CN110270488A - Clamping device and pretreating device - Google Patents

Abstract

The present invention provides a kind of clamping device and pretreating devices, are related to Cutting-Tool Coating Technology field.The clamping device includes mounting plate and supporting element, and mounting plate is equipped with mounting hole, and the knife handle of mounting hole and cutter matches, and mounting plate is detachable to be set on supporting element, and supporting element is used to support mounting plate；The pretreating device includes above-mentioned clamping device, and the supporting element of clamping device includes cup body, and mounting plate is detachable at the rim of a cup of cup body, and when cutter is installed on mounting plate by mounting hole, the cutter hub of cutter is protruded into cup body.Mounting plate can be realized in mounting hole on the knife handle insertion mounting plate of cutter to grip cutter, cutter fixed clamp is convenient；Adjusting of the cleaning solution to the length of etch of cutter hub may be implemented by adjusting the depth that knife handle is inserted into mounting hole, length control is convenient.

Description

Clamping device and pre-processing device

technical field

The invention relates to the technical field of tool coating, in particular to a clamping device and a pretreatment device.

Background technique

A milling cutter is a rotating tool with one or more teeth for milling. When working, each tooth cuts off the allowance of the workpiece intermittently. It is mainly used for machining planes, steps, and grooves on milling machines. , forming surfaces and cutting workpieces, etc.

Milling cutters are generally made of cemented carbide. In order to improve the hardness and wear resistance of cemented carbide, a layer of cemented carbide coating or diamond coating will be prepared on the surface of milling cutter by vapor deposition method during processing. It has high hardness and wear resistance, thereby protecting the milling cutter and improving the hardness and wear resistance of the milling cutter; considering that the binder cobalt in the cemented carbide has a catalytic effect on graphite during the vapor deposition process , and the generated graphite will weaken the bonding force between the coating and the substrate, and will also reduce the mechanical properties of the coating. Therefore, the milling cutter needs to be pre-treated before cobalt removal. The handle of the milling cutter is fixed or suspended by the fixing device, and the cutter body of the milling cutter is immersed in the cleaning solution for cleaning.

The existing pre-processing device generally adopts a cage structure, and multiple milling cutters are fixed on the cage. It is inconvenient to fix and clamp the milling cutters, and it is difficult to control the clamping length of the milling cutters, which leads to engraving on the cutter body during pre-processing. The length of the eclipse is difficult to control.

Contents of the invention

The purpose of the present invention is to provide a clamping device and a pre-processing device to solve the problem that the pre-processing device in the prior art generally adopts a cage structure, and a plurality of milling cutters are fixed on the cage, which makes it inconvenient to fix and clamp the milling cutters. , and the clamping length of the milling cutter is difficult to control, which leads to the technical problem that the etching length of the cutter body is difficult to control during pre-processing.

The clamping device provided by the present invention includes a mounting plate, and the mounting hole is provided on the mounting plate, and the mounting hole matches the handle of the tool; it also includes a support, and the mounting plate is detachably arranged on the On the supporting member, the supporting member is located below the mounting plate to form an accommodating space for accommodating the cutter.

Further, there are multiple mounting holes, and the multiple mounting holes are evenly arranged on the mounting plate.

Further, there are multiple mounting plates, which are stacked and detachably connected, and the mounting holes on the multiple mounting plates correspond up and down.

Further, the mounting board is made of low-hardness flexible plastic.

Another object of the present invention is to provide a pre-processing device, including the above-mentioned clamping device, the support of the clamping device includes a cup body, the mounting plate is detachably arranged at the mouth of the cup body, When the cutter is installed on the installation plate through the installation hole, the cutter body of the cutter extends into the cup.

Further, it also includes a support plate, the support plate is arranged between the mouth of the cup body and the installation plate, and is detachably fixed to the installation plate, and the support plate is detachably arranged on the The mouth of the cup is used to support the mounting plate; the supporting plate is provided with a through hole, the through hole corresponds to the mounting hole on the mounting plate, and the corresponding through hole The diameter of the hole is not smaller than the diameter of the installation hole.

Further, the bottom of the support plate is provided with an insertion slot, and the mouth of the cup body is mated and inserted into the insertion slot.

Further, it also includes a pressing plate, the pressing plate is detachably fixed on the top of the mounting plate, the pressing plate is attached to the top surface of the mounting plate, and is used to press the handle of the tool into the in the mounting hole on the mounting plate.

Further, the pressure plate, the installation plate and the support plate are detachably fixed through connecting pieces, and there are multiple connecting pieces, and the multiple connecting pieces are evenly arranged along the circumferential direction of the pressing plate. cloth.

Further, one end of the connecting piece protrudes from the bottom surface of the support plate, and when the support plate is arranged on the mouth of the cup body, the part of the connecting piece protruding from the support plate and the cup contact with the inner wall of the body.

The beneficial effects of the clamping device and the pretreatment device of the present invention are:

The clamping device and the pre-processing device provided by the present invention, wherein the clamping device includes a mounting plate for installing and clamping the tool to be processed, and a mounting plate for supporting the mounting plate so as to support the tool clamped on the mounting plate. The support, specifically, the mounting plate is provided with a mounting hole for mating with the handle of the tool; wherein, the pre-processing device includes the above-mentioned clamping device, and the support in the above-mentioned clamping device includes a cup for supporting body, and the cup body is also used to hold cleaning liquid.

When in use, remove the mounting plate from the cup body, insert the handle of the tool into the mounting hole from the bottom of the mounting plate, the outer wall of the tool handle is closely attached to the inner wall of the mounting hole, there is extrusion force and static friction between them, and the cooperation is completed Finally, there will be no relative movement between the tool handle and the mounting hole within a certain range of external force, so that the clamping and fixing of the tool by the mounting plate is completed; then the cleaning liquid is filled in the cup body, and the mounting plate is correspondingly covered on the cup body On the mouth, the cutter body of the tool is inserted into the cleaning solution in the cup body along with the mounting plate. The cleaning solution cleans and etch the cutter body in contact with it, and removes the cobalt on the surface of the cutter body in contact with it. After a certain period of time, the mounting plate is removed from the cup body. Take it up and down, and remove the tool from the mounting plate to complete the pre-processing operation.

Wherein, the tool handle of the tool is inserted into the mounting hole on the mounting plate to realize the clamping and fixing of the tool by the mounting plate. The mounting plate is an independently movable part. When installing the tool, the operator can hold the mounting plate (or fix the mounting plate on the adjustable bracket) to adjust the angles and positions along with the inserting direction of the tool to further improve the tool. The convenience of clamping and fixing; in addition, the length of the tool body inserted into the cup body can be adjusted by adjusting the depth of the tool handle inserted into the installation hole, so as to realize the depth of the tool body inserted into the cup cleaning liquid, that is, the cleaning liquid Adjust the etching length of the cutter body.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

Fig. 1 is the structural representation of the pretreatment device provided by the embodiment of the present invention;

Fig. 2 is a partial cross-sectional schematic diagram when a tool is installed on the mounting plate in the pretreatment device provided by the embodiment of the present invention;

3 is a schematic structural view of the platen in the pretreatment device provided by the embodiment of the present invention;

Fig. 4 is a schematic cross-sectional structural diagram of the A-A direction in Fig. 3;

5 is a schematic structural view of a mounting plate in a pre-processing device provided by an embodiment of the present invention;

Fig. 6 is a schematic cross-sectional structure diagram in the direction of BB in Fig. 5;

7 is a schematic structural view of a support plate in a pretreatment device provided by an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional structural diagram of CC direction in FIG. 7 .

Icons: 1-installation plate; 2-cup body; 3-support plate; 4-pressure plate; 5-connector; 6-knife; 11-installation hole; 21-cup mouth; 31-through hole; 32-socket slot ; 61-handle of a knife; 62-knife body.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

This embodiment provides a clamping device, as shown in Figure 1, Figure 5 and Figure 6, comprising a mounting plate 1, the mounting plate 1 is provided with a mounting hole 11, and the mounting hole 11 matches the handle 61 of the tool 6; It also includes a supporting member, on which the mounting plate 1 is detachably arranged, and the supporting member is located below the mounting plate 1 to form an accommodating space for accommodating the cutter 6 .

This embodiment also provides a pretreatment device, as shown in Figure 1, including the above-mentioned clamping device, the support of the clamping device includes a cup body 2, and the mounting plate 1 is detachably arranged at the cup mouth 21 of the cup body 2 , when the cutter 6 is installed on the mounting plate 1 through the mounting hole 11 , the cutter body 62 of the cutter 6 extends into the cup body 2 .

The clamping device and the pre-processing device provided in this embodiment, wherein the clamping device includes a mounting plate 1 for installing and clamping the tool 6 to be processed and for supporting the mounting plate 1 and then clamping on the mounting plate 1 The supporting member for supporting the cutting tool 6, specifically, the mounting plate 1 is provided with a mounting hole 11 for mating with the handle 61 of the cutting tool 6; wherein, the pre-processing device includes the above-mentioned clamping device, and the above-mentioned clamping device The supporting member in the structure includes a cup body 2 for supporting, and the cup body 2 is also used for containing cleaning liquid.

During use, remove the mounting plate 1 from the cup body 2, insert the knife handle 61 of the cutter 6 in the mounting hole 11 from the bottom of the mounting plate 1, the outer wall of the knife handle 61 is close to the mounting hole 11 inner wall, and there is a squeeze between them. Pressure and static friction, after the cooperation is completed, there will be no relative movement between the tool handle 61 and the mounting hole 11 within a certain range of external force, so as to complete the clamping and fixing of the tool 6 on the mounting plate 1; then put it into the cup body 2 Cleaning liquid, cover the mounting plate 1 on the cup mouth 21 of the cup body 2, the cutter body 62 of the cutter 6 is inserted into the cleaning liquid in the cup body 2 along with the mounting plate 1, and the cleaning liquid cleans the cutter body 62 in contact with it Etching is to remove the cobalt on the surface of the cutter body 62 in contact with it. After a certain period of time, the mounting plate 1 is removed from the cup body 2, and the cutter 6 is removed from the mounting plate 1 to complete the pretreatment operation.

Wherein, inserting the knife handle 61 of the cutter 6 into the installation hole 11 on the installation plate 1 can realize the clamping and fixing of the installation plate 1 to the cutter 6, and the operation is simple, and the installation plate 1 and the cup body 2 are detachably connected, and can be removed from the Take off the cup body 2, and now the mounting plate 1 is used as an independently movable part. When the cutter 6 is installed, the operator can hold the mounting plate 1 (also the mounting plate 1 can be fixed on the adjustable bracket). The insertion direction is adjusted at various angles and orientations to further improve the convenience of clamping and fixing the cutter 6; in addition, the cutter body 62 of the cutter 6 can be inserted into the cup body 2 by adjusting the depth at which the cutter handle 61 of the cutter 6 is inserted into the mounting hole 11 The length of the knife body 62 is adjusted so as to realize the insertion depth of the knife body 62 into the cleaning liquid of the cup body 2, that is, the cleaning liquid adjusts the etching length of the knife body 62.

Considering the corrosiveness of the cleaning solution, the cup body 2 can be made of corrosion-resistant materials, or the inner wall of the cup body 2 is coated with an anti-corrosion layer.

Specifically, in order to enhance the cobalt removal efficiency of the cleaning liquid on the cutter body 62, the cup body 2 can be connected with an ultrasonic device, and the ultrasonic device includes an ultrasonic generator and an ultrasonic transducer, wherein the high-frequency oscillating signal sent by the ultrasonic generator passes through The ultrasonic transducer is converted into high-frequency mechanical vibration and spreads to the medium-cleaning liquid. The ultrasonic waves radiate forward in the cleaning liquid, making the liquid flow and producing tens of thousands of tiny particles with a diameter of 50-500 μm. Bubbles, the tiny bubbles present in the liquid vibrate under the action of the sound field, fully contact with the surface of the cutter body 62, and quickly remove the cobalt on the surface; the cutter 6 here can be a milling cutter or other cutter 6, and the mounting plate 1 The mounting hole 11 on the top matches the knife handle 61 of the tool 6 to be processed, and can be a round hole, a square hole or other shapes.

In this embodiment, as shown in FIG. 5 and FIG. 6 , there may be multiple mounting holes 11 , and the multiple mounting holes 11 are evenly arranged on the mounting plate 1 . When in use, a plurality of knives 6 can be plugged and fixed on the mounting plate 1 at the same time, and the multiple knives 6 are arranged perpendicular to the mounting plate 1 and parallel to each other without mutual interference and collision. The mounting plate 1 is installed on the cup body 2 Above, the cleaning liquid in the cup body 2 cleans the cutter bodies 62 of multiple cutters 6 at the same time, thereby greatly improving the efficiency of cobalt removal. Specifically, the mounting holes 11 on the mounting plate 1 can be of the same shape and size to hold and fix a plurality of cutters 6 of the same type and model; Perform clamping and fixing.

When a plurality of mounting holes 11 on the same mounting plate 1 have the same size and shape, the mounting plate 1 with corresponding mounting holes 11 can be selected according to the size and shape of the knife handle 61 of the tool 6 to be processed and matched with the cup body 2. , so as to realize the processing of different types of cutting tools 6 by the pre-processing device. Specifically, taking a milling cutter as an example, when the diameter of the handle 61 of the milling cutter to be processed is φ4, the mounting plate 1 selected is provided with a mounting hole 11 with a diameter of φ4; when the diameter of the handle 61 of the milling cutter to be processed is φ6 , The selected mounting plate 1 is provided with a mounting hole 11 with a diameter of φ6.

In this embodiment, there may be multiple mounting plates 1 , which are stacked and detachably connected, and the mounting holes 11 on the multiple mounting plates 1 correspond up and down. When the mounting holes 11 on the mounting plate 1 have the same shape and size, the mounting plate 1 clamps and fixes the same type and the same type of cutter 6, in order to facilitate the adjustment of the depth of the cutter body 62 of the cutter 6 into the cup body 2 cleaning liquid Control can be based on the coplanarity of one end of the handle of a knife 61 of the cutter 6 and the top surface of the mounting plate 1, that is, the handle of a knife 61 of the cutter 6 is inserted in the mounting hole 11 on the mounting plate 1, and the end of the handle of a knife 61 is aligned with the mounting plate 1. The ends of the mounting plate 1 are coplanar, and the mounting plate 1 is covered at the cup mouth 21 of the cup body 2, then the length of the cutter 6 inserted into the cup body 2 is the length of the cutter 6 minus the thickness of the mounting plate 1, when the mounting plate 1 is When multiple pieces are stacked, the handle 61 of the tool 6 is inserted into the mounting holes 11 corresponding to the upper and lower sides of the multiple mounting plates 1. The plate 1 is covered on the cup mouth 21 of the cup body 2, and the length of the cutter 6 inserted into the cup body 2 is the length of the cutter 6 minus the sum of the thicknesses of multiple mounting plates 1. 61 is inserted into the control of the length of the mounting plate 1, and then realizes the control of the insertion length of the cutter body 62 into the cup body 2 and the etching length of the cleaning solution.

Specifically, the thicknesses of the multiple mounting boards 1 may be the same or different.

In this embodiment, the mounting board 1 can be made of low-hardness flexible plastic. The low-hardness flexible plastic has a certain hardness, which can realize the supporting effect on the cutter 6; the handle 61 of the cutter 6 is inserted into the mounting hole 11 on the mounting plate 1, and the mounting hole 11 can be a transition fit or an interference fit, wherein the cutter When the handle 61 is interference fit with the mounting hole 11, the connection firmness between the handle 61 and the mounting plate 1 is better. Taking the interference fit between the handle 61 and the mounting hole 11 as an example, low-hardness flexible plastics have a certain degree of flexibility. Deformability, when the knife handle 61 of the tool 6 is inserted into the mounting hole 11 on the mounting plate 1, the mounting hole 11 is expanded and deformed by the outward support force of the knife handle 61, so that the knife handle 61 can be inserted into the mounting hole 11 and the mounting hole 11 Interference fit, the tool 6 is easy to install and disassemble, and the mounting hole 11 is pressed between the tool handle 61 under the action of deformation, which can reduce the tool 6 falling from the mounting plate 1 due to gravity or external vibration during the pretreatment process Occurrence of falling, thereby improving the clamping firmness of the mounting plate 1 to the tool 6.

Specifically, the mounting plate 1 can be made of PPS plastic (Phenylenesulfide, also known as polyphenylene sulfide). PPS plastic is a thermoplastic special engineering plastic with excellent comprehensive properties. Its outstanding features are high temperature resistance, corrosion resistance and superior mechanical properties. , material cost and processing cost are lower.

In this embodiment, as shown in Fig. 1, Fig. 2, Fig. 7 and Fig. 8, the pre-processing device may also include a support plate 3, the support plate 3 is arranged between the cup mouth 21 of the cup body 2 and the mounting plate 1, and It is detachably connected with the mounting plate 1, and the support plate 3 is detachably arranged at the mouth 21 of the cup body 2 for supporting the mounting plate 1; the support plate 3 is provided with a through hole 31, and the through hole 31 is connected with the mounting plate 1 corresponding to the installation hole 11, and the aperture of the corresponding through hole 31 is not smaller than the aperture of the installation hole 11. The support plate 3 is used to support the mounting plate 1 to realize the connection and position fixation of the mounting plate 1 and the cup body 2. When in use, the support plate 3 and the mounting plate 1 are first connected together, and the through hole 31 on the support plate 3 One-to-one correspondence with the mounting holes 11 on the mounting plate 1, and the aperture of the through hole 31 is not less than the aperture of the mounting hole 11, then insert the handle 61 of the tool 6 from the bottom surface of the supporting plate 3 until it is inserted into the mounting plate 1. Get final product in the installation hole 11. Specifically, the aperture of the through hole 31 on the support plate 3 can be greater than the aperture of the mounting hole 11 on the mounting plate 1, and when the handle of a knife 61 of the cutter 6 is inserted in the mounting hole 11 from the through hole 31, the through hole 31 will have a greater impact on the mounting hole 61. The installation path is guided, and at the same time no force is applied to the handle 61, which can further improve the installation convenience and accuracy of the handle 61.

It should be noted here that when the support plate 3 is installed, the knife handle 61 is inserted in the mounting hole 11 on the mounting plate 1, and when the end of the knife handle 61 is coplanar with the top surface of the mounting plate 1, the cutter body 62 of the cutter 6 The length inserted into the cup body 2 is the total thickness of the length of the cutter 6 minus the thickness of the mounting plate 1 and the thickness of the support plate 3, that is, the thickness of the support plate 3 can also be adjusted within a certain range to the processing length of the cutter 6.

Specifically, in this embodiment, as shown in FIG. 8 , an insertion groove 32 may be provided at the bottom of the support plate 3 , and the cup opening 21 of the cup body 2 is mated and inserted into the insertion groove 32 . Here is a specific detachable connection method between the support plate 3 and the cup body 2, the support plate 3 is connected to the installation plate 1, the cutter 6 is inserted into the installation hole 11 of the installation plate 1, and the support plate 3 is covered on the cup mouth 21 Above, the cup mouth 21 of the cup body 2 is inserted into the insertion slot 32 on the support plate 3, the support plate 3 and the cup body 2 cannot be displaced radially, and the support plate 3 is pressed against the cup mouth 21 under the action of gravity, The detachable connection with the cup body 2 is completed, and the installation plate 1 is installed on the support plate 3, thereby reducing the occurrence of the support plate 3 being directly connected with the cup body 2 and affecting the fixing of the tool 6 by the installation plate 1.

In order to enhance the connection firmness of the support plate 3 and the cup body 2, an internal thread can be provided in the insertion groove 32 of the support plate 3, and an external thread is provided on the outer wall of the cup mouth 21 of the cup body 2, and the external thread and the internal thread Mesh matching, the support plate 3 and the cup body 2 are threadedly connected, the connection and disassembly are convenient, and the connection is strong, which further reduces the occurrence of loosening of the support plate 3 and the cup body 2 during the processing process, which affects the processing accuracy of the tool 6.

In this embodiment, as shown in Figures 1-4, the pre-processing device may also include a pressing plate 4, which is detachably fixed on the top of the mounting plate 1, and the pressing plate 4 is attached to the top surface of the mounting plate 1 for use Then press the knife handle 61 of the cutter 6 into the mounting hole 11 on the mounting plate 1 . During use, the pressing plate 4, the mounting plate 1 and the support plate 3 are connected in sequence, and the knife handle 61 of the cutter 6 is inserted into the mounting hole 11 on the mounting plate 1 through the through hole 31 on the support plate 3 until the end of the knife handle 61 part and the bottom of the pressing plate 4, the knife handle 61 cannot continue to be inserted upwards. At this time, the end of the knife handle 61 is coplanar with the top surface of the mounting plate 1. When the multiple mounting holes 11 on the mounting plate 1 have the same size and shape , the cutters 6 of the same type are inserted into the mounting plate 1 to the same depth, and the corresponding lengths inserted into the cleaning solution of the cup body 2 are also equal, so the processing lengths are also equal. The pressing plate 4 limits the length of inserting the knife handle 61 of the tool 6 into the mounting plate 1 , so as to realize the equal etching length of the same batch of tools 6 .

Specifically, in this embodiment, as shown in Figure 1 and Figure 2, the pressure plate 4, the mounting plate 1 and the support plate 3 can be detachably fixed through the connecting piece 5, and there can be multiple connecting pieces 5, as shown in the figure As shown in FIG. 3 , a plurality of connecting pieces 5 are evenly arranged along the circumferential direction of the pressing plate 4 . The connector 5 detachably connects the pressure plate 4, the installation plate 1 and the support plate 3 together, which is convenient for installation and disassembly; and a plurality of connectors 5 are evenly arranged along the circumferential direction of the pressure plate 4, and the pressure plate 4 is installed along the circumferential direction. Multiple positions of the plate 1 and the support plate 3 apply force, thereby improving the connection firmness and connection fit between the pressure plate 4 , the installation plate 1 and the support plate 3 . Specifically, the connecting member 5 can be a pin or a threaded fastener.

In this embodiment, as shown in Figure 1, one end of the connector 5 protrudes from the bottom surface of the support plate 3, and when the support plate 3 is arranged on the cup mouth 21 of the cup body 2, the part of the connector 5 protrudes from the support plate 3 It abuts against the inner wall of the cup body 2 . Use connector 5 to connect pressure plate 4, mounting plate 1 and support plate 3 together, cutter 6 is installed on the mounting plate 1, support plate 3 is covered in the cup mouth 21 process of cup body 2, the cutter body of cutter 6 62 is inserted into the cup body 2, and the part of the connector 5 protruding from the support plate 3 is also inserted into the cup body 2, and the protruding part abuts against the inner wall of the cup body 2, and the protruding parts of multiple connectors 5 are simultaneously connected to the cup body The abutment of the inner wall of the body 2, on the one hand, can guide the path where the support plate 3 is close to the connection between the cup body 2 and the cup body 2, reducing the insertion of the knife body 62 into the cup body 2 due to the inclination of the support plate 3. 2 The collision of the inner wall causes damage to the cutter body 62 or the cup body 2; on the other hand, when the support plate 3 is connected with the cup body 2, the protruding parts of the plurality of connecting parts 5 abut against the inner wall of the cup body 2, It also plays a certain role in restricting the positioning of the support plate 3 relative to the cup body 2. At the same time, it can also play a certain connection role, strengthen the support plate 3, and then enhance the position accuracy and connection firmness of the cutter body 62 relative to the cup body 2.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some or all of the technical features; these modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. a kind of clamping device, which is characterized in that including mounting plate (1), the mounting plate (1) is equipped with mounting hole (11), institute It states mounting hole (11) and the knife handle (61) of cutter (6) matches；

It further include supporting element, the mounting plate (1) is detachable to be set on the supporting element, and the supporting element is located at the installation The lower section of plate (1) forms the accommodation space for accommodating the cutter (6).

2. clamping device according to claim 1, which is characterized in that the mounting hole (11) is multiple, multiple peaces Dress hole (11) is uniformly arranged on the mounting plate (1).

3. clamping device according to claim 2, which is characterized in that the mounting plate (1) is muti-piece, is installed described in muti-piece Plate (1) is stacked to be detachably connected, and the mounting hole (11) on multiple mounting plates (1) is corresponding up and down.

4. clamping device according to claim 1, which is characterized in that the mounting plate (1) is by soft flexiplast system At.

5. a kind of pretreating device, which is characterized in that including clamping device of any of claims 1-4, the folder The supporting element for holding device includes cup body (2), and the mounting plate (1) is detachable at the rim of a cup (21) of the cup body (2), institute State cutter (6) by the mounting hole (11) be installed on the mounting plate (1) when, the cutter hub (62) of the cutter (6) protrudes into In the cup body (2).

6. pretreating device according to claim 5, which is characterized in that it further include support plate (3), the support plate (3) Between the rim of a cup (21) and the mounting plate (1) of the cup body (2), and, institute detachable affixed with the mounting plate (1) It is detachable at the rim of a cup (21) of the cup body (2) to state support plate (3), is used to support the mounting plate (1)；

The support plate (3) is equipped with through-hole (31), and the mounting hole (11) on the through-hole (31) and the mounting plate (1) is opposite It answers, and the aperture of the corresponding through-hole (31) is not less than the aperture of the mounting hole (11).

7. pretreating device according to claim 6, which is characterized in that the bottom of the support plate (3) is equipped with inserting groove (32), rim of a cup (21) cooperation of the cup body (2) is plugged in the inserting groove (32).

8. pretreating device according to claim 6 or 7, which is characterized in that further include pressing plate (4), the pressing plate (4) can Detachable is fixedly arranged on the top of the mounting plate (1), and the pressing plate (4) is bonded with the top surface of the mounting plate (1), is used for institute The knife handle (61) for stating cutter (6) is pressed into the mounting hole (11) on the mounting plate (1).

9. pretreating device according to claim 8, which is characterized in that the pressing plate (4), the mounting plate (1) and institute State between support plate (3) by connector (5) it is detachable affixed, the connector (5) be multiple, multiple connectors (5) along the circumferential uniformly arrangement of the pressing plate (4).

10. pretreating device according to claim 9, which is characterized in that protrude the branch in one end of the connector (5) The bottom surface of fagging (3), and when the support plate (3) is set on the rim of a cup (21) of the cup body (2), the connector (5) protrusion The part of the support plate (3) is abutted with the inner wall of the cup body (2).