CN218800987U

CN218800987U - Grinding device for drill bit machining

Info

Publication number: CN218800987U
Application number: CN202223113385.1U
Authority: CN
Inventors: 田召; 尹延辉; 李长青; 李金歌; 田松胜
Original assignee: Pingdingshan Yibaolong Mining Machinery Co ltd
Current assignee: Pingdingshan Yibaolong Mining Machinery Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-07
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of drill bit processing equipment, and discloses a polishing device for drill bit processing, which comprises a supporting table, wherein a polishing grinding wheel driven by a motor is arranged on the supporting table; an angle-adjustable supporting plate is arranged on the supporting table on one side of the grinding wheel, an installation seat is hinged to the supporting plate, a rotary cylinder penetrating through the installation seat is arranged in the installation seat in a rotating mode, and a locking bolt is arranged on a side plate of the rotary cylinder; the utility model discloses, can carry out nimble regulation according to actual conditions to the drill bit position, satisfy the demand of polishing of multiple state drill bit, guarantee the quality of polishing.

Description

Grinding device for drill bit machining

Technical Field

The utility model relates to a drill bit processing equipment technical field especially relates to a grinding device is used in drill bit processing.

Background

The drill bit is required to be polished during processing and after use, so that the drill bit is ensured to be easier to drill during working, the friction on the hole wall is reduced, the drill bit is centered, and the drilled hole diameter can meet the precision requirement; when the existing drill bit is used for polishing operation by using a polishing tool, due to the poor structural flexibility for fixing the drill bit, a polishing blind area exists, and sometimes, after polishing is finished, the drill bit is required to be held by hand to perform further perfect operation on a polishing machine; not only wastes time and labor, but also has potential safety hazard.

CN217096938U discloses a grinding device for drill bit manufacturing, comprising a base plate, the top sliding connection of bottom plate has the backup pad, it is connected with rotating gear to rotate in the backup pad, first electric jar is installed to rotating gear's right-hand member, the output of first electric jar runs through being connected with of rotating gear and presss from both sides tight cingulum, rotating gear's left end is connected with two articulated seats, it is connected with and presss from both sides tight gear all to rotate in two articulated seats, all be connected with the clamp bar on two tight gears of clamp, first motor is installed through the mounting panel in the bottom of backup pad, the output fixedly connected with power gear of first motor, the bottom of backup pad runs through the bottom plate and is connected with the dead lever, install the second motor on the dead lever, the output of second motor is connected with the removal gear, the bottom of bottom plate is connected with and removes the cingulum, the top sliding connection of bottom plate has grinding machanism. The problem that the flexibility is poor when the drill bit is ground is solved; but the patent still has certain drawback, can only realize the rotation of drill bit and the removal of polisher during the operation of polishing, no matter how adjust still in the state parallel relatively between the two, still has the blind area of polishing, and the polishing of drill bit is not simple to carry out the circumference to the drill bit tip and polishes, carries out different angles according to the wearing and tearing condition of drill bit and carries out adaptability and polish, so the scheme that this patent document provided still has the limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a grinding device is used in drill bit processing can carry out nimble regulation to the drill bit position according to actual conditions, satisfies the demand of polishing of multiple state drill bit, guarantees the quality of polishing.

The utility model adopts the following technical scheme:

a grinding device for drill bit processing comprises a supporting table, wherein a grinding wheel driven by a motor is arranged on the supporting table; the grinding wheel is characterized in that an angle-adjustable supporting plate is arranged on the supporting table on one side of the grinding wheel, a mounting seat is hinged to the supporting plate, a rotating cylinder penetrating through the supporting plate is arranged in the mounting seat in a rotating mode, and a locking bolt is arranged on a side plate of the rotating cylinder.

Preferably, a rack capable of moving left and right is arranged at the bottom of the support platform, the rack is meshed with a gear rotatably arranged at the bottom of the support platform, and a rotating shaft on the gear is connected with the support plate.

Preferably, the supporting table bottom rotate and be provided with the screw thread lead screw, the sliding of screw thread lead screw is provided with the sliding block, the rack sets up on the sliding block.

Preferably, an operating panel is arranged on one end of the threaded screw rod after extending from one side of the support platform.

Preferably, the supporting table is provided with an arc-shaped groove coinciding with the running track of the supporting plate, and the bottom of the supporting plate is provided with a supporting slide block in sliding contact with the arc-shaped groove.

Preferably, the bottom of the supporting slide block is movably provided with a ball.

Preferably, the supporting plate is provided with a sliding groove, the sliding groove is internally provided with a supporting block in a sliding manner, the top of the supporting block is provided with a hinge groove, and the mounting seat is hinged in the hinge groove.

Preferably, the mounting seat is of a U-shaped structure, and the rotary cylinder is rotatably arranged on the mounting seat through a ball bearing.

Preferably, a rotating disc is sleeved at one end, far away from the grinding wheel, of each side of the rotating cylinder, and an operating handle is arranged on the rotating disc.

Preferably, a protective cover is arranged on the grinding wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the angle-adjustable supporting plate is arranged on the supporting table, so that the angle of the drill bit relative to the grinding wheel can be adjusted in the inner head of the rotary cylinder with the drill bit arranged on the supporting plate, and the grinding operation can be completed better; through rotating the setting of a rotatory section of thick bamboo on the mount pad, can realize the operation of polishing to the limit rotation limit of drill bit when polishing. Through articulating the mount pad and can adjusting about the drill bit when polishing in the backup pad, promote the flexibility of the operation of polishing, guarantee the effect of polishing.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a bottom view of a support stage according to an embodiment of the present application;

fig. 4 is a side view of a support plate in an embodiment of the present application.

Detailed Description

The invention will be described more fully hereinafter with reference to the accompanying drawings and examples in which:

as shown in fig. 1 to 4, the polishing device for drill processing of the present invention comprises a supporting table 1, a polishing wheel 2 driven by a motor is disposed on the supporting table 1, and a protective cover 3 is disposed on the polishing wheel 2, so as to play a certain shielding role during polishing operation; the supporting table 1 on one side of the grinding wheel 2 is provided with the supporting plate 4 with adjustable angle, the angle of the drill bit arranged on the supporting plate 4 relative to the grinding wheel 2 can be adjusted by adjusting the supporting plate 4, and the drill bit is fully ground at multiple parts; the mounting seat 5 is hinged to the supporting plate 4, and the mounting seat 5 can be adjusted up and down along the arrangement direction of the grinding wheel 2 along the hinged point, so that the purpose of adjusting the height of the drill bit during grinding is achieved, and the flexibility of grinding operation is improved; a rotary cylinder 6 which penetrates through the mounting seat 5 is rotationally arranged in the mounting seat 5, a locking bolt 7 is arranged on a side plate of the rotary cylinder 6, and a drill bit placed in the rotary cylinder 6 is fixed through the locking bolt 7, so that the stability of the drill bit during polishing operation is ensured; the rotary cylinder 6 is arranged on the mounting seat 5 in a rotating mode, so that the polishing position of the drill bit can be adjusted conveniently according to requirements, and the comprehensiveness of polishing operation is improved. The rotary cylinder 6 penetrates through the drill bit, so that the tail of the drill bit can be penetrated out from one end away from the grinding wheel 2 when the drill bit is long, a sufficient accommodating space is ensured, and the drill bit is convenient to assemble and disassemble.

Furthermore, a rack 8 capable of moving left and right is arranged at the bottom of the support platform 1, the rack 8 is meshed with a gear 9 rotatably arranged at the bottom of the support platform 1, and a rotating shaft on the gear 9 is connected with the support plate 4; the gear 9 is driven to rotate by controlling the rack 8 to move left and right, so that the support plate 4 can be moved, and the angle adjustment of the drill bit and the grinding wheel 2 is realized. The movement of the rack 8 can be realized by a telescopic cylinder or a threaded screw rod 10; in the embodiment, the movement of the rack 8 is controlled by adopting a transmission mode of a threaded screw rod 10; wherein, the threaded screw rod 10 is rotatably arranged at the bottom of the support table 1, the threaded screw rod 10 is provided with a sliding block 11 in a sliding way, and the rack 8 is fixedly arranged on the sliding block 11; the slide block drives the rack 8 to move left and right by controlling the forward and reverse rotation of the threaded screw rod 10, so that the aim of driving the gear 9 to reciprocate is fulfilled; the rotation of the threaded screw rod 10 can be driven by a motor or manually rotated; because the angle of each drill bit to be polished is different, and the angle of the supporting plate 4 is fine-adjusted conveniently, the manual rotation mode is adopted in the embodiment; an operation panel 12 is provided at one end of the screw 10 extending from one side of the support base 1, and the screw 10 can be rotated by rotating the operation panel 12.

An arc-shaped groove 13 which is superposed with the running track of the support plate 4 is arranged on the support table 1, and a support sliding block 14 which is in sliding contact with the arc-shaped groove 13 is arranged at the bottom of the support plate 4; the supporting slide block 14 can provide a supporting point for the supporting plate 4, so that the stability of the supporting plate 4 is ensured; in order to reduce the friction between the support slider 14 and the arc-shaped slot 13 when the support plate 4 is adjusted, a ball 15 is movably arranged at the bottom of the arc-shaped slot 13 in the embodiment. In addition, the supporting plate 4 is also provided with a sliding groove 16, the sliding groove 16 is formed along the length direction of the supporting plate 4, a supporting block 17 is arranged in the sliding groove 16 in a sliding mode, the top of the supporting block 17 is provided with a hinge groove, and the mounting seat 5 is hinged in the hinge groove; through the slip setting of supporting shoe 17 in backup pad 4, distance between can horizontal adjustment drill bit and the emery wheel 2 of polishing further promotes grinding device's flexibility, satisfies the drill bit of multiple model and uses.

In the embodiment, the mounting seat 5 is preferably in a U-shaped structure, and the rotary cylinder 6 is rotatably arranged on two side walls in front of and behind the mounting seat 5 through a ball 15 bearing; the setting of 5U type structures of mount pad can provide the activity space for setting up locking bolt 7 on rotatory section of thick bamboo 6, when avoiding rotatory section of thick bamboo 6 to rotate, because of the obstructed unable pivoted condition of locking. In addition, the pot head that grinding wheel 2 was kept away from to every side revolving drum 6 is equipped with rotary disk 18, is provided with operating handle 19 on the rotary disk 18 to conveniently drive rotary disk 18 and revolving drum 6 through operating handle 19 and rotate when polishing, and then realize the purpose of drill bit polishing position control, promote the convenience of operation.

When the utility model is used, firstly, a drill bit is arranged in the rotary cylinder 6, the end part of the drill bit is contacted with the grinding wheel 2, then, according to the position of the end part of the drill bit to be ground, the operation screw thread lead screw 10 rotates and is meshed and transmitted through the rack 8 and the gear 9, and the position of the support plate 4 is adjusted; then, a motor is started to drive a grinding wheel 2 to rotate to grind the drill bit, the grinding position of the drill bit can be adjusted by rotating a rotating cylinder 6 in the grinding process, the comprehensiveness of the grinding of the drill bit is ensured, and the mounting seat 5 can be controlled to move up and down along a hinge point to drive the grinding position of the drill bit to move up and down according to the actual grinding requirement in the grinding process, so that a required structure can be ground better; simple operation, simple structure and high flexibility.

Claims

1. The utility model provides a grinding device is used in drill bit processing which characterized in that: the grinding device comprises a supporting table, wherein a grinding wheel driven by a motor is arranged on the supporting table; the grinding wheel is characterized in that an angle-adjustable supporting plate is arranged on the supporting table on one side of the grinding wheel, a mounting seat is hinged to the supporting plate, a rotary cylinder penetrating through the mounting seat is arranged in the mounting seat in a rotating mode, and a locking bolt is arranged on a side plate of the rotary cylinder.

2. The grinding device for drill processing according to claim 1, characterized in that: the bottom of the supporting platform is provided with a rack which can move left and right, the rack is meshed with a gear which is rotatably arranged at the bottom of the supporting platform, and a rotating shaft on the gear is connected with the supporting plate.

3. The grinding device for drill processing according to claim 2, characterized in that: the supporting table bottom rotate and be provided with the screw thread lead screw, the sliding is provided with the sliding block on the screw thread lead screw, the rack sets up on the sliding block.

4. The grinding device for drill processing according to claim 3, characterized in that: and an operating panel is arranged at one end of the threaded screw rod after extending from one side of the supporting platform.

5. The grinding device for drill processing according to claim 2, characterized in that: the supporting table is provided with an arc-shaped groove coinciding with the running track of the supporting plate, and the bottom of the supporting plate is provided with a supporting sliding block in sliding contact with the arc-shaped groove.

6. The grinding device for drill processing according to claim 5, characterized in that: the bottom of the supporting slide block is movably provided with a ball.

7. The grinding device for drill processing according to claim 1, characterized in that: the supporting plate is provided with a sliding groove, a supporting block is arranged in the sliding groove in a sliding mode, a hinge groove is formed in the top of the supporting block, and the mounting seat is hinged in the hinge groove.

8. The grinding device for drill processing according to claim 1, characterized in that: the mounting seat is of a U-shaped structure, and the rotary cylinder is rotatably arranged on the mounting seat through a ball bearing.

9. The grinding device for drill processing according to claim 1, wherein: one end, far away from the grinding wheel, of each side of the rotating cylinder is sleeved with a rotating disc, and an operating handle is arranged on the rotating disc.

10. The grinding device for drill processing according to claim 1, characterized in that: and a protective cover is arranged on the grinding wheel.