CN210587847U - Hydraulic generator tooth clamp plate welding tool table - Google Patents
Hydraulic generator tooth clamp plate welding tool table Download PDFInfo
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- CN210587847U CN210587847U CN201921372967.7U CN201921372967U CN210587847U CN 210587847 U CN210587847 U CN 210587847U CN 201921372967 U CN201921372967 U CN 201921372967U CN 210587847 U CN210587847 U CN 210587847U
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Abstract
The utility model relates to the technical field of welding tools, and provides a hydraulic generator tooth pressing plate welding tool table, which comprises a workbench base, a first supporting piece and a second supporting piece which are arranged on the workbench base from top to bottom, and a positioning plate, wherein the upper surface of the positioning plate is provided with a tooth pressing plate, the lower surface of the positioning plate is connected with the first supporting piece and the second supporting piece through fastening bolts, the tooth pressing plate comprises a partition plate and a tooth pressing strip, the two ends of the tooth pressing strip are clamped with the partition plate, one side of the partition plate is also provided with a positioning pin, the positioning plate is provided with a pin hole which can be matched with the positioning pin, the partition plate is connected with the positioning plate through the matching of the positioning pin and the pin hole, the utility model discloses a fixing bolt is simply unscrewed manually to disassemble a fixing baffle plate used for fixing the tooth pressing plate, thereby be convenient for change not the tooth clamp plate of equidimension to satisfy the needs of location processing, simple structure simultaneously, and the cost of manufacture is low.
Description
Technical Field
The utility model relates to a welding frock technical field, concretely relates to hydraulic generator tooth clamp plate welding frock platform.
Background
Water turbine power generation is an important mode of China power source. The stator of the generator is one of key components of the generator, and an iron core in the stator consists of a sector punching sheet, a ventilation slot sheet, a tooth pressing plate, a tension bolt, a support block, a positioning rib and the like.
The tooth clamp plate among the stator core is that alloy steel forms through special welding rod welding, and the welding of tooth clamp plate has a serious problem: alloy steel and aluminum have good thermal conductivity and fast heat transfer, and the tooth pressing plate can generate great welding thermal stress during welding, so that great deformation can be generated at a welding position, and finally, the tooth pressing plate assembly part has low welding precision and great internal stress, and the working requirement of a generator stator cannot be met; and current tooth clamp plate welding frock platform structure is complicated, positioning accuracy is lower, is not suitable for the welding of the not tooth clamp plate of equidimension, for this reason, the utility model provides a hydraulic generator tooth clamp plate weldment work platform to solve the technical defect of above-mentioned current tooth clamp plate workstation.
Disclosure of Invention
An object of the utility model is to overcome the not enough of above-mentioned technique, provide a hydraulic generator tooth clamp plate welding frock platform, it is complicated, positioning accuracy is lower to aim at solving current tooth clamp plate welding frock platform structure, is not suitable for the welded technical problem of the not tooth clamp plate of equidimension.
In order to realize the technical purpose, the device comprises a workbench base, a first supporting piece and a second supporting piece which are arranged on the workbench base from top to bottom, and a positioning plate, the upper surface of the positioning plate is provided with a tooth pressure plate, the lower surface of the positioning plate is connected with the first supporting piece and the second supporting piece through fastening bolts, the tooth pressing plate comprises a clapboard and a tooth pressing strip, the clapboard is clamped at the two ends of the tooth pressing strip, one side of the clapboard is also provided with a positioning pin, the positioning plate is provided with a pin hole which can be matched with the positioning pin, the clapboard is connected with the positioning plate through the matching of the positioning pin and the pin hole, still be equipped with the location strip on the locating plate of pinhole one side, the bottom fixed connection of location strip in the upper surface of locating plate, the top of location strip then seted up can with the positioning groove of tooth pressure strip looks joint.
Furthermore, the upper surface of the positioning plate is opposite to one side of the positioning clamping groove, and a positioning groove is further formed in the upper surface of the positioning plate and is in transition fit with one end of the tooth pressing strip.
Furthermore, the tooth pressing strips are distributed on the positioning plate in a fan shape by taking the positioning groove as the center.
Furthermore, the number of the positioning grooves is at least two, and the positioning grooves are uniformly distributed on the positioning plate in a semi-circular arc shape.
Furthermore, the number of the positioning clamping grooves is the same as that of the positioning grooves, and the positioning clamping grooves and the positioning grooves are concentric and are uniformly distributed along the circumferential direction.
Further, the upper side of the tooth pressing plate is further provided with a fixed baffle, fixing bolts are fixedly mounted at two ends of the fixed baffle, and the fixed baffle is connected with the positioning plate through the fixing bolts.
Furthermore, foundation bolts are arranged on the periphery of the bottom side of the workbench base, one ends of the foundation bolts penetrate through the workbench base and are deeply buried in the ground surface, and the other ends of the foundation bolts are fixedly connected to the workbench base. The utility model discloses compare in prior art following beneficial effect as follows: 1) the utility model discloses a locating strip and positioning groove that are equipped with on the locating plate, in the tooth pressing strip one end block of tooth clamp plate in positioning groove, the other end then with the locating strip on along the positioning groove gomphosis of circumference distribution, and then fix a position tooth clamp plate fast accurate, through the pinhole transition fit on locating pin and the locating plate, realize the accurate location of tooth clamp plate's baffle simultaneously. 2) The utility model discloses a artifical simple unscrewing fixing bolt, dismantle and be used for being fixed in the fixed stop on the locating plate with the tooth clamp plate to be convenient for change the not tooth clamp plate of equidimension, in order to satisfy the needs of location processing. 3) The utility model has the advantages of simple integral structure, compact occupation space of mechanical space is little, and the cost of manufacture is low.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.
Fig. 2 is a schematic structural view of the middle positioning plate of the present invention.
Fig. 3 is a schematic structural view of the middle tooth pressing plate of the present invention.
In the figure: 1. the automatic positioning device comprises a workbench base, 2 positioning plates, 3 fixing baffle plates, 4 tooth pressing plates, 11 foundation bolts, 12 first supporting pieces, 13 second supporting pieces, 22 pin holes, 23 positioning strips, 24 positioning grooves, 25 positioning pins, 41 tooth pressing strips and 42 partition plates.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the above objects, the following detailed description of the embodiments, structures, features and effects of the present invention will be made with reference to the accompanying drawings and preferred embodiments, it should be understood that the embodiments described in the present invention are only used for explaining the present invention, and are not used for limiting the present invention.
Referring to fig. 1-3, the utility model provides a hydraulic generator tooth pressing plate welding tool table, which comprises a workbench base 1, a first support piece 12 and a second support piece 13 which are arranged on the workbench base 1 from top to bottom, wherein the first support piece 12 is a channel steel and the second support piece is a round steel, and two side plates of the workbench base 1 are correspondingly provided with a U-shaped groove, and the round steel is embedded in the U-shaped groove and can relatively rotate; meanwhile, the welding workbench further comprises a positioning plate 2, a tooth pressing plate 4 is mounted on the upper surface of the positioning plate 2, and the lower surface of the positioning plate 2 is connected with a first supporting piece 12 and a second supporting piece 13 through fastening bolts (not marked in the figure), wherein when the positioning plate 2 is acted by a downward force, a round steel piece of the second supporting piece 13 rotates for a certain angle in a U-shaped groove on the workbench base 1, so that the positioning plate rotates for a certain angle, and workers can conveniently process and weld the tooth pressing plate 4; in addition, install tooth clamp plate 4 at the locating plate upside and include baffle 42 and tooth layering 41, the both ends joint of tooth layering 41 has baffle 42, one side of baffle 42 still is equipped with locating pin 25, set up on locating plate 2 can with locating pin 25 matched with pinhole 22, baffle 42 passes through locating pin 25 and pinhole 22 cooperation and locating plate 2 fixed connection, thereby realize the location fixed action of baffle 42, and still be equipped with locating bar 23 on locating plate 2 of pinhole 22 one side, the bottom fixed connection of locating bar 23 is in the upper surface of locating plate 2, the top of locating bar 23 is then seted up the positioning channel groove that can with tooth layering 41 looks joint. Adopt above-mentioned structure, through locating bar 23 and positioning groove 24 that are equipped with on locating plate 2, 41 one end blocks of tooth pressure strip 4 in positioning groove 24, the other end then with the locating bar 23 go up along the positioning groove gomphosis of circumference distribution, and then fix a position tooth pressure plate 4 fast accurate, simultaneously through locating pin 25 and the pinhole 22 transition fit on locating plate 2, realize the accurate location of tooth pressure plate 4's baffle 42.
In a preferred embodiment, referring to fig. 2 and 3, a positioning groove 24 is further formed in the upper surface of the positioning plate 2 and on a side opposite to the positioning slot, and the positioning groove 24 is in transition fit with one end of the tooth pressing strip 41; meanwhile, the tooth pressing strips 41 are distributed on the positioning plate 2 in a fan shape by taking the positioning grooves 24 as centers, wherein the number of the positioning grooves 24 is at least two, and the positioning grooves 24 are uniformly distributed on the positioning plate 2 in a semi-circular arc shape; the number of the positioning clamping grooves is the same as that of the positioning grooves 24, and the positioning clamping grooves and the positioning grooves 24 are concentric and are uniformly distributed along the circumferential direction.
By adopting the structure, the tooth pressing strips 41 and the positioning clamping grooves are concentrically and fanwise distributed by taking the positioning grooves 24 on the positioning plate 2 as the center, and the positioning positions of the tooth pressing strips 41 on the positioning plate 2 are changed by utilizing the different embedding positions of the tooth pressing strips 41 and the positioning grooves 24 so as to meet the positioning welding requirements of the tooth pressing plates 4 with different sizes.
In a preferred embodiment, as shown in fig. 1, a fixing baffle 3 is further disposed on an upper side of the tooth pressing plate 4, fixing bolts (not labeled in the figure) are fixedly mounted at two ends of the fixing baffle 3, and the fixing baffle 3 is connected to the positioning plate 2 through the fixing bolts (not labeled in the figure), and the fixing bolts (not labeled in the figure) are subjected to a manual tightening force, so that the fixing baffle 3 is pressed toward the tooth pressing plate 4, thereby achieving fixing and pressing of the tooth pressing plate 4, and meanwhile, when the tooth pressing plates 4 of different sizes are manually replaced, the fixing baffle 3 is unscrewed from the pressing force of the tooth pressing plate 4 by unscrewing the fixing bolts (not labeled in the figure), thereby achieving quick replacement of the tooth pressing plate 4.
In a preferred embodiment, as shown in fig. 1, anchor bolts 11 are installed around the bottom side of the workbench base 1, one end of each anchor bolt 11 penetrates through the workbench base 1 and is buried in the ground, and the other end is fixedly connected to the workbench base 1. With the above structure, the workbench base 1 is fixed on the ground surface through the anchor bolts 11, so that the corresponding vibration generated when the workbench base 1 is welded is conducted to the ground surface to maintain the stability of the workbench base 1.
The utility model discloses a work flow:
when the device works, firstly, the partition plates 42 on the tooth pressure plates 4 fixedly connect a plurality of tooth pressure strips 41; secondly, one end of the connected tooth pressing strip 41 is embedded in the positioning groove 24 on the positioning plate 2, and the other end of the tooth pressing strip 41 is embedded in a positioning clamping groove at the top of the positioning strip 23 mounted on the positioning plate 2, so that the tooth pressing strip 41 is secondarily and accurately positioned through the positioning strip 23 and the positioning groove 24, the positioning precision of the tooth pressing plate 4 is effectively improved, and the positioning welding speed of the tooth pressing plate 4 is accelerated; then, the positioning pin hole 22 installed on one side of the partition plate 42 is inserted into the pin hole 22 to fix the partition plate 42 and prevent the tooth pressing bar 41 from falling off; finally, the fixing bolt (not marked in the figure) installed on the fixing baffle plate 3 is screwed up manually, and the fixing baffle plate 3 is pressed to be tightly attached to the tooth pressing strip 41 of the tooth pressing plate 4 under the action of the screwing-up force, so that the tooth pressing plate 4 is fixed, and the subsequent welding work of the tooth pressing plate 4 is facilitated.
The utility model provides a 4 welding frock platforms of hydraulic generator tooth clamp plate, through locating bar 23 and the positioning groove 24 that are equipped with on the locating plate 2, 41 one end blocks of tooth clamp plate 4 in positioning groove 24, the other end then with the locating bar 23 go up along the positioning groove gomphosis of circumference distribution, and then fix a position tooth clamp plate 4 fast and accurately, simultaneously through locating pin 25 and the pinhole 22 transition fit on the locating plate 2, realize the accurate location of the baffle 42 of tooth clamp plate 4.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. The utility model provides a hydraulic generator tooth clamp plate welding frock platform, includes workstation base (1) and from last to installing first support piece (12) and second support piece (13) on workstation base (1) down, its characterized in that still includes locating plate (2), the last surface mounting of locating plate (2) has tooth clamp plate (4), the lower surface of locating plate (2) pass through fastening bolt with first support piece (12), second support piece (13) are connected, just tooth clamp plate (4) include baffle (42) and tooth layering (41), the both ends joint of tooth layering (41) has baffle (42), one side of baffle (42) still is equipped with locating pin (25) set up on locating plate (2) can with locating pin (25) matched with pinhole (22), baffle (42) pass through the cooperation of locating pin (25) and pinhole (22) with locating plate (2) are connected, still be equipped with location strip (23) on locating plate (2) of pinhole (22) one side, the bottom fixed connection of location strip (23) in the upper surface of locating plate (2), the top of location strip (23) then seted up can with the positioning groove of tooth layering (41) looks joint.
2. The hydraulic generator tooth pressing plate welding tool table as claimed in claim 1, wherein a positioning groove (24) is further formed in the upper surface of the positioning plate (2) and on one side opposite to the positioning clamping groove, and the positioning groove (24) is in transition fit with one end of the tooth pressing strip (41).
3. The hydraulic generator tooth pressing plate welding tool table as claimed in claim 2, wherein the tooth pressing strips (41) are distributed on the positioning plate (2) in a fan shape by taking the positioning grooves (24) as centers.
4. The hydraulic generator tooth pressing plate welding tool table as claimed in claim 2, wherein the number of the positioning grooves (24) is at least two, and the positioning grooves (24) are uniformly distributed on the positioning plate (2) in a semi-circular arc shape.
5. The hydraulic generator tooth pressing plate welding tool table as claimed in claim 2, wherein the number of the positioning clamping grooves is the same as that of the positioning grooves (24), and the positioning clamping grooves and the positioning grooves (24) are concentric and are uniformly distributed along the circumferential direction.
6. The hydraulic generator tooth pressing plate welding tool table according to claim 1, characterized in that a fixing baffle (3) is further arranged on the upper side of the tooth pressing plate (4), fixing bolts are fixedly installed at two ends of the fixing baffle (3), and the fixing baffle (3) is connected with the positioning plate (2) through the fixing bolts.
7. The hydraulic generator toothed pressure plate welding tool table as claimed in claim 1, wherein anchor bolts (11) are installed around the bottom side of the workbench base (1), one ends of the anchor bolts (11) penetrate through the workbench base (1) to be deeply buried in the ground surface, and the other ends of the anchor bolts are fixedly connected to the workbench base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921372967.7U CN210587847U (en) | 2019-08-22 | 2019-08-22 | Hydraulic generator tooth clamp plate welding tool table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921372967.7U CN210587847U (en) | 2019-08-22 | 2019-08-22 | Hydraulic generator tooth clamp plate welding tool table |
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| Publication Number | Publication Date |
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| CN210587847U true CN210587847U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921372967.7U Active CN210587847U (en) | 2019-08-22 | 2019-08-22 | Hydraulic generator tooth clamp plate welding tool table |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247386A (en) * | 2020-08-25 | 2021-01-22 | 武汉船用机械有限责任公司 | Method for welding partition plate of main cable saddle |
-
2019
- 2019-08-22 CN CN201921372967.7U patent/CN210587847U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247386A (en) * | 2020-08-25 | 2021-01-22 | 武汉船用机械有限责任公司 | Method for welding partition plate of main cable saddle |
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