CN220356254U

CN220356254U - Measuring jig

Info

Publication number: CN220356254U
Application number: CN202321974579.2U
Authority: CN
Inventors: 李呈昌
Original assignee: Anhui Guocheng Metal Technology Co ltd
Current assignee: Anhui Guocheng Metal Technology Co ltd
Priority date: 2023-12-18
Filing date: 2023-12-18
Publication date: 2024-01-16
Anticipated expiration: 2033-12-18

Abstract

The utility model discloses a measuring jig which comprises a base, wherein side baffles are slidably arranged on two sides of the top end of the base, a bidirectional pushing structure for driving the two side baffles to move in opposite directions is arranged in the base, a first gear motor for driving the bidirectional pushing structure to work is arranged on the outer wall of one side of the base, a middle vertical box is fixed at the center position of the top end of the base, a width measuring plate and a height measuring plate are respectively arranged on two sides of the surface of the base and two sides of the surface of the middle vertical box, the width measuring plate and the height measuring plate are distributed in a vertical state, and height identification rods are slidably arranged on the outer walls of the two sides of the middle vertical box and used for identifying the height of workpieces.

Description

Measuring jig

Technical Field

The utility model relates to the technical field of measuring jigs, in particular to a measuring jig.

Background

The measuring jig is a jig which is specially used for testing and testing functions, power calibration, service life, performance and the like of products, is mainly used for measuring various indexes of the products on a production line, in industrial production, a detector needs to measure whether the dimension of the produced products in a certain direction is within an acceptable range or not so as to judge whether the dimension can meet the requirements on appearance, assembly and performance, for example, the measuring jig is disclosed by an authorized bulletin number CN208671860U, a high-low limit rod is arranged on the jig and corresponds to the maximum value and the minimum value of the acceptable range respectively, if the products to be measured can pass through the high limit rod but can not pass through the low limit rod, the dimension to be measured is indicated to be within the acceptable range, otherwise, the dimension to be measured exceeds the acceptable range and does not meet the requirement, the measuring jig is simple in structure, the manufacturing cost is low, the measuring jig is suitable for industrial production, the detection time can be saved, the detection efficiency is improved, and the problem in the prior art, whether the thickness is low in the acceptable range and is easy to make mistakes by measuring the way of measuring the thickness of a single sheet iron frame spring sheet, and according to the method, the measuring jig can only has the requirements on measuring the dimension and the measuring speed of the work piece can be more than the work piece can be measured, and the work can not be measured by a single worker, and the measuring the work piece can not have the same work piece can be more than measured, and the work can be measured by measuring the work has more than the measuring the work can be more than the work and the work can be measured.

Disclosure of Invention

The present utility model is directed to a measuring tool for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a measure tool, includes the base, the both sides on base top all slidable mounting has the side shield, the internally mounted of base has the two-way propelling movement structure that is used for driving two side shields opposite directions to move, install the gear motor one that drives two-way propelling movement structure work on the outer wall of base one side, the central point department on base top is fixed with in the vertical case, width measurement board and height measurement board are installed respectively to the both sides on base surface and in the both sides on vertical case surface, width measurement board and height measurement board are vertical state and distribute, all slidable mounting has the height identification pole on the both sides outer wall of in vertical case for the height of sign work piece, in the internally mounted of vertical case has the two rack height-adjusting mechanism that drive two height identification poles synchronization lift, in one side of vertical case surface install with gear motor one, two rack height-adjusting mechanism input electric connection's control panel.

Preferably, the bidirectional pushing structure comprises a bidirectional screw rod rotatably mounted in the base, one end of the bidirectional screw rod is fixedly connected with the output end of a first gear motor through a coupler, nut pairs are mounted at thread positions at two ends of the surface of the bidirectional screw rod, the top ends of the nut pairs are fixedly connected with the bottom ends of the side baffles, and the first gear motor is started to drive the bidirectional screw rod to rotate so as to drive the nut pairs at two ends to reversely move.

Preferably, guide grooves for sliding the nut pairs are formed in two sides of the top end of the base.

Preferably, the double-rack heightening mechanism comprises two rotating shafts which are rotatably arranged on the inner wall of one side of the middle vertical box, the two rotating shafts are in power connection through gears, the two rotating shafts and the gears form a gear transmission structure, a rack monomer is slidably arranged on the inner wall of the middle vertical box on one side of the rotating shafts, the rack monomer and the gears are meshed with each other, the double-rack heightening mechanism further comprises a second gear motor which is arranged at one end of the surface of the middle vertical box, the output end of the second gear motor is fixedly connected with one end of the rotating shaft through a coupler, the input end of the second gear motor is electrically connected with the output end of a control panel, the second gear motor drives the rotating shafts to rotate through the coupler, further drives the gears to rotate, drives the other gears to reversely rotate through meshing, and drives the racks to slide in the extending direction of the rectangular inner grooves.

Preferably, a rectangular inner groove is formed in the inner wall of one side of the middle vertical box, a convex column is slidably mounted at one end inside the rectangular inner groove, the top end of the convex column is fixedly connected with the back of the rack monomer, the convex column at the top end of the rectangular inner groove is used for limiting the movement amplitude of the rack monomer, and the rack monomer is prevented from sliding out of the rectangular inner groove.

Preferably, a lower groove for lifting the height identification rod is formed in the vertical central axis of the side baffle, and the height of the workpiece is adjusted according to the height of the measured object.

Compared with the prior art, the utility model has the beneficial effects that: this measure tool is through setting up the structure of mutually supporting such as side shield, two-way propelling movement structure and gear drive structure, through can be according to the size of measured work piece adjust the side shield with put in the homonymy and put the distance between the outer wall of standing box and fix to the object centre gripping, the distance of zero scale mark in the width measurement board to the side shield inboard is the width or the length of measured work piece promptly, then adjust the height of high marking pole according to the height of object through two rack heightening mechanisms, when the bottom of high marking pole touches with the top of object, the vertical height of zero scale in the high measurement board to high marking pole bottom, the height of measured object promptly, this can be with faster measurement speed and accurate data, control the production process better, in time discover and correct the problem of latent link, production line stagnation that causes because of measuring, through measuring two work pieces simultaneously, can improve work piece measurement efficiency, the production speed and the productivity of work piece, reduce the manpower and make mistakes and lead to the utilization ratio of resource and then promote the work piece error, improve the uniformity and accuracy of work piece, thereby improve the stability and reliability of production line.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

in the figure: 1. a base; 101. a guide groove; 2. a width measuring plate; 3. a first gear motor; 4. a middle standing box; 401. rectangular inner grooves; 402. a rack monomer; 5. a height measuring plate; 6. a second gear motor; 7. a control panel; 8. side baffles; 801. a lower groove; 9. a height identification bar; 10. a bidirectional pushing structure; 1001. a two-way screw rod; 1002. a nut pair; 11. a gear transmission structure; 1101. a rotating shaft; 1102. a gear.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the measuring jig comprises a base 1, wherein side baffles 8 are slidably arranged on two sides of the top end of the base 1;

the two sides of the surface of the base 1 and the two sides of the surface of the middle vertical box 4 are respectively provided with a width measuring plate 2 and a height measuring plate 5, the width measuring plates 2 and the height measuring plates 5 are distributed in a vertical state, the outer walls of the two sides of the middle vertical box 4 are both provided with height identification rods 9 in a sliding manner for identifying the height of a workpiece, and the vertical central axis of the side baffle 8 is provided with a lower groove 801 for lifting the height identification rods 9;

when the height of the workpiece is smaller than that of the side baffle plate 8, the height identification rod 9 can penetrate through the lower groove 801 to measure the height of the workpiece;

the bidirectional pushing structure 10 for driving the two side baffles 8 to move in opposite directions is arranged in the base 1, the first gear motor 3 for driving the bidirectional pushing structure 10 to work is arranged on the outer wall of one side of the base 1, the bidirectional pushing structure 10 comprises a bidirectional screw rod 1001 rotatably arranged in the base 1, one end of the bidirectional screw rod 1001 is fixedly connected with the output end of the first gear motor 3 through a coupler, nut pairs 1002 are arranged at thread positions at two ends of the surface of the bidirectional screw rod 1001, and the top end of the nut pairs 1002 are fixedly connected with the bottom end of the side baffles 8;

the two sides of the top end of the base 1 are provided with guide grooves 101 for sliding the nut pairs 1002, the first gear motor 3 drives the bidirectional screw rod 1001 to rotate, the bidirectional screw rod 1001 drives the nut pairs 1002 at two ends of the surface of the bidirectional screw rod 1001 to move in opposite directions, and when the nut pairs 1002 slide left and right, the side baffle plates 8 slide along with the nut pairs 1002 at the top end of the base 1, and the guide grooves 101 play a role in guiding and limiting the nut pairs 1002;

starting a first gear motor 3, driving a nut pair 1002 to slide left and right through a bidirectional screw rod 1001, and driving a side baffle 8 to slide left and right, so that the position of the side baffle 8 can be adjusted according to the length or the height of a measured workpiece;

a middle vertical box 4 is fixed at the central position of the top end of the base 1, a rectangular inner groove 401 is formed in the inner wall of one side of the middle vertical box 4, a convex column is slidably arranged at one end inside the rectangular inner groove 401, the top end of the convex column is fixedly connected with the back surface of the rack single body 402, the rack single body 402 slides in the extending direction of the rectangular inner groove 401 when moving up and down, and the convex column limits the displacement amplitude of the rack single body 402;

a double-rack heightening mechanism for driving the two height identification rods 9 to synchronously lift is arranged in the middle vertical box 4, and a control panel 7 electrically connected with the first gear motor 3 and the input end of the double-rack heightening mechanism is arranged on one side of the surface of the middle vertical box 4;

the double-rack heightening mechanism comprises two rotating shafts 1101 rotatably arranged on the inner wall of one side of the middle vertical box 4, the two rotating shafts 1101 are in power connection through gears 1102, the two rotating shafts 1101 and the gears 1102 form a gear transmission structure 11, a rack single body 402 is slidably arranged on the inner wall of the middle vertical box 4 on one side of the rotating shafts 1101, the rack single body 402 and the gears 1102 are meshed with each other, the double-rack heightening mechanism also comprises a second gear motor 6 arranged at one end of the surface of the middle vertical box 4, the output end of the second gear motor 6 is fixedly connected with one end of one rotating shaft 1101 through a coupler, and the input end of the second gear motor 6 is electrically connected with the output end of the control panel 7;

after the second gear motor 6 is started, the rotating shaft 1101 is driven to rotate through the coupler, the gear 1102 is driven to rotate, the gear 1102 can drive the other gear 1102 to rotate reversely through the meshing action while the gear 1102 rotates, both gears 1102 can drive the rack single body 402 on the same side to slide in the extending direction of the rectangular inner groove 401, the height marking rod 9 on the same side can be driven to move up and down, and then the height of the height marking rod 9 can be adjusted according to the height of a measured workpiece to measure the workpiece;

through setting up duplex position measurement, the staff can place two work pieces on the surface of base 1, measure two work pieces simultaneously, can obtain faster measuring speed and accurate data, control production process better, in time discover and correct latent problem, reduce the work piece error, reduce the production line that arouses because of measuring the link stagnates, improve the uniformity and the accuracy of work piece, through measuring two work pieces simultaneously, can improve work piece measurement efficiency, the production speed and the productivity of work piece, reduce artifical mistake and lead to the wasting of resources and then promote the utilization ratio of resource, thereby improve the stability and the reliability of production line.

When the method is used, firstly, a worker places a workpiece on the surface of the base 1, then starts the first gear motor 3 to work through the control panel 7, so that the first gear motor 3 drives the two nut pairs 1002 to slide left and right on the surface of the bidirectional screw 1001 through the bidirectional screw 1001, and further drives the side baffle 8 to move left and right, the distance between the side baffle 8 and the outer wall of the middle vertical box 4 on the same side can be adjusted according to the size of the measured workpiece, and after the object is clamped and fixed through the moving side baffle 8, the distance from a zero scale mark in the width measuring plate 2 to the inner side of the side baffle 8 is the width or the length of the measured workpiece;

then the staff starts gear motor two 6 through control panel 7 and works, gear motor two 6 drives gear 1102 through pivot 1101 and rotates afterwards, this gear 1102 rotates, can drive another gear 1102 through the meshing effect and carry out reverse rotation, two gears 1102 all can drive rack monomer 402 of homonymy and slide in the extending direction of rectangle indent 401, can drive the high marking pole 9 of homonymy and reciprocate, thereby the height of high marking pole 9 is adjusted according to the height of workpiece to be measured, when the bottom of high marking pole 9 touches with the top of object, zero scale arrives the vertical height of high marking pole 9 bottom in the high measuring board 5, the height of measured object promptly.

Claims

1. A measurement jig which is characterized in that: including base (1), the both sides on base (1) top all slidable mounting has side shield (8), the internally mounted of base (1) has two-way push structure (10) that are used for driving two side shields (8) in opposite directions, install gear motor (3) that drive two-way push structure (10) work on the outer wall of base (1) one side, the central point department on base (1) top is fixed with in set up case (4), width measurement board (2) and height measurement board (5) are installed respectively to the both sides on base (1) surface and in set up the both sides on case (4) surface, width measurement board (2) and height measurement board (5) are the vertical state and distribute, all slidable mounting has high identification pole (9) on the both sides outer wall of set up case (4) for the height of sign work piece in set up case (4) internally mounted have and drive two high identification pole (9) synchronous ascending double rack height-adjusting mechanism, set up case (4) one side motor surface mounting and one side of putting and gear motor (3), two rack electric connection end (7).

2. The measurement jig of claim 1, wherein: the bidirectional pushing structure (10) comprises a bidirectional screw rod (1001) rotatably mounted in a base (1), one end of the bidirectional screw rod (1001) is fixedly connected with the output end of a first gear motor (3) through a coupler, nut pairs (1002) are mounted at thread positions at two ends of the surface of the bidirectional screw rod (1001), and the top ends of the nut pairs (1002) are fixedly connected with the bottom ends of side baffles (8).

3. The measurement jig of claim 2, wherein: guide grooves (101) for sliding the nut pairs (1002) are formed in two sides of the top end of the base (1).

4. The measurement jig of claim 1, wherein: the double-rack heightening mechanism comprises two rotating shafts (1101) which are rotatably arranged on the inner wall of one side of a middle standing box (4), the two rotating shafts (1101) are in power connection through gears (1102), the two rotating shafts (1101) and the gears (1102) form a gear transmission structure (11), rack monomers (402) are slidably arranged on the inner wall of the middle standing box (4) on one side of the rotating shafts (1101), the rack monomers (402) and the gears (1102) are meshed with each other, the double-rack heightening mechanism further comprises a second gear motor (6) which is arranged on one end of the surface of the middle standing box (4), the output end of the second gear motor (6) is fixedly connected with one end of the rotating shafts (1101) through a coupler, and the input end of the second gear motor (6) is electrically connected with the output end of a control panel (7).

5. The measurement jig of claim 4, wherein: the inner wall of one side of the middle vertical box (4) is provided with a rectangular inner groove (401), one end inside the rectangular inner groove (401) is provided with a convex column in a sliding mode, and the top end of the convex column is fixedly connected with the back face of the rack single body (402).

6. The measurement jig of claim 1, wherein: the vertical central axis of the side baffle plate (8) is provided with a lower groove (801) for lifting the height identification rod (9).