CN219234169U - Large shed wheel axle production equipment - Google Patents

Abstract

The utility model discloses large shed wheel axle production equipment which comprises a workbench and a base, wherein the base is rotationally connected with the workbench, the base is provided with a clamping device and a clamping device for clamping a workpiece, the workbench is provided with a gear hobbing device, the clamping device comprises a rotary disc, a plurality of sliding rods, a plurality of limiting rods and a plurality of clamping blocks, the sliding rods are respectively penetrated through the rotary disc, two ends of the sliding rods are respectively fixedly connected with the corresponding limiting rods and the clamping blocks, the rotary disc is provided with an arc-shaped groove matched with the limiting rods, the base is provided with a driving piece for driving the rotary disc to rotate, and the limiting rods are penetrated through the arc-shaped groove. The clamping device has the effects of adapting to workpieces of different sizes and enabling clamping of the workpieces to be more stable.

Description

Large shed wheel axle production equipment

Technical Field

The utility model relates to the field of gear hobbing, in particular to large shed wheel shaft production equipment.

Background

The gear is widely used in mechanical transmission, a gear hobbing machine is often used when the gear is machined, the gear hobbing machine can be used for cutting straight teeth and inclined teeth, worm gears, chain wheels and the like can be machined, and a hob used by the gear hobbing machine is meshed with the gear, so that the hob can machine a workpiece to obtain the required gear.

The related art may refer to chinese patent publication No. CN212144827U for a numerical control gear hobbing machine. The gear hobbing machine comprises a machine body, a gear rotating table, a cutter frame, a hob and an upright post, wherein the hob is arranged on the cutter frame, the cutter frame is arranged on the upright post, the gear rotating table and the upright post are respectively arranged on the machine body, the machine body is fixed in a cover body, a lifting mechanism is fixedly connected to the upright post, a lifting end of the lifting mechanism is fixedly provided with a fan cover, the fan cover is communicated with an air inlet of a fan, an air outlet of the fan is communicated with a collecting box, a door body is arranged on the cover body, and safety gratings are fixed on two sides of the door body. According to the utility model, the machine body is arranged in the cover body, so that scraps generated during machining of the machine body are prevented from splashing, and the safety of personnel operation and the cleanness of surrounding working environments are ensured. And the scraps are sucked out of the cover body through the suction force generated by the fan. The gear to be processed is taken and placed through the openable and closable door body.

To above-mentioned related art, above-mentioned numerical control gear hobbing machine will need the gear of processing place on the gear revolving stage, and the gear revolving stage is difficult to adjust, can only process the gear of fixed size, and when the size of gear changed, the staff need adjust and change the gear revolving stage, makes gear revolving stage adaptation new gear, and the operation is comparatively loaded down with trivial details.

Disclosure of Invention

In order to accommodate workpieces of different sizes and to make clamping of the workpieces more stable, the present application provides a large shed axle production apparatus.

The application provides a big shed shaft production facility adopts following technical scheme:

the utility model provides a big shed shaft production facility, includes workstation and base, the base rotates with the workstation to be connected, the base is equipped with clamping device and is used for pressing from both sides tight work piece's clamping device, the workstation is equipped with the gear hobbing device, clamping device includes rotary disk, a plurality of slide bars, a plurality of gag lever post and a plurality of grip block, the rotary disk is all worn to establish by the slide bar, the slide bar both ends respectively with corresponding gag lever post and grip block fixed connection, the arc groove with gag lever post looks adaptation has been seted up to the rotary disk, the base is equipped with the rotatory driving piece of drive rotary disk, the arc groove setting is worn to establish by the gag lever post.

Through adopting above-mentioned technical scheme, initial state, all grip blocks are located rotary disk center department, the driving piece drives the rotary disk forward rotation, the gag lever post is located the arc wall, when the rotary disk takes place to rotate, the gag lever post is located the arc wall and slides, the arc wall is spacing to the gag lever post, make slide bar and grip block move along the gag lever post together, the rotary disk is spacing to the slide bar, make the slide bar radially take place to remove along the rotary disk, the grip block moves to the direction of keeping away from the rotary disk center, make grip block and work piece inner wall conflict, accomplish the centre gripping of clamping device to the work piece, after the processing of hobbing device to the work piece, the driving piece drives rotary disk reverse rotation, all grip blocks move to the direction that is close to the rotary disk center, grip block and work piece separation are convenient for the work piece to take off from clamping device, the operation of holding the work piece is comparatively simple, and the position of grip block is adjustable, can adapt to the work piece of equidimension, clamping device carries out further fixation to the work piece on the clamping device, make the centre gripping of work piece more stable.

Optionally, clamping device includes lift cylinder and lifter plate, lift cylinder output and lifter plate fixed connection, lifter plate sliding connection has a plurality of movable rods, the movable rod is corresponding and wears to establish corresponding grip block respectively with the grip block, the one end that the lifter plate was kept away from to the movable rod articulates there is the baffle.

Through adopting above-mentioned technical scheme, the lift cylinder drives lifter plate and movable rod and takes place the ascending displacement of vertical direction, when lifter plate and movable rod upward move, the baffle whereabouts is vertical state, is convenient for with the work piece overcoat outside the grip block, when lifter plate and movable rod move down, the tip is inconsistent with the up end of work piece under the baffle, the baffle takes place to rotate around the pin joint simultaneously, final baffle is perpendicular with the movable rod, the baffle is the horizontality, the baffle has decurrent compaction to the work piece this moment, make clamping device with the work piece clamp in the grip block outside.

Optionally, the one end that lifter plate was kept away from to the movable rod is equipped with the fixed plate, the equal fixedly connected with intake pipe of movable rod, the lifter plate is worn to establish by the intake pipe, the standing groove with intake pipe looks adaptation has been seted up to the lifter plate, the equal cavity setting of movable rod and fixed plate, a plurality of ventholes have all been seted up to the fixed plate.

Through adopting above-mentioned technical scheme, after the work piece processing finishes, the air gets into from the intake pipe, flows through movable rod and fixed plate in proper order, finally blows off in the venthole, blows off the processing piece between grip block and the work piece and the processing piece on work piece surface, reduces the piece residue on grip block surface, avoids the wearing and tearing of piece to grip block and work piece that remain between grip block and the new work piece.

Optionally, the gear hobbing device comprises a support and a rotary table, the support is in sliding connection with the workbench, the rotary table is in rotary connection with the support, and the rotary table is fixedly connected with a plurality of clamps for fixing cutters.

Through adopting above-mentioned technical scheme, the carousel can be dismantled and be connected with a plurality of cutters, rotates the carousel and makes required cutter be located under the carousel, and the cutter rotates the work piece on the clamping device and processes, and the carousel can equip multiple cutter, reduces the operation of changing the cutter in the course of working, improves work efficiency.

Optionally, the workbench is provided with a plurality of junk slots.

Through adopting above-mentioned technical scheme, the chip groove is got rid of most piece that produces in the course of working from the workstation surface, reduces the piece accumulation on workstation surface, reduces the influence of piece to the gear hobbing course of working.

Optionally, the driving piece includes driving motor and drive gear, driving motor output shaft and drive gear fixed connection, the rotary disk outside fixedly connected with and drive gear engaged with fluted disc.

Through adopting above-mentioned technical scheme, driving motor drives the drive gear and rotates, and then drives fluted disc and rotary disk rotation, accomplishes the corotation and the reversal of rotary disk.

Optionally, the workbench is provided with a lifting mechanism, the lifting mechanism is located at the outer side of the base, and the lifting mechanism is in sliding connection with the workbench.

Through adopting above-mentioned technical scheme, elevating system is located the clamping device outside, and the work piece carries out the ascending removal of vertical direction along with elevating system, and the installation and the dismantlement of work piece of being convenient for use manpower sparingly.

Optionally, the elevating system up end rotates and is connected with a plurality of cylinders.

By adopting the technical scheme, the roller can reduce the friction between the workpiece and the surface of the lifting mechanism, so that the workpiece can be moved more easily.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up clamping device and clamping device, make clamping device can adapt to not unidimensional work piece, clamping device carries out further fixed to the work piece on the clamping device simultaneously, makes the centre gripping of work piece more stable, has saved the manpower in the work piece replacement process, and the center of work piece is automatic with clamping device's center simultaneously, and is more convenient.

2. The lifting cylinder drives the lifting plate and the moving rod to displace in the vertical direction, when the lifting plate and the moving rod move upwards, the baffle falls to be in a vertical state, so that a workpiece is conveniently sleeved outside the clamping block, when the lifting plate and the moving rod move downwards, the lower end part of the baffle is in contact with the upper end surface of the workpiece, the baffle rotates around a hinge point, the baffle is vertical to the moving rod finally, the baffle is in a horizontal state, and at the moment, the baffle has a downward pressing effect on the workpiece, so that the workpiece is clamped outside the clamping block by the clamping device;

3. after the workpiece is machined, air enters from the air inlet pipe and sequentially flows through the movable rod and the fixed plate, and finally is blown out from the air outlet hole, machining scraps between the clamping block and the workpiece and machining scraps on the surface of the workpiece are blown out, scraps on the surface of the clamping block are reduced, and abrasion of the clamping block and the workpiece caused by scraps left between the clamping block and a new workpiece is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of a large shed axle production apparatus.

Fig. 2 is a schematic cross-sectional view of a clamping device and a clamping device.

Fig. 3 is a schematic partial cross-sectional view of a clamping device.

Reference numerals illustrate: 1. a work table; 2. a base; 3. a clamping device; 4. a clamping device; 5. a gear hobbing device; 31. a rotating disc; 32. a slide bar; 33. a limit rod; 34. a clamping block; 311. an arc-shaped groove; 21. a driving member; 41. a lifting cylinder; 42. a lifting plate; 43. a moving rod; 44. a baffle; 45. a fixing plate; 46. an air inlet pipe; 451. an air outlet hole; 51. a bracket; 52. a turntable; 53. a clamp; 11. a chip removal groove; 211. a driving motor; 212. a drive gear; 312. fluted disc; 12. a lifting mechanism; 121. and a roller.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a large shed wheel axle production device.

Examples

Referring to fig. 1 and 2, a large shed wheel axle production device comprises a workbench 1 and a base 2, wherein the base 2 is rotationally connected with the workbench 1, the base 2 is provided with a clamping device 3 and a clamping device 4 for clamping a workpiece, a worker places the workpiece outside the clamping device 3, adjusts the clamping device 3 to enable the clamping device 3 to be propped against the workpiece, adjusts the clamping device 4 to further clamp the workpiece, enables the workpiece to be stably clamped on the base 2, the workbench 1 is provided with a hobbing device 5, and the hobbing device 5 performs hobbing on the workpiece on the clamping device 3.

Referring to fig. 2 and 3, the clamping device 3 includes a rotating disc 31, a plurality of sliding rods 32, a plurality of limiting rods 33 and a plurality of clamping blocks 34, the base 2 is provided with a driving piece 21 for driving the rotating disc 31 to rotate, the driving piece 21 includes a driving motor 211 and a driving gear 212, a fluted disc 312 meshed with the driving gear 212 is fixedly connected to the outer side of the rotating disc 31, an output shaft of the driving motor 211 is fixedly connected with the driving gear 212, the driving motor 211 works to drive the driving gear 212 to rotate, and the driving gear 212 rotates to drive the fluted disc 312 to rotate together with the rotating disc 31. The arc-shaped groove 311 matched with the limiting rod 33 is formed in the rotating disc 31, the limiting rod 33 penetrates through the arc-shaped groove 311, and when the rotating disc 31 rotates, the arc-shaped groove 311 limits the limiting rod 33, so that the limiting rod 33 slides in the arc-shaped groove 311.

Referring to fig. 2 and 3, the sliding rods 32 are all penetrated through the rotating disc 31, two ends of the sliding rods 32 are respectively and fixedly connected with the corresponding limiting rods 33 and the clamping blocks 34, and the limiting rods 33 slide to push the sliding rods 32 and the rotating disc 31 to slide relatively so as to push the clamping blocks 34 to move. When the driving motor 211 rotates forward, the rotating disk 31 moves counterclockwise, the slide bars 32 move in a direction approaching the center of the rotating disk 31, the clamping blocks 34 approach each other, and the worker coats the work pieces on the outer sides of all the clamping blocks 34. The driving motor 211 rotates reversely, the rotating disk 31 rotates clockwise, the slide bar 32 moves in a direction away from the center of the rotating disk 31, and the holding blocks 34 move away from each other.

Referring to fig. 2 and 3, the clamping device 4 includes a lifting cylinder 41 and a lifting plate 42, the lifting cylinder 41 is fixedly connected with the base 2, an output end of the lifting cylinder 41 is fixedly connected with the lifting plate 42, the lifting plate 42 is slidably connected with a plurality of moving rods 43, the moving rods 43 correspond to the clamping blocks 34 and respectively penetrate through the corresponding clamping blocks 34, in an initial state, an output end of the lifting cylinder 41 is in an extended state, a baffle 44 is hinged to one end of the moving rods 43 far away from the lifting plate 42, and at the moment, the baffle 44 is in a vertical state.

Referring to fig. 2 and 3, when the driving motor 211 rotates the arc groove 311 forward to push the stop lever 33 to move in a direction approaching the center of the rotating disc 31, the clamping blocks 34 approach each other, and meanwhile, the moving rod 43 and the lifting plate 42 are driven to slide relatively and approach each other, so that the clamping blocks 34 are in contact with the inner wall of the workpiece, the clamping blocks 34 have pressure deviating from the center of the workpiece on the inner wall of the workpiece, the workpiece is clamped on the clamping device 3, at this time, the lifting cylinder 41 works again to shrink the output end of the lifting cylinder 41, and the lifting plate 42 moves downwards, so that one end of the baffle 44 away from the hinge point is in contact with the upper end surface of the workpiece.

Referring to fig. 2 and 3, when the lifting plate 42 is further lowered, the blocking plate 44 is rotated, the blocking plate 44 is gradually rotated from the vertical state to the horizontal state, one end of the moving rod 43, which is far away from the lifting plate 42, is provided with a fixing plate 45, the blocking plate 44 is rotated, and finally the blocking plate 44 and the fixing plate 45 are parallel to each other. The workpiece is pressed between the baffle plate 44 and the rotating disc 31 by the baffle plate 44, and meanwhile, the clamping blocks 34 have pressure on the inner wall of the workpiece, which is far away from the center of the workpiece along the radial direction of the workpiece, so that the workpiece is stably clamped outside the clamping blocks 34.

Referring to fig. 1, the gear hobbing device 5 includes a bracket 51 and a turntable 52, the bracket 51 is slidably connected with the workbench 1, the turntable 52 is fixedly connected with a plurality of clamps 53 for fixing tools, a worker can fix a plurality of tools in the clamps 53 in advance, and when the gear hobbing device 5 is used for processing a workpiece, the worker can move the bracket 51 to adjust the distance between the tools and the workpiece, so that the gear hobbing device is convenient for adapting to the processing requirements of different workpieces. When the workpiece is required to be processed by using different cutters, the rotary table 52 is rotationally connected with the bracket 51, a worker can rotate the rotary table 52 to rotate the required cutter below the rotary table 52, and then the cutter is used for processing the workpiece, so that the time consumed by replacing the cutter in the processing process is reduced, and meanwhile, the labor is reduced.

Referring to fig. 2 and 3, when the work is finished, the driving motor 211 rotates forward, the rotating disk 31 rotates counterclockwise, the slide bar 32 moves in a direction approaching the center of the rotating disk 31, the clamping blocks 34 approach each other, the clamping blocks 34 are separated from the inner wall of the work, the lifting cylinder 41 extends, the lifting plate 42 drives the moving rod 43 to move upward, and the baffle 44 gradually changes from a horizontal state to a vertical state as the moving rod 43 moves, at this time, the work is completely separated from the clamping device 4 and the clamping device 3.

Referring to fig. 2 and 3, the end of the movable rod 43 away from the fixed plate 45 is fixedly connected with an air inlet pipe 46, the air inlet pipe 46 penetrates through the lifting plate 42, a placing groove matched with the air inlet pipe 46 is formed in the lifting plate 42, when the movable rod 43 and the lifting plate 42 slide relatively, the air inlet pipe 46 slides in the placing groove, the movable rod 43 and the fixed plate 45 are hollow, the fixed plate 45 is provided with a plurality of air outlet holes 451, air enters the cavities in the movable rod 43 and the fixed plate 45 from the air inlet pipe 46, and finally is blown out from the air outlet holes 451, so that scraps on the surfaces of the clamping blocks 34 and between the clamping blocks 34 and workpieces are blown away, and abrasion of the scraps on the clamping blocks 34 and the workpieces is reduced.

Referring to fig. 1 and 2, the workbench 1 is provided with a lifting mechanism 12, the lifting mechanism 12 is located at the outer side of the base 2, the lifting mechanism 12 is in sliding connection with the workbench 1, in an initial state, the lifting mechanism 12 is located above the workbench 1, the upper end face of the lifting mechanism 12 is rotationally connected with a plurality of rollers 121, a workpiece to be processed is placed on the rollers 121 by a worker, friction force between the workpiece and the lifting mechanism 12 is reduced by the rollers 121, the workpiece is moved more conveniently and more easily, the labor is saved, the worker pushes the workpiece to move on the upper end face of the lifting mechanism 12, after the center of the workpiece is approximately aligned with the center of the clamping device 3, the lifting mechanism 12 descends, the upper end face of the lifting mechanism 12 is aligned with the upper end face of the workbench 1, and the clamping device 3 and the clamping device 4 are adjusted by the worker to clamp the workpiece.

Referring to fig. 1 and 2, the workbench 1 is provided with a plurality of junk slots 11, and most of chips generated by machining the workpiece by the hobbing device 5 fall down through the junk slots 11, so that excessive accumulation of chips on the surface of the workbench 1 is avoided to influence the machining treatment of the workpiece by the hobbing device 5. When the workpiece is machined, the clamping device 3 and the clamping device 4 are separated from the workpiece, the lifting mechanism 12 is lifted, the lifting mechanism 12 drives the workpiece to move upwards, the workpiece is completely separated from the clamping device 4 and the clamping device 3, at the moment, a worker can push the workpiece, the machined workpiece is separated from the workbench 1, a new workpiece to be machined is moved onto the workbench 1, the new workpiece is machined continuously, the lifting mechanism 12 saves labor in the workpiece replacement process, and the workpiece replacement is more convenient and quicker.

The implementation principle of the large shed wheel axle production equipment provided by the embodiment of the application is as follows: the rotary disk 31 rotates anticlockwise along with the forward rotation of the driving motor 211, so that all clamping blocks 34 are close to each other, meanwhile, the lifting cylinder 41 stretches, the baffle plate 44 naturally falls to be in a vertical state, the lifting mechanism 12 is convenient to descend to coat workpieces on the outer side of the clamping blocks 34, the rotary disk 31 rotates clockwise along with the reverse rotation of the driving motor 211, all the clamping blocks 34 are far away from each other, the clamping blocks 34 are in contact with the inner wall of the workpiece to clamp the workpiece, meanwhile, the lifting cylinder 41 contracts to tightly press the baffle plate 44 and the upper end face of the workpiece, the workpiece is further clamped on the clamping device 3 stably, the position of the clamping blocks 34 can be adjusted to adapt to the workpieces with different sizes, and the operation is convenient and fast.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a big shed shaft production facility, includes workstation (1) and base (2), base (2) are connected its characterized in that with workstation (1) rotation: base (2) are equipped with clamping device (3) and are used for pressing from both sides clamping device (4) of tight work piece, workstation (1) are equipped with gear hobbing device (5), clamping device (3) are including rotary disk (31), a plurality of slide bars (32), a plurality of gag lever post (33) and a plurality of grip block (34), rotary disk (31) are all worn to establish by slide bar (32), slide bar (32) both ends respectively with corresponding gag lever post (33) and grip block (34) fixed connection, arc groove (311) with gag lever post (33) looks adaptation are seted up to rotary disk (31), base (2) are equipped with drive rotary disk (31) pivoted driving piece (21), arc groove (311) setting is worn to establish by gag lever post (33).

2. A large shed axle production facility according to claim 1, characterized in that: the clamping device (4) comprises a lifting air cylinder (41) and a lifting plate (42), the output end of the lifting air cylinder (41) is fixedly connected with the lifting plate (42), the lifting plate (42) is slidably connected with a plurality of moving rods (43), the moving rods (43) correspond to the clamping blocks (34) and respectively penetrate through the corresponding clamping blocks (34), and one end, far away from the lifting plate (42), of each moving rod (43) is hinged with a baffle plate (44).

3. A large shed axle production facility according to claim 2, characterized in that: the one end that lifter plate (42) was kept away from to movable rod (43) is equipped with fixed plate (45), equal fixedly connected with intake pipe (46) of movable rod (43), lifter plate (42) are worn to establish by intake pipe (46), standing groove with intake pipe (46) looks adaptation has been seted up to lifter plate (42), all cavity settings of movable rod (43) and fixed plate (45), a plurality of ventholes (451) have all been seted up to fixed plate (45).

4. A large shed axle production facility according to claim 1, characterized in that: the hobbing device (5) comprises a support (51) and a rotary table (52), the support (51) is in sliding connection with the workbench (1), the rotary table (52) is in rotary connection with the support (51), and the rotary table (52) is fixedly connected with a plurality of clamps (53) for fixing cutters.

5. A large shed axle production facility according to claim 1, characterized in that: the workbench (1) is provided with a plurality of chip removal grooves (11).

6. A large shed axle production facility according to claim 1, characterized in that: the driving piece (21) comprises a driving motor (211) and a driving gear (212), an output shaft of the driving motor (211) is fixedly connected with the driving gear (212), and a fluted disc (312) meshed with the driving gear (212) is fixedly connected to the outer side of the rotating disc (31).

7. A large shed axle production facility according to claim 1, characterized in that: the workbench (1) is provided with a lifting mechanism (12), the lifting mechanism (12) is positioned on the outer side of the base (2), and the lifting mechanism (12) is in sliding connection with the workbench (1).

8. A large shed axle production facility as in claim 7, wherein: the upper end face of the lifting mechanism (12) is rotatably connected with a plurality of rollers (121).

Images