CN220970987U - Drilling and tapping device - Google Patents

Abstract

The utility model discloses a drilling and tapping device which comprises a machine base, wherein a fixing plate is fixed at the bottom of a machine frame, a plurality of fixing seats are detachably fixed on the upper surface of the fixing plate and positioned in the machine frame, tapping drill bits are arranged at one end of the fixing seats and positioned below the fixing plate, a driving mechanism is arranged in a driving box, and a transmission mechanism is arranged between the driving mechanism and the tapping drill bits. According to the drilling and tapping device, the connecting ring is changed into the shorter fixing seat, the fixing seat is fixed through the fixing plate, and the distance between the tapping drill bit and the fixing position of the fixing seat can be kept unchanged, so that the length of the loading arm of the fixing seat is kept unchanged, the fixing seat and the tapping drill bit are limited through the positioning cylinder, and the influence of vibration generated by the operation of the drill bit on the tapping and drilling precision is reduced.

Description

Drilling and tapping device

Technical Field

The utility model relates to the technical field of drilling devices, in particular to a drilling and tapping device.

Background

The lamp panel tapping and tapping are common processes in machining, and are used for performing hole opening and thread machining on a metal back plate of a lamp, the lamp panel tapping refers to cutting a circular hole with a predetermined diameter on the metal lamp panel by using a drill bit, and tapping refers to a process of cutting an internal thread on the metal lamp panel, so that a drilling and tapping integrated drill bit is generally adopted for machining a hole with the internal thread in order to improve efficiency.

When the position of the drill hole needs to be adjusted, a plurality of connecting rings for fixing the drill bit need to be moved, the position and angle of the drill bit need to be accurately controlled to ensure the required hole position and size, the existing device (shown in fig. 1) fixes a plurality of connecting rings 1 at the edge position of the bottom of a frame 3 through fixing bolts, when the position of the drill hole needs to be changed, a plurality of connecting rings 1 for fixing the drill bit 2 need to be moved, error accumulation can be caused in the long-time use process, and thus the processing precision is reduced, in addition, when the fixed position of the connecting rings 1 is far from the position of the drill bit 2, vibration generated by the work of the drill bit 2 can cause a certain shaking of the connecting rings 1 due to the longer load arm, which can further influence the tapping and drilling precision, therefore, a new solution to the above problems needs to be proposed.

Disclosure of utility model

Based on this, it is necessary to provide a drilling tapping device, through changing the go-between into shorter fixing base, the rethread fixed plate is fixed the fixing base, when the trompil position of lamps and lanterns metal backplate needs to be adjusted, only need peg graft the inside of the locating hole of seting up in advance at the fixed plate with the locating cylinder on the fixing base, thereby adjust the position of tapping drill bit, and then adjust the position of lamps and lanterns metal backplate trompil, because at every turn when adjusting the position of tapping drill bit, the distance of tapping drill bit and the fixed position of fixing base can remain unchanged, thereby make the length of fixing base load arm remain unchanged, thereby reduce the vibrations that the drill bit work produced and cause the influence to tapping and drilling precision.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The drilling and tapping device specifically comprises: the machine comprises a machine base, wherein a supporting arm is fixed on the upper surface of the machine base, a hydraulic cylinder is fixed at one end, away from the machine base, of the supporting arm, a driving box is fixed at the output end of the hydraulic cylinder, a machine frame is fixed at the bottom of the driving box, a fixing plate is fixed at the bottom of the machine frame, a lamp metal backboard is arranged on the upper surface of the machine base and right below the fixing plate, a plurality of fixing seats are detachably fixed on the upper surface of the fixing plate and located in the machine frame, tapping drill bits are arranged at one end of the fixing seats and below the fixing plate, a driving mechanism is arranged in the driving box, and a transmission mechanism is arranged between the driving mechanism and the tapping drill bits.

As a preferred embodiment of the drilling and tapping device provided by the utility model, the transmission mechanism comprises a plurality of first universal couplings rotatably connected to the bottom of the driving box, one ends of the first universal couplings far away from the driving box are fixedly provided with round outer rods, square inner rods are slidably connected inside the round outer rods, and one ends of the square inner rods far away from the round outer rods are fixedly provided with second universal couplings.

As a preferred implementation mode of the drilling and tapping device provided by the utility model, one end of the fixed seat is fixed with the positioning cylinder, the inside of the positioning cylinder is rotatably connected with the movable joint shaft, the bottom end of the movable joint shaft is fixed with the tapping drill bit, and one end of the movable joint shaft far away from the tapping drill bit is fixed with the second universal coupling.

As a preferred implementation mode of the drilling and tapping device provided by the utility model, a plurality of positioning holes are formed in the surface of the fixing plate in a penetrating manner, screw holes are symmetrically formed in the surface of the fixing plate and located on two sides of the positioning holes in a penetrating manner, the positioning barrel is used for being inserted into the positioning holes, and the fixing seat is fixed with the screw holes through bolts.

As a preferred embodiment of the drilling and tapping device provided by the utility model, the driving mechanism comprises a transmission rod longitudinally and rotatably connected in the driving box, the two ends of the transmission rod are respectively fixed with a first bevel gear, the first universal coupler penetrates through a second bevel gear which is fixedly arranged at the bottom of the driving box, the second bevel gear is positioned in the driving box, and the second bevel gear is meshed with the first bevel gear.

As a preferred implementation mode of the drilling and tapping device provided by the utility model, the driving mechanism further comprises a pneumatic motor fixed on one side of the inner wall of the driving box, a worm is fixed at the output end of the pneumatic motor, a worm wheel is fixed in the middle of the surface of the transmission rod, and the worm wheel is meshed with the worm.

As a preferred implementation mode of the drilling and tapping device provided by the utility model, a positioning groove is formed in the machine base in a penetrating mode, and the metal backboard of the lamp is arranged in the positioning groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. Through changing the go-between into shorter fixing base, the rethread fixed plate is fixed the fixing base, when the trompil position of lamps and lanterns metal backplate needs to be adjusted, only need peg graft the inside at the locating hole that the fixed plate offered in advance with the locating cylinder on the fixing base to adjust the position of tapping drill bit, and then adjust the position of lamps and lanterns metal backplate trompil, because at every turn when adjusting the position of tapping drill bit, tapping drill bit and fixing base's fixed position's distance can remain unchanged, thereby make fixing base load arm's length remain unchanged, thereby reduce the vibrations that the drill bit work produced and cause the influence to tapping and drilling's precision.

2. The positioning barrel is inserted into the positioning hole, and is used for limiting the fixing seat and the tapping drill bit and reducing shaking of the tapping drill bit in the operation process, so that the drilling and tapping precision is improved.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the partially enlarged structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the drive box of the present utility model;

FIG. 5 is a schematic view of an exploded view of a positioning slot and a metal back plate of a lamp according to the present utility model;

FIG. 6 is a schematic diagram of the drive mechanism and transmission mechanism of the present utility model;

FIG. 7 is a schematic view of the partially enlarged structure of FIG. 6 in accordance with the present utility model;

Fig. 8 is a schematic structural view of the fixing plate of the present utility model.

The labels in the figures are illustrated below:

1. A connecting ring; 2. tapping drill bits; 3. a frame; 4. a hydraulic cylinder; 5. a support arm; 6. a base; 7. a metal back plate of the lamp; 8. a positioning groove; 9. a transmission rod; 10. a drive box; 11. a fixing plate; 12. a pneumatic motor; 13. screw holes; 14. positioning holes; 15. a circular outer rod; 16. a square inner rod; 17. a second universal coupling; 18. a fixing seat; 19. a loose joint shaft; 20. a first universal coupling; 21. a worm; 22. a first bevel gear; 23. a second bevel gear; 24. a worm wheel; 25. and a positioning cylinder.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As mentioned in the background art, the existing device fixes a plurality of connecting rings at the edge position of the bottom of the frame through fixing bolts, when the position of the drilling hole needs to be changed, a plurality of connecting rings for fixing the drill bit need to be moved, error accumulation can be caused in the long-time use process, and thus machining precision is reduced.

In order to solve the technical problem, the utility model provides a drilling and tapping device.

Specifically, referring to fig. 2-3, a drilling and tapping device specifically includes: including frame 6, the upper surface of frame 6 is fixed with support arm 5, the one end that frame 6 was kept away from to support arm 5 is fixed with pneumatic cylinder 4, the output of pneumatic cylinder 4 is fixed with drive case 10, the bottom of drive case 10 is fixed with frame 3, the bottom of frame 3 is fixed with fixed plate 11, the upper surface of frame 6 just is located being provided with lamps and lanterns metal backplate 7 under the fixed plate 11, the upper surface of fixed plate 11 just is located the inside detachable of frame 3 and is fixed with a plurality of fixing base 18, the one end of fixing base 18 just is located the below of fixed plate 11 and is provided with tapping drill bit 2, the inside of drive case 10 is provided with actuating mechanism, be provided with drive mechanism between actuating mechanism and the tapping drill bit 2.

According to the drilling and tapping device provided by the utility model, the connecting ring 1 is changed into the shorter fixed seat 18, and then the fixed seat 18 is fixed through the fixed plate 11, when the position of the opening of the metal backboard 7 of the lamp is required to be adjusted, the positioning cylinder 25 on the fixed seat 18 is only required to be inserted into the positioning hole 14 formed in advance in the fixed plate 11, so that the position of the tapping drill bit 2 is adjusted, and then the position of the opening of the metal backboard 7 of the lamp is adjusted, and as the distance between the tapping drill bit 2 and the fixed position of the fixed seat 18 can be kept unchanged when the position of the tapping drill bit 2 is adjusted every time, the length of the load arm of the fixed seat 18 is kept unchanged, and therefore, the influence of vibration generated by the drill bit work on the tapping and drilling precision is reduced.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Referring to figures 2-3 of the drawings,

Comprises a machine seat 6, a supporting arm 5 is fixed on the upper surface of the machine seat 6, a hydraulic cylinder 4 is fixed at one end of the supporting arm 5 far away from the machine seat 6, a driving box 10 is fixed at the output end of the hydraulic cylinder 4, a machine frame 3 is fixed at the bottom of the driving box 10, a fixing plate 11 is fixed at the bottom of the machine frame 3, a lamp metal backboard 7 is arranged on the upper surface of the machine seat 6 and right below the fixing plate 11, a plurality of fixing seats 18 are detachably fixed on the upper surface of the fixing plate 11 and positioned in the machine frame 3, a tapping drill bit 2 is arranged at one end of the fixing seat 18 and positioned below the fixing plate 11, a driving mechanism is arranged in the driving box 10, a transmission mechanism is arranged between the driving mechanism and the tapping drill bit 2, specifically, the fixing plate 11 is fixed with the edge position of the bottom of the machine frame 3 through bolts, when in use, the transmission mechanism is driven by the driving mechanism, and the tapping drill bit 2 is driven by the transmission mechanism to rotate, the driving box 10, the frame 3, the fixing plate 11 and the tapping drill 2 are driven to move downwards by the hydraulic cylinder 4, so that the lamp metal backboard 7 is drilled and tapped, the connecting ring 1 is changed into the shorter fixing seat 18, the fixing seat 18 is fixed by the fixing plate 11, when the position of the opening of the lamp metal backboard 7 needs to be adjusted, the positioning cylinder 25 on the fixing seat 18 is only needed to be inserted into the positioning hole 14 formed in advance in the fixing plate 11, so that the position of the tapping drill 2 is adjusted, the position of the opening of the lamp metal backboard 7 is adjusted, and as the distance between the tapping drill 2 and the fixing position of the fixing seat 18 can be kept unchanged every time the position of the tapping drill 2 is adjusted, the length of the load arm of the fixing seat 18 is kept unchanged, and the positioning cylinder 25 is inserted into the positioning hole 14, an effective limit can be formed on the fixing seat 18, so that the impact of vibration generated by the working of the drill bit on the tapping and drilling precision is reduced.

Referring to figures 3-7 of the drawings,

The transmission mechanism comprises a plurality of first universal couplings 20 which are rotationally connected to the bottom of the driving box 10, one ends of the first universal couplings 20, which are far away from the driving box 10, are fixedly provided with round outer rods 15, square inner rods 16 are slidingly connected to the inside of the round outer rods 15, one ends of the square inner rods 16, which are far away from the round outer rods 15, are fixedly provided with second universal couplings 17, and specifically, when the first universal couplings 20 rotate, the round outer rods 15 are driven to rotate, and when the round outer rods 15 rotate, the square inner rods 16 and the second universal couplings 17 are driven to rotate;

One end of fixing base 18 is fixed with positioning tube 25, and the inside rotation of positioning tube 25 is connected with loose joint shaft 19, and the bottom of loose joint shaft 19 is fixed with tapping drill bit 2, and the one end that loose joint shaft 19 kept away from tapping drill bit 2 is fixed with second universal joint 17, and specifically, second universal joint 17 drives loose joint shaft 19 when rotating and rotates, and loose joint shaft 19 drives tapping drill bit 2 when rotating and rotates, is provided with the bearing between positioning tube 25 and the loose joint shaft 19.

Referring to figures 7-8 of the drawings,

The surface of the fixed plate 11 is provided with a plurality of positioning holes 14 in a penetrating way, the surface of the fixed plate 11 is provided with screw holes 13 in a penetrating way on two sides of the positioning holes 14 symmetrically, a positioning cylinder 25 is used for being inserted into the positioning holes 14, a fixed seat 18 is fixed with the screw holes 13 through bolts, and particularly, when the position of the fixed seat 18 is adjusted, the fixed seat 18 and a tapping drill bit 2 are limited by being inserted into the positioning holes 14 through the positioning cylinder 25, so that shaking of the tapping drill bit 2 in the operation process is reduced, and the drilling and tapping precision is improved;

The inside of frame 6 runs through and has offered constant head tank 8, and lamps and lanterns metal backplate 7 set up the inside at constant head tank 8, places lamps and lanterns metal backplate 7 in the inside of constant head tank 8, carries out spacingly to lamps and lanterns metal backplate 7 through constant head tank 8, prevents to take place to remove when lamps and lanterns metal backplate 7 drilling and tapping.

Example 2

Further optimization of a drill tapping device provided in example 1, in particular as shown in figure 6,

The driving mechanism comprises a driving rod 9 which is longitudinally and rotatably connected in the driving box 10, two ends of the driving rod 9 are respectively fixed with a first bevel gear 22, a first universal coupler 20 penetrates through a second bevel gear 23 which is fixedly arranged at the bottom of the driving box 10, the second bevel gear 23 is positioned in the driving box 10 and is meshed with the first bevel gear 22, specifically, the driving rod 9 rotates to drive the first bevel gear 22 to rotate, and the first bevel gear 22 drives the second bevel gear 23 to rotate when rotating, and the second bevel gear 23 drives the first universal coupler 20 to rotate;

The driving mechanism further comprises a pneumatic motor 12 fixed on one side of the inner wall of the driving box 10, a worm 21 is fixed at the output end of the pneumatic motor 12, a worm wheel 24 is fixed in the middle of the surface of the transmission rod 9, the worm wheel 24 is meshed with the worm 21, specifically, the pneumatic motor 12 rotates to drive the worm 21 to rotate, the worm 21 drives the worm wheel 24 to rotate when rotating, and the worm wheel 24 drives the transmission rod 9 to rotate.

The use process of the drilling and tapping device provided by the utility model is as follows:

Technical principle: when the metal backboard 7 of the lamp is drilled, the worm 21 is driven to rotate through the rotation of the pneumatic motor 12, the worm 21 drives the worm wheel 24 to rotate when rotating, the transmission rod 9 is driven to rotate through the worm wheel 24, the transmission rod 9 rotates to drive the first bevel gear 22 to rotate, the first bevel gear 22 drives the second bevel gear 23 to rotate when rotating, the first universal joint 20 is driven to rotate through the second bevel gear 23, the circular outer rod 15 is driven to rotate when the first universal joint 20 rotates, the circular outer rod 15 drives the square inner rod 16 and the second universal joint 17 to rotate when rotating, the movable joint shaft 19 drives the tapping drill bit 2 to rotate when rotating, and the hydraulic cylinder 4 drives the tapping drill bit 2 to move downwards so as to drill and tap the metal backboard 7 of the lamp;

through changing adapter ring 1 into shorter fixing base 18, rethread fixed plate 11 is fixed fixing base 18, when the trompil position of lamps and lanterns metal backplate 7 needs to be adjusted, only need peg graft the inside at the locating hole 14 that fixed plate 11 offered in advance with the locating cylinder 25 on the fixing base 18, thereby adjust the position of tapping drill bit 2, and then adjust the position of lamps and lanterns metal backplate 7 trompil, because at the position of adjusting tapping drill bit 2 at every turn, tapping drill bit 2 and fixing position's of fixing base 18 distance can remain unchanged, thereby make fixing base 18 load arm's length remain unchanged, and peg graft in the inside of locating hole 14 through locating cylinder 25, can form effectual limiting displacement to fixing base 18, thereby reduce the vibrations that the drill bit work produced and cause the influence to tapping and drilling's precision.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (7)

1. The drilling and tapping device is characterized by comprising a base (6), wherein a supporting arm (5) is fixed on the upper surface of the base (6), a hydraulic cylinder (4) is fixed at one end, far away from the base (6), of the supporting arm (5), a driving box (10) is fixed at the output end of the hydraulic cylinder (4), a frame (3) is fixed at the bottom of the driving box (10), a fixing plate (11) is fixed at the bottom of the frame (3), and a lamp metal backboard (7) is arranged on the upper surface of the base (6) and located under the fixing plate (11);

The automatic tapping machine is characterized in that a plurality of fixing seats (18) are detachably fixed on the upper surface of the fixing plate (11) and located in the frame (3), tapping drill bits (2) are arranged at one ends of the fixing seats (18) and located below the fixing plate (11), driving mechanisms are arranged in the driving box (10), and transmission mechanisms are arranged between the driving mechanisms and the tapping drill bits (2).

2. A drilling and tapping device according to claim 1, characterized in that the transmission mechanism comprises a plurality of first universal couplings (20) rotatably connected to the bottom of the driving box (10), one ends of the first universal couplings (20) far away from the driving box (10) are fixedly provided with round outer rods (15), the inner parts of the round outer rods (15) are slidably connected with square inner rods (16), and one ends of the square inner rods (16) far away from the round outer rods (15) are fixedly provided with second universal couplings (17).

3. A drilling and tapping device according to claim 2, characterized in that one end of the fixing seat (18) is fixed with a positioning cylinder (25), a movable joint shaft (19) is rotatably connected in the positioning cylinder (25), the bottom end of the movable joint shaft (19) is fixed with the tapping drill bit (2), and one end of the movable joint shaft (19) far away from the tapping drill bit (2) is fixed with the second universal joint (17).

4. A drilling and tapping device according to claim 3, characterized in that a plurality of positioning holes (14) are formed in the surface of the fixing plate (11) in a penetrating manner, screw holes (13) are symmetrically formed in the surface of the fixing plate (11) and located on two sides of the positioning holes (14) in a penetrating manner, the positioning barrel (25) is used for being inserted into the positioning holes (14), and the fixing seat (18) is fixed with the screw holes (13) through bolts.

5. A drilling and tapping device according to claim 3, characterized in that the driving mechanism comprises a transmission rod (9) longitudinally and rotatably connected inside the driving box (10), a first bevel gear (22) is respectively fixed at two ends of the transmission rod (9), a second bevel gear (23) is fixedly arranged at the bottom of the driving box (10) and penetrates through the driving box (10) by the first universal coupling (20), the second bevel gear (23) is positioned inside the driving box (10) and the second bevel gear (23) is meshed with the first bevel gear (22).

6. The drilling and tapping device according to claim 5, wherein the driving mechanism further comprises a pneumatic motor (12) fixed on one side of the inner wall of the driving box (10), a worm (21) is fixed at the output end of the pneumatic motor (12), a worm wheel (24) is fixed at the middle position of the surface of the transmission rod (9), and the worm wheels (24) are meshed with the worm (21).

7. The drilling and tapping device according to claim 1, wherein a positioning groove (8) is formed in the base (6) in a penetrating manner, and the lamp metal back plate (7) is arranged in the positioning groove (8).