CN219075322U

CN219075322U - Cutter-adjustable grinder cutter holder

Info

Publication number: CN219075322U
Application number: CN202223469299.4U
Authority: CN
Inventors: 化苏彪; 张磊; 化符州
Original assignee: Ningbo Baihua Machinery Co ltd
Current assignee: Ningbo Baihua Machinery Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-26
Anticipated expiration: 2032-12-23

Abstract

The application relates to the technical field of cylindrical grinder spare and accessory parts structures, in particular to a cutter adjustable grinder cutter holder, which comprises: the tool apron body is detachably connected and fixed with the grinder base, a clamping groove is formed in the tool apron body, and a tool is embedded into the clamping groove; the clamping assembly is arranged on the tool apron main body and used for clamping, locking or loosening the tool embedded in the clamping groove; the shielding block is detachably inserted into the cutter holder body, shields the notch of the clamping groove and is abutted with the cutter. The tool has the advantages that when the connection between the tool and the tool apron is loosened, the tool is not easy to pop up, and accidental injury is caused.

Description

Cutter-adjustable grinder cutter holder

Technical Field

The application relates to the technical field of cylindrical grinding machine spare and accessory parts structures, in particular to a cutter-adjustable grinding machine tool holder.

Background

When a workpiece is polished by the numerically controlled grinder, other processing requirements are often accompanied, so that different tool holders are arranged on the numerically controlled grinder and are used for clamping different processing tools.

In the related art, an embedded groove is formed in the horizontal outer wall of one side of the tool apron, the embedded groove is used for embedding a tool, a threaded hole is formed in the side wall, far away from the ground, of the tool apron, the threaded hole is communicated with the embedded groove, the threaded hole is used for inserting a bolt and is in threaded connection, when the bolt is screwed, a stud of the bolt abuts against the tool, the tool is firmly connected with the tool apron, but the outer wall, close to one side of a notch of the embedded groove, of the tool lacks effective limit, high-frequency vibration is easy to occur when the tool is in polishing contact with a workpiece with higher hardness, and accordingly the connection firmness of the tool can be reduced.

In view of the above-mentioned related art, the inventor believes that when the firmness of the cutter is reduced, the cutter is easy to pop out, so that the working safety of the staff is threatened, and a protection structure is required to be designed.

Disclosure of Invention

In order to enable the cutter to be difficult to pop out to cause accidental injury when the connection between the cutter and the cutter holder is loosened, the application provides a cutter adjustable grinding machine cutter holder.

The application provides a cutter adjustable grinding machine blade holder adopts following technical scheme:

a tool adjustable grinder insert comprising:

the tool apron body is detachably connected and fixed with the grinder base, a clamping groove is formed in the tool apron body, and a tool is embedded into the clamping groove;

the clamping assembly is arranged on the tool apron main body and used for clamping, locking or loosening the tool embedded in the clamping groove;

the shielding block is detachably inserted into the cutter holder body, shields the notch of the clamping groove and is abutted with the cutter.

Through adopting above-mentioned technical scheme, shelter from the piece in order to be located the cutter of centre gripping inslot and shelter from to when making the cutter take place to become flexible to pop out, under the butt of shelter from the piece spacing, the cutter is difficult for popping out from the notch in centre gripping groove, reduces the probability that the staff received the accidental injury.

Optionally, at least two screw holes have been seted up to the lateral wall that the blade holder main part was kept away from ground, the clamping assembly includes first clamping bolt and second clamping bolt, first clamping bolt with second clamping bolt threaded connection is in correspondence screw hole.

Through adopting above-mentioned technical scheme, when first clamping bolt and second clamping bolt screw up, correspond the double-screw bolt with the cutter press-fastening be in on the inner wall of centre gripping groove, compare in single bolt, improved the compressive force that the cutter received, help improving the locking fastness of cutter, when needs adjust the cutter, through screw up corresponding bolt can.

Optionally, shelter from the piece and include spacing diaphragm and spacing riser, spacing riser with spacing diaphragm fixed connection and mutually perpendicular, the spliced eye has been seted up to the lateral wall on the blade holder main part far away from ground, spacing diaphragm is equipped with the grafting axle towards the fixed lateral wall on ground, the spliced eye supplies the grafting of grafting axle, works as the grafting axle inserts in the spliced eye, spacing riser shelter from in the notch department of centre gripping groove.

Through adopting above-mentioned technical scheme, when the grafting axle inserts the spliced eye, spacing riser is spacing with the lateral wall that is close to the centre gripping groove notch to the cutter carries out the butt to realize the hindrance when taking place not hard up popping out to the cutter, reduce the staff and receive the probability of accidental injury.

Optionally, a prying jack is formed in the horizontal side wall of one side of the limiting transverse plate.

Through adopting above-mentioned technical scheme, the seting up of prying up jack is so that the staff can insert with the help of the instrument to order about to hide the dog and break away from blade holder main part upper cover, so that change the maintenance to the cutter.

Optionally, still include base locking subassembly, base locking subassembly includes fastening nut and stopper, has seted up the spacing groove on the grinding machine base, the spacing groove supplies the stopper inserts and slides, the perforation has been seted up to the blade holder main part, the stopper is kept away from the fixed screw thread post that is equipped with of ground lateral wall, the perforation supplies the screw thread post passes the back with fastening nut is connected, works as fastening nut screws up the time, the stopper with the inner wall butt of spacing groove is spacing.

Through adopting above-mentioned technical scheme, when spacing slider slides in the spacing inslot, the screw thread post passes the blade holder main part and is connected with fastening nut, and when fastening nut screwed up, stopper and fastening nut cooperation are in order to firmly press from both sides the blade holder main part tightly on the grinding machine base for the blade holder main part is difficult for taking place not hard up during processing.

Optionally, the circumference lateral wall cover of screw thread post is equipped with the butt gasket, the diameter of butt gasket is greater than the diameter of fastening nut.

Through adopting above-mentioned technical scheme, the area of contact between fastening nut and the grinding machine base has been increased in the setting of butt gasket for fastening nut and stopper increase the connection fastness that the blade holder main part was fixed in on the grinding machine base, help improving the connection stability that the cutter is located the blade holder.

Optionally, the blade holder main part is kept away from fastening nut's lateral wall has seted up and has been accomodate the groove, accomodate the groove and supply the stopper embedding is accomodate.

Through adopting above-mentioned technical scheme, offer of accomodating the groove and be convenient for the stopper embedding is accomodate to be convenient for dismantle the time of the blade holder main part from the grinding machine base, need not to open between stopper and the blade holder main part put, be convenient for follow-up direct taking.

Optionally, the horizontal side wall of the tool apron main body is fixedly provided with an extension plate, and the side wall of the extension plate facing the ground coincides with the side wall of the tool apron main body facing the ground.

Through adopting above-mentioned technical scheme, the area of contact between blade holder main part and the grinding machine base has been increased in the setting of extension board for the connection stability between blade holder main part and the grinding machine base increases, thereby when the resistance in the cutter will process is transmitted to the blade holder main part on, the blade holder main part is difficult for taking place to slide.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the shielding block shields the cutter positioned in the clamping groove, so that when the cutter is loosened and ejected, the cutter is not easy to eject from the notch of the clamping groove under the abutting limit of the shielding block, and the probability of accidental injury of staff is reduced;

2. when the first clamping bolt and the second clamping bolt are screwed down, the corresponding stud presses and fastens the cutter on the inner wall of the clamping groove, compared with a single bolt, the pressing force born by the cutter is improved, the locking firmness of the cutter is improved, and when the cutter needs to be adjusted, the corresponding bolt is screwed down;

3. the contact area between the fastening nut and the grinder base is increased by the arrangement of the abutting gasket, so that the connection firmness of the fastening nut and the limiting block for fixing the cutter holder main body on the grinder base is increased, and the connection stability of the cutter on the cutter holder is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a tool holder of a tool-adjustable grinding machine in the present application.

Fig. 2 is an exploded view of the shutter block, clamping assembly and tool holder body of the present application.

Fig. 3 is an exploded view of the tool holder body and base locking assembly of the present application.

Reference numerals illustrate: 1. a tool apron body; 10. an extension plate; 11. a clamping groove; 12. a threaded hole; 13. a plug hole; 14. prying up the jack; 15. perforating; 16. a storage groove; 2. a clamping assembly; 21. a first clamping bolt; 22. a second clamping bolt; 3. a shielding block; 31. a limiting transverse plate; 32. a limiting vertical plate; 33. a plug-in shaft; 4. a grinder base; 41. a limit groove; 5. a base locking assembly; 51. a fastening nut; 52. a limiting block; 53. a threaded column; 54. abutting the gasket.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3. In this embodiment, the direction indicated by the z-axis of the coordinate axis in the figure is the upper direction, and the direction opposite to the z-axis is the lower direction.

The embodiment of the application discloses a cutter-adjustable grinding machine tool holder. Referring to fig. 1 and 2, the tool holder of the tool-adjustable grinding machine comprises a tool holder body 1, a clamping assembly 2 and a shielding block 3, wherein the tool holder body 1 is used for being detachably connected and fixed with a grinding machine base 4, a clamping groove 11 is formed in the tool holder body 1, the clamping groove 11 is used for embedding a tool, the clamping assembly 2 is arranged on the tool holder body 1 and used for locking or loosening the tool embedded in the clamping groove 11, the shielding block 3 is detachably inserted on the tool holder body 1, when the shielding block 3 is connected with the tool holder body 1, the shielding block 3 is shielded at the notch of the clamping groove 11, and the shielding block 3 is abutted against the side wall of the tool close to the notch, so that the tool can be limited when loosening occurs, and the tool is not easy to pop up to hurt people.

Referring to fig. 1 and 2, two clamping grooves 11 are formed in the number of the clamping grooves 11, the two clamping grooves 11 are respectively formed in two opposite horizontal side walls of the tool holder body 1, the clamping assembly 2 comprises a first clamping bolt 21 and a second clamping bolt 22, at least two threaded holes 12 are formed in the upper surface of the tool holder body 1, the two threaded holes 12 are arranged at intervals in the horizontal direction, in this embodiment, two groups of threaded holes 12 are formed, two groups of threaded holes 12 are respectively formed in the number, the two groups of threaded holes 12 are arranged at intervals in the horizontal direction, each group of threaded holes 12 is communicated with a corresponding clamping groove 11, when the first clamping bolt 21 and the second clamping bolt 22 are connected with a corresponding group of threaded holes 12, a stud is inserted into the corresponding clamping groove 11 after passing through the corresponding threaded holes 12, and when the first clamping bolt 21 and the second clamping bolt 22 are screwed up, the stud is pressed on a cutter, so that the cutter is firmly fixed in the clamping grooves 11.

Referring to fig. 2, the shielding block 3 includes a limiting diaphragm 31 and a limiting riser 32, the limiting diaphragm 31 is fixedly connected to the upper side edge side wall of the limiting riser 32, the limiting diaphragm 31 and the limiting riser 32 are arranged perpendicular to each other, the lower side wall of the limiting diaphragm 31 is fixedly connected with inserting shafts 33, the number of the inserting shafts 33 is two, the two inserting shafts 33 are arranged at intervals, inserting holes 13 are formed in the upper surface of the tool apron body 1, the number of the inserting holes 13 corresponds to the inserting shafts 33, the inserting holes 13 are used for inserting corresponding inserting shafts 33, and when the inserting shafts 33 are inserted into the corresponding inserting holes 13, the limiting riser 32 shields one side horizontal notch of the clamping groove 11. When the tool apron body 1 vibrates, the plug-in shaft 33 can be kept plugged in the plug-in hole 13 under the action of the gravity of the limiting transverse plate 31 and the limiting vertical plate 32.

Referring to fig. 2, in order to facilitate the operator to take down the limit diaphragm 31 from the tool holder body 1, a prying jack 14 is provided on a horizontal side wall of one side of the insertion diaphragm, and the prying jack 14 penetrates through two opposite side walls of the tool holder body 1, so that the operator can insert into the prying jack 14 by means of a tool to pry up and separate the limit diaphragm 31 and the limit riser 32 from the tool holder body 1, thereby facilitating the disassembly of the tool without blocking.

Referring to fig. 2 and 3, in order to improve the connection firmness between the tool apron body 1 and the grinder base 4, the tool apron body 1 is further provided with a base locking component 5, the base locking component 5 includes a fastening nut 51 and a limiting block 52, the grinder base 4 is provided with a limiting groove 41, the limiting groove 41 is in an inverted T-shaped arrangement, the limiting groove 41 is used for horizontally inserting and sliding the limiting block 52, the limiting groove 41 is used for limiting the limiting block 52 in a vertically abutting mode, the upper side wall of the limiting block 52 is fixedly connected with a threaded column 53, the tool apron body 1 is provided with a through hole 15 penetrating through the upper side wall and the lower side wall, the through hole 15 is used for allowing the threaded column 53 to penetrate through from bottom to top, during installation, the limiting block 52 is inserted into the limiting groove 41, then the through hole 15 is aligned with the threaded column 53, the threaded column 53 penetrates through the through hole 15, then the fastening nut 51 is in threaded connection with the end portion of the threaded column 53, when the fastening nut 51 is screwed tightly, the fastening nut 51 is pressed on the side wall of the tool apron body 1, the limiting block 52 is in contact with the inner wall of the limiting groove 41, and the limiting groove 41 is in a limiting position in the vertical direction, so that the tool apron body 1 is firmly fixed on the base 4. In this embodiment, the grinding machine base 4 is applied to an external grinding machine, and the connection between the grinding machine base 4 and the grinding machine is a prior art in the field, and is an important point of the inventive concept of the present application, so it is not described in detail.

Referring to fig. 3, the threaded post 53 is further sleeved with an abutment spacer 54, the diameter of the abutment spacer 54 is larger than that of the fastening nut 51, and when the fastening nut 51 presses the abutment spacer 54 against the tool holder body 1, so that the contact area between the fastening nut 51 and the tool holder body 1 is increased, the sliding friction force is further increased, and the pressing stability of the fastening nut 51 against the tool holder body 1 is improved.

Referring to fig. 3, the lower side wall of the tool apron body 1 is provided with a storage groove 16, the storage groove 16 is used for embedding and storing the limiting block 52, when the limiting block 52 is located in the storage groove 16, the lower side wall of the limiting block 52 is flush with the lower side wall of the tool apron body 1, so that the tool apron body 1 occupies a smaller space when being placed after being detached, and the limiting block 52 and the tool apron body 1 do not need to be separated, so that subsequent taking is facilitated.

Referring to fig. 3, in order to improve the connection stability between the tool holder body 1 and the grinder base 4, an extension plate 10 is integrally provided on a horizontal sidewall of one side of the tool holder body 1, and a lower sidewall of the extension plate 10 is located on the same plane as a lower surface of the tool holder body 1, so that a contact area between the tool holder body 1 and the grinder base 4 is further increased, thereby enabling the tool holder body 1 to be less prone to shake when receiving an acting force transmitted on a tool, and to be relatively stable.

The implementation principle of the tool apron of the tool adjustable grinding machine provided by the embodiment of the application is as follows: when the cutter is installed, the first clamping bolt 21 and the second clamping bolt 22 are unscrewed firstly, the cutter is embedded into the clamping groove 11 and then the first clamping bolt 21 and the second clamping bolt 22 are screwed down, then the inserting shaft 33 is inserted into the corresponding inserting hole 13, so that the limiting vertical plate 32 is blocked at the notch of the clamping groove 11 and is abutted against the side wall of the cutter, which is close to the notch of the clamping groove 11, in the machining process, the cutter is not easy to pop out from the clamping groove 11 when loosening, and the probability of accidental injury of a worker is reduced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a cutter adjustable grinding machine blade holder which characterized in that: comprising the following steps:

the tool apron body (1) is detachably connected and fixed with the grinding machine base (4), a clamping groove (11) is formed in the tool apron body (1), and the clamping groove (11) is used for embedding a tool;

the clamping assembly (2) is arranged on the tool apron main body (1) and is used for clamping, locking or loosening a tool embedded in the clamping groove (11);

the shielding block (3) is detachably inserted into the tool apron body (1) and shields the notch of the clamping groove (11), and the shielding block (3) is abutted to the tool.

2. The tool holder of the tool-adjustable grinding machine according to claim 1, wherein: the side wall of the tool apron body (1) far away from the ground is provided with at least two threaded holes (12), the clamping assembly (2) comprises a first clamping bolt (21) and a second clamping bolt (22), and the first clamping bolt (21) and the second clamping bolt (22) are in threaded connection with the corresponding threaded holes (12).

3. The tool holder of the tool-adjustable grinding machine according to claim 1, wherein: the shielding block (3) comprises a limiting transverse plate (31) and a limiting vertical plate (32), wherein the limiting vertical plate (32) is fixedly connected with the limiting transverse plate (31) and is mutually perpendicular, a plug hole (13) is formed in the side wall of the tool apron main body (1) far away from the ground, a plug shaft (33) is fixedly arranged on the side wall of the limiting transverse plate (31) towards the ground, the plug hole (13) is used for plugging the plug shaft (33), and when the plug shaft (33) is inserted into the plug hole (13), the limiting vertical plate (32) is shielded at the notch of the clamping groove (11).

4. A tool post for a tool-adjustable grinding machine as defined in claim 3, wherein: and a prying jack (14) is formed in the horizontal side wall of one side of the limiting transverse plate (31).

5. The tool holder of the tool-adjustable grinding machine according to claim 1, wherein: still include base locking subassembly (5), base locking subassembly (5) include fastening nut (51) and stopper (52), have seted up spacing groove (41) on grinding machine base (4), spacing groove (41) supply stopper (52) inserts and slides, perforation (15) have been seted up in blade holder main part (1), stopper (52) are kept away from the fixed screw thread post (53) that are equipped with of ground lateral wall, perforation (15) supply screw thread post (53) pass the back with fastening nut (51) are connected, works as when fastening nut (51) are screwed up, stopper (52) with the inner wall butt of spacing groove (41) is spacing.

6. The tool post of claim 5, wherein: the circumferential side wall of the threaded column (53) is sleeved with an abutting gasket (54), and the diameter of the abutting gasket (54) is larger than that of the fastening nut (51).

7. The tool post of claim 5, wherein: the side wall of the tool apron main body (1) far away from the fastening nut (51) is provided with a storage groove (16), and the storage groove (16) is used for embedding and storing the limiting block (52).

8. The tool holder of the tool-adjustable grinding machine according to claim 1, wherein: the horizontal side wall of the tool apron body (1) is fixedly provided with an extension plate (10), and the side wall of the extension plate (10) facing the ground is overlapped with the side wall of the tool apron body (1) facing the ground.