CN209559404U

CN209559404U - A kind of net weight type power calibration machine distance rod righting mechanism

Info

Publication number: CN209559404U
Application number: CN201920149766.4U
Authority: CN
Inventors: 余淼; 刘毅; 陈冶帆; 黄赈鑫
Original assignee: Anhui Skylight Sensor Co Ltd
Current assignee: Anhui Skylight Sensor Co Ltd
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2019-10-29
Anticipated expiration: 2029-01-29

Abstract

The utility model discloses a kind of net weight type power to demarcate machine distance rod righting mechanism, including pedestal, the inserting column of grafting distance rod in the square hole of the pedestal, and the two sides step of pedestal symmetrically reclines fagging, and fagging lower end is affixed through the circular hole locking of pedestal by stud, the pedestal of fixed distance rod is bolted in fagging upper end, the rod end of the distance rod is socketed in the counterbore of protrusion under balance weight and affixed by stud, the both ends argued for the sake of arguing symmetrically are socketed in the symmetrically arranged lateral aperture of balance weight, the right end of pedestal clamps affixed column lower end by fixture block, the right side horizontal connection bearing block of balance weight, linear bearing is set in bearing block, linear bearing is socketed on column；With which has a compact structure and a reasonable design, the counterweight lifting distance rod being placed on arguing for the sake of arguing generates the verticality that noise is small, movement is steady, ensure that distance rod movement, reduces the frictional force of distance rod, greatly strengthens the service life of distance rod.

Description

A kind of net weight type power calibration machine distance rod righting mechanism

Technical field

The utility model relates to power calibration facility technical fields, demarcate machine distance rod more particularly to a kind of net weight type power Righting mechanism.

Background technique

The calibration of sensor is the relationship found out between sensor output quantity and input quantity by the method for experiment, after calibration Related performance parameter is provided in the operation instructions of sensor, these performance parameters are the foundations that user selects sensor.

The counterweight elevating mechanism of our net weight type power calibration machines at present, is to drive counterweight upper and lower displacement by electronic distance rod, Its righting mechanism can guarantee the swing of left and right, but front and back still has slight shaking, pushes away when having an high regard for counterweight When above and below power bar, since verticality changes, to produce biggish frictional force, seriously affect distance rod uses the longevity Life.

Utility model content

The purpose of this utility model is to provide a kind of net weight type power calibration machine distance rod centering guide machine for existing issue Structure.

The utility model is achieved through the following technical solutions: a kind of net weight type power calibration machine distance rod centering guide machine Structure, including pedestal, the inserting column of grafting distance rod in the square hole of the pedestal, and the two sides step of pedestal symmetrically recline fagging, and Fagging lower end is affixed through the circular hole locking of pedestal by stud, and the pedestal of fixed distance rod is bolted in fagging upper end, The counterbore that the rod end of the distance rod is socketed on protrusion under balance weight is interior and affixed by stud, and the balance weight is symmetrically set The both ends argued for the sake of arguing symmetrically are socketed in the lateral aperture set, the right end of pedestal clamps affixed column lower end, the right side of balance weight by fixture block Side horizontal connection bearing block, bearing block is interior to be arranged linear bearing, and linear bearing is socketed on column.

As further improvement of these options, described arguing for the sake of arguing is symmetrically disposed on balance weight, the both ends of arguing for the sake of arguing It is symmetrical arranged balance weight.

As further improvement of these options, the chassis left side is equipped with the side for grafting distance rod vertically Hole, the pedestal of square hole front and rear sides are equipped with horizontal perforation circular hole, and circular hole outer end is symmetrically arranged with step, and the chassis left side is set There is the half slot of fixing groove and grip block to match the circular hole for being combined into clamping column.

As further improvement of these options, the balance weight is T-type structure, and lower protrusion is equipped with from bottom to top Vertical counterbore, and lower protrusion is additionally provided with cross-drilled hole, and cross-drilled hole, which intersects, runs through counterbore, and the upper shoulder of the balance weight, which is symmetrical arranged, to be passed through Logical circular hole and step through-hole.

As further improvement of these options, vertical and intersectant centerline between the counterbore and cross-drilled hole.

As further improvement of these options, the perforation circular hole is located on the outside of the upper shoulder of balance weight, described Step through-hole be located on the inside of the upper shoulder of balance weight.

As further improvement of these options, the distance rod is the electronic distance rod of single flow.

As further improvement of these options, in order to guarantee the steady upper and lower displacement of electronic distance rod, outside distance rod The symmetrically arranged linear bearing in side is sleeved on column, and holding mechanism ensure that distance rod upper and lower displacement is steady, and noise is small, simultaneously It is able to achieve the vertical lifting of distance rod, greatly enhances the service life of distance rod.

The utility model is had the advantage that compared with prior art with which has a compact structure and a reasonable design, is placed on arguing for the sake of arguing Counterweight lifting is guiding by column, and distance rod is made to generate the verticality that noise is small, movement is steady, ensure that distance rod movement, The frictional force for reducing distance rod greatly strengthens the service life of distance rod.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the righting mechanism structural schematic diagram of side in Fig. 1.

Fig. 3 is the structural schematic diagram that pedestal and fixed block clamp column.

Fig. 4 is the structural schematic diagram of balance weight.

Specific embodiment

The present invention will be further described with reference to the accompanying drawing.

As illustrated in fig. 1-3, a kind of net weight type power demarcates machine distance rod righting mechanism 20, including pedestal 21, the bottom The inserting column of grafting distance rod 22 in the square hole 211 of seat 21, and the two sides step 213 of pedestal 21 symmetrically reclines fagging 23, and fagging Circular hole 212 of 23 lower ends by stud through pedestal 21 is locked affixed, and fixed distance rod 22 is bolted in 23 upper end of fagging Pedestal, the rod end of the distance rod 22 is socketed in the counterbore 241 of protrusion under balance weight 24 and affixed by stud, institute State in the symmetrically arranged lateral aperture 243 of balance weight 24 symmetrically socket argue for the sake of arguing 25 both ends, the right end of pedestal 21 pressed from both sides by fixture block 41 Affixed 44 lower end of column is held, the right side horizontal connection bearing block 42 of balance weight 24, bearing block 42 is interior to be arranged linear bearing 43, straight line Bearing 43 is socketed on column 44.

As further improvement of these options, described argue for the sake of arguing 25 is symmetrically disposed on balance weight 24, argue for the sake of arguing on set There is counterweight 26,25 both ends of arguing for the sake of arguing are symmetrical arranged balance weight 24.

As further improvement of these options, 21 left side vertical of pedestal is equipped with for grafting distance rod 22 Square hole 211, the pedestal of 211 front and rear sides of square hole are equipped with horizontal perforation circular hole 212, and 212 outer end of circular hole is symmetrically arranged with step 213, the half slot 412 that fixing groove 214 and grip block 41 are equipped on the left of the pedestal 21 matches the circular hole for being combined into clamping column 44, And it is fixed by locking screw holes 412.

As further improvement of these options, the balance weight 24 be T-type structure, lower protrusion equipped with from it is lower to On vertical counterbore 241, and lower protrusion is additionally provided with cross-drilled hole 242, and cross-drilled hole 242, which intersects, runs through counterbore 241, the balance weight 24 Upper shoulder is symmetrical arranged perforation circular hole 243 and step through-hole 244.

As further improvement of these options, vertical and intersectant centerline between the counterbore 241 and cross-drilled hole 242.

As further improvement of these options, the perforation circular hole 243 is located on the outside of the upper shoulder of balance weight 24, The step through-hole 244 is located on the inside of the upper shoulder of balance weight 24.

As further improvement of these options, the distance rod 2 is the electronic distance rod of single flow.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of net weight type power demarcates machine distance rod righting mechanism, including pedestal, which is characterized in that in the square hole of the pedestal The inserting column of grafting distance rod, and the two sides step of pedestal symmetrically reclines fagging, and fagging lower end runs through the circle of pedestal by stud Hole locking is affixed, and the pedestal of fixed distance rod is bolted in fagging upper end, and the rod end of the distance rod is socketed on flat It is in the counterbore of protrusion and affixed by stud under weighing apparatus block, two to argue for the sake of arguing are symmetrically socketed in the symmetrically arranged lateral aperture of balance weight The right end at end, pedestal clamps affixed column lower end, the right side horizontal connection bearing block of balance weight, the interior setting of bearing block by fixture block Linear bearing, linear bearing are socketed on column.

2. a kind of net weight type power according to claim 1 demarcates machine distance rod righting mechanism, which is characterized in that described It argues for the sake of arguing and is symmetrically disposed on balance weight, the both ends of arguing for the sake of arguing are symmetrical arranged balance weight.

3. a kind of net weight type power according to claim 1 demarcates machine distance rod righting mechanism, which is characterized in that described Chassis left side is equipped with the square hole for grafting distance rod vertically, and the pedestal of square hole front and rear sides is equipped with horizontal perforation circular hole, circle Outer end of hole portion is symmetrically arranged with step, and the chassis left side is matched equipped with the half slot of fixing groove and grip block is combined into clamping column Circular hole.

4. a kind of net weight type power according to claim 1 demarcates machine distance rod righting mechanism, which is characterized in that described Balance weight is T-type structure, and lower protrusion is equipped with vertical counterbore from bottom to top, and lower protrusion is additionally provided with cross-drilled hole, and cross-drilled hole intersects Through counterbore, the upper shoulder of the balance weight is symmetrical arranged perforation circular hole and step through-hole.

5. a kind of net weight type power according to claim 4 demarcates machine distance rod righting mechanism, which is characterized in that described Vertical and intersectant centerline between counterbore and cross-drilled hole.

6. a kind of net weight type power according to claim 4 demarcates machine distance rod righting mechanism, which is characterized in that described Perforation circular hole is located on the outside of the upper shoulder of balance weight, and the step through-hole is located on the inside of the upper shoulder of balance weight.

7. a kind of net weight type power according to claim 1 demarcates machine distance rod righting mechanism, which is characterized in that described Distance rod is the electronic distance rod of single flow.