CN211783147U

CN211783147U - Automatic plane surface precision measuring gauge for automobile parts

Info

Publication number: CN211783147U
Application number: CN202020166040.4U
Authority: CN
Inventors: 张峰; 李冠奎; 孔繁义
Original assignee: Yangzhou Tianbo Auto Tooling Co ltd
Current assignee: Yangzhou Tianbo Auto Tooling Co ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-10-27
Anticipated expiration: 2030-02-12

Abstract

The utility model relates to an automobile parts detects technical field, and discloses an automatic utensil is examined to auto parts measuring plane face precision, comprises a workbench, the up end fixed mounting of workstation has first bracing piece, the up end rotary mounting of workstation has reciprocal lead screw, the both sides of connecting block fixed mounting respectively have the tooth piece and adjust the pole, the up end fixed mounting of workstation has the second bracing piece, the avris fixed mounting of second bracing piece has the motor, the below movable mounting of cam has the telescopic link, the output swing joint of telescopic link has the connecting rod. The utility model discloses a motor drives the cam rotation for the plectrum lifts the plectrum fast through the protruding of contact avris the back free fall, and it is rotatory to drive the upper end of connecting rod through the cam, and the connecting rod passes through the telescopic link and makes the sleeve pipe reciprocate at the outer wall of reciprocal lead screw, and reciprocal lead screw is through being connected between regulation pole and the bar groove, realizes that the gear is intermittent type rotary motion.

Description

Automatic plane surface precision measuring gauge for automobile parts

Technical Field

The utility model relates to an automobile parts detects technical field, especially relates to an utensil is examined to automatic measurement plane face precision of auto parts.

Background

The surface precision detection of the automobile part is to measure the height difference between different positions of the top surface and the bottom surface of the part by detecting the contact of the contact head and different positions of the surface of the part for multiple times and horizontally placing the part.

However, the prior art has at least the following problems that are not solved: 1. detection from different positions of the part is inconvenient, manual assistance is needed for movement, and the working efficiency is reduced; 2. the detection work of the contact is inconvenient to automatically adjust, and a large amount of manual labor is consumed.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: inconvenient different positions from the part detect, and the automatic plane surface accuracy that measures of a auto parts that provides examines utensil.

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

an automatic measuring plane surface precision gauge for automobile parts comprises a workbench, wherein a first supporting rod is fixedly mounted on the upper end surface of the workbench, a gear is rotatably connected to the upper end of the first supporting rod, six strip-shaped grooves are formed in the gear, a reciprocating lead screw is rotatably mounted on the upper end surface of the workbench, a sleeve is sleeved on the outer wall of the reciprocating lead screw, a connecting block is fixedly mounted on the upper end of the reciprocating lead screw, a tooth block and an adjusting rod are fixedly mounted on two sides of the connecting block respectively, the tooth block and the adjusting rod are connected with the gear and the strip-shaped grooves in an attaching mode respectively, a second supporting rod is fixedly mounted on the upper end surface of the workbench, a measuring instrument is fixedly mounted on the upper end of the second supporting rod, a contact is movably mounted at the bottom of the measuring instrument, a motor is fixedly mounted on the side of the second supporting rod, and a, and the avris fixed mounting of cam has the plectrum, the below movable mounting of cam has the telescopic link, and swivelling joint between the avris of telescopic link output and the second bracing piece, and articulated mutually between the tip of telescopic link and the sleeve pipe, the output swing joint of telescopic link has the connecting rod, and the upper end swing joint of connecting rod is on the cam.

Preferably, the teeth on the gear are arranged in an inwards concave arc-shaped structure, and the teeth on the gear correspond to the strip-shaped grooves one to one.

Preferably, the strip-shaped grooves are distributed at the bottom of the gear at equal angles, and the strip-shaped grooves and the gear are arranged at intervals.

Preferably, the tooth block is of a fan-shaped structure, and the radian of the tooth block is equal to the radian of teeth on the gear.

Preferably, the adjusting rod is of an L-shaped structure, and a clamping sliding connection structure is arranged between the adjusting rod and the strip-shaped groove.

Preferably, the lower end of the contact is made of rubber, and the convex block on the contact is attached to the shifting piece.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a motor drives the cam rotation for the plectrum lifts the plectrum back free fall through the protruding of contact avris soon, and it is rotatory to drive the part through the gear, measures the height of the different positions of part, improves work efficiency.

(2) The utility model discloses an upper end that the cam drove the connecting rod is rotatory, and the connecting rod makes the sleeve pipe reciprocate at the outer wall of reciprocal lead screw through the telescopic link, drives reciprocal lead screw and lasts rotatoryly to through being connected between regulation pole and the bar groove, realize that the gear is intermittent type rotary motion, for the measurement reservation time of contact.

Drawings

FIG. 1 is a side view of the structure of the present invention;

FIG. 2 is a connection view of the motor and the cam according to the structure of the present invention;

FIG. 3 is a connection view of the adjusting rod and the strip-shaped groove of the structure of the present invention;

fig. 4 is a connection view of the tooth block and the adjusting rod of the structure of the present invention.

In the figure: 1. a work table; 2. a first support bar; 3. a gear; 4. a strip-shaped groove; 5. a reciprocating screw rod; 6. a sleeve; 7. connecting blocks; 8. a tooth block; 9. adjusting a rod; 10. a second support bar; 11. a measuring instrument; 12. a contact; 13. a motor; 14. a cam; 15. a shifting sheet; 16. a telescopic rod; 17. a connecting rod.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-4, an automatic plane surface precision gauge for measuring automobile parts comprises a workbench 1, a first support rod 2 is fixedly installed on the upper end surface of the workbench 1, a gear 3 is rotatably connected to the upper end of the first support rod 2, six strip-shaped grooves 4 are formed in the gear 3, teeth on the gear 3 are arranged in an inwards concave arc-shaped structure, the teeth on the gear 3 correspond to the strip-shaped grooves 4 one by one, so that intermittent rotary motion of the gear 3 is realized, the strip-shaped grooves 4 are distributed at the bottom of the gear 3 at equal angles, the strip-shaped grooves 4 are arranged at intervals with the gear 3, so that the angles of interval rotation of the gear 3 are equal, so that the measurement accuracy is improved, a reciprocating screw rod 5 is rotatably installed on the upper end surface of the workbench 1, a sleeve 6 is sleeved on the outer wall of the reciprocating screw rod 5, a connecting block 7 is fixedly installed at the upper end of the reciprocating screw rod 5, a tooth block 8 and an adjusting, and the tooth block 8 and the adjusting rod 9 are respectively attached and connected with the gear 3 and the strip-shaped groove 4, the tooth block 8 is arranged to be of a fan-shaped structure, the radian of the tooth block 8 is equal to that of teeth on the gear 3, the teeth are connected with the tooth block 8 to enable the gear 3 to be static, the adjusting rod 9 is arranged to be of an L-shaped structure, a clamping sliding connection structure is arranged between the adjusting rod 9 and the strip-shaped groove 4, when the adjusting rod 9 is connected with the strip-shaped groove 4, the gear 3 is driven to rotate to change the measuring position of a part, a second supporting rod 10 is fixedly arranged on the upper end face of the workbench 1, a measuring instrument 11 is fixedly arranged on the upper end of the second supporting rod 10, a contact 12 is movably arranged at the bottom of the measuring instrument 11, the lower end of the contact 12 is arranged to be of a rubber material, and the convex block on the contact 12 is attached and connected with the shifting piece 15 to avoid, and the output shaft end of the motor 13 is fixedly provided with a cam 14, the side of the cam 14 is fixedly provided with a shifting piece 15, the lower part of the cam 14 is movably provided with a telescopic rod 16, the side of the output end of the telescopic rod 16 is rotatably connected with the second supporting rod 10, the end part of the telescopic rod 16 is hinged with the sleeve 6, the output end of the telescopic rod 16 is movably connected with a connecting rod 17, and the upper end of the connecting rod 17 is movably connected with the cam 14. The utility model discloses a motor 13 drives cam 14 rotatory for plectrum 15 is through the protruding quick-witted free fall of plectrum 15 back of lifting of contact 12 avris, and it is rotatory to drive the part through gear 3, measures the height of part different positions, improves work efficiency, the utility model discloses a cam 14 drives the upper end of connecting rod 17 rotatory, and connecting rod 17 makes sleeve pipe 6 reciprocate at reciprocating screw 5's outer wall through telescopic link 16, drives reciprocating screw 5 and lasts rotatoryly, and through adjusting being connected between pole 9 and the bar groove 4, realizes that gear 3 is intermittent type rotary motion, reserves time for contact 12's measurement.

In the utility model, when the user uses the device, the motor 13 drives the cam 14 to rotate, so that the plectrum 15 at the side of the cam 14 drives the contact 12 to rise, and after the plectrum 15 is separated, the contact 12 makes free-falling body motion, so that the lower end of the contact 12 is contacted with the upper end surface of a part and is detected, the rotation of the cam 14 drives the upper end of the connecting rod 17 to rotate, the connecting rod 17 drives the outer wall of the sleeve 6 on the reciprocating screw rod 5 to move up and down through the telescopic rod 16, so that the reciprocating screw rod 5 rotates uninterruptedly, the reciprocating screw rod 5 drives the gear block 8 and the adjusting rod 9 to rotate through the connecting block 7, when the adjusting rod 9 is connected with the strip-shaped groove 4 on the gear 3, the gear 3 rotates, when the gear block 8 is connected with the gear on the gear 3, the gear 3 is static, the intermittent rotation motion of the gear 3 is realized, the time is reserved for the measurement when, the labor consumption is reduced, and the working efficiency is improved.

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.

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.

Claims

1. An automatic plane surface precision measuring tool for automobile parts comprises a workbench (1) and is characterized in that a first supporting rod (2) is fixedly mounted on the upper end face of the workbench (1), a gear (3) is rotatably connected to the upper end of the first supporting rod (2), six strip-shaped grooves (4) are formed in the gear (3), a reciprocating lead screw (5) is rotatably mounted on the upper end face of the workbench (1), a sleeve (6) is sleeved on the outer wall of the reciprocating lead screw (5), a connecting block (7) is fixedly mounted at the upper end of the reciprocating lead screw (5), tooth blocks (8) and adjusting rods (9) are fixedly mounted on two sides of the connecting block (7) respectively, the tooth blocks (8) and the adjusting rods (9) are respectively connected with the gear (3) and the strip-shaped grooves (4) in a fit manner, a second supporting rod (10) is fixedly mounted on the upper end face of the workbench (1), and the upper end fixed mounting of second bracing piece (10) has measuring apparatu (11), and the bottom movable mounting of measuring apparatu (11) has contact (12), the avris fixed mounting of second bracing piece (10) has motor (13), and the output shaft end fixed mounting of motor (13) has cam (14), and the avris fixed mounting of cam (14) has plectrum (15), the below movable mounting of cam (14) has telescopic link (16), and swivelling joint between the avris of telescopic link (16) output and second bracing piece (10), and articulates between the tip of telescopic link (16) and sleeve pipe (6), the output swing joint of telescopic link (16) has connecting rod (17), and the upper end swing joint of connecting rod (17) is on cam (14).

2. The automatic plane surface accuracy testing fixture for automobile parts according to claim 1, wherein the teeth on the gear (3) are arranged in an inwards concave arc-shaped structure, and the teeth on the gear (3) are in one-to-one correspondence with the strip-shaped grooves (4).

3. The automatic plane surface accuracy testing fixture for automobile parts according to claim 1, wherein the strip-shaped grooves (4) are distributed at the bottom of the gear (3) at equal angles, and the strip-shaped grooves (4) and the gear (3) are arranged at intervals.

4. The automatic plane surface accuracy testing fixture for the automobile parts, as claimed in claim 1, wherein the tooth block (8) is provided with a fan-shaped structure, and the radian of the tooth block (8) is equal to the radian of teeth on the gear (3).

5. The gauge for detecting the accuracy of the plane surface of the automobile part in the automatic measurement according to claim 1, wherein the adjusting rod (9) is of an L-shaped structure, and a sliding connection structure for clamping is arranged between the adjusting rod (9) and the strip-shaped groove (4).

6. The automatic plane surface accuracy testing fixture for automobile parts according to claim 1, wherein the lower end of the contact (12) is made of rubber, and the convex block on the contact (12) is connected with the shifting block (15) in an attaching manner.