CN218461991U

CN218461991U - Adjustable calibrating clamp for metering instrument

Info

Publication number: CN218461991U
Application number: CN202222959351.8U
Authority: CN
Inventors: 高军
Original assignee: Chongqing Shitong Instrument Detection Service Co ltd
Current assignee: Chongqing Shitong Instrument Detection Service Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-02-10
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses a measuring instrument calibration anchor clamps with adjustable relates to measuring instrument calibration anchor clamps field, including the anchor clamps base, the top fixed mounting of anchor clamps base has two electronic jar one, the output fixed mounting of electronic jar one has the undersetting, two other fixed mounting is equallyd divide to the inside of undersetting has electronic jar two, the output fixed mounting of electronic jar two has the upper bracket. The utility model discloses a motor orders about pivot, anchor clamps frame, go up the grip block, lower grip block and by rotation such as the fixed measuring instrument of centre gripping, make it carry out the turn-over to the measuring instrument comparatively conveniently, labour saving and time saving need not manual turn-over, facilitate the use, can also be convenient effectively carry out the centre gripping fixedly to the measuring instrument as required, make it be difficult for rocking the skew, improve the relative stability of measuring instrument, and can also adjust in order to adapt to not unidimensional measuring instrument as required.

Description

Adjustable calibrating clamp for metering instrument

Technical Field

The utility model relates to a measuring instrument calibration anchor clamps technical field, more specifically says, the utility model relates to a measuring instrument calibration anchor clamps with adjustable.

Background

During the production process of the measuring instrument, the measuring instrument needs to be calibrated by the related existing calibration equipment, and in order to make the position of the measuring instrument more stable for subsequent calibration, a calibration clamp is generally used for fixing and preventing the measuring instrument from moving.

The national intellectual property office discloses a utility model patent with the publication number of CN212601701U and the name of 'a calibrating clamp for a metering instrument', and the calibrating clamp for the metering instrument comprises a conical shaft sleeve, a fixed seat, a clamping seat, a pressing mechanism, a supporting frame, an installation cover, a screw rod nut and a second guide rod; the conical shaft sleeve is arranged on the fixed seat; the fixed seat is arranged on the clamping seat; the pressing mechanism comprises a fixing plate, a clamping plate, a first knob, a screw rod, a fixing table, a nut and a first guide rod, the fixing plate is arranged at the end part of the clamping seat, the nut is arranged on the clamping plate, the screw rod is in threaded connection with the nut, one end of the screw rod is connected with the first knob, the other end of the screw rod is in rotary connection with the fixing table, the fixing table is arranged on the fixing plate, the first guide rod is arranged on the clamping plate, the first guide rod and the screw rod are arranged side by side, and the first guide rod penetrates through the fixing plate and is in sliding connection with the fixing plate; the supporting frame is arranged at the bottom of the clamping seat; the screw rod is in threaded connection with the screw rod nut. The utility model discloses can the instrument of the different specifications of clamping, can also adjust the height to be applicable to the user of different heights, convenience of customers operation.

When in actual use, need be sometime carried out the turn-over by the fixed measuring instrument of centre gripping, but above-mentioned anchor clamps carry out the centre gripping fixed use to the measuring instrument, need take off the measuring instrument that has fixed on the anchor clamps earlier and carry out the centre gripping fixed on placing the clamping holder of anchor clamps in again after manual turn-over, the turn-over centre gripping of its measuring instrument is comparatively loaded down with trivial details, has the problem that can not rotate the turn-over to the measuring instrument well, for this reason the utility model provides an adjustable measuring instrument calibration anchor clamps.

Disclosure of Invention

In order to overcome the above-mentioned deficiencies of the prior art, embodiments of the present invention provide an adjustable metrology instrument calibration fixture to address the problems set forth in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable measuring instrument calibration anchor clamps, includes the anchor clamps base, the top fixed mounting of anchor clamps base has two electronic jar one, the output fixed mounting of electronic jar one has the undersetting, two do not fixed mounting have electronic jar two are equallyd divide to the inside of undersetting, the output fixed mounting of electronic jar two has the upper bracket, two do not rotate through the bearing to be connected with the pivot, two the inside of upper bracket is equallyd divide and is do not coaxial fixed mounting have anchor clamps frame to the relative one end of pivot, the bottom of the top of anchor clamps frame and one side is fixed mounting respectively has electronic jar three and grip block down, the inside of anchor clamps frame is equipped with the grip block, the output of electronic jar three and the top fixed mounting of last grip block, go up the grip block and divide equally the relative one side of grip block down and do not be equipped with the skid resistant course, two divide equally on the upper bracket and do not fixed mounting have the motor, the coaxial fixed connection in one end of anchor clamps frame is kept away from with the pivot to the output of motor.

Preferably, the inside screw thread of anchor clamps frame is connected with two buffering branches, and the inside of last grip block is worn to locate by the surface of buffering branch, go up the grip block and be located under the grip block, the surface of going up the grip block is inconsistent with the internal face of anchor clamps frame.

Preferably, one side of the bottom of the upper clamping plate is fixedly connected with two buffer springs, the bottom ends of the buffer springs are fixedly connected with the bottom of the inner wall of the clamp frame, and the inner parts of the buffer springs are sleeved on the outer surface of the buffer support rod.

Preferably, a movable groove is formed in the fixture frame, the outer surface of the upper clamping plate penetrates through the movable groove in a sliding mode, and the outer surface of the output end of the third electric cylinder penetrates through the fixture frame.

Preferably, two chutes are formed in the top of the clamp base, two sliders are fixedly connected to the bottom of the lower support, and the outer surfaces of the sliders are slidably connected to the insides of the chutes.

Preferably, the bottom of the upper support is abutted against the top of the lower support, and the bottom of the lower support is abutted against the top of the clamp base.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, order about pivot, anchor clamps frame, go up grip block, lower grip block and by rotation such as the fixed measuring instrument of centre gripping through the motor, make it comparatively conveniently carry out the turn-over to the measuring instrument, labour saving and time saving need not manual turn-over, facilitates the use.

2. Compared with the prior art, through electronic jar one, electronic jar two, electronic jar three, undersetting, upper bracket, anchor clamps frame, lower grip block, go up grip block and skid resistant course etc. can be convenient effectively carry out the centre gripping fixedly to the measuring instrument according to required, make it be difficult for rocking the skew, improve the relative stability of measuring instrument, and can also adjust in order to adapt to not unidimensional measuring instrument according to required.

Drawings

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

Fig. 2 is a schematic view of the structure of the fixture frame of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

The reference signs are: 1. a clamp base; 2. a first electric cylinder; 3. a lower support; 4. a second electric cylinder; 5. an upper support; 6. a rotating shaft; 7. a clamp frame; 8. an electric cylinder III; 9. a lower clamping plate; 10. an upper clamping plate; 11. an anti-slip layer; 12. a motor; 13. a buffer strut; 14. a buffer spring; 15. a movable groove; 16. a chute; 17. a slide block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The adjustable calibrating clamp for the metering instrument, as shown in the attached fig. 1-3, comprises a clamp base 1, wherein the top of the clamp base 1 is fixedly provided with two electric cylinders one 2, the output ends of the electric cylinders one 2 are fixedly provided with lower supports 3, the interiors of the two lower supports 3 are respectively and fixedly provided with two electric cylinders two 4, the output ends of the electric cylinders two 4 are fixedly provided with upper supports 5, the interiors of the two upper supports 5 are respectively and rotatably connected with a rotating shaft 6 through a bearing, the opposite ends of the two rotating shafts 6 are respectively and coaxially and fixedly provided with a clamp frame 7, the top and the bottom of one side of the clamp frame 7 are respectively and fixedly provided with three electric cylinders 8 and a lower clamping plate 9, the interior of the clamp frame 7 is provided with an upper clamping plate 10, the output ends of the three electric cylinders three 8 are coaxially and fixedly connected with the ends of the rotating shafts 6 far away from the clamp frame 7, the interior of the clamp frame 7 is provided with a movable groove 15, the outer surface of the upper clamping plate 10 is respectively and fixedly provided with a sliding surface, the sliding surface of the movable support seat 7 penetrates through the upper support 3, the bottom of the clamp frame 7 is abutted against the upper support 3, and the bottom of the lower support 3;

wherein, the measuring instrument can be arranged between an upper clamping plate 10 and a lower clamping plate 9 of the clamp according to the requirement, after two clamp frames 7 and the like are driven to move close to or far away from each other to the required position by two electric cylinders I2, the upper clamping plate 10 and an antiskid layer 11 on the upper clamping plate can be driven to move down by an electric cylinder III 8 to clamp and fix the measuring instrument, so that the measuring instrument is limited between the upper clamping plate 10 and the lower clamping plate 9, the measuring instrument is not easy to shake and shift, the relative stability of the measuring instrument is improved, the subsequent prior calibration equipment can conveniently carry out related operations on the fixed and anti-moving measuring instrument on the clamp, when the measuring instrument needs to be turned over, the rotating shaft 6 connected with the measuring instrument, the clamp frames 7 and the measuring instrument clamped and fixed on the clamp frames are simultaneously driven to rotate to turn over and adjust to the required surface by two motors 12, when the relative position height of the measuring instrument needs to be adjusted, the upper support 5, the clamp frame 7 and the metering instrument clamped and fixed on the upper support are driven to move up and down to a required height position through the two electric cylinders II 4, when the metering instrument needs to be loosened, the upper clamping plate 10 and the anti-skid layer 11 on the upper clamping plate can be driven to move up through the electric cylinder III 8 so as to loosen the metering instrument, the relative distance between the two clamp frames 7 can be adjusted, namely, the relative positions of the clamp frame 7 and the like can be adjusted through the difference of the telescopic pushing degrees of the electric cylinder I2, so that the clamping and fixing requirements of the metering instruments with different sizes can be well adjusted and adapted, the relative distance between the upper clamping plate 10 and the lower clamping plate 9 can be adjusted, namely, the relative position of the upper clamping plate 10 can be adjusted through the difference of the telescopic pushing degrees of the electric cylinder III 8, so as to be well adjusted and adapted to the clamping and fixing requirements of the metering instruments with different height and thickness, and the relative position height of the metering instrument on the clamp can be adjusted through the electric cylinder II 4, the measuring instrument calibration clamp can conveniently and effectively clamp and fix a measuring instrument according to requirements, adapt to measuring instruments of different sizes by adjusting different telescopic pushing degrees of the electric cylinder I2, the electric cylinder II 4 and the electric cylinder III 8, enable the measuring instruments not to easily shake and shift, improve the relative stability of the measuring instrument in the calibration process of the measuring instrument, facilitate the development of subsequent calibration work of the measuring instrument and the like, drive the rotating shaft 6 through the motor 12 according to requirements, the clamp frame 7, the upper clamping plate 10, the lower clamping plate 9, the measuring instrument fixed by clamping and the like to rotate, enable the measuring instrument to be conveniently turned over, save time and labor, do not need manual turning, and the anti-slip layer 11 is an existing rubber mat and has good elasticity and anti-slip effects, the application does not need to repeat, the anti-slip effect between the upper clamping plate 10 and the lower clamping plate 9 and the measuring instrument can be increased through the anti-slip layer 11, enable the clamping and fixation of the measuring instrument to be more stable, further avoid the situation that the upper clamping plate 10 and the lower clamping plate 9 directly contact with the measuring instrument, hard collision on the surface of the measuring instrument is not easily caused by hard collision, the two clamping clamps, the upper clamping plate 10 and the lower clamping and the measuring instrument can be driven by the rotating clamp according to the rotating clamp 7, and the two clamping clamps can be driven by the rotating clamp when the two clamping clamps are needed, and the two clamping clamps 7, and the two clamping clamps can be independently driven by the two clamping clamps, and the rotating clamp plates 7, this application is not described in detail.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, two buffer support rods 13 are connected to the inside of the clamp frame 7 through threads, the outer surfaces of the buffer support rods 13 penetrate through the inside of the upper clamping plate 10, the upper clamping plate 10 is located right above the lower clamping plate 9, the outer surface of the upper clamping plate 10 abuts against the inner wall surface of the clamp frame 7, two buffer springs 14 are fixedly connected to one side of the bottom of the upper clamping plate 10, the bottom ends of the buffer springs 14 are fixedly connected to the bottom of the inner wall of the clamp frame 7, and the inside of the buffer springs 14 penetrates through the outer surfaces of the buffer support rods 13;

wherein, when the atress of last grip block 10 reciprocated, still sliding friction on anchor clamps frame 7 and two buffering branch 13, buffer spring 14 atress deformation can play certain buffering firm effect to last grip block 10 etc. when last grip block 10 atress reciprocated through buffering branch 13 and buffer spring 14, has improved the relative stability of last grip block 10, and then has improved the effect of this anchor clamps.

In a preferred embodiment, as shown in fig. 1 and fig. 2, two sliding grooves 16 are formed at the top of the clamp base 1, two sliding blocks 17 are fixedly connected to the bottom of the lower support 3, and the outer surfaces of the sliding blocks 17 are slidably connected to the inner portions of the sliding grooves 16;

when the first electric cylinder 2 drives the lower support 3 to do linear reciprocating motion, the bottom of the lower support 3 and the sliding block 17 still slide and rub in the top of the clamp base 1 and the sliding groove 16, so that the contact surface and the friction force are increased, and the relative stability of the lower support 3 and the like is improved.

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 measuring instrument calibration anchor clamps with adjustable, includes anchor clamps base (1), its characterized in that: the utility model discloses a clamp for the motor of motor vehicle, including anchor clamps base (1), the top fixed mounting of anchor clamps base (1) has two electronic jar (2), the output fixed mounting of electronic jar (2) has undersetting (3), two do not fixed mounting have electronic jar two (4) are equallyd divide to the inside of undersetting (3), the output fixed mounting of electronic jar two (4) has upper bracket (5), two do not rotate through the bearing to be connected with pivot (6), two do not equal divide other coaxial fixed mounting to have anchor clamps frame (7) in the inside of upper bracket (5) pivot (6) relative one end, the bottom of the top of anchor clamps frame (7) and one side fixed mounting respectively has three (8) of electronic jar and grip block (9) down, the inside of anchor clamps frame (7) is equipped with grip block (10), the output of three (8) of electronic jar and the top fixed mounting of last grip block (10), it does not equallyd divide and is equipped with skid resistant course (11), two do not divide on one side that last grip block (10) and the relative one end of lower grip block (9) and do not be equipped with skid resistant course (12), two do not divide on upper bracket (5) and do not fix the output of motor (12).

2. An adjustable metrology instrument calibration jig according to claim 1 wherein: the clamp is characterized in that two buffering support rods (13) are connected to the inner threads of the clamp frame (7), the outer surfaces of the buffering support rods (13) penetrate through the inner portion of the upper clamping plate (10), the upper clamping plate (10) is located right above the lower clamping plate (9), and the outer surface of the upper clamping plate (10) is abutted to the inner wall surface of the clamp frame (7).

3. An adjustable metrology instrument calibration jig according to claim 2 wherein: go up one side fixedly connected with two buffer spring (14) of grip block (10) bottom, the bottom fixed connection of the bottom of buffer spring (14) and anchor clamps frame (7) inner wall, just the cover is worn to the surface at buffering branch (13) in the inside of buffer spring (14).

4. An adjustable metrology instrument calibration jig according to claim 1 wherein: the clamp comprises a clamp frame (7), wherein a movable groove (15) is formed in the clamp frame (7), the outer surface of an upper clamping plate (10) penetrates through the movable groove (15) in a sliding mode, and the outer surface of the output end of an electric cylinder III (8) penetrates through the clamp frame (7).

5. An adjustable metrology instrument calibration jig according to claim 1 wherein: two sliding grooves (16) are formed in the top of the clamp base (1), two sliding blocks (17) are fixedly connected to the bottom of the lower support (3), and the outer surfaces of the sliding blocks (17) are connected to the inside of the sliding grooves (16) in a sliding mode.

6. An adjustable metrology instrument calibration jig according to claim 1 wherein: the bottom of the upper support (5) is abutted against the top of the lower support (3), and the bottom of the lower support (3) is abutted against the top of the clamp base (1).