CN215470512U

CN215470512U - Grinding wheel housing stamping part with high compressive property for grinding wheel machine

Info

Publication number: CN215470512U
Application number: CN202122107709.XU
Authority: CN
Inventors: 马文明; 杨磊军
Original assignee: Suzhou Hengtai Precision Sheet Metal Co ltd
Current assignee: Suzhou Hengtai Precision Sheet Metal Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-11
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a grinding wheel housing stamping part with high compression resistance for a grinding wheel machine, which comprises an upper housing and a buffer assembly, wherein the buffer assembly is arranged at the top end of the upper housing, the buffer assembly is arranged into a plurality of groups, the buffer assembly comprises a second sleeve, a first spring, a second spring and a lug, the second spring is arranged in an inner cavity of the second sleeve, the inner cavity of the second sleeve is provided with the first sleeve, the first spring is arranged in an inner cavity of the first sleeve, the inner cavity of the first sleeve is provided with the lug, the inner cavities of the first sleeve and the second sleeve are respectively provided with a first limiting assembly and a second limiting assembly, a lower housing is arranged below the upper housing, and a connecting plate is arranged between the upper housing and the lower housing. According to the utility model, the upper cover shell is subjected to vertical pressure of the upper die, the lug extrudes the first spring to deform, the first sleeve extrudes the second spring to deform, the lug and the first sleeve generate relative displacement change, and the edge part of the upper cover shell is subjected to vertical force buffering, so that the service life of the upper cover shell is prolonged, and the service life of a shell stamping part of a grinding wheel cover is prolonged.

Description

Grinding wheel housing stamping part with high compressive property for grinding wheel machine

Technical Field

The utility model relates to the field of grinding wheel housing stamping parts, in particular to a grinding wheel housing stamping part with high compressive property for a grinding wheel machine.

Background

The stamping part is a forming processing method which applies external force to plates, strips, pipes, profiles and the like by a press machine and a die to cause the plates, the strips, the pipes, the profiles and the like to generate plastic deformation or separation so as to obtain workpieces with required shapes and sizes, the stamping and the forging belong to the same plastic processing and are called as forging and pressing, and the stamped blanks are mainly hot-rolled and cold-rolled steel plates and steel strips;

the grinding wheel housing stamping part is composed of two parts of housings, two housings formed by stamping are connected through a connecting plate and a bolt to form a complete grinding wheel housing stamping part, wherein a rotating shaft is required to be installed in the middle of the housing, a groove is punched in the middle of the other housing by using a stamping process so as to be convenient for the installation of the rotating shaft, then a grinding wheel is installed in the middle of the rotating shaft, so that the protection effect of the grinding wheel housing is realized, when one housing is stamped into the groove, the housing is usually placed at a table top, then a lower die is used for pressing down the middle of the housing and is matched with a concave groove die at the table top, so that the groove can be punched in the middle of the housing, in the existing stamping mode of the grinding wheel housing stamping part, when the lower die applies force to the middle of the housing, the edge part of the housing can be subjected to downward pressure, and the critical deformation of the middle part and the edge part of the housing is easy to be caused, the service life of the shell stamping part of the grinding wheel cover is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grinding wheel housing stamping part with high pressure resistance for a grinding wheel machine, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: emery wheel housing stamping workpiece that compressive property is high for grinding machine includes:

an upper housing;

the buffer assembly is arranged at the corner of the top end of the upper housing, the buffer assemblies are arranged into a plurality of groups, the buffer assemblies are arranged in an annular array, the buffer assembly comprises a second sleeve, a first spring, a second spring and a bump, the second sleeve is fixedly and alternately connected to the corner of the top end of the upper housing, the second spring is movably arranged in an inner cavity of the second sleeve, the inner cavity of the second sleeve is sleeved with the first sleeve, the second spring is attached to the bottom end of the first sleeve, the first spring is movably arranged in the inner cavity of the first sleeve, the bump is sleeved in the inner cavity of the first sleeve, the first spring is attached to the bottom end of the bump, and the inner cavities of the first sleeve and the second sleeve are respectively provided with a first limiting assembly and a second limiting assembly;

the lower cover shell is arranged below the upper cover shell, and a connecting plate is movably clamped between the upper cover shell and the lower cover shell.

Preferably, first spacing subassembly includes first snap ring and first butt joint dish, first snap ring fixed connection is in the top of first sleeve inner chamber, first butt joint dish fixed connection is in the bottom of lug, first butt joint dish activity joint is in the bottom of first snap ring.

Preferably, the second limiting assembly comprises a second clamping ring and a second butt joint disc, the second clamping ring is fixedly connected to the top of the inner cavity of the second sleeve, the second butt joint disc is fixedly connected to the bottom end of the first sleeve, and the second butt joint disc is movably clamped to the bottom end of the second clamping ring.

Preferably, the top and the bottom of going up the housing all fixedly connected with a plurality of arc pieces, it is a plurality of the arc piece is equidistant setting, and is a plurality of anti-skidding line has all been seted up to the outer wall of arc piece, the fixed rubber ring that has cup jointed in top of lug.

Preferably, the two ends of the lower housing are fixedly connected with connecting strips, two connecting strips are fixedly connected with L-shaped positioning blocks at the top ends of the connecting strips, and the L-shaped positioning blocks are movably clamped at the two ends of the connecting plates respectively.

Preferably, the outer walls of the lower housing and the upper housing are equally spaced to form first mounting holes, the outer wall of the connecting plate is provided with a plurality of second mounting holes, and the second mounting holes are symmetrically arranged.

The utility model has the technical effects and advantages that:

according to the utility model, through the upper cover shell, the bump, the first sleeve, the second sleeve, the first spring and the second spring, when the upper cover shell is subjected to the vertical pressure of the upper die, the bump can extrude the first spring to deform, and meanwhile, the first sleeve extrudes the second spring to deform, so that the bump and the first sleeve generate relative displacement change, the edge part of the upper cover shell can be buffered by vertical force, the service life of the stamped upper cover shell is prolonged, and the service life of a shell stamping part of a grinding wheel cover is further prolonged.

Drawings

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

Fig. 2 is a front sectional structural schematic view of the upper housing of the present invention.

Fig. 3 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the enlarged structure at the position B of fig. 2 according to the present invention.

In the figure: 1. an upper housing; 2. a lower housing shell; 3. a connecting plate; 4. a bump; 5. a first sleeve; 6. a second sleeve; 7. a first spring; 8. a second spring; 9. a first snap ring; 10. a second docking tray; 11. a second snap ring; 12. a second docking tray; 13. a rubber ferrule; 14. an arc-shaped block; 15. a connecting strip; 16. an L-shaped positioning block; 17. a first mounting hole; 18. and a second mounting hole.

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.

The utility model provides a grinding wheel housing stamping part with high compression resistance for a grinding wheel machine as shown in figures 1-4, which comprises an upper housing 1 and buffer assemblies, wherein the buffer assemblies are arranged at the corners of the top end of the upper housing 1 and are arranged into a plurality of groups, the groups of buffer assemblies are arranged in an annular array, each buffer assembly comprises a second sleeve 6, a first sleeve 5, a first spring 7, a second spring 8 and a bump 4, the second sleeve 6 is fixedly and alternately connected to the corners of the top end of the upper housing 1, the second spring 8 is movably arranged in an inner cavity of the second sleeve 6, the inner cavity of the second sleeve 6 is sleeved with the first sleeve 5, the second spring 8 is attached to the bottom end of the first sleeve 5, the first spring 7 is movably arranged in the inner cavity of the first sleeve 5, the inner cavity of the first sleeve 5 is sleeved with the bump 4, the first spring 7 is attached to the bottom end of the bump 4, the inner cavities of the first sleeve 5 and the second sleeve 6 are respectively provided with a first limit assembly and a second limit assembly, the lower housing 2 is arranged below the upper housing 1, the connecting plate 3 is movably clamped between the upper housing 1 and the lower housing 2, when the upper die completely acts on the stamping force in the middle of the upper housing, the top ends of the plurality of lugs 4 can be completely contracted into the inner cavity of the second sleeve 6, so that the lugs 4 and the table top are in the same horizontal plane, and the operation of stamping a groove in the middle of the upper housing 1 by the upper die is not influenced;

the first limiting assembly comprises a first clamping ring 9 and a first butt joint disc 10, the first clamping ring 9 is fixedly connected to the top of an inner cavity of the first sleeve 5, the first butt joint disc 10 is fixedly connected to the bottom end of the bump 4, the first butt joint disc 10 is movably clamped to the bottom end of the first clamping ring 9, the second limiting assembly comprises a second clamping ring 11 and a second butt joint disc 12, the second clamping ring 11 is fixedly connected to the top of the inner cavity of the second sleeve 6, the second butt joint disc 12 is fixedly connected to the bottom end of the first sleeve 5, the second butt joint disc 12 is movably clamped to the bottom end of the second clamping ring 11, the bump 4 is prevented from being separated from the inner cavity of the first sleeve 5 through clamping of the first clamping ring 9 and the first butt joint disc 10, and the first sleeve 5 is prevented from being separated from the inner cavity of the second sleeve 6 through clamping of the second clamping ring 11 and the second butt joint disc 12;

the top and the bottom of the upper housing 1 are fixedly connected with a plurality of arc blocks 14, the arc blocks 14 are arranged at equal intervals, the outer walls of the arc blocks 14 are provided with anti-skid lines, when an upper die acts on the middle part of the upper housing 1, the anti-pressure capacity of the middle part of the upper housing 1 can be improved by the protrusion of the arc blocks 14 and the contact with an upper die, the service life of the upper housing 1 is prolonged, the top of the lug 4 is fixedly sleeved with a rubber ferrule 13, the two ends of the lower housing 2 are fixedly connected with connecting strips 15, the top of the two connecting strips 15 are fixedly connected with L-shaped positioning blocks 16, the two L-shaped positioning blocks 16 are movably clamped at the two ends of the connecting plate 3 respectively, the outer walls of the lower housing 2 and the upper housing 1 are provided with first mounting holes 17 at equal intervals, the outer wall of the connecting plate 3 is provided with a plurality of second mounting holes 18, the second mounting holes 18 are symmetrically arranged, the second mounting hole 18 and the first mounting hole 17 are arranged in a matched manner, and can correspondingly penetrate through the first mounting hole 17 and the second mounting hole 18 by using a plurality of bolts, so that the upper housing 1 and the lower housing 2 can be fixedly mounted through the connecting plate 3.

The working principle of the utility model is as follows: when the lower pressing die is used for stamping the upper housing 1, the bottom end of the upper housing 1 can receive vertical acting force, further, the plurality of lugs 4 are enabled to receive vertical acting force, the first sleeve 5 moves towards the inner cavity of the first sleeve, meanwhile, the first spring 7 is extruded, meanwhile, the first sleeve 5 slides towards the inner cavity of the second sleeve 6 and extrudes the second spring 8, the second sleeve 6 and the first sleeve 5 are enabled to generate relative displacement change, the first sleeve 5 and the lugs 4 generate relative displacement change, the edge of the upper housing 1 can buffer the force of the edge of the upper housing when receiving the vertical acting force, and the buffering assembly is annularly arranged, so that the edge part of the upper housing 1 is stressed and buffered uniformly, and the buffering effect is improved.

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 or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Emery wheel housing stamping workpiece that compressive property is high for abrasive machine, its characterized in that includes:

an upper housing (1);

the buffer assembly is arranged at the corner of the top end of the upper housing (1), the buffer assembly is arranged into a plurality of groups, the buffer assemblies are arranged in an annular array, the buffer assembly comprises a second sleeve (6), a first sleeve (5), a first spring (7), a second spring (8) and a lug (4), the second sleeve (6) is fixedly inserted and connected at the corner of the top end of the upper housing (1), the second spring (8) is movably arranged in the inner cavity of the second sleeve (6), the inner cavity of the second sleeve (6) is sleeved with the first sleeve (5), the second spring (8) is attached to the bottom end of the first sleeve (5), the first spring (7) is movably arranged in the inner cavity of the first sleeve (5), the lug (4) is sleeved in the inner cavity of the first sleeve (5), and the first spring (7) is attached to the bottom end of the lug (4), the inner cavities of the first sleeve (5) and the second sleeve (6) are respectively provided with a first limiting component and a second limiting component;

the lower cover shell (2), the lower cover shell (2) sets up in the below of last cover shell (1), it has connecting plate (3) to go up the activity joint between cover shell (1) and the lower cover shell (2).

2. The grinding wheel housing stamping part for the grinding wheel machine with high pressure resistance according to claim 1, wherein the first limiting assembly comprises a first clamping ring (9) and a first butt joint disc (10), the first clamping ring (9) is fixedly connected to the top of the inner cavity of the first sleeve (5), the first butt joint disc (10) is fixedly connected to the bottom end of the projection (4), and the first butt joint disc (10) is movably clamped to the bottom end of the first clamping ring (9).

3. The grinding wheel housing stamping part for the grinding wheel machine with high pressure resistance according to claim 1, wherein the second limiting assembly comprises a second clamping ring (11) and a second butt joint disc (12), the second clamping ring (11) is fixedly connected to the top of the inner cavity of the second sleeve (6), the second butt joint disc (12) is fixedly connected to the bottom end of the first sleeve (5), and the second butt joint disc (12) is movably clamped to the bottom end of the second clamping ring (11).

4. The grinding wheel housing stamping part with high pressure resistance for the grinding wheel machine as claimed in claim 1, wherein a plurality of arc-shaped blocks (14) are fixedly connected to the top end and the bottom end of the upper housing (1), the arc-shaped blocks (14) are arranged at equal intervals, anti-skid grains are formed on the outer walls of the arc-shaped blocks (14), and a rubber ferrule (13) is fixedly sleeved on the top end of the bump (4).

5. The grinding wheel housing stamping part with high pressure resistance for the grinding wheel machine according to claim 1, wherein two ends of the lower housing (2) are fixedly connected with connecting strips (15), the top ends of the two connecting strips (15) are fixedly connected with L-shaped positioning blocks (16), and the two L-shaped positioning blocks (16) are movably clamped at two ends of a connecting plate (3) respectively.

6. The grinding wheel housing stamping part with high pressure resistance for the grinding wheel machine according to claim 1, wherein the outer walls of the lower housing (2) and the upper housing (1) are provided with first mounting holes (17) at equal intervals, the outer wall of the connecting plate (3) is provided with a plurality of second mounting holes (18), and the plurality of second mounting holes (18) are symmetrically arranged.