CN216348286U

CN216348286U - Error detection device for machining

Info

Publication number: CN216348286U
Application number: CN202122707427.3U
Authority: CN
Inventors: 陈凯; 朱海波; 周培
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an error detection device for machining, which belongs to the technical field of machining and comprises a handle and a support rod arranged on the handle, wherein two sliding grooves are symmetrically formed in the support rod, a sliding block is arranged in each sliding groove in a sliding manner, a first measuring rod is also rotatably arranged in each sliding groove, a second measuring rod is arranged on each sliding block, one end, far away from each sliding groove, of each first measuring rod and one end, far away from each sliding block, of each second measuring rod are rotatably connected with the same measuring plate, and a screw rod is rotatably arranged in each sliding groove; through set up slider and lead screw in the spout, utilize first measuring stick and the second measuring stick that slider and spout internal rotation set up, it can drive the slider and slide to rotate the lead screw, make the slider can drive the second measuring stick and remove to first measuring stick, so that first measuring stick and second measuring stick can promote the measuring board and remove to the one side of keeping away from the bracing piece, and then make the measuring board can contact with the inner wall of product, thereby can measure the little inside big tube-shape product of internal diameter of entry internal diameter.

Description

Error detection device for machining

Technical Field

The utility model belongs to the technical field of machining, and particularly relates to an error detection device for machining.

Background

The mechanical processing mainly comprises manual processing and numerical control processing, wherein the manual processing is a method for processing various materials by manually operating mechanical equipment such as a milling machine, a lathe, a drilling machine, a sawing machine and the like through mechanical workers, the manual processing is suitable for small-batch and simple part production, and the numerical control processing is simpler and more convenient because the mechanical equipment is automatically controlled by a computer to process the materials; after the machining, error detection needs to be performed on the machined product, for example, according to the error detection device for machining provided by the chinese patent publication No. CN 212843335U, "the ejector rod can be driven by the guide rod to contact with the inner wall of the product, so as to measure the inner diameter of the cylindrical product, but the device is not complete enough, if the cylindrical product with the inner diameter gradually increasing from outside to inside is encountered, the inlet of the device is smaller than the inner diameter of the device, so that the movement of the guide rod is limited, the ejector rod cannot contact with the inner wall of the product, and the measurement cannot be performed, so that the improvement needs to be performed.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an error detection device for machining to solve the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an error detection device for machining, includes the handle and sets up at the handheld bracing piece, two spouts have been seted up to the symmetry on the bracing piece, it is provided with the slider to slide in the spout, it is provided with first measuring stick still to rotate in the spout, be provided with the second measuring stick on the slider, the one end that the spout was kept away from to first measuring stick with the one end that the slider was kept away from to the second measuring stick is rotated and is connected same measuring plate, the spout internal rotation is provided with the lead screw, the lead screw with slider threaded connection, it is provided with the locating piece still to slide in the spout.

As a preferred embodiment, a first cavity is formed in the handle, a rotating cylinder is rotatably disposed in the first cavity, one end of the rotating cylinder movably penetrates through one side surface of the handle, a transmission assembly is disposed in the first cavity, and the rotating cylinder is in transmission connection with the two lead screws through the transmission assembly.

As a preferred embodiment, the transmission mechanism includes a driving gear, a driving gear and two driven gears, the driving gear and the two driven gears are all rotatably disposed in the first cavity, one side surface of the driving gear is connected with one side surface of the drum, the driving gear is engaged with the driving gear, one end of each of the two lead screws rotatably penetrates through an inner wall of the first cavity and is respectively connected with the two driven gears, and the two driven gears are engaged with the driving gear.

As a preferred embodiment, a moving block is slidably disposed in the sliding groove, the moving block is in threaded connection with the lead screw, a second cavity is formed in the moving block, a rotating rod is rotatably disposed in the second cavity, a measuring rope is wound on the rotating rod, and one end, far away from the rotating rod, of the measuring rope slides through one side face of the moving block and is connected with the measuring plate.

As a preferred embodiment, two grooves are symmetrically formed in the second cavity, the rotating rod is arranged between the two grooves, the two ends of the rotating rod are sleeved with the clockwork spring, and one end, far away from the rotating rod, of the clockwork spring is connected with the inner walls of the grooves.

As a preferred embodiment, a mounting groove is formed in the positioning block, an elastic piece is arranged in the mounting groove, a limiting block is arranged on the elastic piece, a plurality of limiting grooves are formed in the sliding groove, and the limiting grooves are used for accommodating the limiting block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the error detection device for machining, the sliding block and the lead screw are arranged in the sliding groove, the sliding block and the first measuring rod and the second measuring rod which are arranged in the sliding groove in a rotating mode are utilized, the rotating lead screw can drive the sliding block to slide, the sliding block can drive the second measuring rod to move towards the first measuring rod, so that the first measuring rod and the second measuring rod can push the measuring plate to move towards one side far away from the supporting rod, the measuring plate can be in contact with the inner wall of a product, and therefore a cylindrical product with a small inlet inner diameter and a large inner diameter can be measured;

this error detection device for machining utilizes being connected between movable block and the lead screw through setting up the movable block, can guarantee movable block and slider synchronous motion when rotating the lead screw, utilizes the second cavity of seting up on the movable block, recycles the bull stick that sets up in the cavity, utilizes the winding measuring rope who is connected with the measuring board on the bull stick simultaneously, when the bracing piece was kept away from gradually to the measuring board, can pull out the measuring rope from the second cavity, the internal diameter size of the audio-visual product of observing of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of another aspect of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;

fig. 5 is an enlarged schematic view of the structure of fig. 3 at B.

In the figure: 1. a handle; 2. a support bar; 3. a chute; 4. a slider; 5. a first measuring rod; 6. a second measuring rod; 7. measuring a plate; 8. a screw rod; 9. positioning blocks; 10. a first cavity; 11. a rotating drum; 12. a drive gear; 13. a driving gear; 14. a driven gear; 15. a moving block; 16. a second cavity; 17. a rotating rod; 18. measuring a rope; 19. a groove; 20. a clockwork spring; 21. mounting grooves; 22. a spring plate; 23. a limiting groove; 24. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In a first embodiment, referring to fig. 1-5, the utility model provides an error detection device for machining, which includes a handle 1 and a support rod 2 disposed on the handle 1, wherein two sliding grooves 3 are symmetrically disposed on the support rod 2, a sliding block 4 is slidably disposed in the sliding grooves 3, a first measuring rod 5 is rotatably disposed in the sliding grooves 3, a second measuring rod 6 is disposed on the sliding block 4, one end of the first measuring rod 5 away from the sliding grooves 3 and one end of the second measuring rod 6 away from the sliding block 4 are rotatably connected to a same measuring plate 7, the sliding block 4 can drive the second measuring rod 6 to move in the sliding grooves 3, when the second measuring rod 6 moves, the first measuring rod 5 and the second measuring rod 6 can rotate to further push the measuring plate 7 to approach or depart from the support rod 2, a screw 8 is rotatably disposed in the sliding grooves 3, the screw 8 is in threaded connection with the sliding block 4, the rotating screw 8 can drive the sliding block 4 to move, a positioning block 9 is also arranged in the sliding chute 3 in a sliding manner, wherein the positioning block 9 is hollow and is not in contact with the screw rod 8, the sliding block 4 can push the positioning block 9 to move in the sliding chute 3 in a sliding manner, after the inner diameter of a product is measured, the positioning block 9 stays at the position, then the sliding block 4 drives the second measuring rod 6 to be far away from the first measuring rod 5, so that the second measuring rod 6 and the first measuring rod 5 can be stored in the sliding chute 3, the device is convenient to move out of the cylindrical product, after the device is moved out, the sliding block 4 is moved to be in contact with the positioning block 9, the inner diameter size of the cylindrical product can be obtained by measuring the distance between the two measuring plates 7, a first cavity 10 is arranged on the handle 1, a rotary drum 11 is rotatably arranged in the first cavity 10, one end of the rotary drum 11 movably penetrates through one side surface of the handle 1, a transmission component is arranged in the first cavity 10, and the rotary drum 11 is in transmission connection with the two screw rods 8 through the transmission component, drive mechanism includes drive gear 12, driving gear 13 and two driven gear 14, drive gear 12, driving gear 13 and two driven gear 14 all rotate and set up in first cavity 10, a side of drive gear 12 is connected with a side of rotary drum 11, drive gear 12 meshes with driving gear 13 mutually, an inner wall that first cavity 10 was all passed in the one end of two lead screws 8 is all rotated, and be connected with two driven gear 14 respectively, two driven gear 14 all mesh with driving gear 13 mutually, wherein rotary drum 11 and drive gear 12 are concentric coaxial rotation, it can drive gear 12 and rotate to rotate rotary drum 11, make drive gear 12 can drive two lead screws 8 through driving gear 13 and two driven gear 14 and rotate.

In the second embodiment, on the basis of the first embodiment, a moving block 15 is slidably disposed in the sliding groove 3, the moving block 15 is in threaded connection with the lead screw 8, a second cavity 16 is formed in the moving block 15, a rotating rod 17 is rotatably disposed in the second cavity 16, a measuring rope 18 is wound on the rotating rod 17, one end, far away from the rotating rod 17, of the measuring rope 18 slides through one side surface of the moving block 15 and is connected with the measuring plate 7, two grooves 19 are symmetrically formed in the second cavity 16, the rotating rod 17 is disposed between the two grooves 19, two ends of the rotating rod 17 are both sleeved with a clockwork spring 20, one end, far away from the rotating rod 17, of the clockwork spring 20 is connected with the inner wall of the groove 19, when the device is taken out of a cylindrical product, the sliding block 4 needs to be attached to the positioning block 9, at the time, the sliding block 4 drives the second measuring rod 6 to move, and can push the measuring plate 7 to move to one side, far away from the supporting rod 2, so that the measuring plate 7 can pull the measuring rope 18 out of the second cavity 16, being convenient for observe the internal diameter size of tube-shape product, when measuring board 7 was close to bracing piece 2, clockwork spring 20 resets and drives bull stick 17 and rotate this moment, can twine measuring rope 18.

Third embodiment, on the basis of first embodiment, mounting groove 21 has been seted up on locating piece 9, is provided with shell fragment 22 in the mounting groove 21, is provided with stopper 24 on the shell fragment 22, has seted up a plurality of spacing grooves 23 in the spout 3, and a plurality of spacing grooves 23 are used for holding stopper 24, and shell fragment 22 can promote stopper 24 joint in spacing groove 23 for locating piece 9 can temporarily be fixed a position the arbitrary department in spout 3, promotes locating piece 9 hard and can remove locating piece 9 promptly.

When the device is used, firstly, the support rod 2 is inserted into a cylindrical product, then the rotary drum 11 is rotated to drive the lead screw 8 to rotate, the sliding block 4 and the positioning block 9 can move to one side of the first measuring rod 5, the first measuring rod 5 and the second measuring rod 6 push the measuring plate 7 to be contacted with the cylindrical product, the rotary drum 11 cannot be continuously rotated at the moment, then the rotary drum 11 is reversed to enable the sliding block 4 to be far away from the first measuring rod 5, the positioning block 9 stays at the original position at the moment, the sliding block 4 can drive the measuring plate 7 to be close to the support drum after being far away from the first measuring rod 5, the second measuring plate 7 is rotated to enter the sliding chute 3, at the moment, the support rod 2 can be taken out of the cylindrical product, the sliding block 4 is contacted with the positioning block 9 when the rotary drum 11 is rotated after being taken out, the measuring plate 7 is moved to pull out the measuring rope 18 at the moment, and the inner diameter size of the cylindrical product can be obtained through the size of the measuring rope 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an error detection device for machining which characterized in that: including handle (1) and bracing piece (2) of setting on handle (1), two spout (3) have been seted up to the symmetry on bracing piece (2), it is provided with slider (4) to slide in spout (3), it is provided with first measuring stick (5) still to rotate in spout (3), be provided with second measuring stick (6) on slider (4), the one end of spout (3) is kept away from in first measuring stick (5) with the one end that slider (4) were kept away from in second measuring stick (6) is rotated and is connected same measuring board (7), spout (3) internal rotation is provided with lead screw (8), lead screw (8) with slider (4) threaded connection, it is provided with locating piece (9) still to slide in spout (3).

2. The error detection device for machining according to claim 1, characterized in that: the handle (1) is provided with a first cavity (10), a rotary drum (11) is rotatably arranged in the first cavity (10), one end of the rotary drum (11) movably penetrates through one side face of the handle (1), a transmission assembly is arranged in the first cavity (10), and the rotary drum (11) is in transmission connection with the two screw rods (8) through the transmission assembly.

3. The error detection device for machining according to claim 2, characterized in that: the transmission assembly comprises a driving gear (12), a driving gear (13) and two driven gears (14), the driving gear (12), the driving gear (13) and the two driven gears (14) are all rotatably arranged in the first cavity (10), one side surface of the driving gear (12) is connected with one side surface of the rotary drum (11), the driving gear (12) is meshed with the driving gear (13), one ends of the two lead screws (8) are all rotatably penetrated through one inner wall of the first cavity (10) and are respectively connected with the two driven gears (14), and the two driven gears (14) are all meshed with the driving gear (13).

4. The error detection device for machining according to claim 1, characterized in that: a moving block (15) is arranged in the sliding groove (3) in a sliding mode, the moving block (15) is in threaded connection with the lead screw (8), a second cavity (16) is formed in the moving block (15), a rotating rod (17) is arranged in the second cavity (16) in a rotating mode, a measuring rope (18) is wound on the rotating rod (17), and one end, far away from the rotating rod (17), of the measuring rope (18) penetrates through one side face of the moving block (15) in a sliding mode and is connected with the measuring plate (7).

5. The error detection device for machining according to claim 4, characterized in that: two grooves (19) are symmetrically formed in the second cavity (16), the rotating rod (17) is arranged between the two grooves (19), the spring (20) is sleeved at two ends of the rotating rod (17), and one end of the rotating rod (17) far away from the spring (20) is connected with the inner wall of the groove (19).

6. The error detection device for machining according to claim 1, characterized in that: the positioning block (9) is provided with a mounting groove (21), an elastic sheet (22) is arranged in the mounting groove (21), a limiting block (24) is arranged on the elastic sheet (22), a plurality of limiting grooves (23) are formed in the sliding groove (3), and the limiting grooves (23) are used for accommodating the limiting block (24).