Turbine shaft forge piece heat treatment tool
By designing a moving plate system driven by a bidirectional lead screw and a forward and reverse motor, combined with a clamping adjustment unit, the problem of uneven clamping of different types of forgings by the heat treatment fixture for turbine shaft forgings was solved, realizing automated and safe clamping and relocation.
Patent Information
- Application Number
- CN202422957578.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing heat treatment fixtures for turbine shaft forgings are difficult to adapt to forgings of different sizes and models, resulting in uneven clamping contact, which can easily lead to clamping errors and deformation under stress.
A heat treatment fixture for turbine shaft forgings was designed. It adopts a moving plate system driven by a two-way lead screw and a forward and reverse motor, combined with a clamp adjustment unit. The clamp spacing can be adjusted by a knob to realize the automated clamping and transfer of forgings of different diameters.
It enables uniform clamping and stable transfer of turbine shaft forgings of different models, avoiding clamping errors and stress deformation, and improving the automation and safety of operation.
Smart Images
Figure CN223823658U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of heat treatment frock, concretely is a kind of turbine shaft forge piece heat treatment frock. BACKGROUND
[0002] Turbine shaft forge piece is the key component of supporting rotation and transmitting power, its structure has flange and long shaft part composition, to transmit movement, torque or bending moment, the key component in engine, can convert gas energy produced by combustion chamber into mechanical power, widely used in automobile, aircraft, ship and other fields, improve engine power output and fuel utilization rate, and when heat treatment process is carried out to turbine shaft forge piece, frock equipment such as text frame, bracket is utilized to clamp and displace. The existing turbine shaft forge piece heat treatment frock technology is mostly difficult to take different model sizes forge piece, or because flange cross-sectional area is larger than long shaft, leading to uneven clamping contact, prone to clamping error, accidental falling and stress deformation, for this purpose, a kind of turbine shaft forge piece heat treatment frock is proposed. INVENTION CONTENTS
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a kind of turbine shaft forge piece heat treatment frock, effectively solve the problem that the existing turbine shaft forge piece heat treatment frock technology is difficult to take different model sizes forge piece or uneven clamping contact.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of turbine shaft forge piece heat treatment frock, the two groups of screw threads of the two-way screw rod body are symmetrically screwed with two groups of moving plate, the moving plate front part is movably connected with guide rod, the left and right sides of two groups of the moving plate are provided with long rod, the left and right ends of the two-way screw rod are rotatably connected with the inner side of two groups of the long rod, the left long rod left side front part is equipped with forward and reverse motor, the forward and reverse motor output is fixedly connected with the left end of the two-way screw rod and penetrates the long rod front part, the bottom of right moving plate is movably connected with two groups of outer rotating rods, the bottom of left moving plate is movably connected with two groups of inner rotating rods, two groups of the inner rotating rods are located at the inner side of two groups of the outer rotating rods, cross bar is connected between the front and rear middle parts of two groups of the outer rotating rods and two groups of the inner rotating rods, the bottom of two groups of the outer rotating rods and two groups of the inner rotating rods is rotatably connected with hinged seat, four groups of the hinged seat bottom is fixedly connected with clamp adjusting unit.
[0005] Preferably, the clamp adjusting unit comprises two groups of mounting blocks, both groups of the mounting blocks are provided with a plurality of through holes, both groups of the mounting blocks are fixedly provided with a plurality of square blocks inside, the plurality of square blocks are respectively located outside the inner ends of the plurality of through holes, the opposite sides of the plurality of square blocks are movably connected with a plurality of screw rods, the screw rods are screwed with push blocks, the opposite ends of the plurality of screw rods are fixedly connected with knobs, the bottoms of the two groups of mounting blocks are provided with a plurality of adjusting grooves corresponding to the bottoms of the through holes, the lower parts of the plurality of push blocks are respectively located inside the adjusting grooves, the bottoms of the push blocks are movably connected with collets through shaft rods, and the outer sides of the shaft rods are sleeved with torsional springs.
[0006] Preferably, the opposite sides of the plurality of adjusting grooves are fixedly connected with a plurality of limiting rods, and the plurality of limiting rods are movably connected with the lower parts of the plurality of push blocks.
[0007] Preferably, the outer sides of the two groups of long rods are fixedly connected with two groups of fixed pipes, the top ends of the four groups of fixed pipes are fixedly connected with a top plate, the bottom of the top plate is fixedly connected with supporting columns at four corners, the bottoms of the four groups of supporting columns are provided with moving wheels, and the rear side of the top plate is connected with a push handle.
[0008] Preferably, the left and right ends of the guide rod are fixedly connected with fixed rods, and the top ends of the fixed rods are fixedly connected with the lower part of the top plate.
[0009] Compared with the prior art, the utility model has the advantages that a plurality of knobs are designed to drive the screw rods to rotate, the push blocks move along the limiting rods in the left and right directions, the distance between the collets is adjusted, the force on the turbine shaft forgings during clamping is more uniform, the two groups of moving plates move away from or close to each other under the driving of the forward and reverse motors, the inner and outer rotating rods are linked, the mounting block clamp automatically centers and clamps the turbine shaft forgings, the moving wheels are moved by the push handle, and the turbine shaft forgings are clamped and moved. BRIEF DESCRIPTION OF DRAWINGS
[0010] Fig. 1 It is a structural schematic view of the utility model;
[0011] Fig. 2 It is a long rod structural schematic view of the utility model;
[0012] Fig. 3 It is a moving plate structural schematic view of the utility model;
[0013] Fig. 4 It is a mounting block structural schematic view of the utility model;
[0014] Fig. 5 It is an enlarged view of A of the utility model;
[0015] Fig. 6 It is a square block structural schematic view of the utility model.
[0016] In the figure: 1, top plate; 2, push handle; 3, support column; 4, moving wheel; 5, fixed tube; 6, long rod; 7, moving plate; 8, hinged seat; 9, knob; 10, limit block; 11, guide rod; 12, bidirectional screw rod; 13, forward and reverse motor; 14, mounting block; 15, outer rotating rod; 16, inner rotating rod; 17, cross rod; 18, square block; 19, chuck; 20, screw rod; 21, limit rod; 22, push block; 23, adjusting groove; 1001, clamp adjusting unit. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0018] Please refer to Figs. 1-6The utility model provides a turbine shaft forging heat treatment frock, two groups of thread parts of two -way screw rod 12 body symmetry screw have two groups of moving plate 7, the front part of moving plate 7 is movably connected with guide rod 11, and the left and right ends of guide rod 11 are fixedly connected with fixed rod 10, the top of fixed rod 10 is fixedly connected with the lower part of top plate 1, and the left and right ends of guide rod 11 are fixedly connected with fixed rod 10 as the two -end position limiting blocking effect of moving plate 7, and the left and right sides of two groups of moving plate 7 are provided with long rod 6, and the left and right ends of two -way screw rod 12 are rotatably connected with the inboard of two groups of long rod 6, and the left side front part of left long rod 6 is provided with reversible motor 13, and the output end of reversible motor 13 penetrates long rod 6 front part and is fixedly connected with the left end of two -way screw rod 12, when starting reversible motor 13 and driving two -way screw rod 12 to rotate in clockwise or counterclockwise direction, two groups of moving plate 7 and all the structures connected with it are fixedly connected with the thread part of its body, and then along with guide rod 11 far or close displacement, the bottom of right moving plate 7 is movably connected with two groups of outer rotating rods 15, the bottom of left moving plate 7 is movably connected with two groups of inner rotating rods 16, two groups of inner rotating rods 16 are located in the inboard of two groups of outer rotating rods 15, and the front and rear middle parts of two groups of outer rotating rods 15 and two groups of inner rotating rods 16 are movably connected with cross rod 17, and the bottom of two groups of outer rotating rods 15 and two groups of inner rotating rods 16 is rotatably connected with hinged seat 8, and the bottom of four groups of hinged seat 8 is fixedly connected with clamp adjusting unit 1001, wherein, when reversible motor 13 drives two -way screw rod 12 to rotate in clockwise or counterclockwise direction, two groups of moving plate 7 close displacement, cross rod 17 middle part supports, and the top of two groups of outer rotating rods 15 and two groups of inner rotating rods 16 also close displacement, and the left and right four groups of hinged seat 8 and clamp adjusting unit 1001 also close movement of arc trajectory, and when two groups of moving plate 7 far displacement, the top of two groups of outer rotating rods 15 and two groups of inner rotating rods 16 also far displacement, and the left and right four groups of hinged seat 8 and clamp adjusting unit 1001 also far movement of arc trajectory, so that the distance between two groups of chucks 19 is freely adjusted, and the turbine shaft forging of different diameter sizes is automatically clamped tightly,
[0019] Please refer to Figs. 4-6The clamp adjusting unit 1001 comprises two groups of mounting blocks 14, the bodies of the two groups of mounting blocks 14 are provided with a plurality of through holes, a plurality of square blocks 18 are fixedly installed on the inner sides of the two groups of mounting blocks 14, the plurality of square blocks 18 are located outside the inner ends of the plurality of through holes respectively, the opposite sides of the plurality of square blocks 18 are movably connected with screw rods 20, the bodies of the screw rods 20 are screwed with push blocks 22, the opposite ends of the plurality of screw rods 20 are fixedly connected with knobs 9, the bottoms of the two groups of mounting blocks 14 are provided with a plurality of adjusting grooves 23 corresponding to the bottoms of the through holes, the lower parts of the plurality of push blocks 22 are located in the adjusting grooves 23 respectively, the width of the push block 22 is the same as the width of the adjusting groove 23, the bottom of the push block 22 is movably connected with a chuck 19 through a shaft rod, the outer side of the body of the shaft rod is sleeved with a torsional spring, the left and right sides of the inner cavities of the plurality of adjusting grooves 23 are fixedly connected with limiting rods 21, the plurality of limiting rods 21 are movably connected with the lower parts of the plurality of push blocks 22 respectively, after the knob 9 is rotated in the clockwise or counterclockwise direction, the push block 22 is driven to move along the limiting rod 21 in the left and right directions, so as to adjust the transverse position of the push block 22 and the chuck 19, for some turbine shaft forgings flange part cross section wide, the cross section diameter of the shaft section part is small, the offset distance of different chucks 19 is adjusted moderately;
[0020] Please refer to Figs. 1-2 The outer sides of the two groups of long rods 6 are fixedly connected with two groups of fixed tubes 5, the top ends of the four groups of fixed tubes 5 are fixedly connected with a top plate 1, the bottom of the top plate 1 is fixedly connected with support columns 3 at four corners, the bottoms of the four groups of support columns 3 are provided with moving wheels 4, and the rear side of the top plate 1 is connected with a push handle 2, so that the whole structure can be pushed to the working site through the push handle 2 and the moving wheels 4, and the turbine shaft forging is clamped by the chuck 19 in the clamp adjusting unit 1001 and then moved to other places.
[0021] Working principle: the new scheme in the specific implementation, first by the push handle 2 and the moving wheel 4 to the overall structure is pushed to the work site, for all kinds of turbine shaft forgings model size is different, the two groups of installation block 14 outside a plurality of groups of knob 9 are rotated, knob 9 clockwise or counterclockwise direction rotation, namely drive push block 22 along the limit rod 21 to the left and right direction movement, so as to adjust the push block 22 and the cross position of chuck 19, when the start of the positive and negative motor 13 drive bidirectional screw 12 clockwise or counterclockwise direction rotation, and its body thread part screw connected with two groups of moving plate 7 and its connection all structure, along the guide rod 11 far or close displacement, two groups of moving plate 7 close displacement, cross bar 17 middle support, two groups of outer rotating rod 15 and two groups of inner rotating rod 16 top also close displacement, left and right four groups of hinge seat 8 and clamp adjusting unit 1001 also present arc trajectory close movement, and when two groups of moving plate 7 far displacement, two groups of outer rotating rod 15 and two groups of inner rotating rod 16 top also far displacement, left and right four groups of hinge seat 8 and clamp adjusting unit 1001 also present arc trajectory far movement, so as to realize two groups of chuck 19 spacing free adjustment, automatic clamping of different diameter size of turbine shaft forgings, finally also can be through the push handle 2 and the moving wheel 4 to push the overall structure, the turbine shaft forgings are moved to other places.
[0022] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A heat treatment fixture for a turbine shaft forging, comprising a double-acting lead screw (12), characterized in that: The bidirectional lead screw (12) has two sets of moving plates (7) symmetrically screwed onto its two sets of threaded sections. A guide rod (11) is movably connected between the front parts of the moving plates (7). Long rods (6) are provided on both the left and right sides of the two sets of moving plates (7). The left and right ends of the bidirectional lead screw (12) are respectively rotatably connected to the inner sides of the two sets of long rods (6). A forward and reverse motor (13) is installed on the front left side of the left long rod (6). The output end of the forward and reverse motor (13) passes through the front of the long rod (6) and is fixedly connected to the left end of the bidirectional lead screw (12). The right side... The bottom of the movable plate (7) is movably connected to two sets of outer rotating rods (15), and the bottom of the left movable plate (7) is movably connected to two sets of inner rotating rods (16). The two sets of inner rotating rods (16) are located inside the two sets of outer rotating rods (15). A crossbar (17) passes through the middle of the front and rear of the two sets of outer rotating rods (15) and the two sets of inner rotating rods (16). The bottom of the two sets of outer rotating rods (15) and the two sets of inner rotating rods (16) are rotatably connected to hinge seats (8). The bottom of the four sets of hinge seats (8) is fixedly connected to a clamp adjustment unit (1001).
2. The heat treatment fixture for a turbine shaft forging according to claim 1, characterized in that: The clamp adjustment unit (1001) includes two sets of mounting blocks (14). Both sets of mounting blocks (14) have multiple sets of through holes. Both sets of mounting blocks (14) have multiple sets of square blocks (18) fixedly installed on their inner sides. The multiple sets of square blocks (18) are located outside the inner ends of the multiple sets of through holes. The opposite sides of the multiple sets of square blocks (18) are movably connected to screws (20). The body of each screw (20) is screwed with a push block (22). The opposite ends of each set of screws (20) are fixedly connected to knobs (9). Both sets of mounting blocks (14) have multiple sets of adjustment grooves (23) corresponding to the bottom of the through holes. The lower parts of the multiple sets of push blocks (22) are located inside the adjustment grooves (23). The bottom of each push block (22) is movably connected to a chuck (19) through a shaft. A torsion spring is sleeved on the outer side of the shaft body.
3. The heat treatment fixture for a turbine shaft forging according to claim 2, characterized in that: Each of the multiple sets of adjustment grooves (23) has a fixed connection between the left and right sides of the inner cavity and a limit rod (21). Each of the multiple sets of limit rods (21) is movably connected to the lower part of the multiple sets of push blocks (22).
4. The heat treatment fixture for a turbine shaft forging according to claim 1, characterized in that: Two sets of fixed tubes (5) are fixedly connected to the outer side of the two sets of long rods (6), and a top plate (1) is fixedly connected to the top of the four sets of fixed tubes (5). Support columns (3) are fixedly connected to the four corners of the bottom of the top plate (1), and a moving wheel (4) is provided at the bottom of the four sets of support columns (3). A push handle (2) is connected to the rear side of the top plate (1).
5. The heat treatment fixture for a turbine shaft forging according to claim 4, characterized in that: The guide rod (11) is fixedly connected to a fixing rod (10) at both ends, and the top of the fixing rod (10) is fixedly connected to the bottom of the top plate (1).