Cutting pick handle drilling tool

Abstract

The utility model relates to a cutting pick handle drilling tool which comprises a base, a drilling assembly is arranged on the base, a fixing piece is arranged on the base, and a cutting pick handle is arranged on the fixing piece. The fixing piece comprises a sliding plate, a mounting groove is formed in the upper end of the base, the sliding plate is slidably connected to the inner side of the mounting groove, the inner side of the mounting groove is rotationally connected with an adjusting screw rod, one end of the adjusting screw rod penetrates through the sliding plate, and the upper end of the sliding plate is fixedly connected with a supporting plate. According to the cutting pick handle drilling tool, due to the fact that a rotating fixing screw drives a clamping block to fix a cutting pick handle placed in a fixing groove, a movable plate can be driven to transversely adjust the fixing direction by rotating an adjusting screw, and a started motor can adjust the rotating direction of a mounting plate, so that the drilling direction of a drill bit is adjusted; the drilling requirements of the cutting pick handle in different directions are met, the fixing direction of the cutting pick handle does not need to be manually and repeatedly adjusted, and therefore the drilling efficiency of the cutting pick handle is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pick shank processing, in particular to a pick shank drilling tool. Background Art

[0002] The pick shank is the part that connects the cutter head of a tunnel boring machine or drill rig to the drive device. It plays an important role in bearing force and transmitting power during excavation, drilling and cutting. The material, design and usage of the pick shank directly affect the performance, efficiency and life of the tunnel boring machine and drill rig.

[0003] In the production process of the pick shank, drilling equipment is usually required for drilling. During the drilling process, a bench drilling machine is used for drilling. Since the drilling position needs to be adjusted during the drilling process, the drilling position of the pick shank usually needs to be adjusted manually, resulting in low efficiency and high labor costs for the pick shank. Therefore, a pick shank drilling tool is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a pick shank drilling tool, which has the advantages of improving drilling efficiency and the like, and solves the problem of poor drilling efficiency.

[0005] To achieve the above object, the utility model provides the following technical solutions: a pick shank drilling tool, comprising a base, a drilling assembly is arranged on the base, a fixing piece is arranged on the base, and a pick shank is arranged on the fixing piece;

[0006] The fixing member includes a sliding plate, an installation groove is opened at the upper end of the base, the sliding plate is slidably connected to the inner side of the installation groove, the inner side of the installation groove is rotatably connected to an adjusting screw with one end passing through the sliding plate, the upper end of the sliding plate is fixedly connected to a supporting plate, the upper end of the sliding plate is slidably connected to a clamping block, the outer side of the clamping block is rotatably connected to a fixing screw with one end passing through the supporting plate, and the outer side of the clamping block is fixedly connected to a limiting rod with one end passing through the supporting plate.

[0007] Furthermore, the number of the support plates is two, and the two support plates are symmetrically distributed on the sliding plate. A fixing groove is provided on the inner side of the clamping block, and a connecting groove with one end connected to the fixing groove is provided on the upper end of the clamping block.

[0008] Furthermore, the lower end of the sliding plate is fixedly connected to a sliding block having one end extending into the interior of the base, and the interior of the base is provided with a sliding groove having one end connected to the mounting groove and located outside the sliding block, and the sliding groove is slidably connected to the sliding block.

[0009] Furthermore, a first threaded hole is opened inside the sliding plate and located on the outside of the adjusting screw, and the first threaded hole cooperates with the thread on the outside of the adjusting screw. A second threaded hole is opened inside the support plate and located on the outside of the fixing screw, and the second threaded hole cooperates with the thread on the outside of the fixing screw.

[0010] Furthermore, the drilling assembly includes a mounting frame with one end fixedly connected to the upper end of the base, an electric telescopic rod is fixedly connected to the inner side of the mounting frame, the output end of the electric telescopic rod is fixedly connected to a connecting column, the upper end of the connecting column is fixedly connected to a support frame, a motor is fixedly installed on the inner side of the support frame, the output shaft of the motor is fixedly connected to a mounting plate, a driving motor is fixedly installed on the upper end of the mounting plate, the output shaft of the driving motor is fixedly connected to a connecting plate, the lower end of the connecting plate is fixedly connected to a drilling motor, and the output shaft of the drilling motor is fixedly connected to a drill bit.

[0011] Furthermore, a limiting ring located outside the support frame is fixedly connected to the lower end of the mounting plate, and the number of the drilling motors is two, and the two drilling motors are symmetrically distributed on the connecting plate.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The pick shank drilling tool can fix the pick shank placed in the fixed groove by driving the clamping block through the rotating fixed screw, and the fixed position of the movable plate can be adjusted laterally by rotating the adjusting screw, and the started motor can adjust the rotation position of the mounting plate, thereby adjusting the drilling position of the drill bit to adapt to the drilling requirements of different positions of the pick shank, without the need to manually adjust the fixed position of the pick shank repeatedly, thereby improving the drilling efficiency of the pick shank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a side view of the connection between the support plate and the sliding plate structure of the utility model;

[0016] Figure 3 This is a three-dimensional diagram of the clamping block structure of the utility model.

[0017] In the figure: 1 base, 2 drilling assembly, 21 mounting frame, 22 electric telescopic rod, 23 connecting column, 24 support frame, 25 motor, 26 mounting plate, 27 drive motor, 28 connecting plate, 29 drilling motor, 210 drill bit, 3 pick handle, 4 fixing part, 41 mounting slot, 42 sliding plate, 43 supporting plate, 44 adjusting screw, 45 fixing screw, 46 clamping block, 47 limiting rod, 48 fixing slot, 49 connecting slot. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1 In this embodiment, a pick handle drilling tool comprises a base 1, a drilling assembly 2 is arranged on the base 1, a fixing member 4 is arranged on the base 1, and a pick handle 3 is arranged on the fixing member 4;

[0020] The drilling assembly 2 includes a mounting frame 21, one end of which is fixedly connected to the upper end of the base 1, an electric telescopic rod 22 is fixedly connected to the inner side of the mounting frame 21, an output end of the electric telescopic rod 22 is fixedly connected to a connecting column 23, an upper end of the connecting column 23 is fixedly connected to a support frame 24, a motor 25 is fixedly installed on the inner side of the support frame 24, an output shaft of the motor 25 is fixedly connected to a mounting plate 26, a driving motor 27 is fixedly installed on the upper end of the mounting plate 26, an output shaft of the driving motor 27 is fixedly connected to a connecting plate 28, a lower end of the connecting plate 28 is fixedly connected to a drilling motor 29, and an output shaft of the drilling motor 29 is fixedly connected to a drill bit 210.

[0021] In this embodiment, the started electric push rod 22 can drive the mounting plate 26 to rise and fall through the connecting column 23, driving the drill bit 210 to follow the rise and fall to drill holes, and after the started motor 25 drives the mounting plate 26 to rotate and adjust, it can drive the drill bit 210 to follow the rotation to adjust the drilling direction.

[0022] Among them, the lower end of the mounting plate 26 is fixedly connected to a limiting ring located on the outside of the support frame 24. There are two drilling motors 29, and the two drilling motors 29 are symmetrically distributed on the connecting plate 28. Through the rotation adjustment of the two drilling motors 29, drill bits 210 of different specifications can be rotated to meet the requirements of different drilling specifications.

[0023] See also Figure 1-3 In this embodiment, the fixing member 4 includes a sliding plate 42, a mounting groove 41 is opened at the upper end of the base 1, the sliding plate 42 is slidably connected to the inner side of the mounting groove 41, the inner side of the mounting groove 41 is rotatably connected to an adjusting screw 44 with one end penetrating the sliding plate 42, the upper end of the sliding plate 42 is fixedly connected to a supporting plate 43, the upper end of the sliding plate 42 is slidably connected to a clamping block 46, the outer side of the clamping block 46 is rotatably connected to a fixing screw 45 with one end penetrating the supporting plate 43, and the outer side of the clamping block 46 is fixedly connected to a limiting rod 47 with one end penetrating the supporting plate 43.

[0024] In this embodiment, the movable plate 42 can be driven to adjust its fixed position laterally by rotating the adjusting screw 44, and the started motor 25 can adjust the rotation position of the mounting plate 26, thereby adjusting the drilling position of the drill bit 210 to adapt to the drilling requirements of different positions of the pick shank 3, without the need to manually and repeatedly adjust the fixed position of the pick shank 3.

[0025] Among them, there are two support plates 43, and the two support plates 43 are symmetrically distributed on the sliding plate 42. A fixing groove 48 is provided on the inner side of the clamping block 46, and a connecting groove 49 is provided on the upper end of the clamping block 46, one end of which is connected to the fixing groove 48, so that the pick handle 3 is fixed in the fixing groove 48, and the drilling hole of the pick handle 3 can be exposed through the connecting groove 49 for drilling.

[0026] In addition, the lower end of the sliding plate 42 is fixedly connected to a slider whose end extends into the interior of the base 1. The interior of the base 1 is provided with a sliding groove whose end is connected to the mounting groove 41 and is located on the outside of the slider. The sliding groove is slidably connected to the slider, so that the rotating adjusting screw 44 can drive the movable plate 42 to slide back and forth horizontally in the mounting groove 41.

[0027] Secondly, a first threaded hole located on the outside of the adjusting screw 44 is opened inside the sliding plate 42, and the first threaded hole cooperates with the thread on the outside of the adjusting screw 44. A second threaded hole located on the outside of the fixing screw 45 is opened inside the supporting plate 43, and the second threaded hole cooperates with the thread on the outside of the fixing screw 45, so that the rotating adjusting screw 44 and the fixing screw 45 can respectively drive the sliding plate 42 and the clamping block 46 to reciprocate and adjust.

[0028] The working principle of the above embodiment is:

[0029] Since the rotating fixing screw 45 drives the clamping block 46 to fix the pick handle 3 placed in the fixing groove 48, and the rotating adjusting screw 44 can drive the movable plate 42 to adjust the fixed position laterally, and the started electric push rod 22 can drive the mounting plate 26 to rise and fall through the connecting column 23, and drive the drill bit 210 to follow the rise and fall to drill. After the started motor 25 drives the mounting plate 26 to rotate and adjust, it can drive the drill bit 210 to follow the rotation to adjust the drilling position to adapt to the drilling requirements of different positions of the pick handle 3, without the need to manually adjust the fixed position of the pick handle 3 repeatedly, thereby improving the drilling efficiency of the pick handle 3.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pick shank drilling tool, comprising a base (1), characterized in that: The base (1) is provided with a drilling assembly (2), the base (1) is provided with a fixing member (4), and the fixing member (4) is provided with a pick handle (3); The fixing member (4) comprises a sliding plate (42), an installation groove (41) is provided at the upper end of the base (1), the sliding plate (42) is slidably connected to the inner side of the installation groove (41), the inner side of the installation groove (41) is rotatably connected to an adjusting screw (44) having one end penetrating the sliding plate (42), the upper end of the sliding plate (42) is fixedly connected to a supporting plate (43), the upper end of the sliding plate (42) is slidably connected to a clamping block (46), the outer side of the clamping block (46) is rotatably connected to a fixing screw (45) having one end penetrating the supporting plate (43), and the outer side of the clamping block (46) is fixedly connected to a limiting rod (47) having one end penetrating the supporting plate (43).

2. A pick shank drilling tool according to claim 1, characterized in that: There are two support plates (43), which are symmetrically distributed on the sliding plate (42). A fixing groove (48) is provided on the inner side of the clamping block (46), and a connecting groove (49) is provided at one end of the upper end of the clamping block (46), the connecting groove (49) being connected to the fixing groove (48).

3. A pick shank drilling tool according to claim 1, characterized in that: The lower end of the sliding plate (42) is fixedly connected to a sliding block whose end extends into the interior of the base (1); the interior of the base (1) is provided with a sliding groove whose end is connected to the mounting groove (41) and is located outside the sliding block; the sliding groove is slidably connected to the sliding block.

4. The pick shank drilling tool according to claim 1, characterized in that: A first threaded hole located outside the adjusting screw (44) is formed inside the sliding plate (42), and the first threaded hole cooperates with the thread on the outside of the adjusting screw (44). A second threaded hole located outside the fixing screw (45) is formed inside the supporting plate (43), and the second threaded hole cooperates with the thread on the outside of the fixing screw (45).

5. The pick shank drilling tool according to claim 1, characterized in that: The drilling assembly (2) comprises a mounting frame (21) having one end fixedly connected to the upper end of the base (1); an electric telescopic rod (22) is fixedly connected to the inner side of the mounting frame (21); an output end of the electric telescopic rod (22) is fixedly connected to a connecting column (23); an upper end of the connecting column (23) is fixedly connected to a support frame (24); a motor (25) is fixedly installed on the inner side of the support frame (24); an output shaft of the motor (25) is fixedly connected to a mounting plate (26); a driving motor (27) is fixedly installed on the upper end of the mounting plate (26); an output shaft of the driving motor (27) is fixedly connected to a connecting plate (28); a drilling motor (29) is fixedly connected to the lower end of the connecting plate (28); and a drill bit (210) is fixedly connected to the output shaft of the drilling motor (29).

6. A pick shank drilling tool according to claim 5, characterized in that: The lower end of the mounting plate (26) is fixedly connected to a limiting ring located outside the support frame (24), and the number of the drilling motors (29) is two, and the two drilling motors (29) are symmetrically distributed on the connecting plate (28).

Images