CN212058685U

CN212058685U - Circular accurate quick fixed measurement tool

Info

Publication number: CN212058685U
Application number: CN202020941940.1U
Authority: CN
Inventors: 颜志铨
Original assignee: Suzhou Changji Machinery Co ltd
Current assignee: Suzhou Changji Machinery Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-01
Anticipated expiration: 2030-05-29

Abstract

The utility model belongs to the technical field of measuring tools, in particular to a circular accurate and rapid fixed measuring tool, which comprises a base, threaded rods are rotatably arranged on the inner walls of the two sides of the base, a first threaded block is arranged on the threaded rod through threads, a movable support rod is welded at the top of the first threaded block, a first slider is slidably arranged at one side of the movable support rod, a hinge rod is hinged at one side of the first slider, a second slider is slidably arranged at the top of the base, the top of the second slider is hinged with the bottom of the hinge rod, a first clamping arm is welded on the movable support rod, a support rod is welded at the top of the base, a second clamping arm is welded at one side of the support rod close to the first clamping arm, and a limit block is welded at one side of the second clamping arm, the utility model has simple structure and convenient use, and can carry out large-scale adjustment through a mechanism with bidirectional adjustment, the limitations of use are less.

Description

Circular accurate quick fixed measurement tool

Technical Field

The utility model relates to a measure tool technical field, especially relate to a circular accurate quick fixed measurement tool.

Background

In industrial production, a tester needs to measure whether the dimension of a produced product in a certain direction is within an acceptable range to determine whether the dimension can meet the requirements of appearance, assembly and performance, such as: in production, the thickness of indisputable frame shell fragment in a poor light will be located certain extent, just can satisfy backlight unit's assembly and performance requirement, when measuring work piece or product relevant information, generally will await measuring work piece or product and place on measuring tool, make things convenient for the gauge head to measure work piece or product that await measuring.

However, in the prior art, the adjustable range of the fixed clamping mechanism of the measuring device is too small to adapt to a workpiece with a large model, so that a circular accurate and rapid fixed measuring jig is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a circular accurate quick fixing and measuring jig.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a circular accurate and rapid fixed measuring jig comprises a base, threaded rods are rotatably mounted on the inner walls of two sides of the base, first threaded blocks are mounted on the threaded rods through threads, movable support rods are welded at the tops of the first threaded blocks, first sliders are slidably mounted on one sides of the movable support rods, hinge rods are hinged to one sides of the first sliders, second sliders are slidably mounted at the tops of the base, the tops of the second sliders and the bottoms of the hinge rods are hinged together, first clamping arms are welded on the movable support rods, support rods are welded at the tops of the base, second clamping arms are welded on one sides of the support rods close to the first clamping arms, limit blocks are welded on one sides of the second clamping arms, limit rods are slidably mounted on the limit blocks, adjusting rods are slidably mounted on the second clamping arms, adjusting arms are welded on one sides of the adjusting rods close to the first clamping arms, the top welding of base has the second screw thread piece, a supporting bench is installed through the screw thread in second screw thread piece top.

Preferably, four support legs which are arranged in a rectangular shape are welded at the bottom of the base.

Preferably, through holes are formed in the inner walls of the two sides of the base, bearings are arranged in the through holes, the outer rings of the bearings and the inner walls of the through holes are welded together, and the inner rings of the bearings are fixedly sleeved on the threaded rods.

Preferably, a round hole is formed in the first thread block, threads are arranged in the round hole, and the threaded rod is matched with the threads in the round hole.

Preferably, the top of the base is provided with a sliding groove, a sliding rod is welded in the sliding groove, the bottom of the second sliding block is provided with a rod through hole, and the rod through hole is connected with the sliding rod in a sliding mode.

Preferably, the limiting rod is sleeved with a spring, the adjusting rod is provided with a plurality of grooves, and the bottom of the limiting rod is matched with the grooves.

Compared with the prior art, the beneficial effects of the utility model are that: during the use, at first will be according to the work piece size of awaiting measuring, adjust the height of brace table, the clockwise rotation height-rising, anticlockwise rotation can reduce, then the clockwise threaded rod of rotation, the threaded rod drives first thread piece and removes left, first thread piece drives movable support rod again and removes, movable support rod drives first centre gripping arm again and removes to being close to the work piece direction of treating centre gripping, if the work piece undersize, the range of motion of first centre gripping arm reaches the limit, can upwards mention the gag lever post, promote the regulation pole after that and promote to the direction of being close to first centre gripping arm, after the distance is adjusted and is accomplished, loosen the gag lever post, the gag lever post can block in the recess on the regulation pole under the effort of spring, can measure after grasping the work piece.

The utility model discloses simple structure, convenient to use can carry out regulation by a wide margin through the mechanism of two-way regulation, and the limitation of use is littleer.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

in the figure: 1. a base; 2. a threaded rod; 3. a first thread block; 4. a movable strut; 5. a first slider; 6. a hinged lever; 7. a second slider; 8. a first clamp arm; 9. a support bar; 10. a second clamp arm; 11. a limiting block; 12. a limiting rod; 13. adjusting a rod; 14. an adjusting arm; 15. a second thread block; 16. and a support table.

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, the present invention provides a technical solution: a circular accurate and rapid fixed measuring tool comprises a base 1, threaded rods 2 are rotatably installed on the inner walls of two sides of the base 1, first threaded blocks 3 are installed on the threaded rods 2 through threads, movable support rods 4 are welded on the tops of the first threaded blocks 3, first sliding blocks 5 are slidably installed on one sides of the movable support rods 4, hinge rods 6 are hinged on one sides of the first sliding blocks 5, second sliding blocks 7 are slidably installed on the tops of the base 1, the tops of the second sliding blocks 7 and the bottoms of the hinge rods 6 are hinged together, first clamping arms 8 are welded on the movable support rods 4, supporting rods 9 are welded on the tops of the base 1, second clamping arms 10 are welded on one sides, close to the first clamping arms 8, of the supporting rods 9, limiting blocks 11 are welded on one sides of the second clamping arms 10, limiting rods 12 are slidably installed on the limiting blocks 11, adjusting rods 13 are slidably installed on the second clamping arms 10, adjusting rods 13 are welded on one sides, close to the first, a second thread block 15 is welded on the top of the base 1, and a support table 16 is installed on the top of the second thread block 15 through threads;

four support legs which are arranged in a rectangular shape are welded at the bottom of a base 1, through holes are formed in the inner walls of two sides of the base 1, bearings are arranged in the through holes, a bearing outer ring is welded with the inner walls of the through holes, a bearing inner ring is fixedly sleeved on a threaded rod 2, a round hole is formed in a first threaded block 3, threads are arranged in the round hole, the threaded rod 2 is matched with the threads in the round hole, a sliding groove is formed in the top of the base 1, a sliding rod is welded in the sliding groove, a rod through hole is formed in the bottom of a second sliding block 7, the rod through hole is connected with the sliding rod in a sliding manner, a spring is sleeved on a limiting rod 12, a plurality of grooves are formed in an adjusting rod 13, the bottom of the limiting rod 12 is matched with the grooves, when the device is used, the height of a supporting table 16 is adjusted according to the size of a, first thread piece 3 drives movable branch 4 removal again, and movable branch 4 drives first centre gripping arm 8 again and removes to being close to the direction of waiting to centre gripping work piece, if the work piece undersize, the range of motion of first centre gripping arm 8 reaches the limit, can upwards mention gag lever post 12, promote the regulation pole 13 after that and promote to the direction of being close to first centre gripping arm 8, when apart from adjusting the completion back, loosen gag lever post 12, gag lever post 12 can block in adjusting the recess on pole 13 under the effort of spring, can measure after grasping the work piece, the utility model discloses simple structure, convenient to use, the mechanism through two-way regulation can carry out regulation by a wide margin, and the limitation of use is littleer.

The working principle is as follows: when the device is used, firstly, according to the size of a workpiece to be measured, the height of the supporting table 16 is adjusted, the clockwise rotation height is increased, the anticlockwise rotation is reduced, then the threaded rod 2 is rotated clockwise, the threaded rod 2 drives the first threaded block 3 to move leftwards, the first threaded block 3 drives the movable supporting rod 4 to move, the movable supporting rod 4 drives the first clamping arm 8 to move towards the direction close to the workpiece to be clamped, if the workpiece is too small, the moving amplitude of the first clamping arm 8 reaches the limit, the limiting rod 12 can be lifted upwards, then the adjusting rod 13 is pushed to push towards the direction close to the first clamping arm 8, after the distance adjustment is completed, the limiting rod 12 is loosened, the limiting rod 12 is clamped in the groove on the adjusting rod 13 under the acting force of the spring, and the workpiece can be clamped and then measured, the device has simple structure and convenient use, and can carry out large-scale adjustment through a two-way, the limitations of use are less.

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 circular accurate quick fixed measurement tool, includes base (1), its characterized in that: the clamping device is characterized in that threaded rods (2) are rotatably mounted on inner walls of two sides of a base (1), first threaded blocks (3) are mounted on the threaded rods (2) through threads, movable supporting rods (4) are fixedly mounted at the tops of the first threaded blocks (3), first sliders (5) are slidably mounted on one sides of the movable supporting rods (4), hinge rods (6) are hinged to one sides of the first sliders (5), second sliders (7) are slidably mounted at the tops of the base (1), the tops of the second sliders (7) and the bottoms of the hinge rods (6) are hinged together, first clamping arms (8) are fixedly mounted on the movable supporting rods (4), supporting rods (9) are fixedly mounted at the tops of the base (1), second clamping arms (10) are fixedly mounted on one sides, close to the first clamping arms (8), of the supporting rods (9), limiting blocks (11) are fixedly mounted on one sides of the second clamping arms (10), sliding mounting has gag lever post (12) on stopper (11), sliding mounting has regulation pole (13) on second centre gripping arm (10), it has regulating arm (14) to adjust one side fixed mounting that pole (13) are close to first centre gripping arm (8), the top welding of base (1) has second thread piece (15), a supporting bench (16) is installed through the screw thread at second thread piece (15) top.

2. The circular accurate quick fixed measuring tool of claim 1, characterized in that: the bottom of the base (1) is fixedly provided with four supporting legs which are arranged in a rectangular shape.

3. The circular accurate quick fixed measuring tool of claim 1, characterized in that: through holes are formed in the inner walls of the two sides of the base (1), bearings are arranged in the through holes, the outer rings of the bearings are fixedly connected with the inner walls of the through holes, and the inner rings of the bearings are fixedly sleeved on the threaded rods (2).

4. The circular accurate quick fixed measuring tool of claim 1, characterized in that: a round hole is formed in the first thread block (3), threads are arranged in the round hole, and the threaded rod (2) is matched with the threads in the round hole.

5. The circular accurate quick fixed measuring tool of claim 1, characterized in that: the top of the base (1) is provided with a sliding groove, a sliding rod is welded in the sliding groove, the bottom of the second sliding block (7) is provided with a rod through hole, and the rod through hole is connected with the sliding rod in a sliding mode.

6. The circular accurate quick fixed measuring tool of claim 1, characterized in that: the spring is sleeved on the limiting rod (12), the adjusting rod (13) is provided with a plurality of grooves, and the bottom of the limiting rod (12) is matched with the grooves.