CN219632655U

CN219632655U - Drilling machine for machining bucket teeth of excavator

Info

Publication number: CN219632655U
Application number: CN202320738299.5U
Authority: CN
Inventors: 蒋文
Original assignee: Xiamen Zhonghe Machinery Co ltd
Current assignee: Xiamen Zhonghe Machinery Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-09-05
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of manufacturing and processing of parts of heavy machinery, and discloses a drilling machine for processing bucket teeth of an excavator, which comprises a processing table and a top plate, wherein first hydraulic rods are bolted to two sides in front of the top of the processing table, and a front clamping plate is bolted to an output shaft of the first hydraulic rods; according to the utility model, the first motor is started to drive the screw rod to rotate, the threaded sleeve drives the inner clamping plate to move, the inner clamping plate abuts against the inner wall of the bucket tooth to position the left and right positions of the bucket tooth, the distance between the inner clamping plate and the inner clamping plate is adjustable to adapt to excavating teeth with different widths, the front clamping plate and the rear clamping plate form front and back clamping on the bucket tooth through starting the first hydraulic rod and the air cylinder, the bucket tooth with different lengths can be adapted, the third hydraulic rod is started to drive the upper clamping plate to descend, and the bucket tooth is clamped in the up-down direction, so that the device can clamp and fix the bucket tooth in multiple angles, has adjustability, adapts to bucket teeth with different sizes, and avoids inconvenience caused by replacing a die.

Description

Drilling machine for machining bucket teeth of excavator

Technical Field

The utility model relates to the technical field of manufacturing and processing of parts of heavy machinery, in particular to a drilling machine for processing bucket teeth of an excavator.

Background

The excavator is an earth moving machine which uses a bucket to excavate materials higher or lower than a machine face and loads the materials into a transport vehicle or unloads the materials to a storage yard, the excavator is used for excavating the materials through the bucket, a bucket tooth seat and a bucket tooth are arranged on a bottom plate of the bucket of the excavator, when the bucket tooth is installed with an excavating head, the bucket tooth and the excavating head are required to pass through a connecting hole in the bucket tooth to be locked and fixed, therefore, the surface of the bucket tooth is required to be drilled, the bucket tooth is required to be fixed when the bucket tooth is processed at present, the bucket tooth is prevented from moving, then, when the bucket tooth is processed, the two sides of the bucket tooth are generally only fixed, and when the bucket tooth is drilled, the bucket tooth is easy to shake, so that a device capable of fixing the tooth seat at multiple angles is required.

Through searching, for example, chinese patent literature discloses a drilling machine for excavator tooth machining [ application number: CN201821111682.3; publication No.: CN208592417U ]. This kind of drilling machine for excavator bucket tooth processing, including the operation panel, the upper surface intermediate position of operation panel passes through support fixedly connected with backup pad, the inside embedding of backup pad has square cover, square cover's inboard sliding sleeve has square pole, the equal fixedly connected with of upper end both sides of square pole is first handle, the surface of first handle has closely first spring, the upper surface of the lower extreme fixedly connected with backup pad of first spring, the lower extreme fixedly connected with motor of square pole, through shaft coupling fixedly connected with drill bit in the pivot of motor. This a drilling machine for excavator bucket tooth processing can effectually be to bucket tooth body and the bearing plate location for drilling, and the effect of supporting of cooperation cardboard for bucket tooth body can be fixed, thereby guarantees the accuracy of drilling, and the slide can slide in the inboard of slide simultaneously, carries out horizontal migration to the position of different bucket tooth bodies.

When the drilling machine drills, the bucket tooth body is sleeved on the surface of the die, then the clamping pin is in sliding connection with the inner side of the aligning seat through the aligning rod, the clamping pin is corresponding to the position of the through hole, the clamping pin can be sprung into the inner side of the through hole through the compression reset of the third spring, the clamping plate is fixed, the outer end position of the bucket tooth body can be abutted to the clamping plate, the positioning effect of the die is matched again, the bucket tooth body can be fixed, the die enters the inner side of the bucket tooth, the bucket tooth can be prevented from moving left and right and shaking up and down in the machining process, the bucket tooth can be prevented from moving back and forth in the matching of the clamping plate, the bucket tooth can be positioned at a plurality of angles, the positioning effect is better, the height and the width of the die are fixed, the length and the width of the bucket tooth with different specifications are different, the length and the width of the die are not adjustable, the die cannot fix the bucket tooth with different specifications, and the die is required to be detached in the machining process of the bucket tooth with different specifications.

Disclosure of Invention

The utility model aims to provide a drilling machine for machining excavator bucket teeth, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling machine for excavator bucket tooth processing, includes processing platform and roof, the both sides of processing platform top the place ahead all bolt has first hydraulic stem, the output shaft bolt of first hydraulic stem has the front bezel, the opposite side bonding of front bezel has the rubber pad, the opposite side at processing platform top is fixed with the screw rod through the bearing frame, the surface threaded connection of screw rod has the thread bush, the top of processing platform still bolt has first motor, the output shaft and the screw rod of first motor are fixed each other, the top of processing platform still is provided with a plurality of interior splint, the thread bush runs through the surface that sets up including the splint, the surface of interior splint and the top of processing platform are provided with slide mechanism, one side bolt of interior splint has the backup pad, the top bolt of backup pad has the cylinder, the output shaft bolt of cylinder has the back splint, the bottom of roof is fixed with drilling mechanism, the both sides of roof bottom all are connected with the third hydraulic stem, the output shaft bolt of third hydraulic stem has the punch holder, the surface of punch holder runs through and is equipped with the logical groove.

Preferably, the sliding mechanism comprises two groups of sliding rods, sliding sleeves and vertical plates, wherein the vertical plates are respectively bolted to two sides of the top of the processing table, the sliding rods are bolted to two sides of the opposite sides of the vertical plates, the sliding sleeves penetrate through the surfaces of the inner clamping plates, and the sliding sleeves are in sliding connection with the surfaces of the sliding rods.

Preferably, the drilling mechanism comprises a second hydraulic rod, a lifting plate, a second motor, a drill bit and a through hole, wherein the second hydraulic rod is bolted to the bottom of the top plate, the lifting plate is bolted to an output shaft of the second hydraulic rod, the second motor is bolted to the top of the lifting plate, the drill bit is fixed to the output shaft of the second motor, the through hole is formed in the surface of the lifting plate in a penetrating mode, and the drill bit penetrates through the through hole.

Preferably, the inner diameter of the through hole is larger than the outer diameter of the drill bit, and the width of the inner wall of the through groove is larger than the outer diameter of the drill bit.

Preferably, the top of the processing table is also provided with a transverse groove, and the width of the inner wall of the transverse groove is the same as that of the inner wall of the through groove.

Preferably, a collecting box is further arranged below the processing table, and the collecting box is located right below the transverse groove.

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

according to the utility model, the first motor is started to drive the screw rod to rotate, the threaded sleeve drives the inner clamping plate to move, the inner clamping plate abuts against the inner wall of the bucket tooth to position the left and right positions of the bucket tooth, the distance between the inner clamping plate and the inner clamping plate is adjustable to adapt to excavating teeth with different widths, the front clamping plate and the rear clamping plate form front and back clamping on the bucket tooth through starting the first hydraulic rod and the air cylinder, the bucket tooth with different lengths can be adapted, the third hydraulic rod is started to drive the upper clamping plate to descend, and the bucket tooth is clamped in the up-down direction, so that the device can clamp and fix the bucket tooth in multiple angles, has adjustability, adapts to bucket teeth with different sizes, and avoids inconvenience caused by replacing a die.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model with teeth secured;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic view of a drilling mechanism according to the present utility model;

FIG. 5 is a schematic view of a partial structure of the present utility model;

FIG. 6 is a schematic view of the structure of the inner clamping plate and its surface in the present utility model;

FIG. 7 is a schematic view of a sliding mechanism according to the present utility model;

fig. 8 is a schematic view of the structure of the screw and the first motor in the present utility model.

In the figure: 1. a processing table; 2. a top plate; 3. a first hydraulic lever; 4. a front clamping plate; 5. a rubber pad; 6. a screw; 7. a first motor; 8. an inner clamping plate; 9. a thread sleeve; 10. a sliding mechanism; 101. a slide bar; 102. a sliding sleeve; 103. a riser; 11. a support plate; 12. a cylinder; 13. a rear clamping plate; 14. a drilling mechanism; 141. a second hydraulic lever; 142. a lifting plate; 143. a second motor; 144. a drill bit; 145. a through hole; 15. a third hydraulic lever; 16. an upper clamping plate; 17. a through groove; 18. a transverse slot; 19. and (5) collecting a box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, a drilling machine for machining bucket teeth of an excavator comprises a machining table 1 and a top plate 2, wherein the top plate 2 is bolted above the machining table 1, two sides in front of the top of the machining table 1 are respectively bolted with a first hydraulic rod 3, an output shaft of the first hydraulic rod 3 is bolted with a front clamping plate 4, the other side of the front clamping plate 4 is adhered with a rubber pad 5, the other side of the top of the machining table 1 is fixedly provided with a screw rod 6 through a bearing seat, the surface of the screw rod 6 is in threaded connection with a threaded sleeve 9, the threads on the surface of the screw rod 6 are provided with a plurality of groups, each group of threads are symmetrically designed, the threaded sleeves 9 are in a two-by-two mode, the top of the machining table 1 is also bolted with a first motor 7, an output shaft of the first motor 7 is mutually fixed with the screw rod 6, a plurality of inner clamping plates 8 are further arranged above the machining table 1, the threaded sleeve 9 penetrates through the surface of the inner clamping plates 8, the surface of the inner clamping plates 8 and the top of the machining table 1 are provided with sliding mechanisms 10, one side of the inner clamping plates 8 is bolted with a supporting plate 11, the top of the supporting plate 11 is bolted with a cylinder 12, the output shaft of the cylinder 12 is connected with the output shaft of the rear clamping plate 13, the bottom of the cylinder 12 is connected with the threaded sleeve 9, the bottom 2 is also provided with the bottom of the third clamping plates 2 is fixedly provided with the output shafts 16, and the third hydraulic rods 16 penetrate through the top plates 15 on the top plates 15 and penetrate through the top plates 15.

The sliding mechanism 10 comprises two sliding rods 101, sliding sleeves 102 and vertical plates 103, the number of the vertical plates 103 is two, the vertical plates 103 are respectively bolted on two sides of the top of the processing table 1, the sliding rods 101 are bolted on one side of the vertical plates 103 on the two sides, the sliding sleeves 102 penetrate through the surfaces of the inner clamping plates 8, the sliding sleeves 102 are in sliding connection with the surfaces of the sliding rods 101, the inner clamping plates 8 can drive the sliding sleeves 102 to move on the surfaces of the sliding rods 101 in the moving process, so that the inner clamping plates 8 can only move along the linear direction, and the inner clamping plates 8 and the threaded sleeves 9 are prevented from rotating along with the threaded rods 6 to change directions.

The drilling mechanism 14 comprises a second hydraulic rod 141, a lifting plate 142, a second motor 143, a drill bit 144 and a through hole 145, wherein the second hydraulic rod 141 is bolted to the bottom of the top plate 2, the lifting plate 142 is bolted to the output shaft of the second hydraulic rod 141, the second motor 143 is bolted to the top of the lifting plate 142, the drill bit 144 is fixed to the output shaft of the second motor 143, the through hole 145 penetrates through the surface of the lifting plate 142, the drill bit 144 penetrates through the through hole 145, the second hydraulic rod 141 is started, the output shaft of the second motor 141 extends to drive the lifting plate 142 to descend, the second motor 143 is started to drive the drill bit 144 to rotate, then the drill bit 144 is close to the bucket teeth to drill, meanwhile, the inner diameter of the through hole 145 is larger than the outer diameter of the drill bit 144, the width of the inner wall of the through groove 17 is larger than the outer diameter of the drill bit 144, the drill bit 144 cannot rub against the inner wall of the drill bit 144 when penetrating through the through hole 145, and the drill bit 144 cannot contact with the inner wall of the through groove 17 when penetrating through the through groove 17.

The top of processing platform 1 has still seted up horizontal groove 18, the width of horizontal groove 18 inner wall is the same with the width of logical groove 17 inner wall, in drilling process, drill bit 144 tends to pass the hole that drills out, then drill bit 144 can get into the inside of horizontal groove 18 and stop, not only avoid drill bit 144 and processing platform 1 contact and cause processing platform 1 to damage, but also make things convenient for the metal fillings whereabouts, processing platform 1's below still is provided with collecting box 19, and collecting box 19 is located under the horizontal groove 18, thereby the metal fillings whereabouts of horizontal groove 18 can fall into the inside of collecting box 19, realize collecting this part metal fillings effect.

Working principle: when the device works, firstly, the first motor 7 is started, the output shafts of the first motor 7 drive the screws 6 to rotate, then the threaded sleeves 9 of the two groups on the surfaces of the screws 6 start to do relative motion, so as to drive the inner clamping plates 8 to approach each other, then bucket teeth to be processed are placed on the top surface of the processing table 1, the bucket teeth are moved to enable the inner clamping plates 8 to be positioned in the bucket teeth, meanwhile, the positions of drilling holes are aligned with the transverse grooves 18, then the first motor 7 is started to drive the screws 6 to do rotary motion in the opposite directions, so that the threaded sleeves 9 drive the inner clamping plates 8 of the two groups to do opposite directions, the distance between the inner clamping plates 8 is enlarged until the inner clamping plates 8 are attached to two sides of the inner wall of the bucket teeth, limit fixation is carried out on the left side and the right side of the bucket teeth, the left side and right side of the bucket teeth are prevented from shifting, then the air cylinder 12 is started, the output shaft is extended to drive the rear clamping plates 13 to move until the rear clamping plates 13 are attached to one end of the bucket teeth away from the tooth tips, the first hydraulic rod 3 is started, the output shaft of the first hydraulic rod 3 stretches to drive the front clamping plate 4 to approach the bucket teeth, then the rubber pads 5 on the surface of the front clamping plate 4 are attached to the tooth tips of the bucket teeth, the front clamping plate 4 and the rear clamping plate 13 are matched to form front and back clamping of the bucket teeth to prevent the bucket teeth from moving forwards and backwards, then the third hydraulic rod 15 is started to drive the upper clamping plate 16 to descend, the upper clamping plate 16 is attached to the top surface of the bucket teeth and form upper and lower clamping of the bucket teeth with the processing table 1 to prevent the bucket teeth from shaking up and down in the drilling process, at the moment, the front and back, the left and right as well as the upper and lower of the bucket teeth are fixed, the distance between the inner clamping plates 8 on two sides is adjustable to adapt to the bucket teeth with different widths, the distance between the front clamping plate 4 and the rear clamping plate 13 is adjustable to adapt to the bucket teeth with different lengths, the upper clamping plate 16 is adjustable to the bucket teeth with different heights, so that the device can fix the bucket teeth with different sizes, and then the drill bit 144 is used for drilling the bucket teeth, and the drill bit 144 can pass through the through groove 17 without affecting drilling operation.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drilling machine for excavator bucket tooth processing, includes processing platform (1) and roof (2), its characterized in that: the utility model discloses a drilling machine, including processing platform (1), processing platform, drilling platform, screw rod (1), screw rod (7), screw sleeve (9), first motor (7), the output shaft of first motor (7) is fixed with screw rod (6) each other, the output shaft bolt of first hydraulic rod (3) has front clamp plate (4), the opposite side of front clamp plate (4) bonds there is rubber pad (5), the opposite side at processing platform (1) top is fixed with screw rod (6) through the bearing frame, the surface threaded connection of screw rod (6) has screw sleeve (9), the top of processing platform (1) still bolt has first motor (7), the output shaft of first motor (7) is fixed with screw rod (6) each other, the top of processing platform (1) still is provided with a plurality of interior clamp plate (8), screw sleeve (9) runs through the surface of setting up interior clamp plate (8), the top of interior clamp plate (8) and processing platform (1) is provided with slide mechanism (10), one side bolt has backup pad (11), the top bolt of backup pad (11) has cylinder (12), the output shaft bolt (13) of cylinder (12), bolt (2) have bottom (15) on the top plate (15) respectively, top plate (15) is fixed with drilling platform (15), the surface of the upper clamping plate (16) is provided with a through groove (17) in a penetrating way.

2. The drilling machine for excavator tooth machining according to claim 1, wherein: the sliding mechanism (10) comprises sliding rods (101), sliding sleeves (102) and vertical plates (103), the number of the vertical plates (103) is two, the vertical plates are respectively bolted to two sides of the top of the processing table (1), the sliding rods (101) are bolted to two sides of one side, opposite to the vertical plates (103), of each sliding rod, the sliding sleeves (102) penetrate through the surface of the inner clamping plate (8), and the sliding sleeves (102) are in sliding connection with the surface of the sliding rods (101).

3. The drilling machine for excavator tooth machining according to claim 1, wherein: drilling mechanism (14) are including second hydraulic stem (141), lifter plate (142), second motor (143), drill bit (144) and through-hole (145), second hydraulic stem (141) bolt is in the bottom of roof (2), the output shaft bolt of lifter plate (142) and second hydraulic stem (141), the top at lifter plate (142) is bolted to second motor (143), drill bit (144) are fixed with the output shaft of second motor (143), through-hole (145) run through and set up the surface at lifter plate (142), and drill bit (144) pass through-hole (145).

4. A drilling machine for excavator tooth machining as claimed in claim 3, wherein: the inner diameter of the through hole (145) is larger than the outer diameter of the drill bit (144), and the width of the inner wall of the through groove (17) is larger than the outer diameter of the drill bit (144).

5. The drilling machine for excavator tooth machining according to claim 1, wherein: the top of the processing table (1) is also provided with a transverse groove (18), and the width of the inner wall of the transverse groove (18) is the same as that of the inner wall of the through groove (17).

6. The drilling machine for excavator tooth machining of claim 5, wherein: a collecting box (19) is further arranged below the processing table (1), and the collecting box (19) is located right below the transverse groove (18).