CN209902546U - Welding positioning tool for left bracket of medium-sized excavator - Google Patents
Welding positioning tool for left bracket of medium-sized excavator Download PDFInfo
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- CN209902546U CN209902546U CN201920466275.2U CN201920466275U CN209902546U CN 209902546 U CN209902546 U CN 209902546U CN 201920466275 U CN201920466275 U CN 201920466275U CN 209902546 U CN209902546 U CN 209902546U
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Abstract
The utility model relates to the technical field of excavators, in particular to a welding and positioning tool for a left bracket of a medium-sized excavator, which comprises a base, wherein a first positioning table, a second positioning table, a third positioning table and a fourth positioning table are arranged on the upper side surface of the base; the table top of the second positioning table is used for placing the bottom plate, and a second clamp is arranged on the table top; the table top of the third positioning table is used for placing the top plate, and a third clamp is arranged on the table top; the side surface of the fourth positioning table facing the left end of the base is provided with two clamping grooves; the clamping groove close to the front of the base is used for clamping the right end of the front side plate, and the clamping groove close to the rear of the base is used for clamping the right end of the rear side plate; the front side plate and the rear side plate are both vertical to the front and rear direction of the base; the left side plate, the bottom plate and the top plate are all located between the front side plate and the rear side plate, and the top plate is flush with the top surface of the rear side plate. The utility model discloses the location is firm, simple structure, convenient operation, can effectively improve welding precision and welding quality.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an excavator technical field, in particular to medium-sized excavator left socle welding position frock.
[ background of the invention ]
The left bracket of the medium excavator needs to be spliced and then welded in the actual production process, and when the left bracket is welded, the components of the left bracket must be positioned to ensure the welding precision and the welding quality. As shown in fig. 1, the left bracket generally comprises a left side plate, a bottom plate, a top plate, a front side plate and a rear side plate, and each part has high requirements on size, position, verticality and the like when being spliced and positioned. It is common today to press the components manually or to clamp them using conventional machine clamps. The manual fixation has the disadvantages of time and labor consumption, low efficiency and difficulty in ensuring the stability and precision of the matching of each part for a long time. And adopt ordinary quick-witted anchor clamps to fix a position, because of lack targeted and the location external member that matches, only press from both sides tight a part during the location, another part easily squints, can produce when even welding and rock, so still can not firm to the whole welding implementation of left socle effectual location.
[ Utility model ] content
In order to solve the problem, an object of the utility model is to provide a middle-sized excavator left socle welding position frock, this middle-sized excavator left socle welding position frock is applicable to the right branch frame of middle-sized excavator equally, and its location is firm, simple structure, convenient operation, can effectively improve welding precision and welding quality.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a welding and positioning tool for a left bracket of a medium-sized excavator comprises a left side plate, a bottom plate, a top plate, a front side plate and a rear side plate; welding position frock includes the base, the side sets gradually following device along its direction from left to right on the base:
the table top of the first positioning table is used for placing the left end of the left side plate, and a first clamp for positioning the left side plate is arranged on the table top; the side surface of the first positioning table facing the right end of the base is an inclined surface, the inclined surface inclines downwards along the direction of the right end of the base, and the right end of the left side plate extends to the inclined surface along the direction of the inclined surface;
the table top of the second positioning table is lower than that of the first positioning table and is used for placing a bottom plate, and the left end of the bottom plate is in contact with the right end of the left side plate; a second clamp for positioning the bottom plate is arranged on the table top of the second positioning table;
the height of the table top of the third positioning table is between that of the first positioning table and that of the second positioning table, the table top is used for placing a top plate, and a third clamp for positioning the top plate is arranged on the table top;
the side surface of the fourth positioning table facing the left end of the base is provided with two clamping grooves, the length directions of the two clamping grooves are parallel to the up-down direction of the base, and the two clamping grooves are arranged at intervals along the front-back direction of the base and are opposite to each other; the clamping groove close to the front of the base is used for clamping the right end of the front side plate, the left end of the front side plate extends towards the left end of the base and is supported on the table top of the second positioning table and the inclined plane of the first positioning table, and the front side plate is respectively contacted with the bottom plate and the left side plate; the clamping groove close to the rear part of the base is used for clamping the right end of the rear side plate, the left end of the rear side plate extends towards the left end of the base and is supported on the table surface of the second positioning table and the inclined surface of the first positioning table, and the rear side plate is respectively contacted with the bottom plate and the left side plate; the front side plate and the rear side plate are both vertical to the front and rear direction of the base and are opposite to each other; the left side plate, the bottom plate and the top plate are all located between the front side plate and the rear side plate, the top plate is flush with the top surface of the rear side plate, and the top plate and the rear side plate are in mutual contact.
Furthermore, the front end and the rear end of the inclined plane of the first positioning table are respectively provided with a first baffle.
Furthermore, the front end and the rear end of the table top of the second positioning table are respectively provided with a second baffle.
Furthermore, the first clamp and the third clamp are both fast clamped by a 101-D tool.
Further, the second clamp adopts a 203FL tool quick clamp.
Furthermore, fastening screws are arranged at the two clamping grooves and are parallel to the front and back direction of the base, one end of each fastening screw penetrates through the side face of the fourth positioning table and extends into the corresponding clamping groove, and the other end of each fastening screw is located on the outer side of the fourth positioning table; and the fastening screw rod is in threaded connection with the fourth positioning table, so that one end of the fastening screw rod extending into the clamping groove is far away from or clamps the front side plate or the rear side plate in the clamping groove.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model discloses in, it is right through the setting of base, first location platform, second location platform, third location platform and fourth location platform, can splice the location with each part in the medium-sized excavator left socle firmly, convenient welding.
2. The utility model provides a be applicable to the welding position of medium-sized excavator left socle welding position frock is applicable to the welding position of medium-sized excavator right branch frame equally, and its location is firm, simple structure, convenient operation, compares in artifical location, and its location efficiency and precision are high, can save man-hour and manpower. And compare conventional universal quick-witted anchor clamps, it can implement comprehensive location to left side board, bottom plate, roof, preceding curb plate and the posterior lateral plate on the left socle, effectively prevents the skew between each part and rocks, and very big improvement location fit precision and stability ensure welding quality's promotion.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the left bracket of the medium excavator of the present invention.
Fig. 2 is a schematic structural diagram of the welding positioning tool of the present invention.
Fig. 3 is the structural schematic diagram of the middle-sized excavator left bracket of the utility model mounted on the welding positioning tool.
Description of the main elements
In the figure: 1. a left bracket of the medium-sized excavator; 11. a left side plate; 12. a base plate; 13. a top plate; 14. a front side plate; 15. a rear side plate; 2. welding and positioning a tool; 3. a base; 4. a first positioning table; 5. a second positioning table; 6. a third positioning table; 7. a fourth positioning table; 8. a first clamp; 9. a second clamp; 10. a third clamp; 20. a card slot; 30. a first baffle plate; 40. a second baffle; 50. and (5) fastening the screw rod.
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
[ detailed description ] embodiments
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. The drawings are only for purposes of illustration and are not intended to be limiting, certain elements of the drawings may be omitted, enlarged or reduced to better illustrate the embodiments of the present invention, and do not represent the size of the actual product, and it is understood that some well-known structures, elements and descriptions thereof in the drawings may be omitted for persons skilled in the art.
In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, a left bracket 1 of a medium excavator includes a left side plate 11, a bottom plate 12, a top plate 13, a front side plate 14 and a rear side plate 15.
Referring to fig. 1, 2 and 3, a welding and positioning tool 2 for a left bracket 1 of a medium excavator comprises a base 3, wherein a first positioning table 4, a second positioning table 5, a third positioning table 6 and a fourth positioning table 7 are sequentially arranged on the upper side surface of the base 3 along the left-to-right direction of the base.
The first positioning table 4 is of a right-angled trapezoid structure, the table top of the first positioning table is a horizontal plane and is used for placing the left end of the left side plate 11, a first clamp 8 for positioning the left side plate 11 is arranged on the table top, and the first clamp 8 is clamped quickly by a 101-D tool. The side surface of the first positioning table 4 facing the right end of the base 3 is an inclined surface, the inclined surface inclines downwards along the direction of the right end of the base 3, and the right end of the left side plate 11 extends to the inclined surface along the direction of the inclined surface.
The table top of the second positioning table 5 is a horizontal plane, is lower than the table top of the first positioning table 4 and is used for placing a bottom plate 12, and the left end of the bottom plate 12 is in contact with the right end of the left side plate 11; and a second clamp 9 for positioning the bottom plate 12 is arranged on the table top of the second positioning table 5, and the second clamp 9 is quickly clamped by a 203FL tool.
The table top of the third positioning table 6 is a horizontal plane, the height of the table top is between the first positioning table 4 and the second positioning table 5, the table top is used for placing a top plate 13, a third clamp 10 for positioning the top plate 13 is arranged on the table top, and the third clamp 10 is rapidly clamped by a 101-D tool.
The side of the fourth positioning table 7 facing the left end of the base 3 is perpendicular to the left and right directions of the base 3, two clamping grooves 20 are formed in the fourth positioning table, the length directions of the two clamping grooves 20 are parallel to the up and down directions of the base 3, and the fourth positioning table and the base 3 are arranged at intervals along the front and back directions of the base 3 and are opposite to each other. The clamping groove 20 close to the front of the base 3 is used for clamping the right end of the front side plate 14, the front side plate 14 is perpendicular to the front-back direction of the base 3, the left end of the front side plate extends towards the left end of the base 3 and is supported on the table surface of the second positioning table 5 and the inclined surface of the first positioning table 4, and the front side plate 14 is respectively contacted with the bottom plate 12 and the left side plate 11; the clamping groove 20 close to the rear of the base 3 is used for clamping the right end of the rear side plate 15, the rear side plate 15 is perpendicular to the front-rear direction of the base 3, the left end of the rear side plate extends towards the left end of the base 3 and is supported on the table surface of the second positioning table 5 and the inclined surface of the first positioning table 4, and the rear side plate 15 is respectively contacted with the bottom plate 12 and the left side plate 11. The front side plate 14 is opposite to the rear side plate 15, the left side plate 11, the bottom plate 12 and the top plate 13 are located between the front side plate 14 and the rear side plate 15, the top plate 13 is flush with the top surface of the rear side plate 15, and the top plate 13 and the rear side plate are in contact with each other.
In the utility model, furthermore, the front end and the rear end of the inclined plane of the first positioning table 4 are respectively provided with a first baffle 30, and the first baffle 30 positioned at the front end of the inclined plane of the first positioning table 4 is used for supporting the front side plate 14 and preventing the front side plate 14 from toppling forwards; the first baffle 30 located at the rear end of the inclined surface of the first positioning table 4 is used for supporting the rear side plate 15 and preventing the rear side plate 15 from falling backwards. The front end and the rear end of the table surface of the second positioning table 5 are respectively provided with a second baffle 40, and the second baffle 40 positioned at the front end of the table surface of the second positioning table 5 is used for supporting the front side plate 14 to prevent the front side plate 14 from toppling forwards; the second baffle 40 at the rear end of the table top of the second positioning table 5 is used for supporting the rear side plate 15 and preventing the rear side plate 15 from falling backwards.
Preferably, a fastening screw 50 is arranged at each of the two slots 20, the fastening screw 50 is parallel to the front-back direction of the base 3, one end of the fastening screw passes through the side surface of the fourth positioning table 7 and extends into the slot 20 where the fastening screw is located, and the other end of the fastening screw is located at the outer side of the fourth positioning table 7; the fastening screw 50 is in threaded connection with the fourth positioning table 7, so that one end of the fastening screw extending into the clamping groove 20 is far away from or clamps the front side plate 14 or the rear side plate 15 in the clamping groove 20, the stability of the front side plate 14 and the rear side plate 15 fixed in the clamping groove 20 is enhanced, and the welding stability is improved.
The operator uses the utility model discloses a welding position frock 2 will a left side board 11, a bottom plate 12, a roof 13, a preceding curb plate 14 and a posterior lateral plate 15 are fixed respectively behind the special position, can be with the right-hand member tip of left side board 11 and the left end tip welding of bottom plate 12, the front end tip of left side board 11 and the front end tip of bottom plate 12 all with the left end welding of preceding curb plate 14, the rear end tip of left side board 11 and the rear end tip of bottom plate 12 all with the left end welding of posterior lateral plate 15, the rear end tip of roof 13 and the top welding of posterior lateral plate 15. The utility model discloses can fix a position each part in the medium-sized excavator left socle 1 firmly, conveniently weld this excavator left socle.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (6)
1. A welding and positioning tool for a left bracket of a medium-sized excavator comprises a left side plate, a bottom plate, a top plate, a front side plate and a rear side plate; welding position frock includes base, its characterized in that: the upper side of the base is sequentially provided with the following devices along the left-right direction:
the table top of the first positioning table is used for placing the left end of the left side plate, and a first clamp for positioning the left side plate is arranged on the table top; the side surface of the first positioning table facing the right end of the base is an inclined surface, the inclined surface inclines downwards along the direction of the right end of the base, and the right end of the left side plate extends to the inclined surface along the direction of the inclined surface;
the table top of the second positioning table is lower than that of the first positioning table and is used for placing a bottom plate, and the left end of the bottom plate is in contact with the right end of the left side plate; a second clamp for positioning the bottom plate is arranged on the table top of the second positioning table;
the height of the table top of the third positioning table is between that of the first positioning table and that of the second positioning table, the table top is used for placing a top plate, and a third clamp for positioning the top plate is arranged on the table top;
the side surface of the fourth positioning table facing the left end of the base is provided with two clamping grooves, the length directions of the two clamping grooves are parallel to the up-down direction of the base, and the two clamping grooves are arranged at intervals along the front-back direction of the base and are opposite to each other; the clamping groove close to the front of the base is used for clamping the right end of the front side plate, the left end of the front side plate extends towards the left end of the base and is supported on the table top of the second positioning table and the inclined plane of the first positioning table, and the front side plate is respectively contacted with the bottom plate and the left side plate; the clamping groove close to the rear part of the base is used for clamping the right end of the rear side plate, the left end of the rear side plate extends towards the left end of the base and is supported on the table surface of the second positioning table and the inclined surface of the first positioning table, and the rear side plate is respectively contacted with the bottom plate and the left side plate; the front side plate and the rear side plate are both vertical to the front and rear direction of the base and are opposite to each other; the left side plate, the bottom plate and the top plate are all located between the front side plate and the rear side plate, the top plate is flush with the top surface of the rear side plate, and the top plate and the rear side plate are in mutual contact.
2. The welding and positioning tool for the left bracket of the medium-sized excavator according to claim 1, and is characterized in that: and the front end and the rear end of the inclined plane of the first positioning table are respectively provided with a first baffle.
3. The welding and positioning tool for the left bracket of the medium-sized excavator according to claim 1, and is characterized in that: and the front end and the rear end of the table top of the second positioning table are respectively provided with a second baffle.
4. The welding and positioning tool for the left bracket of the medium-sized excavator according to claim 1, and is characterized in that: and the first clamp and the third clamp are both fast clamped by a 101-D tool.
5. The welding and positioning tool for the left bracket of the medium-sized excavator according to claim 1, and is characterized in that: the second clamp adopts a 203FL tool rapid clamp.
6. The welding and positioning tool for the left bracket of the medium-sized excavator according to claim 1, and is characterized in that: fastening screws are arranged at the two clamping grooves and are parallel to the front and back direction of the base, one end of each fastening screw penetrates through the side face of the fourth positioning table and extends into the clamping groove where the fastening screw is located, and the other end of each fastening screw is located on the outer side of the fourth positioning table; and the fastening screw rod is in threaded connection with the fourth positioning table, so that one end of the fastening screw rod extending into the clamping groove is far away from or clamps the front side plate or the rear side plate in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466275.2U CN209902546U (en) | 2019-04-03 | 2019-04-03 | Welding positioning tool for left bracket of medium-sized excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466275.2U CN209902546U (en) | 2019-04-03 | 2019-04-03 | Welding positioning tool for left bracket of medium-sized excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209902546U true CN209902546U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920466275.2U Active CN209902546U (en) | 2019-04-03 | 2019-04-03 | Welding positioning tool for left bracket of medium-sized excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209902546U (en) |
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- 2019-04-03 CN CN201920466275.2U patent/CN209902546U/en active Active
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