CN210937175U

CN210937175U - Small-inner-diameter end face grooving cutter

Info

Publication number: CN210937175U
Application number: CN201921667851.6U
Authority: CN
Inventors: 王衍兵; 吴宏桂
Original assignee: Shaoguan Yuxin Precision Cutting Tools Co ltd
Current assignee: Shaoguan Yuxin Precision Cutting Tools Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-07-07
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a little internal diameter terminal surface groove sword, including installation head, screw, extension handle pole and clamping screw, the one end of installation head is connected with first handle of a knife, keeps away from the installation head the one end of first handle of a knife is connected with the second handle of a knife, the link has all been installed to installation head and first handle of a knife contact department, the through-hole has been seted up on the link, the screw crosses the through-hole, the movable groove has been seted up to the inside of first handle of a knife, is close to the second handle of a knife the thread groove has all been seted up to the both sides of first handle of a knife, extension handle pole is inserted in the inside in movable groove. The utility model discloses set up the handle of a knife of the adjustable structure who constitutes jointly by extension handle pole, second handle of a knife and first handle of a knife, during the use, at first twist clamping screw to the outside and move, make clamping screw's circular dog twist out the inside slot of extension handle pole, then twitch the second handle of a knife for extension handle pole has reached the purpose of adjusting the handle of a knife at the inside activity in activity groove.

Description

Small-inner-diameter end face grooving cutter

Technical Field

The utility model relates to a groove sword technical field specifically is a little internal diameter terminal surface groove sword.

Background

In the machining field, a groove cutter is common and is suitable for machining workpieces. But the commodity circulation electric handcart on the market now can not be better when using according to the appropriate use area adjust the use, and the handle of a knife length of current groove sword is fixed for a long time moreover, is not convenient for adjust the use, and the back of using for a long time, the installation head part of groove sword handle of a knife is damaged easily, in case change need change whole handle of a knife, too extravagant, and is not too practical, can't satisfy the demand in the actual work, consequently urgent need can improve the technique on the market, perfect this equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a little internal diameter terminal surface slot sword has solved the handle of a knife length of current slot sword and has not been convenient for adjust the use, uses the back for a long time moreover, and the installation head part of slot sword handle of a knife damages easily, in case change need change whole handle of a knife, and is too extravagant, not too practical problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a little internal diameter terminal surface slot cutter, includes installation head, screw, extension handle pole and clamping screw, the one end of installation head is connected with first handle of a knife, keeps away from the installation head the one end of first handle of a knife is connected with the second handle of a knife, installation head and first handle contact department have all installed the link, the through-hole has been seted up on the link, the screw crosses the through-hole, the movable groove has been seted up to the inside of first handle of a knife, be close to the second handle of a knife the thread groove has all been seted up to the both sides of first handle of a knife, extension handle pole is ann in the inside in movable groove, the built-in end of extension handle pole is fixed with built-in dog, the slot has all been seted up to the both sides of extension handle pole, clamping screw crosses the thread groove on the first handle and ann inserts in the slot of extension handle pole, clamping screw.

Preferably, the mounting head and the first cutter handle form a detachable fixing structure through a screw, a through hole and a nut.

Preferably, the extension handle rod, the second tool handle and the first tool handle together form a tool handle with an adjustable structure, and the size of the extension handle rod is consistent with that of the movable groove.

Preferably, the slots are uniformly distributed on two sides of the extension handle rod at equal intervals, and the extension handle rod is fixedly connected with the first cutter handle through the slots, the thread grooves and the fixing screw rods.

Preferably, the diameter of the circular stopper is larger than that of the inside of the thread groove, and the diameter of the circular stopper is smaller than that of the inside of the insertion groove.

(III) advantageous effects

The utility model provides a little internal diameter terminal surface slot sword possesses following beneficial effect:

(1) the utility model discloses set up the handle of a knife of the adjustable structure who constitutes jointly by extension handle pole, second handle of a knife and first handle of a knife, during the use, at first twist clamping screw to the outside and move, make clamping screw's circular dog twist out the inside slot of extension handle pole, then twitch the second handle of a knife for extension handle pole has reached the purpose of adjusting the handle of a knife at the inside activity in activity groove.

(2) The utility model discloses an extension handle pole passes through slot, thread groove and clamping screw and forms fixed connection with first handle, after transferring the handle of a knife to suitable length, twists clamping screw to inside immediately, makes clamping screw's circular dog fix into in the inside slot of extension handle pole, has reached the purpose of the handle of a knife after the fixed length regulation.

(3) The utility model discloses set up and passed through screw, through-hole and nut and first handle by the installation head and constitute detachable fixed knot and construct, used the back for a long time, directly twisted out the screw, can be fine dismantle installation head and first handle, conveniently change the installation head of damage, can make handle of a knife repetitious usage, reduce extravagantly, the cost is reduced, and environmental protection more moreover.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a structural diagram of the utility model with the extended handle;

fig. 4 is an enlarged view of a structure B in fig. 3 according to the present invention.

The reference numbers in the figures are: 1. a mounting head; 2. a first handle; 3. a second handle; 4. a connecting end; 5. a through hole; 6. a screw; 7. a movable groove; 8. a thread groove; 9. the handle rod is extended; 10. a stop block is arranged inside; 11. a slot; 12. fixing the screw rod; 13. a circular stop.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a small-inner-diameter end face slotting cutter comprises an installing head 1, a first cutter handle 2, a second cutter handle 3, a connecting end 4, a through hole 5, a screw 6, a movable groove 7, a thread groove 8, an extension handle rod 9, a built-in stop block 10, a slot 11, a fixing screw 12 and a circular stop block 13, wherein one end of the installing head 1 is connected with the first cutter handle 2, the installing head 1 forms a detachable fixing structure with the first cutter handle 2 through the screw 6, the through hole 5 and a nut, after the cutter is used for a long time, the screw 6 is directly screwed out, the installing head 1 and the first cutter handle 2 can be well detached, the damaged installing head 1 is convenient to replace, one end of the first cutter handle 2 far away from the installing head 1 is connected with the second cutter handle 3, the connecting end 4 is arranged at the contact part of the installing head 1 and the first cutter handle 2, the connecting end 4 is provided with the through hole 5, the two sides of the first handle 2 close to the second handle 3 are both provided with thread grooves 8, the extension handle 9 is inserted into the movable groove 7, the extension handle 9, the second handle 3 and the first handle 2 jointly form a handle with an adjustable structure, the size of the extension handle 9 is matched with that of the movable groove 7, when in use, the fixed screw 12 is firstly screwed outwards, the circular stopper 13 of the fixed screw 12 is screwed out of the slot 11 in the extension handle 9, then the second handle 3 is pulled, the extension handle 9 moves in the movable groove 7 to achieve the purpose of adjusting the handle, the built-in end of the extension handle 9 is fixed with the built-in stopper 10, the two sides of the extension handle 9 are both provided with slots 11, the slots 11 are evenly distributed on the two sides of the extension handle 9, the extension handle 9 forms fixed connection with the first handle 2 through the slots 11, the thread grooves 8 and the fixed screw 12, when the handle is adjusted to a proper length, the fixing screw 12 is immediately screwed inwards, so that the circular stopper 13 of the fixing screw 12 is fixed into the slot 11 in the extension handle rod 9, the purpose of fixing the handle after the length is adjusted is achieved, the fixing screw 12 penetrates through the thread groove 8 on the first handle 2 and is inserted into the slot 11 of the extension handle rod 9, the circular stopper 13 is fixed to the built-in end of the fixing screw 12, the diameter of the circular stopper 13 is larger than that of the thread groove 8, the diameter of the circular stopper 13 is smaller than that of the slot 11, the circular stopper 13 can be well inserted into the slot 11, and meanwhile, the fixing screw 12 can be prevented from moving out of the thread groove 8.

The working principle is as follows: before using this little internal diameter terminal surface grooving sword, at first need carry out simple understanding in structure to whole little internal diameter terminal surface grooving sword, during the use, at first twist clamping screw 12 to outside and move, make clamping screw 12's circular dog 13 twist out the inside slot 11 of extension handle pole 9, then twitch second handle of a knife 3, make extension handle pole 9 in the inside activity of activity groove 7, reach the purpose of adjusting the handle of a knife, after transferring the handle of a knife to suitable length, twist clamping screw 12 to inside immediately, make clamping screw 12's circular dog 13 fix in the inside slot 11 of extension handle pole 9, reach the purpose of the handle of a knife after the fixed regulation length, after using for a long time, directly twist out screw 6, can dismantle installation head 1 and first handle of a knife 2, conveniently change installation head 1 that damages.

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 little internal diameter terminal surface slot sword, includes installation head (1), screw (6), extension stalk (9) and clamping screw (12), its characterized in that: one end of the mounting head (1) is connected with a first handle (2), one end of the first handle (2) far away from the mounting head (1) is connected with a second handle (3), a connecting end (4) is arranged at the contact position of the mounting head (1) and the first handle (2), a through hole (5) is formed in the connecting end (4), a screw (6) traverses through the through hole (5), a movable groove (7) is formed in the first handle (2), thread grooves (8) are formed in two sides of the first handle (2) close to the second handle (3), the extension handle rod (9) is inserted in the movable groove (7), a built-in stop block (10) is fixed at the built-in end of the extension handle rod (9), handle slots (11) are formed in two sides of the extension handle rod (9), and the fixing screw (12) traverses through the thread grooves (8) in the first handle (2) and is inserted into the slots (11) of the extension handle rod (9), and a circular stop block (13) is fixed at the inner end of the fixed screw rod (12).

2. A small inner diameter facing grooving tool as set forth in claim 1 wherein: the mounting head (1) and the first cutter handle (2) form a detachable fixing structure through a screw (6), a through hole (5) and a nut.

3. A small inner diameter facing grooving tool as set forth in claim 1 wherein: the extension handle rod (9), the second handle (3) and the first handle (2) jointly form a handle with an adjustable structure, and the size of the extension handle rod (9) is matched with that of the movable groove (7).

4. A small inner diameter facing grooving tool as set forth in claim 1 wherein: the slots (11) are uniformly distributed on two sides of the extension handle rod (9) at equal intervals, and the extension handle rod (9) is fixedly connected with the first knife handle (2) through the slots (11), the thread grooves (8) and the fixing screw rods (12).

5. A small inner diameter facing grooving tool as set forth in claim 1 wherein: the diameter of the circular stop block (13) is larger than that of the inside of the thread groove (8), and the diameter of the circular stop block (13) is smaller than that of the inside of the slot (11).