CN212734360U

CN212734360U - Finishing machine of drill bit

Info

Publication number: CN212734360U
Application number: CN202021477832.XU
Authority: CN
Inventors: 孙红霞
Original assignee: Dongguan Kelemei Precision Tools Co ltd
Current assignee: Dongguan Kelemei Precision Tools Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-19
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses a finishing machine of drill bit, including the pneumatic cylinder, the surface level of pneumatic cylinder cup joints and is provided with the base, the front side upper surface symmetry of base is provided with two fixed establishment, and the circular slot has been seted up to the front surface intermediate position department of fixed block, and the both sides upper surface of fixed block all imbeds to rotate and installs the synchronizing wheel, the inside cavity that all is provided with in both sides of fixed block. The utility model relates to a drill bit processing technology field, this finishing machine of drill bit, through rotating the handle, under the transmission of hold-in range, two synchronizing wheels can drive two screw rods and rotate, sliding shaft on the slider can extrude the arc-shaped piece like this, then utilize the elasticity of spring, can make the arc-shaped piece drive the clamp splice on the slide bar and remove, make two clamp splices give firm centre gripping with the drill bit, thereby the convenience carries out the finish machining to the drill bit, replaced the tradition and needed the artifical mode of holding the drill bit, the device's security performance has been improved.

Description

Finishing machine of drill bit

Technical Field

The utility model relates to a drill bit technical field specifically is a finish machining machinery of drill bit.

Background

The drill bit is a cutting tool adopted by a common drill or a drilling and digging machine to cut a circular hole, the basic principle of the drill bit is to enable the drill bit to cut edges and rotate, cut workpieces and then remove drill cuttings through a drill groove, the commonly used drill bits mainly comprise a twist drill, a flat drill, a center drill, a deep hole drill and a trepanning drill, although the reaming drill and the counterboring drill cannot drill on solid materials, the conventional drill bits also belong to the drill bits, and when the drill bit is subjected to fine machining, a milling cutter is required to cut the surface of the drill bit, so that the drill bit can be molded.

However, when the drill bit is subjected to fine machining at present, the drill bit needs to be manually supported by hands, so that the drill bit is not firmly fixed, the hands of people can be easily cut, certain danger is caused, and the defect is not correspondingly improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a finishing machine of drill bit has solved at present when carrying out the finish machining to the drill bit, needs the manual work to hold the problem of drill bit with the hand.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a finishing machine of drill bit, includes the pneumatic cylinder, the surface level of pneumatic cylinder cup joints and is provided with the base, the front side upper surface symmetry of base is provided with two fixed establishment.

The fixing mechanism comprises a fixing block, a round groove is formed in the middle position of the front surface of the fixing block, synchronizing wheels are installed on the upper surfaces of the two sides of the fixing block in an embedded and rotating mode, cavities are arranged inside the two sides of the fixing block, two screw rods are vertically connected with the lower ends of the synchronizing wheels, the lower ends of the two screw rods are respectively connected with the lower surfaces of the two cavities in a rotating mode, sliders matched with the screw rods are sleeved on the outer surfaces of the upper ends of the two screw rods, slide rods corresponding to the round groove are installed in the middle position of the dorsad surface of the cavities in an embedded and sliding mode, two arc-shaped blocks are vertically connected with the dorsad-facing ends of the slide rods, clamping blocks are connected with the opposite ends of the two slide rods, springs are horizontally connected to the side surfaces of the two ends of the arc-shaped blocks, one ends of the springs are fixedly connected with, one side of the sliding block is horizontally connected with a sliding shaft, and one end of the sliding shaft is embedded into the upper portion of the sliding groove in a sliding mode.

Preferably, the distance between the two clamping blocks is larger than the diameter of the drill bit, and the two clamping blocks are both rubber components.

Preferably, the two synchronizing wheels are in transmission connection through a synchronous belt, and a handle is arranged on the upper surface of one side of one of the synchronizing wheels.

Preferably, the upper end level of pneumatic cylinder is provided with the support, the front side upper surface embedding of support is installed the motor, the output shaft of motor is connected with milling cutter.

Preferably, the upper surface of the base is provided with a through groove at a position between the two fixing mechanisms, and the inside of the through groove is horizontally and uniformly connected with the electromagnetic rods.

Preferably, the lower surface of base is provided with and leads to the corresponding workbin that connects of groove, the inside lower surface that connects the workbin sets up to the inclined plane structure, and connects one side of the below of workbin to set up the discharge gate corresponding with the inclined plane.

Advantageous effects

The utility model provides a finishing machine of drill bit, compare with prior art and possess following beneficial effect:

(1) the precision machining machine of this drill bit, through rotating the handle, under the transmission of hold-in range, two synchronizing wheels can drive two screw rods and rotate, and the sliding shaft on the slider can extrude the arc-shaped piece like this, then utilizes the elasticity of spring, can make the arc-shaped piece drive the clamp splice on the slide bar and remove, makes two clamp splices give firm centre gripping with the drill bit to the convenience carries out the finish machining to the drill bit, has replaced the artifical mode that holds the drill bit that needs of tradition, has improved the device's security performance.

(2) The fine processing machinery of this drill bit adds man-hour through to the drill bit, and the cooling water after the processing and sweeps can enter into logical groove on the base, and the cooling can flow from the discharge gate that connects on the workbin, and utilizes the magnetism of leading to the inslot electromagnetic rod, can give the sweeps that produces with the drill bit processing and hold to can collect these sweeps, reduce extravagant phenomenon.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

fig. 3 is an internal schematic view of the fixing block structure of the present invention.

In the figure: 1. a hydraulic cylinder; 101. a support; 102. a motor; 103. milling cutters; 2. a base; 21. a through groove; 22. an electromagnetic bar; 23. a material receiving box; 24. a discharge port; 3. a fixing mechanism; 31. a fixed block; 32. a circular groove; 33. a synchronizing wheel; 331. a synchronous belt; 332. a handle; 34. a cavity; 35. a screw; 36. a slider; 37. a slide bar; 38. an arc-shaped block; 39. a clamping block; 310. a spring; 311. a chute; 312. a slide shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a finishing machine of a drill bit comprises a hydraulic cylinder 1, a base 2 is horizontally sleeved on the outer surface of the hydraulic cylinder 1, two fixing mechanisms 3 are symmetrically arranged on the front upper surface of the base 2, a support 101 is horizontally arranged at the upper end of the hydraulic cylinder 1, a motor 102 is embedded and installed on the front upper surface of the support 101, an output shaft of the motor 102 is connected with a milling cutter 103, the motor 102 rotates the milling cutter 103 to cut the drill bit, a through groove 21 is formed in the position, between the two fixing mechanisms 3, of the upper surface of the base 2, an electromagnetic rod 22 is horizontally and uniformly connected inside the through groove 21, a material receiving box 23 corresponding to the through groove 21 is arranged on the lower surface of the base 2, the inner lower surface of the material receiving box 23 is of an inclined plane structure, a discharge hole 24 corresponding to the inclined plane is formed in one side below the material receiving box 23, and in, the waste phenomenon is reduced.

Referring to fig. 2-3, the fixing mechanism 3 includes a fixing block 31, a circular groove 32 is disposed at a middle position of a front surface of the fixing block 31, synchronizing wheels 33 are rotatably embedded in upper surfaces of two sides of the fixing block 31, cavities 34 are disposed in two sides of the fixing block 31, screw rods 35 are vertically connected to lower ends of the two synchronizing wheels 33, lower ends of the two screw rods 35 are rotatably connected to lower surfaces of the two cavities 34, respectively, sliders 36 adapted to the upper ends of the two screw rods 35 are sleeved on outer surfaces of the two screw rods 35, slide rods 37 corresponding to the circular groove 32 are slidably embedded in middle positions of back surfaces of the two cavities 34, an arc block 38 is vertically connected to a back end of each slide rod 37, a clamping block 39 is connected to an opposite end of each slide rod 37, springs 310 are horizontally connected to side surfaces of two ends of each arc block 38, and one end of each spring 310 is fixedly connected to one side surface of the cavity 34, another side of top of arc piece 38 has seted up spout 311, one side horizontally connected with slide shaft 312 of slider 36, the one end of slide shaft 312 is inside embedding slidable mounting in the top of spout 311, the distance between two clamp splice 39 is greater than the diameter of drill bit, and two clamp splice 39 are a rubber material component, can pass the circular slot 32 on the fixed block 31 for the drill bit, rubber has elasticity, can increase the fastness of drill bit centre gripping, carry out the transmission through hold-in range 331 between two synchronizing wheels 33 and connect, and one side upper surface of one of them synchronizing wheel 33 is provided with handle 332, when rotating handle 332, in order to drive two screw rods 35 and rotate.

And those not described in detail in this specification are well within the skill of those in the art.

Fixing a drill bit: firstly, a drill bit to be processed is inserted into the circular grooves 32 on the two fixing blocks 31, the position of the surface processing of the drill bit is aligned with the milling cutter 103, after alignment, the handle 332 on the synchronizing wheel 33 is rotated, then under the transmission of the synchronous belt 331, the handle 332 rotates to drive the two synchronizing wheels 33 to rotate, the two synchronizing wheels 33 drive the two screw rods 35 to rotate, the screw rods 35 rotate to drive the sliding block 36 to move, so that the sliding block 36 moves downwards, one end of the sliding shaft 312 on the sliding block 36 slides in the sliding slot 311 on the arc-shaped block 38, since the arc-shaped block 38 is arc-shaped, as the sliding shaft 312 continuously slides downwards, one end of the sliding shaft 312 presses the arc-shaped block 38, under the elasticity of the spring 310, the arc-shaped blocks 38 drive the clamping blocks 39 on the sliding rod 37 to move, so that the two clamping blocks 39 firmly clamp the two sides of the drill bit, and then the drill bit can be subjected to finish machining.

Collecting scraps: when the drill bit is finely processed, the power supply of the electromagnetic rod 22 in the through groove 21 is switched on, the cooling water processed at the moment and the scraps generated by the drill bit can flow into the through groove 21 on the base 2, then the cooling water flows into the material receiving box 23, because the lower surface in the material receiving box 23 is in an inclined plane shape, the cooling water can flow out from the material outlet 24, the electromagnetic rod 22 after being powered on has magnetism, the scraps generated by the drill bit can be sucked, after the drill bit is processed, the power supply of the electromagnetic rod 22 is turned off, the magnetism of the electromagnetic rod is lost, the scraps can fall into the material receiving box 23, and finally the scraps slide out from the material outlet 24 on the material receiving box 23, so that the scraps can be collected conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a finish machining machinery of drill bit, includes pneumatic cylinder (1), the surface level of pneumatic cylinder (1) cup joints and is provided with base (2), its characterized in that: the upper surface of the front side of the base (2) is symmetrically provided with two fixing mechanisms (3);

the fixing mechanism (3) comprises a fixing block (31), a circular groove (32) is formed in the middle position of the front surface of the fixing block (31), synchronizing wheels (33) are installed on the upper surfaces of the two sides of the fixing block (31) in an embedded and rotating mode, cavities (34) are arranged inside the two sides of the fixing block (31), screw rods (35) are perpendicularly connected to the lower ends of the synchronizing wheels (33), the lower ends of the screw rods (35) are rotatably connected with the lower surfaces of the two cavities (34) respectively, sliders (36) matched with the screw rods are sleeved on the outer surfaces of the upper ends of the two screw rods (35), slide rods (37) corresponding to the circular groove (32) are slidably installed in the middle position of the back facing surface of the two cavities (34) in an embedded mode, arc-shaped blocks (38) are perpendicularly connected to one end of the back facing the slide rods (37), and clamping blocks (39) are connected to the opposite ends of the two slide rods (37, the equal horizontally connected with spring (310) in both ends side of arc piece (38), the inside side fixed connection of one end and cavity (34) of spring (310), spout (311) have been seted up to the top another side of arc piece (38), one side horizontally connected with slide rail (312) of slider (36), the one end of slide rail (312) is that embedding slidable mounting is inside in the top of spout (311).

2. A finishing machine of a drill bit as claimed in claim 1, characterized in that: the distance between the two clamping blocks (39) is larger than the diameter of the drill bit, and the two clamping blocks (39) are both rubber components.

3. A finishing machine of a drill bit as claimed in claim 1, characterized in that: the two synchronizing wheels (33) are in transmission connection through a synchronous belt (331), and a handle (332) is arranged on the upper surface of one side of one of the synchronizing wheels (33).

4. A finishing machine of a drill bit as claimed in claim 1, characterized in that: the upper end level of pneumatic cylinder (1) is provided with support (101), the front side upper surface embedding of support (101) is installed motor (102), the output shaft of motor (102) is connected with milling cutter (103).

5. A finishing machine of a drill bit as claimed in claim 1, characterized in that: the upper surface of base (2) is located position department between two fixed establishment (3) and has seted up logical groove (21), the inside level of leading to groove (21) evenly is connected with electromagnetic rod (22).

6. A finishing machine of a drill bit as claimed in claim 5, characterized in that: the lower surface of base (2) is provided with and leads to workbin (23) that groove (21) is corresponding, the inside lower surface that connects workbin (23) sets up to the inclined plane structure, and connects workbin (23) below one side seted up with inclined plane corresponding discharge gate (24).