CN209043275U - A kind of piston length batch detecting device - Google Patents

A kind of piston length batch detecting device Download PDF

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Publication number
CN209043275U
CN209043275U CN201821920206.6U CN201821920206U CN209043275U CN 209043275 U CN209043275 U CN 209043275U CN 201821920206 U CN201821920206 U CN 201821920206U CN 209043275 U CN209043275 U CN 209043275U
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China
Prior art keywords
plate
piston
lifting seat
measuring rod
hole
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CN201821920206.6U
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Chinese (zh)
Inventor
郑丽丽
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Jiangsu hansu Machinery Co., Ltd
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郑丽丽
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Priority to CN201821920206.6U priority Critical patent/CN209043275U/en
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Abstract

The utility model discloses a kind of piston length batch detecting devices, including plate, the top of plate is equipped with lifting seat, multiple step through-holes are formed on lifting seat, measuring rod moving up and down is socketed in step through-hole, the upper end of measuring rod is pressed against in the detection bar of sensor, and lifting seat is equipped with the multiple and one-to-one alarm lamp of measuring rod, and alarm lamp and displacement sensor are electrically connected with the central processing unit being arranged on plate respectively.The utility model can simultaneously detect multiple pistons, improve detection efficiency, while guaranteeing detection accuracy.

Description

A kind of piston length batch detecting device
Technical field:
The utility model relates to detection device technology fields, and in particular to a kind of piston length batch detecting device.
Background technique:
In order to guarantee its subsequent assembly precision or installation accuracy after Piston Machining is good, need to carry out the height of piston Accurate detection.Existing detection method is mostly to have to be detected by common handheld meter, as ruler, scale, tape measure with And the measurers such as vernier caliper.But in lasting work, the operation that man-hour manually hand-held measuring appliance is detected can consume larger Manual labor's intensity, and can only once detect a piston, seriously restrict detection efficiency, at the same the error of artificial detection compared with Greatly, it cannot be guaranteed that detection accuracy.
Utility model content:
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of piston length batch detecting device, it Multiple pistons can be detected simultaneously, improve detection efficiency, while guaranteeing detection accuracy.
The scheme that the utility model solves the technical problem is:
A kind of piston length batch detecting device, including plate, the top of the plate are equipped with lifting seat, on lifting seat at Type has multiple linearly uniformly distributed up big and down small step through-holes, and measuring rod, the middle part molding of measuring rod are socketed in step through-hole There is bulge loop, bulge loop is pressed against on the step surface of step through-hole, and the lifting seat is fixedly arranged above cover board, forms number on cover board The consistent boss of quantity of amount and step through-hole, each boss sleeve is in a corresponding step through-hole, each boss Lower end surface and the bulge loop of a corresponding measuring rod between be equipped with a pressure spring;The boss forming has perforative logical up and down Hole, the upper end sleeve of measuring rod are fixed with multiple linearly uniformly distributed displacement sensors, each sensing in through-hole on the cover board The detection bar of device extend into a corresponding through-hole and is pressed against the upper end of a corresponding measuring rod;The left and right of the plate End is respectively fixed with the guide upright post being vertically arranged, and guide upright post includes the first segment that from top to bottom diameter is sequentially increased, the Two sections and third section;The left and right end of the lifting seat respectively forms a trunnion, and each trunnion sleeve is oriented at corresponding one On the first segment of column, spring is socketed on the second segment of every guide upright post, the both ends of spring press up against trunnion and On three sections of upper surface, the upper end of the first segment is fixed with block, and the upper surface of trunnion is pressed against on block, the lifting seat Be equipped with it is multiple with the one-to-one alarm lamp of measuring rod, alarm lamp and displacement sensor respectively with the center that is arranged on plate Processor is electrically connected;The lifting seat is equipped with lift drive mechanism.
The lower end of the measuring rod forms spherical outer wall, between the bottom of spherical outer wall and the upper bottom surface of plate away from From for L1, the piston that need to be detected is placed on plate and each piston is located at the underface of a corresponding measuring rod, the work The height of plug is H, and the distance between lower end surface and the upper surface of second segment of the trunnion are L2, the relationship of L1, l2 and H are as follows: L1-H<L2。
Positioning plate is fixed on the plate, positioning plate forms the locating slot of multiple front openings, the width of locating slot It is matched with the diameter of the piston.
Semicircle inner wall is formed on the rear wall of the locating slot, forms chamfering in the front inner wall of locating slot.
The lift drive mechanism includes a pair of of the articulated shaft being separately fixed on the left and right end of lifting seat rear wall, each Articulated shaft and the lower end of a corresponding linking arm are hinged, and the lower end of two linking arms is hinged on pull rod, and pull rod is hinged on work The upper end in dynamic portion is connected with ball rod in movable part, and the bar portion of ball rod is fixedly connected with the piston rod of cylinder, cylinder and plate It is fixedly connected, the central processing unit controls the cylinder.
The protrusion effect of the utility model is: compared with prior art, it can simultaneously detect multiple pistons, mention High detection efficiency, while guaranteeing detection accuracy.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the front view of the utility model;
Fig. 3 is cross-sectional view of the Fig. 2 about A-A;
Fig. 4 is the rearview of the utility model;
Fig. 5 is cross-sectional view of the Fig. 4 about B-B.
Specific embodiment:
Embodiment, as shown in Figures 1 to 5, a kind of piston length batch detecting device, including plate 11, the plate 11 Top be equipped with lifting seat 12, multiple linearly uniformly distributed up big and down small step through-holes 121 are formed on lifting seat 12, step is logical Measuring rod 13 is socketed in hole 121, the middle part of measuring rod 13 forms bulge loop 131, and bulge loop 131 is pressed against step through-hole 121 On step surface, the lifting seat 12 is fixedly arranged above cover board 14, and the quantity of quantity Yu step through-hole 121 is formed on cover board 14 Consistent boss 141, each 141 sleeve of boss is in a corresponding step through-hole 121, the lower end of each boss 141 A pressure spring 15 is equipped between face and the bulge loop 131 of a corresponding measuring rod 13;The boss 141 forms perforative up and down Through-hole 142, the upper end sleeve of measuring rod 13 are fixed with multiple linearly uniformly distributed displacements and pass in through-hole 142 on the cover board 14 Sensor 16, the detection bar 161 of each sensor 16 extend into a corresponding through-hole 142 and are pressed against a corresponding measurement The upper end of bar 13;The left and right end of the plate 11 is respectively fixed with the guide upright post being vertically arranged 17, and guide upright post 17 includes First segment 171, second segment 172 and the third section 173 that from top to bottom diameter is sequentially increased;The left and right end of the lifting seat 12 respectively at Type has a trunnion 122, and for each 122 sleeve of trunnion on the first segment 171 of a corresponding guide upright post 17, every guiding is vertical Spring 18 is socketed on the second segment 172 of column 17, the both ends of spring 18 press up against the upper end of trunnion 122 and third section 173 On face, the upper end of the first segment 171 is fixed with block 19, and the upper surface of trunnion 122 is pressed against on block 19, the lifting seat 12 are equipped with the multiple and one-to-one alarm lamp 20 of measuring rod 13, and alarm lamp 20 and displacement sensor 16 are respectively with setting flat Central processing unit 21 on plate 11 is electrically connected;The lifting seat 12 is equipped with lift drive mechanism 3.
Further, the lower end of the measuring rod 13 forms spherical outer wall 132, the bottom of spherical outer wall 132 The distance between upper bottom surface of plate 11 is L1, and the piston 9 that need to be detected is placed on plate 11 and each piston is located at correspondence A measuring rod 13 underface, the height of the piston 9 is H, and the lower end surface of the trunnion 122 is upper with second segment 172 The distance between end face is L2, the relationship of L1, l2 and H are as follows: L1-H < L2.
Further, it is fixed with positioning plate 22 on the plate 11, positioning plate 22 forms multiple front openings Locating slot 221, the width of locating slot 221 are matched with the diameter of the piston 9.
Further, semicircle inner wall is formed on the rear wall of the locating slot 221, in the front end of locating slot 221 Chamfering is formed on wall.
Further, the lift drive mechanism 3 includes being separately fixed on the left and right end of 12 rear wall of lifting seat A pair of of articulated shaft 31, each articulated shaft 31 and the lower end of a corresponding linking arm 32 are hinged, the lower end of two linking arms 32 It being hinged on pull rod 33, pull rod 33 is hinged on the upper end of movable part 34, ball rod 35 is connected in movable part 34, ball rod 35 Bar portion is fixedly connected with the piston rod of cylinder 36, and cylinder 36 is fixedly connected with plate 11, and the central processing unit 21 controls described Cylinder 36.
Working principle: first, multiple pistons 9 are placed on plate 11 and sleeve is in the locating slot 221 of positioning plate 22, It is pressed against the lower end outer wall of each piston 9 on the semicircle inner wall of locating slot 221;Second, central processing unit 21 controls cylinder 36 Piston rod move down, cylinder 36 drive club bar 35 move down, ball rod drive movable part move down, movable part drive pull rod 33 under It moves, pull rod drives lifting seat 12 to move down by two linking arms 32 and articulated shaft 31, and lifting seat 12, which moves down, to be driven under measuring rod 13 It moves, after the spherical outer wall 132 when the lower end of measuring rod 13 is pressed against the upper side of piston, measuring rod 13 is biased toward top, measurement Bar 13 pushes up the detection bar 161 of displacement sensor 16 upwards, when trunnion 122 is pressed against the upper of the second segment 171 of guide upright post 17 When end face, the stopping of lifting seat 12 is moved down, and measures the height of piston according to the stroke of the detection bar of displacement sensor 16 at this time Degree, displacement sensor transfers data to central processing unit processing, if depth pistion is unqualified, central processing unit control is corresponding An alarm alert.
Finally, embodiment of above is merely to illustrate the utility model, and it is not limitation of the utility model, related skill The those of ordinary skill in art field can also make various changes in the case where not departing from the spirit and scope of the utility model Change and modification, therefore all equivalent technical solutions also belong to the scope of the utility model, the patent protection model of the utility model Enclosing should be defined by the claims.

Claims (5)

1. a kind of piston length batch detecting device, including plate (11), it is characterised in that: the top of the plate (11) is equipped with Lifting seat (12) forms multiple linearly uniformly distributed up big and down small step through-holes (121), step through-hole on lifting seat (12) (121) it is socketed with measuring rod (13), is formed in the middle part of measuring rod (13) bulge loop (131) in, it is logical that bulge loop (131) is pressed against step On the step surface in hole (121), the lifting seat (12) is fixedly arranged above cover board (14), and cover board forms quantity and platform on (14) The consistent boss of quantity (141) of rank through-hole (121), each boss (141) sleeve is in a corresponding step through-hole (121) It is interior, a pressure spring is equipped between the lower end surface and the bulge loop (131) of a corresponding measuring rod (13) of each boss (141) (15);The boss (141) forms perforative through-hole (142) up and down, and the upper end sleeve of measuring rod (13) is in through-hole (142) It is interior, multiple linearly uniformly distributed displacement sensors (16), the detection bar of each sensor (16) are fixed on the cover board (14) (161) it extend into a corresponding through-hole (142) and is pressed against the upper end of a corresponding measuring rod (13);The plate (11) left and right end is respectively fixed with the guide upright post being vertically arranged (17), guide upright post (17) include from top to bottom diameter according to First segment (171), second segment (172) and the third section (173) of secondary increase;The left and right end of the lifting seat (12) respectively forms one A trunnion (122), each trunnion (122) sleeve is on the first segment (171) of a corresponding guide upright post (17), every guiding It is socketed with spring (18) on the second segment (172) of column (17), the both ends of spring (18) press up against trunnion (122) and third On the upper surface of section (173), the upper end of the first segment (171) is fixed with block (19), and the upper surface of trunnion (122) is pressed against On block (19), the lifting seat (12) is equipped with multiple and measuring rod (13) one-to-one alarm lamp (20), alarm lamp (20) it is electrically connected respectively with the central processing unit (21) being arranged on plate (11) with displacement sensor (16);The lifting seat (12) lift drive mechanism (3) are equipped with.
2. a kind of piston length batch detecting device according to claim 1, it is characterised in that: the measuring rod (13) Lower end forms spherical outer wall (132), and the bottom of spherical outer wall (132) and the distance between the upper bottom surface of plate (11) are L1, the piston that need to be detected (9) is placed on plate (11) and each piston is located at the underface of a corresponding measuring rod (13), The height of the piston (9) is H, and the lower end surface of the trunnion (122) and the distance between the upper surface of second segment (172) are The relationship of L2, L1, l2 and H are as follows: L1-H < L2.
3. a kind of piston length batch detecting device according to claim 2, it is characterised in that: solid on the plate (11) Surely have positioning plate (22), positioning plate (22) forms the locating slot (221) of multiple front openings, the width of locating slot (221) with The diameter of the piston (9) matches.
4. a kind of piston length batch detecting device according to claim 3, it is characterised in that: the locating slot (221) Rear wall on form semicircle inner wall, form chamfering in the front inner wall of locating slot (221).
5. a kind of piston length batch detecting device according to claim 1, it is characterised in that: the lift drive mechanism (3) include a pair of of articulated shaft (31) for being separately fixed on the left and right end of lifting seat (12) rear wall, each articulated shaft (31) with The lower end of a corresponding linking arm (32) is hinged, and the lower end of two linking arms (32) is hinged on pull rod (33), pull rod (33) It is hinged on the upper end of movable part (34), is connected with ball rod (35) in movable part (34), the bar portion and cylinder of ball rod (35) (36) piston rod is fixedly connected, and cylinder (36) is fixedly connected with plate (11), and the central processing unit (21) controls the gas Cylinder (36).
CN201821920206.6U 2018-11-21 2018-11-21 A kind of piston length batch detecting device Active CN209043275U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821920206.6U CN209043275U (en) 2018-11-21 2018-11-21 A kind of piston length batch detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821920206.6U CN209043275U (en) 2018-11-21 2018-11-21 A kind of piston length batch detecting device

Publications (1)

Publication Number Publication Date
CN209043275U true CN209043275U (en) 2019-06-28

Family

ID=67043011

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821920206.6U Active CN209043275U (en) 2018-11-21 2018-11-21 A kind of piston length batch detecting device

Country Status (1)

Country Link
CN (1) CN209043275U (en)

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GR01 Patent grant
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Effective date of registration: 20191107

Address after: 213011 Xiaocao village, industrial park, Qinxin village, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province

Patentee after: Jiangsu hansu Machinery Co., Ltd

Address before: 318020 Zipu 143, Lianqun Village, Beiyang Town, Huangyan District, Taizhou City, Zhejiang Province

Patentee before: Zheng Lili

TR01 Transfer of patent right
CP01 Change in the name or title of a patent holder

Address after: 213011 Xiaocao village, industrial park, Qinxin village, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province

Patentee after: Jiangsu hansu Machinery Co., Ltd

Address before: 213011 Xiaocao village, industrial park, Qinxin village, Yaoguan Town, Wujin District, Changzhou City, Jiangsu Province

Patentee before: Jiangsu hansu Machinery Co.,Ltd.

CP01 Change in the name or title of a patent holder