CN218488148U

CN218488148U - Superhard abrasive material grinding apparatus location pressure device

Info

Publication number: CN218488148U
Application number: CN202222857597.4U
Authority: CN
Inventors: 陈明哲; 杨芸有
Original assignee: Qinhuangdao Daotian High Tech Co ltd
Current assignee: Qinhuangdao Daotian High Tech Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-17
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses an in-process that needle prior art bonded abrasive material layer and base member adopts the press to carry out axial pressurization pressurize, and the dislocation that easily slides of abrasive material layer and base member, defect that power consumptive expense is high provides a superhard abrasive material grinding apparatus location pressure device, including the workstation support body, overcoat, clamp plate, jack and locating piece, the workstation support body includes workstation, roof and support, and the workstation is located the roof below, the lower extreme fixed connection workstation upper end fixed connection roof of support, has the clearance that enables the jack and pass through between each support the overcoat inboard is provided with at least threely the locating piece, the internal surface of each locating piece all are the arc and are the partly of concentric circles, the jack is located exert pressure to the clamp plate between roof and clamp plate, and the concentricity of abrasive material layer and base member can be guaranteed to this structure, carries out radial positioning by the locating piece during the pressurization and prevents that base member and abrasive material layer skew dislocation, adopts the jack pressurization not to occupy the press, and is power consumptive, and energy-concerving and environment-protective, convenient operation.

Description

Superhard abrasive material grinding apparatus location pressure device

Technical Field

The utility model relates to a location pressure device especially relates to a location pressure device that superhard abrasive material grinding apparatus bonding pressurization was used.

Background

As shown in fig. 1, the polymer superabrasive grinding disc includes a base 7 and an abrasive layer 8, one end of the base where the abrasive layer 8 is disposed is a plane or an annular plane, the other end is a mounting surface, and the abrasive layer is uniformly disposed on the plane of the base. In the process of bonding and fixing the abrasive layer and the matrix of the superhard abrasive tool, in order to ensure that the abrasive layer and the matrix of the superhard abrasive tool reach certain bonding strength, a press is generally adopted for pressurizing and fixing, in the bonding process, the bonding pressure is generally 3MPa, the time is 4-5 hours, and because the pressurizing pressure is smaller, the pressurizing time is long, the following problems exist in practice: 1. the press machine is occupied, and the press machine consumes electricity in the pressing process, so that the cost is generated, and the energy is wasted; 2. place base member and abrasive material layer on the operation platform of press when using the press to pressurize, set up a pressure board above the abrasive material layer, the pressure head is pressed and is carried out axial pressurization, pressurize to base member and abrasive material layer on the pressure board, because the binder has been scribbled in the middle of base member and the abrasive material layer, when the axial is exerted pressure, the dislocation can be slided with the base member in the abrasive material layer, it is big to lead to abrasive material layer and base member bonding concentricity deviation, makes the center of grinding apparatus produce the skew, influences the grinding apparatus and uses.

Disclosure of Invention

The utility model aims to overcome prior art bonding in-process and adopt the press to carry out axial pressurization pressurize, the easy slip dislocation of abrasive material layer and base member, the defect that power consumptive expense is high provides an abrasive material layer and base member concentricity good, and energy-conserving superabrasive material grinding apparatus location pressure device.

The purpose of the utility model is accomplished through the following technical scheme:

the utility model provides a superhard abrasive material grinding apparatus location pressure device, superhard abrasive material grinding apparatus includes base member (7) and abrasive material layer (8) of setting at the base member upper surface, location pressure device includes the workstation support body, overcoat (2), clamp plate (4), jack (6) and locating piece (9), and the workstation support body includes workstation (1), roof (11) and support (12), and the workstation is located the roof below, the lower extreme fixed connection workstation upper end fixed connection roof of support, the support has a plurality of peripheral distributions along the workstation, has the clearance that enables jack (6) to pass through between each support, workstation (1) is used for supporting base member and overcoat, the overcoat is used for adorning the outside on base member and/or abrasive material layer the overcoat inboard is provided with at least three the locating piece, the internal surface of each locating piece all is the arc and is a part of concentric circles, the pole portion of bolt passes the threaded through-hole that sets up on the overcoat with locating piece fixed connection with the overcoat threaded connection of locating piece, the bolt head is located the overcoat, and the locating piece position adjustment locating piece through the abrasive material adjustment bolt makes the locating piece and the inner circle surface contact surface of each locating piece and the roof and the inner circle surface of each arc and the clamp plate are used for pressing the clamp plate to the outer circumference of base member top and the clamp plate, the roof is all set up the arc layer.

The positioning blocks (9) are uniformly distributed.

And a cushion block (5) is arranged below the jacket and supports the jacket.

The bolt is a hexagon socket head cap screw.

And a bottom plate is arranged above the workbench and used for supporting the base body.

And the upper surface of the bottom plate is provided with a structure matched with the shape of the lower end surface of the base body.

The lower extreme of support is provided with the recess of stepping down for increase the inner space of workstation support body.

The top plate is a rectangular plate and is arranged in the middle relative to the workbench.

The utility model discloses superhard abrasive material grinding apparatus location pressure device of structure, owing to be provided with three piece at least locating pieces, the interior circular arc surface of three locating piece sets up with one heart, and the interior circular arc surface of locating piece all sets up relatively with base member and abrasive material layer, bolt through adjusting with overcoat threaded connection, make locating piece and abrasive material layer and base member face contact, consequently, can guarantee the concentricity of abrasive material layer and base member, carry out radial positioning by the locating piece during pressurization and prevent base member and abrasive material layer skew dislocation, adopt the jack pressurization not to occupy the press, it is not power consumptive, energy saving and environment friendly, and convenient for operation.

Drawings

FIG. 1 is a schematic diagram of an exemplary superabrasive tool of the present invention;

fig. 2 is a schematic structural view of a positioning and pressurizing device for a superabrasive grinding tool according to an embodiment of the present invention.

Fig. 3 is a schematic top view of a superabrasive grinding apparatus positioning and pressurizing device according to an embodiment of the present invention.

Description of reference numerals:

1-workbench 2-jacket 3-bottom plate 4-pressing plate 5-cushion block 6-jack

7-substrate 8-abrasive layer 9-positioning block 10-bolt 11-top plate 12-support 13-abdicating concave part

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

as shown in fig. 2 and 3, the utility model discloses a superhard abrasive material grinding apparatus location pressure device includes the workstation support body, overcoat 2, clamp plate 4, jack 6 and locating piece 9, the workstation support body includes workstation 1, roof 11 and support 12, workstation 1 is the platform, the level sets up, the roof is the bar board, be located the workstation top, the lower extreme fixed connection workstation of support, upper end fixed connection roof, including a plurality of supports 12, the interval has between support and support, can make the jack move in and shift out from the interval of support, the clamp plate is used for pressing in abrasive material layer top, the clamp plate is planar surface plate for the two sides, its size is sweet-sour with the diameter phase on abrasive material layer, can cover the whole surface on abrasive material layer, the distance between roof and workstation will be moderate, when the jack is pressed on the clamp plate, can be to the clamp plate, certain pressure is exerted on abrasive material layer and base member. The inner diameter of the outer sleeve 2 is larger than the diameter of the base body 7 of the pressed grinding tool, the thickness of the outer sleeve is larger than the thickness of the base body 7, the outer sleeve comprises at least three positioning blocks 9, the inner surface of each positioning block is arc-shaped, the radian of each positioning block is consistent with that of the base body of the pressed grinding tool, the inner surfaces of the positioning blocks are arranged concentrically, the height of each positioning block is smaller than that of the outer sleeve, and the width of each positioning block is smaller than the distance between the outer sleeve 2 and the base body 7. The outer sleeve is provided with through threaded holes, the threaded holes are evenly distributed on the outer sleeve, the rod portion of the bolt 10 penetrates through the threaded holes to be fixedly connected with the positioning block, the rod portion of the bolt is in threaded fit connection with the threaded holes, the length direction of the bolt is consistent with the diameter direction of the outer sleeve, the height of each threaded hole is preferably consistent, the lower surface of the positioning block 9 can be in contact with the upper surface of a workbench, a gap is preferably reserved between the lower surface of the positioning block 9 and the upper surface of the workbench, the position of the bolt can be conveniently adjusted, and the upper surface of the positioning block 9 is higher than the upper surface of the base body and is lower than the upper surface of the base body relative to the lower surface of the outer circumferential surface of the material layer. During operation, a grinding tool base body coated with adhesive is placed on the surface of a workbench, the coated surface faces upwards, a cold-pressed and formed grinding material layer is placed above the base body to be centered, the positions of the positioning blocks are adjusted through bolts to enable the inner arc surfaces of the positioning blocks to be in surface contact with the outer circumferential surfaces of the base body and the grinding material layer, the grinding material layer is adjusted to be centered with the base body, the positioning blocks are locked through the bolts to be positioned, then the pressing plate is pressed, the jack 6 is moved to a position between the top plate and the pressing plate from a gap between the supports to enable the axis of the jack to be centered with the axis of the base body, at the moment, the jack 6, the pressing plate 4, the grinding material layer 8, the base body 7, the positioning blocks 9 distributed outside the grinding material layer and the grinding material base body are sequentially arranged in the workbench body from top to bottom, and the grinding material layer and the base body are pressed through the jack 6.

Preferably, the bottom plate 3 is arranged, the surface of the angle plate 3 is provided with a surface structure matched with the shape of the connecting surface of the base body, for example, the base body is provided with a positioning boss, and the upper surface of the bottom plate is provided with a positioning groove matched with the positioning boss in size and shape, so that the processed base body can be conveniently installed. A cushion block 5 is arranged under the outer sleeve to support the outer sleeve. The shape of the cushion block is not limited, for example, the cushion block can be annular or block-shaped, and when the cushion block is block-shaped, at least two cushion blocks are arranged to support the outer sleeve in a running mode. The height of the outer sleeve can be conveniently adjusted according to the thickness of the base body and the abrasive layer by arranging the cushion block, so that the positioning block is opposite to the base body and the abrasive layer. The top plate is preferably a rectangular plate, the width of the top plate is one third to one half of the width of the workbench, so that the jack can be conveniently installed, the abdicating concave part 13 is preferably arranged on the inner side of the lower end of the support, and the top of the abdicating concave part is higher than the sum of the heights of the base body, the abrasive material layer and the pressing plate after being arranged, so that the base body, the abrasive material layer and the jack can be conveniently installed and moved in and out of the workbench frame body. The bolt is preferably conveniently adjusted by adopting an inner hexagon bolt.

Claims

1. The utility model provides a superhard abrasive material grinding apparatus location pressure device, superhard abrasive material grinding apparatus includes base member (7) and abrasive material layer (8) of setting at the base member upper surface, a serial communication port, location pressure device includes the workstation support body, overcoat (2), clamp plate (4), jack (6) and locating piece (9), and the workstation support body includes workstation (1), roof (11) and support (12), and the workstation is located the roof below, the lower extreme fixed connection workstation upper end fixed connection roof of support, the support has a plurality of peripheral distributions along the workstation, has the clearance that enables jack (6) to pass through between each support, workstation (1) is used for supporting base member and overcoat, the overcoat is used for adorning the outside on base member and/or abrasive material layer the overcoat inboard is provided with at least three the locating piece, the internal surface of each locating piece all is the arc and is a part of concentric circle, the pole portion of bolt passes the threaded through-hole that sets up on the overcoat with locating piece fixed connection with the locating piece threaded connection of overcoat, the bolt head is located outside the abrasive material grinding apparatus, and the locating piece position adjustment bolt position the locating piece through the locating piece the inner surface of each locating piece all be in the arc and the top of the concentric circle of the jack contact surface of the clamp plate is used for pressing the inner circle the clamp plate and the outer circumference of base member and the clamp plate, the clamp plate is located the top of the roof and the support of the concentric circle and the arc layer.

2. The superabrasive grinding apparatus positioning and pressurizing apparatus of claim 1, wherein: the positioning blocks (9) are uniformly distributed.

3. The superabrasive grinding apparatus positioning and pressurizing apparatus of claim 1, wherein: and a cushion block (5) is arranged below the jacket and supports the jacket.

4. A superabrasive grit positioning and pressurizing apparatus as recited in claim 1 wherein: the bolt is a hexagon socket head cap screw.

5. A superabrasive grit positioning and pressurizing apparatus as recited in claim 1 wherein: and a bottom plate is arranged above the workbench and used for supporting the base body.

6. A superabrasive grit positioning and pressurizing apparatus as recited in claim 5 wherein: and the upper surface of the bottom plate is provided with a structure matched with the shape of the lower end surface of the base body.

7. The superabrasive grinding apparatus positioning and pressurizing apparatus of claim 1, wherein: the lower extreme of support is provided with the recess of stepping down for increase the inner space of workstation support body.

8. The superabrasive grinding apparatus positioning and pressurizing apparatus of claim 1, wherein: the top plate is a rectangular plate and is arranged in the middle relative to the workbench.