CN219212785U

CN219212785U - Grinding machine grinding wheel dressing mechanism

Info

Publication number: CN219212785U
Application number: CN202223217559.9U
Authority: CN
Inventors: 虞荣华; 陈宝华; 邱海燕
Original assignee: Beiping Machine Tool Zhejiang Co ltd
Current assignee: Beiping Machine Tool Zhejiang Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-20
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a grinding wheel dressing mechanism of a grinding machine, and belongs to the technical field of machinery. The trimming mechanism solves the problem that the position of an existing trimming mechanism is not adjustable. The grinding wheel dressing mechanism of the grinding machine comprises a base, a positioning block vertically arranged on the base and a diamond pen horizontally fixed on the positioning block, wherein an air cylinder is horizontally arranged on one side of the positioning block, and the axis of the air cylinder extends along the thickness direction of the positioning block; the cylinder comprises a cylinder body and a piston rod, a sliding block which is in sliding fit with the base is horizontally arranged between the cylinder body and the base, the positioning block and the cylinder body are both fixed on the sliding block, and the piston rod is fixedly connected with the base. The grinding wheel dressing mechanism of the grinding machine can be used for adjusting the position.

Description

Grinding machine grinding wheel dressing mechanism

Technical Field

The utility model belongs to the technical field of machinery, and relates to a dressing mechanism, in particular to a grinding wheel dressing mechanism of a grinding machine.

Background

The numerically controlled grinder is a machine tool for grinding the surface of a workpiece by using a grinding tool through a numerical control technology. Most grinding machines use a grinding wheel rotating at a high speed to carry out grinding, and in the grinding process, the grinding wheel is inevitably worn, and the appearance of the worn grinding wheel is changed to influence the grinding of a workpiece.

The grinding wheel dressing mechanism can be used for dressing the grinding wheel, and the appearance of the grinding wheel is dressed to a continuously usable state through the opposite grinding of the diamond pen and the grinding wheel.

The existing grinding wheel dressing mechanism is fixed in position, so that other mechanisms of the grinding machine collide with the dressing mechanism during movement, and a corresponding avoiding space is generally arranged during actual design, so that the grinding machine is dead plate in design, and the design difficulty is increased.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a grinding machine grinding wheel dressing mechanism capable of adjusting the position of a diamond pen.

The aim of the utility model can be achieved by the following technical scheme: the grinding wheel dressing mechanism of the grinding machine comprises a base, a positioning block vertically arranged on the base and a diamond pen horizontally fixed on the positioning block, and is characterized in that an air cylinder is horizontally arranged on one side of the positioning block, and the axis of the air cylinder extends along the thickness direction of the positioning block; the cylinder comprises a cylinder body and a piston rod, a sliding block which is in sliding fit with the base is horizontally arranged between the cylinder body and the base, the positioning block and the cylinder body are both fixed on the sliding block, and the piston rod is fixedly connected with the base.

When in use, the base is in a fixed state; the cylinder operates, and the sliding block is driven by the cylinder body to slide along the thickness direction of the positioning block so as to adjust the position of the diamond pen, so that when the grinding machine actually operates, an avoidance space is vacated for other mechanisms of the grinding machine by driving the positioning block to move towards the direction of the piston rod, the whole design of the grinding machine is more flexible, and the design difficulty is reduced.

In the grinding wheel dressing mechanism of the grinding machine, the base comprises a base body and a supporting plate horizontally fixed on the base body, the supporting plate is L-shaped, the supporting plate comprises a first plate body vertically arranged and a second plate body horizontally arranged, the second plate body is positioned between the first plate body and the base body, the piston rod is fixedly connected with the first plate body, and the sliding block is in sliding fit with the second plate body. By adopting the design, the device has the advantages of simple structure and convenient assembly.

In the grinding wheel dressing mechanism of the grinding machine, the sliding block is pressed on the second plate body and is in surface contact with the second plate body, namely, the sliding block and the second plate body are in sliding fit through the self structure, so that the structure is simplified, and the grinding wheel dressing mechanism is further convenient to assemble.

In another scheme, in the grinding wheel dressing mechanism of the grinding machine, a sliding groove is formed in the second top wall of the plate body, the length of the sliding groove extends along the thickness direction of the positioning block, a sliding block matched with the sliding groove is arranged in the sliding groove, and the sliding block is fixedly connected with the sliding block.

In the grinding wheel dressing mechanism of the grinding machine, the bottom surfaces of the two ends of the cylinder body are uniformly pressed on the top surface of the sliding block; a positioning plate is vertically fixed on the end part of the sliding block, which is close to the first plate body, the cylinder body is positioned between the positioning plate and the positioning block, and a through hole for a piston rod to pass through is formed in the positioning plate; one end face of the cylinder body is tightly pressed on the positioning plate, and the cylinder body is fixedly connected with the positioning plate.

In the grinding wheel dressing mechanism of the grinding machine, the end face of the cylinder body, which is far away from the positioning plate, is tightly pressed on the positioning block.

The cylinder body is clamped between the positioning plate and the positioning block which are fixedly connected with the sliding block, so that the stability of the cylinder body for pushing the sliding block to move can be enhanced, and the movement precision of the diamond pen can be ensured.

In the grinding wheel dressing mechanism of the grinding machine, the positioning block is horizontally provided with the jack matched with the diamond pen holder part, the diamond pen holder part is clamped into the jack, the top wall of the positioning block is vertically provided with the threaded hole communicated with the jack, the threaded hole is in threaded connection with the bolt, and the bolt rod part is tightly pressed on the side wall of the diamond pen holder part. The diamond pen is detachably and fixedly connected with the positioning block by utilizing the matching of the bolts, the jacks and the threaded holes, so that the diamond pen is convenient to replace.

In the grinding wheel dressing mechanism of the grinding machine, the insertion holes are penetrating and are used for adapting diamond pens with different lengths.

In the grinding wheel dressing mechanism of the grinding machine, at least two jacks are arranged, and the threaded holes, the bolts and the jacks are the same in number and correspond to each other in position one by one. By adopting the design, different diamond pen mounting positions are formed and are used for adapting to different working conditions.

Compared with the prior art, the grinding wheel dressing mechanism of the grinding machine has the following advantages:

1. when in use, the base is in a fixed state; the cylinder operates, and the sliding block is driven by the cylinder body to slide along the thickness direction of the positioning block so as to adjust the position of the diamond pen, so that when the grinding machine actually operates, an avoidance space is vacated for other mechanisms of the grinding machine by driving the positioning block to move towards the direction of the piston rod, the whole design of the grinding machine is more flexible, and the design difficulty is reduced.

2. The cylinder body is clamped between the positioning plate and the positioning block which are fixedly connected with the sliding block, so that the stability of the cylinder body for pushing the sliding block to move can be enhanced, and the movement precision of the diamond pen can be ensured.

Drawings

Fig. 1 is a schematic structural view of the grinding wheel dressing mechanism of the grinding machine.

Fig. 2 is a schematic diagram of a connection structure of the diamond pen and the positioning block.

In the figure, 1, a base; 1a, a seat body; 1b, a supporting plate; 1c, a first plate body; 1d, a second plate body; 2. a positioning block; 2a, jack; 2b, threaded holes; 3. a diamond pen; 4. a cylinder; 4a, a cylinder body; 4b, a piston rod; 5. a sliding block; 6. a positioning plate; 7. and (5) a bolt.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

Example 1

As shown in fig. 1, the grinding wheel dressing mechanism of the grinding machine comprises a base 1, a positioning block 2 vertically arranged on the base 1 and a diamond pen 3 horizontally fixed on the positioning block 2.

Wherein, the liquid crystal display device comprises a liquid crystal display device,

one side of the positioning block 2 is horizontally provided with a cylinder 4, and the axis of the cylinder 4 extends along the thickness direction of the positioning block 2. The cylinder 4 is an existing product and is available on the market. The cylinder 4 comprises a cylinder body 4a and a piston rod 4b, a sliding block 5 which is in sliding fit with the base 1 is horizontally arranged between the cylinder body 4a and the base 1, the positioning block 2 and the cylinder body 4a are both fixed on the sliding block 5, and the piston rod 4b is fixedly connected with the base 1.

When in use, the base 1 is in a fixed state; the cylinder 4 operates, and the sliding block 5 is driven to slide along the thickness direction of the positioning block 2 through the cylinder body 4a to adjust the position of the diamond pen 3, so that when the grinding machine actually operates, an avoidance space is vacated for other mechanisms of the grinding machine by driving the positioning block 2 to move towards the direction of the piston rod 4b, the whole design of the grinding machine is more flexible, and the design difficulty is reduced.

In particular the number of the elements,

as shown in fig. 1, the base 1 includes a base body 1a and a support plate 1b horizontally fixed to the base body 1 a. The support plate 1b is L-shaped, the support plate 1b comprises a first plate 1c arranged vertically and a second plate 1d arranged horizontally, the second plate 1d is located between the first plate 1c and the base 1a, at this time, the piston rod 4b is fixedly connected with the first plate 1c, and the sliding block 5 is in sliding fit with the second plate 1 d.

In the present embodiment of the present utility model, in the present embodiment,

the sliding block 5 and the second plate body 1d are in sliding fit as follows: the sliding block 5 is pressed on the second plate body 1d, and the sliding block 5 is in surface contact with the second plate body 1d, namely, the sliding block 5 and the second plate body 1d realize sliding fit through the structure of the sliding block 5, so that the sliding block is further convenient to assemble through the simplified structure. In actual products, the contact surfaces of the sliding block 5 and the second plate body 1d are coated with lubricating grease, so that sliding abrasion between the sliding block and the second plate body is reduced.

The cylinder 4a and the slider 5 are connected as follows: the bottom surfaces at the two ends of the cylinder body 4a are uniformly pressed on the top surface of the sliding block 5; a positioning plate 6 is vertically fixed on the end part of the sliding block 5, which is close to the first plate body 1c, the cylinder body 4a is positioned between the positioning plate 6 and the positioning block 2, and a through hole for a piston rod 4b to pass through is arranged on the positioning plate 6; one end face of the cylinder body 4a is tightly pressed on the positioning plate 6, the cylinder body 4a is fixedly connected with the positioning plate 6, the end face of the other end of the cylinder body 4a is tightly pressed on the positioning block 2, at the moment, the cylinder body 4a is tightly arranged between the positioning plate 6 and the positioning block 2 which are fixedly connected with the sliding block 5, and the stability of the movement of the sliding block 5 pushed by the cylinder body 4a can be enhanced so as to ensure the movement precision of the diamond pen 3. Preferably, the cylinder body 4a and the positioning plate 6 are fixedly connected by screws.

The diamond pen 3 is installed as follows: as shown in fig. 1 and 2, the positioning block 2 is horizontally provided with a jack 2a matched with the rod part of the diamond pen 3, the rod part of the diamond pen 3 is clamped into the jack 2a, the top wall of the positioning block 2 is vertically provided with a threaded hole 2b communicated with the jack 2a, the threaded hole 2b is internally and spirally connected with a bolt 7, and the rod part of the bolt 7 is tightly pressed on the side wall of the rod part of the diamond pen 3. The diamond pen 3 is detachably and fixedly connected with the positioning block 2 by utilizing the matching of the bolt 7, the jack 2a and the threaded hole 2b, so that the diamond pen 3 is convenient to replace.

Further, the insertion hole 2a is penetrating and is used for adapting to diamond pens 3 with different lengths. The number of the jacks 2a is at least two, and the threaded holes 2b, the bolts 7 and the jacks 2a are the same in number and correspond to each other in position one by one. By adopting the design, different mounting positions of the diamond pen 3 are formed and are used for adapting to different working conditions. In an actual product, the number of the jacks 2a is 2 and the jacks are distributed on two sides of the positioning block 2.

Example two

The structure and principle of the second embodiment are basically the same as those of the first embodiment, except that: a sliding groove is formed in the top wall of the second plate body 1d, the length of the sliding groove extends along the thickness direction of the positioning block 2, a sliding block matched with the sliding groove is arranged in the sliding groove, and the sliding block is fixedly connected with the sliding block 5.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The grinding wheel dressing mechanism of the grinding machine comprises a base (1), a positioning block (2) vertically arranged on the base (1) and a diamond pen (3) horizontally fixed on the positioning block (2), and is characterized in that one side of the positioning block (2) is horizontally provided with a cylinder (4), and the axis of the cylinder (4) extends along the thickness direction of the positioning block (2); the cylinder (4) comprises a cylinder body (4 a) and a piston rod (4 b), a sliding block (5) which is in sliding fit with the base (1) is horizontally arranged between the cylinder body (4 a) and the base (1), the positioning block (2) and the cylinder body (4 a) are both fixed on the sliding block (5), and the piston rod (4 b) is fixedly connected with the base (1).

2. Grinding wheel dressing mechanism according to claim 1, wherein the base (1) comprises a base body (1 a) and a support plate (1 b) horizontally fixed on the base body (1 a), the support plate (1 b) is L-shaped, the support plate (1 b) comprises a first plate body (1 c) vertically arranged and a second plate body (1 d) horizontally arranged, the second plate body (1 d) is arranged between the first plate body (1 c) and the base body (1 a), the piston rod (4 b) is fixedly connected with the first plate body (1 c), and the sliding block (5) is in sliding fit with the second plate body (1 d).

3. Grinding wheel dressing mechanism according to claim 2, characterized in that the slide block (5) is pressed against the second plate body (1 d), and the slide block (5) is in surface contact with the second plate body (1 d).

4. The grinding wheel dressing mechanism of a grinding machine according to claim 2, wherein a sliding groove is formed in the top wall of the second plate body (1 d), the length of the sliding groove extends along the thickness direction of the positioning block (2), a sliding block matched with the sliding groove is arranged in the sliding groove, and the sliding block is fixedly connected with the sliding block (5).

5. A grinding wheel dressing mechanism for a grinding machine according to claim 2 or 3, wherein the bottom surfaces of the two ends of the cylinder (4 a) are pressed on the top surface of the sliding block (5); a positioning plate (6) is vertically fixed on the end part of the sliding block (5) close to the first plate body (1 c), the cylinder body (4 a) is positioned between the positioning plate (6) and the positioning block (2), and a through hole for a piston rod (4 b) to pass through is formed in the positioning plate (6); one end surface of the cylinder body (4 a) is tightly pressed on the positioning plate (6), and the cylinder body (4 a) is fixedly connected with the positioning plate (6).

6. Grinding wheel dressing mechanism according to claim 5, characterized in that the end face of the cylinder (4 a) remote from the positioning plate (6) is pressed against the positioning block (2).

7. The grinding wheel dressing mechanism of a grinding machine according to claim 1, wherein the positioning block (2) is horizontally provided with a jack (2 a) matched with the rod part of the diamond pen (3), the rod part of the diamond pen (3) is clamped into the jack (2 a), the top wall of the positioning block (2) is vertically provided with a threaded hole (2 b) communicated with the jack (2 a), the threaded hole (2 b) is internally provided with a bolt (7) in a threaded manner, and the rod part of the bolt (7) is tightly pressed on the side wall of the rod part of the diamond pen (3).

8. Grinding wheel dressing mechanism according to claim 7, characterized in that the insertion hole (2 a) is in the form of a through hole.

9. Grinding wheel dressing mechanism according to claim 7 or 8, characterized in that at least two insertion holes (2 a) are provided, and the number of the threaded holes (2 b), the bolts (7) and the insertion holes (2 a) are the same and the positions are in one-to-one correspondence.