Drill tool tooth pressing tool

Abstract

The utility model relates to the technical field of drill bit button tooth pressing equipment, in particular to a drill tool tooth pressing tool which comprises a punching machine, a rack and a sliding seat, the punching machine comprises a driving cylinder and a pressing head, the pressing head is slidably connected to the rack, the sliding direction of the pressing head is vertical, the driving cylinder is connected to the rack, and the driving cylinder is used for driving the pressing head to slide; the sliding seat comprises a conical surface machining mounting seat, an end surface machining mounting seat and a base, the base is slidably connected to the rack, the sliding direction of the base is horizontal, the end surface machining mounting seat and the conical surface machining mounting seat are both connected to the base, the end surface machining mounting seat is provided with an end surface positioning hole, and the axis of the end surface positioning hole is vertical; the conical surface machining mounting base is provided with a conical surface positioning hole, the axis of the conical surface positioning hole is obliquely arranged, and the end face positioning hole and the conical surface positioning hole are both used for allowing a workpiece to be embedded. And the end face machining mounting seat and the conical surface machining mounting seat are simultaneously connected to the upper end of the base, so that alloy teeth on the end face and the conical surface of the drill bit can be conveniently pressed at the same machining station, and the working efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of drill bit ball tooth pressing equipment, and in particular to a drill tool tooth pressing tool. Background Art

[0002] The front end of the drill bit used for engineering rock drilling is inlaid with carbide teeth, which are inlaid in the inlay holes on the end face and cone surface of the drill bit. Since there is a certain angle between the inlay holes on the end face of the drill bit and the inlay holes on the cone surface of the drill bit, the press-fitting of the carbide teeth on the end face and cone surface of the drill bit is the bottleneck of the drill bit processing process.

[0003] The existing press-fitting method is to use two sets of clamps to respectively complete the press-fitting of the hard alloy teeth in the end surface and the conical surface of the drill bit, and the processing efficiency is low. Utility Model Content

[0004] In order to facilitate the press-fitting of drill bit alloy teeth and improve processing efficiency, the present application provides a drill tool tooth pressing tool.

[0005] The present application provides a drilling tool tooth pressing tool adopts the following technical solution:

[0006] A drill tool tooth pressing tool comprises a punching machine, a frame and a sliding seat, the punching machine comprises a driving cylinder and a pressing head, the pressing head is slidably connected to the frame, the sliding direction of the pressing head is vertical, the driving cylinder is connected to the frame, the driving cylinder is used to drive the pressing head to slide, the sliding seat comprises a conical surface processing mounting seat, an end surface processing mounting seat and a base, the base is slidably connected to the frame, the sliding direction of the base is horizontal, the end surface processing mounting seat and the conical surface processing mounting seat are both connected to the base, an end surface positioning hole is provided at one end of the end surface processing mounting seat away from the base, the axis of the end surface positioning hole is vertical, a conical surface positioning hole is provided at one end of the conical surface processing mounting seat away from the base, the axis of the conical surface positioning hole is inclined, and the end surface positioning hole and the conical surface positioning hole are both used for workpiece embedding.

[0007] By adopting the above technical solution, the end face processing mounting seat and the cone surface processing mounting seat are simultaneously connected to the upper end of the base, which facilitates the press-fitting of the alloy teeth on the end face and cone surface of the drill bit at the same processing station, thereby improving work efficiency.

[0008] Preferably, the sliding seat also includes an end face positioning ring and a conical surface positioning ring, the end face positioning ring is connected to the end of the end face processing mounting seat away from the base, the axis of the end face positioning ring coincides with the axis of the end face positioning hole, the inner wall of the end face positioning ring fits against the outer wall of the workpiece, and the conical surface positioning ring is connected to the end of the conical surface processing mounting seat away from the base, the axis of the conical surface positioning ring coincides with the axis of the conical surface positioning hole, and the inner wall of the conical surface positioning ring fits against the outer wall of the workpiece.

[0009] By adopting the above technical solution, the inner wall of the locating ring fits against the outer wall of the workpiece, preventing the workpiece from shifting during the press-fitting process, improving the accuracy of the press-fitting of the workpiece, and being able to replace end face locating rings and conical surface locating rings with different inner diameters to improve the versatility of the device.

[0010] Preferably, the axis of the end surface positioning hole, the axis of the conical surface positioning hole and the axis of the driving cylinder piston rod coincide with surface A, the base is slidably connected to the frame, and the sliding direction of the base is parallel to surface A.

[0011] By adopting the above technical solution, a stamping machine can press the alloy teeth on the end face or conical surface of the workpiece through the sliding base, thereby reducing the number of stamping machines required and reducing production costs.

[0012] Preferably, it further comprises a guide rail, wherein the guide rail is connected to the frame, a slide groove is provided at the lower end of the base, the guide rail is slidably embedded in the slide groove, and the sliding direction of the guide rail is parallel to the sliding direction of the base.

[0013] By adopting the above technical solution, the guide rail and the slide groove cooperate with each other, thereby reducing the possibility of deviation during the sliding process of the base and improving the stability of the device processing.

[0014] Preferably, it also includes an adjustment seat, which is connected to the frame, and two adjustment seats are provided, and the two adjustment seats are located on both sides of the base along the sliding direction of the base.

[0015] By adopting the above technical solution, the adjustment seat is located on both sides of the base along the sliding direction of the base, which facilitates the base of the base and improves the accuracy of device processing.

[0016] Preferably, it also includes abutment blocks, the number of which is the same as the number of adjustment seats and corresponds one to one, the abutment blocks are connected to a side of the adjustment seat close to the base, and the end of the abutment blocks away from the adjustment seat is used to abut the outer periphery of the base.

[0017] By adopting the above technical solution, the abutment block abuts against the base to achieve positioning of the base, thereby quickly achieving alignment between the pressure head and the workpiece, thereby improving work efficiency.

[0018] Preferably, the adjustment seat is provided with an adjustment hole, and the abutment block is threadedly connected to the wall of the adjustment hole.

[0019] By adopting the above technical solution, the abutment block is threadedly connected to the adjustment hole, which facilitates the adjustment of the adjustment hole. The relative position of the abutment block and the adjustment seat is adjusted to adapt to the processing requirements of workpieces of different sizes, thereby improving the versatility of the device.

[0020] Preferably, the base is provided with grooves, the number of the grooves is the same as the number of the abutment blocks and corresponds one to one, and the bottom of the groove fits with one end of the abutment block close to the base.

[0021] By adopting the above technical solution, the groove is used for the abutment block to be embedded, thereby improving the positioning accuracy between the abutment block and the base. The bottom of the groove fits with the end of the abutment block close to the base, which helps to improve the processing stability and improve the processing efficiency of the device.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The end face processing mounting seat and the cone surface processing mounting seat are connected to the upper end of the base at the same time, so as to facilitate the press-fitting of the alloy teeth on the end face and cone surface of the drill bit at the same processing station, thereby improving work efficiency;

[0024] 2. Through the sliding base, one punching machine can press the alloy teeth on the end face or cone surface of the workpiece, reducing the number of punching machines required and reducing production costs;

[0025] 3. The abutment block abuts the base to achieve positioning of the base, and then the pressure head and the workpiece are quickly aligned, thereby improving work efficiency; the abutment block is threadedly connected to the adjustment hole to facilitate adjustment of the adjustment hole, and the relative position of the abutment block and the adjustment seat is adjusted to meet the processing requirements of workpieces of different sizes, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of the drill tool tooth pressing tool.

[0027] Figure 2 It is a cross-sectional view of the drill tool tooth pressing tool.

[0028] Description of reference numerals:

[0029] 1. Frame; 11. Bottom plate; 12. Support column; 13. Top plate; 14. Pressure platform; 15. Guide rail;

[0030] 2. Punching machine; 21. Driving cylinder; 22. Press head; 23. Connecting seat;

[0031] 3. Sliding seat; 31. Base; 311. Slide groove; 312. Groove; 32. End surface processing mounting seat; 321. End surface positioning hole; 33. Conical surface processing mounting seat; 331. Conical surface positioning hole; 34. End surface positioning ring; 35. Conical surface positioning ring;

[0032] 4. Positioning assembly; 41. Adjusting seat; 411. Adjusting hole; 42. Abutment block. DETAILED DESCRIPTION

[0033] The present application is further described in detail below in conjunction with the accompanying drawings.

[0034] Reference Figure 1The embodiment of the present application discloses a drill tool pressing tool including a frame 1. The frame 1 includes a bottom plate 11, a support column 12 and a top plate 13. The top plate 13 is located above the bottom plate 11. The lower end of the support column 12 is fixedly connected to the upper end of the bottom plate 11, and the top plate 13 is fixedly connected to the upper end of the support column 12, and the length direction of the support column 12 is vertical. In this embodiment, two support columns 12 are provided, and the two support columns 12 are symmetrically distributed along the length direction of the bottom plate 11.

[0035] The frame 1 further includes a pressure platform 14 and a guide rail 15. The pressure platform 14 is located between the two support columns 12, and the lower end of the pressure platform 14 is fixedly connected to the upper end of the bottom plate 11. The guide rail 15 is fixedly connected to the upper end of the pressure platform 14, and the length direction of the guide rail 15 is parallel to the width direction of the bottom plate 11.

[0036] A drill tool pressing tool also includes a sliding seat 3 and a positioning assembly 4. The sliding seat 3 includes a base 31. The base 31 is slidably connected to the upper end of the pressure platform 14, and the sliding direction of the base 31 is parallel to the length direction of the guide rail 15. In this embodiment, the base 31 is cylindrical, and the axis of the base 31 is inclined to the upper surface of the pressure platform 14. A slide groove 311 is provided at the lower end of the base 31, and the slide groove 311 penetrates the base 31 along the length direction of the guide rail 15. The guide rail 15 is slidably embedded in the slide groove 311, and the sliding direction of the guide rail 15 is parallel to the sliding direction of the base 31. The positioning assembly 4 includes an adjustment seat 41 and an abutment block 42. The lower end of the adjustment seat 41 is fixedly connected to the upper end of the guide rail 15. In this embodiment, two adjustment seats 41 are provided, and the two adjustment seats 41 are symmetrically distributed along the length direction of the guide rail 15. The number of the abutment blocks 42 is the same as the number of the adjustment seats 41 and corresponds one to one. An adjustment hole 411 is provided on the side of the adjustment seat 41 away from the guide rail 15, and the axis of the adjustment hole 411 is parallel to the length direction of the guide rail 15. One end of the abutment block 42 is threadedly connected to the hole wall of the adjustment hole 411, and the other end of the abutment block 42 is used to abut the outer wall of the base 31. A groove 312 is provided on the outer wall of the base 31, and the number of the grooves 312 is the same as the number of the abutment blocks 42 and corresponds one to one. The end of the abutment block 42 close to the base 31 fits with the bottom of the groove 312.

[0037] Reference Figure 1 and Figure 2The sliding seat 3 also includes an end surface processing mounting seat 32, an end surface positioning ring 34, a conical surface processing mounting seat 33 and a conical surface positioning ring 35. The lower end of the end surface processing mounting seat 32 is fixedly connected to the end of the base 31 away from the pressure platform 14, and the end of the end surface processing mounting seat 32 away from the base 31 is provided with an end surface positioning hole 321, the axis of the end surface positioning hole 321 is vertical, and the end surface positioning hole 321 is used for inserting a workpiece. The end surface positioning ring 34 is fixedly connected to the end of the end surface processing mounting seat 32 away from the base 31, the axis of the end surface positioning ring 34 coincides with the axis of the end surface positioning hole 321, and the inner wall of the end surface positioning ring 34 fits the outer wall of the workpiece. The conical surface processing mounting seat 33 is located above the end surface processing mounting seat 32. The lower end of the conical surface processing mounting seat 33 is fixedly connected to the end of the base 31 away from the pressure platform 14. The end of the conical surface processing mounting seat 33 away from the base 31 is provided with a conical surface positioning hole 331. The axis of the conical surface positioning hole 331 is parallel to the axis direction of the base 31. The conical surface positioning hole 331 is used for inserting a workpiece. The conical surface positioning ring 35 is fixedly connected to the end of the conical surface processing mounting seat 33 away from the base 31. The axis of the conical surface positioning ring 35 is parallel to the axis of the conical surface positioning hole 331. The inner wall of the conical surface positioning ring 35 fits the outer wall of the workpiece. The axis of the end surface positioning hole 321 and the axis of the conical surface positioning hole 331 coincide with the surface A. The surface A is parallel to the sliding direction of the base 31.

[0038] A drill tool tooth pressing tool also includes a punching machine 2. The punching machine 2 includes a driving cylinder 21, a pressing head 22 and a connecting seat 23. The connecting seat 23 is slidably connected to the support column 12, and the sliding direction of the connecting seat 23 is vertical. The connecting seat 23 is provided with guide holes, and the number of the guide holes is the same as the number of the support columns 12 and corresponds one to one. The support columns 12 are slidably embedded in the guide holes, and the sliding direction of the support columns 12 is parallel to the length direction of the support columns 12. The pressing head 22 is fixedly connected to the lower end of the connecting seat 23, and the pressing head 22 is used to realize the pressing of the alloy teeth and the workpiece. The cylinder body of the driving cylinder 21 is fixedly connected to the upper end of the top plate 13, and the piston rod of the driving cylinder 21 passes through the top plate 13 and is fixedly connected to the upper end of the connecting seat 23, and the axis of the piston rod of the driving cylinder 21 coincides with the surface A. The driving cylinder 21 is used to drive the connecting seat 23 to slide. In this embodiment, the driving cylinder 21 adopts a hydraulic cylinder.

[0039] The implementation principle of a drill tool pressing tool in the embodiment of the present application is as follows: the workpiece is embedded in the conical surface positioning hole 331, the inner wall of the conical surface positioning ring 35 is fitted with the outer wall of the workpiece, the conical surface alloy tooth is placed in the conical surface mounting hole of the workpiece, the drive cylinder 21 is operated, the connecting seat 23 is pushed down, and the pressure head 22 is driven to move down, so as to realize the pressing of the conical surface alloy tooth and the workpiece, the drive cylinder 21 is contracted, the connecting seat 23 is driven to move up, and the pressure head 22 is driven to separate from the workpiece. The workpiece is rotated, and the above operation is repeated to complete the pressing of multiple conical surface alloy teeth in sequence. The workpiece is taken out, and the base 31 is pushed so that the abutment block 42 is fitted with the bottom of the groove 312, so that the end face positioning hole 321 is located below the pressure head 22, and the workpiece is embedded in the end face positioning hole 321, and the inner wall of the end face positioning ring 34 is fitted with the outer wall of the workpiece. The end face alloy tooth is placed in the end face mounting hole of the workpiece, the driving cylinder 21 works, pushes the connecting seat 23 downward, drives the pressing head 22 downward, realizes the press-fitting of the end face alloy tooth and the workpiece, the driving cylinder 21 contracts, drives the connecting seat 23 upward, drives the pressing head 22 to separate from the workpiece, and completes the press-fitting of the workpiece.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A drilling tool tooth pressing tool, characterized in that: The invention comprises a frame (1), a punching machine (2) and a sliding seat (3); the punching machine (2) comprises a driving cylinder (21) and a pressing head (22); the pressing head (22) is slidably connected to the frame (1); the sliding direction of the pressing head (22) is vertical; the driving cylinder (21) is connected to the frame (1); the driving cylinder (21) is used to drive the pressing head (22) to slide; the sliding seat (3) comprises a conical surface processing mounting seat (33), an end surface processing mounting seat (32) and a base (31); the base (31) is slidably connected to the frame (1); the base (31) ) has a horizontal sliding direction; the end surface processing mounting seat (32) and the conical surface processing mounting seat (33) are both connected to the base (31); an end surface positioning hole (321) is provided at one end of the end surface processing mounting seat (32) away from the base (31); the axis of the end surface positioning hole (321) is vertical; the conical surface processing mounting seat (33) is provided at one end away from the base (31) with a conical surface positioning hole (331); the axis of the conical surface positioning hole (331) is inclined; the end surface positioning hole (321) and the conical surface positioning hole (331) are both used for embedding a workpiece.

2. The drill tool tooth pressing tool according to claim 1, characterized in that: The sliding seat (3) further comprises an end surface positioning ring (34) and a conical surface positioning ring (35); the end surface positioning ring (34) is connected to an end of the end surface processing mounting seat (32) away from the base (31); the axis of the end surface positioning ring (34) coincides with the axis of the end surface positioning hole (321); the inner wall of the end surface positioning ring (34) fits against the outer wall of the workpiece; the conical surface positioning ring (35) is connected to an end of the conical surface processing mounting seat (33) away from the base (31); the axis of the conical surface positioning ring (35) coincides with the axis of the conical surface positioning hole (331); the inner wall of the conical surface positioning ring (35) fits against the outer wall of the workpiece.

3. The drilling tool tooth pressing tool according to claim 1, characterized in that: The axis of the end surface positioning hole (321), the axis of the conical surface positioning hole (331) and the axis of the piston rod of the driving cylinder (21) coincide with surface A; the base (31) is slidably connected to the frame (1); and the sliding direction of the base (31) is parallel to surface A.

4. The drilling tool tooth pressing tool according to claim 1, characterized in that: It also comprises a guide rail (15); the guide rail (15) is connected to the frame (1); a slide groove (311) is provided at the lower end of the base (31); the guide rail (15) is slidably embedded in the slide groove (311); and the sliding direction of the guide rail (15) is parallel to the sliding direction of the base (31).

5. The drilling tool tooth pressing tool according to claim 1, characterized in that: It also includes an adjustment seat (41); the adjustment seat (41) is connected to the frame (1); two adjustment seats (41) are provided; the two adjustment seats (41) are located on both sides of the base (31) along the sliding direction of the base (31).

6. The drilling tool tooth pressing tool according to claim 5, characterized in that: It also includes abutment blocks (42); the number of the abutment blocks (42) is the same as the number of the adjustment seats (41) and corresponds one to one; the abutment blocks (42) are connected to a side of the adjustment seat (41) close to the base (31); and an end of the abutment blocks (42) away from the adjustment seat (41) is used to abut against the outer periphery of the base (31).

7. The drilling tool tooth pressing tool according to claim 6, characterized in that: The adjustment seat (41) is provided with an adjustment hole (411); the abutment block (42) is threadedly connected to the wall of the adjustment hole (411).

8. The drilling tool tooth pressing tool according to claim 6, characterized in that: The base (31) is provided with grooves (312); the number of the grooves (312) is the same as the number of the abutment blocks (42) and corresponds one to one; the bottom of the groove (312) fits with one end of the abutment block (42) close to the base (31).

Images