CN210587459U

CN210587459U - Welding edge type nonstandard reamer

Info

Publication number: CN210587459U
Application number: CN201921119808.6U
Authority: CN
Inventors: 钱时祥
Original assignee: Wuhan Xinghuan Electromechanical Tool Co Ltd
Current assignee: Wuhan Xinghuan Electromechanical Tool Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-05-22
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a welding edge type non-standard reamer, which comprises a reamer body, wherein one end of the reamer body is welded with a reamer handle, the other end of the reamer body is welded with a second cutter head, the second cutter head is provided with two holes, one side of the second cutter head is provided with a first cutter head, one end of the first cutter head is fixed with a bushing, the first cutter head is sleeved on the second cutter head through a bushing, and the bushing is provided with two holes; the utility model has the advantages of reasonable design, whole non-standard reamer is provided with two tool bits, first tool bit tail is fixed with the cutting ferrule, the cutting ferrule of first tool bit overlaps in the head of second tool bit, and fix through the screw, when the condition of passivation appears in first tool bit, can unscrew the screw, take off first tool bit from the second tool bit, continue to utilize the second tool bit to carry out drilling operation to the work piece, simultaneously at the drilling process of this non-standard reamer, can lead to the water to two shower nozzles on the blade, shower nozzle spun water washs the work piece surface, guarantee the cleanness of work piece drilling department.

Description

Welding edge type nonstandard reamer

Technical Field

The utility model belongs to the technical field of machining, specifically be a non-standard reamer of welding edge formula.

Background

The reamer is a rotary cutter with one or more cutter teeth for cutting off thin metal layers on the surfaces of machined holes, the reamer is a rotary finish machining cutter with a straight edge or a spiral edge and used for reaming or repairing the holes, the reamer is used for reaming the drilled (or reamed) holes on a workpiece, the surface roughness of the reamer is mainly improved and reduced, the reamer is a cutter for finish machining and semi-finish machining of the holes, the machining allowance is generally small, and most of the reamer structure consists of a working part and a handle part. The working part mainly has the functions of cutting and calibrating, and the diameter of the calibrating part has an inverted cone. The shank is used to be clamped by the clamp and is divided into a straight shank and a taper shank. Present non-standard reamer structure is single, the passivation condition can appear in the tool bit after long-time the use, need dismantle whole non-standard reamer for this reason, change new reamer, extravagant certain material, the cost is increased, simultaneously at the in-process of reamer drilling, a lot of metal waste residue can remain on the workpiece surface, influence the cleanliness factor on workpiece surface, and cause the damage to the workpiece surface easily, influence the quality of reamer drilling, and also can produce certain heat during drilling, influence the life of non-standard reamer.

In view of the problems in the related art, no effective solution has been proposed, and therefore, a welding edge type non-standard reamer is proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a welding edge formula nonstandard reamer has advantages such as convenient to use, can cool down, has solved current reamer single structure scheduling problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-standard reamer of welding edge formula, includes the blade, the welding of blade one end has the handle of a knife, the welding of the blade other end has the second tool bit, be provided with two holes on the second tool bit, second tool bit one side is provided with first tool bit, first tool bit one end is fixed with the bush, first tool bit passes through the bush cover on the second tool bit, be provided with two holes on the bush, all be provided with the screw in two holes, the block has the bearing on the blade, the bearing both ends all are fixed with the shower nozzle.

In a further improvement, the two spray heads are welded on the bearing outer ring.

In a further improvement, pipe sleeves are fixed at one ends of the two spray heads.

In a further improvement, the inner wall of the pipe sleeve is provided with threads.

In a further improvement, the two holes in the bushing are aligned with the two holes in the second cutter head, and the holes are the same in size.

In a further improvement, the hole of the second cutter head is connected with a screw through threads.

(III) advantageous effects

Compared with the prior art, the utility model provides a non-standard reamer of welding edge formula possesses following beneficial effect:

1. this kind of non-standard reamer of welding edge formula, structural design is reasonable, convenient to use, whole non-standard reamer is provided with two tool bits, and first tool bit tail is fixed with the cutting ferrule, and the cutting ferrule cover of first tool bit is in the head of second tool bit to fix through the screw, when the condition of passivation appears in first tool bit, can unscrew the screw, take off first tool bit from the second tool bit, continue to utilize the second tool bit to carry out drilling operation to the work piece.

2. This kind of non-standard reamer of welding edge formula, shower nozzle can with external water piping connection, at the drilling process of this non-standard reamer, can lead to water to two shower nozzles on the blade, shower nozzle spun water washs workpiece surface, guarantees the cleanness of workpiece drilling department, avoids workpiece surface metal piece to gather on workpiece surface, also cools down reamer and work piece simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the unfolding structure of the present invention.

In the figure: 1. a blade body; 2. a bearing; 3. a knife handle; 4. a spray head; 5. pipe sleeve; 6. a second cutter head; 7. a screw; 8. a bushing; 9. a first cutter head.

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. 1-2, the present invention provides a technical solution: the utility model provides a non-standard reamer of welding edge formula, includes blade 1, the welding of 1 one end of blade has handle of a knife 3, the welding of 1 other end of blade has second tool bit 6, be provided with two holes on the

second tool bit

6, 6 one sides of second tool bit are provided with first tool bit 9, first tool bit 9 one end is fixed with bush 8, first tool bit 9 overlaps on second tool bit 6 through bush 8, be provided with two holes on the bush 8, all be provided with screw 7 in two holes, the block has bearing 2 on the blade 1, bearing 2 both ends all are fixed with shower nozzle 4.

As shown in fig. 1, two shower nozzle 4 all welds on bearing 2 outer lane, guarantees that shower nozzle 4 can firmly be fixed in on the reamer, can guarantee its fastness when the reamer rotates, two 4 one ends of shower nozzle are fixed with pipe box 5, 5 inner walls of pipe box are provided with the screw thread, make things convenient for shower nozzle 4 and external water piping connection, and when the reamer was driped a hole, shower nozzle 4 and external water piping connection led to it, through shower nozzle 4 blowout, washed away the metal piece on the work piece, guaranteed the clean on work piece surface, also cooled down for work piece and reamer simultaneously.

As shown in fig. 2, the two holes in the bushing 8 are aligned with the two holes in the second cutting head 6, the holes are the same in size, the holes in the second cutting head 6 are connected with the screws 7 through threads, the first cutting head 9 is fixed on the second cutting head 6 through the two screws 7, when the drill is used, the first cutting head 9 is used for drilling, when the first cutting head 9 is passivated or damaged, the screws can be unscrewed, the first cutting head 9 is detached, and the drilling operation is continued through the second cutting head 6.

The working principle is as follows: install the nonstandard reamer on the lathe, can be with the pipe box 5 and external water piping connection of 4 one ends of shower nozzle, start the lathe, the nonstandard reamer rotates at 2 inner circles of bearing at a high speed, when the nonstandard reamer drills the work piece, leads to water through outside water receiving pipe, and water is cleaned the work piece surface from 4 blowout of shower nozzle, also cools down reamer and work piece surface simultaneously, avoids appearing the too high condition of frictional temperature because drilling. When the first tool bit 9 is passivated, the screw 7 on the bushing 8 can be directly unscrewed, the first tool bit 9 is detached from the second tool bit 6, and the workpiece is drilled through the second tool bit 6.

In summary, the utility model has the advantages that the structure design is reasonable, the whole non-standard reamer is provided with two cutter heads, the tail part of the first cutter head 9 is fixed with the cutting sleeve, the cutting sleeve of the first cutter head 9 is sleeved on the head part of the second cutter head 6 and is fixed through the screw 7, when the first cutter head 9 is passivated, the screw 7 can be unscrewed, the first cutter head 9 is taken down from the second cutter head 6, and the second cutter head 6 is continuously utilized to drill the workpiece; shower nozzle 4 can with external water piping connection, at this non-standard reamer's drilling process, can lead to water to two shower nozzles 4 on the

blade

1, 4 spun water of shower nozzle wash workpiece surface, guarantee the cleanness of workpiece drill hole department, avoid workpiece surface metal piece to gather on workpiece surface, also cool down reamer and work piece simultaneously.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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 non-standard reamer of welding edge formula, includes blade (1), its characterized in that: the utility model discloses a cutter, including blade (1), handle of a knife (3), blade (1) one end welding has handle of a knife (3), the welding of the other end has second tool bit (6), be provided with two holes on second tool bit (6), second tool bit (6) one side is provided with first tool bit (9), first tool bit (9) one end is fixed with bush (8), first tool bit (9) are overlapped on second tool bit (6) through bush (8), be provided with two holes on bush (8), all be provided with screw (7) in two holes, the block has bearing (2) on blade (1), bearing (2) both ends all are fixed with shower nozzle (4).

2. The welding edge type non-standard reamer of claim 1, wherein: and the two spray heads (4) are welded on the outer ring of the bearing (2).

3. The welding edge type non-standard reamer of claim 1, wherein: and pipe sleeves (5) are fixed at one ends of the two spray heads (4).

4. The welding edge type non-standard reamer of claim 3, wherein: the inner wall of the pipe sleeve (5) is provided with threads.

5. The welding edge type non-standard reamer of claim 1, wherein: two holes on the bush (8) align with two holes on the second tool bit (6), and the size of the holes is the same.

6. The welding edge type non-standard reamer of claim 1, wherein: the hole of the second tool bit (6) is connected with the screw (7) through threads.