectually prevents that the user when the pulling pull rod, pivoted phenomenon appears in the folding rod, and the second spring can prevent that the folding rod from removing.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the folding rod storage structure of the present invention.

Fig. 3 is the utility model discloses a survey and examine an inner structure schematic diagram.

Fig. 4 is a schematic view of the internal structure of the folding rotary seat of the present invention.

Fig. 5 is a schematic view of the folding rod of the present invention.

In the figure: 1. measuring a gauge; 11. a main body; 111. a slide bar; 112. a first spring; 12. a first chute; 13. a scale; 14. positioning blocks; 15. a measuring block; 151. a sliding sleeve; 152. a slider; 16. a second chute; 161. a receiving groove; 162. taking the groove; 163. a silica gel projection; 17. a pull rod; 171. folding the rotating seat; 1711. folding the sliding block; 1712. a rotating shaft fixing hole; 1713. a second spring; 1714. positioning a rod; 172. a folding bar; 1721. rotating the plate; 1722. a rotating shaft; 1723. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a measuring tool for measuring the diameter of the outer circle of a gear, the measuring tool 1 includes a main body 11, the main body 11 includes a sliding rod 111 and a first spring 112, the sliding rod 111 is installed in an inner cavity of the main body 11, the first spring 112 is sleeved on the outer surface of the sliding rod 111, when the diameter of the outer circle of the gear needs to be measured, a pull rod 17 slidably installed on the front and back of the main body 11 can be pulled, the pull rod 17 drives a measuring block 15 to slide in the inner cavity of a first sliding groove 12, after the pull rod 17 is released, a sliding sleeve 151 is pushed by the elastic force of the first spring 112, the measuring block 15 can automatically abut against the outer surface of a measured object, so as to prevent the measuring block 15 from moving randomly and causing data inaccuracy, the first sliding groove 12, a scale 13, a positioning block 14, and the measuring block 15 includes a sliding sleeve 151 and a sliding block 152, the sliding sleeve 151 is installed on the lower end, the second sliding chute 16, the second sliding chute 16 includes a receiving groove 161, a taking groove 162 and a silica gel projection 163, the upper end of one side of the second sliding chute 16 is provided with the receiving groove 161, two ends of the receiving groove 161 are provided with the taking groove 162, the side wall of the inner cavity of the receiving groove 161 is provided with the silica gel projection 163, and groove 162 and silica gel lug 163 of taking are half semicircle form, pull rod 17 includes folding rotation seat 171 and folding rod 172, folding rotation seat 171's surface both ends movable mounting has folding rod 172, first spout 12 has been seted up to main part 11's upper end, scale 13 has been seted up at the both ends of first spout 12, locating piece 14 is installed to the one end of first spout 12, the inner chamber slidable mounting of first spout 12 has measuring block 15, second spout 16 has been seted up to the front and the back of main part 11, the inner chamber slidable mounting of second spout 16 has pull rod 17, and the other end of pull rod 17 is connected at measuring block 15's surface.

Referring to fig. 4-5, a measuring tool for measuring the diameter of the outer circle of a gear, a folding rotating seat 171 includes a folding sliding block 1711, a rotating shaft fixing hole 1712, a second spring 1713 and a positioning rod 1714, the folding sliding block 1711 is slidably installed in an inner cavity at the upper end of the folding rotating seat 171, the rotating shaft fixing holes 1712 are opened on the front and the back of the folding sliding block 1711, the second spring 1713 is installed at the upper end of the folding sliding block 1711, the positioning rod 1714 is installed at the upper end of the folding rotating seat 171, when the measuring tool 1 needs to be stored after the diameter of the outer circle of the gear is measured, the folding rod 172 is pulled to move the folding sliding block 1711 to the end, the folding rod 172 is rotated upward, under the resilience of the second spring 1713, the folding sliding block 1711 drives the folding rod 172 to move reversely to the inner cavity of the storage groove 161, thereby facilitating the storage of the measuring tool 1 and preventing the, convenient operation and quick, and silica gel lug 163 can increase folding rod 172's antiskid effect, prevent to accomodate and appear sliding, folding rod 172 is including changeing board 1721, axis of rotation 1722 and locating hole 1723, a pair of commentaries on classics board 1721 is installed to folding rod 172's lower extreme both sides, change board 1721's side-mounting has axis of rotation 1722, locating hole 1723 has been seted up to folding rod 172's lower extreme, locating lever 1714 is installed to folding upper end of rotating seat 171, when folding rod 172 is installed in folding upper end of rotating seat 171, locating lever 1714 can inject the inner chamber of locating hole 1723, the effectual user that prevents is when pulling pull rod 17, pivoted phenomenon appears in folding rod 172, and second spring 1713 can prevent that folding rod 172 from removing.

In summary, the following steps: the utility model provides a measuring and checking tool for measuring gear excircle diameter, when gear excircle diameter needs to be measured, can pull the pull rod 17 of main part 11 front and back slidable mounting, the drive of pull rod 17 measures piece 15 and slides in first spout 12 inner chamber, after loosening pull rod 17, sliding sleeve 151 can make measuring piece 15 automatically support the surface of measured object under the elastic force of first spring 112 to promote, thereby prevent measuring piece 15 from moving at will, cause the data inaccuracy, after the diameter measurement of gear excircle finishes, when measuring and checking tool 1 needs to be accomodate, pull folding rod 172, make folding sliding block 1711 move to the end, upwards rotate folding rod 172, under the elasticity rebound of second spring 1713, folding sliding block 1711 drives folding rod 172 to move backward to the inner chamber of accomodating groove 161, thereby facilitate the accomodating of measuring tool 1, prevent the phenomenon of accomodating breakage of pull rod 17, convenient operation and quick, and silica gel lug 163 can increase the antiskid effect of folding rod 172, prevent to accomodate and appear sliding, folding upper end of rotating seat 171 installs locating lever 1714, when folding rod 172 is installed in folding upper end of rotating seat 171, locating lever 1714 can inject the inner chamber of locating hole 1723, the effectual user that prevents when pulling pull rod 17, pivoted phenomenon appears in folding rod 172, and second spring 1713 can prevent that folding rod 172 from removing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a measure and examine utensil that measurement gear excircle diameter was used which characterized in that: the measuring and detecting tool (1) comprises a main body (11), a first sliding groove (12), a scale (13), a positioning block (14), a measuring block (15), a second sliding groove (16) and a pull rod (17), wherein the first sliding groove (12) is formed in the upper end of the main body (11), the scale (13) is formed in the two ends of the first sliding groove (12), the positioning block (14) is installed at one end of the first sliding groove (12), the measuring block (15) is installed in the inner cavity of the first sliding groove (12), the second sliding groove (16) is formed in the front face and the back face of the main body (11), the pull rod (17) is installed in the inner cavity of the second sliding groove (16) in a sliding mode, and the other end of the pull rod (17) is connected to the outer.

2. The measuring gauge for measuring the diameter of the outer circle of the gear according to claim 1, characterized in that: the main body (11) comprises a sliding rod (111) and a first spring (112), the sliding rod (111) is installed in an inner cavity of the main body (11), and the first spring (112) is sleeved on the outer surface of the sliding rod (111).

3. The measuring gauge for measuring the diameter of the outer circle of the gear according to claim 1, characterized in that: the measuring block (15) comprises a sliding sleeve (151) and a sliding block (152), the sliding sleeve (151) is installed at the lower end of the measuring block (15), and the sliding block (152) is installed at the upper end of the front face and the upper end of the back face of the sliding sleeve (151).

4. The measuring gauge for measuring the diameter of the outer circle of the gear according to claim 1, characterized in that: second spout (16) have been seted up including accomodating groove (161), groove (162) and silica gel lug (163) of taking in one side upper end of second spout (16) and have been accomodate groove (161), accomodate the both ends of groove (161) and have been seted up groove (162) of taking, accomodate the inner chamber lateral wall in groove (161) and install silica gel lug (163), and groove (162) and silica gel lug (163) of taking are half semicircle form.

5. The measuring gauge for measuring the diameter of the outer circle of the gear according to claim 1, characterized in that: the pull rod (17) comprises a folding rotating seat (171) and folding rods (172), and the folding rods (172) are movably mounted at two ends of the outer surface of the folding rotating seat (171).

6. The measuring gauge for measuring the diameter of the outer circle of the gear according to claim 5, wherein: folding rotation seat (171) including folding sliding block (1711), pivot fixed orifices (1712), second spring (1713) and locating lever (1714), folding upper end inner chamber slidable mounting who rotates seat (171) has folding sliding block (1711), pivot fixed orifices (1712) have been seted up to the front and the back of folding sliding block (1711), second spring (1713) are installed to the upper end of folding sliding block (1711), locating lever (1714) are installed to the upper end of folding rotation seat (171).

7. The measuring gauge for measuring the diameter of the outer circle of the gear according to claim 5, wherein: folding rod (172) are including changeing board (1721), axis of rotation (1722) and locating hole (1723), and a pair of commentaries on classics board (1721) is installed to the lower extreme both sides of folding rod (172), and axis of rotation (1722) are installed to the side-mounting of commentaries on classics board (1721), and locating hole (1723) have been seted up to the lower extreme of folding rod (172).