CN210335217U

CN210335217U - A general type clamping frock for wind turbine base

Info

Publication number: CN210335217U
Application number: CN201920594302.4U
Authority: CN
Inventors: 罗旭
Original assignee: Jiangyin Huierxin Precision Equipment Co ltd
Current assignee: Jiangyin Huierxin Precision Equipment Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-04-17
Anticipated expiration: 2029-04-28

Abstract

The utility model relates to a mechanical manufacturing process equips technical field, and it discloses a general type clamping frock for aerogenerator base, be in including base, setting respectively the first guide rail of a plurality of quantity on the base and the second guide rail of a plurality of quantity, it compresses tightly the module to move the location that is provided with and is used for fixing a position aerogenerator base part bottom surface and compresses tightly the part on the first guide rail, it is provided with the floating support module who is used for the floating support part bottom surface to move on the second guide rail, the location compresses tightly the module and is in through setting up first lead screw drive on the base realizes the location compresses tightly the module position adjustment on the first guide rail, the floating support module is through setting up second lead screw drive on the base realizes the floating support module is in position adjustment on the second guide rail. The utility model provides the high commonality of clamping location frock has reduced the manufacturing cost of frock.

Description

A general type clamping frock for wind turbine base

Technical Field

The utility model relates to a mechanical manufacturing process equips technical field, concretely relates to general type clamping frock for wind power generation machine base.

Background

The wind turbine base shown in fig. 6 is an important core component in a large wind turbine, and in the rough machining process of the wind turbine base component, the process requirements are to machine the upper end face of the component with the blank bottom face of the component as a positioning reference. Because the upper end face of the part has a certain inclination angle relative to the bottom face of the part, in order to ensure the clamping positioning precision and the clamping rigidity of the part and improve the clamping efficiency, a special clamping positioning tool needs to be designed and manufactured.

In the prior art, a clamping and positioning tool of a wind turbine base is specially designed according to each different specification. However, because the specifications of the wind power generator base in actual production are more, the shapes of parts with different specifications are basically similar but the sizes of the parts are different, if the parts are designed according to the conventional method, the number of the tools is greatly increased, so that the manufacturing cost of the tools is increased, the manufacturing period of the tools is prolonged, and the market competitiveness of products in a multi-variety small-batch production mode is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a general type clamping frock for wind turbine base aims at improving the commonality of clamping location frock, reduces the manufacturing cost of frock, and then improves the market competition of product under the small batch production mode of many varieties. The specific technical scheme is as follows:

the utility model provides a general type clamping frock for aerogenerator base, includes the base, sets up respectively first guide rail of a plurality of quantity and the second guide rail of a plurality of quantity on the base, it compresses tightly the module to move the location that is provided with and is used for fixing a position aerogenerator base part bottom surface and compresses tightly the part on the first guide rail, it is provided with the floating support module that is used for floating support part bottom surface to move on the second guide rail, the location compresses tightly the module and is in through setting up first screw drive on the base realizes the location compresses tightly the module and is in position adjustment on the first guide rail, floating support module is through setting up second screw drive on the base realizes floating support module is in position adjustment on the second guide rail.

Among the above-mentioned technical scheme, through setting up first guide rail and second guide rail on the base, and compress tightly the module with the location, the floating support module sets up respectively on first guide rail and second guide rail, make the location compress tightly the module, the position of floating support module can realize the adjustment of position through first screw drive and second screw drive respectively, thereby can the clamping fix a position the aerogenerator base of different specifications, the commonality of clamping location frock has been improved from this, the manufacturing cost of frock has been reduced, and then the market competitiveness of product under the small batch production mode of many varieties has been improved.

As the utility model discloses well location compresses tightly the preferred scheme of module, the location compresses tightly the horizontal both sides that the module branch was arranged part bottom surface position in, the horizontal both sides that the part bottom surface position was arranged in to the branch of unsteady support module, just the location compresses tightly module, unsteady support module alternate arrangement.

Preferably, the positioning and pressing module comprises a first moving plate arranged on the first guide rail and connected with the first lead screw transmission device, a height adjusting device and a connecting rod type pressing mechanism which are respectively arranged on the first moving plate, and a height adjusting column used for positioning the bottom surface of the part is arranged on the height adjusting device.

The connecting rod type pressing mechanism comprises a connecting rod seat and a lifting oil cylinder which are connected to the first moving plate respectively, the front end of a lifting rod of the lifting oil cylinder is connected with a rotating pressing plate in a rotating mode through a hinge shaft, a connecting rod is arranged between the rotating pressing plate and the connecting rod seat, and the two ends of the connecting rod are connected with the rotating pressing plate and the connecting rod seat in a rotating mode through the hinge shaft respectively.

As the utility model discloses the preferred scheme of well floating support module, floating support module is including setting up on the second guide rail and with second lead screw transmission be connected second movable plate, set up and be in floating support jar on the second movable plate.

The floating supporting cylinder is arranged on the bottom surface of the part for positioning, so that the cutting deformation resistance of the part is improved.

Preferably, the first screw rod transmission device and the second screw rod transmission device respectively comprise a screw rod seat and a screw rod, the screw rod is rotatably arranged on the screw rod seat, and one end of the screw rod on the first screw rod transmission device and one end of the screw rod on the second screw rod transmission device are respectively connected with the first moving plate and the second moving plate.

As a further improvement, the utility model discloses a general type clamping frock for wind turbine base is still including setting up be used for the vertical positioning module of positioning part longitudinal position on the base, vertical positioning module is including connecting seat piece, the setting of base are in be used for vertically leaning on the vertical dog of flat part tip, setting on the seat piece and are in be used for the unsteady support cylinder of upwards floating support part tip inner chamber wall on the seat piece.

As a further improvement, the utility model discloses a general type clamping frock for wind turbine base is still including setting up the horizontal positioning module that is used for a plurality of quantity of positioning element transverse position on the base, horizontal positioning module includes high piece, be provided with horizontal screw on the high piece, be provided with horizontal adjusting screw in the horizontal screw.

The arrangement of the longitudinal positioning module and the transverse positioning module improves the accuracy of longitudinal positioning and transverse positioning of the part on one hand, and also increases the clamping rigidity of the part on the other hand, and improves the efficiency of clamping and positioning the part and the accuracy of clamping and positioning.

The utility model discloses in, be provided with a plurality of footing on the base, just the last plane of base for the lower plane slope setting of footing.

The structure of the base adopts a footing connecting structure, and compared with the conventional angle iron, the cost is lower.

As an optimized scheme of the utility model, the last plane of base is provided with the transition connecting plate of a plurality of quantity, the location compresses tightly module, unsteady support module, horizontal orientation module, vertical orientation module, first guide rail, second guide rail, first screw drive and second screw drive and arranges in separately the transition connecting plate of a plurality of quantities on, the transition connecting plate with the last planar connection of base is detachable threaded connection.

Preferably, densely distributed threaded holes can be formed in the upper plane of the base in advance to facilitate position adjustment of the transition connecting plate, so that clamping and positioning of parts of different specifications are met.

The transition connecting plate is arranged on the upper plane of the base, so that the positioning compression module, the floating support module, the transverse positioning module, the longitudinal positioning module, the first guide rail, the second guide rail, the first screw rod transmission device and the second screw rod transmission device can be integrally installed on the transition connecting plates, and the modules integrated on the transition connecting plates can be shifted to proper positions according to clamping requirements of parts with different specifications when the tool is adjusted, so that the tool adjusting efficiency is improved.

The utility model has the advantages that:

first, the utility model discloses a general type clamping frock for wind turbine base, through set up first guide rail and second guide rail on the base, and compress tightly the module with the location, the unsteady support module sets up respectively on first guide rail and second guide rail, make the location compress tightly the module, the position of unsteady support module can realize the adjustment of position through first lead screw transmission and second lead screw transmission respectively, thereby can the wind turbine base of the different specifications of clamping location, the commonality of clamping location frock has been improved from this, the manufacturing cost of frock has been reduced, and then the market competitiveness of product under the small batch production mode of many varieties has been improved.

Second, the utility model discloses a general type clamping frock for wind turbine base sets up the floating support jar in the part bottom surface and fixes a position, is favorable to improving the anti cutting deformability of part.

Third, the utility model discloses a general type clamping frock for wind turbine base, the setting of longitudinal register module, horizontal orientation module has improved the precision of part longitudinal register and horizontal location on the one hand, and on the other hand has also increased the clamping rigidity of part to the efficiency of part clamping location and the precision of clamping location have been improved.

Fourth, the utility model discloses a general type clamping frock for wind turbine base, footing connection structure is adopted to the structure of base, compares its cost of conventional angle bar lower.

Fifth, the utility model discloses a general type clamping frock for wind turbine base, set up the transition connecting plate through the last plane at the base, can make the location compress tightly the module, the floating support module, horizontal orientation module, vertical positioning module, first guide rail, the second guide rail, first lead screw transmission and second lead screw transmission are integrated to be installed on a plurality of transition connecting plates, shift to suitable position together according to the clamping requirement of different specification parts with each module of integration at the transition connecting plate when being favorable to the frock to adjust, thereby the efficiency of frock adjustment has been improved.

Drawings

Fig. 1 is a schematic structural view of a universal clamping tool for a wind turbine base according to the present invention;

FIG. 2 is a schematic structural view (enlarged view) of the portion of FIG. 1 relating to the positioning of the compression module and the lateral positioning module;

fig. 3 is a schematic structural view (enlarged view) of a portion of fig. 1 related to a floating support module;

FIG. 4 is a schematic view (enlarged view) of FIG. 1 relating to the construction of the longitudinal positioning module portion;

FIG. 5 is a schematic view of a fixture for clamping and positioning a wind turbine base;

FIG. 6 is a schematic view of a wind turbine base.

In the figure: 1. the device comprises a base, 2, a first guide rail, 3, a second guide rail, 4, a positioning and pressing module, 5, a floating support module, 6, a first screw rod transmission device, 7, a second screw rod transmission device, 8, a first movable plate, 9, a height adjusting device, 10, a connecting rod type pressing mechanism, 11, a height adjusting column, 12, a connecting rod seat, 13, a lifting oil cylinder, 14, a hinge shaft, 15, a rotating pressing plate, 16, a connecting rod, 17, a second movable plate, 18, a floating support cylinder, 19, a screw rod seat, 20, a screw rod, 21, a longitudinal positioning module, 22, a seat block, 23, a longitudinal stop block, 24, a transverse positioning module, 25, a height block, 26, a transverse screw hole, 27, a foot, 28, a transition connecting plate, 29, a generator base, 30 and a machine tool workbench.

In the figure: a is the longitudinal direction of the part, B is the transverse direction of the part, C is the bottom surface of the part, D is the end part of the part, and E is the inner cavity wall of the end part of the part.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 to 6, an embodiment of a universal clamping tool for a wind turbine base according to the present invention includes a base 1, a plurality of first guide rails 2 and a plurality of second guide rails 3 respectively disposed on the base 1, a positioning and pressing module 4 for positioning the bottom surface of the part of the wind driven generator base 29 and pressing the part is movably arranged on the first guide rail 2, a floating support module 5 for floating supporting the bottom surface of the part is movably arranged on the second guide rail 3, the positioning and pressing module 4 realizes the position adjustment of the positioning and pressing module 4 on the first guide rail 2 through a first screw rod transmission device 6 arranged on the base 1, the position of the floating support module 5 on the second guide rail 3 is adjusted by the floating support module 5 through a second screw transmission device 7 arranged on the base 1.

Among the above-mentioned technical scheme, through setting up first guide rail 2 and second guide rail 3 on base 1, and compress tightly module 4 with the location, the module 5 that floats sets up respectively on first guide rail 2 and second guide rail 3, make the location compress tightly module 4, the position of the module 5 that floats can realize the adjustment of position through first lead screw transmission 6 and second lead screw transmission 7 respectively, thereby can the clamping fix a position aerogenerator base 29 of different specifications, improve the commonality of clamping location frock from this, the manufacturing cost of frock has been reduced, and then the market competition of product under the production mode of many varieties small-lot size has been improved.

As a preferable scheme of the positioning and pressing module 4 in this embodiment, the positioning and pressing module 4 is respectively disposed on both lateral sides of the bottom surface position of the part, the floating support module 5 is respectively disposed on both lateral sides of the bottom surface position of the part, and the positioning and pressing module 4 and the floating support module 5 are alternately arranged.

Preferably, the positioning and pressing module 4 comprises a first moving plate 8 arranged on the first guide rail 2 and connected with the first lead screw transmission device 6, a height adjusting device 9 and a connecting rod type pressing mechanism 10 respectively arranged on the first moving plate 8, and a height adjusting column 11 for positioning the bottom surface of the part is arranged on the height adjusting device 9.

The connecting rod type pressing mechanism 10 comprises a connecting rod seat 12 and a lifting oil cylinder 13 which are connected to the first moving plate 8 respectively, the front end of a lifting rod of the lifting oil cylinder 13 is rotatably connected with a rotating pressing plate 15 through a hinge shaft 14, a connecting rod 16 is arranged between the rotating pressing plate 15 and the connecting rod seat 12, and two ends of the connecting rod 16 are rotatably connected with the rotating pressing plate 15 and the connecting rod seat 12 through the hinge shaft 14 respectively.

As a preferable solution of the floating support module 5 in this embodiment, the floating support module 5 includes a second moving plate 17 disposed on the second guide rail 3 and connected to the second screw transmission 7, and a floating support cylinder 18 disposed on the second moving plate 17.

The floating supporting cylinder 18 is arranged on the bottom surface of the part for positioning, so that the cutting deformation resistance of the part is improved.

Preferably, the first screw transmission device 6 and the second screw transmission device 7 respectively include a screw base 19 and a screw 20, the screw 20 is rotatably disposed on the screw base 19, and one end of the screw 20 on the first screw transmission device 6 and one end of the screw 20 on the second screw transmission device 7 are respectively connected to the first moving plate 8 and the second moving plate 17.

As a further improvement, the universal clamping tool for a wind turbine base of the present embodiment further includes a longitudinal positioning module 21 disposed on the base 1 for positioning a longitudinal position of a part, where the longitudinal positioning module 21 includes a base block 22 connected to the base 1, a longitudinal stop 23 disposed on the base block 22 for longitudinally abutting against an end of the part, and a floating support cylinder 18 disposed on the base block 22 for upward floating supporting an inner cavity wall E of the end of the part.

As a further improvement, the universal clamping tool for a base of a wind turbine generator in this embodiment further includes a plurality of transverse positioning modules 24 disposed on the base 1 for positioning transverse positions of parts, where the transverse positioning modules 24 include height blocks 25, transverse screw holes 26 are disposed on the height blocks 25, and transverse adjusting screws (not shown in the drawings) are disposed in the transverse screw holes 26.

The arrangement of the longitudinal positioning module 21 and the transverse positioning module 24 improves the accuracy of longitudinal positioning and transverse positioning of the part on one hand, and also increases the clamping rigidity of the part on the other hand, and improves the efficiency of clamping and positioning the part and the accuracy of clamping and positioning the part.

In this embodiment, a plurality of feet 27 are disposed on the base 1, and the upper plane of the base 1 is disposed obliquely relative to the lower plane of the feet 27.

The structure of the base 1 adopts a connection structure of the feet 27, and compared with the conventional angle iron, the cost is lower.

As a preferable scheme of this embodiment, the upper plane of the base 1 is provided with a plurality of transition connection plates 28, the positioning and compressing module 4, the floating support module 5, the transverse positioning module 24, the longitudinal positioning module 21, the first guide rail 2, the second guide rail 3, the first lead screw transmission device 6, and the second lead screw transmission device 7 are respectively disposed on the plurality of transition connection plates 28, and the connection between the transition connection plates 28 and the upper plane of the base 1 is a detachable threaded connection.

Preferably, densely distributed threaded holes can be arranged on the upper plane of the base 1 in advance to facilitate the position adjustment of the transition connecting plate 28, so that the clamping and positioning of parts with different specifications can be met.

The transition connecting plate 28 is arranged on the upper plane of the base 1, so that the positioning compression module 4, the floating support module 5, the transverse positioning module 24, the longitudinal positioning module 21, the first guide rail 2, the second guide rail 3, the first screw rod transmission device 6 and the second screw rod transmission device 7 can be integrally installed on the transition connecting plates 28, the modules integrated on the transition connecting plates 28 can be shifted to proper positions according to the clamping requirements of parts with different specifications when the tool is adjusted, and the tool adjusting efficiency is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a general type clamping frock for aerogenerator base, its characterized in that includes the base, sets up respectively first guide rail and the second guide rail of a plurality of quantity on the base, it compresses tightly the module to move the location that is provided with and is used for fixing a position aerogenerator base part bottom surface and compresses tightly the part on the first guide rail, it is provided with the unsteady support module that is used for unsteady support part bottom surface to move on the second guide rail, the location compresses tightly the module and is in through setting up first screw drive on the base realizes the location compresses tightly the module and is in position adjustment on the first guide rail, unsteady support module is in through setting up second screw drive on the base realizes the unsteady support module is in position adjustment on the second guide rail.

2. The universal clamping tool for the wind turbine base is characterized in that the positioning and pressing modules are respectively arranged on two transverse sides of the bottom surface of the part, the floating support modules are respectively arranged on two transverse sides of the bottom surface of the part, and the positioning and pressing modules and the floating support modules are alternately arranged.

3. The universal clamping tool for the wind turbine base is characterized in that the positioning and pressing module comprises a first moving plate, a height adjusting device and a connecting rod type pressing mechanism, wherein the first moving plate is arranged on the first guide rail and connected with the first lead screw transmission device, the height adjusting device and the connecting rod type pressing mechanism are respectively arranged on the first moving plate, and a height adjusting column used for positioning the bottom surface of a part is arranged on the height adjusting device.

4. The universal clamping tool for the base of the wind turbine generator as claimed in claim 3, wherein the link-type pressing mechanism comprises a link base and a lift cylinder respectively connected to the first moving plate, a rotary pressing plate is rotatably connected to a front end of a lift rod of the lift cylinder through a hinge shaft, a link rod is arranged between the rotary pressing plate and the link base, and two ends of the link rod are rotatably connected to the rotary pressing plate and the link base through hinge shafts respectively.

5. The universal clamping tool for the wind turbine base is characterized in that the floating support module comprises a second moving plate and a floating support cylinder, the second moving plate is arranged on the second guide rail and connected with the second lead screw transmission device, and the floating support cylinder is arranged on the second moving plate.

6. The universal clamping tool for the wind turbine base is characterized in that the first screw rod transmission device and the second screw rod transmission device respectively comprise a screw rod base and a screw rod, the screw rod is rotatably arranged on the screw rod base, and one end of the screw rod of the first screw rod transmission device and one end of the screw rod of the second screw rod transmission device are respectively connected with the first moving plate and the second moving plate.

7. The universal clamping tool for the wind turbine base is characterized by further comprising a longitudinal positioning module arranged on the base and used for positioning the longitudinal position of a part, wherein the longitudinal positioning module comprises a base block connected with the base, a longitudinal stop block arranged on the base block and used for longitudinally abutting against the end part of the part, and a floating support cylinder arranged on the base block and used for upwards floating and supporting the inner cavity wall of the end part of the part.

8. The universal clamping tool for the wind turbine base is characterized by further comprising a plurality of transverse positioning modules arranged on the base and used for positioning transverse positions of parts, wherein each transverse positioning module comprises a height block, a transverse screw hole is formed in each height block, and a transverse adjusting screw is arranged in each transverse screw hole.

9. The universal clamping tool for the wind turbine base is characterized in that a plurality of feet are arranged on the base, and the upper plane of the base is obliquely arranged relative to the lower plane of the feet.

10. The universal clamping tool for the wind turbine base is characterized in that a plurality of transitional connecting plates are arranged on the upper plane of the base, the positioning and pressing module, the floating support module, the transverse positioning module, the longitudinal positioning module, the first guide rail, the second guide rail, the first screw rod transmission device and the second screw rod transmission device are respectively arranged on the plurality of transitional connecting plates, and the transitional connecting plates are detachably connected with the upper plane of the base through threads.