Gear ring and gear blank welding device

Abstract

The utility model relates to a gear ring and gear blank welding device which comprises a base, a working assembly, a welding end, an electric control end and a supporting frame, an electric push rod is controlled through an arranged movable body, the position of a second round rod is changed, a swing frame swings and changes with a hinge point of the swing frame and a solid block as a fulcrum, and a movable block arranged on the opposite face moves relatively. After the tooth blank is placed in the placing groove, the electric push rod reversely drives the transverse plate and the moving block to move outwards to loosen clamping of the tooth blank through stable installation acting force, meanwhile, the transverse plate moves upwards to drive the pushing block to penetrate through the table top of the flat plate, upward pushing force is generated on the bottom of the tooth blank, and the tooth blank is placed in the placing groove. And the gear blank and the gear ring are easy to take.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear ring welding technical field, concretely is a gear ring gear blank welding set. BACKGROUND

[0002] The traditional gear blank is all adopted casting forming, and the large gear still adopts the casting process production, and this will produce huge manufacturing cost, and through the welding and forging technology, can make the manufacturing cost of large gear reduce, improve production efficiency, therefore the welding gear application prospect is very extensive.

[0003] The existing gear ring gear blank welding set is optimized, and most of the time is reflected in making the device full-automatic operation, saving manpower, for example, the Chinese utility model patent with the application number CN201520286268.6 discloses a gear ring gear blank automatic welding device, in the device, including feeding device, operating device and unloading trolley, the feeding device and unloading trolley are arranged at the two sides of operating device respectively;The feeding device includes first air cylinder, support frame, second air cylinder and guide chute, the first air cylinder is slidably installed in the guide chute, the first air cylinder is fixedly connected with the lower surface of support frame, the second air cylinder is fixedly connected with the first air cylinder, the inner wall of support frame is provided with fixed plate, and the width direction of fixed plate is perpendicular to operating device;The operating device includes operating table and automatic welding machine, and the automatic welding machine is fixedly installed above the operating table, the center position of unloading trolley is fixedly installed with a cylinder, and the radius of the cylinder is less than the minimum radius of gear ring gear blank, realizes the full-automatic operation of gear ring gear blank feeding, welding and unloading, saves manpower and improves labor productivity.

[0004] Although the above-mentioned gear ring gear blank welding set has certain advantages in making the device full-automatic operation and saving manpower, but still has certain disadvantages: before welding, the gear blank needs to be placed on the workbench, and then the gear ring is placed outside the gear blank, and then the gap between the gear blank and the gear ring is adjusted, and after the gear blank is placed on the workbench, there is no fixed installation position, which causes the gear blank to be easily offset during welding, affecting the welding effect. Utility model content

[0005] (I) technical problem solved

[0006] To solve the above technical problems, the utility model provides a gear ring gear blank welding set.

[0007] (II) technical scheme

[0008] Based on this, the utility model provides the following technical scheme: a gear ring gear blank welding device, including base, work assembly, welding end, electric control end and support frame, the work assembly fixed connection is in the top of base, the lower extreme of support frame is welded on the upper end surface of work assembly, the welding end is installed at the front end of electric control end, the welding end is active with the front of support frame;

[0009] The work assembly includes a table panel, a support table, a groove, a column block, an insertion slot, and a movable body. The table panel and the support table are integrated and located above the support table. The groove is through the table panel and the support table and is located at the middle position. The column block is installed inside the groove. The insertion slot is integrated with the column block and is through the middle. The movable body is active with the column block.

[0010] Preferably, the movable body includes a fixed seat, an opening seat, a variable structure, a flat plate, a support plate, a guide rail, a solid block, and an electric push rod. The opening seat is embeddedly connected above the fixed seat. The solid block is embeddedly connected above the opening seat. The flat plate is fixedly connected with the top of the support plate. The guide rail is slidingly matched with the variable structure. The guide rail and the solid block are integrated and located at the upper position. The electric push rod is installed below the fixed seat. The output front end of the electric push rod is connected with the middle of the lower end of the variable structure and is active.

[0011] Preferably, the variable structure includes a moving block, a swing frame, a horizontal plate, a pushing block, a first circular rod, a second circular rod, a first through hole, and a second through hole. The moving block is active with the swing frame through the first circular rod. The horizontal plate is active with the swing frame through the second circular rod. The lower end of the pushing block is embeddedly connected with the upper end surface of the horizontal plate. The second circular rod is arranged on the side end surface of the horizontal plate. The first circular rod is arranged on the side end surface of the moving block. The first through hole and the second through hole are integrated with the swing frame.

[0012] Preferably, the bottom surface of the support table is embeddedly connected with the four top corners of the base. The groove provides a placement position for the column block. The upper end surface of the column block can place the gear ring to be welded. The insertion slot places the gear blank.

[0013] Preferably, the fixed seat is placed inside the groove. The electric push rod is installed at the lower end of the support table. The variable structure is slightly lower than the upper end of the insertion slot.

[0014] Preferably, the lower middle of the horizontal plate is fixedly connected with the output end of the electric push rod and is active. The pushing block penetrates through the middle of the flat plate. The moving block is slidingly matched with the guide rail. The swing frame is active inside the opening seat.

[0015] Preferably, the moving block and the swing frame are both provided with two and symmetrically arranged, the swing frame can swing to drive the moving block to move transversely, so that the moving block can be attached to the outer end of the gear blank with different diameter, the gear blank with different diameter can be clamped and the gear ring and the gear blank can be welded.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the gear ring gear blank welding device has the following beneficial effects:

[0018] 1. The gear ring gear blank welding device, the gear ring is placed on the column block table, the gear blank to be welded with the gear ring is placed in the insertion groove, the movable body is adjusted according to the specification of the gear blank, so that the gear blank can be subjected to a stable force, the gear ring is adjusted, the gear ring gear blank is matched, and then the electric control end is started, so that the welding end performs welding operation on the gear ring gear blank.

[0019] 2. The gear ring gear blank welding device, the movable body is arranged to control the electric push rod, the position of the second circular rod is changed, the swing frame swings around the hinge point of the solid block as a fulcrum, the moving block arranged on the opposite side is relatively displaced, the gear blank is clamped on the outside, the gear blank is placed in the insertion groove and subjected to a stable mounting force, the electric push rod drives the transverse plate in the opposite direction, the moving block moves outward to release the clamping of the gear blank, the upward displacement of the transverse plate also drives the push block to penetrate through the table surface of the flat plate, an upward thrust is generated on the bottom of the gear blank, and the gear blank and the gear ring are easy to take. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the support table of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of the guide rail of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure of the variable structure of the utility model.

[0025] As shown in the figure, the base is 1, the working assembly is 2, the welding end is 3, the electric control end is 4, the support frame is 5, the table board is 21, the supporting table is 22, the recess is 23, the column block is 24, the insertion groove is 25, the movable body is 26, the fixed seat is a1, the opening seat is a2, the variable structure is a3, the flat plate is a4, the support plate is a5, the guide rail is a6, the solid block is a7, the electric push rod is a8, the moving block is a31, the swing frame is a32, the cross plate is a33, the pushing block is a34, the first round rod is a35, the second round rod is a36, the first through hole is a37, and the second through hole is a38. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection of the utility model.

[0027] Please refer to Figures 1-2 A gear ring tooth blank welding device, comprising a base 1, a working assembly 2, a welding end 3, an electric control end 4 and a support frame 5, the working assembly 2 is fixedly connected above the base 1, the lower end of the support frame 5 is welded on the upper end face of the working assembly 2, the welding end 3 is installed at the front end of the electric control end 4, the welding end 3 is movable in front of the support frame 5, the working assembly 2 comprises a table board 21, a supporting table 22, a recess 23, a column block 24, an insertion groove 25 and a movable body 26, the table board 21 and the supporting table 22 are integrated and located above, the recess 23 is throughly arranged at the middle position of the table board 21 and the supporting table 22, the column block 24 is installed inside the recess 23, the insertion groove 25 is integrated with the column block 24 and is throughly arranged at the middle part, the movable body 26 is movable in the column block 24, the bottom end face of the supporting table 22 is fixedly connected with the four top peripheral angles of the base 1, the recess 23 provides a placement position for the column block 24, the upper end face of the column block 24 can place the gear ring to be welded, and the tooth blank is placed in the insertion groove 25.

[0028] Please refer to Figures 3-4The tooth ring tooth embryo welding device, the movable body 26 includes a fixed seat a1, an open seat a2, a variable structure a3, a flat plate a4, a support plate a5, a guide rail a6, a solid block a7 and an electric push rod a8, the open seat a2 is embeddedly connected above the fixed seat a1, the solid block a7 is embeddedly connected above the open seat a2, the flat plate a4 is fixedly connected with the top of the support plate a5, the guide rail a6 is slidingly matched with the variable structure a3, the guide rail a6 is an integrated structure with the solid block a7 and is located at the upper position of the solid block a7, the electric push rod a8 is installed below the fixed seat a1, the output front end of the electric push rod a8 is connected with the middle part of the lower end of the variable structure a3 in a movable manner, the fixed seat a1 is placed inside the recess 23, the electric push rod a8 is installed at the lower end outside position of the support table 22, and the variable structure a3 is slightly lower than the upper end of the placed groove 25.

[0029] Please refer to Figure 5 The tooth ring tooth embryo welding device, the variable structure a3 includes a moving block a31, a swing frame a32, a horizontal plate a33, a push block a34, a first circular rod a35, a second circular rod a36, a first through hole a37 and a second through hole a38, the moving block a31 is movably matched with the swing frame a32 through the first circular rod a35, the horizontal plate a33 is movably matched with the swing frame a32 through the second circular rod a36, the lower end of the push block a34 is embeddedly connected with the upper end surface of the horizontal plate a33, the second circular rod a36 is arranged on the side end surface of the horizontal plate a33, the first circular rod a35 is arranged on the side end surface of the moving block a31, the first through hole a37 and the second through hole a38 are integrated with the swing frame a32, the middle part of the lower end of the horizontal plate a33 is fixedly connected with the output end of the electric push rod a8 in a movable manner, the push block a34 penetrates through the middle part of the flat plate a4, the moving block a31 is slidingly matched with the guide rail a6, and the swing frame a32 moves inside the open seat a2.

[0030] In summary, the gear ring is placed on the column block 24 table, and the gear blank to be welded with the gear ring is placed in the insertion groove 25, according to the specification of the gear blank, the movable body 26 is adjusted, so that the gear blank can be subjected to stable force, the personnel is adjusted again The gear ring is matched with the gear blank, and then the electric control end 4 is started, so that the welding end 3 performs welding operation on the gear ring and the gear blank, through the setting of the movable body 26, the bottom of the inserted gear blank is placed on the flat plate a4, the electric push rod a8 is controlled, the front end of the electric push rod a8 drives the horizontal plate a33 to displace downward, the position of the second circular rod a36 is changed, the lower end of the swing frame a32 is subjected to downward pulling force, the swing frame a32 is pivoted at the hinge point of the solid block a7 to swing and change, the first circular rod a35 and the first through hole a37 are slidably connected, the moving block a31 is displaced with the swing of the swing frame a32, the moving block a31 on the opposite side is relatively displaced, and after displacement, the moving block a31 is attached to the outer periphery of the gear blank, and the gear blank is placed in the insertion groove 25 and subjected to stable mounting force, after welding is completed, the electric push rod a8 drives the horizontal plate a33 in the opposite direction, the horizontal plate a33 is displaced upward, the moving block a31 is displaced outward to release the clamping of the gear blank, and at the same time, the upward displacement of the horizontal plate a33 also drives the push block a34 to penetrate through the table surface of the flat plate a4, to generate upward pushing force on the gear blank, so that the gear blank and the gear ring are easy to take.

[0031] The control mode of the utility model is controlled by manually starting and closing switch, and the wiring diagram of power element and the provision of power supply are common knowledge in the art, and the utility model is mainly used for protecting mechanical device, so the control mode and wiring arrangement of the utility model will not be explained in detail.

[0032] The control mode of the utility model is automatically controlled by controller, and the control circuit of the controller can be realized by simple programming of the technical personnel in the art, and the provision of power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical device, so the control mode and circuit connection of the utility model will not be explained in detail.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ring gear tooth blank welding apparatus, characterized by: The utility model provides a welding and electric control device, which comprises a base (1), a working assembly (2), a welding end (3), an electric control end (4) and a support frame (5), the working assembly (2) is fixedly connected above the base (1), the lower end of the support frame (5) is welded on the upper end face of the working assembly (2), the welding end (3) is installed at the front end of the electric control end (4), and the welding end (3) is movably connected with the front of the support frame (5); The working assembly (2) comprises a table board (21), a supporting table (22), a groove (23), a column block (24), an embedding groove (25) and a movable body (26), the table board (21) and the supporting table (22) are integrated and located above the supporting table (22), the groove (23) is respectively and penetratingly arranged in the middle part of the table board (21) and the supporting table (22), the column block (24) is installed in the interior of the groove (23), the embedding groove (25) is integrated with the column block (24) and penetratingly arranged in the middle part, and the movable body (26) is movably arranged in the column block (24); The movable body (26) comprises a fixed seat (a1), an opening seat (a2), a variable structure (a3), a flat plate (a4), a supporting plate (a5), a guide rail (a6), a solid block (a7) and an electric push rod (a8), the opening seat (a2) is embeddedly connected above the fixed seat (a1), the solid block (a7) is embeddedly connected above the opening seat (a2), the flat plate (a4) is fixedly connected with the top of the supporting plate (a5), the guide rail (a6) is slidingly matched with the variable structure (a3), the guide rail (a6) and the solid block (a7) are integrated and located at the upper part of the solid block (a7), the electric push rod (a8) is installed below the fixed seat (a1), and the output front end of the electric push rod (a8) is connected with the middle part of the lower end of the variable structure (a3) and movably matched.

2. A ring gear tooth blank welding device according to claim 1, characterized in that: The variable structure (a3) comprises a moving block (a31), a swing frame (a32), a horizontal plate (a33), a pushing block (a34), a first round rod (a35), a second round rod (a36), a first penetrating hole (a37) and a second penetrating hole (a38), the moving block (a31) is movably matched with the swing frame (a32) through the first round rod (a35), the horizontal plate (a33) is movably matched with the swing frame (a32) through the second round rod (a36), the lower end of the pushing block (a34) is embeddedly connected with the upper end face of the horizontal plate (a33), the second round rod (a36) is arranged on the side end face of the horizontal plate (a33), the first round rod (a35) is arranged on the side end face of the moving block (a31), and the first penetrating hole (a37) and the second penetrating hole (a38) are integrated with the swing frame (a32).

3. A ring gear tooth blank welding apparatus according to claim 1, characterized in that: The bottom end face of the supporting table (22) is embeddedly connected with the four top peripheral angles of the base (1).

4. The ring gear blank welding apparatus of claim 1 wherein: The fixed seat (a1) is embedded in the inner side of the groove (23), and the electric push rod (a8) is installed at the lower end outer side position of the supporting table (22).

5. A ring gear tooth blank welding apparatus according to claim 2, characterized in that: The lower middle of the horizontal plate (a33) is fixedly connected with the output end of the electric push rod (a8) and movably matched, the ejector block (a34) penetrates through the middle of the flat plate (a4), the moving block (a31) is slidably matched with the guide rail (a6), and the swing frame (a32) swings in the inner side of the opening seat (a2).

6. A ring gear tooth blank welding apparatus according to claim 2, characterized in that: The moving block (a31) and the swing frame (a32) are both provided with two and symmetrically arranged left and right, and the swing frame (a32) can swing in a fixed point.

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