Thermal correction clamp for high-temperature alloy combined mounting edge

Abstract

The utility model discloses a thermal correction clamp for a high-temperature alloy combined mounting edge, which belongs to the technical field of clamps and comprises a bottom plate and a limiting plate, a central pile is fixedly mounted on the upper surface of the bottom plate, and a limiting component is arranged on the lower surface of the limiting plate; according to the device, the limiting assembly is arranged, the inner gear ring rotates in the limiting groove through the sliding block, along with rotation of the inner gear ring, the transmission gear can rotate in the cavity of the fixing sleeve, at the moment, the limiting rack can move in the sliding groove, and after one end of the limiting rack and the inner surface of a product are extruded, the transmission gear can rotate in the cavity of the fixing sleeve. A positioning spring inserts one end of a positioning pin into a positioning hole through a positioning disc, so that a limiting rack is fixed by fixing an inner gear ring, then a product is fixed to a bottom plate, adjustment can be conducted according to the size of the product, the application range of the clamp is widened, meanwhile, the operation structure is simple, rapid limiting is facilitated, and the production efficiency is improved. And the use efficiency of the clamp is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of clamp, especially, relate to a high temperature alloy combination installation edge hot correction clamp. BACKGROUND

[0002] Hot straightening is an operation that deformed is corrected by various ways of exerting external force or changing the stress state of steel under the characteristics of steel having good plasticity at a certain temperature, and is easy to correct due to the heating state with a certain temperature, so the application of hot straightening method is wide, and hot correction method is usually used in the correction of high temperature alloy combination installation edge, and a clamp is needed to fix the product in the correction process.

[0003] At present, the clamp is mostly fixed by using a positioning disc of corresponding size when positioning the product inside, so the positioning disc needs to be replaced when clamping and positioning products of different sizes, which is complicated in operation, reduces the use efficiency of the clamp, and is high in use cost, and therefore the high temperature alloy combination installation edge hot correction clamp is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a high temperature alloy combination installation edge hot correction clamp, which can realize the positioning of products of different sizes by using the positioning disc of corresponding size, and the positioning disc does not need to be replaced, so that the use efficiency of the clamp is improved.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a high temperature alloy combination installation edge hot correction clamp, comprising a bottom plate and a limiting plate, the upper surface of the bottom plate is fixedly installed with a center pile, the limiting plate is sleeved on the outer surface of the center pile, and a limiting assembly is arranged on the lower surface of the limiting plate.

[0006] The limiting assembly comprises an inner tooth ring and a fixing sleeve, the side wall of the inner tooth ring is fixedly installed with a sliding block, a limiting groove is arranged on the side wall of the limiting plate, one end of the sliding block is connected with the inner wall of the limiting groove in a sliding mode, and the outer surface of the inner tooth ring is provided with a positioning hole.

[0007] As a further description of the above technical scheme:

[0008] The outer surface of the limiting plate is fixedly installed with a positioning plate, the side wall of the positioning plate is fixedly installed with a positioning spring, one end of the positioning spring is fixedly installed with a positioning disc, and the side wall of the positioning disc is fixedly installed with a positioning pin.

[0009] As a further description of the above technical scheme:

[0010] One end of the positioning pin penetrates into the inside of the positioning spring and extends to the other side wall outside of the positioning plate, and the positioning pin and the positioning hole are matched in size.

[0011] As the further description of the above technical solution:

[0012] The side wall of the fixing sleeve is fixedly provided with a positioning rod, one end of the positioning rod is fixedly connected with the side wall of the limiting plate, the positioning rod is located in the inner ring of the inner tooth ring, and the inside of the fixing sleeve is provided with a cavity.

[0013] As the further description of the above technical solution:

[0014] One end of the transmission gear extends to the outside of the cavity, and the transmission gear is in meshing connection with the inner tooth ring.

[0015] As the further description of the above technical solution:

[0016] The other side wall of the fixing sleeve is provided with a sliding groove, a limiting rack is slidably installed on the inner wall of the sliding groove, the transmission gear partially extends into the sliding groove, and the transmission gear is in meshing connection with the limiting rack.

[0017] As the further description of the above technical solution:

[0018] The outer surface of the bottom plate is provided with a groove, and a pressing plate is fixedly installed on the inner wall of the groove.

[0019] As the further description of the above technical solution:

[0020] The lower surface of the pressing plate is slidably provided with a wedge block, and the wedge block is arranged in an inclined shape.

[0021] As described above, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0022] 1、In the utility model, by setting the limiting assembly, the limiting plate is sleeved on the outer surface of the center pile, the fixing sleeve enters the inside of the product, the positioning pin is pulled outwards through the positioning disc, one end of the positioning pin is separated from the positioning hole, then the inner tooth ring rotates in the limiting groove through the sliding block, with the rotation of the inner tooth ring, the transmission gear rotates in the cavity of the fixing sleeve, at this time, the limiting rack moves in the sliding groove, after one end of the limiting rack is extruded with the inner surface of the product, the positioning spring inserts one end of the positioning pin into the positioning hole through the positioning disc, so that the limiting rack is fixed by fixing the inner tooth ring, and then the product is fixed on the bottom plate, the size of the product can be adjusted, the application range of the clamp is improved, the operation structure is simple, the limiting is fast, and the use efficiency of the clamp is improved.

[0023] 2. The utility model discloses, through setting up the wedge, the product is covered in the outside of center stake, makes the big end installation edge of product place on the bottom plate, and the big end of product is pressed with the bottom plate through the wedge, ensures the big end end face flatness of product, then after the product of clamping is put into vacuum heat treatment furnace, adopts the process parameter and carries out the heat correction to product, after product cooling, takes the piece, and the product clamping guide and taking are convenient, and the effectiveness of clamping is guaranteed through the clamping of wedge. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a kind of high-temperature alloy combined installation edge heat correction fixture's three-dimensional structure schematic diagram.

[0025] Figure 2 It is a kind of high-temperature alloy combined installation edge heat correction fixture's three-dimensional structure schematic diagram.

[0026] Figure 3 It is a kind of high-temperature alloy combined installation edge heat correction fixture's three-dimensional structure schematic diagram. Figure 2 It is the enlarged structure schematic diagram of A in middle.

[0027] Legend:

[0028] 1, bottom plate, 2, pressing plate, 3, wedge, 4, center stake, 5, limiting assembly, 51, inner tooth ring, 52, positioning hole, 53, fixed sleeve, 54, limiting rack, 55, positioning rod, 56, transmission gear, 57, limiting groove, 58, sliding block, 59, positioning plate, 510, positioning spring, 511, positioning disc, 512, positioning pin, 6, limiting plate. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0030] Please refer to Figures 1-3 The utility model provides a technical scheme: a kind of high-temperature alloy combined installation edge heat correction fixture, including bottom plate 1 and limiting plate 6, the upper surface of the bottom plate 1 is fixedly installed with center stake 4, the limiting plate 6 is sleeved on the outer surface of center stake 4, the lower surface of the limiting plate 6 is provided with limiting assembly 5;

[0031] The limiting assembly 5 includes an inner tooth ring 51 and a fixed sleeve 53, the side wall of the inner tooth ring 51 is fixedly installed with a sliding block 58, the side wall of the limiting plate 6 is provided with a limiting groove 57, one end of the sliding block 58 is in sliding connection with the inner wall of the limiting groove 57, the outer surface of the inner tooth ring 51 is provided with a positioning hole 52, the outer surface of the limiting plate 6 is fixedly installed with a positioning plate 59, the side wall of the positioning plate 59 is fixedly installed with a positioning spring 510, one end of the positioning spring 510 is fixedly installed with a positioning disc 511, the side wall of the positioning disc 511 is fixedly installed with a positioning pin 512, one end of the positioning pin 512 penetrates through the inside of the positioning spring 510 and extends to the other side wall outside of the positioning plate 59, the positioning pin 512 is matched with the positioning hole 52 in size, the side wall of the fixed sleeve 53 is fixedly installed with a positioning rod 55, one end of the positioning rod 55 is fixedly connected with the side wall of the limiting plate 6, the positioning rod 55 is located in the inner ring of the inner tooth ring 51, the inside of the fixed sleeve 53 is provided with a cavity, a transmission gear 56 is rotatably installed on the inner wall of the cavity, one end of the transmission gear 56 extends to the outside of the cavity, the transmission gear 56 is in meshing connection with the inner tooth ring 51, the other side wall of the fixed sleeve 53 is provided with a sliding groove, a limiting rack 54 is slidably installed on the inner wall of the sliding groove, the transmission gear 56 partially extends into the sliding groove, and the transmission gear 56 is in meshing connection with the limiting rack 54.

[0032] The specific implementation is that: the limiting plate 6 is sleeved on the outer surface of the center pile 4, the fixed sleeve 53 enters the inside of the product, the positioning pin 512 is pulled outwards through the positioning disc 511, one end of the positioning pin 512 is separated from the positioning hole 52, then the inner tooth ring 51 rotates in the limiting groove 57 through the sliding block 58, with the rotation of the inner tooth ring 51, the transmission gear 56 rotates in the cavity of the fixed sleeve 53, at this time, the limiting rack 54 moves in the sliding groove, after one end of the limiting rack 54 is pressed against the inner surface of the product, the positioning spring 510 inserts one end of the positioning pin 512 into the positioning hole 52 through the positioning disc 511, so that the limiting rack 54 is fixed by fixing the inner tooth ring 51, and then the product is fixed on the bottom plate 1.

[0033] The outer surface of the bottom plate 1 is provided with a recess, the inner wall of the recess is fixedly installed with a pressing plate 2, one end of the pressing plate 2 extends to the upper surface outside of the bottom plate 1, the lower surface of the pressing plate 2 is slidably installed with a wedge block 3, and the wedge block 3 is provided in an inclined manner.

[0034] The specific implementation is that: the product is sleeved on the outside of the center pile 4, the large end of the product is placed on the bottom plate 1, the large end of the product is pressed against the bottom plate 1 through the wedge block 3, the flatness of the large end face of the product is ensured, then the clamped product is put into a vacuum heat treatment furnace, the product is heat corrected by using process parameters, and the product is taken after cooling.

[0035] Working principle: the product is sleeved on the outer part of the center pile 4, the large end of the product is placed on the bottom plate 1, the large end of the product is pressed with the bottom plate 1 through the wedge block 3, the flatness of the large end of the product is ensured, then the limiting plate 6 is sleeved on the outer surface of the center pile 4, the fixed sleeve 53 is inserted into the inside of the product, the positioning pin 512 is pulled outwards through the positioning disc 511, one end of the positioning pin 512 is separated from the positioning hole 52, then the inner tooth ring 51 rotates in the limiting groove 57 through the sliding block 58, with the rotation of the inner tooth ring 51, the transmission gear 56 rotates in the cavity of the fixed sleeve 53, at this time, the limiting rack 54 moves in the sliding groove, after one end of the limiting rack 54 is extruded with the inner surface of the product, the positioning spring 510 inserts one end of the positioning pin 512 into the positioning hole 52 through the positioning disc 511, so that the limiting rack 54 is fixed through the fixation of the inner tooth ring 51, and then the product is fixed on the bottom plate 1, then the clamped product is put into the vacuum heat treatment furnace, the product is heat corrected by adopting the process parameters, and the product is taken after cooling.

[0036] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A high-temperature alloy composite mounting edge heat correction fixture, comprising a base plate (1) and a limiting plate (6), characterized in that: A central pile (4) is fixedly installed on the upper surface of the base plate (1), and a limiting plate (6) is sleeved on the outer surface of the central pile (4). A limiting component (5) is provided on the lower surface of the limiting plate (6). The limiting component (5) includes an internal toothed ring (51) and a fixing sleeve (53). A slider (58) is fixedly installed on the side wall of the internal toothed ring (51). A limiting groove (57) is provided on the side wall of the limiting plate (6). One end of the slider (58) is slidably connected to the inner wall of the limiting groove (57). A positioning hole (52) is provided on the outer surface of the internal toothed ring (51).

2. The high-temperature alloy composite mounting edge thermal correction fixture according to claim 1, characterized in that, A positioning plate (59) is fixedly installed on the outer surface of the limiting plate (6). A positioning spring (510) is fixedly installed on the side wall of the positioning plate (59). A positioning disc (511) is fixedly installed on one end of the positioning spring (510). A positioning pin (512) is fixedly installed on the side wall of the positioning disc (511).

3. The high-temperature alloy composite mounting edge thermal correction fixture according to claim 2, characterized in that, One end of the positioning pin (512) passes through the interior of the positioning spring (510) and extends to the outside of the other side wall of the positioning plate (59). The positioning pin (512) is adapted to the size of the positioning hole (52).

4. The high-temperature alloy composite mounting edge thermal correction fixture according to claim 3, characterized in that, A positioning rod (55) is fixedly installed on the side wall of the fixed sleeve (53). One end of the positioning rod (55) is fixedly connected to the side wall of the limiting plate (6). The positioning rod (55) is located in the inner ring of the internal gear ring (51). A cavity is provided inside the fixed sleeve (53). A transmission gear (56) is rotatably installed on the inner wall of the cavity.

5. A high-temperature alloy composite mounting edge thermal correction fixture according to claim 4, characterized in that, One end of the transmission gear (56) extends to the outside of the cavity, and the transmission gear (56) meshes with the internal gear ring (51).

6. A high-temperature alloy composite mounting edge thermal correction fixture according to claim 5, characterized in that, A sliding groove is provided on the other side wall of the fixed sleeve (53), and a limiting rack (54) is slidably installed on the inner wall of the sliding groove. The transmission gear (56) extends into the sliding groove and meshes with the limiting rack (54).

7. A high-temperature alloy composite mounting edge thermal correction fixture according to claim 6, characterized in that, The outer surface of the base plate (1) is provided with a groove, and a pressure plate (2) is fixedly installed on the inner wall of the groove. One end of the pressure plate (2) extends to the outer surface of the upper surface of the base plate (1).

8. A high-temperature alloy composite mounting edge thermal correction fixture according to claim 7, characterized in that, A wedge (3) is slidably mounted on the lower surface of the pressure plate (2), and the wedge (3) is set in an inclined shape.

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