CN209877867U

CN209877867U - Flatness measuring device for detecting mechanical parts

Info

Publication number: CN209877867U
Application number: CN201920427274.7U
Authority: CN
Inventors: 张云飞; 阚伟
Original assignee: Nantong Longbo Measurement And Testing Co Ltd
Current assignee: Nantong Longbo Measurement And Testing Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-31
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a flatness measuring device for detecting mechanical parts, which comprises a base, a bottom plate is arranged above the base, a supporting plate is connected between the bottom plate and the base, clamping plates are arranged on the left side and the right side of the upper end surface of the bottom plate, the upper end of the clamping plate is integrally connected with a transverse plate, a clamping device is arranged between the left and right clamping plates, the vertical plate is arranged on the front side of the upper end surface of the base, the vertical plate is provided with the measuring device, the structure is simple, the structure is clear and understandable, the whole measuring operation is simple, the clamping is convenient, the clamping effect is stable and safe, the movable measuring head moves on the detection plane and records the value change on the value dial plate in the moving process, the measuring principle is simple and reliable, the roller is moved, so that damage to parts can be avoided, repeated measurement can be carried out in a reciprocating mode, and the measurement precision is guaranteed.

Description

Flatness measuring device for detecting mechanical parts

Technical Field

The utility model relates to a flatness measuring device technical field specifically is a mechanical parts detects uses flatness measuring device.

Background

Flatness refers to the deviation of the height of a macro relief of a substrate from an ideal plane. The tolerance zone is the area between two parallel planes at a distance of the tolerance value t. The flatness belongs to the shape error in the form and position errors. The traditional flatness measuring device has the disadvantages of complex structure, inconvenient operation, poor clamping effect, larger error, single measuring result and low accuracy, and therefore, the flatness measuring device for detecting mechanical parts is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanical parts detects uses flatness measuring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a machine parts detects uses plane degree measuring device, includes the base, the base top is provided with the bottom plate, be connected with the backup pad between bottom plate and the base, the bottom plate up end left and right sides is provided with splint, splint upper end integration is connected with the diaphragm, is provided with clamping device between the splint of the left and right sides, base up end front side is provided with the riser, install measuring device on the riser.

Preferably, a mounting groove is formed in the bottom plate, and a magnetic block is arranged in the mounting groove.

Preferably, clamping device includes the screw rod, the screw rod lower extreme sets up in the bottom plate below, the screw rod upper end passes the setting of bottom plate up end and is connected and be provided with splint, the screw rod upper end passes through the bearing with splint and rotates to be connected, the screw rod passes through the screw thread with the bottom plate and rotates to be connected, splint upper end left and right sides fixedly connected with guide arm, pass respectively on the guide arm of the left and right sides diaphragm top set up and with diaphragm sliding connection.

Preferably, measuring device includes the longitudinal plate, be provided with logical groove in the middle of the longitudinal plate up end, it is provided with the slide rail to lead to the groove left and right sides, slidable mounting has the slider on the slide rail, be provided with the perforation on the slider, wear to be equipped with the montant about in the perforation, the slider up end has the numerical value dial plate through the support mounting, the montant upper end is passed numerical value dial plate top and is set up and fixedly connected with pull head, the montant lower extreme is passed logical groove below and fixedly connected with measuring head.

Preferably, a telescopic motor is installed on the front side of the longitudinal plate, the output end of the telescopic motor is fixedly connected with the front end face of the sliding block, and a stop block is fixedly arranged at the front end of the sliding rail.

Preferably, the measuring head lower extreme is provided with the gyro wheel, the montant surface between vertical plate and the measuring head is provided with compression spring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, the structure is clear understandable, and overall measurement easy operation presss from both sides tightly conveniently, and presss from both sides tight effect stable safety, removes at the detection plane through mobilizable measuring head to the record removes the numerical value change on the numerical value dial plate of in-process, and the measurement principle is simple reliable, removes through the gyro wheel, can avoid causing the harm to spare part, can come and go and carry out repeated measurement, guarantees measurement accuracy.

Drawings

FIG. 1 is a schematic front view of a flatness measuring apparatus for inspecting mechanical parts;

FIG. 2 is a schematic left side view of a flatness measuring apparatus for inspecting mechanical parts;

fig. 3 is a schematic view of a longitudinal plate structure of a flatness measuring apparatus for detecting mechanical parts.

In the figure: 1-bottom plate, 2-clamping plate, 3-roller, 4-measuring head, 5-longitudinal plate, 6-sliding block, 7-measuring device, 8-pulling head, 9-numerical dial, 10-bracket, 11-sliding rail, 12-compression spring, 13-vertical bar, 14-transverse plate, 15-guide bar, 16-material plate, 17-magnetic block, 18-installation groove, 19-screw rod, 20-clamping device, 21-supporting plate, 22-base, 23-telescopic motor, 24-stop block, 25-through groove, 26-through hole and 27-vertical plate.

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 to 3, the present invention provides a technical solution: the utility model provides a mechanical parts detects uses plane degree measuring device, includes base 22, base 22 top is provided with bottom plate 1, be connected with backup pad 21 between bottom plate 1 and the base 22, the 1 up end left and right sides of bottom plate is provided with splint 2, splint 2 upper end integration is connected with diaphragm 14, is provided with clamping device 20 between the splint 2 of the left and right sides, base 22 up end front side is provided with riser 27, install measuring device 7 on the riser 27.

The component to be measured is placed between the clamping plates 2 and clamped by the clamping device 20, and the flatness of the surface of the component is measured by the measuring device 7 above.

Preferably, a mounting groove 18 is formed in the bottom plate 1, a magnetic block 17 is arranged in the mounting groove 18, the clamping device 20 comprises a screw rod 19, the lower end of the screw rod 19 is arranged below the bottom plate 1, the upper end of the screw rod 19 penetrates through the upper end face of the bottom plate 1 and is provided with a material plate 16 in a connected mode, the upper end of the screw rod 19 is rotatably connected with the material plate 16 through a bearing, the screw rod 19 is rotatably connected with the bottom plate 1 through threads, guide rods 15 are fixedly connected to the left side and the right side of the upper end of the material plate 16, and the upper ends of the guide rods 15 on the left side and the right side penetrate.

Placing the part to be measured on the material plate 16, rotating the screw rod 19 to push the material plate 16 to move upwards along the guide rod 15, and clamping the part through the material plate 16 and the transverse plate 14; the magnetic block 17 has suction force on parts on the material plate 16, and the clamping effect of the parts is enhanced.

Preferably, the measuring device 7 comprises a longitudinal plate 5, a through groove 25 is arranged in the middle of the upper end surface of the longitudinal plate 5, the left side and the right side of the through groove 25 are provided with slide rails 11, the slide rails 11 are provided with slide blocks 6 in a sliding way, a through hole 26 is arranged on the sliding block 6, a vertical rod 13 is vertically arranged in the through hole 26 in a penetrating way, the upper end surface of the sliding block 6 is provided with a numerical value dial 9 through a bracket 10, the upper end of the vertical rod 13 passes through the upper part of the numerical value dial 9 and is fixedly connected with a pull head 8, the lower end of the vertical rod 13 passes through the lower part of the through groove 25 and is fixedly connected with a measuring head 4, the front side of the longitudinal plate 5 is provided with a telescopic motor 23, the output end of the telescopic motor 23 is fixedly connected with the front end surface of the slide block 6, the front end of the slide rail 11 is fixedly provided with a stop block 24, the lower end of the measuring head 4 is provided with a roller 3, and the outer surface of a vertical rod 13 between the longitudinal plate 5 and the measuring head 4 is provided with a compression spring 12.

The numerical value dial 9 can adopt a structure of a dial indicator in the prior art, for example, a pointer on the numerical value dial 9 is connected with a rotating shaft, a gear is sleeved outside the rotating shaft in the numerical value dial 9, a rack is arranged on the outer surface of a vertical rod 13, and the rack is meshed with the gear in the numerical value dial 7, so that the vertical rod 13 moves up and down, and the pointer on the numerical value dial 9 can rotate; after the part to be measured is clamped tightly, pull head 8 is pulled up upwards, control flexible motor 23 promotes slider 6 and the montant 13 of top and moves along slide rail 11, place in the area and measure part front side or rear side top until measuring head 4, loosen pull head 8 this moment, compression spring 12 promotes measuring head 4 and falls on the part, the numerical value of numerical value dial plate 9 at this moment of record, after that, through flexible motor 23 control slider 6 forward or backward movement, realize that gyro wheel 3 of measuring head 4 bottom rolls forward or backward at the part surface, record the numerical value on the rolling in-process numerical value dial plate 9, through the comparison of front and back numerical value, detect surface plane change degree, thereby realize the plane degree and measure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a flatness measuring device for machine part detects, includes base (22), its characterized in that: base (22) top is provided with bottom plate (1), be connected with backup pad (21) between bottom plate (1) and base (22), the bottom plate (1) up end left and right sides is provided with splint (2), splint (2) upper end integration is connected with diaphragm (14), is provided with clamping device (20) between the splint (2) of the left and right sides, base (22) up end front side is provided with riser (27), install measuring device (7) on riser (27).

2. The flatness measuring apparatus for inspecting mechanical parts according to claim 1, wherein: a mounting groove (18) is formed in the bottom plate (1), and a magnetic block (17) is arranged in the mounting groove (18).

3. The flatness measuring apparatus for inspecting mechanical parts according to claim 1, wherein: clamping device (20) include screw rod (19), screw rod (19) lower extreme sets up in bottom plate (1) below, screw rod (19) upper end is passed bottom plate (1) up end and is set up and be provided with material board (16), screw rod (19) upper end is rotated through the bearing with material board (16) and is connected, screw rod (19) are rotated through the screw thread with bottom plate (1) and are connected, material board (16) upper end left and right sides fixedly connected with guide arm (15), left and right sides guide arm (15) upper end pass diaphragm (14) top respectively set up and with diaphragm (14) sliding connection.

4. The flatness measuring apparatus for inspecting mechanical parts according to claim 1, wherein: measuring device (7) are including vertical plate (5), be provided with logical groove (25) in the middle of vertical plate (5) up end, it is provided with slide rail (11) to lead to the groove (25) left and right sides, slidable mounting has slider (6) on slide rail (11), be provided with on slider (6) and perforate (26), wear to be equipped with montant (13) from top to bottom in perforating (26), numerical value dial plate (9) are installed through support (10) to slider (6) up end, montant (13) upper end is passed numerical value dial plate (9) top and is set up and fixedly connected with pull head (8), montant (13) lower extreme passes logical groove (25) below and fixedly connected with measuring head (4).

5. The flatness measuring apparatus for inspecting mechanical parts according to claim 4, wherein: the telescopic motor (23) is installed on the front side of the longitudinal plate (5), the output end of the telescopic motor (23) is fixedly connected with the front end face of the sliding block (6), and a stop block (24) is fixedly arranged at the front end of the sliding rail (11).

6. The flatness measuring apparatus for inspecting mechanical parts according to claim 5, wherein: measuring head (4) lower extreme is provided with gyro wheel (3), montant (13) surface between vertical board (5) and measuring head (4) is provided with compression spring (12).