CN219632981U - Compressing clamp of positioning tool for welding cutter head shield - Google Patents
Compressing clamp of positioning tool for welding cutter head shield Download PDFInfo
- Publication number
- CN219632981U CN219632981U CN202321289031.4U CN202321289031U CN219632981U CN 219632981 U CN219632981 U CN 219632981U CN 202321289031 U CN202321289031 U CN 202321289031U CN 219632981 U CN219632981 U CN 219632981U
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- seat
- compression
- welding
- cutter head
- sliding column
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- 238000003466 welding Methods 0.000 title claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 43
- 238000007906 compression Methods 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 43
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 238000012546 transfer Methods 0.000 description 12
- 238000013519 translation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Automatic Assembly (AREA)
Abstract
The utility model discloses a compression fixture of a positioning tool for welding a cutter head shield, which is characterized in that: comprises a base, a compression bar, a sliding column and a compression cylinder; the base is provided with a guide hole, and the top of the base is provided with an outer connecting seat positioned at the periphery of the guide hole and a supporting surface surrounding the periphery of the outer connecting seat; the sliding column is in sliding fit in the guide hole, and an inner connecting seat is arranged at the top of the sliding column; the inner end of the pressure rod is hinged to the inner connecting seat, the part close to the inner end of the pressure rod is hinged to the outer connecting seat, the outer end of the pressure rod can swing adaptively, and a pressing part capable of pressing the protective cover on the supporting surface is connected; the compressing cylinder is connected to the bottom of the base and connected with the sliding column to drive the outer end of the compression rod to swing. The utility model can clamp the cutterhead shield so as to facilitate the positioning and welding operation.
Description
Technical Field
The utility model relates to the field of clamps, in particular to a compression clamp of a positioning tool for welding a cutter head shield.
Background
Fig. 7 shows a schematic view of the mower deck guard 3, which is assembled by welding a work piece, i.e. a connection seat 31, thereon. In the prior art, no clamp is used for clamping the cutterhead shield during welding. In the specific welding process, only the cutterhead shield can be placed on the workbench, an operator can grasp the connecting seat 31 by one hand and cling the connecting seat 31 to the cutterhead shield, and then the other hand can weld the connecting seat 31 clinging to the cutterhead shield. In the welding process, the cutter head shield is directly arranged on the workbench, and has no positioning structure, so that the cutter head shield is easy to move, the welding accuracy of the connecting seat is affected, and the welding difficulty of operators is also increased.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the compression clamp of the positioning tool for welding the cutter head shield, which can clamp the cutter head shield so as to facilitate the positioning and welding operation of the cutter head shield.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a compressing clamp of a positioning tool for welding a cutter head shield is characterized in that: comprises a base, a compression bar, a sliding column and a compression cylinder;
the base is provided with a guide hole, and the top of the base is provided with an outer connecting seat positioned at the periphery of the guide hole and a supporting surface surrounding the periphery of the outer connecting seat;
the sliding column is in sliding fit in the guide hole, and an inner connecting seat is arranged at the top of the sliding column;
the inner end of the pressure rod is hinged to the inner connecting seat, the part close to the inner end of the pressure rod is hinged to the outer connecting seat, the outer end of the pressure rod can swing adaptively, and a pressing part capable of pressing the protective cover on the supporting surface is connected;
the compressing cylinder is connected to the bottom of the base and connected with the sliding column to drive the outer end of the compression rod to swing.
Preferably, the base comprises a pressing seat, a stress seat, a supporting ring and a guide sleeve;
the stress seat is provided with an outer ring and an inner ring, the outer ring is fixed at the top of the compression seat, and the outer connecting seat is positioned on the inner ring;
the support ring is fixed on the upper surface of the outer ring;
the guide sleeve is fixed on the lower surface of the inner ring and is positioned in the central hole of the pressing seat, and the guide hole is the central hole of the guide sleeve.
Preferably, the compressing seat is of a tubular structure, and connecting flanges are arranged at the upper end and the lower end of the compressing seat.
Preferably, the number of the compression bars is multiple, and the number of the compression bars corresponds to the number of the outer connecting seats and the number of the inner connecting seats, and each compression bar is of a Z-shaped structure.
Preferably, the inner wall of the guide hole is provided with an axially extending guide groove, and the outer side wall of the sliding column is provided with a guide strip matched with the guide groove.
Preferably, a piston rod of the compression cylinder is connected with the lower end of the sliding column through a connecting rod;
the lower end of the sliding column is provided with a T-shaped groove, the upper end of the connecting rod is of a T-shaped structure and matched with the T-shaped groove, and the lower end of the connecting rod is connected with a piston rod of the compression cylinder through threads.
Preferably, a notch is formed in the side wall of the pressing seat.
The utility model has the advantages that: the compressing clamp can play a clamping role on the cutter head shield, so that the cutter head shield is convenient to position on a positioning tool, and further the welding operation and the welding precision are convenient to improve.
Drawings
Fig. 1 is a schematic diagram of a positioning tool for welding a cutter head shield according to the embodiment;
fig. 2 is a front view of a positioning tool for welding a cutter head shield provided in the present embodiment;
fig. 3 is another schematic diagram of the positioning tool for welding the cutter head shield provided in the embodiment;
FIG. 4 is a schematic view of a pressing jig according to the present embodiment;
FIG. 5 is an exploded view of the compression clamp provided in this embodiment;
FIG. 6 is a schematic view of a workpiece holder according to the present embodiment;
fig. 7 is a schematic diagram of a cutterhead shield according to this embodiment.
Detailed Description
The pressing jig of the positioning tool for welding the cutterhead shield of the present utility model will be further described with reference to fig. 1 to 7.
A cutter head shield welds with location frock, characterized by: comprises a bottom plate 1, a shield positioning component 4 and a workpiece positioning component 2 which are arranged on the bottom plate 1.
The workpiece positioning assembly 2 is provided with a workpiece clamp 22 and a transfer mechanism 21, the transfer mechanism 21 is arranged on the bottom plate 1 and is used for installing the workpiece clamp 22 so as to drive the workpiece clamp 22 to move relative to the bottom plate 1, and the workpiece clamp 22 forms a loading position and a welding position relative to the shield positioning assembly 4;
wherein when the workpiece holder 22 is in the loading position, the workpiece positioned on the workpiece holder 22 is far away from the cutterhead shield 3 positioned on the shield positioning assembly 4, and when the workpiece holder 22 is in the welding position, the workpiece positioned on the workpiece holder 22 is closely attached to the cutterhead shield 3 positioned on the shield positioning assembly 4.
Specifically, the shroud positioning assembly 4 has a positioning post 42 and a pressing jig 41 that presses the cutterhead shroud 3 against the positioning post 42.
The positioning columns 42 are multiple, each positioning column 42 is fixed on the bottom plate 1 in a vertical state through bolts, and the top of each positioning column 42 is used for supporting the lower surface of the cutterhead shield 3.
The distribution positions of the positioning columns 42 on the bottom plate 1 are set according to the required supporting positions of the cutterhead shield 3 so as to ensure the positioning stability of the cutterhead shield 3, and the arrangement structure of the embodiment is shown in fig. 3.
The number of the pressing clamps 41 corresponds to the number of through holes on the cutterhead shield 3, three groups are provided in the embodiment, and the pressing clamps 41 are distributed in a triangular mode, and each group of the pressing clamps 41 comprises a base 411, a pressing rod 412, a sliding column 414 and a pressing cylinder 413.
The base 411 is fixed on the bottom plate 1 and is provided with a guide hole, and an outer connecting seat 416 positioned at the periphery of the guide hole and a supporting surface 41131 surrounding the periphery of the outer connecting seat 416 are arranged at the top of the base 411; the sliding column 414 is in sliding fit in the guide hole, and an inner connecting seat 4141 is arranged at the top of the sliding column 414; the inner end 4123 of the compression bar 412 is hinged to the inner connecting seat 4141, a part 4122, close to the inner end, of the compression bar 412 is hinged to the outer connecting seat 416, and the outer end of the compression bar 412 can swing adaptively, and is connected with a compressing component 4121 capable of compressing the cutterhead shield 3 on the supporting surface 41131; the pressing cylinder 413 is connected to the bottom of the base 411 and connected to the sliding column 414, so as to drive the outer end of the pressing rod 412 to swing.
Specifically, the base 411 includes a compression seat 4111, a force seat 4112, a support ring 4113, and a guide housing 4114.
The pressing seat 4111 has a tubular structure, and the upper and lower ends of the pressing seat 4111 are respectively provided with a connecting flange, and the pressing seat 4111 is fixed on the bottom plate 1 through the connecting flanges 41111 at the lower end and corresponding bolts.
The force bearing seat 4112 has an outer ring 41121 and an inner ring 41122 with an integral structure, the outer ring 41121 is fixed on the connecting flange 41112 at the top of the pressing seat 4111 by bolts, and the outer connecting seat 416 is formed on the inner ring 41122; the support ring 4113 is fixed on the upper surface of the outer ring 41121 through bolts; the guide housing 4114 is fixed to the lower surface of the inner ring 41122 by bolts and is located in the central hole of the pressing seat 4111, and the guide hole is the central hole of the guide housing.
The outer connecting seats 416 are provided with a plurality of outer connecting seats, and are formed in a circumferential distribution state by the centers of the guide holes, each outer connecting seat 416 is formed by two parallel positioning plates 4161, and an outer hinge groove 4162 for enabling the pressing rod 412 to be hinged near the rear end part 4122 through a connecting pin is formed between the two positioning plates 4161; the number of the inner connection seats 4141 corresponds to the number of the outer connection seats 416, and similarly, the plurality of inner connection seats 4141 are circumferentially distributed around the central axis of the guide hole, each inner connection seat 4141 is formed by two parallel positioning plates 41411, an inner hinge groove 41412 is formed between the two positioning plates 41411, in which the rear end 4123 of the compression bar 412 is hinged by a connection pin, and the inner hinge groove 41412 corresponds to the outer hinge groove 4162.
The number of the compression bars 412 is plural, and the number of the compression bars 412 corresponds to the number of the outer connection seats 416 and the inner connection seats 4141, each compression bar 412 has a Z-shaped structure, and in this structure, when the outer end of the compression bar 412 swings upwards adaptively, the compression bar can move and retract towards the center of the guide hole, so that the through hole on the cutterhead shield 3 can pass through conveniently.
In this embodiment, the number of the pressing rods 412 is three to form a three-jaw compression structure. The specific number of struts 412 may be set according to the actual requirements during specific use.
The pressing member 4121 is a positioning pin, and the positioning pin is screwed on the outer end of the pressing rod 412 to cooperate with the supporting surface 41131 on the upper surface of the supporting ring 4113 to press the corresponding position of the cutterhead shield 3, and simultaneously, the cutterhead shield 3 is supported and pressed on the positioning post 42 to position the cutterhead shield 3.
In order to further improve the positioning stability of the cutterhead shield 3, a plurality of auxiliary jacking cylinders 43 are further arranged on the bottom plate 1 so as to further jack up the cutterhead shield 3.
In order to improve the stability of the sliding column 414 moving in the guide hole, an axially extending guide groove is formed on the inner wall of the guide hole, and a guide strip 4143 matched with the guide groove is arranged on the outer side wall of the sliding column 414.
The compressing cylinder 413 is connected to the flange 4111 at the lower end of the compressing seat 4111 through a flange plate, and a piston rod of the compressing cylinder 413 is connected to the lower end of the sliding column 414 through a connecting rod 415.
A T-shaped groove 4142 is formed at the lower end of the sliding column 414, the upper end of the connecting rod 415 is of a T-shaped structure and is matched with the T-shaped groove 4142, and the lower end of the connecting rod is connected with a piston rod of the compressing cylinder 413 through threads.
The side wall of the compression seat 4111 is provided with a notch 41113, and the notch 41113 can reduce the material consumption of the compression seat 4111 and facilitate the connection between the connecting rod 415 and the sliding column 414 and the compression cylinder 413.
The transfer mechanism 21 includes a transfer frame 211, a translation cylinder 212, and a pressing cylinder 213.
The transfer frame 211 is slidably matched on the bottom plate 1 through a slideway and is positioned at the side edge of the shield positioning assembly 4; the translation cylinder 212 is arranged between the bottom plate 1 and the transfer frame 211 to drive the transfer frame 211 to move relative to the shield positioning assembly 4; the lower pressure cylinder 213 is mounted on the transfer frame 211 and is mounted by the work holder 22.
As shown in fig. 5, the workpiece holder 22 includes a mounting plate 221 connected to the pressing cylinder 213, a positioning groove 223 provided on the lower surface of the mounting plate 221, and a positioning pin 224 inserted in the groove wall of the positioning groove 223. The positioning groove 223 is formed by two positioning plates 222 parallel to each other, and the positioning plates 222 are provided with through holes, and the positioning pins 224 are simultaneously inserted into the through holes of the two positioning plates 222.
The workpiece positioning assemblies 2 have a plurality of groups, in this embodiment, two groups are provided, namely a left positioning assembly and a right positioning assembly which are positioned at the left side and the right side of the shield positioning assembly 4, a strip workpiece groove 2111 is further provided on the transfer frame 211 of one group of workpiece positioning assemblies 2, namely the left positioning assembly, and a notch 41113 of the strip workpiece groove 2111 faces the shield positioning assembly 4; when the workpiece holder 22 is in the welding position, the strip workpiece 32 on the strip workpiece groove 2111 is tightly attached to the cutter head shield 3 on the shield positioning assembly 4, and when the workpiece holder 22 is in the loading position, the strip workpiece on the strip workpiece groove 2111 is far away from the cutter head shield 3 on the shield positioning assembly 4.
The slot wall of the strip workpiece slot 2111 is provided with a locating pin 2112, and the locating pin 2112 can be sleeved and located on a corresponding hole position on the strip workpiece 32.
In this embodiment, the specific number and specific positions of the pressing cylinders 213 and the workpiece holders 22 may be set according to the number and positions of the welded connection seat workpieces 31 actually required by the cutterhead shroud 3. In this embodiment, the pressing cylinder 213 and the workpiece holder 22 in the left positioning assembly have four groups, which are in a front-rear symmetrical state, and the pressing cylinder 213 and the workpiece holder 22 in the right positioning assembly have two groups, which are also in a front-rear symmetrical state.
The lower surface of the bottom plate 1 is provided with a track robot displacement frame 5 which can facilitate the movement of the whole tool on a welding station so as to facilitate the use of the utility model in cooperation with a welding robot.
The specific process of positioning and welding by the tool is as follows:
adjusting the shield positioning assembly 4 and the workpiece positioning assembly 2 to an initial state: in the two groups of workpiece positioning assemblies 2, the transfer frame 211 is driven by the respective translation cylinder 212 to be far away from the shield positioning assembly 4, and the workpiece clamp 22 is driven by the lower pressure cylinder 213 to move upwards, so that the workpiece clamp 22 is positioned at a feeding position so as to be convenient for feeding; the compression cylinder 413 pulls down the sliding column 414, so that the outer end of the compression rod 412 is in an up-swinging and folding state, and the compression rod is used for the through hole on the cutterhead shield 3 to pass through;
positioning a cutter head shield 3: the cutter head shield 3 is placed on the positioning column, and meanwhile, the edge position of the through hole of the cutter head shield 3 is supported on the supporting surface 41131 of the supporting ring 4113 after passing through the pressing rod 412, the pressing cylinder 413 is extended to drive the sliding column 414 to move upwards, so that the outer end of the pressing rod 412 is pressed downwards above the edge position of the through hole of the cutter head shield 3, and a positioning effect is formed on the cutter head shield 3.
The connection block work piece 31 is pre-positioned: loading each socket work 31 to be welded into the positioning groove 223 of the work holder 22, each socket work 31 being positioned in the positioning groove 223 by two positioning pins 224;
the tape-out work piece 32 is pre-positioned: placing the strip workpiece 32 into the strip workpiece groove 2111 and positioning by a positioning pin 2112;
positioning the connecting seat workpiece 31 and the strip-attaching workpiece 32: the translation cylinder drives the transfer frame 211 to move towards the shield positioning assembly 4, the lower pressing cylinder 213 drives the workpiece clamp 22 to move downwards, so that the connecting seat workpiece 31 positioned on the workpiece clamp 22 is tightly attached to the cutter shield 3 positioned on the shield positioning assembly 4, and meanwhile, the strip-attached workpiece 32 on the left positioning assembly is attached to the welding position of the left side wall of the cutter shield 3;
welding: welding the strip-attached workpiece 32 and each connecting seat workpiece 31 on the cutter head protective cover by a welding robot or manually;
resetting: the locating pin 224 for locking the connecting seat workpiece 31 is pulled out manually, so that the connecting seat workpiece 31 can be separated from the locating groove 223, and then the translation cylinder 212 and the pressing cylinder 213 are matched to drive the transfer frame 211 to be far away from the shield locating component 4 and drive the workpiece clamp 22 to move upwards, so that the feeding is convenient for the next welding process.
Unless specifically stated otherwise, in the present utility model, if there are terms such as "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relationship indicated on the drawings are merely for convenience of describing the present utility model and simplifying the description, and not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, the terms describing the positional or positional relationship in the present utility model are merely for exemplary illustration and not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the drawings and understand the specific meaning of the above terms according to circumstances.
Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (7)
1. A compressing clamp of a positioning tool for welding a cutter head shield is characterized in that: comprises a base, a compression bar, a sliding column and a compression cylinder;
the base is provided with a guide hole, and the top of the base is provided with an outer connecting seat positioned at the periphery of the guide hole and a supporting surface surrounding the periphery of the outer connecting seat;
the sliding column is in sliding fit in the guide hole, and an inner connecting seat is arranged at the top of the sliding column;
the inner end of the pressure rod is hinged to the inner connecting seat, the part close to the inner end of the pressure rod is hinged to the outer connecting seat, the outer end of the pressure rod can swing adaptively, and a pressing part capable of pressing the protective cover on the supporting surface is connected;
the compressing cylinder is connected to the bottom of the base and connected with the sliding column to drive the outer end of the compression rod to swing.
2. The compression fixture of a positioning tool for welding a cutter head shield according to claim 1, wherein: the base comprises a pressing seat, a stress seat, a supporting ring and a guide sleeve;
the stress seat is provided with an outer ring and an inner ring, the outer ring is fixed at the top of the compression seat, and the outer connecting seat is positioned on the inner ring;
the support ring is fixed on the upper surface of the outer ring;
the guide sleeve is fixed on the lower surface of the inner ring and is positioned in the central hole of the pressing seat, and the guide hole is the central hole of the guide sleeve.
3. The pressing jig of a positioning tool for welding a cutter head shield according to claim 2, characterized in that: the compressing seat is of a tubular structure, and connecting flanges are arranged at the upper end and the lower end of the compressing seat.
4. The compression fixture of a positioning tool for welding a cutter head shield according to claim 1, wherein: the pressure rods are multiple and correspond to the number of the outer connecting seats and the number of the inner connecting seats, and each pressure rod is of a Z-shaped structure.
5. The compression fixture of a positioning tool for welding a cutter head shield according to claim 1, wherein: the inner wall of the guide hole is provided with a guide groove extending axially, and the outer side wall of the sliding column is provided with a guide strip matched with the guide groove.
6. The pressing jig of a positioning tool for welding a cutter head shield according to claim 2, characterized in that: the piston rod of the compression cylinder is connected with the lower end of the sliding column through a connecting rod;
the lower end of the sliding column is provided with a T-shaped groove, the upper end of the connecting rod is of a T-shaped structure and matched with the T-shaped groove, and the lower end of the connecting rod is connected with a piston rod of the compression cylinder through threads.
7. The compression fixture of the positioning tool for welding the cutter head shield according to claim 6, wherein: the side wall of the pressing seat is provided with a notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321289031.4U CN219632981U (en) | 2023-05-25 | 2023-05-25 | Compressing clamp of positioning tool for welding cutter head shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321289031.4U CN219632981U (en) | 2023-05-25 | 2023-05-25 | Compressing clamp of positioning tool for welding cutter head shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219632981U true CN219632981U (en) | 2023-09-05 |
Family
ID=87807036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321289031.4U Active CN219632981U (en) | 2023-05-25 | 2023-05-25 | Compressing clamp of positioning tool for welding cutter head shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219632981U (en) |
-
2023
- 2023-05-25 CN CN202321289031.4U patent/CN219632981U/en active Active
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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: The clamping fixture for the positioning fixture used for welding the cutterhead cover Effective date of registration: 20231120 Granted publication date: 20230905 Pledgee: Industrial and Commercial Bank of China Limited Jiaxing Nanhu Branch Pledgor: Zhejiang Daohe Machinery Co.,Ltd. Registration number: Y2023990000578 |