CN217358377U

CN217358377U - Straightness detection device

Info

Publication number: CN217358377U
Application number: CN202220876133.5U
Authority: CN
Inventors: 王军; 林和洲
Original assignee: Zhejiang Southwest Tool Co ltd
Current assignee: Zhejiang Southwest Tool Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-09-02
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to a straightness detection device, which comprises a support frame, a reference platform fixedly connected at the upper end of the support frame, a fixed block fixedly connected on the reference platform, a dial indicator slidably connected on the fixed block, a locking screw connected with the thread on the fixed block, a reference block fixedly connected on the reference platform at the left and right ends of the dial indicator, a chute opened on the reference platform at the front side of the reference block, a screw rotatably connected on the reference platform in the chute, a motor fixedly connected with the right end of the screw, a slider connected with the inside of the chute in a sliding manner, a push block fixedly connected at the upper end of the slider, horizontal blocks fixedly connected on the reference platform at the front and rear ends of the push block, a positioning block slidably connected at the upper end of the reference platform at the front end, the right end of the positioning block is provided with a radius, a spring fixedly connected at the front end of the positioning block, the fixed block is fixedly connected to the front end of the spring, the fixed block is fixedly connected to the reference platform, and detection efficiency is high.

Description

Straightness detection device

Technical Field

The utility model relates to a detection device especially relates to a straightness accuracy detection device.

Background

As shown in fig. 1, the VVT phase regulator vane manufactured by me has a requirement that the straightness from the point a to the point b is not more than 0.005, and the conventional straightness detection can be performed by a profilometer, but the detection speed is slow and the efficiency is not high, and the detection is feasible when the vane is used in a single or small batch or metering department, and is not suitable for a large-scale production field.

Disclosure of Invention

The utility model discloses solve the problem that above-mentioned prior art exists, provide a straightness accuracy detection device, detect fastly, it is efficient.

The utility model provides a technical scheme that its technical problem adopted: the straightness detection device comprises a support frame and a reference platform fixedly connected to the upper end of the support frame, wherein an installation block is fixedly connected to the reference platform, a dial indicator is connected to the installation block in a sliding manner, locking screws are connected to the installation block in a threaded manner, the left end and the right end of the dial indicator are respectively provided with a reference block fixedly connected to the reference platform, the front side of the reference block is provided with a sliding groove formed in the reference platform, a screw rod rotatably connected to the reference platform is arranged in the sliding groove, the right end of the screw rod is fixedly connected with a motor, the outer side of the screw thread is connected with a sliding block in a threaded manner, the sliding block is slidably connected to the inner side of the sliding groove, the upper end of the sliding block is fixedly connected with a push block, the front end and the rear end of the push block are respectively provided with a horizontal block fixedly connected to the reference platform, the front end of the horizontal block at the front end is provided with a positioning block slidably connected to the upper end of the reference platform, the right end of the positioning block is provided with a radius, and the front end of the positioning block is fixedly connected with a spring, spring front end fixedly connected with fixed block, fixed block fixed connection is on the benchmark platform, the spring inboard is equipped with the guiding axle of fixed connection at the locating piece front end, it has the guiding hole to open on the fixed block, guiding axle sliding connection is inboard at the guiding hole, place the horizontal block upper end with the blade, the blade will be measured one end and near the benchmark piece, the motor drives the screw rod and rotates, the screw rod drives ejector pad and promotes the blade and move right, blade contact locating piece moves the locating piece backward, the locating piece can promote the blade forward, make the blade rear end near the benchmark piece all the time, simple structure convenient operation, be particularly useful for detecting in batches greatly, high detection efficiency.

For further improvement, the upper end of the push block is fixedly connected with a stop block, and the stop block can prevent the blade from tilting upwards, so that the using effect of the device is better.

Further perfect, the horizontal piece left end is equipped with the backup pad of fixed connection on the reference platform, backup pad upper end sliding connection has the ejector pad, ejector pad rear end fixed connection has first cylinder, first cylinder fixed connection is in the reference platform upper end, backup pad front end fixed connection has the waste material guide frame, backup pad left end fixed connection has the finished product guide frame, blade not up to standard can be carried in pushing away the waste material guide frame through the ejector pad, blade up to standard can be carried in pushing away the finished product guide frame through the ejector pad, it is more convenient to use.

Further perfect, waste material guide frame front end downside is equipped with waste material box, and finished product guide frame left end downside is equipped with the finished product box for it is more convenient that the device uses.

Further perfect, the locating piece has the end to be equipped with the second cylinder of fixed connection in reference platform upper end, and second cylinder upper end fixedly connected with supporting shoe, supporting shoe upper end fixedly connected with carry the frame, and the second cylinder front end is connected with the ejector beam, and ejector beam sliding connection is inboard at carrying the frame, carries the frame and can carry the blade, and the ejector beam can realize blade automatic feeding for the device uses more conveniently, and detection efficiency is high.

Further perfection, the second cylinder passes through joint bearing and is connected with the ejector pin for device result of use is better.

Further perfect, carry frame left end fixedly connected with connecting block, install the limiting plate on the connecting block, the limiting plate can be fixed a position the blade, avoids the front and back position inaccurate to cause the influence to the ejector pin for it is more convenient that the device uses.

Further perfect, limiting plate front end fixedly connected with pivot, pivot front end outside fixedly connected with fixture block, it has the slide opening to open on the connecting block, pivot sliding connection is inboard at the slide opening, the slide opening outside is equipped with opens the draw-in groove on the connecting block, fixture block sliding connection is inboard at the draw-in groove, the connecting block front end rotates and is connected with the bull stick, rotate the bull stick and open the slide opening, move the pivot forward, make the fixture block keep away from the draw-in groove, it drives the limiting plate rotation to rotate the pivot, it is more convenient to make the device use, make the device more convenient.

Further perfect, the bull stick downside is equipped with the stopper of fixed connection at the connecting block front end, and the stopper can fix a position the bull stick for it is more convenient that the device uses.

The utility model discloses profitable effect is: the utility model has the advantages of fast detection speed, high efficiency, placing the blade on the upper end of the horizontal block, one end of the blade to be measured is close to the reference block, the motor drives the screw rod to rotate, the screw rod drives the push block to push the blade to move rightwards, the blade contacts the positioning block to move the positioning block backwards, the positioning block can push the blade forwards, so that the rear end of the blade is always close to the reference block, the structure is simple, the operation is convenient, the device is very suitable for large-batch detection, the detection efficiency is high, the stop block can avoid the blade from upwarping, the using effect of the device is better, the blade which does not reach the standard can be pushed into the waste material guide frame through the push block to be conveyed, the blade which reaches the standard can be pushed into the finished product guide frame through the push block to be conveyed, the use is more convenient, the conveying frame can convey the blade, the push rod can realize automatic feeding of the blade, the detection efficiency is high, the limiting plate can position the blade, the inaccurate influence that causes the ejector pin of position around avoiding, rotates the bull stick and opens the sliding hole, moves the pivot forward for the draw-in groove is kept away from to the fixture block, rotates the pivot and drives the limiting plate rotation, makes and places the blade more convenient, makes the device use more convenient.

Drawings

FIG. 1 is a schematic diagram of a VVT phase adjuster vane;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a schematic structural view of the present invention;

FIG. 5 is a schematic structural view of the conveying frame of the present invention;

FIG. 6 is a schematic structural view of the conveying frame of the present invention;

fig. 7 is the utility model discloses the structural schematic of limiting plate.

Description of reference numerals: 1. a support frame; 11. a reference platform; 111. a chute; 112. a screw; 113. a motor; 12. a horizontal block; 13. a reference block; 14. mounting blocks; 141. locking the screw; 15. a dial indicator; 16. a push block; 161. a slider; 162. a stopper; 17. positioning blocks; 171. a spring; 172. a guide shaft; 173. a fixed block; 174. a guide hole; 18. a material pushing block; 181. a first cylinder; 182. a support plate; 183. a waste guide frame; 184. a waste material box; 19. a finished product guide frame; 191. a finished product box; 2. a conveying frame; 21. a support block; 22. a second cylinder; 221. a material pushing rod; 222. a knuckle bearing; 23. a limiting plate; 231. a rotating shaft; 232. a clamping block; 24. connecting blocks; 241. a slide hole; 242. a card slot; 243. a rotating rod; 244. and a limiting block.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-3: the straightness detection device in the embodiment comprises a support frame 1 and a reference platform 11 fixedly connected to the upper end of the support frame 1, wherein an installation block 14 is fixedly connected to the reference platform 11, a dial indicator 15 is slidably connected to the installation block 14, a locking screw 141 is connected to the installation block 14 in a threaded manner, a reference block 13 fixedly connected to the reference platform 11 is arranged at each of the left end and the right end of the dial indicator 15, a chute 111 formed in the reference platform 11 is arranged at the front side of the reference block 13, a screw 112 rotatably connected to the reference platform 11 is arranged in the chute 111, a motor 113 is fixedly connected to the right end of the screw 112, a slider 161 is connected to the outer side of the screw in a threaded manner, the slider 161 is slidably connected to the inner side of the chute 111, a push block 16 is fixedly connected to the upper end of the push block 161, a stopper 162 is fixedly connected to the upper end of the push block 16, horizontal blocks 12 fixedly connected to the reference platform 11 are arranged at the front end and the rear end of the push block 16, a positioning block 17 slidably connected to the upper end of the reference platform 11 is arranged at the front end of the horizontal block 12, the right end of the positioning block 17 is provided with a radius, the front end of the positioning block 17 is fixedly connected with a spring 171, the front end of the spring 171 is fixedly connected with a fixing block 173, the fixing block 173 is fixedly connected to the reference platform 11, a guide shaft 172 fixedly connected to the front end of the positioning block 17 is arranged on the inner side of the fixing block 173, a guide hole 174 is formed in the guide shaft 172 and is slidably connected to the inner side of the guide hole 174, the left end of the horizontal block 12 is provided with a supporting plate 182 fixedly connected to the reference platform 11, the upper end of the supporting plate 182 is slidably connected with a pushing block 18, the rear end of the pushing block 18 is fixedly connected with a first cylinder 181, the first cylinder 181 is fixedly connected to the upper end of the reference platform 11, the front end of the supporting plate 182 is fixedly connected with a waste material guide frame 183, a waste material box 184 is arranged on the lower side of the front end of the waste material guide frame 183, the left end of the supporting block 21 is fixedly connected with a finished product guide frame 19, and a finished product box 191 is arranged on the lower side of the left end of the finished product guide frame 19.

As shown in fig. 3-6: the positioning block 17 has an end provided with a second cylinder 22 fixedly connected to the upper end of the reference platform 11, the upper end of the second cylinder 22 is fixedly connected with a supporting block 21, the upper end of the supporting block 21 is fixedly connected with a conveying frame 2, the front end of the second cylinder 22 is connected with a material pushing rod 221, the material pushing rod 221 is slidably connected to the inner side of the conveying frame 2, the second cylinder 22 is connected with the material pushing rod 221 through a joint bearing 222, the left end of the conveying frame 2 is fixedly connected with a connecting block 24, a limiting plate 23 is installed on the connecting block 24, the front end of the limiting plate 23 is fixedly connected with a rotating shaft 231, the outer side of the front end of the rotating shaft 231 is fixedly connected with a clamping block 232, a sliding hole 241 is formed in the connecting block 24, the rotating shaft 231 is slidably connected to the inner side of the sliding hole 241, the clamping block 242 is slidably connected to the inner side of the clamping groove 242, the front end of the connecting block 24 is rotatably connected with a rotating rod 243, and a limiting block 244 fixedly connected to the front end of the connecting block 24 is arranged on the lower side of the rotating rod 243.

The utility model discloses when using: rotating the right end of the rotating rod 243 to the left to make the rotating rod 243 far away from the sliding hole 241, moving the limiting plate 23 in advance, the limiting plate 23 driving the rotating shaft 231 to move forward to make the block 232 far away from the slot 242, rotating the limiting plate 23 to the right to place the vane inside the conveying frame 2, moving the limiting plate 23 backward to make the block 232 slide inside the slot 242, returning the rotating rod 243 to the original position to position the limiting block 244, the second cylinder 22 driving the material pushing rod 221 to move backward, the material pushing rod 221 driving the vane to move backward to make the vane contact with the reference block 13, the motor 113 driving the screw 112 to rotate, the screw 112 driving the slide 161 to move, the slide 161 driving the pushing block 16 to push the vane to the left, the vane contact positioning block 17 of the vane to push the positioning block 17 forward, the positioning block 17 pushing the vane backward to make the vane always abut against the reference block 13, the dial indicator 15 measuring the vane, the vane qualified to be pushed into the finished product guiding frame 19 by the pushing block 16, the blade with the measurement failure is pushed into the scrap guide box 183 by the pusher block 18.

Although the invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details of the linearity detecting device may be made within the scope of the appended claims.

Claims

1. The utility model provides a straightness accuracy detection device, includes support frame (1), fixed connection reference platform (11) in support frame (1) upper end, characterized by: the device is characterized in that a mounting block (14) is fixedly connected to the reference platform (11), a dial indicator (15) is connected to the mounting block (14) in a sliding mode, locking screws (141) are connected to the mounting block (14) in a threaded mode, reference blocks (13) fixedly connected to the reference platform (11) are arranged at the left end and the right end of the dial indicator (15), a sliding groove (111) formed in the reference platform (11) is formed in the front side of each reference block (13), a screw rod (112) rotatably connected to the reference platform (11) is arranged in each sliding groove (111), a motor (113) is fixedly connected to the right end of each screw rod (112), a sliding block (161) is connected to the outer side of each thread in a threaded mode, the sliding block (161) is connected to the inner side of each sliding groove (111) in a sliding mode, a push block (16) is fixedly connected to the upper end of each push block (16), horizontal blocks (12) fixedly connected to the reference platform (11) are arranged at the front end and the rear end of each push block (16), a positioning block (17) at the front end is connected to the upper end of the reference platform (11) in a sliding mode, locating piece (17) right-hand member is equipped with the radius, locating piece (17) front end fixedly connected with spring (171), spring (171) front end fixedly connected with fixed block (173), fixed block (173) fixed connection is on benchmark platform (11), spring (171) inboard is equipped with guiding axle (172) of fixed connection in locating piece (17) front end, it has guiding hole (174) to open on fixed block (173), guiding axle (172) sliding connection is inboard in guiding hole (174).

2. The straightness detecting device according to claim 1, wherein: the upper end of the push block (16) is fixedly connected with a stop block (162).

3. A straightness detecting device according to claim 1, wherein: the automatic feeding device is characterized in that a supporting plate (182) fixedly connected to a reference platform (11) is arranged at the left end of the horizontal block (12), a material pushing block (18) is slidably connected to the upper end of the supporting plate (182), a first air cylinder (181) is fixedly connected to the rear end of the material pushing block (18), the first air cylinder (181) is fixedly connected to the upper end of the reference platform (11), a waste material guide frame (183) is fixedly connected to the front end of the supporting plate (182), and a finished product guide frame (19) is fixedly connected to the left end of the supporting block (21).

4. A straightness detecting device as set forth in claim 3, wherein: a waste material box (184) is arranged on the lower side of the front end of the waste material guide frame (183), and a finished product box (191) is arranged on the lower side of the left end of the finished product guide frame (19).

5. The straightness detecting device according to claim 1, wherein: the positioning block (17) is provided with a second cylinder (22) fixedly connected to the upper end of the reference platform (11), a supporting block (21) is fixedly connected to the upper end of the second cylinder (22), a conveying frame (2) is fixedly connected to the upper end of the supporting block (21), a material pushing rod (221) is connected to the front end of the second cylinder (22), and the material pushing rod (221) is connected to the inner side of the conveying frame (2) in a sliding mode.

6. The straightness detecting device according to claim 5, wherein: the second air cylinder (22) is connected with the material pushing rod (221) through a joint bearing (222).

7. The straightness detecting device according to claim 5, wherein: carry frame (2) left end fixedly connected with connecting block (24), install limiting plate (23) on connecting block (24).

8. The straightness detecting device according to claim 7, wherein: limiting plate (23) front end fixedly connected with pivot (231), pivot (231) front end outside fixedly connected with fixture block (232), it has slide opening (241) to open on connecting block (24), pivot (231) sliding connection is inboard in slide opening (241), the slide opening (241) outside is equipped with draw-in groove (242) of opening on connecting block (24), fixture block (232) sliding connection is inboard in draw-in groove (242), connecting block (24) front end rotates and is connected with bull stick (243).

9. A straightness detecting device as set forth in claim 8, wherein: and a limiting block (244) fixedly connected to the front end of the connecting block (24) is arranged on the lower side of the rotating rod (243).