Machining and positioning tool for cutter-shaped cutting pick of heading machine

Abstract

The utility model relates to the field of positioning tools, and discloses a heading machine knife type cutting tooth machining positioning tool which comprises a second bottom plate, a positioning groove is fixedly connected to the middle of the top of the second bottom plate, spur racks penetrate through the middle of the outer wall of the positioning groove and are slidably connected with the middle of the outer wall of the positioning groove, and sliding rails are fixedly connected to the left side of the middle of the outer wall of the positioning groove. First F-shaped plates are fixedly connected to the four corners of the top of the second bottom plate correspondingly, rotating assemblies are arranged on the left sides of the tops of the first F-shaped plates correspondingly, a third rotating rod is fixedly connected to the middle of the bottom of the second bottom plate, and a first bottom plate is rotationally connected to the bottom of the third rotating rod. And the top of the outer ring of the third rotating rod penetrates through and is fixedly connected with a third gear. In the utility model, the second servo motor drives the second rotating rod and the second gear to rotate so as to drive the third gear, the third rotating rod and the second bottom plate to rotate, so that the angle of the knife-shaped cutting pick can be adjusted, and subsequent processing is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning frock field, concretely is a kind of excavator cutter pick machining positioning frock. BACKGROUND

[0002] The excavator cutter pick machining positioning frock is a positioning device specially used in the machining process of excavator cutter pick. The excavator cutter pick is usually used for the mining and excavation of hard materials such as rock and soil, and the cutter pick machining positioning frock is to ensure that these cutters can be accurately positioned and fixed during machining.

[0003] Through the retrieval, the existing Chinese patent with publication number CN218192979U provides an excavator cutter pick machining positioning frock. The first slot is formed through the upper and lower ends of the movable block, the first electric cylinder is fixedly installed at the front and rear ends of the movable block, the push block is fixedly installed at the end of the movable block near the center, the first rubber block is fixedly installed at the end of the push block near the movable block center, the support body is movably arranged below the support frame, and the positioning frock can adjust the size and position the cutter pick with different sizes.

[0004] Although the above-mentioned patent can position and clamp the cutter pick with different sizes, the above-mentioned excavator cutter pick machining positioning frock still has the following problems: it does not have the function of adjusting the angle, which is not convenient for machining.

[0005] In view of the above problems, an excavator cutter pick machining positioning frock is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an excavator cutter pick machining positioning frock, which solves the problem of no angle adjustment function in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an excavator cutter pick machining positioning frock, comprising a second bottom plate, a positioning groove is fixedly connected to the top middle of the second bottom plate, a straight rack is slidably connected through the outer wall middle of the positioning groove, a slide rail is fixedly connected to the outer wall middle left side of the positioning groove, a first F-shaped plate is fixedly connected to the top corners of the second bottom plate, a rotating assembly is arranged on the top left side of the first F-shaped plate, a third rotating rod is fixedly connected to the bottom middle of the second bottom plate, a first bottom plate is rotatably connected to the bottom of the third rotating rod, a third gear is fixedly connected to the outer ring top of the third rotating rod, a second F-shaped plate is fixedly connected to the top left and right sides of the first bottom plate, a second servo motor is arranged on the bottom side of the second F-shaped plate, a second rotating rod is fixedly connected to the output end of the second servo motor, and a second gear is fixedly connected to the outer ring middle of the second rotating rod.

[0008] By adopting the technical scheme, the second servo motor drives the second rotating rod and the second gear to rotate, thereby driving the third gear, the third rotating rod and the second bottom plate to rotate, so that the angle of the blade type cutting tooth can be adjusted, and subsequent processing is facilitated.

[0009] As a further description of the above technical scheme: the rotating assembly comprises a first servo motor, a first rotating rod and a first gear, the first servo motor is fixedly connected with the top left side of the first F-shaped plate, the output end of the first servo motor is fixedly connected with the first rotating rod, and the outer circle of the first rotating rod is fixedly connected with the first gear.

[0010] By adopting the technical scheme, the blade type cutting tooth is inserted into the positioning groove, the first servo motor drives the first rotating rod and the first gear to rotate, thereby driving the four straight racks to move along the slide rail to the middle of the positioning groove, and the four sides of the blade type cutting tooth can be clamped.

[0011] As a further description of the above technical scheme: the straight rack is in meshing connection with the outer wall of the first gear.

[0012] By adopting the technical scheme, the first gear rotates to drive the straight rack to move.

[0013] As a further description of the above technical scheme: the first F-shaped plate is rotatably connected with the top and bottom of the outer circle of the first rotating rod.

[0014] By adopting the technical scheme, the first F-shaped plate allows the first rotating rod to stably rotate.

[0015] As a further description of the above technical scheme: the straight rack is in sliding connection with the inner wall of the slide rail.

[0016] By adopting the technical scheme, the straight rack can slide along the inner wall of the slide rail.

[0017] As a further description of the above technical scheme: the second F-shaped plate is rotatably connected with the top and bottom of the outer circle of the second rotating rod.

[0018] By adopting the technical scheme, the second F-shaped plate allows the second rotating rod to stably rotate.

[0019] As a further description of the above technical scheme: the outer circle of the second gear is in meshing connection with the outer circle of the third gear.

[0020] By adopting the technical scheme, the second gear rotates to drive the third gear to rotate.

[0021] As a further description of the above technical scheme: the top of the first bottom plate is fixedly connected with a sleeve ring, and the inner wall of the sleeve ring is in rotary connection with the third rotating rod.

[0022] By adopting the technical scheme, the third rotating rod rotates along the middle of the first bottom plate and the inner wall of the sleeve ring.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] 1、The utility model provides a kind of excavator cutter type pick machining positioning tool, second servo motor drives second rotating rod and second gear rotation, to drive third gear, third rotating rod and second bottom plate rotation, angle of cutter type pick can be adjusted, it is convenient for subsequent processing.

[0025] 2、The utility model provides a kind of excavator cutter type pick machining positioning tool, cutter type pick is inserted into positioning slot, first servo motor drives first rotating rod and first gear rotation, four straight splines can be driven along slide rail and move to the middle of positioning slot, four sides of cutter type pick can be clamped. DRAWINGS

[0026] Figure 1 It is the perspective view of the utility model;

[0027] Figure 2 It is the perspective view of the utility model;

[0028] Figure 3 It is the perspective view of the utility model.

[0029] In the drawing: 1, first servo motor;2, slide rail;3, straight splines;4, first rotating rod;5, first bottom plate;6, sleeve ring;7, first gear;8, second bottom plate;9, first F-shaped plate;10, positioning slot;11, second rotating rod;12, second F-shaped plate;13, second gear;14, second servo motor;15, third rotating rod;16, third gear. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0031] To further understand the content of the utility model, the utility model will be described in detail in conjunction with the drawings.

[0032] In conjunction with Figures 1-3The utility model discloses a kind of excavator cutter type pick machining positioning tool, including second bottom plate 8, the top middle of second bottom plate 8 is fixedly connected with positioning groove 10, straight rack 3 is slidably connected with the inner wall of slide rail 2, second F-shaped plate 12 is rotatably connected with the outer circle top and bottom of second rotating rod 11, the outer circle of second gear 13 is engagedly connected with the outer circle of third gear 16, the top middle of first bottom plate 5 is fixedly connected with collar 6, the inner wall of collar 6 is rotatably connected with third rotating rod 15.

[0033] Combined Figure 1 And Figure 3 The bottom middle of second bottom plate 8 is fixedly connected with third rotating rod 15, the bottom of third rotating rod 15 is rotatably connected with first bottom plate 5, the outer circle top of third rotating rod 15 is fixedly connected with third gear 16, the top left and right sides of first bottom plate 5 are fixedly connected with second F-shaped plate 12, the bottom side of second F-shaped plate 12 is provided with second servo motor 14, the output of second servo motor 14 is fixedly connected with second rotating rod 11, the outer circle middle of second rotating rod 11 is fixedly connected with second gear 13, second rotating rod 11 and second gear 13 are rotated by second servo motor 14, to drive third gear 16, third rotating rod 15 and second bottom plate 8 rotate, that is, the angle of cutter type pick can be adjusted, and subsequent processing is facilitated.

[0034] Combined Figures 1-2 The outer wall middle of positioning groove 10 is slidably connected with straight rack 3, the outer wall middle left side of positioning groove 10 is fixedly connected with slide rail 2, the top four corners of second bottom plate 8 are fixedly connected with first F-shaped plate 9, the top left side of first F-shaped plate 9 is provided with rotating assembly, rotating assembly includes first servo motor 1, first rotating rod 4 and first gear 7, first servo motor 1 is fixedly connected with the top left side of first F-shaped plate 9, the output of first servo motor 1 is fixedly connected with first rotating rod 4, the outer circle of first rotating rod 4 is fixedly connected with first gear 7, straight rack 3 is engagedly connected with the outer wall of first gear 7, first F-shaped plate 9 is rotatably connected with the outer circle top and bottom of first rotating rod 4, cutter type pick is inserted into positioning groove 10, first rotating rod 4 and first gear 7 are rotated by first servo motor 1, that is, four straight rack 3 can be driven to move to the middle of positioning groove 10 along slide rail 2, that is, four sides of cutter type pick can be clamped.

[0035] The working principle is that first, the cutter type cutting tooth is fixed, the cutter type cutting tooth is inserted into the positioning groove 10, then the first servo motor 1 is opened, the output end of the first servo motor 1 rotates to drive the first rotating rod 4 and the first gear 7 to rotate, that is, four straight racks 3 can be driven to move along the slide rail 2 to the middle of the positioning groove 10, that is, four sides of the cutter type cutting tooth can be clamped, when it is needed to adjust the angle of the cutter type cutting tooth, the second servo motor 14 is opened, the output end of the second servo motor 14 rotates to drive the second rotating rod 11 and the second gear 13 to rotate, thereby driving the third gear 16, the third rotating rod 15 and the second bottom plate 8 to rotate, that is, the angle of the cutter type cutting tooth can be adjusted, which is convenient for subsequent processing.

[0036] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply these entities or actions have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for machining cutting teeth of a tunneling machine, comprising a second base plate (8), characterized in that: A positioning groove (10) is fixedly connected to the top center of the second base plate (8). A straight rack (3) is slidably connected through the middle of the outer wall of the positioning groove (10). A slide rail (2) is fixedly connected to the left side of the middle of the outer wall of the positioning groove (10). A first F-shaped plate (9) is fixedly connected to the top four corners of the second base plate (8). A rotating component is provided on the top left side of the first F-shaped plate (9). A third rotating rod (15) is fixedly connected to the bottom center of the second base plate (8). The bottom of the first base plate (5) is rotatably connected to the first base plate (5). The top of the outer ring of the third rotating rod (15) is connected to the third gear (16). The top left and right sides of the first base plate (5) are both fixedly connected to the second F-shaped plate (12). The bottom side of the second F-shaped plate (12) is provided with the second servo motor (14). The output end of the second servo motor (14) is fixedly connected to the second rotating rod (11). The middle of the outer ring of the second rotating rod (11) is connected to the second gear (13).

2. The positioning fixture for machining cutting teeth of a tunneling machine according to claim 1, characterized in that: The rotating assembly includes a first servo motor (1), a first rotating rod (4) and a first gear (7). The first servo motor (1) is fixedly connected to the top left side of the first F-shaped plate (9). The output end of the first servo motor (1) is fixedly connected to the first rotating rod (4). The outer ring of the first rotating rod (4) is penetrated and fixedly connected to the first gear (7).

3. The positioning fixture for machining cutting teeth of a tunneling machine according to claim 2, characterized in that: The spur rack (3) meshes with the outer wall of the first gear (7).

4. The positioning fixture for machining cutting teeth of a tunneling machine according to claim 2, characterized in that: The first F-type plate (9) is rotatably connected to the top and bottom of the outer ring of the first rotating rod (4).

5. The positioning fixture for machining cutting teeth of a tunneling machine according to claim 1, characterized in that: The rack (3) is slidably connected to the inner wall of the slide rail (2).

6. The positioning fixture for machining cutting teeth of a tunneling machine according to claim 1, characterized in that: The second F-type plate (12) is rotatably connected to the top and bottom of the outer ring of the second rotating rod (11).

7. The positioning fixture for machining cutting teeth of a tunneling machine according to claim 1, characterized in that: The outer ring of the second gear (13) meshes with the outer ring of the third gear (16).

8. The positioning fixture for machining cutting teeth of a tunneling machine according to claim 1, characterized in that: A collar (6) is fixedly connected to the top center of the first base plate (5), and the inner wall of the collar (6) is rotatably connected to the third rotating rod (15).

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