CN211745501U - Splitting tool - Google Patents

Abstract

The embodiment of the utility model provides a split instrument relates to the plant grafting field, and this split instrument is used for splitting to predetermineeing the object, should predetermine the object and possess the top that the interval set up and treat the clamping part, and this split instrument includes holder and cutter, cutter and holder swing joint, and the holder is used for the centre gripping to treat the clamping part, and the cutter is used for splitting the top along predetermineeing the direction to make the top with treat that the position between the clamping part separates into two at least parts, wherein, predetermine the direction and treat the direction of clamping part for the top orientation. The splitting tool can effectively avoid the condition of overlong splitting depth, thereby ensuring the quality of the rootstock after splitting.

Description

Splitting tool

Technical Field

The utility model relates to a plant grafting field particularly, relates to a split instrument.

Background

Grafting is a common method for raising seedlings of fruit trees and changing excellent varieties, and cleft grafting is one of the most important methods in fruit tree grafting. The cleft grafting method has the advantages of wide applicable tree species range, low requirement on the diameter of the stock, long grafting time, firm combination and suitability for regions with more wind blowing in spring. The tool used for splitting the rootstock in the cleft grafting method is mainly a cutter.

The inventor researches and discovers that in the prior art, the splitting depth of the stock can not be effectively controlled in the splitting process of the cutter, and the splitting depth of the stock is easy to overlong, so that the growth vigor of the stock is influenced, and the situations of slow healing or no survival of grafting and the like are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a splitting tool, it can improve the above-mentioned problem effectively.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment provides a splitting tool for to predetermineeing the object and split, predetermine the object and possess the top that the interval set up and treat the clamping part, splitting tool includes holder and cutter, the cutter with the holder is connected, the holder is used for the centre gripping treat the clamping part, the cutter is used for cleaving along predetermineeing the direction the top, so that the top with treat that the position between the clamping part separates into two at least parts, wherein, predetermine the direction and do the top orientation treat the direction of clamping part.

In an optional embodiment, the clamping member has a plurality of clamping spaces for clamping the predetermined portion, the plurality of clamping members are all connected to the tool, the clamping space of each clamping member is different in size, and the plurality of clamping members are used for switchably clamping the predetermined object.

In an optional embodiment, the splitting tool further includes a connecting member, the plurality of clamping members are rotatably connected to the connecting member to switch different clamping members to clamp the predetermined object, and the cutter is rotatably connected to the connecting member to split the predetermined object.

In optional embodiment, the connecting piece includes connecting axle and arc axle, the both ends of arc axle respectively with the both ends of connecting axle are connected, and are a plurality of the holder all rotationally overlaps and establish on the connecting axle, and is a plurality of the holder sets up side by side on the connecting axle, the cutter rotationally overlaps and establishes on the arc axle.

In an optional implementation manner, the arc-shaped shaft includes a first arc section, a cylindrical section and a second arc section, which are connected in sequence, one end of the first arc section, which is far away from the cylindrical section, is connected with one end of the connecting shaft, the other end of the second arc section, which is far away from the cylindrical section, is connected with the other end of the connecting shaft, and the cutter is rotatably sleeved on the cylindrical section.

In an alternative embodiment, the splitting tool further comprises a first handle and a second handle which are oppositely arranged, the first handle and the second handle are respectively connected with two ends of the connecting shaft, and a plurality of clamping pieces are arranged between the first handle and the second handle.

In an optional implementation manner, a first resisting portion is convexly arranged on one side, close to the clamping pieces, of the first handle, a second resisting portion is convexly arranged on one side, close to the clamping pieces, of the second handle, the first resisting portion and the second resisting portion are oppositely arranged, and the first resisting portion and the second resisting portion are used for preventing the plurality of clamping pieces from being separated from the connecting shaft.

In an optional embodiment, the splitting tool further comprises a first hook and a second hook, the first hook is rotatably connected to the first handle, the first hook is arranged on one side of the first handle close to the second handle, the second hook is fixedly connected to the second handle, the second hook is arranged on one side of the second handle close to the first handle, and the first hook and the second hook are detachably matched.

In an optional embodiment, the splitting tool further comprises a first latch and a second latch, the first latch and the second latch are respectively clamped at two ends of the connecting shaft, and the first latch and the second latch are respectively abutted against the first handle and the second handle to prevent the first handle and the second handle from being separated from the connecting shaft.

In an optional embodiment, each of the clamping members includes a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece in the same clamping member correspond to each other, the clamping space is formed between the first clamping piece and the corresponding second clamping piece, the plurality of first clamping pieces and the plurality of second clamping pieces are all sleeved on the connecting shaft, the plurality of first clamping pieces form a first clamping group, the plurality of second clamping pieces form a second clamping group, and the first clamping group and the second clamping group are arranged oppositely;

the splitting tool further comprises a spring, the spring is located between the first clamping group and the second clamping group, and two ends of the spring are respectively abutted to the first clamping group and the second clamping group.

The utility model discloses beneficial effect includes, for example:

the embodiment of the utility model provides a split instrument, this split instrument is used for splitting the stock when cutting, and the cutter splits from the top of stock because the holder centre gripping treats the clamping part on the stock for the crack after splitting can only reach and treat the clamping part, that is to say, only the top with treat that the position between the clamping part separates into two at least parts. Therefore, the condition that the splitting depth is too long can be effectively avoided, and the quality of the rootstock after splitting is ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a cleaving tool provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a preset object according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connecting member according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first clamping piece according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a connecting shaft according to an embodiment of the present invention at a first viewing angle;

fig. 6 is a schematic structural diagram of a connecting shaft at a second viewing angle according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram between a first handle and a second handle according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a first hook provided in the embodiment of the present invention;

fig. 9 is a schematic view of a connecting shaft, a spring, a first clamping set and a second clamping set according to an embodiment of the present invention;

FIG. 10 is a schematic view of a first latch according to an embodiment of the present invention;

fig. 11 is a schematic structural view of an arc shaft according to an embodiment of the present invention;

fig. 12 is a schematic structural diagram of a cutter according to an embodiment of the present invention.

Icon: 1-a cleaving tool; 11-a clamp; 111-a first jaw; 1111-a connecting part; 1112-a clamping portion; 1113-connecting hole; 11131-rectangular hole; 11132-circular hole; 112-a second jaw; 113-a first clip group; 114-a second clip set; 115-a clamping space; 12-a cutter; 121-a mounting portion; 1211-mounting holes; 122-a cleaving section; 123-handle part; 13-a connector; 131-a connecting shaft; 1311-a first side wall; 1312-a second sidewall; 1313 — first via; 1314-second via holes; 132-an arc axis; 1321-a first arc segment; 1322-cylindrical section; 1323-a second arc segment; 14-a first handle; 141-a first abutment; 142-a first receptacle; 143-a first grip; 15-a second handle; 151-second resisting part; 152-a second housing; 153-a second grip portion; 16-a first hook; 17-a second hook; 18-a first latch; 19-a spring; 3-presetting an object; 31-top end; 32-a portion to be clamped.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and fig. 2, the present embodiment provides a splitting tool 1, the splitting tool 1 is used for splitting a predetermined object 3, in the present embodiment, the predetermined object 3 is a rootstock. Specifically, the preset object 3 has a top end 31 and a portion to be clamped 32 which are arranged at intervals.

Referring to fig. 1 and 3, the splitting tool 1 includes a clamping member 11, a connecting member 13 and a cutter 12, the connecting member 13 includes a connecting shaft 131 and an arc shaft 132, two ends of the arc shaft 132 are detachably connected to two ends of the connecting shaft 131 respectively, the arc shaft 132 is connected to the connecting shaft 131 to form an annular structure, the clamping member 11 is rotatably sleeved on the connecting shaft 131, and the cutter 12 is rotatably sleeved on the arc shaft 132.

It is understood that in the present embodiment, the cutter 12 can continuously perform the cleaving operation on the top end 31 of the predetermined object 3 in the predetermined direction during the rotation relative to the arc-shaped shaft 132. Wherein, the predetermined direction is a direction from the top end 31 to the portion to be clamped 32. Specifically, the preset direction is the direction indicated by the arrow a in fig. 2.

Before the cleaving, the holding member 11 is held on the outer periphery of the portion to be held 32, so that the crack of the cleaved object 3 can only reach the portion to be held 32, and the portion between the top end 31 and the portion to be held 32 is separated into at least two parts. Therefore, the condition that the splitting depth is too long can be effectively avoided, and the quality of the rootstock after splitting is ensured.

In practical applications, the distance between the portion to be clamped 32 and the top end 31 may be set according to a required splitting depth. For example: the distance between the portion to be clamped 32 and the tip 31 may be 5 cm, 6 cm, 7 cm, etc. That is to say, the specific position of the to-be-clamped portion 32 on the preset object 3 can be set according to the actual requirement of the cleaving depth, and the actual requirement is different, and the position of the to-be-clamped portion 32 is also different.

It will be appreciated that in this embodiment, the tool 12 is indirectly connected to the holder 11 by means of the connecting member 13. Of course, in other embodiments, the tool 12 and the holder 11 may be directly articulated.

Referring to fig. 1, in the present embodiment, the number of the clamping members 11 is multiple, each clamping member 11 has a clamping space 115, the clamping space 115 of each clamping member 11 is different in size, the plurality of clamping members 11 are rotatably sleeved on the connecting shaft 131, and the plurality of clamping members 11 are arranged side by side along the axial direction of the connecting shaft 131.

It can be understood that the clamping pieces 11 with different clamping spaces 115 can be selected for clamping rootstocks with different diameters. That is, the plurality of grippers 11 can be switched with each other. Specifically, the plurality of holding members 11 may be configured to move the unnecessary holding members 11 away from the predetermined object 3 and move the necessary holding members 11 close to the predetermined object 3 by rotating about the connecting shaft 131, and hold the necessary holding members 11 at the portion to be held 32.

Referring to fig. 1 and 4, in the present embodiment, each clamping member 11 includes a first clamping piece 111 and a second clamping piece 112 that are disposed opposite to each other, the first clamping piece 111 and the second clamping piece 112 in the same clamping member 11 correspond to each other, a clamping space 115 is formed between the first clamping piece 111 and the corresponding second clamping piece 112, and the plurality of first clamping pieces 111 and the plurality of second clamping pieces 112 are all sleeved on the connecting shaft 131.

In the present embodiment, the first clamping piece 111 and the second clamping piece 112 in the same clamping member 11 have the same structure, and the first clamping piece 111 is taken as an example for description.

Referring to fig. 4, in the embodiment, the first clip 111 includes a connecting portion 1111 and a clamping portion 1112 connected to each other, the connecting portion 1111 is sleeved on the connecting shaft 131, the clamping portion 1112 is used for clamping the predetermined object 3, and the clamping portion 1112 has an arc-shaped structure and is adapted to an outer wall of the predetermined object 3.

It is understood that the size of the clamping space 115 is related to the arc of the clamping portion 1112, and the larger the arc of the clamping portion 1112, the smaller the clamping space 115 formed between the first jaw 111 and the second jaw 112.

In the present embodiment, rubber is further applied to the concave side of the clamping portion 1112, so that when the clamping portion 1112 clamps the predetermined object 3, damage to the predetermined object 3 by the clamping portion 1112 can be reduced.

Referring to fig. 4-6, in the present embodiment, the connection portion 1111 is provided with a connection hole 1113, the connection shaft 131 is inserted into the connection hole 1113, the connection hole 1113 includes a rectangular hole 11131 and a circular hole 11132 which are communicated with each other, the connection shaft 131 includes a first side wall 1311 and a second side wall 1312 which are oppositely arranged, and the surfaces of the first side wall 1311 and the second side wall 1312 are both flat.

Specifically, when the circular hole 11132 is fitted over the first side wall 1311 and the second side wall 1312, the first clamping member 11 can rotate relative to the connecting shaft 131. When the rectangular hole 11131 is sleeved on the first side wall 1311 and the second side wall 1312, the rectangular hole 11131 is simultaneously clamped with the first side wall 1311 and the second side wall 1312, so that the first clamping piece 111 can be effectively limited from rotating relative to the connecting shaft 131, and relative movement between the first clamping piece 111 and the preset object 3 is not easy to occur. In this way, the temporarily unnecessary clamp 11 can be moved into the area corresponding to the circular hole 11132, so that the unnecessary clamp 11 can freely hang down without affecting the subsequent operation of the worker.

Referring to fig. 1 and 7, in the present embodiment, the splitting tool 1 further includes a first handle 14 and a second handle 15 disposed opposite to each other, the first handle 14 and the second handle 15 are respectively connected to two ends of the connecting shaft 131, and the plurality of clamping members 11 are disposed between the first handle 14 and the second handle 15.

It will be appreciated that the first handle 14 and the second handle 15 can be conveniently held by a worker. The plurality of clamping pieces 11 are arranged between the first handle 14 and the second handle 15, the first handle 14 and the second handle 15 can also protect the plurality of clamping pieces 11 to a certain degree, and the interference of external objects on the clamping pieces 11 is reduced.

Referring to fig. 1 and fig. 7, in the present embodiment, a first abutting portion 141 is convexly disposed on a side of the first handle 14 close to the clamping member 11, a second abutting portion 151 is convexly disposed on a side of the second handle 15 close to the clamping member 11, and the first abutting portion 141 and the second abutting portion 151 are disposed opposite to each other. Thus, the first abutting portion 141 and the second abutting portion 151 are used for blocking the plurality of clamping members 11 from being separated from the connecting shaft 131.

Referring to fig. 7, in the embodiment, the first abutting portion 141 and the second abutting portion 151 are also provided with predetermined holes, the predetermined holes have the same shape as the connecting hole 1113, and the first abutting portion 141 and the second abutting portion 151 are sleeved on the connecting shaft 131 through the predetermined holes.

Referring to fig. 1 and 7, in the present embodiment, the first handle 14 further includes a first accommodating portion 142 and a first holding portion 143, the first resisting portion 141, the first accommodating portion 142 and the first holding portion 143 are sequentially connected, one end of the first resisting portion 141, which is far away from the first accommodating portion 142, is connected to the connecting shaft 131, and the first accommodating portion 142 is in an arc-shaped structure.

Correspondingly, the second handle 15 further includes a second accommodating portion 152 and a second holding portion 153, the second blocking portion 151, the second accommodating portion 152 and the second holding portion 153 are sequentially connected, one end of the second blocking portion 151, which is far away from the second accommodating portion 152, is connected to the connecting shaft 131, and the second accommodating portion 152 is also in an arc-shaped structure.

It is understood that a space formed between the first receiving portion 142 and the second receiving portion 152 can be used to receive a plurality of clips 11.

In this embodiment, the first holding portion 143 and the second holding portion 153 are both sleeved with rubber, so that the worker can hold the rubber conveniently, and the damage to the hand of the worker is reduced.

Referring to fig. 7 and 8, in the present embodiment, the splitting tool 1 further includes a first hook 16 and a second hook 17, the first hook 16 is rotatably connected to the first handle 14, the first hook 16 is disposed on a side of the first handle 14 close to the second handle 15, the second hook 17 is fixedly connected to the second handle 15, the second hook 17 is disposed on a side of the second handle 15 close to the first handle 14, and the first hook 16 and the second hook 17 are detachably engaged.

It can be understood that, after the clamping member 11 clamps the predetermined object 3, the worker can rotate the first hook 16 to hook the first hook 16 on the second hook 17, so as to prevent the clamping member 11 from loosening with respect to the predetermined object 3. Specifically, referring to fig. 8, in the present embodiment, the first hook 16 and the second hook 17 are both of a zigzag structure.

Referring to fig. 9, it is noted that the first clip pieces 111 form a first clip set 113, the second clip pieces 112 form a second clip set 114, and the first clip set 113 and the second clip set 114 are disposed opposite to each other. The splitting tool 1 further comprises a spring 19, the spring 19 is located between the first clamp group 113 and the second clamp group 114, and two ends of the spring 19 abut against the first clamp group 113 and the second clamp group 114 respectively.

Like this, after the splitting operation is accomplished, the staff unloads first couple 16 with second couple 17, and first clamp group 113 and second clamp group 114 move towards the both ends of connecting axle 131 respectively under the effect of spring 19 restoring force for the holder 11 of the predetermined object 3 of centre gripping can loosen fast and predetermine object 3, improves work efficiency.

Referring to fig. 10 in conjunction with fig. 5, in the present embodiment, the splitting tool 1 further includes a first latch 18 and a second latch 18, the first latch 18 and the second latch are respectively connected to two ends of the connecting shaft 131, and the first latch 18 and the second latch are respectively connected to the first handle 14 and the second handle 15, so that the first latch 18 and the second latch can effectively prevent the first handle 14 and the second handle 15 from being separated from the connecting shaft 131.

Specifically, in the embodiment, the two ends of the connecting shaft 131 are respectively provided with a first through hole 1313 and a second through hole 1314, and the first latch 18 and the second latch respectively pass through the first through hole 1313 and the second through hole 1314, so as to prevent the first handle 14 and the second handle 15 from being separated from the connecting shaft 131. Referring to FIG. 10, in the present embodiment, the first latch 18 and the second latch have the same structure.

Referring to fig. 11, the arc shaft 132 includes a first arc segment 1321, a cylindrical segment 1322 and a second arc segment 1323 connected in sequence, wherein one end of the first arc segment 1321 away from the cylindrical segment 1322 is connected to one end of the connecting shaft 131, and the other end of the second arc segment 1323 away from the cylindrical segment 1322 is connected to the other end of the connecting shaft 131. The tool 12 is rotatably mounted on the cylindrical section 1322.

Referring to fig. 11 and 12, the cutting tool 12 includes a mounting portion 121, a cleaving portion 122, and a handle portion 123, which are connected in sequence, the mounting portion 121 is provided with a mounting hole 1211, and the cutting tool 12 is sleeved on the cylindrical section 1322 through the mounting hole 1211, so that the cutting tool 12 can be effectively prevented from sliding to the first arc section 1321 or the second arc section 1323, and the cleaving portion 122 can better cleave the predetermined object 3. In this embodiment, rubber is sleeved on the handle portion 123, so that the handle portion is convenient for a worker to hold.

In summary, the working principle of the splitting tool 1 provided in this embodiment is as follows:

the specific position of the portion to be clamped 32 on the preset object 3 is determined according to the actual requirement of the distance between the portion to be clamped 32 and the top end 31. The clamping member 11 with the appropriate size of the clamping space 115 is selected to clamp the predetermined object 3, and then the first hook 16 is rotated to hook the first hook 16 on the second hook 17, so that the clamping member 11 clamps the predetermined object 3. The cutter 12 is rotated, and the cutter 12 is used to cleave the preset object 3 in the preset direction, so that the portion between the top end 31 and the portion to be clamped 32 is separated into at least two parts, and the cleaving operation is completed.

The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a splitting tool for to predetermineeing the object and split and cut, predetermine the object and possess the top that the interval set up and treat the clamping part, a serial communication port, splitting tool includes holder and cutter, the cutter with holder swing joint, the holder is used for the centre gripping treat the clamping part, the cutter is used for along predetermineeing the direction and splits and cuts the top, so that the top with treat that the position between the clamping part separates into two at least parts, wherein, predetermine the direction and do the top orientation treat the direction of clamping part.

2. The cleaving tool of claim 1, wherein the clamping member has a plurality of clamping spaces for clamping the portion to be clamped, the plurality of clamping members are each connected to the cutter, the clamping space of each of the clamping members is different in size, and the plurality of clamping members are for switchably clamping the predetermined object.

3. The cleaving tool of claim 2, further comprising a connector to which each of the plurality of grippers is rotatably connected to switch different ones of the grippers to grip the predetermined object, the cutter being rotatably connected to the connector to cleave the predetermined object.

4. The splitting tool of claim 3, wherein the connecting member comprises a connecting shaft and an arc shaft, two ends of the arc shaft are respectively connected with two ends of the connecting shaft, the plurality of clamping members are rotatably sleeved on the connecting shaft, the plurality of clamping members are arranged on the connecting shaft side by side, and the cutter is rotatably sleeved on the arc shaft.

5. The cleaving tool of claim 4, wherein the arcuate shaft includes a first arcuate section, a cylindrical section and a second arcuate section connected in series, wherein an end of the first arcuate section remote from the cylindrical section is connected to one end of the connecting shaft, and another end of the second arcuate section remote from the cylindrical section is connected to the other end of the connecting shaft, and the cutter is rotatably fitted over the cylindrical section.

6. The splitting tool of claim 4, further comprising a first handle and a second handle disposed opposite each other, the first handle and the second handle being coupled to respective ends of the coupling shaft, the plurality of grippers each being disposed between the first handle and the second handle.

7. The splitting tool according to claim 6, wherein a first resisting portion is convexly disposed on a side of the first handle close to the clamping members, a second resisting portion is convexly disposed on a side of the second handle close to the clamping members, the first resisting portion and the second resisting portion are disposed opposite to each other, and the first resisting portion and the second resisting portion are used for preventing the plurality of clamping members from being separated from the connecting shaft.

8. The cleaving tool of claim 6, further comprising a first hook rotatably coupled to the first handle and disposed on a side of the first handle proximate the second handle, and a second hook fixedly coupled to the second handle and disposed on a side of the second handle proximate the first handle, the first hook removably mating with the second hook.

9. The splitting tool of claim 6, further comprising a first latch and a second latch, the first latch and the second latch respectively snap-fit to both ends of the connecting shaft, the first latch and the second latch respectively abutting the first handle and the second handle to hinder the first handle and the second handle from disengaging from the connecting shaft.

10. The cleaving tool according to any one of claims 4 to 9, wherein each of the clamping members includes a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece of the same clamping member correspond to each other, the clamping space is formed between the first clamping piece and the corresponding second clamping piece, the plurality of first clamping pieces and the plurality of second clamping pieces are all sleeved on the connecting shaft, the plurality of first clamping pieces form a first clamping set, the plurality of second clamping pieces form a second clamping set, and the first clamping set and the second clamping set are arranged oppositely;

the splitting tool further comprises a spring, the spring is located between the first clamping group and the second clamping group, and two ends of the spring are respectively abutted to the first clamping group and the second clamping group.

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