CN212722367U - A intensity test device for excavator bucket tooth - Google Patents
A intensity test device for excavator bucket tooth Download PDFInfo
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- CN212722367U CN212722367U CN202021650823.6U CN202021650823U CN212722367U CN 212722367 U CN212722367 U CN 212722367U CN 202021650823 U CN202021650823 U CN 202021650823U CN 212722367 U CN212722367 U CN 212722367U
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- connecting rod
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- bevel gear
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Abstract
The utility model discloses an intensity testing device for excavator bucket teeth, which comprises an intensity testing device main body, an underframe, an adjusting component and a pressing component, wherein the adjusting component is arranged on the other side of the underframe, and the top of the adjusting component is correspondingly provided with two pressing components; the pressing assembly comprises a pressing shell, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a pressing plate, a first transmission shaft, a first bevel gear, a second bevel gear, a direct current motor, a third bevel gear, a second transmission shaft and a hand wheel, the adjusting assembly comprises an adjusting shell, a speed reducing motor, a ball screw, a ball nut, a supporting column, an adjusting through groove and a connecting plate, and the strength testing device for the bucket teeth of the excavator can clamp and fix bucket tooth samples needing strength testing through the pressing assembly, is convenient to clamp and take and is beneficial to use; the position of the pressing assembly can be adjusted through the adjusting assembly to adapt to various types of bucket tooth samples, and the applicability is wide.
Description
Technical Field
The utility model relates to an excavator bucket tooth detects technical field, specifically is an intensity test device for excavator bucket tooth.
Background
The excavator bucket tooth is an important consumable part on an excavator, is similar to a human tooth, 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. Need carry out intensity test to it in the production process of bucket tooth to in collect production data, the sample has plum blossom sample, standard short sample and U type breach sample etc. and the intensity testing arrangement of current excavator bucket tooth can not adapt to the sample of multiple shape, and the centre gripping is not tight enough, is unfavorable for the use, therefore it is very necessary to design an intensity testing arrangement for excavator bucket tooth.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intensity test device for excavator bucket tooth to solve the problem that proposes among the above-mentioned background art.
The purpose of the utility model can be realized by the following technical scheme:
the strength testing device for the excavator bucket teeth comprises a strength testing device main body, an underframe, an adjusting assembly and a pressing assembly, wherein the strength testing device main body is installed on one side of the top of the underframe, the adjusting assembly is installed on the other side of the underframe, and two pressing assemblies are correspondingly arranged on the top of the adjusting assembly;
the compressing assembly comprises a compressing shell, a direct current motor is arranged inside the compressing shell, a second bevel gear is fixedly connected to the output end of the direct current motor, first bevel gears and third bevel gears are correspondingly meshed on two sides of the second bevel gear, the third bevel gears are fixedly sleeved at one end of a second transmission shaft, the other end of the second transmission shaft penetrates through the inner wall of one side of the compressing shell and is connected with the outside, one side, far away from the second transmission shaft, of the first bevel gear penetrates through the inner wall of the other side of the compressing shell through the first transmission shaft and is connected with one end of a first connecting rod and one end of a second connecting rod, the other end of the first connecting rod is hinged to one end of a third connecting rod, the other end of the third connecting rod is hinged to the side face of the fourth connecting rod, and a pressing plate is fixedly connected to the other.
As a further aspect of the present invention: the adjusting component comprises an adjusting shell, two speed reducing motors are arranged on two sides in the adjusting shell in a staggered mode, the output ends of the speed reducing motors are connected with ball screws respectively, the ball screws are horizontally installed at the top of the bottom frame through bearing seats, two ball nuts are installed on the ball screws in a matched mode, the top of each ball nut is fixedly connected with a supporting column, and the supporting columns stretch out of the through grooves of the adjusting shell through the top of the adjusting shell and are fixedly connected with connecting plates.
As a further aspect of the present invention: the pressing shell is fixedly connected to one side of the top of the connecting plate, and the other side of the top of the connecting plate is provided with an anti-slip pad.
As a further aspect of the present invention: the first transmission shaft and the first connecting rod rotate and are connected through a spline.
As a further aspect of the present invention: and one side of the first bevel gear, which is close to the end part of the second transmission shaft, is provided with a clamping hole matched with the second transmission shaft.
As a further aspect of the present invention: the second transmission shaft is in rotary clamping connection with the pressing shell, and a hand wheel is fixedly connected to one end, located outside, of the second transmission shaft.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: according to the strength testing device for the excavator bucket teeth, the bucket teeth sample needing strength testing can be clamped and fixed through the pressing assembly, so that the clamping and taking are convenient, and the use is facilitated; the position of the pressing assembly can be adjusted through the adjusting assembly to adapt to various types of bucket tooth samples, and the applicability is wide.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
fig. 3 is a schematic view of the internal structure of the pressing housing of the present invention;
in the figure: 1. a strength testing device main body; 2. a chassis; 3. an adjustment assembly; 4. a compression assembly; 31. adjusting the shell; 32. a reduction motor; 33. a ball screw; 34. a ball nut; 35. a support pillar; 36. adjusting the through groove; 37. a connecting plate; 41. compressing the shell; 42. a first link; 43. a second link; 44. a third link; 45. a fourth link; 46. pressing a plate; 47. a first drive shaft; 48. a first bevel gear; 49. a second bevel gear; 410. a direct current motor; 411. a third bevel gear; 412. a second drive shaft; 413. a handwheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a strength testing device for excavator bucket teeth comprises a strength testing device body 1, an underframe 2, an adjusting component 3 and a pressing component 4, wherein the strength testing device body 1 is installed on one side of the top of the underframe 2, the adjusting component 3 is installed on the other side of the underframe 2, and two pressing components 4 are correspondingly arranged on the top of the adjusting component 3;
the pressing assembly 4 comprises a pressing housing 41, a direct current motor 410 is arranged inside the pressing housing 41, and the output end of the direct current motor 410 is fixedly connected with a second bevel gear 49, two sides of the second bevel gear 49 are correspondingly engaged with a first bevel gear 48 and a third bevel gear 411, and the third bevel gear 411 is fixedly sleeved on one end of the second transmission shaft 412, the other end of the second transmission shaft 412 penetrates through the inner wall of one side of the pressing shell 41 to be connected with the outside, and one side of the first bevel gear 48 far away from the second transmission shaft 412 is connected with one end of a first connecting rod 42 and one end of a second connecting rod 43 through the inner wall of the other side of the pressing shell 41 by a first transmission shaft 47, the other end of the first connecting rod 42 is hinged with a third connecting rod 44, the other end of the third connecting rod 44 is hinged with one end of the fourth connecting rod 45, the other end of the second connecting rod 43 is hinged with the side face of the fourth connecting rod 45, and the other end of the fourth connecting rod 45 is fixedly connected with a pressing plate 46, so that a bucket tooth sample can be clamped conveniently;
the adjusting assembly 3 comprises an adjusting shell 31, two speed reducing motors 32 are arranged on two sides inside the adjusting shell 31 in a staggered mode, the output ends of the speed reducing motors 32 are respectively connected with ball screws 33, the ball screws 33 are horizontally arranged on the top of the underframe 2 through bearing seats, two ball nuts 34 are arranged on the ball screws 33 in a matched mode, the tops of the ball nuts 34 are fixedly connected with supporting columns 35, and the supporting columns 35 extend out of and are fixedly connected with connecting plates 37 through adjusting through grooves 36 formed in the top of the adjusting shell 31 so that the position between the two pressing assemblies 4 can be adjusted conveniently;
the pressing shell 41 is fixedly connected to one side of the top of the connecting plate 37, and the other side of the top of the connecting plate 37 is provided with an anti-slip pad, so that the bucket tooth sample is clamped more stably;
the first transmission shaft 47 and the first connecting rod 42 rotate, and the first transmission shaft 47 and the second connecting rod 43 are connected through a spline, so that the first connecting rod 42 is not influenced when the first transmission shaft 47 drives the second connecting rod 43 to rotate;
one side of the first bevel gear 48 close to the end of the second transmission shaft 412 is provided with a clamping hole matched with the second transmission shaft 412, so that the second transmission shaft 412 and the first bevel gear 48 can be conveniently inserted and fixed;
the second transmission shaft 412 is rotatably clamped with the pressing housing 41, and a hand wheel 413 is fixedly connected to an end of the second transmission shaft located outside, so that the second transmission shaft 412 can be rotated through the hand wheel 413.
The utility model discloses a theory of operation: when the device is used, a bucket tooth sample is placed on the anti-skid pad, the second transmission shaft 412 is pulled out through the hand wheel 413, the third bevel gear 411 is far away from the second bevel gear 49, the direct current motor 410 is started to drive the second bevel gear 49 to rotate, the first bevel gear 48 drives the first transmission shaft 47 to rotate, the second connecting rod 43 is driven to rotate, and the pressing plate 46 is enabled to tightly press the bucket tooth sample under the matched motion of the first connecting rod 42, the second connecting rod 43, the third connecting rod 44 and the fourth connecting rod 45; when the pressing plate is released, the hand wheel 413 pushes the second transmission shaft 412 to enable the third bevel gear 411 to be meshed with the second bevel gear 49, meanwhile, the end part of the second transmission shaft 412 is clamped and fixed with the clamping interface on the first bevel gear 48, so that the third bevel gear 411 drives the first bevel gear 48 to rotate reversely through the second transmission shaft 412, and the pressing plate 46 is further released; and the ball screw 33 can be driven to rotate by the speed reducing motor 32, so that the ball nut 34 and the support column 35 drive the pressing component 4 on the connecting plate 37 to adjust the position, the bucket tooth test sample clamp is suitable for various bucket tooth test samples, and the applicability is wide.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The strength testing device for the excavator bucket teeth is characterized by comprising a strength testing device main body (1), an underframe (2), an adjusting component (3) and a pressing component (4), wherein the strength testing device main body (1) is installed on one side of the top of the underframe (2), the adjusting component (3) is installed on the other side of the underframe (2), and two pressing components (4) are correspondingly arranged on the top of the adjusting component (3);
the pressing component (4) comprises a pressing shell (41), a direct current motor (410) is arranged inside the pressing shell (41), a second bevel gear (49) is fixedly connected to the output end of the direct current motor (410), a first bevel gear (48) and a third bevel gear (411) are correspondingly meshed with two sides of the second bevel gear (49), the third bevel gear (411) is fixedly sleeved at one end of a second transmission shaft (412), the other end of the second transmission shaft (412) penetrates through the inner wall of one side of the pressing shell (41) to be connected with the outside, one side, far away from the second transmission shaft (412), of the first bevel gear (48) penetrates through the inner wall of the other side of the pressing shell (41) through a first transmission shaft (47) to be connected with one end of a first connecting rod (42) and one end of a second connecting rod (43), the other end of the first connecting rod (42) is hinged with a third connecting rod (44), and the other end of the third connecting rod (44), the other end of the second connecting rod (43) is hinged with the side surface of the fourth connecting rod (45), and the other end of the fourth connecting rod (45) is fixedly connected with a pressing plate (46).
2. The strength testing device for the excavator bucket teeth according to claim 1, wherein the adjusting assembly (3) comprises an adjusting shell (31), two speed reducing motors (32) are arranged on two sides inside the adjusting shell (31) in a staggered mode, output ends of the speed reducing motors (32) are connected with ball screws (33) respectively, the ball screws (33) are horizontally mounted at the top of the underframe (2) through bearing seats, two ball nuts (34) are mounted on the ball screws (33) in a matched mode, supporting columns (35) are fixedly connected to the tops of the ball nuts (34), and the supporting columns (35) extend out of adjusting through grooves (36) formed in the tops of the adjusting shell (31) and are fixedly connected with connecting plates (37).
3. The strength testing device for the excavator tooth as claimed in any one of claims 1 or 2, wherein the pressing shell (41) is fixedly connected to one side of the top of the connecting plate (37), and the other side of the top of the connecting plate (37) is provided with a non-slip pad.
4. The strength testing device for the excavator tooth as claimed in claim 1, wherein the first transmission shaft (47) rotates with the first link (42), and the first transmission shaft (47) is splined with the second link (43).
5. The strength testing device for the excavator bucket tooth according to claim 1, wherein one side of the first bevel gear (48) close to the end of the second transmission shaft (412) is provided with a clamping hole matched with the second transmission shaft (412).
6. The strength testing device for the excavator tooth as claimed in claim 1, wherein the second transmission shaft (412) is rotatably clamped with the pressing shell (41), and a hand wheel (413) is fixedly connected to one end of the second transmission shaft located on the outer side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650823.6U CN212722367U (en) | 2020-08-11 | 2020-08-11 | A intensity test device for excavator bucket tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021650823.6U CN212722367U (en) | 2020-08-11 | 2020-08-11 | A intensity test device for excavator bucket tooth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212722367U true CN212722367U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021650823.6U Active CN212722367U (en) | 2020-08-11 | 2020-08-11 | A intensity test device for excavator bucket tooth |
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| CN (1) | CN212722367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116359021A (en) * | 2023-02-07 | 2023-06-30 | 连云港久光重工制造有限公司 | Skid-steer loader scraper bowl intensity detects machine |
-
2020
- 2020-08-11 CN CN202021650823.6U patent/CN212722367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116359021A (en) * | 2023-02-07 | 2023-06-30 | 连云港久光重工制造有限公司 | Skid-steer loader scraper bowl intensity detects machine |
| CN116359021B (en) * | 2023-02-07 | 2023-09-22 | 连云港久光重工制造有限公司 | Skid-steer loader scraper bowl intensity detects machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A strength testing device for bucket teeth of excavator Effective date of registration: 20220323 Granted publication date: 20210316 Pledgee: Bank of China Limited Jing'an sub branch Pledgor: Jiangxi ETUDE new Mstar Technology Ltd. Registration number: Y2022980003083 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230411 Granted publication date: 20210316 Pledgee: Bank of China Limited Jing'an sub branch Pledgor: Jiangxi ETUDE new Mstar Technology Ltd. Registration number: Y2022980003083 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A strength testing device for excavator bucket teeth Effective date of registration: 20230516 Granted publication date: 20210316 Pledgee: Bank of China Limited Jing'an sub branch Pledgor: Jiangxi ETUDE new Mstar Technology Ltd. Registration number: Y2023980040858 |