CN213796025U

CN213796025U - Diamond grinding wheel with aperture adjusting function

Info

Publication number: CN213796025U
Application number: CN202022216628.9U
Authority: CN
Inventors: 丁建刚; 刘勇; 葛成奇; 张洪涛
Original assignee: Jiangsu Naiqi Diamond Tools Co Ltd
Current assignee: Jiangsu Naiqi Diamond Tools Co Ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-07-27
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a diamond grinding wheel with aperture regulatory function relates to the emery wheel field, including annular emery wheel body, emery wheel body medial extremity is equipped with a fastening assembly, a fastening assembly includes bar recess, lead screw slider, extrusion frame and extrusion piece, it does not is equipped with secondary fastening assembly to equally divide on the outer end wall of emery wheel body thickness direction both sides, secondary fastening assembly includes cylindric support body, bar opening, fastening block, spring and annular rotating turret. The diamond grinding wheel can be conveniently mounted, dismounted and replaced, and the inner end caliber can be effectively regulated, so that the application range of the grinding wheel is enlarged.

Description

Diamond grinding wheel with aperture adjusting function

Technical Field

The utility model relates to a emery wheel field, concretely relates to diamond grinding wheel with aperture regulatory function.

Background

The diamond grinding wheel is a circular consolidation grinding tool with a through hole in the center, which is prepared by taking diamond grinding materials as raw materials and respectively taking metal powder, resin powder, ceramic and electroplated metal as bonding agents. The inner end aperture of the existing diamond grinding wheel is usually set, and the use range of the diamond grinding wheel is limited due to the certain setting of the aperture. The existing diamond grinding wheel is very complicated to install, disassemble and replace. Therefore, a new solution is now needed.

Disclosure of Invention

In order to solve the problem, the utility model discloses a diamond grinding wheel with aperture regulatory function, this diamond grinding wheel can realize portable installation, dismantlement, change, can realize the effective regulation and control of inner bore for emery wheel application range enlarges.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a diamond grinding wheel with aperture regulatory function, includes annular emery wheel body, emery wheel body medial extremity is equipped with a fastening subassembly, a fastening subassembly includes the equal open bar groove of equidimension on the inboard end wall of emery wheel body, the lead screw that all is equipped with in the bar groove, the lead screw length direction both ends of lead screw divide equally the lead screw slider that do not overlap, the extrusion frame that emery wheel body the inner was equipped with reaches the extrusion piece that do not are equipped with is equallyd divide to emery wheel body inner length direction both sides, equally divide on the outer end wall of emery wheel body thickness direction both sides and do not be equipped with the secondary fastening subassembly, the secondary fastening subassembly include on the emery wheel body thickness direction side end wall and correspond the fixed cylindric support body that is equipped with of emery wheel body central opening end position, the equal activity runs through the fastening piece that is equipped with in the equal open bar opening, the bar opening, The springs arranged on the fastening blocks and the annular rotating frames sleeved outside the cylindrical frame bodies. The grinding wheel body is a diamond grinding wheel.

As an improvement of the utility model, the bar recess all follows emery wheel body thickness direction is seted up, the equal activity of lead screw runs through the lead screw slider sets up, lead screw slider activity run through the department inner end wall with it does not is equipped with the screw drive subassembly to equally divide between the lead screw outside, the equal fixed annular support body that is equipped with in emery wheel body inner length direction both sides, the inside end of annular support body just corresponds emery wheel body inner central part position is equallyd divide respectively wait the radian and evenly is equipped with the stripper plate, the stripper plate is the sheet rubber, the stripper frame is opened the support body that has round platform shape opening and outside end wall to circumference shape end wall for the central part, stripper frame quantity is two, and all fixed being equipped with between the lead screw slider. The end wall of one side with larger opening end area of the extrusion frame is arranged corresponding to the position of the extrusion sheet, and the screw rod transmission assembly is designed by adopting the existing screw rod transmission principle technology.

As an improvement of the utility model, the middle side of the end wall at the inner side of the grinding wheel body is provided with an annular groove, and an annular transmission frame is movably arranged in the annular groove, the annular groove is communicated with the strip-shaped groove, the circumferential end walls on the inner side and the outer side of the annular transmission frame are respectively provided with transmission tooth grooves with equal radian uniformly, a driving hollow cavity is arranged on the grinding wheel body and beside the position of the annular groove, a driving shaft is movably inserted into the driving hollow cavity, a driving gear is sleeved in the driving hollow cavity and positioned outside the driving shaft, the driving gear partially and movably extends into the annular groove, a manual frame is sleeved at the end part of the non-insertion end of the driving shaft, the middle part of the screw rod in the length direction is respectively provided with a transmission gear, and the driving gear, gear teeth outside the transmission gear and the transmission tooth grooves are in meshing transmission mutually.

As an improvement of the utility model, the bar opening is all followed cylindric support body length direction is seted up, the holding block is right angle triangular prism shape, the activity of holding block homogeneous side right angle end runs through the bar opening stretches into the cylindric support body is inboard, the opposite side right angle end corresponds emery wheel body position sets up, with all be equipped with on the corresponding holding block side end wall in emery wheel body position the spring, the equal one end tip of spring with holding block side end wall fixed connection, other end tip with cylindric support body outer end wall fixed connection, the cylindric support body corresponds the equal division of isoplanar on the wall of emery wheel body position opposite side outer end has the outer thread groove, the isoplanar on the wall of annular rotating turret inner end has the inner thread groove, the outer thread groove with the inner thread groove meshes each other.

Compared with the prior art, the utility model has the advantages of as follows: the primary fastening assembly and the secondary fastening assembly of the diamond grinding wheel can be conveniently mounted, dismounted and replaced. The primary fastening component and the secondary fastening component can also realize effective regulation and control of the size of the hole diameter for fixing the inner end of the grinding wheel body, so that the application range of the grinding wheel is expanded.

Drawings

FIG. 1 is a schematic view of the overall structure of a diamond grinding wheel with a function of adjusting the aperture;

FIG. 2 is a schematic view of the transmission structure of the driving shaft;

list of reference numerals: 1. a grinding wheel body; 2. a primary fastening assembly; 3. a strip-shaped groove; 4. a screw rod; 5. a screw rod slide block; 6. an extrusion frame; 7. extruding the sheet; 8. a secondary fastening assembly; 9. a cylindrical frame body; 10. a strip-shaped through opening; 11. a fastening block; 12. a spring; 13. an annular turret; 14. an annular transmission frame; 15. a drive hollow cavity; 16. a drive shaft; 17. a drive gear; 18. a transmission gear.

Detailed Description

Example 1: referring to fig. 1 and 2, it is now right to the utility model provides a diamond grinding wheel with aperture regulatory function, including annular emery wheel body 1, emery wheel body 1 medial extremity is equipped with a fastening component 2, a fastening component 2 includes lead screw 4, lead screw 4 that all are equipped with in the bar recess 3 that isoparametric evenly opened on emery wheel body 1 inboard end wall, the bar recess 3, the lead screw 4 length direction both ends that all are equipped with are equallyd divide respectively the lead screw slider 5 that overlaps, the extrusion frame 6 that emery wheel body 1 the inner was equipped with and the extrusion piece 7 that respectively was equipped with is equallyd divide to emery wheel body 1 inner length direction both sides, it does not be equipped with secondary fastening component 8 to equally divide on emery wheel body 1 thickness direction both sides outer end wall, secondary fastening component 8 includes on emery wheel body 1 thickness direction side end wall and correspond cylindric support body 9 that emery wheel body 1 central opening end position was fixed and is equipped with, The outer end wall of the cylindrical support body 9 is uniformly provided with strip-shaped through holes 10 with equal radian, and the strip-shaped through holes 10 are internally and movably provided with fastening blocks 11 and fastening blocks 11 which are all arranged in a penetrating manner, and an annular rotating frame 13 sleeved outside the cylindrical support body 9.

Example 2: referring to fig. 1, it is right now the utility model provides a pair of diamond grinding wheel with aperture regulatory function explains, bar groove 3 all follows 1 thickness direction of emery wheel body is seted up, 4 equal activities of lead screw run through lead screw slider 5 sets up, 5 activities of lead screw slider run through in the department end wall with it does not be equipped with the screw drive subassembly to equally divide between the lead screw 4 outside, 1 the inner length direction both sides of emery wheel body are all fixed and are equipped with the annular frame body, the internal side of annular frame just corresponds 1 the inner central part position of emery wheel body is equallyd divide do not wait the radian and evenly be equipped with extrusion piece 7, extrusion piece 7 is the sheet rubber, extrusion frame 6 is the support body that the central part was opened there is round platform shape opening and outside end wall to the circumference end wall, 6 quantity of extrusion frame is two, and all fixed being equipped with between the lead screw slider 5.

Example 3: referring to fig. 1 and 2, the diamond grinding wheel with aperture adjusting function provided by the present invention is now explained, wherein an annular groove is formed in the middle of the inner side end wall of the grinding wheel body 1, an annular transmission frame 14 is movably disposed in the annular groove, the annular groove is communicated with the strip-shaped groove 3, the inner and outer side circumferential end walls of the annular transmission frame 14 are uniformly provided with transmission tooth grooves with equal radian, a driving hollow cavity 15 is formed in the side of the annular groove on the grinding wheel body 1, a driving shaft 16 is movably inserted into the driving hollow cavity 15, a driving gear 17 is sleeved outside the driving shaft 16 in the driving hollow cavity 15, the driving gear 17 partially movably extends into the annular groove, a manual frame is sleeved on the non-insertion end of the driving shaft 16, a transmission gear 18 is respectively opened in the middle of the length direction of the lead screw 4, the gear teeth outside the driving gear 17 and the transmission gear 18 are meshed with the transmission tooth grooves for transmission.

Example 4: referring to fig. 1, a description will now be given of a diamond grinding wheel with an aperture adjusting function provided by the present invention, wherein the strip-shaped through holes 10 are all formed along the length direction of the cylindrical frame body 9, the fastening blocks 11 are right-angled triangular prisms, the fastening blocks 11 have a right-angled end movably penetrating the strip-shaped through holes 10 and extending into the inner side of the cylindrical frame body 9, and a right-angled end of the other side thereof is disposed corresponding to the position of the grinding wheel body 1, the springs 12 are disposed on the end walls of the fastening blocks 11 corresponding to the position of the grinding wheel body 1, the ends of the springs 12 are fixedly connected to the end walls of the fastening blocks 11, the ends of the other ends thereof are fixedly connected to the outer end walls of the cylindrical frame body 9, the outer end walls of the cylindrical frame body 9 corresponding to the position of the grinding wheel body 1 are uniformly provided with outer thread grooves at equal radian, the inner end walls of the annular rotating frame 13 are uniformly provided with inner thread grooves at equal radian, the external thread groove and the internal thread groove are engaged with each other.

The utility model discloses can also form new implementation mode with embodiment 1 with at least one in embodiment 2, 3, 4 the technical characterstic.

The working principle is as follows: the grinding wheel body is sleeved on an output shaft of the driving device, the primary fastening assembly is arranged to realize primary fastening of the position of the grinding wheel body, and the secondary fastening assembly is arranged to realize secondary fastening of the position of the grinding wheel body. The manual frame can be rotated manually to drive the driving shaft to rotate, the driving shaft can drive the annular transmission frame to rotate through the driving gear and the transmission tooth socket, the annular transmission frame can drive the screw rod to rotate through the transmission tooth socket and the transmission gear, the screw rod can drive the screw rod sliding block to move in the opposite direction or the opposite direction through the screw rod transmission assembly in the rotating process, and the extrusion frame can be driven to move by the movement of the screw rod sliding block. When the extrusion frame moves to the two sides of the length direction of the inner end of the grinding wheel body, the extrusion sheet can be extruded, so that the extrusion sheet inclines downwards, the extrusion sheet is closely attached to the outer portion of an output shaft of the driving device, and one-time fastening of the position of the grinding wheel body is realized. The annular rotating frame is manually rotated, and the annular rotating frame can move along the length direction of the cylindrical frame body due to the arrangement of the inner thread groove and the outer thread groove. When the annular rotating frame moves close to the position direction of the grinding wheel body, the fastening block can be forced to move downwards, the spring is in a compression state at the moment, and the fastening block moves downwards until the outer end wall of the output shaft of the driving device is touched, so that secondary fastening of the position of the grinding wheel body is realized. When the annular rotating frame rotates reversely, the fastening block can be reset under the action of reverse thrust of the spring.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. The utility model provides a diamond grinding wheel with aperture regulatory function, includes annular emery wheel body (1), its characterized in that, emery wheel body (1) medial extremity is equipped with once fastening assembly (2), once fastening assembly (2) include lead screw (4), lead screw (4) that all are equipped with in bar recess (3), the bar recess (3) that isoplanar evenly opened on emery wheel body (1) inboard end wall, the equal lead screw slider (5) that do not overlap are equallyd divide in lead screw (4) length direction both ends, the extrusion frame (6) that emery wheel body (1) inner was equipped with reach respectively extrusion piece (7) that are equipped with are equallyd divide in emery wheel body (1) inner length direction both sides, it does not be equipped with secondary fastening assembly (8) to divide equally on emery wheel body (1) thickness direction both sides outer end wall, secondary fastening assembly (8) include on emery wheel body (1) thickness direction side end wall and correspond emery wheel body (1) central opening end position is fixed and is equipped with cylindric The outer wall of the frame body (9) and the outer end wall of the cylindrical frame body (9) are provided with strip-shaped through holes (10) which are uniformly arranged in an equal radian, and the strip-shaped through holes (10) are internally provided with fastening blocks (11) which are movably arranged in the strip-shaped through holes (10), and springs (12) which are arranged on the fastening blocks (11) and annular rotating frames (13) which are sleeved outside the cylindrical frame body (9).

2. A diamond grinding wheel with a pore size adjusting function according to claim 1, wherein: bar groove (3) all follow emery wheel body (1) thickness direction sets up, lead screw (4) equal activity is run through lead screw slider (5) set up, lead screw slider (5) activity run through the department inner end wall with it does not respectively is equipped with the screw drive subassembly to equally divide between lead screw (4) the outside, emery wheel body (1) inner length direction both sides are all fixed and are equipped with annular frame body, the inside end of annular frame body just corresponds emery wheel body (1) inner central part position is equallyd divide and is do not equallyd divide radian and evenly be equipped with extrusion piece (7), extrusion piece (7) are the sheet rubber, extrusion frame (6) are opened the support body that has round platform shape opening and outside end wall to the circumference end wall for the central part, extrusion frame (6) quantity is two, and all fixed be equipped with between lead screw slider (5).

3. A diamond grinding wheel with a pore size adjusting function according to claim 2, wherein: annular groove is opened to emery wheel body (1) inboard end wall mid side, just annular groove internalization has put annular transmission frame (14), the annular groove with bar recess (3) are linked together, divide equally on annular transmission frame (14) the inside and outside circumference end wall respectively the radian evenly open and have the transmission tooth's socket, emery wheel body (1) is gone up and is located the other drive well cavity (15) that has opened of annular groove position side, drive well cavity (15) internalization has inserted drive shaft (16), drive well cavity (15) are interior and be located drive shaft (16) outside cover has drive gear (17), drive gear (17) local activity is stretched into in the annular groove, drive shaft (16) non-insertion end portion cover has manual frame, lead screw (4) length direction middle part is equallyd divide and is do not opened drive gear (18), drive gear (17), The gear teeth outside the transmission gear (18) and the transmission tooth grooves are meshed for transmission.

4. A diamond grinding wheel with a pore size adjusting function according to claim 1, wherein: the bar-shaped through holes (10) are all formed along the length direction of the cylindrical frame body (9), the fastening blocks (11) are right-angled triangular prisms, the right-angled ends of the uniform sides of the fastening blocks (11) movably penetrate through the bar-shaped through holes (10) and extend into the inner side of the cylindrical frame body (9), the right-angled ends of the other sides of the bar-shaped through holes correspond to the positions of the grinding wheel body (1), the springs (12) are arranged on the side end walls of the fastening blocks (11) corresponding to the positions of the grinding wheel body (1), one end parts of the springs (12) are fixedly connected with the side end walls of the fastening blocks (11), the other end parts of the springs are fixedly connected with the outer end walls of the cylindrical frame body (9), the outer thread grooves are uniformly formed in the outer end walls of the other sides of the positions of the cylindrical frame body (1) at equal radian, inner thread grooves are uniformly formed in the inner end walls of the annular rotating frame (13) at equal radian, the external thread groove and the internal thread groove are engaged with each other.