CN211760972U

CN211760972U - Positioning device for measuring dimensions of shaft parts

Info

Publication number: CN211760972U
Application number: CN202020032157.3U
Authority: CN
Inventors: 陈玉梅; 杨耒
Original assignee: Taizhou Vocational College of Science and Technology
Current assignee: Taizhou Vocational College of Science and Technology
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-27
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a positioning device for measuring the size of shaft parts, which comprises a device body, guide rails are fixedly arranged on both sides of the top end of the device body, the outer surface of each guide rail is connected with a sliding plate in a sliding way, triangular plates are welded on four corners of the top end of each sliding plate, a round bar is welded in the middle of one end of each triangular plate, a containing cavity is arranged in the middle of the inner wall of each round bar, a round hole is arranged in the middle of one end of each round bar, and the shaft parts can be conveniently connected with the sliding plates through the triangular plates, the round bars, T-shaped sliding bars, reset springs, connecting blocks, sponge pads, the containing cavities, the round holes, placing grooves, positioning plates, double-head lead screws, movable plates, nuts and lantern rings, so that the connecting difficulty between the shaft parts and the sliding plates is reduced, the shaft parts can be, and then be convenient for measure the axle type part, can be convenient for simultaneously fix a position the axle type part.

Description

Positioning device for measuring dimensions of shaft parts

Technical Field

The utility model relates to a part size measurement technical field specifically is a positioner that is used for axle type part size measurement.

Background

The quality of mechanical product parts comprises dimensional accuracy, form and position accuracy, surface roughness, hardness, material mechanical property, heat treatment defects and the like, wherein the accuracy of main dimensions of the parts is the most basic content for embodying the quality of mechanical products, the labor amount spent in quality inspection is the largest, and a factory is used for mechanical part dimension inspection operation and has two basic levels: the measuring room of the factory and the production workshop;

therefore, Chinese patent discloses a positioning and adjusting device for measuring the size of shaft parts, and application number 201820071668.9, the whole device of the device is strong in practicability, high in measurement accuracy, high in measurement speed and less in required human resources;

however, the patent also has the following defect that the shaft-like parts are placed on the placing plate, and the placing plate does not have a positioning and fixing device for the parts, so that the parts on the placing plate are shaken, and the normal detection of the parts is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioner for axle type part size measurement, but the shortcoming below this patent still exists that proposes in can effectively solving above-mentioned background art, because axle type part places on placing the board, and places the board and do not fix a position and fixing device to the part to lead to placing the phenomenon that the part on the board takes place to rock, and then influence the normal detection problem of part.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for measuring the size of shaft parts comprises a device body, wherein guide rails are fixedly arranged on two sides of the top end of the device body, the outer surface of each guide rail is connected with a sliding plate in a sliding manner, four corners of the top end of each sliding plate are welded with triangular plates, a round bar is welded in the middle of one end of each triangular plate, a containing cavity is formed in the middle of the inner wall of each round bar, a round hole is formed in the middle of one end of each round bar, a T-shaped sliding bar is connected in the middle of the inner wall of the containing cavity in a sliding manner, a connecting block is welded at one end of each T-shaped sliding bar, a reset spring is connected between each connecting block and each triangular plate, a sponge cushion is bonded at one end of each connecting block, a placing groove is formed in the middle of, a nut is welded at one end of the double-end screw rod, and lantern rings are welded at the positions, corresponding to the edge parts at the two ends of the positioning plate, of the two sides of the outer surface of the double-end screw rod;

the device body openly middle part embedding installation has the spirit level, device body bottom four corners department all welds and has the screw thread post, screw thread post surface edge portion has cup jointed the screw thread cover post, screw thread cover post bottom middle part bonds and has the rubber pad.

Preferably, the depth of the placing groove is equal to the height of the moving plate, and the bottom end of the moving plate and the top end of the placing groove are attached to each other.

Preferably, the cross section of the T-shaped sliding rod is T-shaped, and the end face of the T-shaped sliding rod is circular.

The slide bottom limit portion has seted up the notch, notch inner wall limit portion welding has the gear strip, gear strip surface limit portion meshing is connected with the toothed disc, the middle part welding in toothed disc top has main cone pulley, main cone pulley surface limit portion meshing is connected with from the cone pulley, it has the connecting rod to weld from cone pulley one end middle part, the connecting plate has been cup jointed at connecting rod surface middle part, connecting rod one end limit portion fixed mounting has the rotor plate.

Preferably, the connecting plate is connected with the device body through welding, and the gear disc is connected with the device body through the positioning column in a rotating mode.

Preferably, the handle is welded in the middle of one end of the rotating plate, and the rotating plate is connected with the connecting rod through welding.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is scientific and reasonable, convenience safe in utilization:

1. through the set-square, the round bar, T type slide bar, reset spring, the connecting block, the foam-rubber cushion, accomodate the cavity, the round hole, the standing groove, the locating plate, the double-end lead screw, the movable plate, nut and the lantern ring, can be convenient for connect between axle type part and the slide, the connection degree of difficulty between axle type part and the slide has been reduced, can carry out level and vertical fixed to axle type part simultaneously, axle type part level and vertical fixed degree of difficulty have been reduced, and then be convenient for measure axle type part, can be convenient for fix a position axle type part simultaneously.

2. Through notch, rack, toothed disc, main cone pulley, follow cone pulley, connecting rod, connecting plate and rotor plate, the removal of the slide of can being convenient for has reduced the removal degree of difficulty of slide, and can be convenient for reset to the slide, has reduced the degree of difficulty that resets of slide, and this mode easy operation is convenient to use.

3. Through spirit level, screw post, screw sleeve post and rubber pad, can be convenient for carry out the leveling to the device body, reduced the leveling degree of difficulty of device body, can increase the stability between device body and the plane simultaneously, prevent that the device body from taking place gliding phenomenon on the plane.

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 diagram of the present invention;

fig. 2 is a schematic view of the structure of the placing groove of the present invention;

FIG. 3 is a schematic view of the installation structure of the slave cone wheel of the present invention;

fig. 4 is a schematic view of the structure of the storage chamber of the present invention;

reference numbers in the figures: 1. a device body; 2. a guide rail; 3. a slide plate; 4. a set square; 5. a round bar; 6. a T-shaped slide bar; 7. a return spring; 8. connecting blocks; 9. a sponge cushion; 10. a receiving chamber; 11. a circular hole; 12. a placement groove; 13. positioning a plate; 14. a double-end screw rod; 15. moving the plate; 16. a nut; 17. a collar; 18. a notch; 19. a gear rack; 20. a gear plate; 21. a main cone wheel; 22. from the conical wheel; 23. a connecting rod; 24. a connecting plate; 25. a rotating plate; 26. a level gauge; 27. a threaded post; 28. a threaded sleeve column; 29. and (7) a rubber pad.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a positioning device for measuring the size of shaft parts, which comprises a device body 1, wherein guide rails 2 are fixedly arranged on both sides of the top end of the device body 1, a sliding plate 3 is slidably connected on the outer surface of the guide rails 2, a triangular plate 4 is welded on four corners of the top end of the sliding plate 3, a round bar 5 is welded on the middle part of one end of the triangular plate 4, a containing cavity 10 is arranged on the middle part of the inner wall of the round bar 5, a round hole 11 is arranged on the middle part of one end of the round bar 5, a T-shaped slide bar 6 is slidably connected on the middle part of the inner wall of the containing cavity 10, the cross section of the T-shaped slide bar 6 is T-shaped, the end surface of the T-shaped slide bar 6 is round, the T-shaped slide bar 6 can be conveniently moved, the T-shaped slide bar 6 can be limited at, 8 one ends of connecting block are bonded and have the foam-rubber cushion 9, standing groove 12 has been seted up at 3 top middle parts of slide, locating plate 13 has all been welded at 3 both ends of slide face middle parts, locating plate 13 inner wall middle part through connection has double-end lead screw 14, moving plate 15 has all been cup jointed to double-end lead screw 14 surface both sides, the degree of depth of standing groove 12 equals the height of moving plate 15, laminate each other between 15 bottom of moving plate and the 12 tops of standing groove, the removal of moving plate 15 of can being convenient for, the placing of axle type part can be convenient for simultaneously, the degree of difficulty of placing of axle type part has been reduced, 14 one end welding of double-end lead screw has

nut

16, 14 surface both sides.

The level gauge 26 is installed in the embedding of device body 1 positive middle part, and all welding of device body 1 bottom four corners department has screw thread post 27, and screw thread post 28 has been cup jointed to screw thread post 27 surface limit portion, and screw thread post 28 bottom middle part bonds has rubber pad 29.

The edge part of the bottom end of the sliding plate 3 is provided with a notch 18, the edge part of the inner wall of the notch 18 is welded with a gear strip 19, the edge part of the outer surface of the gear strip 19 is meshed and connected with a gear disc 20, the middle part of the top end of the gear disc 20 is welded with a main cone-shaped wheel 21, the edge part of the outer surface of the main cone-shaped wheel 21 is meshed and connected with a slave cone-shaped wheel 22, the middle part of one end of the cone-shaped wheel 22 is welded with a connecting rod 23, the middle part of the outer surface of the connecting rod 23 is sleeved with a connecting plate 24, the connecting plate 24 is connected with the device body 1 by welding, the gear disc 20 is rotationally connected with the device body 1 by a positioning column, the connection between the connecting plate 24 and the device body 1 is more stable, the phenomenon that the connecting plate 24 drops off from the device, the rotating plate 25 and the connecting rod 23 are connected through welding, so that the rotating plate 25 can be rotated conveniently, and the rotating difficulty of the rotating plate 25 is reduced.

The utility model discloses a theory of operation and use flow: in the actual use process of the positioning device for measuring the size of the shaft part, the threaded sleeve column 28 is rotated, the threaded sleeve column 28 moves along the outer surface of the threaded column 27, so that the device body 1 is leveled, the leveling difficulty of the device body 1 is reduced, the leveling instrument 26 can be used for conveniently observing whether the device body 1 is level, the rubber pad 29 can be used for increasing the friction force between the device body 1 and a plane, and the connection between the device body 1 and the plane is more stable;

then, when the shaft parts are put on the surface of the sliding plate 3 and the shaft parts are horizontally put on the surface of the sliding plate 3, the edge parts of the shaft parts press the sponge cushion 9 to drive the sponge cushion 9 to contract, the sponge cushion 9 compresses the connecting block 8 to enable the connecting block 8 to press the T-shaped slide bar 6, so that the T-shaped slide bar 6 moves along the containing cavity 10 and the round hole 11 of the round bar 5, the connecting block 8 synchronously drives the return spring 7 to contract when moving, the shaft parts can be horizontally fixed by the tension of the return spring 7, when the shaft parts are vertically put on the surface of the sliding plate 3, the shaft parts are put in the placing groove 12 of the sliding plate 3, at the moment, the double-end lead screw 14 is rotated by the nut 16, so that the two moving plates 15 move along the inside the placing groove 12 to vertically fix the shaft parts, and the double-end lead screw 14 can be fixed by the lantern ring 17 and the, the phenomenon that the position of the double-end screw rod 14 moves is prevented, the shaft parts can be conveniently connected with the sliding plate 3, the connecting difficulty between the shaft parts and the sliding plate 3 is reduced, the shaft parts can be horizontally and vertically fixed, the horizontal and vertical fixing difficulty of the shaft parts is reduced, and the shaft parts can be conveniently measured;

finally, the user rotates the rotating plate 25, the rotating plate 25 drives the connecting rod 23 to rotate inside the connecting plate 24 when rotating, so as to drive the driven conical wheel 22 to rotate, the driven main conical wheel 21 rotates when rotating from the driven conical wheel 22, the driven gear disc 20 rotates when rotating the main conical wheel 21, and the driven gear wheel 19 moves when rotating the gear disc 20, so as to drive the sliding plate 3 to move along the surface of the guide rail 2, thereby being convenient for moving the sliding plate 3, reducing the moving difficulty of the sliding plate 3, being convenient for resetting the sliding plate 3, and reducing the resetting difficulty of the sliding plate 3.

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. The utility model provides a positioner for axle type part dimensional measurement, includes device body (1), its characterized in that: the device is characterized in that guide rails (2) are fixedly mounted on two sides of the top end of the device body (1), sliding plates (3) are connected to the outer surfaces of the guide rails (2) in a sliding mode, triangular plates (4) are welded to four corners of the top end of each sliding plate (3), round rods (5) are welded to the middle portions of one ends of the triangular plates (4), storage cavities (10) are formed in the middle portions of the inner walls of the round rods (5), round holes (11) are formed in the middle portions of one ends of the round rods (5), T-shaped sliding rods (6) are connected to the middle portions of the inner walls of the storage cavities (10) in a sliding mode, connecting blocks (8) are welded to one ends of the T-shaped sliding rods (6), reset springs (7) are connected between the connecting blocks (8) and the triangular plates (4), sponge pads (9) are bonded to one ends of the connecting blocks, the middle part of the inner wall of the positioning plate (13) is connected with a double-end screw rod (14) in a penetrating manner, moving plates (15) are sleeved on two sides of the outer surface of the double-end screw rod (14), a nut (16) is welded at one end of the double-end screw rod (14), and lantern rings (17) are welded at positions, corresponding to the edge parts of two ends of the positioning plate (13), on two sides of the outer surface of the double-end screw rod (;

the device body (1) openly middle part embedding is installed spirit level (26), device body (1) bottom four corners department all welds screw thread post (27), screw thread post (27) surface limit portion has cup jointed screw thread cover post (28), rubber pad (29) have been bonded in screw thread cover post (28) bottom middle part.

2. The positioning device for measuring the dimensions of shaft parts according to claim 1, characterized in that: the depth of the placing groove (12) is equal to the height of the moving plate (15), and the bottom end of the moving plate (15) is attached to the top end of the placing groove (12).

3. The positioning device for measuring the dimensions of shaft parts according to claim 1, characterized in that: the cross section of the T-shaped sliding rod (6) is T-shaped, and the end face of the T-shaped sliding rod (6) is circular.

4. The positioning device for measuring the dimensions of shaft parts according to claim 1, characterized in that: notch (18) have been seted up to slide (3) bottom limit portion, notch (18) inner wall limit portion welding has gear strip (19), gear strip (19) outer surface limit portion meshing is connected with gear disc (20), gear disc (20) top middle part welding has main cone pulley (21), main cone pulley (21) outer surface limit portion meshing is connected with from cone pulley (22), it has connecting rod (23) to weld from cone pulley (22) one end middle part, connecting rod (23) surface middle part has cup jointed connecting plate (24), connecting rod (23) one end limit portion fixed mounting has rotor plate (25).

5. The positioning device for measuring the dimensions of shaft parts according to claim 4, characterized in that: the connecting plate (24) is connected with the device body (1) through welding, and the gear disc (20) is connected with the device body (1) through a positioning column in a rotating mode.

6. The positioning device for measuring the dimensions of shaft parts according to claim 4, characterized in that: the middle part of one end of the rotating plate (25) is welded with a handle, and the rotating plate (25) is connected with the connecting rod (23) through welding.