Grinding wheel angle dresser
By designing a grinding wheel angle dresser, the feed amount of the diamond pen is indirectly controlled by a guide block, slider, and lead screw structure, which solves the problems of high difficulty and high safety hazards in the angle dressing operation, and achieves precise adjustment and improved safety.
Patent Information
- Application Number
- CN202520220138.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In existing technologies, corner trimming operations are difficult, pose high safety risks, and operators' hands are easily injured by the high-speed rotating grinding wheel.
Design a grinding wheel angle dresser that indirectly controls the feed amount of the diamond grinder through an angle adjustment base and a fixed seat on it, using a guide block, slider, lead screw and bevel gear structure, avoiding direct manual operation and achieving precise adjustment.
It improves the precision of corner trimming, enhances operational safety, avoids direct contact between the hand and the high-speed rotating grinding wheel, and reduces safety risks.
Smart Images
Figure CN223734653U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dresser technical field especially relates to a grinding wheel angle dresser. BACKGROUND
[0002] Grinding wheel dresser is the auxiliary tool that carries out the size, shape, geometric angle etc. to grinding machine grinding wheel, can be used for dressing plane grinding machine, tool grinder on all kinds of angle grinding wheel, to make all kinds of angle grinding wheel with compound angle and arc. Grinding wheel dresser contains omnipotent grinding wheel dresser, perspective grinding wheel dresser, omnipotent perspective grinding wheel dresser, angle grinding wheel dresser, conventional grinding wheel dresser etc.
[0003] In prior art, when the staff carries out the angle correction operation, usually needs to control the feed amount of diamond pen through hand push sliding block, and the operator controls the feeding force by hand feeling and experience, the operation control technical difficulty is big, and the angle correction precision is difficult to guarantee. In addition, this kind of operation mode is prone to dangerous accidents, and the high-speed rotating grinding wheel can injure the hands of the operator, cause unnecessary personal injury, and there is a safety hazard. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of grinding wheel angle dresser, can indirectly manually control the feed amount of diamond pen, avoid high-speed rotating grinding wheel to injure the hands of the operator, improve the safety when operating. In addition, compared with the direct hand pushing mode, the feed amount of diamond pen can be more accurately controlled, and the angle correction machining precision is improved.
[0005] The above technical purpose of the utility model is realized by the following technical scheme: a kind of grinding wheel angle dresser, including angle adjusting base and the fixed seat of the upper end of angle adjusting base, the top surface of fixed seat is provided with guide block, the upper end of fixed seat is slidably connected with sliding block, the lower surface of sliding block is provided with the sliding slot matched with guide block, the top surface of sliding block is installed with grinding diamond pen, the surface of guide block is provided with strip-shaped recess, the bottom surface of strip-shaped recess extends to the center position of fixed seat, the strip-shaped recess is equipped with the screw rod parallel to guide block, the both ends of screw rod are rotatably connected to the inner wall of strip-shaped recess, one end of screw rod is fixedly provided with bevel gear one, one side of bevel gear one is provided with driving rotary rod, the end of driving rotary rod close to bevel gear one is provided with the bevel gear two engaged with bevel gear one, the end of driving rotary rod away from bevel gear one penetrates to the outside of fixed seat, driving rotary rod and fixed seat are rotatably connected, screw rod is screw-connected with screw sleeve seat, the upper end of screw sleeve seat is fixedly connected with sliding block.
[0006] Through the technical scheme, the screw sleeve seat can move along the length direction of the screw rod when the screw rod rotates, and the displacement of the screw sleeve seat corresponding to one rotation of the screw rod is small, so that the feeding amount of the grinding diamond pen can be accurately controlled by controlling the rotation of the screw rod to control the movement of the screw sleeve seat and then drive the sliding block to slide.
[0007] The utility model further sets up further: the cross section shape of guide block and sliding slot all are dovetail shape.
[0008] Through the technical scheme, the dovetail structure can effectively prevent the guide block and the sliding block from being separated due to thermal expansion and contraction.
[0009] The utility model further sets up further: the upper surface of sliding block is equipped with the threaded hole that penetrates to the sliding slot near its front and rear both ends position, the threaded hole is located the left side or right side position of strip recess, be equipped with the set screw in the threaded hole.
[0010] Through the technical scheme, after the feeding amount adjustment of the grinding diamond pen is completed, the worker can tighten the set screw, and the lower end of the set screw abuts against the upper surface of the guide block, so as to fix the sliding block on the guide block and prevent the sliding block from moving on the guide block.
[0011] The utility model further sets up further: the threaded part both ends of screw rod are equipped with limiting stopper, limiting stopper is fixed in the inner wall of strip recess.
[0012] Through the technical scheme, the distance between the two limiting stoppers is the movable range of the screw sleeve seat, so as to limit the stroke of the sliding block.
[0013] The utility model further sets up further: the limiting stopper of both ends is equipped with rubber pad near the side wall of each other.
[0014] Through the technical scheme, when the screw sleeve seat hits the limiting stopper during movement, the rubber pad plays a buffering role.
[0015] The utility model further sets up further: one end of drive rotary lever is equipped with hand wheel outside fixed seat.
[0016] Through the technical scheme, the worker can conveniently control the rotation of the drive rotary lever through the hand wheel.
[0017] The utility model further sets up: drive through -hole is set up in the position of drive rotary lever close hand wheel, the central axis of drive through -hole and the central axis of drive rotary lever are perpendicular and intersect.
[0018] Through the above technical scheme, when the staff feels that it is more laborious to rotate the drive rotary lever through the hand wheel, the staff can use the long rod to insert the drive rotary lever to rotate the drive rotary lever. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 It is the structural schematic diagram of the utility model;
[0020] Fig. 2 It is the internal structure schematic diagram of the strip -shaped recess of the utility model;
[0021] Fig. 3 It is the structural schematic diagram of hand wheel of the utility model.
[0022] The meaning of figure mark: 1, angle adjustment base; 2, fixed seat; 3, guide block; 4, sliding block; 5, grinding diamond pen; 6, strip-shaped recess; 7, screw rod; 8, bevel gear one; 9, drive rotary lever; 10, bevel gear two; 11, screw sleeve seat; 12, positioning bolt; 13, limit stop; 14, hand wheel; 15, drive through -hole. DETAILED DESCRIPTION
[0023] The specific embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.
[0024] The following reference Figs. 1 to 3 The utility model is explained.
[0025] A grinding wheel angle dresser includes an angle adjustment base 1 and a fixed seat 2 fixed to the upper end of the angle adjustment base 1. In this embodiment, the angle adjustment base 1 is an adjustable angle gauge, which is convenient to adjust and has high precision. The top surface of the fixed seat 2 protrudes a guide block 3, which is located at the middle position of the fixed seat 2, and the length of the guide block 3 is the same as that of the fixed seat 2. The upper end of the fixed seat 2 is slidingly connected with a sliding block 4, and the lower surface of the sliding block 4 is provided with a sliding groove matched with the guide block 3. In this embodiment, the cross-sectional shape of the guide block 3 and the sliding groove is dovetail-shaped, which can effectively prevent the guide block 3 and the sliding block 4 from being separated due to thermal expansion and contraction. The top surface of the sliding block 4 is installed with a grinding diamond pen 5, which is connected with the sliding block 4 through threads, so as to facilitate the staff to install and replace.
[0026] The surface of the guide block 3 is provided with a strip-shaped groove 6, and the bottom surface of the strip-shaped groove 6 extends to the central position of the fixed seat 2. A lead screw 7 parallel to the guide block 3 is arranged in the strip-shaped groove 6, and the two ends of the lead screw 7 are rotatably connected to the inner wall of the strip-shaped groove 6, and the lead screw 7 is located close to the bottom of the strip-shaped groove 6. A sleeve seat 11 is threadedly connected to the threaded part of the lead screw 7, the lower end of the sleeve seat 11 is slidably connected to the bottom surface of the strip-shaped groove 6, and the upper end of the sleeve seat 11 is fixedly connected to the sliding block 4. When the lead screw 7 rotates, the sleeve seat 11 can move along the length direction of the lead screw 7, and the displacement amount of the sleeve seat 11 corresponding to one rotation of the lead screw 7 is small, so that the movement of the sleeve seat 11 is controlled by controlling the rotation of the lead screw 7, and the sliding block 4 is driven to slide, so that the feed amount of the grinding diamond pen 5 can be accurately controlled. The threaded part of the lead screw 7 is provided with a limiting block 13 at both ends, and the limiting block 13 is fixed to the inner wall of the strip-shaped groove 6. The distance between the two limiting blocks 13 is the movable range of the sleeve seat 11, so as to limit the stroke of the sliding block 4. The side wall close to each other of the two limiting blocks 13 is provided with a rubber pad, and the rubber pad plays a buffering role when the sleeve seat 11 collides with the limiting block 13 during movement.
[0027] One end of the lead screw 7 is fixedly provided with a bevel gear one 8, and one side of the bevel gear one 8 is provided with a driving rotating rod 9. The end close to the bevel gear one 8 of the driving rotating rod 9 is provided with a bevel gear two 10 engaged with the bevel gear one 8, and the end away from the bevel gear one 8 of the driving rotating rod 9 penetrates to the outside of the fixed seat 2, and the driving rotating rod 9 is rotatably connected to the fixed seat 2. The staff controls the driving rotating rod 9 located on the side of the fixed seat 2 to rotate, drives the lead screw 7 to rotate and makes the sleeve seat 11 and the sliding block 4 move, so as to achieve the purpose of adjusting the feed amount of the grinding diamond pen 5. The staff's hand and the high-speed rotating grinding wheel are far apart when operating, and the hand will not suddenly move to the grinding wheel, so that the staff can be effectively prevented from being injured.
[0028] The end of the driving rotating rod 9 located outside the fixed seat 2 is provided with a hand wheel 14, and the staff can conveniently control the driving rotating rod 9 to rotate through the hand wheel 14. The driving rotating rod 9 is provided with a driving through hole 15 at the position close to the hand wheel 14, and the center axis of the driving through hole 15 and the center axis of the driving rotating rod 9 are perpendicular and intersected. When the staff feels that it is more difficult to rotate the driving rotating rod 9 through the hand wheel 14, the staff can use a long rod to insert the driving rotating rod 9 to rotate the driving rotating rod 9.
[0029] The upper surface of the sliding block 4 is provided with a threaded through hole penetrating to the sliding groove at the positions close to the front and rear ends, the threaded through hole is located at the left or right position of the strip-shaped groove 6, and a positioning bolt 12 is arranged in the threaded through hole. After the feed amount adjustment of the grinding diamond pen 5 is completed, the staff can tighten the positioning bolt 12, so that the lower end of the positioning bolt 12 abuts against the upper surface of the guide block 3, so as to fix the sliding block 4 on the guide block 3 and prevent the sliding block 4 from moving on the guide block 3.
[0030] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and the above-mentioned improvements and modifications should be considered as the protection scope of the present application.
Claims
1. A grinding wheel angle trimmer, comprising an angle adjusting base (1) and a fixing seat (2) fixed to the upper end of the angle adjusting base (1), the top surface of the fixing seat (2) is provided with a guide block (3), the upper end of the fixing seat (2) is slidingly connected with a sliding block (4), the lower surface of the sliding block (4) is provided with a sliding groove matched with the guide block (3), and the top surface of the sliding block (4) is provided with a grinding diamond pen (5), characterized in that, The surface of the guide block (3) is provided with a strip-shaped groove (6), the bottom surface of the strip-shaped groove (6) extends to the central position of the fixed seat (2), a lead screw (7) parallel to the guide block (3) is arranged in the strip-shaped groove (6), both ends of the lead screw (7) are rotatably connected to the inner wall of the strip-shaped groove (6), a bevel gear one (8) is fixedly arranged at one end of the lead screw (7), a driving rotating rod (9) is arranged on one side of the bevel gear one (8), a bevel gear two (10) meshing with the bevel gear one (8) is arranged at the end of the driving rotating rod (9) close to the bevel gear one (8), the end of the driving rotating rod (9) away from the bevel gear one (8) penetrates to the outside of the fixed seat (2), the driving rotating rod (9) and the fixed seat (2) are rotatably connected, a screw sleeve seat (11) is threadedly connected to the lead screw (7), and the upper end of the screw sleeve seat (11) is fixedly connected with the sliding block (4).
2. The angle dresser for grinding wheels according to claim 1, characterized in that: The cross-sectional shape of the guide block (3) and the sliding groove is dovetail-shaped.
3. The grinding wheel angle dresser according to claim 2, wherein: The upper surface of the sliding block (4) is provided with a threaded through hole penetrating the sliding groove at positions close to the front and rear ends, the threaded through hole is arranged at the left side or the right side of the strip-shaped groove (6), and a positioning bolt (12) is arranged in the threaded through hole.
4. The grinding wheel angle dresser according to claim 1, wherein: The threaded part of the lead screw (7) is provided with a limiting block (13) at both ends, and the limiting block (13) is fixed to the inner wall of the strip-shaped groove (6).
5. The angle dresser for grinding wheels according to claim 4, characterized in that: The side walls of the limiting blocks (13) close to each other are provided with rubber pads.
6. The angle dresser for grinding wheels of claim 1 wherein: The end of the driving rotating rod (9) located outside the fixed seat (2) is provided with a hand wheel (14).
7. The wheel angle dresser according to claim 6, wherein: The driving rotating rod (9) is provided with a driving through hole (15) at a position close to the hand wheel (14), the central axis of the driving through hole (15) is perpendicular to and intersects with the central axis of the driving rotating rod (9).