CN212469284U - Clamping tool for shaping main platform of excavator - Google Patents
Clamping tool for shaping main platform of excavator Download PDFInfo
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- CN212469284U CN212469284U CN202020186374.8U CN202020186374U CN212469284U CN 212469284 U CN212469284 U CN 212469284U CN 202020186374 U CN202020186374 U CN 202020186374U CN 212469284 U CN212469284 U CN 212469284U
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Abstract
The utility model provides a clamping frock is used in shaping of excavator main platform, including the plastic workstation, be equipped with preceding centre gripping subassembly, back centre gripping subassembly and middle part centre gripping subassembly on the plastic workstation, preceding centre gripping subassembly, back centre gripping subassembly have the same structure, symmetrical arrangement is in the front and back both sides of plastic workstation, comprises cylinder and first chuck, and middle part centre gripping subassembly comprises actuating mechanism, built-in clamping mechanism and outer clamping mechanism, the utility model discloses simple structure, reasonable in design adopts multidirectional, inside and outside centre gripping mode, carries out the centre gripping to excavator main platform, and the centre gripping is effectual, the precision is high, stable good, can effectively improve the plastic precision and the effect of excavator main platform, avoids unnecessary reworking, built-in clamping mechanism and outer clamping mechanism pass through actuating mechanism synchronous, and the centre gripping possesses centering effect, helps improving the centre gripping precision, the shaping effect is ensured.
Description
Technical Field
The utility model relates to a mechanical plastic equipment technical field, especially a clamping frock is used in shaping of excavator main platform.
Background
The excavator main platform is a working platform of the excavator, and the middle part of the excavator main platform is often required to be cut in the machining process of the excavator main platform so as to facilitate the installation of subsequent components.
After excavator main platform cutting, receive the internal stress influence, excavator main platform often can have certain deformation, at this moment, just need carry out the plastic to it, often goes on through the mode of cylinder pressure boost.
The clamping effect of the existing used shaping equipment is general, and the centering effect is lacked, so the clamping precision is insufficient and influenced, and when the shaping equipment is pressurized, the shaping effect is not good, and the shaping equipment is easy to be accidentally damaged, needs to be reworked, and increases the cost.
SUMMERY OF THE UTILITY MODEL
The utility model is directed to the above problem to a clamping frock is used in excavator main platform plastic is proposed.
The specific technical scheme is as follows:
a clamping tool for shaping a main platform of an excavator comprises a shaping workbench and is characterized in that a front clamping assembly, a rear clamping assembly and a middle clamping assembly are arranged on the shaping workbench, the front clamping assembly and the rear clamping assembly are identical in structure, symmetrically arranged on the front side and the rear side of the shaping workbench and composed of a cylinder and a first chuck, and the middle clamping assembly is composed of a driving mechanism, an inner clamping mechanism and an outer clamping mechanism;
the driving mechanism comprises a bidirectional motor and a main transmission shaft, the number of the inner clamping mechanisms is 2, the inner clamping mechanisms are horizontally symmetrically arranged and comprise inner clamps and inner chutes, the inner clamps on the 2 groups of inner clamping mechanisms are linked through the inner clamping transmission shaft, the number of the outer clamping mechanisms is 2, the outer clamping mechanisms are horizontally symmetrically arranged and comprise outer clamps and outer chutes, and the outer clamps on the 2 groups of outer clamping mechanisms are linked through the outer clamping transmission shaft;
the inner sliding groove is formed in the shaping workbench and is arranged in a bilaterally symmetrical mode, the inner clamp is composed of an inner sliding block, an inner chuck and a first transmission rod, the inner sliding block is arranged at the inner sliding groove in a sliding mode and horizontally slides leftwards and rightwards along the inner sliding groove, the inner chuck is riveted or welded and fixed on the upper end face of the inner sliding block, the first transmission rod is riveted or welded and fixed on the lower end face of the inner sliding block, the front side and the rear side of the first transmission rod extend outwards, and symmetrical first transmission screw sleeves are welded on the first transmission rod; the inner clamping transmission shaft is in a screw rod shape, threads at two ends of the inner clamping transmission shaft are symmetrically arranged and are respectively in threaded connection with the first transmission screw sleeves on the 2 groups of inner clamping mechanisms, so that the inner clamps on the 2 groups of inner clamping mechanisms are controlled to move in the opposite direction or in the opposite direction;
the outer sliding groove is formed in the shaping workbench and is arranged in a bilateral symmetry mode, the outer clamp is composed of an outer sliding block, an outer chuck and a second transmission rod, the outer sliding block is arranged at the outer sliding groove in a sliding mode and horizontally slides left and right along the outer sliding groove, the outer chuck is riveted or welded and fixed on the upper end face of the outer sliding block, the second transmission rod is riveted or welded and fixed on the lower end face of the outer sliding block, the front side and the rear side of the second transmission rod extend outwards, and symmetrical second transmission screw sleeves are welded on the second transmission screw sleeves; the outer clamping transmission shaft is in a screw rod shape, threads at two ends of the outer clamping transmission shaft are symmetrically arranged and are respectively in threaded connection with the second transmission screw sleeves on the 2 groups of outer clamping mechanisms, so that the outer clamps on the 2 groups of outer clamping mechanisms are controlled to move in the opposite direction or in the opposite direction;
the two-way motor and the main transmission shaft are arranged at the top of the shaping workbench, the two-way motor is fixedly connected with the shaping workbench, 2 transmission shafts of the two-way motor are respectively connected with 2 main transmission shafts, a first transmission gear and a second transmission gear are fixedly connected onto the main transmission shafts, a third transmission gear and a fourth transmission gear are respectively arranged at two ends of the inner clamping transmission shaft and two ends of the outer clamping transmission shaft, the first transmission gear and the third transmission gear are connected through a chain, the two-way motor drives the inner clamping transmission shaft to rotate so as to drive the inner clamps to move in the opposite direction or in the opposite direction, the second transmission gear and the fourth transmission gear are connected through a chain, the two-way motor drives the outer clamping transmission shaft to rotate so as to drive the outer clamps to move in the opposite direction or;
further, the inner chucks on the 2 groups of inner chuck mechanisms face opposite directions and are arranged in a back-to-back manner;
furthermore, the outer chucks on the 2 groups of outer chuck mechanisms face opposite directions and are oppositely arranged;
furthermore, two ends of the inner clamping transmission shaft are rotatably connected with a first stabilizing shaft sleeve, and the first stabilizing shaft sleeve is fixedly connected with the shaping workbench;
furthermore, two ends of the outer clamping transmission shaft are rotatably connected with second stable shaft sleeves, and the second stable shaft sleeves are fixedly connected with the shaping workbench;
furthermore, the middle part of the outer clamping transmission shaft is rotatably connected with a third stable shaft sleeve, and the third stable shaft sleeve is fixedly connected with the shaping workbench;
furthermore, a plurality of supporting seats are arranged on the periphery of the shaping workbench and are uniformly distributed;
furthermore, a fourth stabilizing shaft sleeve is connected to the main transmission shaft, the fourth stabilizing shaft sleeve is fixedly connected with the shaping workbench, and the main transmission shaft is connected with the two-way motor through a coupler.
The utility model has the advantages that:
the utility model provides a clamping frock is used in shaping of excavator main platform, including the plastic workstation, be equipped with preceding centre gripping subassembly, back centre gripping subassembly and middle part centre gripping subassembly on the plastic workstation, preceding centre gripping subassembly, back centre gripping subassembly have the same structure, symmetrical arrangement is in the front and back both sides of plastic workstation, comprises cylinder and first chuck, and middle part centre gripping subassembly comprises actuating mechanism, built-in clamping mechanism and outer clamping mechanism, the utility model discloses simple structure, reasonable in design adopts multidirectional, inside and outside centre gripping mode, carries out the centre gripping to excavator main platform, and the centre gripping is effectual, the precision is high, stable good, can effectively improve the plastic precision and the effect of excavator main platform, avoids unnecessary reworking, built-in clamping mechanism and outer clamping mechanism pass through actuating mechanism synchronous, and the centre gripping possesses centering effect, helps improving the centre gripping precision, the shaping effect is ensured.
Drawings
Fig. 1 is a top view of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is a schematic view of an inner clamp.
Fig. 4 is a schematic view of an outer clamp.
FIG. 5 is an enlarged bottom view of the middle clamp assembly.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the embodiment below the utility model discloses it is further described, any right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope.
The clamping tool for shaping the main platform of the excavator comprises a shaping workbench 1 and is characterized in that a front clamping assembly 2, a rear clamping assembly 3 and a middle clamping assembly 4 are arranged on the shaping workbench 1, the front clamping assembly 2 and the rear clamping assembly 3 are identical in structure, symmetrically arranged on the front side and the rear side of the shaping workbench 1 and composed of a cylinder 5 and a first chuck 6, and the middle clamping assembly 4 is composed of a driving mechanism 7, an inner clamping mechanism 8 and an outer clamping mechanism 9;
the driving mechanism 7 comprises a bidirectional motor 10 and a main transmission shaft 11, the number of the inner clamping mechanisms 8 is 2, the inner clamping mechanisms are horizontally symmetrically arranged and comprise inner clamps 12 and inner chutes 13, the inner clamps 12 on the 2 groups of the inner clamping mechanisms 8 are linked through inner clamping transmission shafts 14, the number of the outer clamping mechanisms 9 is 2, the outer clamping mechanisms are horizontally symmetrically arranged and comprise outer clamps 15 and outer chutes 16, and the outer clamps 15 on the 2 groups of the outer clamping mechanisms 9 are linked through outer clamping transmission shafts 17;
the inner sliding groove 13 is arranged on the shaping workbench 1 and is arranged in a bilateral symmetry manner, the inner clamp 12 is composed of an inner sliding block 18, an inner chuck 19 and a first transmission rod 20, the inner sliding block 18 is arranged at the inner sliding groove 13 in a sliding manner and horizontally slides along the inner sliding groove 13 in a left-right manner, the inner chuck 19 is riveted or welded on the upper end face of the inner sliding block 18, the first transmission rod 20 is riveted or welded on the lower end face of the inner sliding block 18, the front side and the rear side of the first transmission rod extend outwards, and symmetrical first transmission screw sleeves 21 are welded on the first transmission rod; the inner clamping transmission shaft 14 is in a screw rod shape, threads at two ends of the inner clamping transmission shaft are symmetrically arranged and are respectively in threaded connection with the first transmission screw sleeves 21 on the 2 groups of inner clamping mechanisms 8, so that the inner clamps 12 on the 2 groups of inner clamping mechanisms 8 are controlled to move in the opposite direction or in the opposite direction;
the outer sliding groove 16 is arranged on the shaping workbench 1 and is arranged in a bilateral symmetry manner, the outer fixture 15 is composed of an outer sliding block 22, an outer chuck 23 and a second transmission rod 24, the outer sliding block 22 is arranged at the outer sliding groove 16 in a sliding manner and horizontally slides along the outer sliding groove 16 in a left-right manner, the outer chuck 23 is riveted or welded on the upper end face of the outer sliding block 22, the second transmission rod 24 is riveted or welded on the lower end face of the outer sliding block 22, the front side and the rear side of the second transmission rod extend outwards, and symmetrical second transmission screw sleeves 25 are welded on the second transmission screw sleeves; the outer clamping transmission shaft 17 is in a screw rod shape, threads at two ends of the outer clamping transmission shaft are symmetrically arranged and are respectively in threaded connection with the second transmission threaded sleeves 25 on the 2 groups of outer clamping mechanisms 9, so that the outer clamps 15 on the 2 groups of outer clamping mechanisms 9 are controlled to move in the opposite direction or in the opposite direction;
the two-way motor 10 and the main transmission shaft 11 are arranged at the top of the shaping workbench 1, the two-way motor 10 is fixedly connected with the shaping workbench 1, 2 transmission shafts of the two-way motor are respectively connected with 2 main transmission shafts 11, the main transmission shaft 11 is fixedly connected with a first transmission gear 26 and a second transmission gear 27, two ends of the inner clamping transmission shaft 14 and the outer clamping transmission shaft 17 are respectively provided with a third transmission gear 28 and a fourth transmission gear 29, the first transmission gear 26 and the third transmission gear 28 are connected through a chain, the two-way motor 10 drives the inner clamping transmission shaft 14 to rotate so as to drive the inner clamp 12 to move in the opposite direction or in the opposite direction, the second transmission gear 27 and the fourth transmission gear 29 are connected through a chain, the two-way motor 10 drives the outer clamping transmission shaft 17 to rotate so as to drive the outer clamp 15 to move in the opposite direction or in the opposite direction;
further, the inner chucks 19 on the 2 groups of inner clamping mechanisms 8 face opposite directions and are arranged oppositely;
furthermore, the outer chucks 23 on the 2 groups of outer chuck mechanisms 9 are oppositely arranged in the opposite direction;
further, two ends of the inner clamping transmission shaft 14 are rotatably connected with a first stabilizing shaft sleeve 30, and the first stabilizing shaft sleeve 30 is fixedly connected with the shaping workbench 1;
furthermore, two ends of the outer clamping transmission shaft 17 are rotatably connected with a second stable shaft sleeve 31, and the second stable shaft sleeve 31 is fixedly connected with the shaping workbench 1;
further, the middle part of the outer clamping transmission shaft 17 is rotatably connected with a third stable shaft sleeve 32, and the third stable shaft sleeve 32 is fixedly connected with the shaping workbench 1;
further, a plurality of supporting seats 33 are arranged on the periphery of the shaping workbench 1, and the supporting seats 33 are uniformly distributed;
further, a fourth stable shaft sleeve 34 is connected to the main transmission shaft 11, the fourth stable shaft sleeve 34 is fixedly connected with the shaping workbench 1, and the main transmission shaft 11 is connected with the bidirectional motor 10 through a coupler 35;
the clamping tool for shaping the main platform of the excavator is used for clamping the main platform of the excavator during shaping, so that the stability of the main platform of the excavator is ensured, and the shaping effect is ensured;
when in use, the main platform of the excavator is firstly placed on the shaping workbench, then the front clamping assembly and the rear clamping assembly are started, clamping the front and back of the main platform of the excavator, wherein the clamping force of the front clamping assembly and the rear clamping assembly is lower, then the middle clamping assembly is started, the two-way motor is started to drive the main transmission shaft to rotate, the inner clamping transmission shaft and the outer clamping transmission shaft are driven to rotate through the transmission gear and the chain, the inner clamping transmission shaft and the outer clamping transmission shaft which rotate drive the inner clamp and the outer clamp to move through the first transmission screw sleeve and the second transmission screw sleeve respectively, at the moment, the inner clamp moves and expands outwards in a back-to-back mode, the outer clamp moves and contracts inwards in a relative mode, the front clamping assembly and the rear clamping assembly work again, clamping force is increased, and stable clamping of the excavator main platform is finally completed;
after the main platform of the excavator is shaped, the front clamping assembly and the rear clamping assembly retract, the bidirectional motor rotates reversely, clamping on the main platform of the excavator is eliminated, and at the moment, the main platform of the excavator can be taken away;
the utility model discloses simple structure, reasonable in design adopts the mode of multidirectional, inside and outside centre gripping, carries out the centre gripping to excavator main platform, and the centre gripping is effectual, the precision is high, stable good, can effectively improve excavator main platform's plastic precision and effect, avoids unnecessary reworking, and built-in clamp mechanism and outer clamp mechanism pass through actuating mechanism synchronous operation, and the centre gripping possesses the centering effect in coordination, helps improving the centre gripping precision, guarantees the plastic effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A clamping tool for shaping a main platform of an excavator comprises a shaping workbench and is characterized in that a front clamping assembly, a rear clamping assembly and a middle clamping assembly are arranged on the shaping workbench, the front clamping assembly and the rear clamping assembly are identical in structure, symmetrically arranged on the front side and the rear side of the shaping workbench and composed of a cylinder and a first chuck, and the middle clamping assembly is composed of a driving mechanism, an inner clamping mechanism and an outer clamping mechanism;
the driving mechanism comprises a bidirectional motor and a main transmission shaft, the number of the inner clamping mechanisms is 2, the inner clamping mechanisms are horizontally symmetrically arranged and comprise inner clamps and inner chutes, the inner clamps on the 2 groups of inner clamping mechanisms are linked through the inner clamping transmission shaft, the number of the outer clamping mechanisms is 2, the outer clamping mechanisms are horizontally symmetrically arranged and comprise outer clamps and outer chutes, and the outer clamps on the 2 groups of outer clamping mechanisms are linked through the outer clamping transmission shaft;
the inner sliding groove is formed in the shaping workbench and is arranged in a bilaterally symmetrical mode, the inner clamp is composed of an inner sliding block, an inner chuck and a first transmission rod, the inner sliding block is arranged at the inner sliding groove in a sliding mode and horizontally slides leftwards and rightwards along the inner sliding groove, the inner chuck is riveted or welded and fixed on the upper end face of the inner sliding block, the first transmission rod is riveted or welded and fixed on the lower end face of the inner sliding block, the front side and the rear side of the first transmission rod extend outwards, and symmetrical first transmission screw sleeves are welded on the first transmission rod; the inner clamping transmission shaft is in a screw rod shape, threads at two ends of the inner clamping transmission shaft are symmetrically arranged and are respectively in threaded connection with the first transmission screw sleeves on the 2 groups of inner clamping mechanisms, so that the inner clamps on the 2 groups of inner clamping mechanisms are controlled to move in the opposite direction or in the opposite direction;
the outer sliding groove is formed in the shaping workbench and is arranged in a bilateral symmetry mode, the outer clamp is composed of an outer sliding block, an outer chuck and a second transmission rod, the outer sliding block is arranged at the outer sliding groove in a sliding mode and horizontally slides left and right along the outer sliding groove, the outer chuck is riveted or welded and fixed on the upper end face of the outer sliding block, the second transmission rod is riveted or welded and fixed on the lower end face of the outer sliding block, the front side and the rear side of the second transmission rod extend outwards, and symmetrical second transmission screw sleeves are welded on the second transmission screw sleeves; the outer clamping transmission shaft is in a screw rod shape, threads at two ends of the outer clamping transmission shaft are symmetrically arranged and are respectively in threaded connection with the second transmission screw sleeves on the 2 groups of outer clamping mechanisms, so that the outer clamps on the 2 groups of outer clamping mechanisms are controlled to move in the opposite direction or in the opposite direction;
two-way motor and final drive shaft set up in plastic workstation top, two-way motor and plastic workstation fixed connection, its 2 transmission shafts link to each other with 2 final drive shaft respectively, fixedly connected with first drive gear and second drive gear on the final drive shaft, the both ends that interior centre gripping transmission shaft and outer centre gripping transmission shaft were equipped with third drive gear and fourth drive gear respectively, connect through the chain between first drive gear and the third drive gear, centre gripping transmission shaft rotates in being driven by two-way motor, and then drives interior anchor clamps and do the motion of moving in opposite directions or back of the body mutually, connect through the chain between second drive gear and the fourth drive gear, drive outer centre gripping transmission shaft by two-way motor and rotate, and then drive outer anchor clamps and do the motion of moving in opposite directions or back of the body mutually.
2. The clamping tool for reshaping the main platform of the excavator according to claim 1, wherein the inner chucks on the 2 groups of inner clamping mechanisms face opposite directions and are arranged oppositely.
3. The clamping tool for reshaping the main platform of the excavator according to claim 2, wherein the outer chucks on the 2 sets of the outer clamping mechanisms are oppositely arranged in the opposite directions.
4. The clamping tool for shaping the main platform of the excavator according to claim 3, wherein the two ends of the inner clamping transmission shaft are rotatably connected with first stabilizing bushings, and the first stabilizing bushings are fixedly connected with the shaping workbench.
5. The clamping tool for shaping the main platform of the excavator as claimed in claim 4, wherein the two ends of the outer clamping transmission shaft are rotatably connected with second stabilizing bushings, and the second stabilizing bushings are fixedly connected with the shaping workbench.
6. The clamping tool for shaping the main platform of the excavator as claimed in claim 5, wherein a third stabilizing shaft sleeve is rotatably connected to the middle of the outer clamping transmission shaft, and the third stabilizing shaft sleeve is fixedly connected with the shaping workbench.
7. The clamping tool for reshaping the main platform of the excavator according to claim 6, wherein a plurality of supporting seats are arranged on the periphery of the reshaping workbench, and the supporting seats are uniformly distributed.
8. The clamping tool for shaping the main platform of the excavator according to claim 7, wherein a fourth stabilizing shaft sleeve is connected to the main transmission shaft, the fourth stabilizing shaft sleeve is fixedly connected with the shaping workbench, and the main transmission shaft is connected with the bidirectional motor through a coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186374.8U CN212469284U (en) | 2020-02-19 | 2020-02-19 | Clamping tool for shaping main platform of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186374.8U CN212469284U (en) | 2020-02-19 | 2020-02-19 | Clamping tool for shaping main platform of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212469284U true CN212469284U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020186374.8U Active CN212469284U (en) | 2020-02-19 | 2020-02-19 | Clamping tool for shaping main platform of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212469284U (en) |
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2020
- 2020-02-19 CN CN202020186374.8U patent/CN212469284U/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 |
Denomination of utility model: A clamping tool for shaping the main platform of excavator Effective date of registration: 20220519 Granted publication date: 20210205 Pledgee: Jiangsu Yangzhou Rural Commercial Bank Co.,Ltd. Fangxiang sub branch Pledgor: YANGZHOU YUYING SHEET METAL MACHINERY CO.,LTD. Registration number: Y2022980005801 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |