CN211361627U

CN211361627U - Grinding machine is used in drill bit production

Info

Publication number: CN211361627U
Application number: CN201921985749.0U
Authority: CN
Inventors: 范记明
Original assignee: Shanghai Beitian Industry And Trade Development Co ltd
Current assignee: Shanghai Beitian Industry And Trade Development Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-28
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a grinding machine is used in drill bit production, the on-line screen storage device comprises a base, base top outer wall has the workstation through the bolt fastening, first rectangle opening has been seted up to workstation top outer wall, and first rectangle open-ended both sides inner wall sliding connection has same sliding plate, second rectangle opening has been seted up to sliding plate top outer wall, and second rectangle open-ended both sides inner wall sliding connection has same anchor clamps that move, the both sides inner wall of sliding plate is fixed with same lead screw through the bearing, and the outer wall spiro union of lead screw has the thread bush, one side outer wall connection of thread bush is on moving anchor clamps, move one side outer wall of anchor clamps and seted up the circular slot. The utility model discloses a set up lead screw driven anchor clamps that move on the workstation, through the contact switch who moves and set up on the anchor clamps and detect the centre gripping dynamics when pressing from both sides tightly, contact switch is lighted by triggering the warning light when the centre gripping dynamics reaches the setting value, has solved current grinding machine and has leaded to the impaired problem of a centre gripping of polishing easily.

Description

Grinding machine is used in drill bit production

Technical Field

The utility model relates to a drill bit production technical field especially relates to a grinding machine is used in drill bit production.

Background

Twist drills are tools that drill round holes in a workpiece by rotary cutting thereof about a fixed axis. The flute is spiral and shaped like twist. The helical groove has 2, 3 or more grooves, but 2 grooves are most common. Twist drills can be used clamped on hand-held drilling tools, both manual and electric, or drilling, milling, turning and even machining centers. The bit material is typically high speed tool steel or cemented carbide.

Twist drill need polish the drill bit in process of production, and current grinding machine uncontrollable when using is to the tight dynamics of drill bit clamp, and the too big drill bit that leads to of centre gripping dynamics takes place deformation at the in-process of polishing easily, and serious lead to the drill bit to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a grinding machine for producing drill bits.

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

a grinding machine for producing drill bits comprises a base, wherein a workbench is fixed on the outer wall of the top of the base through bolts, a first rectangular opening is formed in the outer wall of the top of the workbench, the inner walls of two sides of the first rectangular opening are connected with a same sliding plate in a sliding mode, the outer wall of the top of the sliding plate is provided with a second rectangular opening, the inner walls of two sides of the second rectangular opening are connected with a same movable clamp in a sliding mode, the inner walls of two sides of the sliding plate are fixed with a same lead screw through a bearing, a threaded sleeve is screwed on the outer wall of the lead screw, the outer wall of one side of the threaded sleeve is connected onto the movable clamp, the outer wall of one side of the movable clamp is provided with a circular groove, a contact switch is fixed on the inner wall of one side of the circular groove through bolts, the inner walls of two sides of the circular, the utility model discloses a workstation, including workstation, rack, transmission shaft, first adjustment disk, warning light, gear and rack, the both sides inner wall of workstation is fixed with same gear through the bearing, and gear and rack intermeshing, the transmission shaft one end of gear is connected with first adjustment disk, one side outer wall of workstation is provided with the warning light.

Preferably, one side of the outer wall of the top of the workbench is provided with a grinding mechanism, and one end of the lead screw is connected with a second adjusting disc.

Preferably, a motor is fixed on one side of the outer wall of the top of the sliding plate through a bolt, and a mounting plate is arranged on the outer wall of the top of the sliding plate.

Preferably, the outer wall of one side of the mounting plate is fixed with a fixed clamp through a bearing, and one end of the fixed clamp is connected to an output shaft of the motor.

Preferably, an access door is arranged on the outer wall of one side of the base.

Preferably, a control box is arranged on the outer wall of one side of the base.

Preferably, the warning light and the motor are connected with a switch through wires, and the switch and the contact switch are connected with a controller through wires.

The utility model has the advantages that:

this grinding machine is used in drill bit production through set up lead screw driven anchor clamps that move on the workstation, through the contact switch who moves and set up on the anchor clamps and detect the clamping-force degree when pressing from both sides tightly, and contact switch is lighted by triggering the warning light when the clamping-force degree reaches the setting value, shows that the clamping-force reachs and need not to press from both sides tightly again, has solved current grinding machine and has leaded to the impaired problem of a centre gripping of polishing easily.

Drawings

Fig. 1 is a schematic front view of a grinding machine for producing drill bits according to the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a worktable of a grinding machine for producing drill bits according to the present invention;

fig. 3 is the utility model provides a drill bit production is with moving anchor clamps schematic structure of grinding machine.

In the figure: the automatic polishing machine comprises a base 1, an access door 2, a workbench 3, a first adjusting plate 4, a sliding plate 5, a movable clamp 6, a warning lamp 7, a second adjusting plate 8, a polishing mechanism 9, a motor 10, a fixed clamp 11, a control box 12, a rack 13, a gear 14, a lead screw 15, a thread bush 16, a jacket 17, a spring 18 and a contact switch 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a grinding machine for producing a drill bit comprises a base 1, wherein a workbench 3 is fixed on the outer wall of the top of the base 1 through bolts, a first rectangular opening is formed in the outer wall of the top of the workbench 3, the inner walls of two sides of the first rectangular opening are slidably connected with a same sliding plate 5, the outer wall of the top of the sliding plate 5 is provided with a second rectangular opening, the inner walls of two sides of the second rectangular opening are slidably connected with a same movable clamp 6, the inner walls of two sides of the sliding plate 5 are fixed with a same lead screw 15 through a bearing, the outer wall of the lead screw 15 is screwed with a threaded sleeve 16, the outer wall of one side of the threaded sleeve 16 is connected onto the movable clamp 6, the outer wall of one side of the movable clamp 6 is provided with a circular groove, the inner wall of one side of the circular groove is fixed with a contact switch 19, the outer wall of the bottom of the sliding plate 5 is fixed with a rack 13 through a bolt, the inner walls of the two sides of the workbench 3 are fixed with the same gear 14 through a bearing, and a gear 14 and a rack 13 are meshed with each other, one end of a transmission shaft of the gear 14 is connected with a first adjusting disc 4, the outer wall of one side of the workbench 3 is provided with a warning lamp 7, one side of the outer wall of the top of the workbench 3 is provided with a polishing mechanism 9, one end of a lead screw 15 is connected with a second adjusting disc 8, one side of the outer wall of the top of the sliding plate 5 is fixed with a motor 10 through a bolt, the outer wall of the top of the sliding plate 5 is provided with a mounting plate, the outer wall of one side of the, and the one end of deciding anchor clamps 11 is connected on the output shaft of motor 10, and one side outer wall of base 1 is provided with access door 2, and one side outer wall of base 1 is provided with control box 12, and warning light 7 and motor 10 all are connected with the switch through the wire, and switch and contact switch all are connected with the controller through the wire.

The working principle is as follows: during the use, peg graft on deciding anchor clamps 11 with the one end of drill bit earlier, then rotate through second adjustment disk 8 and drive lead screw 15 and rotate and then the drive moves anchor clamps 6 and remove and press from both sides the drill bit tightly, slowly wave second adjustment disk 8 during the centre gripping drill bit and stop rotating second adjustment disk 8 when warning light 7 lights, prevent that the drill bit from being damaged by anchor clamps, polish the drill bit through grinding machanism 9 after pressing from both sides tightly, drive the position that first adjustment disk 4 adjusted the drill bit and polished simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A grinding machine for drill bit production comprises a base (1) and is characterized in that a workbench (3) is fixed on the outer wall of the top of the base (1) through bolts, a first rectangular opening is formed in the outer wall of the top of the workbench (3), the inner walls of two sides of the first rectangular opening are connected with a same sliding plate (5) in a sliding mode, a second rectangular opening is formed in the outer wall of the top of the sliding plate (5), the inner walls of two sides of the second rectangular opening are connected with a same movable clamp (6) in a sliding mode, a same lead screw (15) is fixed on the inner walls of two sides of the sliding plate (5) through bearings, a threaded sleeve (16) is screwed on the outer wall of the lead screw (15), the outer wall of one side of the threaded sleeve (16) is connected onto the movable clamp (6), a circular groove is formed in the outer wall of one side of the movable clamp (6), the inner wall sliding connection in both sides of circular slot has same clamp to overlap (17), and presss from both sides and be connected with same spring (18) between cover (17) and the circular slot, sliding plate (5) bottom outer wall has rack (13) through the bolt fastening, the both sides inner wall of workstation (3) is fixed with same gear (14) through the bearing, and gear (14) and rack (13) intermeshing, the transmission shaft one end of gear (14) is connected with first adjustment disk (4), one side outer wall of workstation (3) is provided with warning light (7).

2. The grinding machine for producing the drill bit as claimed in claim 1, characterized in that a grinding mechanism (9) is arranged on one side of the outer wall of the top of the working table (3), and a second adjusting disc (8) is connected to one end of the lead screw (15).

3. The grinding machine for producing the drill bit as claimed in claim 1, characterized in that a motor (10) is fixed on one side of the outer wall of the top of the sliding plate (5) through a bolt, and a mounting plate is arranged on the outer wall of the top of the sliding plate (5).

4. The grinding machine for producing the drill bit as claimed in claim 3, wherein a fixed clamp (11) is fixed on the outer wall of one side of the mounting plate through a bearing, and one end of the fixed clamp (11) is connected to an output shaft of the motor (10).

5. The grinding machine for producing the drill bit as claimed in claim 1, characterized in that an access door (2) is arranged on one side of the outer wall of the base (1).

6. The grinding machine for producing drill bits as claimed in claim 1, characterized in that the outer wall of one side of the base (1) is provided with a control box (12).

7. The grinding machine for producing the drill bit as claimed in claim 1, characterized in that the warning light (7) and the motor (10) are connected with a switch through wires, and the switch and the contact switch are connected with a controller through wires.