CN213258862U

CN213258862U - Grinding assembly of inner hole grinding machine

Info

Publication number: CN213258862U
Application number: CN202021741765.8U
Authority: CN
Inventors: 柴为
Original assignee: Kunshan Jieancheng Precision Mould Co ltd
Current assignee: Kunshan Jieancheng Precision Mould Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-25
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a hole grinds grinding unit of machine, the utility model relates to a grind quick-witted technical field, the hole grinds grinding unit of machine includes: the middle parts of the left side and the right side of the outer surface of the grinding shaft are provided with outer notches, the inner wall of the lower end of each outer notch is fixedly connected with a second spring, and the left side and the right side of the middle inside the grinding shaft are provided with inner notches; the beneficial effects of the utility model reside in that: at first to the inside upper end promotion grinding rod of grinding shaft, then can drive the fixture block through pulling movable block to the left and right sides and imbed in the notch, make the fixture block break away from out in the draw-in groove, later again to grinding shaft below pulling grinding rod, until the grinding rod is taken out from grinding shaft inside, when changing, only need two corresponding lugs of spout on the grinding rod, then promote the grinding rod to grinding shaft inside again, can accomplish the change in the draw-in groove until the fixture block card goes into, the change of the grinding rod of not only being convenient for, can also save the time of changing the grinding rod.

Description

Grinding assembly of inner hole grinding machine

Technical Field

The utility model belongs to the technical field of the grinding machine technique and specifically relates to a hole grinds grinding unit of machine is related to.

Background

The grinding machine is a grinding machine for grinding the surface of a workpiece by using a grinding tool coated with or embedded with an abrasive, and is mainly used for grinding high-precision planes, inner and outer cylindrical surfaces, conical surfaces, spherical surfaces, threaded surfaces and other molded surfaces in the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that above-mentioned exists with not enough, provide a hole grinds grinding unit of machine convenient to change grinding rod.

In order to achieve the purpose, the adopted technical scheme is as follows:

a grinding assembly for an internal bore grinder, the grinding assembly comprising:

grind the axle, grind the outer surface of the axle left and right sides middle part and all opened outer notch, outer notch lower extreme inner wall fixedly connected with spring two, it has interior notch to grind the inside middle left and right sides of axle, it has logical groove to link up between outer notch and the interior notch, grind the inside upper end fixedly connected with spring one of axle, spring one end fixedly connected with cushion, grind the axle inner wall left and right sides fixedly connected with lug, the lug is located interior notch below, it has spout one to grind the axle upper end left and right sides.

Preferably, the grinding rod is sleeved in the grinding shaft, sliding grooves are formed in the left side and the right side of the grinding rod, clamping grooves are formed in the left side and the right side of the grinding rod close to the upper end of the grinding rod, the sliding grooves and the clamping grooves are located on the same vertical line, the clamping grooves penetrate through the second sliding groove, the protruding block is connected with the sliding grooves in a sliding mode, and the lower surface of the cushion block is attached to the grinding rod.

Preferably, the middle parts of the left side and the right side of the grinding shaft are respectively provided with a movable block, the upper ends of the movable blocks are close to the inner sides and are respectively fixedly connected with a connecting rod, the tail ends of the connecting rods are fixedly connected with a clamping block, and the clamping block is movably embedded into the inner groove.

Preferably, the upper end of the grinding shaft is movably connected with a shaft sleeve, the upper ends of the left side and the right side of the inner surface of the shaft sleeve are fixedly connected with sliding blocks, the sliding blocks are movably embedded into the first sliding grooves, and the shaft sleeve is slidably connected with the first sliding grooves through the sliding blocks.

Preferably, the movable block is located inside the outer notch, the lower end of the movable block is close to the inner side and is fixedly connected with the second spring, and the connecting rod extends to the inner notch through the through groove.

Preferably, the clamping block is connected with the sliding groove in a sliding mode, and the clamping block is movably embedded into the clamping groove through the sliding groove.

By adopting the technical scheme, the beneficial effects are as follows:

at first to the inside upper end promotion grinding rod of grinding shaft, then can drive the fixture block through pulling movable block to the left and right sides and imbed in the notch, make the fixture block break away from out in the draw-in groove, later again to grinding shaft below pulling grinding rod, until the grinding rod is taken out from grinding shaft inside, when changing, only need two corresponding lugs of spout on the grinding rod, then promote the grinding rod to grinding shaft inside again, can accomplish the change in the draw-in groove until the fixture block card goes into, the change of the grinding rod of so not only being convenient for, can also save the time of changing the grinding rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the grinding rod of the present invention;

FIG. 3 is a schematic view of a portion A of FIG. 1 according to the present invention;

fig. 4 is a schematic top plan view of the present invention.

The labels in the figure are: the grinding device comprises a grinding shaft 1, an outer groove opening 11, an inner groove opening 12, a through groove 13, a cushion block 14, a first spring 15, a convex block 16, a second spring 17, a first sliding groove 18, a grinding rod 2, a second sliding groove 21, a clamping groove 22, a movable block 3, a clamping block 31, a connecting rod 32, a shaft sleeve 4 and a sliding block 41.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described.

Referring to fig. 1-4, the present application is a grinding assembly for an internal bore grinder, the grinding assembly comprising:

the grinding shaft comprises a grinding shaft 1, wherein outer notches 11 are formed in the middle of the left side and the right side of the outer surface of the grinding shaft 1, a spring II 17 is fixedly connected to the inner wall of the lower end of each outer notch 11, inner notches 12 are formed in the left side and the right side of the middle of the inner portion of the grinding shaft 1, a through groove 13 is communicated between each outer notch 11 and each inner notch 12, a spring I15 is fixedly connected to the upper end of the inner portion of the grinding shaft 1, a cushion block 14 is fixedly connected to the lower end of each spring I15, convex blocks 16 are fixedly connected to the left side and the right side of the inner wall of the grinding shaft 1, the convex blocks 16 are;

the grinding shaft 1 is sleeved with a grinding rod 2, the left side and the right side of the grinding rod 2 are both provided with a second sliding groove 21, the left side and the right side of the upper end of the grinding rod 2 are both provided with a clamping groove 22, the second sliding groove 21 and the clamping groove 22 are positioned on the same vertical line, the clamping groove 22 penetrates through the second sliding groove 21, the convex block 16 is in sliding connection with the second sliding groove 21, the lower surface of the cushion block 14 is attached to the grinding rod 2, the middle parts of the left side and the right side of the grinding shaft 1 are both provided with a movable block 3, the upper ends of the two movable blocks 3 are both fixedly connected with a connecting rod 32 by the inner sides, the tail end of the connecting rod 32 is fixedly connected with a clamping block 31, the clamping block 31 is movably embedded into the inner notch 12, the movable block 3 is positioned inside the outer notch 11, the lower end of the movable block 3 is fixedly connected with a, the clamping block 31 is movably embedded into the clamping groove 22 along the second sliding groove 21;

the upper end of the grinding shaft 1 is movably connected with a shaft sleeve 4, the upper ends of the left side and the right side of the inner surface of the shaft sleeve 4 are fixedly connected with sliding blocks 41, the sliding blocks 41 are movably embedded into the first sliding grooves 18, and the shaft sleeve 4 is in sliding connection with the first sliding grooves 18 through the sliding blocks 41;

specifically, when the grinding device is used, the shaft sleeve 4 is pushed upwards to the upper side of the movable block 3, then the upper surface of the grinding rod 2 is abutted to the lower surface of the grinding shaft 1, the sliding groove II 21 corresponds to the protruding block 16, then the grinding rod 2 can be pushed towards the inside of the grinding shaft 1, the grinding rod 2 can extrude the clamping block 31 outwards when the top end of the grinding rod 2 is pushed to the clamping block 31, then the clamping block 31 can be embedded into the sliding groove II 21, so that the pushed grinding rod 2 continues to slide in the grinding shaft 1, when the clamping block 31 is embedded into the clamping groove 22, the grinding rod 2 can be stopped being pushed, then the shaft sleeve 4 slides downwards along the sliding groove I18, so that the shaft sleeve 4 is attached to the grinding shaft 1 and is sleeved outside the movable block 3 to block the movable block 3;

when the grinding rod 2 needs to be replaced, firstly, the shaft sleeve 4 is pushed upwards, the shaft sleeve 4 is enabled to slide upwards along the first sliding groove 18, until the lower end of the shaft sleeve 4 is located at the upper end of the movable block 3, the movable block 3 is enabled not to be blocked any more, then the grinding rod 2 is pushed upwards, the movable block 3 is respectively pulled outwards at the same time, then the movable block 3 can drive the connecting rod 32 to respectively pull the fixture block 31 towards the left and right directions, the fixture block 31 is enabled to be embedded into the inner groove 12, the fixture block 31 is enabled to be separated from the clamping groove 22, after the fixture block 31 is pulled out from the clamping groove 22, the grinding rod 2 can be taken out from the grinding.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.

Claims

1. A grinding assembly for an internal bore grinder, the grinding assembly comprising:

grind axle (1), it all has outer notch (11) to grind axle (1) surface left and right sides middle part, outer notch (11) lower extreme inner wall fixedly connected with spring two (17), it has interior notch (12) to open to grind the inside middle left and right sides of axle (1), it has logical groove (13) to link up between outer notch (11) and interior notch (12), it has spring one (15) to grind the inside upper end fixedly connected with of axle (1), spring one (15) lower extreme fixedly connected with cushion (14), it has lug (16) to grind axle (1) inner wall left and right sides fixedly connected with, lug (16) are located interior notch (12) below, it has spout one (18) to open to grind the axle (1) upper end left and right sides.

2. The grinding assembly of an internal bore grinder of claim 1, wherein: the grinding shaft (1) is sleeved with a grinding rod (2), the left side and the right side of the grinding rod (2) are provided with two sliding grooves (21), the left side and the right side of the grinding rod (2) close to the upper end are provided with clamping grooves (22), the two sliding grooves (21) and the clamping grooves (22) are located on the same vertical line, the clamping grooves (22) penetrate through the two sliding grooves (21), the convex blocks (16) are in sliding connection with the two sliding grooves (21), and the lower surface of the cushion block (14) is attached to the grinding rod (2).

3. The grinding assembly of an internal bore grinder of claim 1, wherein: the grinding shaft is characterized in that movable blocks (3) are arranged in the middle of the left side and the right side of the grinding shaft (1), two movable blocks (3) are arranged at the upper ends of the movable blocks (3) and lean against inner side equal fixedly connected with connecting rods (32), clamping blocks (31) are fixedly connected to the tail ends of the connecting rods (32), and the clamping blocks (31) are movably embedded into the inner notches (12).

4. The grinding assembly of an internal bore grinder of claim 1, wherein: grind axle (1) upper end swing joint has axle sleeve (4), the equal fixedly connected with slider (41) of axle sleeve (4) internal surface left and right sides upper end, slider (41) activity embedding spout (18), axle sleeve (4) are through slider (41) and spout (18) sliding connection.

5. A grinding assembly for an internal bore grinder as claimed in claim 3, wherein: the movable block (3) is located inside the outer notch (11), the lower end of the movable block (3) is close to the inner side and is fixedly connected with the second spring (17), and the connecting rod (32) extends to the inner notch (12) through the through groove (13).

6. A grinding assembly for an internal bore grinder as claimed in claim 3, wherein: the clamping block (31) is connected with the second sliding groove (21) in a sliding mode, and the clamping block (31) is movably embedded into the clamping groove (22) along the second sliding groove (21).