CN212567276U

CN212567276U - Device for measuring size of workpiece by light projection

Info

Publication number: CN212567276U
Application number: CN202021405976.4U
Authority: CN
Inventors: 王院生
Original assignee: Weihai Jiaxide Automation Technology Co ltd
Current assignee: Weihai Jiaxide Automation Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-02-19
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a light projection is used for work piece size measuring equipment, comprising a base plate, install two pole settings through slide mechanism on the bottom plate, and all install fixed establishment between two pole settings and the bottom plate, two all install the threaded rod, two through screw hole screw thread in the pole setting the equal fixed mounting in one side that the threaded rod is close to each other has the grip block, have through a plurality of support column fixed mounting on the bottom plate and place the board, and place the mounting groove of having seted up a plurality of different shapes on the board, two all there is the sliding plate, two through the cooperation slidable mounting of spacing groove and stopper in the pole setting all there is the clamp plate, two through connecting rod fixed mounting on the sliding plate all install block mechanism between sliding plate and the corresponding pole setting. Has the advantages that: both can carry out the centre gripping to the comparatively regular square work piece of multiple size and fix, can carry out the centre gripping to the bar work piece of multiple different models again and fix, application scope is wider, and the practicality is stronger.

Description

Device for measuring size of workpiece by light projection

Technical Field

The utility model relates to a work piece size measurement's technical field especially relates to light projection is used for work piece size measurement's equipment.

Background

The optical projection measurement is a measurement mode of projecting the profile of a workpiece to be measured onto an observation screen by using the principle of optical projection and carrying out measurement comparison, and can be used for efficiently measuring the profile of the workpiece;

the clamping device used by the existing optical projection measuring equipment can only clamp and fix workpieces with regular shapes or large volumes, cannot clamp and fix various workpieces, cannot clamp and fix some strip-shaped bolts or screws, can only be manually operated by an operator to measure when the bolts or screws are measured, is troublesome, and has low working efficiency, so that the problem needs to be solved by designing the optical projection equipment for measuring the sizes of the workpieces urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem existing in the prior art, and the light projection that proposes is used for work piece size measurement's equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

light projection is used for work piece size measurement's equipment, comprising a base plate, install two pole settings through slide mechanism on the bottom plate, and all install fixed establishment between two pole settings and the bottom plate, two all install the threaded rod, two through screw hole screw thread in the pole setting the equal fixed mounting in one side that the threaded rod is close to each other has the grip block, place the board through a plurality of support column fixed mounting on the bottom plate, and place and set up the mounting groove of a plurality of different shapes on the board, two all there is the sliding plate, two through the cooperation slidable mounting of spacing groove and stopper in the pole setting all there is the clamp plate, two through connecting rod fixed mounting on the sliding plate all install block mechanism between sliding plate and the corresponding pole setting.

In the above device for measuring the size of the workpiece by light projection, the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the upright rod, and a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the bottom plate.

In foretell light projection is arranged in work piece size measurement's equipment, fixed establishment includes the fixed plate of fixed mounting in the pole setting, the through-hole has been seted up on the fixed plate, through stay cord fixedly connected with bolt in the pole setting, and the bolt is placed in the through-hole, a plurality of draw-in grooves with bolt matched with have been seted up on the bottom plate.

In the above device for measuring the size of the workpiece by light projection, the engaging mechanism includes a rotating shaft rotatably mounted on the sliding plate, the rotating shaft is fixedly mounted with an engaging rod, and the corresponding upright rod is fixedly mounted with a plurality of engaging blocks matched with the engaging rod.

In the above apparatus for measuring the dimension of a workpiece by light projection, a sponge pad is fixedly mounted at the bottom of the pressing plate.

In the above device for measuring the size of the workpiece by light projection, the rotating handle is fixedly mounted on the side, away from each other, of each of the two threaded rods.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through setting up threaded rod and grip block, rotatable threaded rod makes two grip blocks be close to each other to the work piece that the volume of measuring is measured in the extrusion, can carry out firm stable centre gripping to the comparatively regular work piece of shape.

2: place board and mounting groove through the setting, place the board and be used for placing the work piece of awaiting measuring, the mounting groove setting is in placing the board, and the mounting groove divide into multiple shape, can place bar work pieces such as the bolt of multiple different model sizes, and can place a plurality of bar work pieces simultaneously and measure, and measurement of efficiency is higher.

3: through setting up clamp plate and sliding plate, the sliding plate slides in the pole setting through the cooperation of spacing groove with the stopper to can drive the clamp plate and descend and extrude the strip work piece such as bolt or screw on placing the board, can carry out firm stable centre gripping with the strip work piece.

To sum up, the utility model discloses both can carry out the centre gripping to the comparatively regular square workpiece of multiple size of a dimension fixed, can carry out the centre gripping to the bar work piece of multiple different models again and fix, application scope is wider, and the practicality is stronger.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus for measuring a workpiece size by light projection according to the present invention;

FIG. 2 is an enlarged view of a node at the point A in FIG. 1;

FIG. 3 is an enlarged view of a node at B in FIG. 1;

fig. 4 is a top view of the placement plate of fig. 1.

In the figure: the device comprises a base plate 1, a vertical rod 2, a support column 3, a placing plate 4, a mounting groove 5, a rotating handle 6, a threaded rod 7, a clamping plate 8, a pressing plate 9, a fixing plate 10, a bolt 11, a pull rope 12, a clamping groove 13, a sliding plate 14, a connecting rod 15, a rotating shaft 16, a clamping rod 17 and a clamping block 18.

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. 1-4, the light projection device for measuring the size of a workpiece comprises a bottom plate 1, wherein two upright rods 2 are installed on the bottom plate 1 through a sliding mechanism, fixing mechanisms are installed between the two upright rods 2 and the bottom plate 1, threaded rods 7 are installed on the two upright rods 2 through threaded holes, clamping plates 8 are fixedly installed on the mutually close sides of the two threaded rods 7, a placing plate 4 is fixedly installed on the bottom plate 1 through a plurality of supporting columns 3, a plurality of mounting grooves 5 in different shapes are formed in the placing plate 4, sliding plates 14 are slidably installed on the two upright rods 2 through matching of limiting grooves and limiting blocks, pressing plates 9 are fixedly installed on the two sliding plates 14 through connecting rods 15, and clamping mechanisms are installed between the two sliding plates 14 and the corresponding upright rods 2;

the following points are notable:

1. the sliding mechanism comprises a trapezoidal sliding block fixedly mounted on the upright rod 2, and a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the bottom plate 1 and used for enabling the upright rod 2 to only slide on the bottom plate 1 without deviation.

2. Fixed establishment includes fixed plate 10 of fixed mounting in pole setting 2, has seted up the through-hole on the fixed plate 10, through 12 fixedly connected with bolts 11 of stay cord on the pole setting 2, and the bolt 11 is placed in the through-hole, has seted up a plurality of draw-in grooves 13 with 11 matched with of bolt on the bottom plate 1 for pole setting 2 after will removing is fixed.

3. The upright rod 2 is arranged to slide so as to enable the device to clamp and fix workpieces with long lengths, and the device is wider in application range.

4. Two threaded rods 7 are rotated to enable two clamping plates 8 to be close to each other and extrude the workpiece to be measured, and therefore the workpiece with the regular shape can be clamped firmly and stably.

5. Place board 4 and be used for placing the work piece that awaits measuring, mounting groove 5 sets up in placing board 4, and mounting groove 5 divide into multiple shape, can place bar work pieces such as the bolt of multiple different model sizes, and can place a plurality of bar work pieces simultaneously and measure, and measurement efficiency is higher.

6. The purpose of the slide plate 14 is to enable clamping and fixing of a plurality of strip-shaped workpieces of different lengths.

7. The clamping mechanism comprises a rotating shaft 16 rotatably mounted on the sliding plate 14, a clamping rod 17 is fixedly mounted on the rotating shaft 16, a plurality of clamping blocks 18 matched with the clamping rod 17 are fixedly mounted on the corresponding vertical rod 2, and the clamping mechanism is used for fixing the sliding plate 14 after moving.

8. The bottom fixed mounting of clamp plate 9 has the foam-rubber cushion, and the foam-rubber cushion both can protect clamp plate 9 and bar work piece, can make the bar work piece can go deep into in the foam-rubber cushion again when the extrusion to can make more firm of bar work piece centre gripping.

9. The rotating handle 6 is fixedly mounted on one side, away from each other, of the two threaded rods 7, and the threaded rods 7 can be rotated by the rotating handle 6, so that the device is more convenient and labor-saving.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

In the utility model, when square workpieces need to be measured, the square workpieces can be placed on the placing plate 4, the two vertical rods 2 are adjusted to proper positions according to the size of the square workpieces, and then the rotating handle 6 is rotated to drive the threaded rod 7 to rotate, so that the two clamping plates 8 are close to and extrude the square workpieces, and the measurement can be started; when the strip-shaped workpiece needs to be measured, the strip-shaped workpiece can be placed in the corresponding mounting groove 5 in the placing plate 4 according to the cross section shape of the strip-shaped workpiece, then the sliding plate 14 is moved to enable the pressing plate 9 to descend and extrude the strip-shaped workpiece, the clamping rod 17 is rotated to enable the clamping rod to be clamped between the two corresponding clamping blocks 18, and therefore the strip-shaped workpiece can be clamped and fixed, and measurement can be started.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The light projection equipment for measuring the size of a workpiece comprises a bottom plate (1) and is characterized in that two vertical rods (2) are installed on the bottom plate (1) through a sliding mechanism, a fixing mechanism is installed between each vertical rod (2) and the bottom plate (1), threaded rods (7) are installed on the two vertical rods (2) through threaded holes, clamping plates (8) are fixedly installed on one sides, close to each other, of the two threaded rods (7), a placing plate (4) is fixedly installed on the bottom plate (1) through a plurality of supporting columns (3), a plurality of mounting grooves (5) in different shapes are formed in the placing plate (4), sliding plates (14) are slidably installed on the two vertical rods (2) through matching of limiting grooves and limiting blocks, and pressing plates (9) are fixedly installed on the two sliding plates (14) through connecting rods (15), clamping mechanisms are arranged between the two sliding plates (14) and the corresponding vertical rods (2).

2. The device for measuring the size of the workpiece through light projection according to claim 1, wherein the sliding mechanism comprises a trapezoidal sliding block fixedly arranged on the upright rod (2), and a trapezoidal sliding groove matched with the trapezoidal sliding block is formed in the bottom plate (1).

3. The device for measuring the size of the workpiece through light projection according to claim 2, wherein the fixing mechanism comprises a fixing plate (10) fixedly mounted on the upright (2), a through hole is formed in the fixing plate (10), a bolt (11) is fixedly connected to the upright (2) through a pull rope (12), the bolt (11) is placed in the through hole, and a plurality of clamping grooves (13) matched with the bolt (11) are formed in the bottom plate (1).

4. The device for measuring the size of the workpiece by light projection according to claim 3, wherein the clamping mechanism comprises a rotating shaft (16) rotatably mounted on the sliding plate (14), a clamping rod (17) is fixedly mounted on the rotating shaft (16), and a plurality of clamping blocks (18) matched with the clamping rod (17) are fixedly mounted on the corresponding upright rod (2).

5. The apparatus for dimensional measurement of workpieces by light projection according to claim 1, characterized in that a sponge pad is fixedly mounted at the bottom of the pressure plate (9).

6. The device for the dimensional measurement of workpieces by means of light projection according to claim 1, characterized in that a rotating handle (6) is fixedly mounted on the side of the two threaded rods (7) remote from each other.