CN214418414U

CN214418414U - Local grinding device for shaft metal parts

Info

Publication number: CN214418414U
Application number: CN202021938289.9U
Authority: CN
Inventors: 贺跃华
Original assignee: ZF Transmissions Shanghai Co Ltd
Current assignee: ZF Transmissions Shanghai Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-10-19
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses a local grinding device of axle type metal parts, including base, side spout, disc and ejector pad, the dust collecting tank has been seted up to the inside intermediate position of base, the side of left side locating plate and base is all rotated and is connected with the side pivot, the lateral surface at the rotary drum is seted up to the side spout, and the outside movable mounting of rotary drum has the limiting plate, the outside of right side locating plate is rotated and is connected with the regulation section of thick bamboo, the disc welding is in the outside of adjusting the section of thick bamboo, the medial surface fixed mounting of limiting plate has the side slider, and the outside intermediate position of limiting plate passes through electric telescopic handle and sanding block interconnect. This local grinding device of axle type metal parts adopts neotype structural design for this device can carry on spacingly to the axle type metal parts of not unidimensional size, and is provided with local grinding device among the device, and can collect the piece that the processing produced of polishing, improves the performance of device.

Description

Local grinding device for shaft metal parts

Technical Field

The utility model relates to a metal parts processing technology field specifically is a local grinding device of axle type metal parts.

Background

The mechanical structure is composed of various metal parts, the metal parts are of various types, the shaft parts are the most common connecting structure with a wide application range, the machining accuracy requirement of the shaft metal parts is high, the shaft metal parts need to be tested and checked after machining in order to improve the stability of use, and when errors occur in the shaft parts, the shaft metal parts need to be reprocessed, such as local polishing and the like.

With the continuous processing and use of the local grinding device, the following problems are found in the use process:

1. some local grinding device that have now are not convenient for carry on spacingly with axle type metal spare part at the in-process that uses, and axle type metal spare part's size is more, and axle type metal spare part of different sizes is not convenient for install and is processed in the device.

2. And axle type metal parts can produce the processing piece at the in-process of the processing of polishing, and the processing piece accumulation on the continuity processing equipment is more, and processing pollutes greatly.

Therefore, a local grinding device for shaft metal parts needs to be designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a local grinding device of axle type metal part to it is not convenient for carry on spacingly with axle type metal part to put forward some current local grinding device in the in-process that uses in solving above-mentioned background art, the size of axle type metal part is more, not the axle type metal part of equidimension is not convenient for install at device internal processing, and axle type metal part can produce the processing piece at the in-process of the processing of polishing, the processing piece accumulation on the continuity of operation equipment is more, the great problem of processing pollution.

In order to achieve the above object, the utility model provides a following technical scheme: a local grinding device for shaft type metal parts comprises a base, a side sliding groove, a disc and a push block, wherein a dust collecting groove is formed in the middle position inside the base, a collecting opening is fixedly formed in the upper surface of the dust collecting groove, the left side of the upper surface of the base is connected with a left positioning plate through a side telescopic rod, side rotating shafts are rotatably connected to the left positioning plate and the side surface of the base, the right side of the upper surface of the base is connected with a right positioning plate through a rotary drum, the side sliding groove is formed in the outer side surface of the rotary drum, a limiting plate is movably mounted on the outer portion of the rotary drum, an adjusting cylinder is rotatably connected to the outer side of the right positioning plate, a threaded rod penetrates through the inner portion of the adjusting cylinder, the disc is welded to the outer portion of the adjusting cylinder, the outer side of the disc is connected with the left positioning plate through a toothed chain, and a side sliding block is fixedly mounted on the inner side surface of the limiting plate, and the middle position of the outer part of the limiting plate is connected with the polishing block through an electric telescopic rod, and the two sides of the polishing block are connected with the limiting plate through elastic telescopic rods respectively.

Preferably, the outside of side pivot is reserved there is the external screw thread, and the side fixed mounting of side pivot has the clamp splice to the side pivot passes through external screw thread and ejector pad threaded connection, and the inside of ejector pad has seted up built-in groove simultaneously.

Preferably, the limiting plate forms a sliding structure with the rotary drum through the side sliding block and the side sliding groove, and the side sliding groove is of a spiral bending structure.

Preferably, the threaded rod is in threaded connection with the right positioning plate and the adjusting cylinder, and the length of the threaded rod is greater than that of the base.

Preferably, a gear is fixedly mounted in the middle of the outer portion of the disc, the gear is meshed with the toothed chain, one end of the toothed chain is fixedly connected with the gear, and the other end of the toothed chain is fixedly connected with the left positioning plate.

Preferably, the side surface of the built-in groove formed in the inner side of the push block is of an inclined structure, and the built-in groove is connected with the clamping block in an attaching mode.

Compared with the prior art, the beneficial effects of the utility model are that: the local grinding device for the shaft metal parts adopts a novel structural design, so that the device can conveniently limit the shaft metal parts with different sizes, and a processing scrap recovery structure is arranged in the device, so that the processing pollution is reduced;

1. the gear chain and the gear are arranged in a meshed connection mode, the threaded rod is arranged in a threaded connection mode, the adjusting cylinder is rotated to drive the disc to rotate when the device is used, the disc drives the left positioning plate to move up and down through the gear and the gear chain structure which are connected in a meshed mode on the outer side, therefore, the distance between the two side rotating shafts which are correspondingly arranged up and down is adjusted, shaft metal parts of different sizes are conveniently limited in the device, the position of the push block is adjusted through rotation of the external threads, the push block extrudes the clamping block to fix the shaft metal parts on the inner side, and the shaft metal parts are fixed in the device;

2. the dust collecting groove is formed in the middle of the interior of the base, the processing chip collecting structure is formed by the collecting ports symmetrically arranged on two sides of the upper end of the dust collecting groove, chips generated by polishing fall downwards, and most of dust enters the interior of the dust collecting groove through the collecting ports, so that processing pollution is reduced;

3. limiting plate that sliding connection set up to and the sanding block of extending structure setting, according to the position of axle type metal parts outside processing during the use, the operation motor drives the rotary drum and rotates, reciprocates limiting plate and polishing plate and adjusts to corresponding high position, moves the lateral surface position of axle type metal parts with polishing plate is flexible again, and the setting of this structure is convenient for polish the processing to the local position of axle type metal parts.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

fig. 2 is a schematic view of a front cross-sectional structure of the limiting plate of the present invention;

fig. 3 is a schematic view of the front partial sectional structure of the adjusting cylinder of the present invention.

In the figure: 1. a base; 2. a dust collecting groove; 3. a collection port; 4. a side telescopic rod; 5. a left positioning plate; 6. a side rotating shaft; 7. a rotating drum; 8. a right positioning plate; 9. a side chute; 10. a limiting plate; 11. an adjusting cylinder; 12. a threaded rod; 13. a disc; 14. a toothed chain; 15. a side slider; 16. an electric telescopic rod; 17. grinding blocks; 18. an elastic telescopic rod; 19. an external thread; 20. a clamping block; 21. a push block; 22. A built-in groove; 23. a gear.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a local grinding device for shaft metal parts comprises a base 1, a dust collecting groove 2, a collecting port 3, a side telescopic rod 4, a left side positioning plate 5, a side rotary shaft 6, a rotary drum 7, a right side positioning plate 8, a side sliding groove 9, a limiting plate 10, an adjusting cylinder 11, a threaded rod 12, a disc 13, a toothed chain 14, a side sliding block 15, an electric telescopic rod 16, a grinding block 17, an elastic telescopic rod 18, an external thread 19, a clamping block 20, a pushing block 21, a built-in groove 22 and a gear 23, wherein the dust collecting groove 2 is formed in the middle of the inside of the base 1, the collecting port 3 is fixedly arranged on the upper surface of the dust collecting groove 2, the left side of the upper surface of the base 1 is connected with the left side positioning plate 5 through the side telescopic rod 4, the side rotary shaft 6 is rotatably connected with the side positioning plate 5 and the side surface of the base 1, and the right side of the upper surface of the base 1 is connected with the right side positioning plate 8 through the rotary drum 7, side spout 9 sets up the lateral surface at rotary drum 7, and the outside movable mounting of rotary drum 7 has limiting plate 10, the outside of right side locating plate 8 is rotated and is connected with regulation section of thick bamboo 11, and the inside through connection who adjusts section of thick bamboo 11 has threaded rod 12, the welding of disc 13 is in the outside of adjusting section of thick bamboo 11, and the outside of disc 13 passes through

toothed chain

14 and 5 interconnect of left side locating plate, the medial surface fixed mounting of limiting plate 10 has side slider 15, and the outside intermediate position of limiting plate 10 passes through electric telescopic handle 16 and sanding block 17 interconnect, and elastic telescopic handle 18 and limiting plate 10 interconnect are passed through respectively to sanding block 17's both sides.

In this example, an external thread 19 is reserved outside the side rotating shaft 6, a clamping block 20 is fixedly mounted on the side surface of the side rotating shaft 6, the side rotating shaft 6 is in threaded connection with a push block 21 through the external thread 19, an internal groove 22 is formed inside the push block 21, the side surface of the internal groove 22 formed inside the push block 21 is of an inclined structure, the internal groove 22 is connected with the clamping block 20 in an attached mode, the push block 21 is rotated through the external thread 19, the internal groove 22 formed inside the push block 21 pushes the clamping block 20 to contract and move inwards, and the clamping block 20 fixes the outer side surface of an internal shaft metal part so as to facilitate subsequent processing;

the limiting plate 10 and the rotary drum 7 form a sliding structure through the side sliding block 15 and the side sliding groove 9, the side sliding groove 9 is in a spiral bending structure, a motor in the base 1 is operated, the rotary drum 7 at the upper end is driven to rotate through a gear 23 transmission structure, the limiting plate 10 moves up and down outside the rotary drum 7 through the side sliding block 15 and the side sliding groove 9, and the limiting plate 10 and the grinding block 17 are correspondingly adjusted to positions to be processed outside the shaft type metal parts;

the threaded rod 12 is in threaded connection with the right positioning plate 8 and the adjusting cylinder 11, the length of the threaded rod 12 is larger than that of the base 1, the adjusting cylinder 11 is rotated, the inner side of the adjusting cylinder 11 is in threaded connection with the threaded rod 12, the threaded rod 12 is in threaded connection with the right positioning plate 8, when the adjusting cylinder 11 rotates, the threaded rod 12 on the inner side rotates transversely in a threaded manner, and the rotating angle of the adjusting cylinder 11 can be limited;

the outside intermediate position fixed mounting of disc 13 has gear 23, and gear 23 is connected with the meshing of toothed chain 14, and the one end and the gear 23 fixed connection of toothed chain 14, the other end and the left side locating plate 5 fixed connection of toothed chain 14 simultaneously, it rotates to adjust a section of thick bamboo 11 and drives disc 13 and rotate, the fixed gear 23 in disc 13 outside and toothed chain 14 meshing are connected, the both ends of toothed chain 14 are fixed each other with gear 23 and left side locating plate 5 respectively, toothed chain 14 drives left side locating plate 5 at meshing driven in-process and reciprocates, adjust left side locating plate 5 to certain high position.

The working principle is as follows: when the device is used, firstly, according to the structure shown in figures 1-3, a shaft metal part is placed on the inner side of a clamping block 20 at the lower end, the clamping and fixing structure at the upper end is adjusted according to the height position of the shaft metal part, an adjusting cylinder 11 is rotated, the inner side of the adjusting cylinder 11 is in threaded connection with a threaded rod 12, the threaded rod 12 is in threaded connection with a right side positioning plate 8, the threaded rod 12 on the inner side rotates transversely in a threaded manner when the adjusting cylinder 11 rotates, the rotating angle of the adjusting cylinder 11 can be limited, meanwhile, the adjusting cylinder 11 rotates to drive a disc 13 to rotate, a gear 23 fixed on the outer side of the disc 13 is in meshed connection with a toothed chain 14, two ends of the toothed chain 14 are respectively fixed with the gear 23 and a left side positioning plate 5, the toothed chain 14 drives the left side positioning plate 5 to move up and down in the meshed transmission process, the left side positioning plate 5 is adjusted to a certain height position, so that the lower surface of a side rotating shaft 6 at the upper end is in mutual contact fit with the upper end of the shaft metal part, at the moment, the shaft metal parts are limited between the two side rotating shafts 6 which vertically correspond to each other, then the push block 21 is rotated through the external threads 19, the built-in groove 22 formed in the inner side of the push block 21 pushes the clamping block 20 to contract and move inwards, and the clamping block 20 fixes the outer side faces of the shaft metal parts inside, so that subsequent processing is facilitated;

then, according to the structure shown in fig. 1-3, the motor inside the base 1 is operated, the rotary drum 7 at the upper end is driven to rotate through the transmission structure of the gear 23, the limit plate 10 moves up and down outside the rotary drum 7 through the side slide block 15 and the side slide groove 9, the limit plate 10 and the polishing block 17 are correspondingly adjusted to the position to be processed outside the shaft-type metal parts, the electric telescopic rod 16 is operated to push the polishing block 17 to move to the left side, so that the outer side surface of the polishing block 17 is in contact with the outer side surface of the corresponding shaft-type metal part, then the motor on the left side locating plate 5 is operated to control the side rotating shaft 6 to rotate, the shaft-type metal parts are limited at the inner sides of the two corresponding side rotating shafts 6 up and down, the shaft-type metal parts rotate under the action of the operation of the motor, and the polishing block 17 performs local polishing processing on the outer side surface of the shaft-type metal parts, the scraps generated by processing enter the dust collecting groove 2 through the collecting port 3, so that the processing pollution is reduced, and the service performance of the device is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a local grinding device of axle type metal part, includes base (1), side spout (9), disc (13) and ejector pad (21), its characterized in that: the dust collecting device is characterized in that a dust collecting groove (2) is formed in the middle position inside the base (1), a collecting port (3) is fixedly arranged on the upper surface of the dust collecting groove (2), the left side of the upper surface of the base (1) is connected with a left positioning plate (5) through a side telescopic rod (4), side rotating shafts (6) are rotatably connected to the sides of the left positioning plate (5) and the base (1), the right side of the upper surface of the base (1) is connected with a right positioning plate (8) through a rotary drum (7), a side sliding chute (9) is formed in the outer side surface of the rotary drum (7), a limiting plate (10) is movably mounted outside the rotary drum (7), an adjusting drum (11) is rotatably connected to the outer side of the right positioning plate (8), a threaded rod (12) is connected to the inside of the adjusting drum (11) in a penetrating manner, and the disc (13) is welded to the outside of the adjusting drum (11), and the outside of disc (13) passes through toothed chain (14) and left side locating plate (5) interconnect, the medial surface fixed mounting of limiting plate (10) has side slider (15), and the outside intermediate position of limiting plate (10) passes through electric telescopic handle (16) and sanding block (17) interconnect to the both sides of sanding block (17) are respectively through elasticity telescopic handle (18) and limiting plate (10) interconnect.

2. The local grinding device of an axle type metal part of claim 1, characterized in that: the outside of side pivot (6) is reserved has external screw thread (19), and the side fixed mounting of side pivot (6) has clamp splice (20) to side pivot (6) are through external screw thread (19) and ejector pad (21) threaded connection, and built-in groove (22) have been seted up to the inside of ejector pad (21) simultaneously.

3. The local grinding device of an axle type metal part of claim 1, characterized in that: the limiting plate (10) and the rotary drum (7) form a sliding structure through the side sliding block (15) and the side sliding groove (9), and the side sliding groove (9) is of a spiral bending structure.

4. The local grinding device of an axle type metal part of claim 1, characterized in that: the threaded rod (12) is in threaded connection with the right positioning plate (8) and the adjusting cylinder (11), and the length of the threaded rod (12) is greater than that of the base (1).

5. The local grinding device of an axle type metal part of claim 1, characterized in that: a gear (23) is fixedly mounted in the middle of the outer portion of the disc (13), the gear (23) is meshed with the toothed chain (14), one end of the toothed chain (14) is fixedly connected with the gear (23), and the other end of the toothed chain (14) is fixedly connected with the left positioning plate (5).

6. The local grinding device of an axle type metal part of claim 1, characterized in that: the side surface of an internal groove (22) formed in the inner side of the push block (21) is of an inclined structure, and the internal groove (22) is attached and connected with the clamping block (20).