CN214308487U

CN214308487U - Automatic change rotatory measuring table

Info

Publication number: CN214308487U
Application number: CN202120583652.8U
Authority: CN
Inventors: 张禹
Original assignee: Guiyang Fusheng Intelligent Technology Co ltd
Current assignee: Guiyang Fusheng Intelligent Technology Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-09-28
Anticipated expiration: 2031-03-23

Abstract

The utility model belongs to the technical field of the survey meter, concretely relates to automatic change rotatory measurement platform, which comprises supporting legs, working face bottom surface under the landing leg top fixed connection, the working face top surface passes through pillar fixed connection and connects the working face bottom surface down, the output shaft top fixed mounting of the motor of lower working face bottom installation has the driver plate, the driver plate passes through the sheave that one side is connected in the cylindric lock transmission of top surface installation, the sheave rotates the outside of suit at cylindrical support, the bottom surface of spliced pole fixed connection granite workstation is passed through to the top surface of sheave, cylindrical support's outside cover is equipped with the grip block, the reciprocal fixture of one end fixedly connected with of grip block, reciprocal fixture includes fixed sleeve, the electro-magnet, extension spring, the permanent magnet, the sliding tray, grip block two, reciprocal fixture can drive the height gauge table reciprocating motion of centre gripping, carry out the object of placing on the granite workstation of intermittent type fixed angle pivoted to the sheave mechanism that comprises the driver plate, the sheave mechanism carries out intermittent type And (4) continuously detecting the mobilization.

Description

Automatic change rotatory measuring table

Technical Field

The utility model belongs to the technical field of the measuring stand, concretely relates to change rotatory measuring stand.

Background

The production and processing of mechanical parts need to have strict size requirement, if the size has an error, the later assembly and use of the mechanical parts can be influenced, and under the existing technical conditions, the mechanical parts produced in batches generally adopt a manual size detection mode, so that the problems of low detection efficiency, large error and large manual workload exist.

Nowadays, along with the development of science and technology, the measuring bench can be used in mechanical parts's measurement, but traditional measuring bench all need place the height of back manual regulation height gauge table on the granite mesa at the object, complex operation, and measurement of efficiency is low, has seriously influenced the productivity effect of enterprise.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an automatic change rotatory measurement platform, reciprocal fixture can drive the altitude scale reciprocating motion of centre gripping, carries out the continuous detection that the object placed on the intermittent type nature fixed angle pivoted granite workstation to the geneva mechanism of constituteing by driver plate, geneva wheel carries out automation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic change rotatory measurement platform, includes the landing leg, the bottom surface of working face under the top fixed connection of landing leg, the top surface of working face passes through the bottom surface of pillar fixed connection upper working face down, the bottom fixed mounting of working face has the motor down, the output shaft top fixed mounting of motor has the driver plate, the driver plate passes through the sheave that the cylindric lock transmission of top surface installation connects one side, the sheave rotates the suit in cylindrical support's the outside, the bottom surface of spliced pole fixed connection granite workstation is passed through to the top surface of sheave, cylindrical support's outside cover is equipped with the grip block, the reciprocal fixture of one end fixedly connected with of grip block, reciprocal fixture includes fixed sleeve, electro-magnet, extension spring, permanent magnet, sliding tray, grip block two.

Preferably, the grooved wheel is of an outer grooved wheel structure, the number of radial grooves of the grooved wheel is three, locking arcs are arranged on the driving plate and the grooved wheel, and the cylindrical pin is fixedly arranged at the edge of the top surface of the driving plate; the geneva mechanism composed of the driving plate and the geneva wheel can realize intermittent fixed-angle rotation under the driving of a common direct current motor, and cannot be influenced by the cycle error of the common direct current motor, so that the manufacturing cost of the device is effectively reduced.

Preferably, the bottom end of the cylindrical support is fixedly connected with the top surface of the lower working surface, the lower end of the cylindrical support is provided with an upper limiting block and a lower limiting block which are vertically adjacent, and the grooved wheel is rotatably arranged on the outer side of the cylindrical support between the lower limiting block and the upper limiting block; the lower limiting block and the upper limiting block can limit the grooved wheel, so that the grooved wheel can rotate stably.

Preferably, the number of the connecting columns is three, the connecting columns are annularly and orderly arranged on the top surface of the grooved pulley, and the top ends of the connecting columns are fixedly connected with the bottom surface of the granite workbench; the spliced pole that the bikini distributes can carry out stable support to the granite workstation, guarantees granite workstation's stability in use.

Preferably, the axis of the granite working table is provided with a vertical through hole which is rotatably connected with the cylindrical bracket, and the upper working surface is provided with a vertical through hole which is matched with the rotary connecting column; the granite workstation can drive the object to be measured that the granite workstation top surface was placed and carry out intermittent type nature circular motion, makes the altitude gauge table of installation carry out the detection of continuity to the object to be measured on the reciprocal fixture, improves production detection efficiency greatly.

Preferably, the fixed sleeve is fixedly installed on the top surface of one end of the clamping block, the fixed sleeve is of a round tube type structure with the top sealed, the permanent magnet is a cylindrical neodymium iron boron magnet, the permanent magnet is installed inside the fixed sleeve in a sliding mode, a sliding groove for installing the clamping block II in a sliding mode is formed in the side surface of the fixed sleeve, and one end of the clamping block II is fixedly connected with the side surface of the permanent magnet; the fixed sleeve and the sliding groove can play a limiting and guiding role on the permanent magnet and the second clamping block, and the stability of the permanent magnet and the second clamping block moving up and down is kept.

Preferably, the electromagnet is fixedly arranged at the top end inside the fixed sleeve, the bottom end of the electromagnet is the same as the magnetic pole at the upper end of the permanent magnet, and the bottom surface of the permanent magnet is flat and is attached to the top surface of the clamping block; the electro-magnet circular telegram back is repelled with the permanent magnet homopolar, promotes the permanent magnet and slides to fixed sleeving's least significant end, makes the permanent magnet drive the altitude gauge table that the centre gripping was installed on the grip block two and moves down, and the intermittent type nature of cooperation granite workstation rotates the height of waiting to detect the object of placing on the granite workstation and measures, realizes automated inspection.

Preferably, the extension spring is installed on the inner side of a fixed sleeve between the permanent magnet and the electromagnet, the top end of the extension spring is welded and connected with the inner wall of the fixed sleeve, and the bottom end of the extension spring is welded and connected with the top surface of the permanent magnet; after the electro-magnet outage, extension spring can receive the elastic potential energy that produces after the extension and can drive the permanent magnet and upwards slide and reset to make the height gage table move up, highly unqualified waiting to detect the side that the object top touched the height gage table measuring stick when avoiding granite work platform to rotate, cause the deformation of measuring stick.

Compared with the prior art, the beneficial effects of the utility model are that: the geneva mechanism consisting of the driving plate and the geneva wheel can realize intermittent fixed-angle rotation under the driving of a common direct current motor, and cannot be influenced by the cycle error of the common direct current motor, so that the manufacturing cost of the device is effectively reduced; the lower limiting block and the upper limiting block can limit the grooved wheel, so that the grooved wheel can stably rotate; the connecting columns in three-point distribution can stably support the granite worktable, so that the use stability of the granite worktable is ensured; the granite worktable can drive an object to be detected placed on the top surface of the granite worktable to perform intermittent circular motion, so that the height gauge table installed on the reciprocating clamping mechanism can perform continuous detection on the object to be detected, and the production detection efficiency is greatly improved; the fixed sleeve and the sliding groove can play a limiting and guiding role on the permanent magnet and the clamping block II, and the stability of the up-and-down movement of the permanent magnet and the clamping block II is kept; after the electromagnet is electrified, the same poles of the electromagnet and the permanent magnet repel each other, the permanent magnet is pushed to slide to the lowest end of the fixed sleeve, the permanent magnet drives the height gauge table clamped and installed on the clamping block II to move downwards, the height of an object to be detected placed on the granite worktable is measured in cooperation with intermittent rotation of the granite worktable, and automatic detection is achieved; after the electro-magnet outage, extension spring can receive the elastic potential energy that produces after the extension and can drive the permanent magnet and upwards slide and reset to make the height gage table move up, highly unqualified waiting to detect the side that the object top touched the height gage table measuring stick when avoiding granite work platform to rotate, cause the deformation of measuring stick.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention with the upper working surface and granite table removed;

fig. 3 is a schematic structural view of the upper working surface of the present invention;

FIG. 4 is a longitudinal sectional view of the reciprocating clamping mechanism of the present invention;

in the figure: 1. a support leg; 2. a lower working surface; 3. a pillar; 4. an upper working surface; 5. a motor; 6. a dial; 7. a cylindrical pin; 8. a grooved wheel; 9. connecting columns; 10. a cylindrical support; 1001. a lower limiting block; 1002. an upper limit block; 11. a first clamping block; 12. a granite worktable; 13. a reciprocating clamping mechanism; 131. fixing the sleeve; 132. an electromagnet; 133. an extension spring; 134. a permanent magnet; 135. a sliding groove; 136. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an automatic change rotatory measurement platform, includes landing leg 1, the bottom surface of working face 2 under the top fixed connection of landing leg 1, the top surface of working face 2 passes through the bottom surface of pillar 3 fixed connection upper working face 4 down, the bottom fixed mounting of working face 2 has motor 5 down, the output shaft top fixed mounting of motor 5 has driver plate 6, driver plate 6 passes through cylindric lock 7 transmission connection one side of top surface installation sheave 8, sheave 8 rotates the suit in the outside of cylindrical support 10, the top surface of sheave 8 passes through the bottom surface of spliced pole 9 fixed connection granite workstation 12, the outside cover of cylindrical support 10 is equipped with grip block 11, the reciprocal fixture 13 of one end fixedly connected with of grip block 11, reciprocal fixture 13 includes fixed sleeve 131, electro-magnet 132, extension spring 133, permanent magnet 134, A sliding groove 135 and a second clamping block 136.

Specifically, the grooved pulley 8 is of an outer grooved pulley structure, the number of radial grooves of the grooved pulley 8 is three, the dial 6 and the grooved pulley 8 are both provided with locking arcs, and the cylindrical pin 7 is fixedly installed at the edge of the top surface of the dial 6; the geneva mechanism composed of the driving plate 6 and the geneva wheel 8 can realize intermittent fixed-angle rotation under the drive of a common direct current motor, and cannot be influenced by the cycle error of the common direct current motor, thereby effectively reducing the manufacturing cost of the device.

Specifically, the bottom end of the cylindrical support 10 is fixedly connected with the top surface of the lower working surface 2, the lower end of the cylindrical support 10 is provided with an upper limiting block 1002 and a lower limiting block 1001 in an up-down adjacent manner, and the grooved pulley 8 is rotatably installed on the outer side of the cylindrical support 10 between the lower limiting block 1001 and the upper limiting block 1002; the lower limiting block 1001 and the upper limiting block 1002 can limit the grooved pulley 8, so that the grooved pulley 8 can rotate stably.

Specifically, the number of the connecting columns 9 is three, the connecting columns are annularly and orderly arranged on the top surface of the grooved pulley 8, and the top end of each connecting column 9 is fixedly connected with the bottom surface of a granite worktable 12; the connecting column 9 with three-point distribution can stably support the granite worktable 12, and the use stability of the granite worktable 12 is ensured.

Specifically, a vertical through hole which is rotatably connected with the cylindrical support 10 is formed in the axis of the granite worktable 12, and a vertical through hole which is matched with the rotary connecting column 9 is formed in the upper working surface 4; the granite worktable 12 can drive an object to be detected placed on the top surface of the granite worktable 12 to perform intermittent circular motion, so that the height gauge table installed on the reciprocating clamping mechanism 13 can continuously detect the object to be detected, and the production detection efficiency is greatly improved.

Specifically, the fixed sleeve 131 is fixedly installed on the top surface of one end of the clamping block 11, the fixed sleeve 131 is of a circular tube type structure with a sealed top, the permanent magnet 134 is a cylindrical neodymium iron boron magnet, the permanent magnet 134 is slidably installed inside the fixed sleeve 131, a sliding groove 135 for slidably installing the second clamping block 136 is formed in the side surface of the fixed sleeve 131, and one end of the second clamping block 136 is fixedly connected with the side surface of the permanent magnet 134; the fixed sleeve 131 and the sliding groove 135 can play a limiting and guiding role in the permanent magnet 134 and the second clamping block 136, and the stability of the up-and-down movement of the permanent magnet 134 and the second clamping block 136 is kept.

Specifically, the electromagnet 132 is fixedly installed at the top end inside the fixed sleeve 131, the bottom end of the electromagnet 132 has the same magnetic pole as the upper end of the permanent magnet 134, and the bottom surface of the permanent magnet 134 is flat and attached to the top surface of the clamping block 11; after the electromagnet 132 is electrified, the homopolar repulsion with the permanent magnet 134 pushes the permanent magnet 134 to slide to the lowest end of the fixed sleeve 131, so that the permanent magnet 134 drives the height gauge table clamped and installed on the second clamping block 136 to move downwards, the intermittent rotation of the granite working table 12 is matched to measure the height of an object to be detected placed on the granite working table 12, and automatic detection is realized.

Specifically, the extension spring 133 is installed inside the fixing sleeve 131 between the permanent magnet 134 and the electromagnet 132, the top end of the extension spring 133 is welded to the inner wall of the fixing sleeve 131, and the bottom end of the extension spring 133 is welded to the top surface of the permanent magnet 134; after the electromagnet 132 is powered off, the tension spring 133 can be driven by the elastic potential energy generated after being stretched to slide the permanent magnet 134 upwards for resetting, so that the height gauge table moves upwards, and the situation that the side surface of the height gauge table measuring rod is touched by an unqualified object to be detected when the granite worktable 12 rotates to cause deformation of the measuring rod is avoided.

The working principle and the using process of the invention are as follows: the device is used by matching with a plurality of reciprocating type clamping devices and a plurality of conveying belts; when using this device, at first fix the height gage table centre gripping in the round hole on grip block two 136, will detect qualified article afterwards and place on the granite workstation 12 of the perpendicular below of height gage table, the gauge head height of height gage table this moment is higher than the top of article, energize electromagnet 132 afterwards, permanent magnet 134 receives repulsion force and drives the height gage table lapse of grip block two 136 centre gripping, the gauge head of height gage table this moment contacts the article top, and the measuring staff of height gage table slides to the dead lever inboard of height gage table end, adjust the height of grip block 11 on cylindrical bracket 10 afterwards, the reading that makes the height gage table is a integer value of being convenient for to remember, if: 0.020 or 0.030, and the electromagnet 132 is powered off after the original value is recorded;

the motor 5 keeps rotating normally, the first reciprocating type clamping device clamps and places an undetected object on a conveyor belt for conveying the undetected object on a granite workbench 12, an output shaft of the motor 5 drives a driving plate 6 to rotate, a cylindrical pin 7 is meshed with a driving grooved pulley 8 to rotate for 120 degrees when the driving plate 6 rotates for one circle, the grooved pulley 8 drives the granite workbench 12 to rotate synchronously through a connecting column 9, the undetected object placed on the granite workbench 12 revolves for 120 degrees around the axis of the granite workbench 12 and then moves to the position vertically below a gauge measuring head, at the moment, an electromagnet 132 is electrified, a permanent magnet 134 slides in a fixed sleeve 131 until the bottom surface is attached to the top surface of a clamping block 11 by homopolar repulsion force, the height gauge clamped on a clamping block II 136 is driven to move downwards, and at the moment, an extension spring 133 is stretched to generate elastic potential energy; after the height gauge table moves downwards, the measuring head is contacted with the object, the original numerical value can be compared through manual detection or camera detection or in a PLC control mode, whether the height of the object is qualified or not is judged, and the object is clamped and moved to a conveying belt for subsequent classified conveying through another reciprocating type clamping device to realize continuous automatic detection; after an object is detected, the electromagnet 132 is powered off, the permanent magnet 134 resets under the action of the extension spring 133, and the situation that the object to be detected with unqualified height touches the side face of the measuring rod of the height gauge when the granite workbench 12 rotates to cause deformation of the measuring rod is avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic change rotatory measuring station which characterized in that: including landing leg (1), the bottom surface of working face (2) under the top fixed connection of landing leg (1), the top surface of working face (2) passes through the bottom surface of pillar (3) fixed connection upper working face (4) down, the bottom fixed mounting of working face (2) has motor (5) down, the output shaft top fixed mounting of motor (5) has driver plate (6), cylindric lock (7) transmission connection one side sheave (8) are installed through the top surface in driver plate (6), sheave (8) rotate the suit in the outside of cylindrical support (10), the bottom surface of spliced pole (9) fixed connection granite workstation (12) is passed through to the top surface of sheave (8), the outside cover of cylindrical support (10) is equipped with grip block (11), the reciprocal fixture (13) of one end fixedly connected with of grip block (11), reciprocal fixture (13) are including fixed sleeve (131), The clamping device comprises an electromagnet (132), an extension spring (133), the extension spring (133), a permanent magnet (134), a sliding groove (135) and a second clamping block (136).

2. An automated rotary measuring station according to claim 1, wherein: the grooved pulley (8) is of an outer grooved pulley structure, the number of radial grooves of the grooved pulley (8) is three, locking arcs are arranged on the driving plate (6) and the grooved pulley (8), and the cylindrical pin (7) is fixedly arranged on the edge of the top surface of the driving plate (6).

3. An automated rotary measuring station according to claim 1, wherein: the bottom end of the cylindrical support (10) is fixedly connected with the top surface of the lower working surface (2), an upper limiting block (1002) and a lower limiting block (1001) are adjacently arranged at the lower end of the cylindrical support (10) from top to bottom, and the grooved pulley (8) is rotatably arranged at the outer side of the cylindrical support (10) between the lower limiting block (1001) and the upper limiting block (1002).

4. An automated rotary measuring station according to claim 1, wherein: the number of the connecting columns (9) is three, the connecting columns are annularly and sequentially mounted on the top surface of the grooved pulley (8), and the top end of each connecting column (9) is fixedly connected with the bottom surface of the granite workbench (12).

5. An automated rotary measuring station according to claim 1, wherein: the vertical through hole of rotating the connecting cylindrical support (10) is formed in the axis of the granite working table (12), and the vertical through hole of the adaptive rotating connecting column (9) is formed in the upper working face (4).

6. An automated rotary measuring station according to claim 1, wherein: fixed sleeve pipe (131) fixed mounting is on the top surface of grip block (11) one end, fixed sleeve pipe (131) are top seal's round cast structure, permanent magnet (134) are cylindrical neodymium iron boron magnet, permanent magnet (134) slidable mounting is in the inside of fixed sleeve pipe (131), sliding tray (135) of two (136) of slidable mounting grip block are seted up to the side of fixed sleeve pipe (131), the side of one end fixed connection permanent magnet (134) of grip block two (136).

7. An automated rotary measuring station according to claim 1, wherein: the utility model discloses a clamping block's (11) of fixing, including electro-magnet (132), the inside top of fixed sleeve pipe (131) is fixed mounting to electro-magnet (132), the bottom of electro-magnet (132) is the same with the magnetic pole of permanent magnet (134) upper end, the bottom surface of permanent magnet (134) is level and smooth and the top surface of laminating grip block (11).

8. An automated rotary measuring station according to claim 1, wherein: the extension spring (133) is arranged on the inner side of the fixed sleeve (131) between the permanent magnet (134) and the electromagnet (132), the top end of the extension spring (133) is connected with the inner wall of the fixed sleeve (131) in a welding mode, and the bottom end of the extension spring (133) is connected with the top face of the permanent magnet (134) in a welding mode.