CN109357656A - A kind of piston ball-and-socket pitch of holes detection device - Google Patents
A kind of piston ball-and-socket pitch of holes detection device Download PDFInfo
- Publication number
- CN109357656A CN109357656A CN201811434046.9A CN201811434046A CN109357656A CN 109357656 A CN109357656 A CN 109357656A CN 201811434046 A CN201811434046 A CN 201811434046A CN 109357656 A CN109357656 A CN 109357656A
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- Prior art keywords
- cylinder
- piston
- bulb
- ball
- holes
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention discloses a kind of piston ball-and-socket pitch of holes detection devices, including fixed test head and activity detection head, fixed test head includes integrally formed first bulb, the first cylinder, stripe board and connecting plate, first cylinder forms the pilot hole that left side is open, and forms limiting slot on the left end front side wall of the first cylinder;Activity detection head includes integrally formed second bulb, extension bar, guide rod, measurement plate and limit plate;Guide rod sleeve is in pilot hole, and limit plate sleeve is in limiting slot;Cylinder is fixed on limit plate, the piston rod of cylinder is fixedly connected with the front end of stripe board, and the rear end of stripe board is fixed with displacement sensor, and the end of the measuring rod of displacement sensor is pressed against in measurement plate.The present invention can be convenient the ball-and-socket pitch of holes for efficiently detecting piston, improve detection quality while improving detection efficiency.
Description
Technical field:
The present invention relates to detection device technology fields, and in particular to a kind of piston ball-and-socket pitch of holes detection device.
Background technique:
Air conditioning for automobiles oblique disk type compressor piston process after in order to guarantee its subsequent assembly precision or installation accuracy,
It needs accurately to detect the distance between the ball-and-socket hole of piston, ball-and-socket pitch of holes is excessive or too small can all influence compressor
Quality, too small, piston is easy stuck, the easy axial transmission of excessive then piston.Existing detection method is mostly to pass through commonly to hold
Measuring appliance is detected, such as vernier caliper, micrometer measurer.But in lasting work, man-hour manually hand-held measuring appliance
Biggish manual labor's intensity can be consumed by having the operation detected, and can only once detect a piston, serious to restrict inspection
Efficiency is surveyed, while the error of artificial detection is larger, it cannot be guaranteed that detection accuracy.
Summary of the invention:
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of piston ball-and-socket pitch of holes detection device, it can
Conveniently to detect the ball-and-socket pitch of holes of piston, detection quality is improved while improving detection efficiency.
The solution to the technical problem of the present invention is as follows:
A kind of piston ball-and-socket pitch of holes detection device, including fixed test head and activity detection head, fixed test head are fixed
On the base, the fixed test head includes integrally formed first bulb, the first cylinder, stripe board and connecting plate, the first ball
Head is located at the right end of the first cylinder, and connecting plate is located at the middle part of the first cylinder, and connecting plate is fixedly connected with the attachment base of pedestal, the
One cylinder forms the pilot hole that left side is open, and forms the limit communicated with pilot hole on the left end front side wall of the first cylinder
Slot;The activity detection head includes integrally formed second bulb, extension bar, guide rod, measurement plate and limit plate, the second bulb and
Guide rod is located at left end and the right end of extension bar, and measurement plate is located at the rear side of extension bar, and limit plate is located at the front side of guide rod;Institute
Guide rod sleeve is stated in pilot hole, limit plate sleeve is in limiting slot;The limit plate passes through solid on the extension end of limiting slot
Surely there is cylinder, the right extension end that the piston rod of cylinder passes through limit plate is fixedly connected with the front end of stripe board, the rear end of stripe board
Sets of holes in be fixed with displacement sensor, the end of the measuring rod of displacement sensor is pressed against in measurement plate, the displacement sensing
The controller of device and setting on the base is electrically connected, and the alarm of controller and setting on the base is electrically connected, the control
Device processed controls the cylinder.
The sphere diameter of first bulb is equal to the sphere diameter of the second bulb and is less than the ball in the ball-and-socket hole of the piston of required detection
Diameter, the first bulb, the second bulb, guide rod and the concentric connection of pilot hole.
Longest between the inner wall in two ball-and-socket holes of the piston is away from for L1, between the end face in two ball-and-socket holes of piston
Distance be L2, the distance between right side wall of limit plate and the right side wall of limiting slot are L3, the relationship of described L1, L2 and L3
Are as follows: L1-L2 < L3.
The left end of the pedestal and right end are respectively fixed with a V-block, form fillet on the rib of the inner sidewall of V-block.
The outer diameter of the guide rod and the bore clearance of pilot hole are cooperatively connected.
Protrusion effect of the invention is: compared with prior art, it can be convenient the ball-and-socket hole for efficiently detecting piston
Spacing improves detection quality while improving detection efficiency.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is front view of the invention;
Fig. 3 is right view of the invention;
Fig. 4 is the three dimensional structure diagram of piston according to the present invention.
Specific embodiment:
Embodiment, as shown in Figures 1 to 4, a kind of piston ball-and-socket pitch of holes detection device, including fixed test head 1 and work
Dynamic detector 2, fixed test head 1 are fixed on pedestal 3, it is characterised in that: the fixed test head 1 includes integrally formed the
One bulb 11, the first cylinder 12, stripe board 13 and connecting plate 14, the first bulb 11 are located at the right end of the first cylinder 12, connecting plate
14 are located at the middle part of the first cylinder 12, and connecting plate 14 is fixedly connected with the attachment base 31 of pedestal 3, and the first cylinder 12 forms left side
The pilot hole 121 of opening forms the limiting slot 122 communicated with pilot hole 121 on the left end front side wall of the first cylinder 12;It is described
Activity detection head 2 includes integrally formed second bulb 21, extension bar 22, guide rod 23, measurement plate 24 and limit plate 25, the second ball
First 21 and guide rod 23 be located at left end and the right end of extension bar 22, measurement plate 24 is located at the rear side of extension bar 22, limit plate 25
In the front side of guide rod 23;23 sleeve of guide rod is in pilot hole 121, and 25 sleeve of limit plate is in limiting slot 122;It is described
Limit plate 25 is fixed with cylinder 4 on the extension end of limiting slot 122, and the piston rod of cylinder 4 passes through the right stretching of limit plate 25
End is fixedly connected with the front end of stripe board 13, and displacement sensor 5, displacement sensor are fixed in the sets of holes of the rear end of stripe board 13
The end of 5 measuring rod 51 is pressed against in measurement plate 24, and institute's displacement sensors 5 and the controller 6 being arranged on pedestal 3 are electrical
Connection, controller 6 are electrically connected with the alarm 7 being arranged on pedestal 3, and the controller 6 controls the cylinder 4.
Further, the sphere diameter of first bulb 11 is equal to the sphere diameter of the second bulb 21 and is less than required detection
The sphere diameter in the ball-and-socket hole 91 of piston 9, the first bulb 11, the second bulb 21, guide rod 23 and the concentric connection of pilot hole 121.
Further, the longest between the inner wall in two ball-and-socket holes 91 of the piston 9 is away from for L1, and the two of piston 9
The distance between the end face in a ball-and-socket hole 91 is L2, the right side wall of limit plate 14 and the distance between the right side wall of limiting slot 122
For L3, the relationship of described L1, L2 and L3 are as follows: L1-L2 < L3.
Further, the left end of the pedestal 3 and right end are respectively fixed with a V-block 8, the inner sidewall of V-block 8
Fillet is formed on rib.
Further, the bore clearance of the outer diameter of the guide rod 23 and pilot hole 121 is cooperatively connected.
Working principle: first, piston 9 is placed on two V-blocks 8 or hand-held piston 9, two ball-and-socket holes of piston 9
It is aligned respectively with the first bulb and the second bulb;Second, controller 6 controls the piston rod stretching, extension of cylinder 4,4 promotion activity of cylinder
Detector 2 is to moving left to, to make the first bulb and the second bulb be inserted into two ball-and-socket holes of piston 9, at this point, displacement passes
Sensor 6 detects a data and transfers data to the processing of controller 6, to measure the ball-and-socket of piston away from whether qualified;When
When ball-and-socket is away from setting value is exceeded, controller 6 controls alarm 7 and issues alarm signal;When piston 9 is by the first bulb and the second bulb
When withstanding, the inner wall of piston 9 and V-block 8 is in discrete state.
Finally, the above embodiments are only used to illustrate the present invention, and not limitation of the present invention, related technical field
Those of ordinary skill can also make a variety of changes and modification without departing from the spirit and scope of the present invention, therefore
All equivalent technical solutions also belong to scope of the invention, and scope of patent protection of the invention should be defined by the claims.
Claims (5)
1. a kind of piston ball-and-socket pitch of holes detection device, including fixed test head (1) and activity detection head (2), fixed test head
(1) it is fixed on pedestal (3), it is characterised in that: the fixed test head (1) includes integrally formed first bulb (11),
One cylinder (12), stripe board (13) and connecting plate (14), the first bulb (11) are located at the right end of the first cylinder (12), connecting plate
(14) it is located at the middle part of the first cylinder (12), connecting plate (14) is fixedly connected with the attachment base (31) of pedestal (3), the first cylinder
(12) pilot hole (121) that left side is open is formed, is formed on the left end front side wall of the first cylinder (12) and pilot hole (121)
The limiting slot (122) communicated;The activity detection head (2) includes integrally formed second bulb (21), extension bar (22), guide rod
(23), measurement plate (24) and limit plate (25), the second bulb (21) and guide rod (23) be located at extension bar (22) left end and
Right end, measurement plate (24) are located at the rear side of extension bar (22), and limit plate (25) is located at the front side of guide rod (23);The guide rod
(23) sleeve is in pilot hole (121), and limit plate (25) sleeve is in limiting slot (122);The limit plate (25) passes through limit
It is fixed on the extension end of slot (122) cylinder (4), the piston rod of cylinder (4) passes through right extension end and the bar shaped of limit plate (25)
The front end of plate (13) is fixedly connected, and displacement sensor (5), displacement sensor are fixed in the sets of holes of the rear end of stripe board (13)
(5) end of measuring rod (51) is pressed against on measurement plate (24), and institute's displacement sensors (5) and setting are on pedestal (3)
Controller (6) is electrically connected, and controller (6) and the alarm (7) being arranged on pedestal (3) are electrically connected, the controller (6)
Control the cylinder (4).
2. a kind of piston ball-and-socket pitch of holes detection device according to claim 1, it is characterised in that: first bulb
(11) sphere diameter is equal to the sphere diameter of the second bulb (21) and is less than the sphere diameter in the ball-and-socket hole (91) of the piston (9) of required detection, the
One bulb (11), the second bulb (21), guide rod (23) and pilot hole (121) concentric connection.
3. a kind of piston ball-and-socket pitch of holes detection device according to claim 2, it is characterised in that: the piston (9)
Longest between the inner wall of two ball-and-socket holes (91) is away from for L1, the distance between the end face of two ball-and-socket holes (91) of piston (9)
For L2, the distance between the right side wall and the right side wall of limiting slot (122) of limit plate (14) are L3, the pass of described L1, L2 and L3
System are as follows: L1-L2 < L3.
4. a kind of piston ball-and-socket pitch of holes detection device according to claim 1, it is characterised in that: the pedestal (3)
Left end and right end are respectively fixed with a V-block (8), form fillet on the rib of the inner sidewall of V-block (8).
5. a kind of piston ball-and-socket pitch of holes detection device according to claim 1, it is characterised in that: the guide rod (23)
Outer diameter and pilot hole (121) bore clearance be cooperatively connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811434046.9A CN109357656A (en) | 2018-11-28 | 2018-11-28 | A kind of piston ball-and-socket pitch of holes detection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811434046.9A CN109357656A (en) | 2018-11-28 | 2018-11-28 | A kind of piston ball-and-socket pitch of holes detection device |
Publications (1)
Publication Number | Publication Date |
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CN109357656A true CN109357656A (en) | 2019-02-19 |
Family
ID=65343437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811434046.9A Withdrawn CN109357656A (en) | 2018-11-28 | 2018-11-28 | A kind of piston ball-and-socket pitch of holes detection device |
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CN (1) | CN109357656A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110514160A (en) * | 2019-08-23 | 2019-11-29 | 烟台开发区精越达机械设备有限公司 | A kind of piston ball-and-socket gap measuring device and measurement method |
-
2018
- 2018-11-28 CN CN201811434046.9A patent/CN109357656A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110514160A (en) * | 2019-08-23 | 2019-11-29 | 烟台开发区精越达机械设备有限公司 | A kind of piston ball-and-socket gap measuring device and measurement method |
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Application publication date: 20190219 |