CN211696153U

CN211696153U - Distance measuring device for precision machinery

Info

Publication number: CN211696153U
Application number: CN202020684679.1U
Authority: CN
Inventors: 吴财政
Original assignee: Apex Petroleum Equipment Qingdao Co ltd
Current assignee: Apex Petroleum Equipment Qingdao Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2020-10-16
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a range unit for precision machinery belongs to the precision machinery field. The utility model provides a range unit for precision machinery, is including placing the board, it has two calibration posts to place board top surface both sides and be the welding of symmetrical structure, calibration post middle part welding has the dipperstick, the dipperstick middle part is equipped with the benchmark post, it is connected with the backup pad to place the board below, two activity grooves have been seted up to backup pad middle part bilateral symmetry, activity groove outer wall middle part welding has the round bar, the cover is equipped with sliding assembly on the round bar, the inner welding of round bar ends the position post, T type groove has been seted up at backup pad bottom surface middle part, the T type inslot is equipped with the removal subassembly, the arc wall has all been seted up to backup pad top surface four corners department, be equipped. Through the removal subassembly and the slip subassembly that set up, can accomplish and carry out accurate location to placing the precision machinery axle class spare part position on placing the board, improve measurement accuracy and then can effectual improvement measurement of efficiency.

Description

Distance measuring device for precision machinery

Technical Field

The utility model relates to an accurate machinery field, more specifically say, relate to a range unit for accurate machinery.

Background

Along with the development of society, more and more technical field all can often use some precision machines, precision machine is exactly to be used for producing some products that the precision is higher, because precision machine's precision is higher, consequently need proofreading precision machine's spare part when production is accomplished, often include bearing class spare part among the precision machine, inconvenient and measurement benchmark are aligned in the measurement process, it aligns to adopt artificial mode to adjust usually, adopt this kind of mode, can cause the damage to precision machine surface on the one hand, make the precision lower through the mode of manual adjustment simultaneously, and then lead to inaccurate to precision machine's measuring result. In view of this, we propose a distance measuring device for precision machinery.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a range unit for precision machinery to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A distance measuring device for precision machinery comprises a placing plate, wherein two calibration columns are welded on two sides of the top surface of the placing plate in a symmetrical structure, a measuring scale is welded between the two calibration columns, a reference column is welded in the middle of the bottom surface of the measuring scale, the bottom surface of the placing plate is connected with a supporting plate through two connecting columns which are welded in a symmetrical mode, supporting columns are arranged at four corners of the bottom surface of the supporting plate, two movable grooves are symmetrically formed in the middle of the supporting plate in a left-right mode, a round rod is welded in the middle of the outer wall of each movable groove, a sliding assembly is sleeved on each round rod, a stopping column is welded at the inner end of each round rod, a T-shaped groove is formed in the middle of the bottom surface of the supporting plate, a moving assembly is; the sliding assembly comprises a sliding block in sliding fit with the round rod, two fixed blocks are symmetrically welded on the front side and the rear side of the sliding block, and a connecting plate is welded inwards in the middle of the bottom end of the sliding block; the movable assembly comprises a T-shaped column in sliding fit with the T-shaped groove, a handle is welded at the front end of the T-shaped column, and two connecting rods A are rotatably connected to the rear side of the bottom surface of the T-shaped column.

Preferably, link assembly includes the slide bar with arc wall sliding fit, the welding of slide bar bottom has connecting rod B, the terminal welding of connecting rod B has the reference column, the welding of slide bar top has dwang A, dwang A inner is rotated with the backup pad top surface through the pivot and is connected, dwang A outer end top surface is connected with connecting rod C through the pivot, the connecting rod other end is rotated with the fixed block top surface through the pivot and is connected.

Preferably, the positioning column is arranged outside the placing plate, and the top surface of the positioning column is higher than the top surface of the placing plate.

Preferably, the top surface of the connecting plate is lower than the bottom surface of the supporting plate, and the inner end of the connecting plate is rotatably connected with the outer end of the connecting rod A through a rotating shaft.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a removal subassembly and the slip subassembly that sets up can accomplish and carry out accurate location to placing the accurate mechanical shaft class spare part position on placing the board, can protect accurate mechanical surface, and then the error that produces when can avoiding artifical calibration.

2. The utility model discloses a link assembly who sets up carries out ascending removal of fore-and-aft direction through the control handle and can accomplish the position and the reference position of counter shaft class spare part and align, and then can effectual improvement measurement of efficiency.

Drawings

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

FIG. 2 is a schematic view of a part of the supporting plate of the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

FIG. 4 is a schematic view of the bottom view of the supporting plate of the present invention;

FIG. 5 is a schematic view of the bottom overall structure of the present invention;

fig. 6 is a schematic structural view of the sliding assembly of the present invention;

the reference numbers in the figures illustrate: 1. placing the plate; 101. calibrating the column; 102. measuring a scale; 103. a reference column; 104. connecting columns; 2. a support plate; 201. a movable groove; 202. a round bar; 203. a stop post; 204. a T-shaped groove; 205. an arc-shaped slot; 3. a support pillar; 4. a sliding assembly; 401. a slider; 402. a fixed block; 403. a connecting plate; 5. a moving assembly; 501. a T-shaped column; 502. a handle; 503. a connecting rod A; 6. a connecting rod assembly; 601. a slide bar; 602. a connecting rod B; 603. a positioning column; 604. rotating the rod A; 605. and a connecting rod C.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

a distance measuring device for precision machinery comprises a placing plate 1, wherein two calibration columns 101 are welded on two sides of the top surface of the placing plate 1 in a symmetrical structure, a measuring scale 102 is welded between the two calibration columns 101, a reference column 103 is welded in the middle of the bottom surface of the measuring scale 102, the bottom surface of the placing plate 1 is connected with a supporting plate 2 through two connecting columns 104 which are welded in a symmetrical mode, supporting columns 3 are arranged at four corners of the bottom surface of the supporting plate 2, two movable grooves 201 are symmetrically formed in the middle of the supporting plate 2 in a bilateral mode, a round rod 202 is welded in the middle of the outer wall of each movable groove 201, a sliding assembly 4 is sleeved on each round rod 202, a stopping column 203 is welded at the inner end of each round rod 202, a T-shaped groove 204 is formed in the middle of the bottom surface of the supporting; the sliding assembly 4 comprises a sliding block 401 in sliding fit with the round rod 202, two fixed blocks 402 are symmetrically welded on the front side and the rear side of the sliding block 401, and a connecting plate 403 is welded inwards in the middle of the bottom end of the sliding block 401; remove subassembly 5 including with T type groove 204 sliding fit's T type post 501, the welding of T type post 501 front end has handle 502, T type post 501 bottom surface rear side rotation is connected with two connecting rods A503, removal subassembly 5 and slip subassembly 4 through the setting, can accomplish and carry out the accuracy to placing the accurate mechanical shaft class spare part position on placing board 1 and fix a position, can protect the accurate mechanical surface, and then the error that produces when can avoiding artifical calibration, through the link assembly 6 that sets up, carry out the ascending removal in fore-and-aft direction through control handle 502 and can accomplish aligning to the position and the reference position of shaft class spare part, and then can effectual improvement measuring efficiency.

Further, link assembly 6 includes the slide bar 601 with arc groove 205 sliding fit, the welding of slide bar 601 bottom has connecting rod B602, the welding of connecting rod B602 end has reference column 603, the welding of slide bar 601 top has dwang A604, dwang A604 inner is rotated through pivot and backup pad 2 top surface and is connected, dwang A604 outer end top surface is connected with connecting rod C605 through the pivot, the connecting rod C605 other end is rotated through pivot and fixed block 402 top surface and is connected, link assembly 6 through setting up, can effectively accomplish the fixed to reference column 603 position, and then can effectually avoid adjusting through manual mode, and then improve the measurement accuracy of device, can protect precision machinery simultaneously.

Further, the outside of board 1 is established and is placed to reference column 603, and the top surface of reference column 603 is higher than the top surface of placing board 1, and the top surface through the reference column 603 that sets up is higher than the top surface of placing board 1, can guarantee like this that reference column 603 can accomplish and carry out effectual centre gripping to the machinery that awaits measuring, and then can make things convenient for subsequent measurement.

Further, the top surface of the connecting plate 403 is lower than the bottom surface of the supporting plate 2, the inner end of the connecting plate 403 is rotatably connected with the outer end of the connecting rod A503 through a rotating shaft, and the top surface of the connecting plate 403 is lower than the bottom surface of the supporting plate 2, so that the connecting plate 403 can be prevented from colliding in the moving process when in use, and the device is damaged.

The working principle is as follows: when the utility model is used, firstly, the precision mechanical parts to be measured are placed on the placing plate 1 by an external clamping tool, at this time, the handle 502 is moved outwards by a hand, the handle 502 can be moved outwards along the T-shaped groove 204 by the sliding fit relation between the T-shaped column 501 and the T-shaped groove 204, the sliding block 401 can be moved inwards along the round bar 202 by the rotating connection relation between the connecting rod A503 arranged at the rear end of the T-shaped column 501 and the connecting plate 403 when the outer end of the connecting rod A503 is moved outwards due to the relation between the connecting plate 403 and the sliding block 401, and the sliding fit relation between the sliding block 401 and the round bar 202, at this time, the sliding block 401 is moved inwards due to the relation between the top surfaces of the fixed blocks 402 welded at the two sides of the sliding block 401 and the rotating connection of the connecting rod C605, so as to drive the connecting rod C605 to move inwards, and the, make dwang A604 can be circular motion round one end, this moment because the dwang A604 and the slide bar 601 welded fastening's that set up relation, the slide bar 601 and the arc groove 205 sliding fit relation that combine to set up, make slide bar 601 slide along arc groove 205 inboard, this moment because the slide bar 601 that sets up and the welded fastening's of connecting rod B602 relation, combine reference column 603 and connecting rod B602 welded fastening's relation, make reference column 603 can move to the inboard, when positioning column 603 contacts the precision machinery that awaits measuring, can make precision machinery move, when slide bar 601 moves outer wall and arc groove 205 inner wall contact, reference column 603 accomplishes the fixed to precision machinery's position this moment, and then make precision machinery's position and reference column 103's position want to return and align, accomplish the measurement to the machinery that awaits measuring through the dipperstick 102 that sets up.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a range unit for precision machinery which characterized in that: comprises a placing plate (1), two calibration columns (101) are welded on the two sides of the top surface of the placing plate (1) in a symmetrical structure, a measuring scale (102) is welded between the two calibration columns (101), a reference column (103) is welded in the middle of the bottom surface of the measuring scale (102), the bottom surface of the placing plate (1) is connected with a supporting plate (2) through two connecting columns (104) welded in a bilateral symmetry manner, supporting columns (3) are arranged at four corners of the bottom surface of the supporting plate (2), two movable grooves (201) are symmetrically arranged in the middle of the supporting plate (2), a round rod (202) is welded in the middle of the outer wall of each movable groove (201), a sliding assembly (4) is sleeved on the round rod (202), a stopping column (203) is welded at the inner end of the round rod (202), a T-shaped groove (204) is arranged in the middle of the bottom surface of the supporting, arc-shaped grooves (205) are formed in the four corners of the top surface of the supporting plate (2), and connecting rod assemblies (6) are arranged in the arc-shaped grooves (205);

the sliding assembly (4) comprises a sliding block (401) in sliding fit with the round rod (202), two fixed blocks (402) are symmetrically welded on the front side and the rear side of the sliding block (401), and a connecting plate (403) is welded inwards in the middle of the bottom end of the sliding block (401);

remove subassembly (5) including with T type groove (204) sliding fit's T type post (501), T type post (501) front end welding has handle (502), T type post (501) bottom surface rear side rotation is connected with two connecting rods A (503).

2. A distance measuring apparatus for precision machinery according to claim 1, wherein: link assembly (6) include with arc wall (205) sliding fit's slide bar (601), slide bar (601) bottom welding has connecting rod B (602), connecting rod B (602) end welding has reference column (603), slide bar (601) top welding has dwang A (604), dwang A (604) inner is rotated through pivot and backup pad (2) top surface and is connected, dwang A (604) outer end top surface is connected with connecting rod C (605) through the pivot, the connecting rod C (605) other end is rotated through pivot and fixed block (402) top surface and is connected.

3. A distance measuring apparatus for precision machinery according to claim 2, wherein: the positioning column (603) is provided with the outer side of the placing plate (1), and the top surface of the positioning column (603) is higher than the top surface of the placing plate (1).

4. A distance measuring apparatus for precision machinery according to claim 1, wherein: the top surface of the connecting plate (403) is lower than the bottom surface of the supporting plate (2), and the inner end of the connecting plate (403) is rotatably connected with the outer end of the connecting rod A (503) through a rotating shaft.