Pipe fitting equidistant drilling equipment

Abstract

The utility model discloses equidistant drilling equipment for pipe fittings, which comprises a supporting part, a transmission punching mechanism and a drill bit inward pushing mechanism, the upper side of the supporting part is provided with the transmission punching mechanism for driving a drill bit to rotate, and the drill bit inward pushing mechanism is arranged on the outer side of the transmission punching mechanism and is connected with the supporting part. According to the equipment, a part needing to be punched, such as a pipe fitting, can be clamped through the chuck, uniform punching is achieved through cooperation of the punching mechanism and the drill bit inward pushing mechanism, the equipment is easy to operate, equidistant and uniform punching can be completed without cooperation with sensing equipment, and the control cost is low.

Description

Technical Field

[0001] The utility model relates to the technical field of processing equipment, in particular to a pipe equidistant drilling device. Background Art

[0002] In the process of pipe processing, for practical convenience, it is necessary to process multiple holes on the outer wall of the pipe. When processing holes, the existing technology often uses laser cutting, clamps the pipe through a clamping mechanism and then cuts it through the laser. The cutting equipment required varies according to the thickness of the pipe wall. Equipment that can handle pipes with thicker walls is often more expensive. This type of equipment has certain requirements for the working environment and has high maintenance costs. Small processing plants often do not have it, but use traditional punching methods to punch holes, but the holes are unevenly distributed. At present, a drilling device with a simple structure, low cost and uniform punching is needed. Utility Model Content

[0003] The utility model aims at the problems existing in the prior art and proposes a pipe equidistant drilling device.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a pipe equidistant drilling device, including a support part, a transmission punching mechanism, and a drill bit pushing mechanism. The upper side of the support part is provided with a transmission punching mechanism for driving the drill bit to rotate, and the drill bit pushing mechanism is arranged on the outside of the transmission punching mechanism and connected to the support part.

[0005] Preferably, the support part comprises a base, a base support rod, an annular support plate, a drill seat and a mounting column. A chuck is fixedly arranged at the center of the bottom of the base, and a claw is arranged on the chuck. The base is provided with a notch for the punching piece to be placed in, and the upper end surface of the base is evenly distributed with base support rods fixedly connected thereto in an annular manner, and the upper end surface of the base support rod is fixedly provided with an annular support plate, and the annular support plate is also provided with a notch, and the direction of the notch is the same as that of the base, and a drill seat is arranged near the inner edge of the upper end surface of the annular support plate, and a mounting column is arranged on the upper end surface of the drill seat.

[0006] Preferably, the base support rod is a liftable structure, and the punching position of the pipe fitting is adjusted by adjusting the base support rod.

[0007] Preferably, the transmission punching mechanism includes a bearing fixedly arranged at the upper end of the mounting column, a driving gear shaft is arranged in the middle of the bearing, a main shaft is arranged in the driving gear shaft through spline sliding, a driving gear is fixedly arranged at the lower end of the driving gear shaft, and a plurality of drill driving parts are meshed at the lower part of the driving gear.

[0008] Preferably, the number and position of the drill driving parts are set according to the actual requirements of pipe hole processing;

[0009] Preferably, the drill driving part includes a driven gear meshing with the driving gear, the driven gear is fixedly connected to the driven gear shaft, the driven gear shaft is rotatably connected to the drill seat, and the middle part of the driven gear shaft is splined with a drill shaft; one end of the drill shaft located on the outside of the drill seat is rotatably connected to a pushing ball, and one end of the drill shaft located on the inside of the drill seat extends out of the driven gear and is fixedly connected to a drill bit; one end of the drill shaft located on the outside of the drill seat is provided with a drill reset spring, one end of the drill reset spring is fixedly connected to the push ball, and the other end is fixedly connected to the drill seat.

[0010] Preferably, the drill bit inner push mechanism includes a guide member limiting plate, a longitudinal push guide member, a longitudinal push member, a push cover, a guide rod, a push cover reset spring and a push cover limiting plate; the guide member limiting plate is fixed on the main shaft, and a longitudinal push guide member is arranged on the main shaft on the lower side of the guide member limiting plate; a pair of longitudinal push members are fixedly arranged on the outer side of the longitudinal push guide member, and the lower end of the longitudinal push member abuts against the upper end of the push cover; a plurality of guide rods are fixedly arranged at the outer edge of the upper end surface of the annular support plate of the support part, the upper end of the guide rod passes through the middle plate of the push cover and is fixedly connected with the push cover limiting plate, and a push cover reset spring is wound around the outer side of the guide rod; the lower end of the push cover reset spring is fixedly connected to the annular support plate, and the upper end is fixedly connected to the middle plate, and the inner side of the transverse push plate of the push cover abuts against the push ball on the drill bit driving part.

[0011] Preferably, the longitudinal pushing member adopts an L-shaped structure, the upper end of the longitudinal pushing member is connected to the outer side of the longitudinal pushing guide member, and the lower end abuts against the upper end of the pushing cover.

[0012] Preferably, the push cover includes a guide ring, the diameter of the guide ring matches the longitudinal push member, and the upper end of the guide ring abuts against the longitudinal push member; the lower end of the guide ring is fixedly connected to an intermediate plate, and the lower end surface of the intermediate plate is evenly distributed with transverse push plates fixedly connected thereto, the number of the transverse push plates is the same as the number of drill bits, and the positions are on the same radius line, the lower end of the transverse push plate is fixedly connected to a connecting ring, the diameter of the connecting ring is the same as the maximum diameter of the annular support plate, and a notch is also provided, the direction of the notch is consistent with the base, and the size of the notch is larger than the notch of the annular support plate.

[0013] Preferably, a top cover is installed on the upper end surface of the mounting column, and the top cover is an annular structure, the inner side of the annular structure cooperates with the driving gear shaft, and the outer side of the annular structure cooperates with the guide ring.

[0014] The beneficial effects of the utility model are as follows:

[0015] This equipment can clamp parts that need to be punched, such as pipes, through the chuck, and achieve uniform drilling through the cooperation of the punching mechanism and the drill bit push mechanism. This equipment is easy to operate and can complete equidistant and uniform drilling without the need for sensor equipment, and has low control costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of another embodiment of the utility model from another angle;

[0018] Figure 3 This is another perspective overall structural diagram of an embodiment of the utility model;

[0019] Figure 4 yes Figure 3 An enlarged schematic diagram of point "B" of FIG.

[0020] Figure 5 yes Figure 1 A top view of

[0021] Figure 6 yes Figure 5 Schematic diagram of the structure at "AA".

[0022] Among them, the base 10, the base support rod 11, the lateral push plate 12, the middle plate 13, the guide rod 14, the push cover return spring 15, the guide member limit plate 16, the longitudinal push guide member 17, the longitudinal push member 18, the main shaft 19, the driving gear shaft 20, the top cover 21, the chuck 22, the claw 23, the guide ring 24, the push cover limit plate 25, the drill seat 26, the annular support plate 27, the driving gear 28, the driven gear 29, the drill bit 30, the driven gear shaft 31, the push ball 32, the drill bit return spring 33, the drill bit shaft 34, the bearing 35, the mounting column 36, and the connecting ring 37. DETAILED DESCRIPTION

[0023] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0024] like Figure 1-6 As shown, a pipe equidistant drilling device includes a support part, a transmission drilling mechanism, and a drill bit pushing mechanism. The upper side of the support part is provided with a transmission drilling mechanism for driving the drill bit to rotate. The drill bit pushing mechanism completes the interactive drilling operation by pushing the drill bit of the transmission drilling mechanism inward. The drill bit pushing mechanism is arranged on the outside of the transmission drilling mechanism and connected to the support part.

[0025] The support part includes a base 10, a base support rod 11, an annular support plate 27, a drill seat 26 and a mounting column 36. A chuck 22 is fixedly provided at the center of the bottom of the base 10. A claw 23 is provided on the chuck 22. The chuck 22 cooperates with the claw 23 to fix the pipe to be processed. The base 10 is provided with a notch for the punched part to be placed. The upper end surface of the base 10 is evenly distributed with base support rods 11 fixedly connected thereto in an annular shape. The upper end surface of the base support rod 11 is fixedly provided with an annular support plate 27. The annular support plate 27 is also provided with a notch. The direction of the notch is the same as that of the base 10. A drill seat 26 is provided near the inner edge of the upper end surface of the annular support plate 27. A mounting column 36 is provided on the upper end surface of the drill seat 26.

[0026] Furthermore, the base support rod 11 is a liftable structure, and the position of the pipe punching is adjusted by adjusting the base support rod 11.

[0027] The transmission punching mechanism includes a bearing 35 fixedly arranged at the upper end of the mounting column 36, a driving gear shaft 20 is arranged in the middle of the bearing 35, a main shaft 19 is slidably arranged in the driving gear shaft 20 through a spline, a driving gear 28 is fixedly arranged at the lower end of the driving gear shaft 20, and a plurality of drill driving parts are meshed at the lower part of the driving gear 28; when the main shaft 19 is driven to rotate by an external driving component (such as a motor, etc.), it will drive the driving gear shaft 20 so that the driving gear 28 drives the drill driving part to rotate.

[0028] Furthermore, the number and position of the drill driving parts are set according to the actual requirements of pipe hole processing;

[0029] The drill driving part includes a driven gear 29 meshing with the driving gear 28, the driven gear 29 is fixedly connected to a driven gear shaft 31, the driven gear shaft 31 is rotatably connected to the drill seat 26, and a drill shaft 34 is splined in the middle of the driven gear shaft 31; one end of the drill shaft 34 located outside the drill seat 26 is rotatably connected to a push ball 32, and one end of the drill shaft 34 located inside the drill seat 26 extends out of the driven gear 29 and is fixedly connected to Drill bit 30; a drill bit reset spring 33 is provided at one end of the drill bit shaft 34 located outside the drill bit seat 26, one end of the drill bit reset spring 33 is fixedly connected to the push ball 32, and the other end is fixedly connected to the drill bit seat 26; when the driving gear 28 rotates, it will drive the driven gear 29 to rotate, so that the driven gear shaft 31 drives the drill bit shaft 34 to rotate the drill bit 30, and the push ball 32 can move the drill bit 30 inward under the action of the drill bit inner push mechanism.

[0030] The drill bit push mechanism includes a guide limit piece 16, a longitudinal push guide piece 17, a longitudinal push piece 18, a push cover, a guide rod 14, a push cover reset spring 15 and a push cover limit piece 25; the guide limit piece 16 is fixed on the main shaft 19, and a longitudinal push guide piece 17 is arranged on the main shaft 19 at the lower side of the guide limit piece 16; a pair of longitudinal push pieces 18 are fixedly arranged on the outer side of the longitudinal push guide piece 17, and the lower end of the longitudinal push piece 18 abuts against the upper end of the push cover; a plurality of guide rods 14 are fixedly arranged on the outer edge of the upper end surface of the annular support plate 27 of the support part, and the upper end of the guide rod 14 passes through the middle plate 13 of the push cover and is fixedly connected with the push cover limit piece 25, and a push cover reset spring 15 is wound around the outer side of the guide rod 14; the push cover reset spring The lower end of 15 is fixedly connected to the annular support plate 27, and the upper end is fixedly connected to the middle plate 13. The inner side of the transverse push plate 12 of the push cover abuts against the push ball 32 on the drill driving part; when the transmission punching mechanism is working, it will drive the drill to rotate. At this time, the main shaft 19 is pushed downward by an external pushing component (such as a cylinder and other components). During the downward movement of the main shaft 19, the longitudinal push guide member 17 is pushed downward by the guide member limit plate 16, so that the push cover overcomes the elastic force of the push cover return spring 15 under the guiding action of the mounting column 36 through the longitudinal push member 18, and the transverse push plate 12 pushes the push ball 32 on the drill driving part to make the drill 30 move inward while rotating, thereby completing the punching.

[0031] In one embodiment, the longitudinal pushing member 18 is of an L-shaped structure, the upper end of the longitudinal pushing member 18 is connected to the outer side of the longitudinal pushing guide member 17, and the lower end is in contact with the upper end of the pushing cover.

[0032] The push cover includes a guide ring 24, the diameter of which matches the longitudinal push member 18, and the upper end of the guide ring 24 abuts against the longitudinal push member 18; the lower end of the guide ring 24 is fixedly connected to the middle plate 13, and the lower end surface of the middle plate 13 is evenly distributed with transverse push plates 12 fixedly connected thereto, the number of the transverse push plates 12 is the same as the number of drill bits, and the positions are on the same radius line, the lower end of the transverse push plate 12 is fixedly connected to a connecting ring 37, the diameter of the connecting ring 37 is the same as the maximum diameter of the annular support plate 27, and a notch is also provided, the direction of the notch is consistent with the base 10, and the size of the notch is larger than the notch of the annular support plate 27.

[0033] In one embodiment, a top cover 21 is installed on the upper end surface of the mounting column 36 . The top cover 21 is an annular structure, the inner side of the annular structure cooperates with the driving gear shaft 20 , and the outer side of the annular structure cooperates with the guide ring 24 .

[0034] The above-described embodiments are only descriptions of the preferred implementation methods of the utility model, and do not limit the concept and scope of the utility model. Without departing from the design concept of the utility model, various modifications and improvements made by ordinary personnel in this field to the technical solution of the utility model should fall within the protection scope of the utility model, and the technical contents of the utility model for protection have been fully recorded in the claims.

Claims

1. A pipe equidistant drilling device, characterized in that: It includes a support part, a transmission punching mechanism, and a drill bit pushing mechanism. The transmission punching mechanism is arranged on the upper side of the support part, and the drill bit pushing mechanism is arranged on the outer side of the transmission punching mechanism and connected to the support part.

2. The pipe equidistant drilling device according to claim 1, characterized in that: The support portion comprises a base (10), a base support rod (11), an annular support plate (27), a drill seat (26) and a mounting column (36); a chuck (22) is fixedly arranged at the center position of the bottom of the base (10), and a claw (23) is arranged on the chuck (22); the base (10) is provided with a notch for the punching piece to be placed in, and the upper end surface of the base (10) is evenly distributed with base support rods (11) fixedly connected thereto in an annular shape, and the upper end surface of the base support rod (11) is fixedly arranged with an annular support plate (27), and the annular support plate (27) is also provided with a notch, and the direction of the notch is the same as that of the base (10); a drill seat (26) is arranged on the upper end surface of the annular support plate (27) near the inner edge, and a mounting column (36) is arranged on the upper end surface of the drill seat (26).

3. The pipe equidistant drilling device according to claim 2, characterized in that: The transmission punching mechanism comprises a bearing (35) fixedly arranged at the upper end of the mounting column (36), a driving gear shaft (20) is arranged in the middle of the bearing (35), a main shaft (19) is slidably arranged in the driving gear shaft (20) through a spline, a driving gear (28) is fixedly arranged at the lower end of the driving gear shaft (20), and a plurality of drill driving parts are meshed at the lower part of the driving gear (28).

4. The pipe equidistant drilling device according to claim 3, characterized in that: The drill driving part comprises a driven gear (29) meshing with the driving gear (28), the driven gear (29) being fixedly connected to a driven gear shaft (31), the driven gear shaft (31) being rotatably connected to the drill seat (26), and a drill shaft (34) being spline-connected in the middle of the driven gear shaft (31); one end of the drill shaft (34) located outside the drill seat (26) is rotatably connected to a pushing ball (32), and one end of the drill shaft (34) located inside the drill seat (26) extends out of the driven gear (29) and is fixedly connected to a drill (30); one end of the drill shaft (34) located outside the drill seat (26) is provided with a drill reset spring (33), one end of the drill reset spring (33) is fixedly connected to the pushing ball (32), and the other end is fixedly connected to the drill seat (26).

5. The pipe equidistant drilling device according to claim 4, characterized in that: The drill bit inner push mechanism comprises a guide piece limit plate (16), a longitudinal push guide piece (17), a longitudinal push piece (18), a push cover, a guide rod (14), a push cover return spring (15) and a push cover limit plate (25); the guide piece limit plate (16) is fixed on the main shaft (19), and a longitudinal push guide piece (17) is arranged on the main shaft (19) below the guide piece limit plate (16); a pair of longitudinal push pieces (18) are fixedly arranged on the outside of the longitudinal push guide piece (17), and the lower end of the longitudinal push piece (18) is in contact with the upper end of the push cover; A plurality of guide rods (14) are fixedly arranged at the outer edge of the upper end surface of the annular support plate (27) of the support portion, the upper ends of the guide rods (14) penetrate the middle plate (13) of the push cover and are fixedly connected to the push cover limit plates (25), and a push cover return spring (15) is wound around the outer side of the guide rods (14); the lower end of the push cover return spring (15) is fixedly connected to the annular support plate (27), and the upper end is fixedly connected to the middle plate (13), and the inner side of the transverse push plate (12) of the push cover abuts against the push ball (32) on the drill driving part.

6. The pipe equidistant drilling device according to claim 5, characterized in that: The push cover comprises a guide ring (24), the diameter of the guide ring (24) matches the longitudinal push member (18), and the upper end of the guide ring (24) abuts against the longitudinal push member (18); the lower end of the guide ring (24) is fixedly connected to an intermediate plate (13), and the lower end surface of the intermediate plate (13) is evenly distributed with transverse push plates (12) fixedly connected thereto, the number of the transverse push plates (12) is the same as the number of drill bits, and the positions are on the same radius line; the lower end of the transverse push plate (12) is fixedly connected to a connecting ring (37), the diameter of the connecting ring (37) is the same as the maximum diameter of the annular support plate (27), and a notch is also provided, the direction of the notch is consistent with the base (10), and the size of the notch is larger than the notch of the annular support plate (27).

7. A pipe equidistant drilling device according to any one of claims 2 to 6, characterized in that: The base support rod (11) is a liftable structure, and the position of the pipe punching is adjusted by adjusting the base support rod (11).

8. The pipe equidistant drilling device according to any one of claims 3 to 6, characterized in that: The number and position of the drill driving parts are set according to the actual requirements of pipe hole processing.

9. The pipe equidistant drilling device according to claim 5 or 6, characterized in that: The longitudinal pushing member (18) adopts an L-shaped structure, the upper end of the longitudinal pushing member (18) is connected to the outer side of the longitudinal pushing guide member (17), and the lower end is in contact with the upper end of the pushing cover.

10. The pipe equidistant drilling device according to claim 6, characterized in that: A top cover (21) is installed on the upper end surface of the installation column (36). The top cover (21) is an annular structure, the inner side of the annular structure is matched with the driving gear shaft (20), and the outer side of the annular structure is matched with the guide ring (24).

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