CN211992461U

CN211992461U - Full profile dynamic grinding device for small special-shaped precision part

Info

Publication number: CN211992461U
Application number: CN202020348450.0U
Authority: CN
Inventors: 李虎平; 但盼亮; 王通
Original assignee: Chengli Aviation Technology Co ltd
Current assignee: Establishment of Aviation Co Ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-24
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a whole profile developments grinder of little precision of abnormal shape, the power distribution box comprises a device casing, the inner chamber upper end middle part swing joint of device casing has the lapping plate, the side runs through the grafting axle and pegs graft side upper portion around the device casing around the lapping plate, the upper end middle part of lapping plate is pegged graft inside the spout of device casing through the slider, the fixed grinding layer that inlays in lower extreme middle part of lapping plate, the rear end grafting axle of lapping plate is through linking the transmission shaft rear end of board fixed connection at voice coil motor, it has the live-rollers to peg graft in the inner chamber middle part of device casing, the rear end of live-rollers is pegged graft at the back lateral wall of device casing through first pivot. According to the full-profile dynamic grinding device for the small special-shaped precision part, the position of the workpiece placing plate can be fixed more conveniently and stably through the structure provided with the extrusion shaft, the electric telescopic rod and the transmission rod; through the overall structure of equipment, improved grinding efficiency.

Description

Full profile dynamic grinding device for small special-shaped precision part

Technical Field

The utility model relates to the technical field of machinery, specifically be a full profile dynamic grinding device of small precision spare of abnormal shape.

Background

The traditional grinding method is generally used for grinding the special-shaped complex-profile precise small parts by hand, the surface grinding is carried out on a fixed platform by the manual reciprocating motion of a workpiece, the surface precision is guaranteed, the position precision is difficult to guarantee, the efficiency and the qualification rate are low, the operation is almost completely realized by the technical capability and experience of an operator, and the large-batch large-scale production is difficult to realize, so that the special-shaped small precise full-profile dynamic grinding device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full profile dynamic grinder of little precision of abnormal shape to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a full-profile dynamic grinding device for small special-shaped precision parts comprises a device shell, wherein a grinding plate is movably connected to the middle part of the upper end of an inner cavity of the device shell, the front side and the rear side of the grinding plate are inserted into the upper parts of the front side and the rear side of the device shell through insertion shafts, the middle part of the upper end of the grinding plate is inserted into a chute of the device shell through a sliding block, a grinding layer is fixedly embedded in the middle part of the lower end of the grinding plate, the rear-end insertion shaft of the grinding plate is fixedly connected to the rear end of a transmission shaft of a voice coil motor through a connecting plate, a rotating roller is inserted into the middle part of the inner cavity of the device shell, the rear end of the rotating roller is inserted into the rear side wall of the device shell through a first rotating shaft, the front end of the rotating roller is fixedly connected with a fixing plate through a bolt, the front end of the, the middle part of fixed plate and second pivot is run through to open there is the wire spliced eye, open at the middle part of live-rollers has the cylinder chamber, the inside front end fixedly connected with electric telescopic handle in cylinder chamber, electric telescopic handle's transmission shaft rear end fixedly connected with extrusion shaft, open in the outside of live-rollers has the dovetail, the inside activity of dovetail is pegged graft and is had the work piece to place the board, the stripper plate is connected to the inner of dovetail, the equal fixedly connected with transfer line in side around the inner of stripper plate, the equal fixed connection gyro wheel in the inner of transfer line, the middle part fixedly connected with spacing ring of transfer line, the spacing ring is pegged graft inside the rectangular channel at the live-rollers middle part, the spring has been cup jointed in the inside outside of rectangular channel to the transfer line, there is the switch door in the rear end.

Preferably, the left side and the right side of the extrusion shaft are fixedly sleeved with triangular extrusion rings.

Preferably, the voice coil motor is fixedly connected to the upper end of the device housing.

Preferably, at least 6 dovetail grooves are arranged, and the dovetail grooves are arranged on the outer side of the rotating roller in an annular array.

Preferably, the number of the extrusion plates is equal to that of the dovetail grooves, and the front side and the rear side of the inner end of each extrusion plate are fixedly connected with transmission rods.

Compared with the prior art, the beneficial effects of the utility model are that: according to the full-profile dynamic grinding device for the small special-shaped precision part, the position of the workpiece placing plate can be fixed more conveniently and stably through the structure provided with the extrusion shaft, the electric telescopic rod and the transmission rod; through the integral structure of the equipment, the grinding is completed by the mutual surface friction of the workpiece rotating at a high speed and the grinding plate moving in a linear reciprocating manner, the efficiency and the qualification rate are greatly improved, the precision of the product cannot be changed, the batch production can be realized, and the grinding efficiency is greatly improved.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a side sectional view of the present invention.

In the figure: the device comprises a device shell 1, a grinding plate 2, a grinding layer 3, a rotating roller 4, a dovetail groove 5, an extrusion plate 6, a workpiece placing plate 7, an insertion shaft 8, a voice coil motor 9, a switch door 10, a cylindrical cavity 11, an extrusion shaft 12, an electric telescopic rod 13, a transmission rod 14, a limiting ring 15, a rectangular groove 16, a spring 17, a fixing plate 18 and a lead insertion hole 19.

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. 1-2, the present invention provides a technical solution: a full profile dynamic grinding device for small special-shaped precision parts comprises a device shell 1, wherein a grinding plate 2 is movably connected to the middle of the upper end of an inner cavity of the device shell 1, the grinding plate 2 can move back and forth under the drive of a voice coil motor 9, the front side and the rear side of the grinding plate 2 are inserted into the upper parts of the front side and the rear side of the device shell 1 through insertion shafts 8, the middle of the upper end of the grinding plate 2 is inserted into a chute of the device shell 1 through a sliding block, a grinding layer 3 is fixedly embedded in the middle of the lower end of the grinding plate 2, the grinding layer 3 can grind products, the rear end insertion shaft of the grinding plate 2 is fixedly connected to the rear end of a transmission shaft of the voice coil motor 9 through a connecting plate, the voice coil motor 9 is fixedly connected to the upper end of the device shell 1, the voice coil motor 9 adopts a common voice coil motor in the market and is externally connected with a power supply, the rotating roller 4 can rotate, the rear end of the rotating roller 4 is inserted into the rear side wall of the device shell 1 through a first rotating shaft, the front end of the rotating roller 4 is fixedly connected with a fixing plate 18 through a bolt, the fixing plate 18 is used for sealing the cylindrical cavity 11, the front end of the fixing plate 18 is fixedly connected with a second rotating shaft, the front side of the second rotating shaft is inserted into the front side wall of the device shell 1 through a bearing, a wire inserting hole 19 is formed in the middle of the fixing plate 18 and the middle of the second rotating shaft in a penetrating mode, the wire inserting hole 19 is used for inserting a wire, the cylindrical cavity 11 is formed in the middle of the rotating roller 4, an electric telescopic rod 13 is fixedly connected to the front end inside the cylindrical cavity 11, the electric telescopic rod 13 adopts a common telescopic rod in the market, the electric telescopic rod 13 is externally connected with a power supply through a switch, the rear end of, the transmission rod 14 can move outwards, and triangular extrusion rings are fixedly sleeved on the left side and the right side of the extrusion shaft 12. The outer side of the rotating roller 4 is provided with dovetail grooves 5, the dovetail grooves 5 are used for inserting a workpiece placing plate 7, at least 6 dovetail grooves 5 are arranged, and the dovetail grooves 5 are arranged on the outer side of the rotating roller 4 in an annular array mode. The interior activity grafting of dovetail 5 has work piece to place board 7, and the work piece of processing of pegging graft can be fixed to the groove of placing the board 7 outside opening of work piece, stripper plate 6 is connected to the inner of dovetail 5, the quantity of stripper plate 6 equals the quantity of dovetail 5, all fixedly connected with transfer line 14 in the front and back side of stripper plate 6. The device is characterized in that the front side and the rear side of the inner end of the extrusion plate 6 are fixedly connected with transmission rods 14, the inner end of each transmission rod 14 is fixedly connected with a roller, the middle of each transmission rod 14 is fixedly connected with a limiting ring 15, the limiting rings 15 are inserted into rectangular grooves 16 in the middle of the rotating rollers 4, the transmission rods 14 are sleeved with springs 17 on the outer sides of the rectangular grooves 16, the springs 17 are in an extrusion state, and the upper parts of the rear ends of the device shells 1 are connected with a switch door 10 through hinges.

The working principle is as follows: the full profile dynamic grinding device of the small precision part of abnormal shape is at the during operation, take out the work piece and place board 7, place the work piece that needs to grind fixedly inside board 7 is placed to the work piece, then place board 7 pegs graft in the inside of dovetail 5 to the work piece that loads, then start electric telescopic handle 13, electric telescopic handle 13 drives extrusion shaft 12 backward movement, thereby make each transfer line 14 move to the outside, thereby ejecting stripper plate 6, make stripper plate 6 extrusion work piece place board 7 make the work piece place board 7 more stable pegs graft inside dovetail 5, then drive live-rollers 4 through outside transmission equipment and rotate, and start voice coil motor 9 simultaneously, live-rollers 4 rotates, and voice coil motor 9 drives 2 displacements around the lapping plate, thereby polish the material.

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 full profile dynamic grinder of little precision of abnormal shape spare, includes device casing (1), its characterized in that: the grinding device is characterized in that a grinding plate (2) is movably connected to the middle of the upper end of an inner cavity of a device shell (1), the front side and the rear side of the grinding plate (2) are inserted into the upper portion of the front side and the rear side of the device shell (1) in a penetrating manner through an insertion shaft (8), the middle of the upper end of the grinding plate (2) is inserted into a sliding groove of the device shell (1) through a sliding block, a grinding layer (3) is fixedly embedded in the middle of the lower end of the grinding plate (2), the insertion shaft of the rear end of the grinding plate (2) is fixedly connected to the rear end of a transmission shaft of a voice coil motor (9) through a connecting plate, a rotating roller (4) is inserted into the middle of the inner cavity of the device shell (1), the rear end of the rotating roller (4) is inserted into the rear side wall of the device shell (1) through a first rotating shaft, the front end of, the front side of the second rotating shaft passes through the front side wall of the bearing plug device shell (1), the middle parts of the fixed plate (18) and the second rotating shaft are penetrated through to form a wire plug hole (19), the middle part of the rotating roller (4) is provided with a cylindrical cavity (11), the front end inside the cylindrical cavity (11) is fixedly connected with an electric telescopic rod (13), the rear end of a transmission shaft of the electric telescopic rod (13) is fixedly connected with an extrusion shaft (12), the outer side of the rotating roller (4) is provided with a dovetail groove (5), a workpiece placing plate (7) is movably plugged inside the dovetail groove (5), the inner end of the dovetail groove (5) is connected with an extrusion plate (6), the front side and the rear side of the inner end of the extrusion plate (6) are fixedly connected with transmission rods (14), the inner end of the transmission rods (14) is fixedly connected with idler wheels, and the middle part of the transmission rods, the limiting ring (15) is inserted into a rectangular groove (16) in the middle of the rotating roller (4), the transmission rod (14) is sleeved with a spring (17) on the outer side of the inside of the rectangular groove (16), and the upper portion of the rear end of the device shell (1) is connected with a switch door (10) through a hinge.

2. The full profile dynamic grinding device for the small special-shaped precision part according to claim 1, characterized in that: triangular extrusion rings are fixedly sleeved on the left side and the right side of the extrusion shaft (12).

3. The full profile dynamic grinding device for the small special-shaped precision part according to claim 1, characterized in that: and the voice coil motor (9) is fixedly connected to the upper end of the device shell (1).

4. The full profile dynamic grinding device for the small special-shaped precision part according to claim 1, characterized in that: at least 6 dovetail grooves (5) are arranged, and the dovetail grooves (5) are arranged on the outer side of the rotating roller (4) in an annular array mode.

5. The full profile dynamic grinding device for the small special-shaped precision part according to claim 1, characterized in that: the number of the extrusion plates (6) is equal to that of the dovetail grooves (5), and the front side and the rear side of the inner end of each extrusion plate (6) are fixedly connected with transmission rods (14).