CN218080860U

CN218080860U - Tool for fixing honeycomb with body in brazing

Info

Publication number: CN218080860U
Application number: CN202220496750.2U
Authority: CN
Inventors: 杨春明; 王春江; 王英杰; 吴春芳; 王心雅
Original assignee: Jilin Zhongzhi Special Equipment Co ltd
Current assignee: Jilin Zhongzhi Special Equipment Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-12-20
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a tool for fixing a honeycomb with a body in brazing, which comprises a shell, wherein a fixed clamping plate is fixedly connected to the top of the shell, a movable clamping plate is slidably connected to the top of the shell, a driving mechanism is arranged in the shell, the movable clamping plate is in transmission connection with the driving mechanism, a plurality of first positioning rods are slidably connected to the top of the fixed clamping plate, supporting rods are sleeved on the outer walls of the first positioning rods in a rotating manner, and sliders are slidably connected to the supporting rods; the utility model discloses when using, rotate first hand wheel, can utilize the screw-thread fit of lead screw and fly leaf to make movable clamp plate move to the splint department to carry out the centre gripping to the segmental arc, later go into the inboard back of corresponding branch with second locating lever card, remove the slider on this branch, and rotate the second hand wheel, can utilize the cooperation drive briquetting of screw rod and slider to compress tightly honeycomb briquette area on the segmental arc surface, easy operation is swift, and the centre gripping effect is stable.

Description

Tool for fixing honeycomb with body in brazing

Technical Field

The utility model relates to a frock clamp specifically is a frock that is used for the honeycomb to fix with the body in brazing.

Background

The honeycomb steam seal is a mature technology, is widely applied to engines of space shuttles, high-power rockets, military and civil airplanes and various ships, and steam turbines, gas turbines and compressors in the power and petrochemical industries, has the service life more than twice of that of the common comb steam seal, and has multiple superior performances of reducing leakage, improving the stability of a rotor, improving the efficiency and the like.

Honeycomb gland ring comprises a plurality of end to end and the inboard segmental arc that is fixed with the honeycomb area, carry out the welded in-process to the honeycomb area in the segmental arc, need fix the segmental arc, compress tightly the honeycomb area on the segmental arc simultaneously slightly, take place relative displacement between segmental arc and the honeycomb area in order to avoid welding process, current frock clamp can only be fixed the segmental arc mostly, later use tools such as C clamp compress tightly the honeycomb area on the segmental arc, it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be arranged in honeycomb in brazing with the fixed frock of body to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a frock that is used for honeycomb fixed with body in brazing, includes the casing, the top fixedly connected with of casing decides the splint, the top sliding connection of casing has movable clamp plate, the inside of casing is provided with actuating mechanism, movable clamp plate is connected with the actuating mechanism transmission, the top sliding connection of deciding the splint has a plurality of first locating levers, branch has been cup jointed in the outer wall rotation of first locating lever, sliding connection has the slider on the branch, the slider is connected with the screw rod through the screw hole cooperation, the bottom of screw rod is rotated and is connected with the briquetting, the top fixedly connected with second hand wheel of screw rod.

As a further aspect of the present invention: actuating mechanism includes the lead screw of being connected with the inner wall rotation of casing, the first hand wheel of fixedly connected with behind the inner wall of casing is run through to the one end of lead screw, the outer wall threaded connection of lead screw has the fly leaf, a plurality of connecting blocks of top fixedly connected with of fly leaf, the top of casing all runs through with the department of correspondence of connecting block and is provided with the movable groove, the top of connecting block is worn out the back by the movable groove that corresponds and is moved the bottom fixed connection of splint.

As a further aspect of the present invention: the inner wall of the shell is symmetrically and fixedly connected with two guide rods on two sides of the screw rod, the guide rods penetrate through the movable plate, and the guide rods are connected with the movable plate in a sliding mode.

As a further aspect of the present invention: the top sliding connection who moves splint has a plurality of second locating levers, the draw-in groove has been seted up to the outer wall of second locating lever, it is provided with the open slot to run through on the branch, the size and the open slot looks adaptation of draw-in groove, the slider is the I shape, and the size looks adaptation of slider and open slot.

As a further aspect of the present invention: the top of movable clamp plate and fixed clamp plate has all seted up the guide way, the bottom homogeneous body shaping of first locating lever, second locating lever has the guide block, the guide block is located the guide way that corresponds, all install locking bolt through the screw hole on first locating lever, the second locating lever.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, rotate first hand wheel, can utilize the screw-thread fit of lead screw and fly leaf to make movable clamp plate move to the fixed splint department to carry out the centre gripping to the segmental arc, later go into the inboard back of the branch that corresponds with second locating lever card, remove the slider on this branch, and rotate the second hand wheel, can utilize the cooperation drive briquetting of screw rod and slider to compress tightly honeycomb briquette area on the segmental arc surface, easy operation is swift, and the centre gripping effect is stable.

2. The utility model discloses in, through the setting of second locating lever, and the cooperation of draw-in groove and open slot, can fix a position and support a branch at the top of moving splint and deciding splint, through the cooperation of slider with the open slot, can remove the briquetting to moving splint and deciding the optional position between the splint to be convenient for compress tightly honeycomb area in different position.

Drawings

Fig. 1 is a schematic structural diagram of a tool for fixing a honeycomb with a body in brazing.

Fig. 2 is a schematic structural diagram of a guide rod in a tool for fixing a honeycomb with a body in brazing.

Fig. 3 is a schematic structural diagram of an I-shaped block in a tool for fixing a honeycomb with a body in brazing.

The device comprises a shell 1, a screw rod 2, a guide rod 3, a movable plate 4, a first hand wheel 5, a movable groove 6, a connecting block 7, a movable clamping plate 8, a fixed clamping plate 9, a guide groove 10, a first positioning rod 11, a second positioning rod 12, a guide block 13, a clamping groove 14, a locking bolt 15, a support rod 16, an open groove 17, a sliding block 18, a screw rod 19 and a pressing block 20.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, will combine the embodiment below, it is right to the utility model discloses go on further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have the orientation, configuration, and operation specified in the specification and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Please refer to fig. 1-3, in an embodiment of the present invention, a fixture for fixing a honeycomb with a body during brazing, includes a housing 1, a top fixedly connected with fixing plate 9 of the housing 1, a top sliding connected with movable plate 8 of the housing 1, the inside of the housing 1 is provided with a driving mechanism, the movable plate 8 is connected with the driving mechanism in a transmission manner, the top sliding connected with a plurality of first positioning rods 11 of the fixing plate 9, a supporting rod 16 is sleeved on the outer wall of the first positioning rods 11 in a rotating manner, a sliding block 18 is connected on the supporting rod 16 in a sliding manner, the sliding block 18 is connected with a screw rod 19 through a threaded hole in a matching manner, the bottom of the screw rod 19 is connected with a pressing block 20 in a rotating manner, and the top of the screw rod 19 is fixedly connected with a second hand wheel.

Actuating mechanism includes the lead screw 2 of being connected with the inner wall rotation of casing 1, the first hand wheel of fixedly connected with 5 behind the inner wall that casing 1 was run through to the one end of lead screw 2, the outer wall threaded connection of lead screw 2 has fly leaf 4, a plurality of connecting blocks 7 of top fixedly connected with of fly leaf 4, the top of casing 1 all runs through with the department of correspondence of connecting block 7 and is provided with movable groove 6, the top of connecting block 7 is worn out the back by the movable groove 6 that corresponds and is moved the bottom fixed connection of splint 8.

After the screw rod 2 is rotated through the first hand wheel 5, the screw rod 2 and the movable plate 4 can be matched with each other through threads to drive the connecting blocks 7, and the movable clamping plate 8 moves towards the fixed clamping plate 9 to clamp the arc-shaped section.

The inner wall of the shell 1 is symmetrically and fixedly connected with two guide rods 3 at two sides of the screw rod 2, the guide rods 3 penetrate through the movable plate 4, and the guide rods 3 are slidably connected with the movable plate 4.

Through the sliding fit of the guide rod 3 and the movable plate 4, the moving stability of the movable plate 4 and the movable clamping plate 8 can be improved.

The top sliding connection that moves splint 8 has a plurality of second locating levers 12, draw-in groove 14 has been seted up to the outer wall of second locating lever 12, it is provided with open slot 17 to run through on the branch 16, the size and the open slot 17 looks adaptation of draw-in groove 14, slider 18 is the I shape, and the size looks adaptation of slider 18 and open slot 17.

Through the setting of second locating lever 12, and draw-in groove 14 and open slot 17's cooperation, can fix a position and support branch 17 at the top of moving splint 8 and deciding splint 9, through the cooperation of slider 18 with open slot 17, can remove briquetting 20 to moving splint 8 and deciding the optional position between the splint 9 to be convenient for compress tightly honeycomb area in different positions.

The top of moving splint 8 and deciding splint 9 has all seted up guide way 10, the bottom homogeneous body shaping of first locating lever 11, second locating lever 12 has guide block 13, guide block 13 is located corresponding guide way 10, all install locking bolt 15 through the screw hole on first locating lever 11, the second locating lever 12.

The stability of movement of the first positioning rod 11 and the second positioning rod 12 can be increased by the cooperation between the guide block 13 and the guide groove 10, and the first positioning rod 11 and the second positioning rod 12 can be locked by the provision of the locking bolt 15.

The utility model discloses a theory of operation is:

the utility model discloses when using, place the segmental arc behind between solid fixed splint 9 and movable splint 8, rotate first wheel 5, can utilize the screw-thread fit of lead screw 2 and fly leaf 4 to drive a plurality of connecting blocks 7, make movable splint 8 move to solid fixed splint 9 department, in order to carry out the centre gripping to the segmental arc, later utilize the cooperation of draw-in groove 14 and the open slot 17 that corresponds, go into corresponding branch 16's inboard back with second locating lever 12 card, remove slider 18 on this branch 16, and rotate the second hand wheel, can utilize screw rod 19 and slider 18's cooperation drive briquetting 20 to compress tightly honeycomb briquette area on the segmental arc surface, and easy operation is swift, and the centre gripping effect is stable.

The utility model discloses in, through the setting of second locating lever 12, and draw-in groove 14 and open slot 17's cooperation, can fix a position and support a branch 17 at the top that moves splint 8 and decide splint 9, through the cooperation of slider 18 with open slot 17, can remove briquetting 20 to the optional position between moving splint 8 and the decide splint 9 to be convenient for compress tightly honeycomb area in different positions.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a be arranged in honeycomb to braze with fixed frock of body which characterized in that: including casing (1), top fixedly connected with of casing (1) decides splint (9), the top sliding connection of casing (1) has movable splint (8), the inside of casing (1) is provided with actuating mechanism, it is connected with the actuating mechanism transmission to move splint (8), the top sliding connection of deciding splint (9) has a plurality of first locating levers (11), branch (16) have been cup jointed in the outer wall rotation of first locating lever (11), sliding connection has slider (18) on branch (16), slider (18) are connected with screw rod (19) through the screw hole cooperation, the bottom of screw rod (19) is rotated and is connected with briquetting (20), the top fixedly connected with second hand wheel of screw rod (19).

2. The tool for fixing the honeycomb with the body in brazing according to claim 1, wherein: actuating mechanism includes and rotates lead screw (2) of being connected with the inner wall of casing (1), the one end of lead screw (2) runs through the first hand wheel of fixedly connected with (5) behind the inner wall of casing (1), the outer wall threaded connection of lead screw (2) has fly leaf (4), a plurality of connecting blocks (7) of top fixedly connected with of fly leaf (4), the top of casing (1) all runs through with the department of correspondence of connecting block (7) and is provided with movable groove (6), the top of connecting block (7) is worn out the back by movable groove (6) that correspond and is moved the bottom fixed connection of splint (8).

3. The tool for fixing the honeycomb with the body in brazing according to claim 2, wherein: the inner wall of the shell (1) is located on two sides of the screw rod (2) and is symmetrically and fixedly connected with two guide rods (3), the guide rods (3) penetrate through the movable plate (4), and the guide rods (3) are connected with the movable plate (4) in a sliding mode.

4. The tool for fixing the honeycomb with the body in brazing according to claim 1, wherein: the top sliding connection who moves splint (8) has a plurality of second locating levers (12), draw-in groove (14) have been seted up to the outer wall of second locating lever (12), it is provided with open slot (17) to run through on branch (16), the size and the open slot (17) looks adaptation of draw-in groove (14), slider (18) are the I shape, and the size looks adaptation of slider (18) and open slot (17).

5. The tool for fixing the honeycomb with the body in brazing according to claim 4, wherein: guide way (10) have all been seted up at the top of moving splint (8) and deciding splint (9), the equal integrated into one piece in bottom of first locating lever (11), second locating lever (12) has guide block (13), guide block (13) are located corresponding guide way (10), all install locking bolt (15) through the screw hole on first locating lever (11), second locating lever (12).