CN111623690A - Detection device and detection method for detecting position and size of gun body press fitting joint sleeve - Google Patents
Detection device and detection method for detecting position and size of gun body press fitting joint sleeve Download PDFInfo
- Publication number
- CN111623690A CN111623690A CN202010660744.1A CN202010660744A CN111623690A CN 111623690 A CN111623690 A CN 111623690A CN 202010660744 A CN202010660744 A CN 202010660744A CN 111623690 A CN111623690 A CN 111623690A
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- measuring
- joint sleeve
- machine head
- gun
- clamping
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
Abstract
The invention discloses a detection device for detecting the position size of a gun body press fitting joint sleeve, which comprises a base, a dial indicator seat, a measurement positioning seat, a clamping positioning device and a gun barrel positioning device, wherein a machine head body measuring head is sleeved in the measurement positioning seat, a rotating handle is arranged at the top of the measurement positioning seat in a penetrating manner and is connected with the machine head body measuring head to drive the machine head body measuring head to rotate and move back and forth, a moving handle is arranged at the rear part of the measurement positioning seat, and a clamping groove is arranged below the front; a dial indicator is arranged on the dial indicator seat, and the top of the dial indicator is contacted with the rear end of the measuring head of the machine head body; the joint sleeve is arranged between the measuring positioning seat and the clamping positioning device, the rear end of the joint sleeve is arranged in the large-diameter hole of the stepped hole of the measuring positioning seat, the front end of the joint sleeve is pressed tightly through the clamping positioning device, and an orientation block is arranged below the middle part of the joint sleeve and matched with the clamping groove of the measuring positioning seat to keep the center of gravity of the gun body stable; the invention also discloses a detection method for detecting the position size of the gun body pressing joint sleeve.
Description
Technical Field
The invention belongs to the technical field of firearm quality detection, and relates to a detection device and a detection method for detecting the position and the size of a press fit socket of a firearm body.
Background
The distance between the gun body and the joint sleeve directly influences the qualification rate of the matching of the gun forming head, thereby reducing or even eliminating the probability of trimming the head body.
A method for detecting the distance between a gun body and a press-fit joint sleeve adopts the general judgment standard that a joint sleeve locking spiral measuring point rotates to a corresponding angle from a bullet shape gauge with the longest dimension and cannot enter a measured gap, and a joint sleeve locking spiral measuring point rotates to a corresponding angle from the bullet shape gauge with the shortest dimension and can enter the measured gap to be judged to be qualified.
The existing gauge for detecting the distance size from the node sleeve spiral measuring point to the bottom circle of the bullet-shaped gauge can only detect the size range by hand feeling, can not accurately detect the measured value of the distance from the node sleeve locking spiral measuring point to the bottom circle of the bullet-shaped gauge,
therefore, how to design a detection device and a detection method for accurately and reliably detecting the position and the size of a gun body press-fitting joint sleeve, which are used for quickly detecting the actual parameter value of the distance size between a joint sleeve locking spiral measurement point and the bottom surface of a bullet-shaped gauge, is a problem to be solved at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a detection device and a detection method for detecting the position and the size of a gun body press-fitting joint sleeve, which can accurately detect the measured value of the distance from a locking spiral measuring point of the joint sleeve to the bottom circle of a bullet-shaped gauge, ensure that the spiral measuring point of a measuring head of a machine head body and the spiral measuring point of the joint sleeve are on the same axis after the measuring head of the machine head body rotates for a fixed angle through the detection device, and read the movable distance of the measuring head of the machine head body through moving the measuring head of the machine head body back and forth so as to calculate the measured value of the.
The purpose of the invention is realized as follows:
the detection device is used for detecting the position size of a gun body press-fitting joint sleeve, the joint sleeve and a gun barrel are combined to form a gun barrel component, and a bullet-shaped gauge is placed in the gun barrel, and the detection device is characterized by comprising a base, a dial gauge seat, a measurement positioning seat, a clamping positioning device and a gun barrel positioning device which are sequentially and fixedly installed on the base from back to front, wherein a stepped hole is axially formed in the measurement positioning seat, a machine head body measuring head is sleeved in the stepped hole, an arc-shaped groove is formed in the top of the measurement positioning seat, a rotating handle penetrates through the arc-shaped groove along the radial direction and is in threaded connection with the machine head body measuring head, the rotating handle drives the machine head body measuring head to rotate and move back and forth, a moving handle is further arranged at the rear part of the measurement positioning seat along the radial direction of the machine head body, the, a clamping groove is also arranged below the front end of the measuring positioning seat along the axial direction; the dial indicator is transversely arranged on the dial indicator seat, and the top of the dial indicator is always in contact with the rear end of the measuring head of the machine head body and is used for measuring the moving distance of the measuring head of the machine head body; the joint sleeve is arranged between the measuring positioning seat and the clamping positioning device, the rear end of the joint sleeve is arranged in the large-diameter hole of the stepped hole of the measuring positioning seat, the front end of the joint sleeve is pressed by the clamping positioning device, so that the excircle and the end face of the rear end of the joint sleeve are axially positioned through the large-diameter hole of the stepped hole of the measuring positioning seat, an orientation block is arranged below the middle part of the joint sleeve and matched with a clamping groove of the measuring positioning seat, the joint sleeve is circumferentially limited, and the gravity center of the gun body is kept stable; the clamping and positioning device is provided with a center hole along the axial direction and used for penetrating through a gun barrel, the gun barrel positioning device is used for assisting in positioning the center of the gun barrel, and after the detection device positions and clamps the joint sleeve, the locking spiral center of the joint sleeve and the locking spiral center of the measuring head of the machine head body are positioned on the same straight line.
Furthermore, the clamping and positioning device comprises a clamping positioning seat and a clamping block, the clamping positioning seat is fixedly installed on the base and axially limited by the base, and the clamping block is sleeved in the clamping positioning seat, is in threaded fit with the clamping positioning seat and is used for compressing or loosening the joint sleeve.
Further, barrel positioner is provided with a plurality ofly for the barrel of different length of location, every barrel positioner all include by backward preceding fixed mounting locating piece, guide rail locating piece and the stopper on the base in proper order, the middle part of guide rail locating piece has still clamped U type movable locating piece for the location barrel, it is spacing that the movable locating piece passes through locating piece, stopper axial, and is radial spacing through the guide rail locating piece, when needing to demolish the movable locating piece, pulls down the stopper from the base, takes out the movable locating piece forward.
Furthermore, the length of the spiral measuring point and the front end face of the measuring head of the machine head body is a fixed value L1The distance between the bottom surface of the elastic gauge and the spiral measuring point of the joint sleeve is L2Said L is1<L2And the measuring head of the machine head body can enter the detected gap.
Furthermore, the front end of the measuring head of the machine head body is provided with a locking spiral tooth, the shape of the spiral tooth is determined according to the shape of the machine head body of the detected gun body, and the locking spiral tooth is the same as the spiral measuring point, the thread pitch and the rotating direction of the spiral tooth of the machine head body.
Furthermore, the angle of the rotating handle driving the measuring head of the machine head body to rotate is alpha, and the alpha angle is determined according to the product requirement.
Further, the moving handles are provided one by one, arranged in a radial direction.
The invention discloses a detection method for detecting the position and the size of a gun body press fitting joint sleeve, which comprises the following steps of:
step 1: acquiring the position and the size of the gun body press fitting joint sleeve detected by the detection device;
step 2: firstly, fixing a dial indicator on a dial indicator seat, putting a bullet-shaped gauge into a barrel chamber of a detected gun body pressed with a joint sleeve, and selecting a matched barrel positioning device according to the length of a barrel of the detected gun body;
and step 3: fixing the tested gun body on the detection device, enabling the gun barrel part to penetrate through a center hole of the clamping and positioning device, enabling the joint sleeve of the gun barrel part to be arranged between the measuring and positioning seat and the clamping and positioning device, pressing the joint sleeve of the tested gun barrel part through the clamping and positioning device, and positioning the gun barrel through the gun barrel positioning device;
and 4, step 4: the machine head body measuring head is moved forwards through the rotating handle, so that the machine head body measuring head enters a detected gap, the rotating handle is rotated by alpha, and then the moving handle penetrates into the measuring positioning seat and the machine head body measuring head to limit the rotation of the machine head body measuring head;
and 5: the rotating handle is pushed forwards or the handle is moved, so that the front end face of the measuring head of the machine head body is contacted with the bottom surface of the elastic gauge, the dial indicator is calibrated to zero, then the rotating handle is pushed backwards, the locking spiral measuring point of the measuring head of the machine head body is contacted with the locking spiral measuring point of the sleeve body, and the reading of the dial indicator is read;
step 6: if the dial indicator reads and the distance L from the spiral measuring point of the measuring head of the machine head body to the front end face1If the value of (A) is within the range of the design requirement of the product, judging that the size of the press-mounting position of the sleeve is qualified, otherwise, judging that the size of the press-mounting position of the sleeve is unqualified.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. the detection device effectively overcomes the defect that whether the machine head-shaped gauge enters a measured gap or not is judged by adopting the hand feeling rotation force, can measure the measured value of the distance between the knot sleeve spiral measurement point and the bottom surface of the bullet-shaped gauge, and has high detection accuracy;
2. when the joint sleeve is pressed on the gun body, the position of the joint sleeve of the gun body (the distance from the locking spiral measuring point of the joint sleeve to the bottom circle of the bullet-shaped gauge) can be selected according to the distance from the locking spiral measuring point of the machine head body to the bottom nest of the bullet, so that the selection qualification rate of the machine head body is improved when the finished gun is assembled, the file repair of the machine head body is cancelled, and the service life and the performance of the finished gun are improved;
3. when the detection is carried out, the spiral measuring point of the measuring head of the machine head body and the node spiral measuring point are ensured to be on the same axis after the measuring head of the machine head body rotates for a fixed angle, and the movable distance of the measuring head of the machine head body is read by moving the measuring head of the machine head body back and forth, so that the measured value of the measured element is calculated, and the detection method is more accurate and reliable;
4. a plurality of barrel positioner of fixed mounting on the base are applicable to the barrel location of different length, when using one of them barrel positioner, only need with other barrel positioner's movable positioning piece demolish can, need not to demolish the part is whole, reduce to dismantle and reinstallate work load, improve detection efficiency.
Drawings
FIG. 1 is a front view of a detection device;
FIG. 2 is a top view of the detection device;
FIG. 3 is a right side view of the detection device;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a schematic view of the structure of the sleeve and barrel assembly;
reference numerals
In the attached drawing, 1 is a dial gauge seat, 2 is a base, 3 is a measuring positioning seat, 4 is a rotating handle, 5 is a machine head body measuring head, 6 is a clamping positioning seat, 7 is a joint sleeve, 8 is a clamping block, 9 is a positioning block, 10 is a guide rail positioning block, 11 is a movable positioning block, 12 is a limiting block, 13 is a moving handle, 14 is a gun barrel, 15 is a dial gauge, 16 is an elastic gauge,
301 is a stepped hole, 302 is a clamping groove, 303 is an arc-shaped groove, 701 is an orientation block
B is a joint sleeve locking spiral measuring point, and C is a machine head body measuring head locking spiral measuring point.
Detailed Description
Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The invention takes the shooting direction of the gun barrel as the front end.
Referring to fig. 1-5, a detecting device for detecting the position and size of a gun body press-fitting joint sleeve, wherein a joint sleeve 7 and a gun barrel 14 are combined to form a gun pipe component, a bullet-shaped gauge 16 is placed in the gun barrel 14, the shape and size of the bullet-shaped gauge 16 are the same as those of a bullet used by a firearm, the detecting device comprises a base 2, a dial indicator base 1, a measuring positioning base 3, a clamping positioning device and a gun barrel positioning device which are sequentially and fixedly mounted on the base 2 from back to front, a stepped hole 301 is axially arranged in the measuring positioning base 3, a head body measuring head 5 is sleeved in the stepped hole 301, the fit clearance between the head body 5 and the measuring positioning base stepped hole 301 is 0.003, the measuring head 5 is ensured to flexibly rotate and move back and forth in the measuring positioning base 3, an arc-shaped groove 303 is arranged at the top of the measuring positioning base, a rotating handle 4 is radially penetrated in the arc-shaped groove 303, the rotating handle 4, the machine head body measuring head 5 is driven to rotate and move back and forth, the rear part of the measuring positioning seat 3 is also provided with a movable handle 13 along the radial direction of the machine head body measuring head 5, the movable handle is used for penetrating the measuring positioning seat 3 and the machine head body measuring head 5 after the machine head body measuring head 5 rotates, the position of the machine head body measuring head 5 after rotating is limited, the rotating freedom degree of the machine head body measuring head is limited, and a clamping groove 302 is also arranged below the front end of the measuring positioning seat 3 along the axial direction; the dial indicator 15 is transversely installed on the dial indicator seat 1, and the top of the dial indicator 15 is always in contact with the rear end of the measuring head 5 of the machine head body and is used for measuring the moving distance of the measuring head 5 of the machine head body; the joint sleeve 7 is arranged between the measuring and positioning seat 3 and the clamping and positioning device, the rear end of the joint sleeve 7 is arranged in the large-diameter hole of the measuring and positioning seat stepped hole 301, the front end of the joint sleeve is pressed by the clamping and positioning device, so that the excircle and the end face of the rear end of the joint sleeve are axially positioned through the large-diameter hole of the measuring and positioning seat stepped hole 301, and an orientation block 701 is arranged below the middle part of the joint sleeve 7 and matched with a clamping groove 302 of the measuring and positioning seat to circumferentially limit the joint sleeve 7; the clamping and positioning device is provided with a center hole along the axial direction and used for penetrating through the gun barrel part 14, the gun barrel positioning device positions the gun barrel 14 to keep the center of gravity of the gun barrel part stable, and after the detection device positions and clamps the joint sleeve, the locking spiral center of the joint sleeve and the locking spiral center of the measuring head of the machine head body are positioned on the same straight line.
In this embodiment, press from both sides tight positioner including pressing from both sides tight positioning seat 6 and pressing from both sides tight piece 8, press from both sides tight positioning seat 6 and base 2 fixed mounting, through base 2 axial spacing, press from both sides tight piece 8 cover and establish in pressing from both sides tight positioning seat 6, with pressing from both sides tight positioning seat 6 screw-thread fit, accessible spanner rotates and presss from both sides tight piece 8 and compresses tightly or loosen festival cover 7.
In this embodiment, barrel positioner is provided with a plurality ofly for fix a position barrel 14 of different length, every barrel positioner all include by backward preceding fixed mounting in proper order locating piece 9, guide rail locating piece 10 and stopper 12 on the base, the middle part of guide rail locating piece 10 has still clamped U type movable locating piece 11 for fix a position barrel 14, movable locating piece 11 is spacing through locating piece 9, stopper 12 axial, and it is radial spacing through guide rail locating piece 10, uses one of them barrel positioner to examine time measuring, only needs to demolish other barrel positioner's movable locating piece 11, detaches stopper 12 from base 2, takes out movable locating piece 11 forward can, need not to demolish part is whole, reduces to dismantle and reinstallate work load, improves detection efficiency.
In this embodiment, the length between the spiral measurement point and the front end surface of the head body measurement head 5 is a fixed value L1The distance between the bottom surface of the elastic gauge 16 and the measuring point of the spiral of the joint sleeve is L2Said L is1<L2The measuring head of the machine head body can enter a detected gap, wherein the detected gap refers to the distance L from the bottom surface of the elastic gauge 16 to the spiral measuring point of the sleeve2。
In this embodiment, the front end of the head body measuring head 5 is provided with a locking helical tooth, and the shape of the helical tooth is determined according to the shape of the head body of the gun body to be detected, and is the same as the helical measuring point, the thread pitch and the rotation direction of the helical tooth of the head body.
The angle of rotation of the rotary handle 4 driving the machine head body measuring head 5 is alpha, the alpha angle is determined according to product requirements, in the embodiment, the angle of rotation alpha of the machine head body measuring head 5 is 30 degrees, after the machine head body measuring head rotates in place, the movable handle 13 is inserted into the machine head body measuring head 5 and the measuring positioning seat 3 to limit the degree of freedom of rotation of the machine head body measuring head, and the movable handle 13 is arranged along the radial direction.
The invention discloses a detection method for detecting the position and the size of a gun body press fitting joint sleeve, which comprises the following steps of:
step 1: detecting the position and the size of the gun body press fitting joint sleeve by using the detection device;
step 2: firstly, fixing a dial indicator on a dial indicator seat, putting a bullet-shaped gauge into a barrel chamber of a detected gun body pressed with a joint sleeve, and selecting a matched barrel positioning device according to the length of a barrel of the detected gun body;
and step 3: fixing the tested gun body on the detection device, enabling the gun barrel part to penetrate through a center hole of the clamping and positioning device, enabling the joint sleeve of the gun barrel part to be arranged between the measuring and positioning seat and the clamping and positioning device, pressing the joint sleeve of the tested gun barrel part through the clamping and positioning device, and positioning the gun barrel through the gun barrel positioning device;
and 4, step 4: the machine head body measuring head is moved forwards through the rotating handle, so that the machine head body measuring head enters a detected gap, the rotating handle is rotated by 30 degrees, and then the moving handle penetrates into the measuring positioning seat and the machine head body measuring head to limit the rotation of the machine head body measuring head;
and 5: the rotating handle or the moving handle is pushed forwards to enable the front end face of the measuring head of the machine head body to contact the bottom surface of the elastic gauge, the dial indicator is calibrated to zero, then the rotating handle or the moving handle is pushed backwards to enable the locking spiral measuring point of the measuring head of the machine head body to be in contact with the locking spiral measuring point of the joint sleeve body, and the reading of the dial indicator is read;
step 6: if the dial indicator reads and the distance L from the spiral measuring point of the measuring head of the machine head body to the front end face1If the value of (A) is within the range of the design requirement of the product, judging that the size of the press-mounting position of the sleeve is qualified, otherwise, judging that the size of the press-mounting position of the sleeve is unqualified.
When the detection device is used for detecting other types of gun bodies, such as an accurate rifle, the matched gun barrel positioning device is selected, the movable positioning blocks on other gun barrel positioning devices are taken down, and the detection method and the judgment method are the same as those in the process of detecting the rifle.
The detection device effectively overcomes the defect that whether the machine head-shaped measuring tool enters a measured gap or not is judged by adopting the magnitude of hand feeling rotating force in the prior art, the measured value of the distance between the joint sleeve spiral measuring point and the bottom surface of the bullet-shaped measuring tool is measured, the detection accuracy is high, and when the joint sleeve is pressed, the position of the joint sleeve of the gun body is selected and pressed (the distance between the joint sleeve locking spiral measuring point and the bottom surface circle of the bullet-shaped measuring tool) according to the distance between the machine head body locking spiral measuring point and the bullet bottom socket, so that the selection qualification rate of the machine head body is improved when the gun is assembled, the file trimming of the machine head body is cancelled, and the.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (8)
1. The detection device is used for detecting the position size of a gun body press-fitting joint sleeve, the joint sleeve and a gun barrel are combined to form a gun barrel component, and a bullet-shaped gauge is placed in the gun barrel, and the detection device is characterized by comprising a base, a dial gauge seat, a measurement positioning seat, a clamping positioning device and a gun barrel positioning device which are sequentially and fixedly installed on the base from back to front, wherein a stepped hole is axially formed in the measurement positioning seat, a machine head body measuring head is sleeved in the stepped hole, an arc-shaped groove is formed in the top of the measurement positioning seat, a rotating handle penetrates through the arc-shaped groove along the radial direction and is in threaded connection with the machine head body measuring head, the rotating handle drives the machine head body measuring head to rotate and move back and forth, a moving handle is further arranged at the rear part of the measurement positioning seat along the radial direction of the machine head body, the, a clamping groove is also arranged below the front end of the measuring positioning seat along the axial direction; the dial indicator is transversely arranged on the dial indicator seat, and the top of the dial indicator is always in contact with the rear end of the measuring head of the machine head body and is used for measuring the moving distance of the measuring head of the machine head body; the joint sleeve is arranged between the measuring positioning seat and the clamping positioning device, the rear end of the joint sleeve is arranged in the large-diameter hole of the stepped hole of the measuring positioning seat, the front end of the joint sleeve is pressed by the clamping positioning device, so that the excircle and the end face of the rear end of the joint sleeve are axially positioned through the large-diameter hole of the stepped hole of the measuring positioning seat, an orientation block is arranged below the middle part of the joint sleeve and matched with a clamping groove of the measuring positioning seat, the joint sleeve is circumferentially limited, and the gravity center of the gun body is kept stable; the clamping and positioning device is provided with a center hole along the axial direction and used for penetrating through a gun barrel, the gun barrel positioning device is used for assisting in positioning the center of the gun barrel, and after the detection device positions and clamps the joint sleeve, the locking spiral center of the joint sleeve and the locking spiral center of the measuring head of the machine head body are positioned on the same straight line.
2. The device for detecting the position and size of the gun body press-fit socket according to claim 1, wherein: the clamping and positioning device comprises a clamping positioning seat and a clamping block, the clamping positioning seat is fixedly installed on the base and is axially limited through the base, and the clamping block is sleeved in the clamping positioning seat, is in threaded fit with the clamping positioning seat and is used for pressing or loosening the joint sleeve.
3. The device for detecting the position and size of the gun body press-fit socket according to claim 1, wherein: barrel positioner is provided with a plurality ofly for the barrel of different length of location, every barrel positioner all include by backward preceding fixed mounting locating piece, guide rail locating piece and the stopper on the base in proper order, the middle part of guide rail locating piece has still clamped U type movable locating piece for the location barrel, movable locating piece passes through locating piece, stopper axial spacing, and through the guide rail locating piece radial spacing, when needing to demolish movable locating piece, pull down the stopper from the base, take out movable locating piece forward.
4. The device for detecting the position and size of the gun body press-fit socket according to claim 1, wherein: the length of the spiral measuring point and the front end face of the measuring head of the machine head body is a fixed value L1The distance between the bottom surface of the elastic gauge and the spiral measuring point of the joint sleeve is L2Said L is1<L2And the measuring head of the machine head body can enter the detected gap.
5. The device for detecting the position and size of the gun body press-fit socket according to claim 4, wherein: the front end of the measuring head of the machine head body is provided with a locking spiral tooth, the shape of the spiral tooth is determined according to the shape of the machine head of the detected gun body, and the locking spiral tooth is the same as the spiral measuring point, the thread pitch and the rotating direction of the spiral tooth of the machine head body.
6. The device for detecting the position and size of the gun body press-fit socket according to claim 1, wherein: the angle of the rotating handle driving the machine head body measuring head to rotate is alpha, and the alpha angle is determined according to the product requirement.
7. The device for detecting the position and size of the gun body press-fit socket according to claim 1, wherein: the moving handle is provided with one and is arranged along the radial direction.
8. The detection method for detecting the position and the size of the gun body press-fitting joint sleeve is characterized by comprising the following steps of:
step 1: acquiring a position and a size of a gun body press-fitting joint sleeve by the detection device according to any one of claims 1 to 7;
step 2: firstly, fixing a dial indicator on a dial indicator seat, putting a bullet-shaped gauge into a barrel chamber of a detected gun body pressed with a joint sleeve, and selecting a matched barrel positioning device according to the length of a barrel of the detected gun body;
and step 3: fixing the tested gun body on the detection device, enabling the gun barrel part to penetrate through a center hole of the clamping and positioning device, enabling the joint sleeve of the gun barrel part to be arranged between the measuring and positioning seat and the clamping and positioning device, pressing the joint sleeve of the tested gun barrel part through the clamping and positioning device, and positioning the gun barrel through the gun barrel positioning device;
and 4, step 4: the machine head body measuring head is moved forwards through the rotating handle, so that the machine head body measuring head enters a detected gap, the rotating handle is rotated by alpha, and then the moving handle penetrates into the measuring positioning seat and the machine head body measuring head to limit the rotation of the machine head body measuring head;
and 5: the rotating handle or the moving handle is pushed forwards to enable the front end face of the measuring head of the machine head body to contact the bottom surface of the elastic gauge, the dial indicator is calibrated to zero, then the rotating handle or the moving handle is pushed backwards to enable the locking spiral measuring point of the measuring head of the machine head body to be in contact with the locking spiral measuring point of the joint sleeve body, and the reading of the dial indicator is read;
step 6: if the dial indicator reads and the distance L from the spiral measuring point of the measuring head of the machine head body to the front end face1If the value of (A) is within the range of the design requirement of the product, the joint sleeve pressure is judgedThe size of the mounting position is qualified, otherwise, the mounting position is unqualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010660744.1A CN111623690A (en) | 2020-07-10 | 2020-07-10 | Detection device and detection method for detecting position and size of gun body press fitting joint sleeve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010660744.1A CN111623690A (en) | 2020-07-10 | 2020-07-10 | Detection device and detection method for detecting position and size of gun body press fitting joint sleeve |
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| CN111623690A true CN111623690A (en) | 2020-09-04 |
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|---|---|---|---|
| CN202010660744.1A Pending CN111623690A (en) | 2020-07-10 | 2020-07-10 | Detection device and detection method for detecting position and size of gun body press fitting joint sleeve |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434065A (en) * | 2021-12-24 | 2022-05-06 | 航发燃机(株洲)有限公司 | Clamping and positioning device for welding of spray gun |
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2020
- 2020-07-10 CN CN202010660744.1A patent/CN111623690A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114434065A (en) * | 2021-12-24 | 2022-05-06 | 航发燃机(株洲)有限公司 | Clamping and positioning device for welding of spray gun |
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