Gun drill with cooling channel
By introducing cooling channels and heat dissipation systems into the gun drill, the problem of excessive drill pipe temperature is solved, and more efficient cooling and stability is achieved, which extends service life and improves drilling efficiency.
Patent Information
- Application Number
- CN202421525254.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-07-01
AI Technical Summary
Existing gun drills are prone to excessive temperature when rotating at high speed, which affects the use effect.
A gun drill with cooling channel is designed to cool the drill rod through the coolant injection port, cooling hole and cooling channel structure, and combine the heat dissipation box and heat dissipation tank structure to cool the heat dissipation fan to avoid excessive temperature .
It effectively reduces the temperature of the drill rod, improves the cooling effect of the gun drill, extends the service life, and facilitates the removal of debris during drilling, improving drilling efficiency.
Smart Images
Figure CN222176032U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gun drills, in particular to a gun drill with a cooling channel. Background Art
[0002] Gun drill is a deep hole processing tool specially used for external chip removal. Its processing range is very wide, from deep hole processing of mold steel, glass fiber, Teflon and other plastics to high-strength alloys. Gun drill is an effective deep hole processing tool. In deep hole processing with strict tolerance and surface roughness requirements, gun drill can ensure the size accuracy, position accuracy and straightness of the hole.
[0003] In the prior art, when a gun drill is in use, the temperature of the drill rod is easily too high when the drill rod rotates at high speed to drill a hole. The existing gun drills generally do not have a cooling function, and the high temperature easily affects the use effect of the drill rod. Utility Model Content
[0004] The utility model aims to provide a gun drill with a cooling channel to solve the existing problems.
[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:
[0006] The utility model discloses a gun drill with a cooling channel, comprising a gun body, a motor housing and a rotating shaft, wherein the motor housing is embedded at one end of the gun body, a motor is installed inside the motor housing, the rotating shaft is embedded on a surface of the motor, one end of the rotating shaft extends to the outside of the motor housing, a rotating block is embedded at one end of the rotating shaft, a connecting block is embedded on a surface of the rotating block, the interior of the connecting block is a cavity structure, a coolant injection port is arranged on the upper surface of the connecting block, a mounting hole is arranged at one end of the connecting block, a drill rod is clamped inside the mounting hole, a cooling channel is arranged inside the drill rod, so as to facilitate the temperature cooling of the drill rod drilling a hole under high-speed rotation, avoid the excessively high temperature of the drill rod affecting the later use, and improve the cooling effect when the gun drill is used.
[0007] Furthermore, the circumferential side surface of the rotating shaft is rotationally matched with the motor housing, the coolant injection port is connected with the internal cavity of the connecting block, and the internal cavity of the connecting block is connected with the cooling channel inside the drill rod.
[0008] Furthermore, cooling holes are provided on two opposite surfaces of one end of the drill rod, and the two cooling holes are connected to the inside of the cooling channel.
[0009] Furthermore, a battery is embedded in the gun body, a handle is welded to one end of the lower surface of the gun body, a switch is embedded on one surface of the handle, and the switch is electrically connected to the motor.
[0010] Furthermore, a connecting rod is welded to the other end of the lower surface of the gun body, an auxiliary handle is welded to the lower surface of the connecting rod, and a mounting rod is welded to the side surface around the connecting rod.
[0011] Furthermore, the orientation of the mounting rod is adapted to the position of the drill rod, a heat sink is welded to one end of the mounting rod, and the interior of the heat sink is a cavity structure.
[0012] Furthermore, a plurality of cooling fans are installed inside the heat dissipation box, and the cooling fans are electrically connected to the switch.
[0013] Furthermore, a surface of the heat dissipation box is provided with a plurality of heat dissipation grooves, and the heat dissipation fan cooperates with the drill rod through the heat dissipation grooves to further dissipate heat and cool the drill rod when it is working, thereby further improving the cooling effect when the device is in use, and at the same time facilitating the blowing away of debris generated when the drill rod is drilling, thereby facilitating the drilling of the device.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model facilitates the temperature cooling of the drill rod that is drilling at high speed through the coolant injection port, cooling hole and cooling channel structure, avoids the influence of excessive temperature of the drill rod on the later use, and improves the cooling effect when the gun drill is used.
[0016] 2. The utility model further dissipates heat and cools the drill rod during operation through the heat dissipation box and the heat dissipation slot structure, further improving the cooling effect when the device is in use, and at the same time facilitates the blowing away of debris generated when the drill rod is drilling, thus facilitating the drilling of the device.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a schematic diagram of the structure of a gun drill with a cooling channel according to the utility model;
[0020] Figure 2 This is a front structural schematic diagram of a gun drill with a cooling channel according to the utility model;
[0021] Figure 3 It is a schematic diagram of the top view of the structure of a gun drill with a cooling channel according to the utility model;
[0022] Figure 4 It is a right side structural schematic diagram of a gun drill with a cooling channel according to the utility model.
[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0024] 1. Gun body; 2. Motor housing; 3. Rotating shaft; 4. Rotating block; 5. Connecting block; 6. Mounting hole; 7. Drill rod; 8. Coolant injection port; 9. Cooling hole; 10. Handle; 11. Switch; 12. Connecting rod; 13. Auxiliary handle; 14. Mounting rod; 15. Heat sink; 16. Heat sink. DETAILED DESCRIPTION
[0025] 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 of 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.
[0026] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.
[0027] See also Figure 1-Figure 4 As shown, the utility model is a gun drill with a cooling channel, comprising a gun body 1, a motor housing 2 and a rotating shaft 3, the motor housing 2 is embedded at one end of the gun body 1, a motor is installed inside the motor housing 2, the rotating shaft 3 is embedded on a surface of the motor, one end of the rotating shaft 3 extends to the outside of the motor housing 2, a rotating block 4 is embedded at one end of the rotating shaft 3, a connecting block 5 is embedded on a surface of the rotating block 4, the interior of the connecting block 5 is a cavity structure, a coolant injection port 8 is arranged on the upper surface of the connecting block 5, a mounting hole 6 is arranged at one end of the connecting block 5, a drill rod 7 is clamped inside the mounting hole 6, and a cooling channel is arranged inside the drill rod 7, so as to facilitate the temperature cooling of the drill rod 7 drilling at high speed, avoid the excessive temperature of the drill rod 7 affecting the later use, and improve the cooling effect when the gun drill is used.
[0028] The side surface of the rotating shaft 3 is rotatably matched with the motor housing 2, the coolant injection port 8 is connected to the internal cavity of the connecting block 5, the internal cavity of the connecting block 5 is connected to the cooling channel inside the drill rod 7, and cooling holes 9 are provided on two opposite surfaces at one end of the drill rod 7, and the two cooling holes 9 are connected to the inside of the cooling channel.
[0029] A battery is installed inside the gun body 1, a handle 10 is welded to one end of the lower surface of the gun body 1, a switch 11 is installed on one surface of the handle 10, the switch 11 is electrically connected to the motor, a connecting rod 12 is welded to the other end of the lower surface of the gun body 1, an auxiliary handle 13 is welded to the lower surface of the connecting rod 12, and a mounting rod 14 is welded to the side surface of the connecting rod 12.
[0030] The orientation of the mounting rod 14 is adapted to the position of the drill rod 7 . A heat sink 15 is welded to one end of the mounting rod 14 . The interior of the heat sink 15 is a cavity structure. A plurality of heat sink fans are installed inside the heat sink 15 . The heat sink fans are electrically connected to the switch 11 .
[0031] A plurality of heat dissipation grooves 16 are provided on one surface of the heat dissipation box 15. The heat dissipation fan cooperates with the drill rod 7 through the heat dissipation grooves 16 to further dissipate heat and cool the drill rod 7 during operation, thereby further improving the cooling effect when the device is in use. At the same time, it is convenient to blow away the debris generated when the drill rod 7 is drilling, thereby facilitating the drilling of the device.
[0032] See also Figure 1-Figure 4 As shown, the utility model is a gun drill with a cooling channel, and the method of using the gun drill is as follows: through the coolant injection port 8, the cooling hole 9 and the cooling channel structure, the temperature of the drill rod 7 that is drilling under high-speed rotation is conveniently cooled, so as to avoid the excessive temperature of the drill rod 7 affecting the later use, and improve the cooling effect when the gun drill is used; through the heat dissipation box 15 and the heat dissipation groove 16 structure, the drill rod 7 during operation is further cooled and the cooling effect of the device is further improved when it is used, and at the same time, it is convenient to blow away the debris generated when the drill rod 7 is drilling, so as to facilitate the drilling of the device.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A gun drill with a cooling channel, comprising a gun body (1), a motor housing (2) and a rotating shaft (3), Features: The motor housing (2) is mounted on one end of the gun body (1), a motor is mounted inside the motor housing (2), the rotating shaft (3) is mounted on a surface of the motor, one end of the rotating shaft (3) extends to the outside of the motor housing (2), a rotating block (4) is mounted on one end of the rotating shaft (3), a connecting block (5) is mounted on one surface of the rotating block (4), the interior of the connecting block (5) is a cavity structure, a coolant injection port (8) is provided on the upper surface of the connecting block (5), a mounting hole (6) is provided at one end of the connecting block (5), a drill rod (7) is clamped inside the mounting hole (6), and a cooling channel is provided inside the drill rod (7).
2. A gun drill with a cooling channel according to claim 1, It is characterized in that The peripheral side surface of the rotating shaft (3) is rotatably matched with the motor housing (2), the coolant injection port (8) is connected to the internal cavity of the connecting block (5), and the internal cavity of the connecting block (5) is connected to the cooling channel inside the drill rod (7).
3. A gun drill with a cooling channel according to claim 1, It is characterized in that Cooling holes (9) are provided on two opposite surfaces at one end of the drill rod (7), and the two cooling holes (9) are connected to the inside of the cooling channel.
4. A gun drill with a cooling channel according to claim 1, It is characterized in that A battery is embedded in the gun body (1), a handle (10) is welded to one end of the lower surface of the gun body (1), a switch (11) is embedded on one surface of the handle (10), and the switch (11) is electrically connected to the motor.
5. A gun drill with cooling channels according to claim 4, It is characterized in that A connecting rod (12) is welded to the other end of the lower surface of the gun body (1), an auxiliary handle (13) is welded to the lower surface of the connecting rod (12), and a mounting rod (14) is welded to the side surface of the connecting rod (12).
6. A gun drill with cooling channels according to claim 5, It is characterized in that The orientation of the mounting rod (14) is adapted to the position of the drill rod (7); a heat sink (15) is welded to one end of the mounting rod (14); and the interior of the heat sink (15) is a cavity structure.
7. A gun drill with cooling channels according to claim 6, It is characterized in that A plurality of cooling fans are installed inside the heat dissipation box (15), and the cooling fans are electrically connected to the switch (11).
8. A gun drill with cooling channels according to claim 7, It is characterized in that A surface of the heat dissipation box (15) is provided with a plurality of heat dissipation grooves (16), and the heat dissipation fan cooperates with the drill rod (7) through the heat dissipation grooves (16).