CN221088637U

CN221088637U - End face grinding CBN grinding wheel truing device

Info

Publication number: CN221088637U
Application number: CN202322667872.0U
Authority: CN
Inventors: 朱治永; 朱威南
Original assignee: Henan Kemei Abrasives Co ltd
Current assignee: Henan Kemei Abrasives Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-06-07
Anticipated expiration: 2033-10-07

Abstract

The utility model belongs to the technical field of end surface grinding wheels, in particular to an end surface grinding CBN grinding wheel truing device, which comprises a supporting frame, wherein sleeves are fixedly arranged at the top and the bottom of the supporting frame, and through a fixing component, the device is quicker in the process of fixing an oilstone, but the outer side of the oilstone is fixed through a clamping block in the process of truing the grinding wheel, so that the oilstone is not easy to shake in the process of truing, deviation is difficult to occur in the process of contacting the oilstone with the grinding wheel, abrasion is difficult to occur to the oilstone, frequent replacement of the oilstone is not required, and the use cost is reduced; through the clamping assembly who sets up, the device is at fixed in-process to the whetstone piece, drives the slider through electric telescopic handle and carries out the centre gripping to the whetstone piece for the staff is comparatively convenient when dismantling the installation, makes staff work complexity lower, makes work efficiency higher, thereby makes the comparatively labour saving and time saving of staff.

Description

End face grinding CBN grinding wheel truing device

Technical Field

The utility model relates to the technical field of end surface grinding wheels, in particular to a CBN grinding wheel truing device for end surface grinding.

Background

In the manufacturing process of the valve seat ring, the end face of the valve seat ring needs to be finished to enable the end face to reach the required roughness and enable the height of the valve seat ring to meet the requirements, and the process is completed through a double-end-face grinding process in the prior art. The valve seat ring passes through the CBN grinding wheels which are oppositely arranged and rotate, so that end face grinding operation is finished, and an end face grinding CBN grinding wheel finishing device is required to be used for fixing an oil stone block in the grinding wheel finishing process;

Publication number CN218254592U discloses an end face grinding CBN grinding wheel dressing device, comprising a jig and an oilstone arranged along an axis; the fixture is provided with a fixed block fixed on the swing arm and a movable block detachably arranged on the fixed block, and the fixed block and the movable block form a containing area coaxial with the axis; the oilstone is provided with a clamping part and a working part which are coaxially arranged on the axis;

When the device is used, two problems can exist, one of the problems is that the device is fast in the process of fixing the whetstone, but the whetstone is not provided with the fixing device in the process of repairing the grinding wheel, so that the whetstone is easy to shake in the process of repairing, deviation can occur in the process of contacting the whetstone with the grinding wheel, abrasion can occur to the whetstone, and the whetstone needs to be replaced, thereby improving the use cost; the second device is fixed the whetstone piece in the fixed in-process of whetstone piece through fixed block and fixing bolt for the staff need rotate fixing bolt when dismantling the installation and take out the whetstone piece that damages, and rotate fixing bolt again after fixing new whetstone piece, make staff's work complexity higher, make work efficiency lower, thereby make the staff comparatively waste time and energy, consequently we propose a terminal surface mill CBN grinding wheel refurbishment device.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a CBN grinding wheel dressing device for end face grinding.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the end face grinding CBN grinding wheel refurbishing device comprises a supporting frame, wherein sleeves are fixedly arranged at the top and the bottom of the supporting frame, and fixing rods are fixedly arranged between the inner walls of the left side and the right side of the supporting frame and are vertically symmetrically arranged; the fixing assembly is arranged on the supporting frame and the fixing rod; and the clamping assembly is arranged on the sleeve.

Preferably, the fixed subassembly includes motor, lead screw, belt, sliding block and grip block, motor fixed mounting is in braced frame's left side inner wall, below lead screw fixed mounting is in the output of motor, the lead screw rotates and installs between the left and right sides inner wall of motor, belt tensioning sets up in the outside of lead screw, the sliding block sets up in the outside left and right sides of dead lever and lead screw, grip block fixed mounting is in one side of sliding block.

Through adopting above-mentioned technical scheme, the device is comparatively swift to the fixed in-process of whetstone, but makes the whetstone fixed through the grip block to the in-process that the emery wheel was refurbished to the emery wheel, makes the in-process whetstone be difficult for appearing rocking to make whetstone and emery wheel contact in-process be difficult for appearing deviating, makes the whetstone be difficult for appearing wearing and tearing, makes the whetstone need not often change, thereby reduces use cost.

Preferably, the clamping assembly comprises an electric telescopic rod, a movable block, a rocker, a sliding block and an oilstone block, wherein the electric telescopic rod is fixedly arranged on one side inner wall of the sleeve, the movable block is fixedly arranged at the output end of the electric telescopic rod, the rocker is rotatably arranged on the outer side of the movable block in a circle, the sliding block is rotatably arranged on the outer side of the other end of the rocker, the sliding block is slidably arranged on the outer side of the sleeve in a circle, and the oilstone block is arranged between one sides of the sliding block.

Through adopting above-mentioned technical scheme, the device is at the in-process fixed to the oilstone piece, drives the slider through electric telescopic handle and carries out the centre gripping to the oilstone piece for the staff is comparatively convenient when dismantling the installation, makes staff work complexity lower, makes work efficiency higher, thereby makes the comparatively labour saving and time saving of staff.

Preferably, the outside of lead screw has seted up the recess the same with the belt width, belt tensioning sets up in the recess inboard.

By adopting the technical scheme, the grooves are convenient for the belt to be difficult to separate from the upper part of the screw rod in the moving process.

Preferably, the shape of the sliding block is T-shaped, a sliding groove and a threaded hole are formed in one side of the sliding block, the fixed rod is in sliding connection with the sliding groove, and the screw rod is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, the fixed lever that the sliding block of T font is convenient for make one side can carry out spacingly to the sliding block, makes the sliding block be difficult for following the lead screw and rotates after the atress, makes the sliding block can slide in the outside of fixed lever and lead screw.

Preferably, the shape of the clamping block is circular arc, and a rubber anti-slip pad is arranged on the inner side of the clamping block.

Through adopting above-mentioned technical scheme, convex be convenient for make the grip block increase to the area of contact of oilstone piece, rubber slipmat makes be difficult for appearing rocking between grip block and the oilstone piece.

Preferably, the bottom of slider has seted up the rotation groove, the rocker rotates the inboard of installing at the rotation groove, the draw-in groove has been seted up to one side of slider, the one side and the draw-in groove laminating mutually of oilstone piece.

Through adopting above-mentioned technical scheme, the pivoted groove is convenient for make the rocker can drive the slider and slide at the in-process of motion.

Preferably, a fixed slot is formed in the periphery of the outer side of the movable block, the rocker is rotatably arranged on the inner side of the fixed slot, a limiting block is fixedly arranged on the inner side of the sleeve, a limiting hole is formed in one side of the limiting block, and the outer diameter of the output end of the electric telescopic rod is identical to the inner diameter of the limiting hole.

Through adopting above-mentioned technical scheme, the fixed slot is convenient for make the rocker rotate, makes the rocker can arbitrary angle motion, and the stopper is convenient for make the sliding distance of movable block restrict.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the end face grinding CBN grinding wheel finishing device, through the fixing assembly, the device is fast in the process of fixing the whetstone, but the outer side of the whetstone is fixed through the clamping blocks in the process of finishing the grinding wheel, so that the whetstone is not easy to shake in the process of finishing, deviation is difficult to occur in the process of contacting the whetstone with the grinding wheel, abrasion is not easy to occur to the whetstone, frequent replacement of the whetstone is not needed, and the use cost is reduced;

(2) According to the end face grinding CBN grinding wheel finishing device, through the clamping assembly, the device drives the sliding block to clamp the oilstone block through the electric telescopic rod in the process of fixing the oilstone block, so that workers can conveniently detach and install the device, the working complexity of the workers is low, the working efficiency is high, and therefore the workers can save time and labor.

Drawings

FIG. 1 is a schematic perspective view of a dressing apparatus for an end face grinding CBN grinding wheel according to the present utility model;

FIG. 2 is a schematic view of a part of a three-dimensional structure of a device for dressing a CBN grinding wheel for end face grinding according to the present utility model;

FIG. 3 is a schematic view of a part of a three-dimensional structure of a device for dressing a CBN grinding wheel for end face grinding according to the present utility model;

fig. 4 is a schematic partial perspective view of a device for dressing a CBN grinding wheel for end face grinding according to the present utility model.

In the figure: 1. a support frame; 2. a sleeve; 3. a fixed rod; 4. a motor; 5. a screw rod; 6. a belt; 7. a sliding block; 8. a clamping block; 9. an electric telescopic rod; 10. a movable block; 11. a rocker; 12. a slide block; 13. and (3) an oilstone block.

Detailed Description

Examples

Referring to fig. 1 to 4, an end face grinding CBN grinding wheel truing device comprises a supporting frame 1, wherein a sleeve 2 is fixedly arranged at the top and the bottom of the supporting frame 1, a fixing rod 3 is fixedly arranged between the inner walls of the left side and the right side of the supporting frame 1, and the fixing rod 3 is convenient for limiting one side of a sliding block 7, so that the sliding block 7 is limited to rotate and is arranged symmetrically up and down; the fixing component is arranged on the supporting frame 1 and the fixing rod 3; and a clamping assembly mounted on the sleeve 2.

In this embodiment, fixed subassembly includes motor 4, lead screw 5, belt 6, sliding block 7 and grip block 8, motor 4 fixed mounting is in the left side inner wall of braced frame 1, below lead screw 5 fixed mounting is at the output of motor 4, lead screw 5 rotates and installs between the left and right sides inner wall of motor 4, belt 6 tensioning sets up in the outside of lead screw 5, sliding block 7 sets up the outside left and right sides at dead lever 3 and lead screw 5, grip block 8 fixed mounting is in one side of sliding block 7, it is to be noted, control motor 4 drives lead screw 5 and rotates after the centre gripping of oilstone block 13 is accomplished, lead screw 5 rotates the back and drives two lead screws 5 through belt 6 and rotate simultaneously, drive sliding block 7 and carry out the relative slip after the lead screw 5 rotates, drive grip block 8 and fix the outside of oilstone 13 after making sliding block 7 slide, it is comparatively stable to make oilstone 13 be difficult for appearing damaging when repairing the emery wheel.

In this embodiment, clamping assembly includes electric telescopic handle 9, movable block 10, rocker 11, slider 12 and whetstone 13, electric telescopic handle 9 fixed mounting is at the one side inner wall of sleeve 2, movable block 10 fixed mounting is at the output of electric telescopic handle 9, rocker 11 rotates the outside a week of installing at movable block 10, slider 12 rotates the other end outside of installing at rocker 11, slider 12 slidable mounting is in the outside a week of sleeve 2, whetstone 13 sets up between one side of slider 12, it is to be noted, place whetstone 13 in the one end outside of sleeve 2, control electric telescopic handle 9 drives movable block 10 and moves, drive a plurality of rockets 11 and move after making movable block 10 move, make slider 12 drive slider 12 and slide after the motion, make slider 12 carry out the centre gripping to whetstone 13, make the staff comparatively swiftly convenient when changing whetstone 13, make work efficiency promote.

In this embodiment, the outside of lead screw 5 has seted up the recess the same with belt 6 width, and belt 6 tensioning sets up in the recess inboard, and it is to be noted that, the recess is convenient for make belt 6 and lead screw 5 area of contact increase, makes the transmission effect better, and makes belt 6 be difficult for breaking away from the recess inside at pivoted in-process, makes belt 6 rotate comparatively stably.

In this embodiment, the shape of the sliding block 7 is T-shaped, one side of the sliding block 7 is provided with a chute and a threaded hole, the fixed rod 3 is in sliding connection with the chute, the screw rod 5 is in threaded connection with the threaded hole, it is to be noted that the T-shaped sliding block 7 is convenient for the fixed rod 3 on one side to limit the sliding block 7, the sliding block 7 is not easy to rotate following the screw rod 5 after being stressed, and the sliding block 7 can slide outside the fixed rod 3 and the screw rod 5.

In this embodiment, the shape of the clamping block 8 is circular arc, and the inner side of the clamping block 8 is provided with a rubber anti-slip pad, and it should be noted that, the circular arc clamping block 8 is convenient for increasing the contact area of the circular arc clamping block to the oilstone block 13, so that the clamping effect is better, and the rubber anti-slip pad is convenient for preventing the oilstone block 13 from shaking.

In this embodiment, a rotating groove is formed in the bottom of the slider 12, the rocker 11 is rotatably mounted on the inner side of the rotating groove, a clamping groove is formed in one side of the slider 12, one side of the oilstone block 13 is attached to the clamping groove, it is to be noted that the rotating groove is convenient for changing the included angle between the rocker 11 and the slider 12, so that the slider 12 can be driven to slide after the rocker 11 moves.

In this embodiment, the fixed slot has been seted up a week in the outside of movable block 10, rocker 11 rotates the inboard of installing at the fixed slot, the inboard fixed mounting of sleeve 2 has the stopper, spacing hole has been seted up to one side of stopper, the output external diameter of electric telescopic handle 9 is the same with spacing hole internal diameter, it should be noted that, the fixed slot is convenient for make rocker 11 rotate after installing, make the angle of rocker 11 can adjust, the stopper is convenient for restrict the sliding distance of movable block 10, make the device comparatively stable when the operation.

The device is specifically operated, the external power supply is connected to the device, the oilstone block 13 is placed at the outer side of one end of the sleeve 2, the electric telescopic rod 9 is controlled to drive the movable block 10 to move, the movable block 10 is driven to move after moving, the sliding block 12 is driven to slide after moving, the sliding block 12 is driven to clamp the oilstone block 13, the motor 4 is controlled to drive the screw rod 5 to rotate after the clamping of the oilstone block 13 is completed, the screw rod 5 is driven to simultaneously rotate through the belt 6, the screw rod 5 is driven to drive the sliding block 7 to slide relatively after rotating, the clamping block 8 is driven to fix the outer side of the oilstone block 13 after sliding the sliding block 7, and the oilstone block 13 is stable when the grinding wheel is refurbished.

The utility model provides a device for repairing an end face grinding CBN grinding wheel. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. A face grinding CBN grinding wheel dressing apparatus, comprising:

the support device comprises a support frame (1), wherein sleeves (2) are fixedly arranged at the top and the bottom of the support frame (1), and fixing rods (3) are fixedly arranged between the inner walls of the left side and the right side of the support frame (1) and are symmetrically arranged up and down;

The fixing assembly is arranged on the supporting frame (1) and the fixing rod (3);

And the clamping assembly is arranged on the sleeve (2).

2. The end face grinding CBN grinding wheel truing device according to claim 1, characterized in that the fixing assembly comprises a motor (4), a screw rod (5), a belt (6), a sliding block (7) and a clamping block (8), wherein the motor (4) is fixedly installed on the left inner wall of the supporting frame (1), the screw rod (5) is fixedly installed below the motor at the output end of the motor (4), the screw rod (5) is rotatably installed between the left inner wall and the right inner wall of the motor (4), the belt (6) is tightly arranged on the outer side of the screw rod (5), the sliding block (7) is arranged on the left side and the right side of the outer side of the fixed rod (3) and the screw rod (5), and the clamping block (8) is fixedly installed on one side of the sliding block (7).

3. The end face grinding CBN grinding wheel truing device according to claim 1, characterized in that the clamping assembly comprises an electric telescopic rod (9), a movable block (10), a rocker (11), a sliding block (12) and an oilstone block (13), wherein the electric telescopic rod (9) is fixedly installed on the inner wall of one side of the sleeve (2), the movable block (10) is fixedly installed at the output end of the electric telescopic rod (9), the rocker (11) is rotatably installed on the outer side of the movable block (10) for one circle, the sliding block (12) is rotatably installed on the outer side of the other end of the rocker (11), the sliding block (12) is slidably installed on the outer side of the sleeve (2) for one circle, and the oilstone block (13) is arranged between one sides of the sliding blocks (12).

4. An end mill CBN grinding wheel dressing device according to claim 2, characterized in that the outside of the screw (5) is provided with grooves of the same width as the belt (6), the belt (6) being arranged in tension inside the grooves.

5. The end face grinding CBN grinding wheel truing device according to claim 2, characterized in that the sliding block (7) is T-shaped, a sliding groove and a threaded hole are formed in one side of the sliding block (7), the fixing rod (3) is in sliding connection with the sliding groove, and the screw rod (5) is in threaded connection with the threaded hole.

6. The end face grinding CBN grinding wheel truing device according to claim 2, characterized in that the shape of the clamping block (8) is circular arc, and the inner side of the clamping block (8) is provided with a rubber anti-slip pad.

7. A CBN grinding wheel dressing apparatus for end grinding according to claim 3, wherein a rotating groove is provided at the bottom of the slider (12), the rocker (11) is rotatably mounted at the inner side of the rotating groove, a clamping groove is provided at one side of the slider (12), and one side of the oilstone block (13) is attached to the clamping groove.

8. The end face grinding CBN grinding wheel truing device according to claim 3, wherein a fixing groove is formed in the outer side of the movable block (10) in a circle, the rocker (11) is rotatably arranged on the inner side of the fixing groove, a limiting block is fixedly arranged on the inner side of the sleeve (2), a limiting hole is formed in one side of the limiting block, and the outer diameter of the output end of the electric telescopic rod (9) is identical to the inner diameter of the limiting hole.