Hard alloy drill bit tooth pressing device
By introducing guide sleeves and limiting components into the indenter of the alloy drill bit, the problems of indenter position offset and deformation were solved, and the stability and accuracy of the indenter during the machining process were achieved.
Patent Information
- Application Number
- CN202422979121.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing alloy drill bit pressure devices are prone to displacement or deformation of the pressure head due to the squeezing pressure between the pressure head and the workpiece during long-term operation, which affects the processing effect.
A carbide drill bit pressing device was designed, comprising a body, a hydraulic telescopic rod, a fixed plate, a guide sleeve, a pressing head, and a material placement seat. The guide sleeve is fitted onto the pressing head to provide guidance. Combined with a limiting component and a blower mechanism, it ensures that the pressing head maintains a stable position and shape during processing.
Through the design of the guide sleeve and limiting components, the pressure head maintains a stable position during processing, avoiding positional deviation and deformation, thus improving the stability and effectiveness of processing.
Smart Images
Figure CN223519063U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of tooth pressing equipment, specifically to a hard alloy drill bit tooth pressing device. BACKGROUND
[0002] The alloy column tooth drill bit is a kind of drill product for mining rock drilling, and the column tooth alloy is pressed into the head of drill bit body by the interference fit of tooth hole and external force, and the assembly quality is the key to the quality of drill bit.
[0003] The existing alloy drill bit tooth pressing device has the problems of position deviation or deformation of the pressing head between the pressing head and the workpiece during long-time work, which affects the subsequent processing effect of the workpiece and the later use of the workpiece. UTILITY MODEL CONTENT
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a hard alloy drill bit tooth pressing device.
[0005] The utility model technical scheme is as follows: a hard alloy drill bit tooth pressing device, including machine body, hydraulic telescopic rod, fixed plate, guide sleeve, pressing head and material placing seat, the material placing seat is fixed on the machine body, the hydraulic telescopic rod is fixed on the machine body above material placing seat, the fixed plate is driven connected on the bottom of hydraulic telescopic rod, the pressing head is fixed on the bottom of fixed plate, the guide sleeve is fixed on the machine body, the guide sleeve is set on the pressing head, and the guide sleeve guides the pressing head.
[0006] Preferably, the guide sleeve is fixed with a limiting piece outside, the limiting piece includes a fixed frame and a fixed rod, a plurality of fixed rods are fixed on the outer wall of the guide sleeve at equal angles, the end of the fixed rod is fixed on the fixed frame, the fixed frame is fixed on the machine body, the internal cross-sectional space of the fixed frame is greater than the cross-sectional area of the fixed plate, and the fixed plate can move up and down through the internal space of the fixed frame.
[0007] Preferably, a connecting inclined rod connected with the fixed plate is fixed on the side wall of the pressing head, a sleeve ring is fixed on the connecting inclined rod, the sleeve ring is sleeved outside the guide sleeve, and the sleeve ring is located below the fixed rod.
[0008] Preferably, the connecting inclined rod and the sleeve ring are fixed by a fastening bolt, and the inner diameter of the sleeve ring is equal to the outer diameter of the guide sleeve.
[0009] Preferably, a guide rod is fixed on the top of the material placing seat, a blowing mechanism is slidably arranged on the guide rod, and the blowing mechanism blows the processing part;
[0010] The blowing mechanism comprises a fan, a positioning bolt, a protective cover, a ventilation pipe and an air outlet head, the fan is slidably arranged on a guide rod, the fan is provided with the positioning bolt for limiting the position between the fan and the guide rod, the fan is fixed with the protective cover on one side, the protective cover is rotatably provided with the ventilation pipe communicated with the air outlet of the fan, and the ventilation pipe is provided with the air outlet head at the end.
[0011] Compared with the prior art, the blowing mechanism has the beneficial effects that:
[0012] The guide sleeve is arranged outside the pressing head to guide the pressing head, and the sleeve ring is fixed outside the guide sleeve and connected with the pressing head, so that the pressing head is guided and moves more stably during movement, and the pressing head is assisted to limit movement in other directions during machining of the workpiece, so that the pressing head can still maintain a stable position after multiple machining. BRIEF DESCRIPTION OF DRAWINGS
[0013] The disclosure of the present application will be described with reference to the accompanying drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the present application. In the drawings, the same reference numerals are used to refer to the same parts. Among them:
[0014] Figure 1 It is a structure schematic view of the hard alloy drill bit pressing tooth device of the present application;
[0015] Figure 2 It is a structure schematic view of the limiting part of the present application;
[0016] Figure 3 It is a structure schematic view of the connection between the fixed plate and the pressing head of the present application;
[0017] Figure 4 It is a structure schematic view of the blowing mechanism of the present application.
[0018] In the drawings, the following notations are used: 10, machine body; 20, hydraulic telescopic rod; 30, fixed plate; 40, limiting part; 41, fixed frame; 42, fixed rod; 50, guide sleeve; 60, pressing head; 61, connecting inclined rod; 62, fastening bolt; 63, sleeve ring; 70, blowing mechanism; 71, fan; 72, positioning bolt; 73, protective cover; 74, ventilation pipe; 75, air outlet head; 80, guide rod; 90, material placing seat. DETAILED DESCRIPTION
[0019] It is easy to understand that according to the technical scheme of the utility model, a plurality of structure modes and implementation modes which can be replaced with each other can be proposed by the general skilled in the art without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or regarded as the limitation or restriction of the technical scheme of the utility model.
[0020] As shown in Figure 1 The utility model discloses a hard alloy drill bit pressure tooth device, including body 10, hydraulic telescopic link 20, fixed plate 30, guide sleeve 50, pressure head 60 and material placing seat 90, the material placing seat 90 is fixed on body 10, the hydraulic telescopic link 20 is fixed on body 10 and is located above material placing seat 90, the fixed plate 30 is driven connected on the bottom of hydraulic telescopic link 20, the pressure head 60 is fixed on the bottom of fixed plate 30, the guide sleeve 50 is fixed on body 10, and the guide sleeve 50 is set on pressure head 60, and the guide sleeve 50 guides pressure head 60.
[0021] Specifically, the guide sleeve 50 is arranged on the outside of the pressure head 60, the guide sleeve 50 is set on the pressure head 60, when the pressure head 60 moves in the vertical direction, the guide sleeve 50 can guide the movement of the pressure head 60 on one hand, and on the other hand, the guide sleeve 50 can assist in limiting the movement of the pressure head 60 in other directions during the processing of the workpiece, so that the pressure head 60 can still maintain a stable position after multiple processing, and the actual application effect is better.
[0022] As shown in Figure 2 The utility model discloses a hard alloy drill bit pressure tooth device, including body 10, hydraulic telescopic link 20, fixed plate 30, guide sleeve 50, pressure head 60 and material placing seat 90, the material placing seat 90 is fixed on body 10, the hydraulic telescopic link 20 is fixed on body 10 and is located above material placing seat 90, the fixed plate 30 is driven connected on the bottom of hydraulic telescopic link 20, the pressure head 60 is fixed on the bottom of fixed plate 30, the guide sleeve 50 is fixed on body 10, and the guide sleeve 50 is set on pressure head 60, and the guide sleeve 50 guides pressure head 60.
[0023] Specifically, the fixed frame 41 and the guide sleeve 50 are provided with the fixed rod 42, so that the placement position of the guide sleeve 50 is more stable, the auxiliary limiting effect of the pressure head 60 is better, and the position of the pressure head 60 does not deviate during the processing operation of the pressure head 60, and the actual application effect is better.
[0024] The inside cross-sectional space of the fixed frame 41 is greater than the sectional area of the fixed plate 30, and the fixed plate 30 can pass through the inside space of the fixed frame 41 when moving up and down, so that the movement of the pressure head 60 on the fixed plate 30 is not affected by the setting of the fixed frame 41.
[0025] As shown in Figure 3As shown, the connecting inclined rod 61 is fixed on the side wall of the pressing head 60, and a sleeve ring 63 is fixed on the connecting inclined rod 61, the sleeve ring 63 is sleeved outside the guide sleeve 50, and the sleeve ring 63 is located below the fixed rod 42.
[0026] One end of the connecting inclined rod 61 is fixed on the fixed plate 30, and the other end of the connecting inclined rod 61 is fixed on the side wall of the pressing head 60, so that a triangular structure is formed among the fixed plate 30, the pressing head 60 and the connecting inclined rod 61, thereby making the placement position of the pressing head 60 more stable, and the deformation or position deviation phenomenon does not occur during the machining operation of the workpiece.
[0027] Through the arrangement of the sleeve ring 63, the sleeve ring 63 is sleeved outside the guide sleeve 50, so that the pressing head 60 moves more stably during movement, and the auxiliary limiting mode on the inner and outer sides can better limit the deformation of the pressing head 60, and the actual use effect is better.
[0028] As shown in Figure 3 The connecting inclined rod 61 and the sleeve ring 63 are fixed by the fastening bolt 62, the inner diameter of the sleeve ring 63 is equal to the outer diameter of the guide sleeve 50, and through the structure arrangement, the sleeve ring 63 of appropriate size can be selected for use according to actual needs, so that it is suitable for guide sleeves 50 of different sizes, and the application range is wider.
[0029] As shown in Figure 4 The material placing seat 90 is fixed on the top of the guide rod 80, and the blowing mechanism 70 is slidably arranged on the guide rod 80, and the blowing mechanism 70 blows the processing part;
[0030] The blowing mechanism 70 includes a fan 71, a positioning bolt 72, a protective cover 73, a ventilation pipe 74 and an air outlet 75, the fan 71 is slidably arranged on the guide rod 80, the positioning bolt 72 is arranged on the fan 71 to limit the position between the fan 71 and the guide rod 80, the protective cover 73 is fixed on one side of the fan 71, the ventilation pipe 74 is rotatably arranged on the protective cover 73 and is connected with the air outlet of the fan 71, and the air outlet 75 is arranged at the end of the ventilation pipe 74.
[0031] The blowing mechanism 70 is slidably arranged on the guide rod 80, so that the position of the blowing mechanism 70 on the guide rod 80 can be adjusted, thereby blowing different processing positions; in addition, the protective cover 73 is fixed on one side of the fan 71, the ventilation pipe 74 is rotatably arranged on the protective cover 73 and is connected with the air outlet of the fan 71, so that the position of the air outlet can be adjusted at different angles, and the height of the blowing mechanism 70 is adjusted, so that the application range is wider and the actual application effect is better.
[0032] The technical scope of the utility model is not only limited to the content in the above description, and the person skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.
Claims
1. A hard metal drill bit pressure tooth device, characterized by: Including body (10), hydraulic telescopic rod (20), fixed plate (30), guide sleeve (50), pressure head (60) and material placing seat (90), the body (10) is fixed with material placing seat (90), the body (10) is fixed with hydraulic telescopic rod (20) above material placing seat (90), the bottom of hydraulic telescopic rod (20) is transmissionally connected with fixed plate (30), the bottom of fixed plate (30) is fixed with pressure head (60), the body (10) is fixed with guide sleeve (50), the guide sleeve (50) is set on pressure head (60), and the guide sleeve (50) guides pressure head (60).
2. A cemented carbide drill press tooth device according to claim 1, characterized in that: The outer side of the guide sleeve (50) is fixed with a limiting piece (40), the limiting piece (40) includes a fixed frame (41) and a fixed rod (42), a plurality of fixed rods (42) are fixed at equal angles on the outer wall of the guide sleeve (50), the end of the fixed rod (42) is fixed on the fixed frame (41), the fixed frame (41) is fixed on the body (10), the internal cross-sectional space of the fixed frame (41) is greater than the cross-sectional area of the fixed plate (30), and the fixed plate (30) can move up and down through the internal space of the fixed frame (41).
3. A cemented carbide drill press tooth device according to claim 2, characterized in that: The side wall of the pressure head (60) is fixed with a connecting inclined rod (61) connected with the fixed plate (30), the connecting inclined rod (61) is fixed with a sleeve ring (63), the sleeve ring (63) is sleeved outside the guide sleeve (50), and the sleeve ring (63) is located below the fixed rod (42).
4. A cemented carbide drill press tooth device according to claim 3, characterized in that: The connecting inclined rod (61) and the sleeve ring (63) are fixed by a fastening bolt (62), and the inner diameter of the sleeve ring (63) is equal to the outer diameter of the guide sleeve (50).
5. A cemented carbide drill press tooth device according to claim 4, characterized in that: The top of the material placing seat (90) is fixed with a guide rod (80), a blowing mechanism (70) is slidably arranged on the guide rod (80), and the blowing mechanism (70) blows the processing site; The blowing mechanism (70) includes a fan (71), a positioning bolt (72), a protective cover (73), a ventilation pipe (74) and an air outlet (75), the fan (71) is slidably arranged on the guide rod (80), the positioning bolt (72) is arranged on the fan (71) to limit the position between the fan (71) and the guide rod (80), the protective cover (73) is fixed on one side of the fan (71), the ventilation pipe (74) is rotatably arranged on the protective cover (73) and is communicated with the air outlet of the fan (71), and the air outlet (75) is arranged at the end of the ventilation pipe (74).