Flange face concentric drilling device for speed reduction shell

Abstract

The flange face concentric drilling device for the speed reduction shell comprises a base plate, an installation frame is fixedly installed on the top face of the base plate, lifting air cylinders are symmetrically installed on the top face of the installation frame, the output ends of the lifting air cylinders are connected with a lifting frame, and a plurality of adjusting sliding grooves are evenly formed in the bottom face of the lifting frame. Adjusting sliding grooves are formed in the base, first adjusting lead screws are installed in the adjusting sliding grooves, L-shaped adjusting frames are installed in the adjusting sliding grooves in a clamped and embedded mode, first lead screw sleeves are fixedly installed on the L-shaped adjusting frames, the first adjusting lead screws are sleeved with the first lead screw sleeves in a threaded mode, installation bearings are installed on the L-shaped adjusting frames, and drilling shafts are installed in the installation bearings. And a machining drill bit is mounted on the drilling shaft. The drilling machine has the advantages that the multiple machining drill bits can be used for drilling along the axis, the accuracy of concentric machining is guaranteed, meanwhile, the working efficiency of drilling is improved, the multiple machining drill bits are driven by only one driving motor, and practicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of speed reducer shell processing technology, specifically, flange face concentric drilling device for speed reducer shell. BACKGROUND

[0002] The speed reducer is a kind of independent component composed of gear transmission, worm transmission, gear-worm transmission enclosed in rigid shell, commonly used as the speed reducer transmission device between prime mover and working machine, and plays the role of matching speed and transmitting torque between prime mover and working machine or actuator, widely used in modern machinery, the rigid shell of the speed reducer needs to be drilled during processing to facilitate the installation and fixation of the speed reducer shell and the installation of parts, so a speed reducer shell drilling device is needed.

[0003] The prior art discloses a drilling device for speed reducer shell, including base plate and clamp for clamping speed reducer accessories arranged on base plate, base plate is fixed with support, one end of support away from base plate is arranged with drilling assembly, drilling assembly includes drilling motor, output shaft of drilling motor is coaxially fixed with drill bit, adjusting assembly for adjusting relative position of drilling motor is arranged between support and drilling motor, adjusting assembly includes horizontally arranged rotating arm, one end of rotating arm close to support is fixed with vertically arranged rotating shaft, rotating shaft is rotatably connected to support, one end of rotating arm relative to base plate is slidingly connected with sliding seat, sliding seat is vertically arranged, and drilling motor is slidingly connected to sliding seat along vertical direction. Through the above arrangement, the drilling position of the speed reducer shell can be conveniently aligned, the labor cost is reduced, and the drilling efficiency is improved.

[0004] The above-mentioned utility model rotates the rotating arm to drive the drilling assembly to rotate around the shaft to realize the punching operation of the speed reducer shell, but in the actual flange face concentric punching process on the speed reducer shell, the working efficiency of each punching is relatively low, and after each rotation and movement of the drill bit, it is difficult to ensure that each drilling position is in the precise concentric position, thereby easily affecting the flange face concentric drilling quality of the speed reducer shell, and the practicability is general. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a flange face concentric drilling device for speed reducer shell, which has the advantages of synchronous adjustment of the relative positions of multiple machining drill bits along the shaft to ensure the accuracy of concentric machining, improve the drilling efficiency and work quality, and only one driving motor is needed to drive multiple machining drill bits, which is more practical, thereby solving the problems in the above background technology.

[0007] (II) Technical scheme

[0008] In order to realize the above-mentioned relative position of the plurality of machining drills can be adjusted synchronously along the axis, in order to guarantee the accuracy of the concentric machining, improve the working efficiency and working quality of the drilling, and the plurality of machining drills only need one driving motor to drive, the practicality is stronger, the specific technical scheme of the utility model is as follows: the flange face concentric drilling device for speed reduction shell, including the base plate, the top surface of the base plate is fixedly installed with the mounting bracket, and the top surface of the mounting bracket is symmetrically installed with the lifting cylinder, and the output end of the lifting cylinder is connected with the lifting frame, the bottom surface of the lifting frame is uniformly provided with a plurality of adjusting sliding grooves, and the first adjusting screw is installed in the adjusting sliding groove, each adjusting sliding groove is clamped and installed with the L-shaped adjusting frame, and the first screw sleeve is fixedly installed on the L-shaped adjusting frame, and the first adjusting screw is threadedly sleeved in the first screw sleeve, the mounting bearing is installed on the L-shaped adjusting frame, and the drilling shaft is installed in the mounting bearing, and the machining drill is installed on the drilling shaft, the central part of the bottom surface of the lifting frame is provided with the installation cavity, and the driving motor is installed in the installation cavity, and the output end of the driving motor is connected with the driving shaft, the driving shaft is installed with the mounting assembly, and the first gear is installed on the mounting assembly, the top of the drilling shaft is fixedly installed with the second gear, and the second gear is meshed with the first gear.

[0009] Further, the top surface of the base plate is fixedly installed with the machining table, and the top surface of the machining table is provided with the cross sliding groove, and the bearing frame is fixedly installed in the cross sliding groove, the second adjusting screw is installed on the four bearing frames, and the transmission bevel gear is fixedly installed at one end of the second adjusting screw, the transmission bevel gears are meshed with each other, four mounting sliding blocks are uniformly clamped in the cross sliding groove, the second screw sleeve is fixedly installed in the mounting sliding block, and the second adjusting screw is threadedly sleeved in the second screw sleeve, and the limiting clamping plate is fixedly installed on the top surface of the mounting sliding block.

[0010] Further, the transmission cavity is opened in the central part of the lifting frame, the adjusting shaft is installed on the top surface of the transmission cavity, the first bevel gear is fixedly installed at the bottom end of the adjusting shaft in the transmission cavity, the second bevel gear is fixedly installed at one end of the first adjusting screw in the transmission cavity, and the second bevel gear is meshed with the first bevel gear.

[0011] Further, one end of the second adjusting screw is fixedly installed with the hand wheel.

[0012] Further, the adjusting knob is fixedly installed at the top end of the adjusting shaft.

[0013] Further, the control panel is fixedly installed on the mounting bracket, and the control panel is electrically connected with the lifting cylinder and the driving motor.

[0014] Further, the central part of the top surface of the mounting bracket is provided with the reserved hole.

[0015] (III) beneficial effects

[0016] Compared with the prior art, the flange face concentric drilling device for the reduction shell has the following beneficial effects:

[0017] (1) The utility model discloses a lifting frame, L type adjusting frame and processing drill bit are provided, the fixed mounting of base plate top surface is provided with mounting frame, and the lifting cylinder is symmetrically installed on the top surface of mounting frame, and the lifting cylinder output end is connected and installs the lifting frame, the bottom surface of lifting frame is evenly provided with a plurality of adjusting sliding grooves, and the first adjusting screw is installed in adjusting sliding groove, in addition, the L type adjusting frame is clamped and installed in each adjusting sliding groove, and the first screw sleeve is fixedly installed on the L type adjusting frame, and the first adjusting screw is screwed in the first screw sleeve, the mounting bearing is installed on the L type adjusting frame, and the drilling shaft is installed in the mounting bearing, and the processing drill bit is installed on the drilling shaft, the central mounting cavity is seted up on the bottom surface of lifting frame, and the driving motor is installed in the mounting cavity, and the driving shaft is connected and installed on the driving motor output end, the first gear is installed on the driving shaft through the mounting assembly, and the second gear is fixedly installed on the top of a plurality of drilling shafts, and the second gear and the first gear are interlocked, so when the driving shaft drives the first gear to rotate, a plurality of processing drill bits can be driven to rotate, when using, the reducer shell is placed in the central top surface of processing table, and the reduction shell flange processing surface faces upwards, the cross sliding groove is seted up on the top surface of processing table, four bearing frames are evenly installed in the cross sliding groove, and the second adjusting screw is installed on the bearing frame, the transmission bevel gear is fixedly installed on one end of four second adjusting screws, and the adjacent transmission bevel gears are interlocked, in addition, the installation sliding block is fixedly installed on the bottom end of four limiting clamping plates, the second screw sleeve is fixedly installed in the installation sliding block, and the second adjusting screw is screwed in the second screw sleeve, when the shaft second adjusting screw is driven to rotate through the hand wheel, four limiting clamping plates can be driven to move inwards along the cross sliding groove, so that the placed reduction shell can be fixed and limited by four limiting clamping plates, the axis of the reduction shell flange surface and the axis of the driving shaft are on the same straight line, then the lifting cylinder is started to drive the lifting frame to move downwards through the control panel, a plurality of processing drill bits are driven to descend to the reduction shell flange surface to carry out drilling processing when the lifting frame drives a plurality of processing drill bits to move downwards, so that the flange face concentric drilling device for the reduction shell can carry out drilling processing along the axis by a plurality of processing drill bits, the accuracy of concentric processing is guaranteed, the drilling work efficiency is improved, and a plurality of processing drill bits only need to be driven by one driving motor, so the utility is stronger.

[0018] (2), the utility model discloses a first bevel gear, second bevel gear and first adjusting screw are provided, when the processing diameter of flange face concentric hole on the reduction shell changes, the transmission cavity is set up in the lifting frame, and the power cavity is installed with the adjusting shaft, and the first bevel gear is fixedly installed at the bottom of adjusting shaft, and a plurality of first adjusting screw is installed with second bevel gear in one end in transmission cavity, and second bevel gear and first bevel gear are interlocked, so when the user passes through the reserved hole and drives first bevel gear to rotate through adjusting knob, can drive a plurality of L type adjusting frame along adjusting sliding slot simultaneously, and then replace the first gear of installing adaptive diameter and drive, thereby realizing the synchronous concentric adjustment of a plurality of processing drill bits, to satisfy the adjustment of the drilling processing requirement of different diameters, and the application range is wider, and the practicality is stronger. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0020] Figure 1 It is the structure schematic diagram of flange face concentric drilling device for reduction shell according to the utility model embodiments;

[0021] Figure 2 It is the overhead sectional view of flange face concentric drilling device for reduction shell according to the utility model embodiments;

[0022] Figure 3 It is the structure schematic diagram of flange face concentric drilling device for reduction shell according to the utility model embodiments; Figure 1 The enlarged view of A of;

[0023] Figure 4 It is the enlarged view of B of; Figure 1 The utility model embodiments;

[0024] Figure 5 It is the enlarged view of C of; Figure 1 The utility model embodiments;

[0025] Figure 6 It is the stereogram of L type adjusting frame of flange face concentric drilling device for reduction shell according to the utility model embodiments;

[0026] Figure 7 It is the stereogram of limiting clamping plate of flange face concentric drilling device for reduction shell according to the utility model embodiments.

[0027] In the drawing:

[0028] 1, base plate; 2, processing table; 3, hand wheel; 4, limiting clamping plate; 5, mounting frame; 6, lifting frame; 7, lifting cylinder; 8, reserved hole; 9, L-shaped adjusting frame; 10, processing drill bit; 11, cross slide; 12, bearing frame; 13, second adjusting lead screw; 14, transmission bevel gear; 15, mounting sliding block; 16, mounting cavity; 17, drive motor; 18, drive shaft; 19, mounting assembly; 20, first gear; 21, transmission cavity; 22, adjusting knob; 23, adjusting shaft; 24, first bevel gear; 25, second bevel gear; 26, first adjusting lead screw; 27, adjusting sliding groove; 28, second gear; 29, mounting bearing; 30, drilling shaft; 31, first lead screw sleeve; 32, second lead screw sleeve. DETAILED DESCRIPTION

[0029] To further illustrate the embodiments, the utility model provides drawings, these drawings are part of the utility model disclosure, it mainly used to illustrate the embodiment, and can cooperate with the relevant description of the specification to explain the operating principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to indicate similar components.

[0030] According to the embodiment of the utility model, a flange face concentric drilling device for a reduction shell is provided.

[0031] The utility model will be further illustrated in combination with the drawings and specific embodiments, such as Figures 1-7As shown, the flange face concentric drilling device for speed reducer shell according to the utility model embodiment, including base plate 1, base plate 1 top surface fixed mounting has mounting bracket 5, and mounting bracket 5 top surface symmetry installs lifting cylinder 7, and lifting cylinder 7 output end connection installs lifting frame 6, lifting frame 6 bottom surface evenly is provided with several adjusting sliding slot 27, and adjusting sliding slot 27 inside installation has first adjusting lead screw 26, every adjusting sliding slot 27 inside all are clamped and install L type adjusting frame 9, and L type adjusting frame 9 on fixed mounting has first lead screw sleeve 31, and first lead screw sleeve 31 inside thread sleeve joint has first adjusting lead screw 26, L type adjusting frame 9 on installation has mounting bearing 29, and mounting bearing 29 inside installation has drilling shaft 30, and drilling shaft 30 on installation has processing drill bit 10, lifting frame 6 bottom surface central opening has installation cavity 16, and installation cavity 16 inside installation has driving motor 17, and driving motor 17 output end connection installs driving shaft 18, driving shaft 18 on installation has installation assembly 19, and installation assembly 19 on installation has first gear wheel 20, drilling shaft 30 top fixed mounting has second gear wheel 28, and second gear wheel 28 and first gear wheel 20 are mutually engaged, played the flange face concentric drilling device for speed reducer shell can along the axis utilize multiple processing drill bits 10 and carries out drilling processing, guaranteeed the accuracy of concentric processing, also improved the working efficiency of drilling, and multiple processing drill bits 10 only need one driving motor 17 to drive, and the practicality is stronger.

[0032] In one embodiment, the base plate 1 top surface fixed mounting has processing table 2, and the processing table 2 top surface is provided with cross sliding slot 11, and the cross sliding slot 11 inside fixed mounting has bearing frame 12, four bearing frames 12 all are installed with second adjusting lead screw 13, and the second adjusting lead screw 13 one end fixed mounting has transmission bevel gear 14, adjacent transmission bevel gear 14 is mutually engaged, the cross sliding slot 11 evenly clamped with four installation sliding block 15, and the installation sliding block 15 inside fixed mounting has second lead screw sleeve 32, and the second lead screw sleeve 32 inside thread sleeve joint has second adjusting lead screw 13, the installation sliding block 15 top surface fixed mounting has limit clamping plate 4, played the different diameter reducer shell can be positioned and clamped and fixed, improved the stability and accuracy of drilling processing, is favorable to improve product quality, and the practicality is stronger.

[0033] In one embodiment, the lifting frame 6 inside central opening has transmission cavity 21, and the transmission cavity 21 top surface central installation has adjusting shaft 23, and the adjusting shaft 23 bottom end is located in transmission cavity 21 one end fixed mounting has first bevel gear 24, several first adjusting lead screws 26 are located in transmission cavity 21 one end fixed mounting has second bevel gear 25, and the second bevel gear 25 and first bevel gear 24 are mutually engaged, played the synchronous concentric adjustment of several processing drill bits 10 is realized, to meet the drilling processing requirement of adjustment to different diameters, the scope of application is wider, and the practicality is stronger.

[0034] In one embodiment, a hand wheel 3 is fixedly mounted on one end of a second adjusting screw 13 .

[0035] In one embodiment, an adjusting knob 22 is fixedly mounted on the top end of the adjusting shaft 23 .

[0036] In one embodiment, a control panel is fixedly mounted on the mounting frame 5 , and the control panel is electrically connected to the lifting cylinder 7 and the drive motor 17 , thereby controlling the normal operation of the device.

[0037] In one embodiment, a reserved hole 8 is opened in the center of the top surface of the mounting frame 5 to facilitate the user to adjust the rotation adjustment shaft 23.

[0038] Working principle: the utility model discloses setting the lifting frame 6, L type adjusting frame 9 and processing drill bit 10, the top surface fixed mounting of setting base plate 1 is installed with mounting bracket 5, and the top surface of mounting bracket 5 is installed with lifting cylinder 7 symmetrically, and lifting cylinder 7 output end is connected and is installed with lifting frame 6, the bottom surface of setting lifting frame 6 is evenly provided with a plurality of adjusting sliding slot 27, and first adjusting lead screw 26 is installed in adjusting sliding slot 27, in addition, L type adjusting frame 9 is clamped and embedded and is installed in each adjusting sliding slot 27, and first lead screw sleeve 31 is fixedly installed on L type adjusting frame 9, and first adjusting lead screw 26 is screwed and is connected in first lead screw sleeve 31, the mounting bearing 29 is installed on the L type adjusting frame 9 of setting, and the drilling shaft 30 is installed in mounting bearing 29, and the processing drill bit 10 is installed on drilling shaft 30, the bottom surface central of setting lifting frame 6 is provided with installation cavity 16, and drive motor 17 is installed in installation cavity 16, and drive motor 17 output end is connected and is installed with driving shaft 18, the driving shaft 18 of setting is installed with first gear 20 through mounting assembly 19, and the top of a plurality of drilling shafts 30 is fixedly installed with second gear 28, and second gear 28 and first gear 20 are engaged with each other, so when driving shaft 18 drives first gear 20 to rotate, can drive a plurality of processing drill bits 10 to rotate, when using, the reducer housing is placed in the top central of processing table 2, and the flange processing surface of reducer shell is upwards, the top surface of setting processing table 2 is provided with cross sliding slot 11, and four bearing frames 12 are evenly installed in cross sliding slot 11, and second adjusting lead screw 13 is installed on bearing frame 12, the one end of four second adjusting lead screws 13 is fixedly installed with transmission bevel gear 14, and adjacent transmission bevel gears 14 are engaged with each other, in addition, the bottom end of four limiting clamping plates 4 is fixedly installed with mounting sliding block 15, and second lead screw sleeve 32 is fixedly installed in mounting sliding block 15, and second adjusting lead screw 13 is screwed and is connected in second lead screw sleeve 32, when through hand wheel 3 drive shaft second adjusting lead screw 13 rotates, can drive four limiting clamping plates 4 to move inwards along cross sliding slot 11, thereby using four limiting clamping plates 4 can limit and fix the placed reducer shell, make the axis of flange surface of reducer shell and the axis of driving shaft 18 be in the same straight line, then through control panel starts lifting cylinder 7 and drives lifting frame 6 to move downwards, when lifting frame 6 drives a plurality of processing drill bits 10 to descend to move to the flange surface of reducer shell and carry out drilling processing, thereby the flange surface concentric drilling device of reducer shell can utilize a plurality of processing drill bits 10 and carry out drilling processing along the axis, guarantee the accuracy of concentric processing, also improve the working efficiency of drilling, and a plurality of processing drill bits 10 only need one drive motor 17 to drive, the practicality is stronger, in addition, the utility model is provided with first bevel gear 24, second bevel gear 25 and first adjusting lead screw 26, when the processing diameter of flange surface concentric drilling on reducer shell changes, the transmission cavity 21 is set up in lifting frame 6, and adjusting shaft 23 is installed in transmission cavity, and first bevel gear 24 is fixedly installed at the bottom end of adjusting shaft 23,And several first adjusting screw 26 is located in transmission cavity 21 one end is equipped with second bevel gear 25, and second bevel gear 25 and first bevel gear 24 are engaged with each other, so when the user hand through the reserved hole 8 and through the adjusting knob 22 drive first bevel gear 24 rotation, can simultaneously drive several L-shaped adjusting frame 9 along the adjusting slot 27 moves, again change and install the first gear 20 of adaptive diameter drive, to realize the synchronous concentric adjustment of several processing drill bit 10, to meet the drilling processing requirement of different diameter adjustment, the scope of application is wider, the practicality is stronger.

[0039] In the utility model, unless another definite provision and limitation, the terms "mount", "arrange", "connect", "fix", "screw" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements, unless another definite limitation, for the ordinary skilled in the art, can understand the specific meaning of the above-mentioned terms in the utility model according to specific circumstances.

[0040] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A concentric drilling device for a flange surface of a reduction housing, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is fixedly mounted with a mounting frame (5), and a lifting cylinder (7) is symmetrically mounted on the top surface of the mounting frame (5), and the output end of the lifting cylinder (7) is connected to the lifting frame (6), and a plurality of adjusting slots (27) are evenly opened on the bottom surface of the lifting frame (6), and a first adjusting screw (26) is mounted in the adjusting slot (27), and an L-shaped adjusting frame (9) is embedded in each adjusting slot (27), and a first screw sleeve (31) is fixedly mounted on the L-shaped adjusting frame (9), and the first screw sleeve (31) is internally threaded with the first adjusting screw (26), and the L-shaped adjusting frame (9) is mounted with a plurality of adjusting slots (27) and a first adjusting screw (26) is mounted in the L-shaped adjusting frame (9). A bearing (29) is installed, and a drilling shaft (30) is installed in the installation bearing (29), and a processing drill bit (10) is installed on the drilling shaft (30); a mounting cavity (16) is opened in the center of the bottom surface of the lifting frame (6), and a driving motor (17) is installed in the mounting cavity (16), and a driving shaft (18) is connected to the output end of the driving motor (17), and a mounting assembly (19) is installed on the driving shaft (18), and a first gear (20) is installed on the mounting assembly (19); a second gear (28) is fixedly installed on the top of the drilling shaft (30), and the second gear (28) and the first gear (20) are meshed with each other.

2. The concentric drilling device for the flange surface of the reduction housing according to claim 1, characterized in that: A processing table (2) is fixedly installed on the top surface of the base plate (1), and a cross slot (11) is provided on the top surface of the processing table (2), and a bearing frame (12) is fixedly installed in the cross slot (11), and a second adjusting screw (13) is installed on each of the four bearing frames (12), and a transmission bevel gear (14) is fixedly installed on one end of the second adjusting screw (13), and adjacent transmission bevel gears (14) are meshed with each other, four mounting slide blocks (15) are evenly embedded in the cross slot (11), and a second screw sleeve (32) is fixedly installed in the mounting slide block (15), and the second adjusting screw (13) is internally threadedly sleeved on the second screw sleeve (32), and a limiting clamp (4) is fixedly installed on the top surface of the mounting slide block (15).

3. The concentric drilling device for the flange surface of the reduction housing according to claim 1, characterized in that: A transmission chamber (21) is opened in the center of the lifting frame (6), and an adjusting shaft (23) is installed in the center of the top surface of the transmission chamber (21), and the bottom end of the adjusting shaft (23) is located in the transmission chamber (21) and one end is fixedly installed with a first bevel gear (24), and a plurality of the first adjusting screws (26) are located in the transmission chamber (21) and one end is fixedly installed with a second bevel gear (25), and the second bevel gear (25) and the first bevel gear (24) are meshed with each other.

4. The flange surface concentric drilling device for a reduction housing according to claim 2, characterized in that: A hand wheel (3) is fixedly mounted on one end of the second adjusting screw (13).

5. The concentric drilling device for the flange surface of the reduction housing according to claim 3, characterized in that: An adjusting knob (22) is fixedly mounted on the top end of the adjusting shaft (23).

6. The flange surface concentric drilling device for a reduction housing according to claim 1, characterized in that: A control panel is fixedly mounted on the mounting frame (5), and the control panel is electrically connected to the lifting cylinder (7) and the driving motor (17).

7. The flange surface concentric drilling device for a reduction housing according to claim 1, characterized in that: A reserved hole (8) is provided in the center of the top surface of the mounting frame (5).

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