CN221183792U - Automatic detection equipment for circle runout - Google Patents

Abstract

The utility model discloses automatic circle runout detection equipment, which is characterized by comprising the following components: the feeding assembly is used for feeding the workpiece to a designated position; the transplanting assembly is used for grabbing a workpiece in the feeding assembly and then moving the workpiece into the detecting assembly; the detection assembly is used for detecting the circle run-out of the machining feature of the workpiece; the material distribution assembly is used for moving the detected workpieces to the material distribution assembly by utilizing the transplanting assembly, and classifying the qualified and unqualified workpieces by utilizing the material distribution assembly; the utility model realizes the automatic detection of the circular runout of the valve needle workpiece, improves the detection efficiency, saves the manpower and greatly reduces the detection cost. The driving component skillfully adopts the toughness and the high friction coefficient of the synchronous belt, and can stably drive the workpiece to rotate; moreover, the detection device can adapt to detection of workpieces with different sizes, and has higher adaptability. The driving assembly is additionally provided with the compression wheel so as to facilitate the installation of the synchronous belt, and the tightness degree of the synchronous belt in the initial state can be adjusted.

Description

Automatic detection equipment for circle runout

Technical Field

The utility model relates to the field of detection tools, in particular to automatic detection equipment for circular runout.

Background

When processing to car needle class work piece, according to product structure, need carry out feature processing through modes such as turning at the lateral wall of work piece, after the processing is accomplished, need carry out the circle to the feature position of processing and beat the test, but do not have the targeted circle to beat test fixture on the market. Because the machining precision of the valve needle is high, the sampling inspection cannot be performed, and the workpiece needs to be fully inspected; therefore, it is desirable to design an automatic circle run-out detection device to improve the detection efficiency.

Disclosure of utility model

Aiming at the defects existing in the prior art, the main purpose of the utility model is to overcome the defects of the prior art and discloses automatic circle run-out detection equipment which is characterized by comprising the following components:

The feeding assembly is used for conveying the workpiece to a designated position;

The transplanting assembly is used for grabbing the workpiece in the feeding assembly and then moving the workpiece into the detecting assembly;

The detection assembly is used for detecting the circle run-out of the machining feature of the workpiece;

The transplanting assembly is used for moving the detected workpieces to the distributing assembly, and the distributing assembly is used for classifying the qualified and unqualified workpieces;

the detection assembly comprises a first air cylinder, a driving assembly, a positioning assembly and a displacement sensor, wherein the displacement sensor is arranged on the positioning assembly, the driving assembly is arranged on the first air cylinder, the driving assembly is driven to reciprocate by the aid of the first air cylinder, and workpieces in the positioning assembly are driven to rotate by the aid of the driving assembly.

Further, the driving assembly comprises a fixed plate, a driving wheel, a driven wheel, a synchronous belt, a motor and a pressing wheel, wherein the driving wheel and the driven wheel are arranged on the fixed plate at intervals, the fixed plate is arranged on the first cylinder, the synchronous belt is connected with the driving wheel and the driven wheel, and the motor is used for driving the driving wheel to rotate so as to drive the belt to move; the pinch roller sets up through compressing tightly the support on the fixed plate, the pinch roller with synchronous belt's outside contact.

Further, the pressing support is fixed on the fixing plate through a bolt, the pressing wheel is rotated and arranged on the pressing support, and the bolt and the pressing wheel are arranged in a staggered mode.

Further, the positioning assembly comprises a reference seat, a positioning pin and a compacting assembly, wherein the positioning seat is arranged on the reference seat, two protruding blocks are respectively arranged at the upper end and the lower end of the side edge of the positioning seat at intervals, mounting holes are formed in the protruding blocks, the positioning pin is arranged in the mounting holes, the positioning pin is tightly matched with the mounting holes, and a V-shaped supporting point is formed by the positioning pin; the pressing component is arranged above the positioning seat, and the lower end of the workpiece is acted on the reference seat by the pressing component.

Further, the pressing assembly comprises a second cylinder, a lifting block, a fixing seat, a guide rod and a spring, wherein the second cylinder is vertically arranged on the side edge of the reference seat, the lifting block is arranged on the second cylinder, the fixing seat is arranged on the lifting block, the guide rod is arranged on the fixing seat in a sliding manner through the spring, the lower end of the guide rod is provided with an ejector rod in an extending manner, and the spring is used for providing a downward driving force for the guide rod; during detection, the ejector rod acts on the upper end of the workpiece; and the second cylinder drives the lifting block to move up and down.

Further, a guide hole matched with the ejector rod is formed in the lifting block.

Further, the feeding assembly comprises a third air cylinder, a first clamping air cylinder, cheng Liaokuai, a storage block, a stop block, a fourth air cylinder and a feeding block, wherein the storage block is arranged on the storage block, the Cheng Liaokuai and the storage block are provided with mutually communicated and communicated material holes, the stop block is arranged at the bottom of the Cheng Liaokuai in a sliding manner, the stop block is provided with a through hole allowing a workpiece to pass through, and the stop block is driven to reciprocate by the third air cylinder so as to control the alignment or dislocation of the through hole and the material holes; a gap communicated with the material hole is formed in the side edge of the material storage block, a clamping block is arranged at the gap, and the clamping block is driven by the first clamping cylinder to clamp a workpiece in the material storage block;

The feeding block is arranged on the fourth cylinder, a workpiece groove is formed in the feeding block, and the fourth cylinder is used for driving the feeding block to horizontally reciprocate.

Further, the fourth cylinder comprises two stacked sliding table cylinders.

Further, the transplanting assembly comprises a support, a linear sliding table, a fifth air cylinder, a sixth air cylinder and a second clamping air cylinder, wherein the linear sliding table is arranged on the support, the fifth air cylinder is arranged on the linear sliding table, the sixth air cylinder is arranged on the fifth air cylinder, at least two second clamping jaw air cylinders are arranged on the sixth air cylinder, clamping jaws are arranged on the second clamping jaw air cylinders, the second clamping jaw air cylinders are used for clamping a workpiece, the sixth air cylinder is used for driving the workpiece to move along an X axis, the fifth air cylinder is used for driving the workpiece to move along a Y axis, and the linear guide rail is used for driving the workpiece to move along the Y axis.

Further, the material distribution assembly comprises two material receiving blocks arranged at intervals, a material receiving groove is arranged on the material receiving blocks, and the material receiving groove is funnel-shaped.

The utility model has the beneficial effects that:

The utility model realizes the automatic detection of the circular runout of the valve needle workpiece, improves the detection efficiency, saves the manpower and greatly reduces the detection cost. The driving component skillfully adopts the toughness and the high friction coefficient of the synchronous belt, and can stably drive the workpiece to rotate; moreover, the detection device can adapt to detection of workpieces with different sizes, and has higher adaptability. The driving assembly is additionally provided with the compression wheel so as to facilitate the installation of the synchronous belt, and the tightness degree of the synchronous belt in the initial state can be adjusted, so that the synchronous belt is convenient to use.

Drawings

FIG. 1 is a schematic perspective view of an automatic circle runout detecting device according to the present utility model;

FIG. 2 is a schematic perspective view of a detection assembly;

FIG. 3 is a schematic perspective view of a drive assembly;

FIG. 4 is a schematic perspective view of a compression assembly;

FIG. 5 is a schematic perspective view of a feed assembly;

FIG. 6 is a schematic perspective view of the other view of FIG. 5;

Fig. 7 is a schematic perspective view of a transplanting assembly;

The reference numerals are as follows:

1. The device comprises a feeding component, 2, a transplanting component, 3, a detecting component, 4, a distributing component, 11, a third air cylinder, 12, a first clamping air cylinder, 13, a material containing block, 14, a material containing block, 15, a stop block, 16, a fourth air cylinder, 17, a feeding block, 171, a workpiece groove, 21, a support, 22, a linear sliding table, 23, a fifth air cylinder, 24, a sixth air cylinder, 25, a second clamping air cylinder, 31, a first air cylinder, 32, a driving component, 33, a positioning component, 34, a displacement sensor, 321, a fixed plate, 322, a driving wheel, 323, a driven wheel, 324, a synchronous belt, 325, a motor, 326, a pressing wheel, 327, a pressing support, 331, a reference seat, 332, a positioning seat, 333, a positioning pin, 334, a pressing component, 3321, a bump, 3341, a second air cylinder, 3342, a lifting block, 3343, a fixed seat, 3344, a guide rod, 3345, a spring, 3346, a top rod, 41, a material receiving block, 42 and a material receiving groove.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

An automatic circle runout detection apparatus, as shown in fig. 1 to 7, comprises:

the feeding assembly 1 is used for conveying the workpiece to a designated position;

the transplanting assembly 2 is used for grabbing the workpiece in the feeding assembly 1 and then moving the workpiece into the detecting assembly 3;

The detection assembly 3 is used for detecting the circle run-out of the machining feature of the workpiece;

The material distribution assembly 4 is used for moving the detected workpieces to the material distribution assembly 4 by the transplanting assembly 2, and classifying the qualified and unqualified workpieces by the material distribution assembly 4;

Specific:

The detection assembly 3 comprises a first air cylinder 31, a driving assembly 32, a positioning assembly 33 and a displacement sensor 34, wherein the displacement sensor 34 is arranged on the positioning assembly 33, the driving assembly 32 is arranged on the first air cylinder 31, and during detection, a workpiece is placed in the positioning assembly 33 and is kept vertically by the positioning assembly; the first cylinder 31 drives the driving component 32 to horizontally move, the driving component 32 drives the workpiece to rotate around the axis of the workpiece, and the displacement sensor 34 detects circle runout of the workpiece in the rotating process. Among these, the displacement sensor 34 may be a cylinder type displacement sensor, for example, model GT2-PA12KL.

In one embodiment, as shown in fig. 1 to 7, the driving assembly 32 includes a fixed plate 321, a driving wheel 322, a driven wheel 323, a timing belt 324, a motor 325, and a pinch roller 326, the driving wheel 322 and the driven wheel 323 are disposed on the fixed plate 321 at intervals, the fixed plate 321 is mounted on the first cylinder 31, the timing belt 324 connects the driving wheel 322 and the driven wheel 323, and the motor 325 is mounted on the fixed plate 321 and connected with the driving wheel 322, and drives the driving wheel 322 through the motor 325 to drive the timing belt 324. The pressing wheel 326 is mounted on the fixed plate 321 through a pressing bracket 327, and the synchronous belt 324 is tightened through the pressing wheel 326; wherein the pinch roller 326 acts on the outside of the timing belt 324. In use, the drive assembly 32 is controlled by the first cylinder 31 to move toward and away from the workpiece; when in driving, the first air cylinder 31 controls the driving component 32 to move towards the workpiece, so that the synchronous belt 324 is in contact with the workpiece, and the workpiece is driven to rotate by the operation of the synchronous belt 324. In this embodiment, the toughness of the timing belt 324 and the high coefficient of friction of the surface are utilized to enable the workpiece to rotate within the positioning assembly 33 with stability and reliability. In addition, the installation of the timing belt 324 is facilitated by the pinch roller 326, and the degree of tightening of the timing belt 324 in the initial state can be adjusted.

In the above embodiment, as shown in fig. 1 to 7, the pressing bracket 327 is fixed to the fixing plate 321 by a bolt, the pressing wheel 326 is rotatably provided on the pressing bracket 327, and the bolt is offset from the pressing wheel 326. The position of the pressing wheel 326 can be adjusted by rotating the pressing bracket 327, so that the tightness of the synchronous belt 324 can be adjusted.

In an embodiment, as shown in fig. 1-7, the positioning assembly 33 includes a reference seat 331, a positioning seat 332, a positioning pin 333 and a pressing assembly 334, the positioning seat 332 is disposed on the reference seat 332, two protruding blocks 3321 are disposed at intervals on the upper end and the lower end of the side edge of the positioning seat 332, a groove is formed between the two protruding blocks 3321, a mounting hole is disposed on the protruding block 3321, the positioning pin 333 is disposed in the mounting hole, and the positioning pin 333 is tightly matched with the mounting hole, and a V-shaped fulcrum is formed by the positioning pin 333. The bump 3321 allows a gap between the workpiece mounting position and the positioning seat 332, so that sufficient space is reserved for grabbing and detecting the workpiece. The pressing component 334 is arranged above the positioning seat 332; in use, the hold-down assembly 334 acts on the upper end of the workpiece while ensuring that the lower end of the workpiece acts on the datum seat 331 to ensure the relative positions of the detection assembly 3 and the workpiece.

In the above embodiment, as shown in fig. 1 to 7, the pressing assembly 334 includes a second cylinder 3341, a lifting block 3342, a fixed base 3343, a guide rod 3344 and a spring 3345, the second cylinder 3341 is vertically disposed at the side of the reference base 331, the lifting block 3342 is disposed on the second cylinder 3341, the fixed base 3343 is disposed on the lifting block 3342, the guide rod 3344 is slidably disposed on the fixed base 3343 through the spring 3345, the lower end of the guide rod 3344 is extended with a push rod 3346, and the spring 3345 is used to provide a downward driving force for the guide rod 3344; during detection, the ejector rod 3346 acts on the upper end of the workpiece; the second cylinder 3341 drives the lifting block 3342 to move up and down.

In the above embodiment, as shown in fig. 1 to 7, the lifting block 3342 is provided with a guide hole which is matched with the ejector rod 3346. The end face of the guide hole is provided with a chamfer so that the ejector rod can be smoothly inserted into the guide hole. In addition, the guide hole has a size larger than that of the workpiece so that the workpiece passes through the guide hole. When the workpiece lifting device is used, the lifting block 3342 is driven to move upwards through the second air cylinder 3341, so that enough space is reserved below the lifting block 3342 to put a workpiece in, the workpiece is vertically placed on a V-shaped supporting point formed by the positioning pin 333, the lifting block 3342 is driven to move downwards through the second air cylinder 3341, the ejector rod 3346 is in contact with the upper end of the workpiece, and meanwhile the lower end of the workpiece is in contact with the reference seat 331. In this embodiment, since the measuring position is the upper end of the workpiece, the workpiece passes through the guide hole, so that the measuring point protrudes from the upper surface of the lifting block 3342. The displacement sensor 34 operates to perform a circle run out test on the measurement site.

In one embodiment, as shown in fig. 1 to 7, the feeding assembly 1 includes a third cylinder 11, a first clamping cylinder 12, a containing block 13, a storage block 14, a stop 15, a fourth cylinder 16 and a feeding block 17, wherein the storage block 14 is arranged on the containing block 13, the containing block 13 and the storage block 14 are provided with mutually communicated and through material holes, and the material holes of the storage block 14 are connected with a vibration disc through a connecting pipe so as to convey workpieces into the material holes of the storage block 14 through the connecting pipe after being arranged through the vibration disc; the stop block 15 is slidably arranged at the bottom of the material containing block 13, a through hole allowing the workpiece to pass through is formed in the stop block 15, and when the material is discharged, the stop block 15 is driven to move by the third cylinder 11 so as to control the alignment of the through hole and the material hole. If the discharging is stopped, the stopper 15 is moved by the third cylinder 11 so that the through hole is dislocated from the hole. The side of the stock block 14 is provided with a notch communicated with the material hole, the first clamping cylinder 12 is provided with a clamping block, and the clamping block is controlled to pass through the notch through the first clamping cylinder 12 so as to clamp a workpiece in the stock block 14, so that the workpiece is prevented from falling into the stock block 13.

The feeding block 17 is arranged on the fourth air cylinder 16, the workpiece groove 171 is arranged on the feeding block 17, the feeding block 17 is driven by the fourth air cylinder 16 to horizontally move along the Y axis so as to convey the workpiece to a designated area, and the workpiece is conveyed into the detection assembly 3 through the transplanting assembly 2.

In the above embodiment, the fourth cylinder 16 includes two slide table cylinders stacked. Thereby realizing stable long-distance transmission.

When the feeding assembly 1 is used, the vibration plate is used for arranging and integrating workpieces into the material holes of the material containing block 13, wherein two workpieces are arranged in the material containing block 13 and the material storing block 14, the workpieces in the material storing block 14 are clamped by the first clamping cylinder 12, and then the stop block 15 is moved by the third cylinder 11, so that the workpieces in the material containing block 13 slide out of the through holes and fall into the workpiece grooves 171 of the material feeding block 16; the feed block 17 is then driven by the fourth cylinder 16 to move along the Y-axis to transport the workpiece to a designated location. Meanwhile, the fourth cylinder moves the stop block 15 to close the material hole; the first gripper cylinder 12 is opened so that the workpiece falls into the material containing block 13, and then the workpiece in the material containing block 14 is clamped by the first gripper cylinder 12.

In an embodiment, as shown in fig. 1 to 7, the transplanting assembly 2 includes a support 21, a linear sliding table 22, a fifth air cylinder 23, a sixth air cylinder 24 and a second clamping air cylinder 25, the linear sliding table 22 is arranged on the support 21, the fifth air cylinder 23 is arranged on the linear sliding table 22, the sixth air cylinder 24 is arranged on the fifth air cylinder 23, at least two second clamping jaw air cylinders 25 are arranged on the sixth air cylinder 24, clamping jaws are arranged on the second clamping jaw air cylinders 25, the workpiece is clamped by the second clamping jaw air cylinders 25, the workpiece is driven to move along the X axis by the sixth air cylinder 24, the workpiece is driven to move along the Y axis by the fifth air cylinder 23, and the workpiece is driven to move along the Y axis by the linear guide rail 22. Wherein, set up two second clamping jaw cylinders 25, when moving to getting material position department, a second clamping jaw cylinder 25 snatches the work piece on the feeding block 17, takes out the work piece that has detected in the detection component 3 simultaneously, then moves through sharp slip table 22 level, puts into the detection component 3 with the work piece, and the work piece that will detect according to the testing result is put into the feed divider 4 simultaneously.

In one embodiment, as shown in fig. 1-7, the material distributing assembly 4 includes two material receiving blocks 41 disposed at intervals, and a material receiving groove 42 is disposed on the material receiving blocks 41, where the material receiving groove 42 is funnel-shaped. One of the receiving blocks 41 is connected with a qualified cartridge, and the other receiving block is connected with an unqualified cartridge; the two material receiving blocks 41 realize the differentiated storage of the qualified products and the unqualified products of the workpieces. The linear sliding table 22 moves the workpiece to the upper part of the corresponding receiving block 41, and the workpiece is placed into the corresponding receiving block 41, so that the workpiece can be separated.

When the utility model is used, as shown in fig. 1-7, a workpiece is sent into the feeding assembly 1 through the vibration disc, the workpiece in the feeding assembly 1 is sent into the detecting assembly 3 through the transplanting assembly 2, the workpiece is placed on a V-shaped straight line, and the lower end of the workpiece is contacted with the reference seat 331 through the pressing assembly 334, so that the detection position corresponds to the position of the displacement sensor 34. The workpiece is rotated by the driving assembly 32, the fluctuation of the measured value is measured by the displacement sensor 34, if the measured value is within a specified range, the workpiece is qualified in circle run-out, otherwise, the workpiece is unqualified, and then the workpiece is sent into the distributing assembly 4 by the transplanting assembly 2 for distributing and storing.

The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model; modifications and equivalent substitutions are intended to be included in the scope of the claims without departing from the spirit and scope of the present utility model.

Claims (9)

1. Automatic circle runout detection equipment, characterized by comprising:

The feeding assembly is used for conveying the workpiece to a designated position;

The transplanting assembly is used for grabbing the workpiece in the feeding assembly and then moving the workpiece into the detecting assembly;

The detection assembly is used for detecting the circle run-out of the machining feature of the workpiece;

The transplanting assembly is used for moving the detected workpieces to the distributing assembly, and the distributing assembly is used for classifying the qualified and unqualified workpieces;

The detection assembly comprises a first air cylinder, a driving assembly, a positioning assembly and a displacement sensor, wherein the displacement sensor is arranged on the positioning assembly, the driving assembly is arranged on the first air cylinder, the driving assembly is driven to reciprocate by the aid of the first air cylinder, and workpieces in the positioning assembly are driven to rotate by the aid of the driving assembly;

The positioning assembly comprises a reference seat, a positioning pin and a compacting assembly, wherein the positioning seat is arranged on the reference seat, two protruding blocks are respectively arranged at intervals at the upper end and the lower end of the side edge of the positioning seat, mounting holes are formed in the protruding blocks, the positioning pin is arranged in the mounting holes and is in tight fit with the mounting holes, and a V-shaped supporting point is formed by the positioning pin; the pressing component is arranged above the positioning seat, and the lower end of the workpiece is acted on the reference seat by the pressing component.

2. The automatic circle run-out detection device according to claim 1, wherein the driving assembly comprises a fixed plate, a driving wheel, a driven wheel, a synchronous belt, a motor and a pressing wheel, wherein the driving wheel and the driven wheel are arranged on the fixed plate at intervals, the fixed plate is arranged on the first cylinder, the synchronous belt is connected with the driving wheel and the driven wheel, and the driving wheel is driven to rotate by the motor so as to drive the belt to move; the pinch roller sets up through compressing tightly the support on the fixed plate, the pinch roller with synchronous belt's outside contact.

3. The automatic circle run-out detection device according to claim 2, wherein the pressing bracket is fixed on the fixing plate through a bolt, the pressing wheel is rotated and arranged on the pressing bracket, and the bolt and the pressing wheel are arranged in a staggered manner.

4. The automatic circle run-out detection device according to claim 1, wherein the pressing assembly comprises a second cylinder, a lifting block, a fixed seat, a guide rod and a spring, the second cylinder is vertically arranged on the side edge of the reference seat, the lifting block is arranged on the second cylinder, the fixed seat is arranged on the lifting block, the guide rod is arranged on the fixed seat in a sliding manner through the spring, a push rod is arranged at the lower end of the guide rod in an extending manner, and the spring is used for providing downward driving force for the guide rod; during detection, the ejector rod acts on the upper end of the workpiece; and the second cylinder drives the lifting block to move up and down.

5. The automatic circle run-out detection device according to claim 4, wherein the lifting block is provided with a guide hole matched with the ejector rod.

6. The automatic circle run-out detection device according to claim 1, wherein the feeding assembly comprises a third cylinder, a first clamping cylinder, cheng Liaokuai, a storage block, a stop block, a fourth cylinder and a feeding block, wherein the storage block is arranged on the containing block, the Cheng Liaokuai and the storage block are provided with mutually communicated and communicated material holes, the stop block is arranged at the bottom of the Cheng Liaokuai in a sliding manner, a through hole allowing a workpiece to pass through is formed in the stop block, and the stop block is driven to reciprocate by the third cylinder so as to control the alignment or dislocation of the through hole and the material holes; a gap communicated with the material hole is formed in the side edge of the material storage block, a clamping block is arranged at the gap, and the clamping block is driven by the first clamping cylinder to clamp a workpiece in the material storage block;

The feeding block is arranged on the fourth cylinder, a workpiece groove is formed in the feeding block, and the fourth cylinder is used for driving the feeding block to horizontally reciprocate.

7. The automatic circle run-out detection apparatus according to claim 6, wherein the fourth cylinder includes two stacked slide table cylinders.

8. The automatic circle runout detection device according to claim 1, wherein the transplanting assembly comprises a support, a linear sliding table, a fifth cylinder, a sixth cylinder and a second clamping cylinder, the linear sliding table is arranged on the support, the fifth cylinder is arranged on the linear sliding table, the sixth cylinder is arranged on the fifth cylinder, at least two second clamping jaw cylinders are arranged on the sixth cylinder, clamping jaws are arranged on the second clamping jaw cylinders, the second clamping jaw cylinders are used for clamping a workpiece, the sixth cylinder is used for driving the workpiece to move along an X axis, the fifth cylinder is used for driving the workpiece to move along a Y axis, and the linear sliding table is used for driving the workpiece to move along the Y axis.

9. The automatic circle run-out detection device according to claim 1, wherein the material distribution assembly comprises two material receiving blocks arranged at intervals, wherein a material receiving groove is arranged on the material receiving blocks, and the material receiving groove is funnel-shaped.