Positioning tool for inserted hob drill bit

Abstract

The utility model discloses a positioning tool for an inserted tooth hob drill bit, which belongs to the technical field of inserted tooth hob drill bit processing, and comprises a bottom plate and support components arranged at two ends of the bottom plate, one support component is provided with a rotating motor, the output end of the rotating motor is provided with a turntable, the turntable is provided with an auxiliary chuck, and the auxiliary chuck is provided with a clamping groove. A hydraulic telescopic rod is installed on the other supporting assembly, a movable disc is installed at the output end of the hydraulic telescopic rod, and an installation disc is rotationally installed on the movable disc. The auxiliary chuck is arranged, one end of the inserted tooth hob drill bit is inserted into the auxiliary chuck, the hydraulic telescopic rod is started to drive the mounting disc and the main chuck to move, the main chuck clamps the other end of the inserted tooth hob drill bit, and the main chuck and the auxiliary chuck are matched with each other, so that the inserted tooth hob drill bit can be conveniently positioned; and the hydraulic telescopic rod is arranged, so that the position of the main chuck can be conveniently adjusted, and the inserted hob drill bits with different lengths can be positioned by the main chuck.

Description

TECHNICAL FIELD

[0001] The utility model relates to a positioning tool, in particular to a positioning tool for toothed insert cutter drill bit belongs to toothed insert cutter drill bit processing technical field. BACKGROUND

[0002] Toothed insert cutter drill bit has the characteristics of low wear rate and high tunneling efficiency, and low tool changing cost, is the excavating component commonly used in shield machine, toothed insert cutter drill bit is more common in the construction field such as subway construction and underground space development, and toothed insert cutter drill bit needs to use positioning device for positioning and clamping during processing.

[0003] But the positioning tool for toothed insert cutter drill bit can not conveniently adjust the position of the chuck in actual use, and then can not conveniently clamp and position toothed insert cutter drill bits of different lengths. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to solve the problem that the position of the chuck cannot be conveniently adjusted, and provide a positioning tool for toothed insert cutter drill bit.

[0005] The purpose of the utility model can be achieved by adopting the following technical scheme:

[0006] A positioning tool for toothed insert cutter drill bit, comprising a base plate and support assemblies installed at both ends of the base plate, one of the support assemblies is provided with a rotary motor, the output end of the rotary motor is provided with a turntable, the turntable is provided with an auxiliary chuck, the other support assembly is provided with a hydraulic telescopic rod, the output end of the hydraulic telescopic rod is provided with a moving disc, the moving disc is rotatably provided with a mounting disc, and the mounting disc is provided with a main chuck.

[0007] Preferably, the support assembly comprises a support plate and a bottom column, the bottom plate is provided with a bottom column, and one end of the bottom column is provided with a support plate.

[0008] Preferably, one of the support plates is provided with a side rod, one end of the side rod is provided with a connecting frame, and the connecting frame is provided with the rotary motor.

[0009] Preferably, the other support plate is provided with a side column, one end of the side column is provided with a support frame, and the support frame is provided with the hydraulic telescopic rod.

[0010] Preferably, the base plate is provided with a guide column, the guide column is slidably provided with a guide block, the bottom of the moving disc is provided with a bottom block, the bottom of the bottom block is provided with a bottom leg, and one end of the bottom leg is connected with the top of the guide block.

[0011] Preferably, the mounting disc is provided with a rotating block, and the moving disc is provided with a rotating groove matched with the rotating block.

[0012] Preferably, the rotating block is provided with a plurality of rotating cavities, and the rotating cavities are internally provided with rotating balls.

[0013] Preferably, the main chuck is connected with the mounting disc through a first bolt.

[0014] Preferably, the auxiliary chuck is connected with the rotating disc through a second bolt.

[0015] The present application has the following beneficial effects:

[0016] 1. The positioning tool for the inserted-tooth rotary drill bit according to the present application is provided with an auxiliary chuck, one end of the inserted-tooth rotary drill bit is inserted into the auxiliary chuck, the hydraulic telescopic rod is started to drive the mounting disc and the main chuck to move, the main chuck further clamps the other end of the inserted-tooth rotary drill bit, the main chuck and the auxiliary chuck are matched with each other, the inserted-tooth rotary drill bit can be positioned conveniently, the hydraulic telescopic rod is provided to conveniently adjust the position of the main chuck, and the main chuck can position inserted-tooth rotary drill bits of different lengths.

[0017] 2. The rotating motor is started to conveniently drive the auxiliary chuck and the main chuck to rotate, and further drive the inserted-tooth rotary drill bit to rotate to adjust the processing position of the inserted-tooth rotary drill bit. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the present application;

[0019] Figure 2 It is a guide column structure schematic view of the present application;

[0020] Figure 3 It is a hydraulic telescopic rod structure schematic view of the present application;

[0021] Figure 4 It is a rotating block structure schematic view of the present application;

[0022] Figure 5 It is a rotating ball structure schematic view of the present application;

[0023] Figure 6 It is a connecting frame structure schematic view of the present application.

[0024] In the figure: 1, the base plate; 2, the guide column; 3, the guide block; 4, the bottom leg; 5, the moving disc; 6, the mounting disc; 7, the main chuck; 8, the hydraulic telescopic rod; 9, the support frame; 10, the side column; 11, the support plate; 12, the bottom column; 13, the rotary motor; 14, the connecting frame; 15, the side rod; 16, the rotating disc; 17, the auxiliary chuck; 18, the rotating block; 19, the ball; 20, the bottom block; 21, the first bolt; 22, the second bolt. DETAILED DESCRIPTION

[0025] In order to make the technical scheme of the utility model more clear and explicit for those skilled in the art, the utility model will be described in further detail below in conjunction with the embodiments and the drawings, but the implementation of the utility model is not limited to this.

[0026] As Figures 1-6 shown, the positioning tool for the inserted-tooth rotary drill bit provided by the embodiment comprises a base plate 1 and support assemblies installed at both ends of the base plate 1, one of the support assemblies is installed with a rotary motor 13, the output end of the rotary motor 13 is installed with a rotating disc 16, the rotating disc 16 is installed with an auxiliary chuck 17, the other support assembly is installed with a hydraulic telescopic rod 8, the output end of the hydraulic telescopic rod 8 is installed with a moving disc 5, the moving disc 5 is installed with a mounting disc 6 in a rotating manner, the mounting disc 6 is installed with a main chuck 7, one end of the inserted-tooth rotary drill bit is inserted into the auxiliary chuck 17 by setting the auxiliary chuck 17, the hydraulic telescopic rod 8 is started to drive the mounting disc 6 and the main chuck 7 to move, the main chuck 7 further clamps the other end of the inserted-tooth rotary drill bit, the main chuck 7 and the auxiliary chuck 17 cooperate with each other to facilitate the positioning of the inserted-tooth rotary drill bit, the position of the main chuck 7 can be adjusted by setting the hydraulic telescopic rod 8, so that the main chuck 7 can position inserted-tooth rotary drill bits of different lengths, the rotary motor 13 is started to facilitate the rotation of the auxiliary chuck 17 and the main chuck 7 by setting the rotary motor 13, which further drives the inserted-tooth rotary drill bit to rotate to adjust the processing position of the inserted-tooth rotary drill bit.

[0027] In the embodiment, as Figure 1 , Figure 2 and Figure 6As shown, the support assembly comprises a support plate 11 and a bottom column 12, the bottom plate 1 is provided with the bottom column 12, one end of the bottom column 12 is provided with the support plate 11, the bottom column 12 and the support plate 11 are matched to support the hydraulic telescopic rod 8 and the rotary motor 13, one of the support plates 11 is provided with a side rod 15, one end of the side rod 15 is provided with a connecting frame 14, the connecting frame 14 is provided with the rotary motor 13, the connecting frame 14 and the side rod 15 are matched to support the rotary motor 13, the other support plate 11 is provided with a side column 10, one end of the side column 10 is provided with a support frame 9, the support frame 9 is provided with the hydraulic telescopic rod 8, the side column 10 and the support frame 9 are matched to support the hydraulic telescopic rod 8, the bottom plate 1 is provided with a guide column 2, the guide column 2 is slidably provided with a guide block 3, the bottom of the moving disc 5 is provided with a bottom block 20, the bottom of the bottom block 20 is provided with a bottom leg 4, one end of the bottom leg 4 is connected with the top of the guide block 3, the guide column 2 and the guide block 3 are slidably connected to guide and limit the main chuck 7.

[0028] In this embodiment, as shown in Figure 1 、 Figure 4 and Figure 5 , the mounting disc 6 is provided with a rotating block 18, the moving disc 5 is provided with a rotating groove matched with the rotating block 18, the rotating block 18 and the rotating groove are rotatably connected, which can facilitate the rotation of the main chuck 7 on the mounting disc 6, thereby facilitating the adjustment of the machining position of the insert hobbing cutter, a plurality of rotating cavities are formed in the rotating block 18, and a plurality of rolling balls 19 are rotatably installed in the rotating cavities. By arranging the rolling balls 19, the friction of the rotating block 18 can be reduced.

[0029] In this embodiment, as shown in Figure 1 and Figure 2 , the main chuck 7 is connected to the mounting disc 6 through the first bolt 21, the first bolt 21 can facilitate the disassembly and replacement of the main chuck 7, and different sizes of main chucks 7 can be replaced, the auxiliary chuck 17 is connected to the rotating disc 16 through the second bolt 22, the second bolt 22 can facilitate the disassembly and replacement of the auxiliary chuck 17, and different sizes of auxiliary chucks 17 can be replaced.

[0030] In this embodiment, as shown in Figures 1-6 , the working process of the positioning tool for the insert hobbing cutter is as follows:

[0031] Step 1: one end of the insert hobbing cutter is inserted into the auxiliary chuck 17, the hydraulic telescopic rod 8 drives the mounting disc 6 and the main chuck 7 to move, the main chuck 7 then clamps the other end of the insert hobbing cutter, and the main chuck 7 and the auxiliary chuck 17 cooperate to clamp the insert hobbing cutter;

[0032] Step 2: the rotary motor 13 drives the auxiliary chuck 17 and the main chuck 7 to rotate, thereby adjusting the machining position of the inserted-tooth hobbing drill bit.

[0033] In summary, in the embodiment, the positioning tool for the inserted-tooth hobbing drill bit can insert one end of the inserted-tooth hobbing drill bit into the auxiliary chuck 17, drive the mounting disc 6 and the main chuck 7 to move by the hydraulic telescopic rod 8, clamp the other end of the inserted-tooth hobbing drill bit by the main chuck 7, and adjust the machining position of the inserted-tooth hobbing drill bit by driving the auxiliary chuck 17 and the main chuck 7 to rotate by the rotary motor 13. The hydraulic telescopic rod 8, the rotary motor 13, the bottom column 12, the support plate 11, the connecting frame 14, the side rod 15, the side column 10, the support frame 9, the guide column 2, the guide block 3, the rotating block 18, the rotating groove, the ball 19, the first bolt 21, and the second bolt 22 are arranged to support the hydraulic telescopic rod 8 and the rotary motor 13, support the rotary motor 13, support the hydraulic telescopic rod 8, guide and limit the main chuck 7, enable the main chuck 7 to rotate on the mounting disc 6, reduce the friction of the rotating block 18, disassemble and replace the main chuck 7, replace the main chuck 7 of different sizes, disassemble and replace the auxiliary chuck 17, and replace the auxiliary chuck 17 of different sizes.

[0034] As used in the specification and claims, certain terminology is used to designate certain components. One of skill in the art will understand that hardware manufacturers can refer to the same component using different terminology. The specification and claims do not serve as a register of components with respect to their names but rather serve as a register of components with respect to their functionality. As used throughout the specification and claims, "comprising" is an open-ended term that is intended to encompass the components listed thereafter, but is not limited to those components. "Substantially" refers to an acceptable range of error, which one of skill in the art can determine, within which the technical effect is achieved.

[0035] It is to be understood that the terminology "including", "comprising", or any other variation thereof, is 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0036] The foregoing specification has been set forth to illustrate and describe the preferred embodiments of the application and is not intended to be exhaustive or to limit the application to the precise forms disclosed. As mentioned above, other embodiments and modifications of the application will occur to those skilled in the art upon reading the foregoing description and it is intended to embrace all such embodiments and modifications within the scope of the application. Accordingly, the scope of the application is to be limited only by the claims appended hereto.

Claims

1. A positioning tool for a profile inserted milling cutter drill bit, characterized in that, The utility model provides a kind of rotary table, including bottom plate (1) and the support assembly installed at both ends of the bottom plate (1), one of the support assembly is installed with rotary motor (13), the output end of rotary motor (13) is installed with rotary table (16), auxiliary chuck (17) is installed on rotary table (16), the other support assembly is installed with hydraulic telescopic rod (8), the output end of hydraulic telescopic rod (8) is installed with moving disc (5), moving disc (5) is rotatably installed with mounting disc (6), main chuck (7) is installed on mounting disc (6).

2. A positioning tool for an indexable insert cutter according to claim 1, wherein, The support assembly includes support plate (11) and bottom column (12), bottom column (12) is installed on the bottom plate (1), and one end of the bottom column (12) is installed with support plate (11).

3. A positioning tool for an indexable insert cutter according to claim 2, wherein, One of the support plate (11) is installed with side rod (15), one end of the side rod (15) is installed with connecting frame (14), and the connecting frame (14) is installed with the rotary motor (13).

4. A positioning tool for an indexable insert cutter according to claim 3, wherein The other support plate (11) is installed with side column (10), one end of the side column (10) is installed with support frame (9), and the support frame (9) is installed with the hydraulic telescopic rod (8).

5. The positioning tool for indexable insert roller cone drill bits of claim 1 wherein, The bottom plate (1) is installed with guide column (2), the guide block (3) is slidably installed on the guide column (2), the bottom of the moving disc (5) is installed with bottom block (20), the bottom of the bottom block (20) is installed with bottom leg (4), and one end of the bottom leg (4) is connected with the top of the guide block (3).

6. The positioning tool for an indexable insert rolling cutter drill head according to claim 1, wherein, The mounting disc (6) is installed with rotating block (18), and the moving disc (5) is provided with rotating groove matched with the rotating block (18).

7. A positioning tool for an indexable insert cutter according to claim 6, wherein, A plurality of rotating cavities are formed in the rotating block (18), and the rotating cavities are rotatably installed with the ball (19) inside.

8. The positioning tool for an indexable insert rolling cutter drill head according to claim 1, wherein, The main chuck (7) is connected with the mounting disc (6) by the first bolt (21).

9. The positioning tool for indexable insert roller cone drill bits of claim 1 wherein, The auxiliary chuck (17) is connected with the rotary table (16) by the second bolt (22).

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