CN220747072U - Bucket tooth and bucket tooth seat connecting device - Google Patents
Bucket tooth and bucket tooth seat connecting device Download PDFInfo
- Publication number
- CN220747072U CN220747072U CN202322278938.7U CN202322278938U CN220747072U CN 220747072 U CN220747072 U CN 220747072U CN 202322278938 U CN202322278938 U CN 202322278938U CN 220747072 U CN220747072 U CN 220747072U
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- bucket tooth
- blocks
- tooth
- fixed block
- positioning
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 208000002925 dental caries Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model provides a bucket tooth and bucket tooth seat connecting device for solve some bucket teeth and bucket tooth seat connecting device that mention in the background art because just through inserting the installation that upper lock lever realized bucket tooth body and bucket tooth in this, the stability of connection is to the technical problem who improves. Including the bucket tooth and with the bucket tooth seat that the bucket tooth is connected, a fixed block of fixedly connected with in the bucket tooth, and this fixed block stretches out the bucket tooth and can dismantle and locate in the bucket tooth seat, it has two first cavitys to open in the bucket tooth, two these first cavitys locate the both sides of fixed block respectively, the equal slidable mounting in both sides of fixed block has the grafting piece, open in the bucket tooth seat has two one-to-one and the grafting groove of two grafting piece adaptations, install between bucket tooth seat and the grafting piece and push away the subassembly, this push away the subassembly and be used for pushing away two grafting pieces when the fixed block is installed in the bucket tooth seat the in-process and make two grafting pieces respectively the grafting in two grafting grooves to make bucket tooth and bucket tooth seat locking relatively.
Description
Technical Field
The utility model relates to the technical field of excavator bucket teeth, in particular to a bucket tooth and bucket tooth seat connecting device.
Background
The excavator bucket tooth is an important part on the excavator, is similar to teeth of a person, is also a vulnerable part, and is a combined bucket tooth consisting of a tooth holder and a tooth tip, and the tooth holder and the tooth tip are connected through a pin shaft. Because the worn and failed part of the bucket tooth is the tooth tip, the tooth tip is only required to be replaced.
Some devices that the bucket tooth is connected with the bucket tooth seat in the prior art, for example, the device that the bucket tooth is connected with the bucket tooth seat is disclosed to the bucket tooth that is convenient for tear open the bucket tooth point of a type of authorized bulletin for CN217150439U, name, the device is provided with coupling mechanism, fixed subassembly and supporting component, adopts upper lock rod and installation pole to fix the bucket tooth body, can conveniently install and dismantle the bucket tooth.
However, in the actual working process of the above patent document, the stability of connection needs to be improved because the installation of the tooth body and the tooth is realized only by inserting the upper lock rod into the tooth body.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a bucket tooth and bucket tooth seat connecting device which is used for solving the technical problem that the connecting stability of the bucket tooth body and the bucket tooth is to be improved because the bucket tooth and bucket tooth seat connecting device is realized by inserting an upper lock rod into the bucket tooth body.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a bucket tooth and bucket tooth seat connecting device, includes bucket tooth and the bucket tooth seat of being connected with the bucket tooth, fixedly connected with fixed block in the bucket tooth, and this fixed block stretches out the bucket tooth and can dismantle and locate in the bucket tooth seat, it has two first cavitys to open in the bucket tooth, two these first cavitys locate the both sides of fixed block respectively, the equal slidable mounting in both sides of fixed block has the grafting piece, it has the jack-in groove of two one-to-one and two grafting piece adaptations to open in the bucket tooth seat, install the top subassembly between bucket tooth seat and the grafting piece, this top subassembly is used for pushing two grafting pieces when the fixed block is installed in the bucket tooth seat and makes two grafting pieces insert respectively in two grafting grooves to make bucket tooth and bucket tooth seat relative locking.
Working principle:
when the bucket tooth is used, the bucket tooth penetrates into the bucket tooth seat, the fixing block penetrates into the bucket tooth seat, and then the pushing component is pushed, so that the pushing component pushes the two plug blocks to move towards the two plug grooves corresponding to each other, and the bucket tooth seat are locked relatively.
The beneficial effects are that:
through setting up fixed block, first cavity, spliced block, spliced groove and pushing away the subassembly, at first the bucket tooth penetrates in the bucket tooth holder in the fixed block penetrates in the bucket tooth holder, then pushes away the pushing away the subassembly again, makes the pushing away the two spliced blocks of pushing away and moves towards two spliced grooves of one-to-one to make bucket tooth and bucket tooth holder relative locking, this kind of mode has realized the stable connection between bucket tooth and the bucket tooth holder.
Drawings
FIG. 1 is a schematic view of a bucket tooth fully secured within a bucket tooth seat;
fig. 2 is a schematic view of a structure in which the tooth is not fully connected to the tooth holder.
In the above figures: the bucket tooth seat 1, the bucket tooth 2, the fixed block 3, the first cavity 4, the spring 5, the second cavity 6, the connecting rod 7, the plug block 8, the plug groove 9, the working rod 10, the working block 11, the second positioning hole 12, the positioning block 13, the first positioning hole 14, the second sliding groove 15, the positioning rod 16, the first sliding groove 17, the roller 18, the third positioning hole 19, the mounting rod 20 and the nut 21.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1, a bucket tooth and bucket tooth seat connecting device comprises a bucket tooth 2 and a bucket tooth seat 1 connected with the bucket tooth 2, wherein a fixed block 3 is fixedly connected in the bucket tooth 2, the fixed block 3 extends out of the bucket tooth 2 and is detachably arranged in the bucket tooth seat 1, two first cavities 4 are formed in the bucket tooth 2, the two first cavities 4 are respectively arranged on two sides of the fixed block 3, two plugging blocks 8 are slidably arranged on two sides of the fixed block 3, two plugging grooves 9 which are in one-to-one correspondence with the two plugging blocks 8 are formed in the bucket tooth seat 1, a pushing assembly is arranged between the bucket tooth seat 1 and the plugging blocks 8, and the pushing assembly is used for enabling the two plugging blocks 8 to be respectively plugged into the two plugging grooves 9 when the fixed block 3 is arranged in the bucket tooth seat 1, so that the bucket tooth 2 and the bucket tooth seat 1 are relatively locked.
Through setting up fixed block 3, first cavity 4, spliced block 8, grafting groove 9 and pushing away the subassembly, at first fixed block 3 penetrates in fighting toothholder 1 when bucket tooth 2 penetrates in fighting toothholder 1, then pushes away the pushing away the subassembly again, makes the pushing away the subassembly and pushes away two grafting blocks 8 and move towards two grafting grooves 9 of one-to-one to make bucket tooth 2 and fighting toothholder 1 relative locking, this kind of mode has realized the stable connection between bucket tooth 2 and the bucket toothholder 1.
As shown in fig. 1, two spaced positioning blocks 13 are fixedly installed in the bucket tooth base 1, and the fixed block 3 can be drawn into a gap between the two positioning blocks 13. Before the bucket tooth 2 penetrates into the bucket tooth seat 1, the fixed block 3 is first penetrated into a gap between the two positioning blocks 13 so as to play a role in positioning. Two ends of the fixed block 3 are fixedly connected with horizontal springs 5, two the other ends of the springs 5 are fixedly connected with connecting rods 7, two the plug-in blocks 8 are fixedly connected to the two connecting rods 7 in a one-to-one correspondence manner, two first sliding grooves 17 are formed in the bucket tooth base 1, the two first sliding grooves 17 are in one-to-one correspondence with the two first cavities 4 and are communicated with each other, and the two plug-in blocks 8 are horizontally slidably arranged in the two first sliding grooves 17 in one-to-one correspondence manner. Through setting up spring 5, connecting rod 7 and first spout 17, pushing away the subassembly and pushing away two grafting pieces 8 along the direction of first spout 17 and towards two grafting grooves 9 internal motion's of one-to-one, the removal of grafting piece 8 can tensile spring 5, consequently pushing away the subassembly and breaking away from grafting piece 8 after, spring 5 can stimulate grafting piece 8 along first spout 17 to the direction removal of fixed block 3 to grafting piece 8 breaks away from grafting groove 9, releases bucket tooth 2 and bucket tooth seat 1 relative locking.
As shown in fig. 1, the fixed block 3 and the two positioning blocks 13 are provided with horizontal first positioning holes 14, three first positioning holes 14 are mutually communicated, the pushing component is vertically arranged in the first positioning holes 14 in a sliding manner, the bucket tooth seat 1 is internally provided with horizontal second positioning holes 12, the second positioning holes 12 are communicated with the two first positioning holes 14 on the two positioning blocks 13, and the second positioning holes 12 are used for being communicated with the first positioning holes 14 on the fixed block 3 after the fixed block 3 penetrates into a gap between the two positioning blocks 13. An operator can be equipped with a penetrating object outside, and the fixing block 3 can be fixed between the two positioning blocks 13 by penetrating the penetrating object through the three first positioning holes 14 and the second positioning holes 12 which are mutually penetrated, so that the fixing block 3 is locked.
As shown in fig. 1, the fixed block 3 is internally provided with a second cavity 6 communicated with the first cavity 4, the pushing component comprises two working blocks 11 and a working rod 10, the two working blocks 11 are fixedly arranged at two ends of the working rod 10 in one-to-one correspondence, the working rod 10 slidably penetrates through the second cavity 6, the two working blocks 11 are respectively positioned at two sides of the fixed block 3, the two working blocks 11 are positioned below the two inserting blocks 8 in one-to-one correspondence, the working blocks 11 are used for pushing the corresponding inserting blocks 8 when sliding along the second cavity 6, so that the inserting blocks 8 penetrate into the corresponding inserting grooves 9, and the two working blocks 11 slidably penetrate through the two positioning blocks 13 in one-to-one correspondence and extend into the two first positioning holes 14.
Through setting up second cavity 6, working piece 11 and working rod 10, after wearing to establish the thing and get into from second locating hole 12 in, push away first one of them working piece 11, the working piece 11 vertically upwards removes and drives working rod 10 and remove in second cavity 6 this moment, then wear to establish the thing and continue to pass through first locating hole 14 and push away another working piece 11, two working pieces 11 all vertically upwards remove and the butt of one-to-one with two grafting pieces 8 in second cavity 6 this moment, thereby push away two grafting pieces 8 of one-to-one and remove towards the direction of jack groove 9 respectively, thereby make bucket tooth 2 and bucket tooth seat 1 relative locking.
As shown in fig. 1, the side of the plug block 8 near the working block 11 is inclined upwards, the end of the working block 11 near the plug block 8 is inclined, and the inclined surface is matched with the inclined surface of the plug block 8. By setting the plug-in block 8 to be inclined upwards at one side close to the working block 11, setting the working block 11 to be inclined at one end close to the plug-in block 8 and adapting the inclined surface to the inclined surface of the plug-in block 8, the inclined surface of the working block 11 is contacted with the inclined surface of the plug-in block 8 first, and the working block 11 is pushed to move by pushing the plug-in block 8 more labor-saving. The two sides of one end of the working block 11 penetrating through the first positioning hole 14 incline downwards. Through setting up the working piece 11 to wear to locate the one end both sides in the first locating hole 14 and all incline downwards to make the wearing article wear the in-process of establishing in first locating hole 14 and second locating hole 12, make the pushing surface of wearing article contact with the inclined plane of working piece 11, thereby the working piece 11 can vertically upwards move in toward second cavity 6, and then make working piece 11 push away plug-in block 8.
As shown in fig. 1 and 2, the device further comprises a mounting rod 20, the mounting rod 20 horizontally passes through the second positioning holes 12 and the three first positioning holes 14, both ends of the mounting rod 20 are connected with rollers 18, the mounting rod 20 is close to the end and rotates inwards to penetrate through a rotating shaft, the rollers 18 are fixedly sleeved on the rotating shaft and protrude outwards from the end of the mounting rod 20, and a rotatable rotating shaft is penetrated at the end of the mounting rod 20. Through setting up installation pole 20, installation pole 20 just is the thing of wearing of saying that just sets up gyro wheel 18, makes installation pole 20 at the in-process of wearing to establish, gyro wheel 18 earlier with the inclined plane contact of work piece 11 bottom to promote work piece 11 vertically upwards to remove in the second cavity 6 more laborsaving, and fix installation pole 20 in fight toothholder 1 through locking component, make installation pole 20 be difficult for dropping out.
As shown in fig. 1 and 2, the locking assembly includes two second sliding grooves 15, two positioning rods 16 with threaded rod structures and a nut 21, the two second sliding grooves 15 are respectively disposed on two sides of the bucket tooth base 1, the two positioning rods 16 are vertically slidably disposed in the two second sliding grooves 15 corresponding to each other, the two ends of the mounting rod 20 are respectively provided with a third positioning hole 19, the bottom of the positioning rod 16 is in threaded connection with the nut 21, and the nut 21 is used for screwing into the positioning rod 16 after the positioning rod 16 passes through the third positioning holes 19, and then is in butt joint with the positioning rod 16. Through setting up second spout 15, locating lever 16, nut 21 and third locating hole 19, when needs are locked installation pole 20, with nut 21 follow locating lever 16 and the downwardly moving locating lever 16 makes locating lever 16 wear to establish into in the third locating hole 19, then with nut 21 follow locating lever 16's bottom screw in again to with locating lever 16 butt, thereby concretely realize the locking of installation pole 20 in bucket tooth seat 1, thereby installation pole 20 is difficult for dropping.
Working principle:
when the bucket tooth is used, the fixed block 3 is first penetrated into a gap between the two positioning blocks 13 to play a positioning role, and then the bucket tooth 2 is penetrated into the bucket tooth seat 1.
Then, the installation rod 20 is inserted into the second positioning hole 12, one of the working blocks 11 is pushed firstly, at this time, the working block 11 vertically moves upwards in the second cavity 6 and drives the working rod 10 to move, then the installation rod 20 continues to pass through the first positioning hole 14 and pushes the other working block 11, at this time, both the working blocks 11 vertically move upwards in the second cavity 6 and are in one-to-one correspondence with the two inserting blocks 8 to be abutted, so that the two inserting blocks 8 which are pushed in one-to-one correspondence are respectively moved along the first sliding groove 17 and towards the inserting groove 9, the spring 5 is stretched by the movement of the inserting blocks 8, and then the inserting blocks 8 are inserted into the inserting grooves 9.
Finally, the nut 21 is screwed out from the positioning rod 16 and the positioning rod 16 is moved downwards to enable the positioning rod 16 to penetrate into the third positioning hole 19, then the nut 21 is screwed in from the bottom of the positioning rod 16 and is abutted against the positioning rod 16, and therefore the installation rod 20 is locked in the bucket tooth seat 1, and the whole operation is completed.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (9)
1. The utility model provides a bucket tooth and bucket tooth seat connecting device, includes bucket tooth (2) and bucket tooth seat (1) that are connected with bucket tooth (2), its characterized in that: the bucket tooth (2) is internally fixedly connected with a fixed block (3), the fixed block (3) extends out of the bucket tooth (2) and can be detachably arranged in the bucket tooth seat (1), two first cavities (4) are formed in the bucket tooth (2), the two first cavities (4) are respectively formed in two sides of the fixed block (3), the two sides of the fixed block (3) are respectively provided with plug blocks (8) in a sliding mode, two plug grooves (9) which are in one-to-one correspondence with the two plug blocks (8) in the bucket tooth seat (1) are formed in the bucket tooth seat (1), a pushing assembly is arranged between the bucket tooth seat (1) and the plug blocks (8), and the pushing assembly is used for enabling the two plug blocks (8) to be respectively plugged into the two plug grooves (9) when the fixed block (3) is arranged in the bucket tooth seat (1), so that the bucket tooth (2) and the bucket tooth seat (1) are locked relatively.
2. A tooth and tooth holder attachment as defined in claim 1, wherein: two spaced positioning blocks (13) are fixedly arranged in the bucket tooth seat (1), and the fixed block (3) can be pulled to penetrate into a gap between the two positioning blocks (13).
3. A tooth and tooth holder attachment as defined in claim 1, wherein: two ends of the fixed block (3) are fixedly connected with horizontal springs (5), two the other ends of the springs (5) are fixedly connected with connecting rods (7), two plug-in blocks (8) are fixedly connected to the two connecting rods (7) in one-to-one correspondence, two horizontal first sliding grooves (17) are formed in the bucket tooth base (1), the two first sliding grooves (17) are in one-to-one correspondence with the two first cavities (4) and are communicated, and the two plug-in blocks (8) are horizontally slid in one-to-one correspondence and are arranged in the two first sliding grooves (17).
4. A tooth and tooth holder attachment as defined in claim 2, wherein: the fixed block (3) and the two positioning blocks (13) are provided with horizontal first positioning holes (14), three first positioning holes (14) are communicated with each other, the pushing assembly is vertically arranged in the first positioning holes (14) in a sliding mode, the bucket tooth seat (1) is internally provided with horizontal second positioning holes (12), the second positioning holes (12) are communicated with the two first positioning holes (14) on the two positioning blocks (13), and the second positioning holes (12) are used for being communicated with the first positioning holes (14) on the fixed block (3) after the fixed block (3) penetrates into a gap between the two positioning blocks (13).
5. A tooth and tooth holder attachment as defined in claim 1, wherein: the fixed block (3) is internally provided with a second cavity (6) communicated with the first cavity (4), the pushing component comprises two working blocks (11) and a working rod (10), the two working blocks (11) are fixedly arranged at two ends of the working rod (10) in one-to-one correspondence, the working rod (10) slidably penetrates through the second cavity (6) and the two working blocks (11) to be respectively positioned at two sides of the fixed block (3), the two working blocks (11) are in one-to-one correspondence with the bottoms of the two plug blocks (8), the working blocks (11) are used for pushing the corresponding plug blocks (8) when sliding along the second cavity (6), the plug blocks (8) penetrate into the corresponding plug grooves (9), and the two working blocks (11) slidably penetrate through the two positioning blocks (13) in one-to-one and extend into the two first positioning holes (14).
6. A tooth and tooth holder attachment as defined in claim 5, wherein: one side of the plug-in block (8) close to the working block (11) is inclined upwards, one end of the working block (11) close to the plug-in block (8) is inclined, and the inclined surface is matched with the inclined surface of the plug-in block (8).
7. A tooth and tooth holder attachment as defined in claim 5, wherein: the two sides of one end of the working block (11) penetrating through the first positioning hole (14) incline downwards.
8. A tooth and tooth holder attachment as defined in claim 4, wherein: still include installation pole (20), installation pole (20) level is worn to establish second locating hole (12) and three first locating hole (14), the both ends of installation pole (20) all are connected with gyro wheel (18), be equipped with locking Assembly between installation pole (20) and bucket tooth seat (1).
9. A tooth and tooth holder attachment as defined in claim 8, wherein: the locking assembly comprises two second sliding grooves (15), two positioning rods (16) with threaded rod structures and nuts (21), wherein the two second sliding grooves (15) are respectively arranged on two sides of the bucket tooth seat (1), the two positioning rods (16) are vertically and slidably arranged in the two second sliding grooves (15) in one-to-one correspondence, third positioning holes (19) are formed in two ends of the mounting rod (20), the nuts (21) are connected with the bottoms of the positioning rods (16) in a threaded mode, and the nuts (21) are used for being screwed into the positioning rods (16) after the positioning rods (16) penetrate through the third positioning holes (19) to be in butt with the positioning rods (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278938.7U CN220747072U (en) | 2023-08-23 | 2023-08-23 | Bucket tooth and bucket tooth seat connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322278938.7U CN220747072U (en) | 2023-08-23 | 2023-08-23 | Bucket tooth and bucket tooth seat connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220747072U true CN220747072U (en) | 2024-04-09 |
Family
ID=90562911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322278938.7U Active CN220747072U (en) | 2023-08-23 | 2023-08-23 | Bucket tooth and bucket tooth seat connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220747072U (en) |
-
2023
- 2023-08-23 CN CN202322278938.7U patent/CN220747072U/en active Active
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