CN217717238U

CN217717238U - Load loading device of mechanical metering device

Info

Publication number: CN217717238U
Application number: CN202221663067.XU
Authority: CN
Inventors: 刘天祥; 曾潇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-01
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to a mechanics measurement utensil detects technical field, especially a load loading device of mechanics measurement utensil, including rectangle box body and pneumatic cylinder, the inside of rectangle box body is provided with the pressure indication instrument, the probe rod portion fixedly connected with mounting disc of pressure indication instrument, annular positioning groove, draw-in groove and spread groove have been seted up to one side of mounting disc, annular positioning groove's inner wall joint has the annular locating piece. The utility model has the advantages that: through the cooperation setting of mounting disc, annular positioning groove, draw-in groove, spread groove, annular locating piece, fixture block, connecting plate, fixed jack, fixed spring, group board and fixed inserted bar makes pressure piece and pressure indicator's probe rod portion no longer be fixed connection's mode, makes installation and dismantlement the operation of pressure piece is comparatively simple and convenient, and then is convenient for change suitable size according to the volume of waiting to detect the module the pressure piece has enlarged this load loading device's application scope.

Description

Load loading device of mechanical measuring instrument

Technical Field

The utility model relates to a mechanics measurement utensil detects technical field, especially a load loading device of mechanics measurement utensil.

Background

The measuring instrument is a measuring instrument in the whole field related to measurement knowledge, and can convert a measured value into an indicating value or equivalent information which can be directly observed.

The utility model discloses a load mechanism of mechanics measuring instrument disclosed in chinese utility model patent application laid-open specification CN216160352U, this load mechanism of mechanics measuring instrument, though form a protection space through between transparent cover and the rectangle box body, and the dial plate portion of pressure indication instrument is in the protection space, can protect the dial plate portion of pressure indication instrument, effectively avoid the dial plate portion of pressure indication instrument to receive damage or pollution, promote life, also can be to the convenient dismouting of pressure indication instrument, be convenient for equipment and change, however, the probe rod portion and the pressure block of the pressure indication instrument of this load mechanism of mechanics measuring instrument are fixed connection's mode, inconvenient change pressure block, can not change the size of pressure block according to the volume of waiting to detect the module, thereby make the scope of being applicable less.

SUMMERY OF THE UTILITY MODEL

The object of the utility model is to solve at least one of the technical defects.

Therefore, an object of the present invention is to provide a load loading device for a mechanical measuring instrument, so as to solve the problems mentioned in the background art and overcome the disadvantages in the prior art.

In order to achieve the above object, an embodiment of an aspect of the present invention provides a load loading device of a mechanical measuring instrument, including a rectangular box body and a hydraulic cylinder, the inside of the rectangular box body is provided with a pressure indicating instrument, a probe rod portion fixedly connected with mounting disc of the pressure indicating instrument, annular positioning groove, draw-in groove and connecting groove have been seted up to one side of mounting disc, annular positioning groove's inner wall joint has an annular locating piece, one side fixedly connected with pressure block of annular locating piece, the outer fixed surface of annular locating piece is connected with fixture block and connecting plate, one side fixedly connected with fixed jack of connecting plate, the first U-shaped frame of outer fixed surface fixedly connected with of mounting disc, inside one side fixedly connected with guide bar and the fixed spring of first U-shaped frame, the board is dialled to the one end fixedly connected with of fixed spring, dial the hollow fixed inserted bar of one side fixedly connected with that the board kept away from fixed spring.

Preferably by any one of the above schemes, the outer fixed surface of pneumatic cylinder output is connected with first connection pad, the outer fixed surface of first connection pad is connected with the second U-shaped frame, one side threaded connection of second U-shaped frame has fixing bolt, the top side fixedly connected with second connection pad of rectangle box body, the outer fixed surface of second connection pad is connected with the extension board, one side fixedly connected with mount of extension board, the perforation has been seted up to one side of mount.

The technical effect achieved by adopting the scheme is as follows: through fixing bolt and perforation can connect mount and second U-shaped frame, and then have connected pneumatic cylinder and rectangle box body.

Preferably, in any one of the above schemes, the clamping groove is communicated with the annular positioning groove, the clamping blocks and the clamping groove are both in a dovetail shape, the clamping blocks are clamped with the clamping groove, and the clamping blocks are matched with the clamping groove in size.

The technical effect achieved by adopting the scheme is as follows: the annular positioning groove and the annular positioning block are connected more firmly through the clamping block and the clamping groove.

By any of the above-mentioned scheme preferred, the spread groove is linked together with annular positioning groove, connecting plate and spread groove looks joint, the big or small looks adaptation of connecting plate and spread groove.

The technical effect achieved by adopting the scheme is as follows: the connecting plate can be smoothly clamped into the connecting groove.

Preferably, in any one of the above aspects, a part of the guide rod is located inside the fixed spring, the guide rod penetrates through the shifting plate, and the shifting plate is slidably connected with the guide rod.

The technical effect achieved by adopting the scheme is as follows: through the phenomenon that group board and first U-shaped frame separation have been avoided to the guide bar, make it can only be linear motion along the direction of guide bar to dial the board, and through the guide bar plays the guide effect to fixed spring, has avoided fixed spring is at the crooked phenomenon of the in-process appearance that produces elastic deformation, makes fixed spring can only produce elastic deformation along the direction of guide bar.

Preferred by any above-mentioned scheme, hollow fixed inserted bar and guide bar sliding connection, the internal diameter of hollow fixed inserted bar equals the external diameter of guide bar, hollow fixed inserted bar runs through the mounting disc and extends to the inside of spread groove, the size looks adaptation of hollow fixed inserted bar and fixed jack.

The technical effect achieved by adopting the scheme is as follows: the fixing insertion rod can be smoothly moved and inserted into the fixing insertion hole, so that the connecting plate is conveniently fixed.

Preferably, according to any one of the above aspects, the through hole is adapted to the size of the fixing bolt.

The technical effect achieved by adopting the scheme is as follows: the fixing bolt can be smoothly inserted into the through hole, and then the fixing frame and the second U-shaped frame are connected.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. through the cooperation setting of mounting disc, annular positioning groove, draw-in groove, spread groove, annular locating piece, fixture block, connecting plate, fixed jack, fixed spring, group board and fixed inserted bar, make pressure piece no longer is fixed connection's mode with the probe rod portion of pressure indication instrument, and make installation and dismantlement the operation of pressure piece is comparatively simple and convenient, and then is convenient for change suitable size according to the volume of waiting to detect the module the pressure piece has enlarged this load loading device's application scope.

2. Through first connection pad, second U-shaped frame, fixing bolt, second connection pad, extension board, mount and fenestrate cooperation setting make rectangle box body and pneumatic cylinder no longer are fixed connection's mode, are convenient for install and dismantle the rectangle box body makes the rectangle box body of being convenient for change new when damaging.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional view of the mounting plate and the connecting member thereof according to the present invention;

fig. 3 is a schematic structural view of the mounting plate of the present invention;

FIG. 4 is a schematic structural view of the rectangular box and its connecting members of the present invention;

FIG. 5 is a schematic structural view of the annular positioning block and its connecting members of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1-rectangular box body, 2-hydraulic cylinder, 3-mounting plate, 4-annular positioning groove, 5-clamping groove, 6-connecting groove, 7-annular positioning block, 8-pressure block, 9-clamping block, 10-connecting plate, 11-fixing jack, 12-first U-shaped frame, 13-guide rod, 14-fixing spring, 15-shifting plate, 16-hollow fixing inserted rod, 17-first connecting plate, 18-second U-shaped frame, 19-fixing bolt, 20-second connecting plate, 21-extension plate, 22-fixing frame and 23-perforation.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1 to 6, a load loading device of a mechanical measuring instrument includes a rectangular box body 1 and a hydraulic cylinder 2, a pressure indicating instrument is disposed inside the rectangular box body 1, a probe portion of the pressure indicating instrument is fixedly connected with a mounting plate 3, one side of the mounting plate 3 is provided with an annular positioning groove 4, a clamping groove 5 and a connecting groove 6, an annular positioning block 7 is clamped on an inner wall of the annular positioning groove 4, one side of the annular positioning block 7 is fixedly connected with a pressure block 8, an outer surface of the annular positioning block 7 is fixedly connected with a clamping block 9 and a connecting plate 10, one side of the connecting plate 10 is fixedly connected with a fixed insertion hole 11, an outer surface of the mounting plate 3 is fixedly connected with a first U-shaped frame 12, one side of the inside of the first U-shaped frame 12 is fixedly connected with a guide rod 13 and a fixed spring 14, one end of the fixed spring 14 is fixedly connected with a shifting plate 15, one side of the shifting plate 15 far away from the fixed spring 14 is fixedly connected with a hollow fixed insertion rod 16, when the pressure block 8 is mounted, the shifting plate 15 is moved to a direction far away from the mounting plate 3, the fixed spring 14 is in a state, then the fixed positioning block 7 is moved into the annular positioning groove 9, and the fixed insertion hole 11 is moved to be separated from the fixed insertion rod 11, and the fixed insertion hole of the fixed positioning block 11, and the fixed insertion rod 11 is released from the fixed insertion hole, and the fixed insertion hole 11, and the fixed positioning groove, and the fixed positioning block 7 is released slowly, and the fixed insertion rod 11 when the pressure block 11 is released, the fixed positioning block 7 is released, and the fixed positioning groove 14.

As an optional technical scheme of the utility model, the outer fixed surface of 2 outputs of pneumatic cylinder is connected with first connection pad 17, the outer fixed surface of first connection pad 17 is connected with second U-shaped frame 18, one side threaded connection of second U-shaped frame 18 has fixing bolt 19, top side fixedly connected with second connection pad 20 of rectangle box body 1, the outer fixed surface of second connection pad 20 is connected with extension board 21, one side fixedly connected with mount 22 of extension board 21, perforation 23 has been seted up to one side of mount 22, when connecting pneumatic cylinder 2 and rectangle box body 1, at first block mount 22 into the inside of second U-shaped frame 18, and make the output of pneumatic cylinder 2 contact with second connection pad 20, then inject the inside of perforation 23 through fixing bolt 19, and connected mount 22 and second U-shaped frame 18 through the nut, thereby rectangle box body 1 and pneumatic cylinder 2 have been connected.

As an optional technical scheme of the utility model, draw-in groove 5 is linked together with annular positioning groove 4, and fixture block 9 is dovetail with the shape of draw-in groove 5, fixture block 9 and draw-in groove 5 looks joint, and the big or small looks adaptation of fixture block 9 and draw-in groove 5 makes annular positioning groove 4 more firm with being connected of annular positioning piece 7 through fixture block 9 and draw-in groove 5.

As an optional technical scheme of the utility model, spread groove 6 is linked together with annular positioning groove 4, connecting plate 10 and spread groove 6 looks joint, and connecting plate 10 and spread groove 6's big or small looks adaptation can make the smooth card of connecting plate 10 advance the inside of spread groove 6.

As an optional technical scheme of the utility model, a part of guide bar 13 is located fixed spring 14's inside, guide bar 13 runs through dials board 15, dial board 15 and guide bar 13 sliding connection, the phenomenon of dialling board 15 and first U-shaped frame 12 separation has been avoided through guide bar 13, make and dial board 15 and only can be along the direction of guide bar 13 and be linear motion, and play the guide effect to fixed spring 14 through guide bar 13, fixed spring 14 has been avoided appearing crooked phenomenon at the in-process that produces elastic deformation, make fixed spring 14 only can produce elastic deformation along the direction of guide bar 13.

As a selectable technical scheme of the utility model, hollow fixed inserted bar 16 and guide bar 13 sliding connection, the internal diameter of hollow fixed inserted bar 16 equals the external diameter of guide bar 13, and hollow fixed inserted bar 16 runs through mounting disc 3 and extends to the inside of spread groove 6, and hollow fixed inserted bar 16 and fixed jack 11's big or small looks adaptation can make smooth the removing and the inside that inserts fixed jack 11 of fixed inserted bar 16 to make things convenient for fixed connection board 10.

As an optional technical solution of the utility model, the perforation 23 and the size looks adaptation of fixing bolt 19 can make fixing bolt 19 smooth inject the inside of perforation 23, and then connect mount 22 and second U-shaped frame 18.

The working principle of the utility model is the same as that of the load loading mechanism of the mechanical measuring instrument disclosed in the Chinese patent CN216160352U, and the utility model discloses only improve its external structure.

A load loading device of a mechanical measuring instrument works according to the following working principle:

1) Moving the dial plate 15 away from the mounting plate 3 while the fixed spring 14 is in a compressed state;

2) Clamping the annular positioning block 7 into the annular positioning groove 4, clamping the clamping block 9 into the clamping groove 5, clamping the connecting plate 10 into the connecting groove 6, and enabling the hollow fixed insertion rod 16 to correspond to the fixed insertion hole 11;

3) The dial plate 15 is slowly released, and the hollow fixing insertion rod 16 is inserted into the inside of the fixing insertion hole 11 by the fixing spring 14, thereby completing the operation of mounting the pressure block 8.

In summary, the load loading device of the mechanical measuring instrument is characterized in that the pressure block 8 and the probe rod part of the pressure indicating instrument are not fixedly connected any more through the matching arrangement of the mounting disc 3, the annular positioning groove 4, the clamping groove 5, the connecting groove 6, the annular positioning block 7, the clamping block 9, the connecting plate 10, the fixing jack 11, the fixing spring 14, the shifting plate 15 and the fixing inserted rod 16, the operation of mounting and dismounting the pressure block 8 is simple and convenient, the pressure block 8 with a proper size can be conveniently replaced according to the size of a module to be detected, the application range of the load loading device is expanded, the rectangular box body and the hydraulic cylinder 2 are not fixedly connected any more through the matching arrangement of the first connecting disc 17, the second U-shaped frame 18, the fixing bolt 19, the second connecting disc 20, the extending plate 21, the fixing frame 22 and the through hole 23, the rectangular box body 2 is convenient to mount and dismount, and the rectangular box body 2 can be conveniently replaced by a new rectangular box body 2 when the rectangular box body 2 is damaged.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A load loading device of a mechanical measuring instrument is characterized in that: including rectangle box body (1) and pneumatic cylinder (2), the inside of rectangle box body (1) is provided with the pressure indication instrument, the probe rod portion fixedly connected with mounting disc (3) of pressure indication instrument, annular positioning groove (4), draw-in groove (5) and spread groove (6) have been seted up to one side of mounting disc (3), the inner wall joint of annular positioning groove (4) has annular locating piece (7), one side fixedly connected with pressure piece (8) of annular locating piece (7), the outer fixed surface of annular locating piece (7) is connected with fixture block (9) and connecting plate (10), one side fixedly connected with fixed jack (11) of connecting plate (10), the outer fixed surface of mounting disc (3) is connected with first U-shaped frame (12), inside one side fixedly connected with guide bar (13) and fixed spring (14) of first U-shaped frame (12), the one end fixedly connected with of fixed spring (14) dials board (15), dial board (15) and keep away from one side fixedly connected with hollow fixed inserted bar (16) of fixed spring (14).

2. A load loading apparatus for a mechanical metrology tool as claimed in claim 1 wherein: the utility model discloses a pneumatic cylinder, including pneumatic cylinder (2), outer fixed surface of output is connected with first connection pad (17), the outer fixed surface of first connection pad (17) is connected with second U-shaped frame (18), one side threaded connection of second U-shaped frame (18) has fixing bolt (19), top side fixedly connected with second connection pad (20) of rectangle box body (1), the outer fixed surface of second connection pad (20) is connected with extension board (21), one side fixedly connected with mount (22) of extension board (21), perforation (23) have been seted up to one side of mount (22).

3. A load loading device for a mechanical metrology instrument as claimed in claim 2 wherein: the clamping groove (5) is communicated with the annular positioning groove (4), the clamping block (9) and the clamping groove (5) are in a dovetail shape, the clamping block (9) is connected with the clamping groove (5) in a clamped mode, and the clamping block (9) is matched with the clamping groove (5) in size.

4. A load loading device for a mechanical measuring instrument according to claim 3, wherein: spread groove (6) are linked together with annular positioning groove (4), connecting plate (10) and spread groove (6) looks joint, the big or small looks adaptation of connecting plate (10) and spread groove (6).

5. A load loading device of a mechanical measuring instrument according to claim 4, wherein: a part of the guide rod (13) is located inside the fixed spring (14), the guide rod (13) penetrates through the shifting plate (15), and the shifting plate (15) is connected with the guide rod (13) in a sliding mode.

6. A load loading device for a mechanical measuring instrument according to claim 5, wherein: hollow fixed inserted bar (16) and guide bar (13) sliding connection, the internal diameter of hollow fixed inserted bar (16) equals the external diameter of guide bar (13), hollow fixed inserted bar (16) run through mounting disc (3) and extend to the inside of spread groove (6), the size looks adaptation of hollow fixed inserted bar (16) and fixed jack (11).

7. A load loading device for a mechanical measuring instrument according to claim 6, wherein: the through hole (23) is matched with the size of the fixing bolt (19).