Aluminum-copper welding part annealing taking and placing mechanism

By designing an automated push-pull mechanism and gear meshing transmission, the problem of manual operation required for the existing welding parts picking and placing mechanism has been solved, realizing stable automated picking and placing of aluminum and copper welding parts, and improving annealing efficiency and equipment stability.

CN121609076APending Publication Date: 2026-03-06SUZHOU PUNOYING PRECISION TECH CO LTD
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Patent Information

Application Number
CN202511701882.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing welding part handling mechanism requires manual operation, which increases the workload of operators and has poor stability, making it easy for aluminum and copper welded parts to be bumped and damaged, thus reducing annealing efficiency.

Method used

An automated material handling mechanism was designed, comprising components such as a push-pull mechanism, a toothed plate, an electric push rod, gears, a worm gear, and a worm wheel. The mechanism enables the automatic handling of aluminum-copper welded parts through the meshing transmission of the electric push rod and gears, ensuring the stability and movement accuracy of the placed material plate.

Benefits of technology

The automated handling of aluminum-copper welded parts has been achieved, reducing the workload of operators, improving annealing efficiency, and avoiding damage to the welded parts during the handling process.

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Abstract

The invention discloses an aluminum-copper welding part annealing taking and placing mechanism, and relates to the technical field of welding part taking and placing mechanisms, the aluminum-copper welding part annealing taking and placing mechanism comprises a machining table, the upper end of the machining table is fixedly connected with a push-pull mechanism, and the left end of the push-pull mechanism is fixedly connected with a mounting vertical plate. Through mutual cooperation of a cam, a square plate, a fourth fixing rod and T-shaped supporting plates, two clamping blocks can be driven to be connected into two clamping grooves in a clamped mode correspondingly, and then under mutual cooperation of two supporting cushion blocks, the stability of a material placing plate placed on the two T-shaped supporting plates can be guaranteed; according to the aluminum-copper welding piece taking and placing device, the stability of a material plate is guaranteed in the aluminum-copper welding piece taking and placing process, and a second electric push rod and a connecting block are matched to drive a mounting frame to move downwards; and then the two T-shaped supporting plates can be driven to get close to each other under the cooperation of a first gear, a first toothed plate, a third rotating shaft, a cam, a square plate and a spring.
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Description

Technical Field

[0001] This invention relates to a material handling mechanism for welded parts, and more particularly to a material handling mechanism for annealing aluminum-copper welded parts. Background Technology

[0002] Annealing is a metal heat treatment process that involves slowly heating a metal to a certain temperature, holding it for a sufficient time, and then cooling it at a suitable rate. The purpose is to reduce hardness and improve machinability. The weld joint of aluminum-copper welded parts cannot guarantee its elasticity after welding, so it needs to be annealed again to reduce the hardness of the weld joint. A material handling mechanism is required during the annealing process of aluminum-copper welded parts.

[0003] Currently, the welding component loading and unloading mechanism still has some defects and shortcomings in use. The specific areas that need improvement are as follows: 1. Existing welding parts handling mechanisms mostly rely on manual operation to handle aluminum and copper welded parts, which increases the workload of operators. Furthermore, the amount that can be handled manually at one time is limited, which reduces the efficiency of subsequent annealing of aluminum and copper welded parts.

[0004] 2. The existing welding parts loading and unloading mechanism has poor stability during use. During the loading and unloading process, aluminum and copper welded parts are prone to falling off the device, which can easily cause damage to the surface of the aluminum and copper welded parts. Summary of the Invention

[0005] The purpose of this invention is to provide an aluminum-copper welded parts annealing material handling mechanism to solve the problems mentioned in the background art, which are that existing welded parts handling mechanisms are mostly operated manually to handle aluminum-copper welded parts, thereby increasing the workload of operators. In addition, the amount of material handled manually is limited each time, which reduces the efficiency of subsequent aluminum-copper welded parts annealing.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an annealing material handling mechanism for aluminum-copper welded parts, comprising a processing table, a push-pull mechanism fixedly connected to the upper end of the processing table, a mounting vertical plate fixedly connected to the left end of the push-pull mechanism, a material handling mechanism fixedly connected to the left end of the mounting vertical plate, a material handling mechanism having its right side meshing with two toothed plates, a material placement plate overlapping the left side of the material handling mechanism, and two support pads fixedly connected to the lower end of the material placement plate, both of which engage with the material handling mechanism through internal slots.

[0007] As a preferred embodiment of the present invention, an annealing box is provided on the upper left side of the processing table, and a sealed box door is provided on the right side of the annealing box. The right ends of the two toothed plates are fixedly connected to the mounting vertical plate.

[0008] As a preferred embodiment of the present invention, two sliding sleeves are fixedly connected to the lower side of the mounting plate, and the two sliding sleeves are respectively slidably connected to two fixed rods. Fixed plates are fixedly connected to the left and right ends of the two fixed rods, and the lower ends of the four fixed plates are fixedly connected to the processing table.

[0009] As a preferred embodiment of the present invention, the push-pull mechanism includes two fixed plates, the lower ends of which are fixedly connected to the processing table. An electric push rod is fixedly connected to the front end of the rear fixed plate, a sliding block is fixedly connected to the front end of the electric push rod, a toothed plate is fixedly connected to the upper end of the sliding block, the toothed plate meshes with a gear, the gear is fixedly connected to one end of a rotating shaft, and a bevel gear is fixedly connected to the other end of the rotating shaft.

[0010] In a preferred embodiment of the present invention, the first bevel gear meshes with the second bevel gear, the second bevel gear is fixedly connected to the first worm, the first worm meshes with the first worm wheel, the first worm wheel is fixedly connected to the second rotating shaft, a push-pull plate is fixedly connected to the lower side of the second rotating shaft, the rear end of the push-pull plate is movably connected to one end of the second push-pull plate, the other end of the second push-pull plate is movably connected to a concave rod, the left end of the concave rod is fixedly connected to a mounting vertical plate, a support plate is movably connected to the first worm, and the lower end of the support plate is fixedly connected to the processing table.

[0011] As a preferred embodiment of the present invention, a support plate 2 is movably connected to the rotating shaft 1, the lower end of the support plate 2 is fixedly connected to the processing table, the lower end of the rotating shaft 2 is movably connected to the processing table, an L-shaped plate 1 is movably connected to the rotating shaft 2, the lower end of the L-shaped plate 1 is fixedly connected to the processing table, and the sliding block is slidably connected to two fixed rods 2 through two circular holes opened inside it, and the two ends of the two fixed rods 2 are fixedly connected to the relatively close ends of the two fixed plates 2.

[0012] As a preferred embodiment of the present invention, the material handling mechanism includes two fixed plates three. The right ends of the two fixed plates three are fixedly connected to the mounting vertical plate. The lower ends of the two fixed plates three are fixedly connected to electric push rods two. The lower ends of the two electric push rods two are fixedly connected to connecting blocks. The relatively close ends of the two connecting blocks are fixedly connected to the front and rear ends of the mounting frame, respectively. Two grooves are opened on the lower left side of the mounting frame. Fixed rods three are fixedly connected inside the two grooves.

[0013] As a preferred embodiment of the present invention, the two fixed rods are respectively movably connected to two T-shaped support plates, each with a circular hole inside. The upper ends of the two T-shaped support plates overlap with the lower ends of the material placement plate. The relatively far sides of the two T-shaped support plates are fixedly connected to locking blocks. The two locking blocks are respectively engaged with two support pads, each with a locking groove inside. The right ends of the two T-shaped support plates are fixedly connected to square plates. The two square plates are movably connected to the two fixed rods through two circular holes inside. Springs are sleeved on the front and rear sides of the two fixed rods. The relatively close ends of the four springs are fixedly connected to the two square plates, and the relatively far ends of the four springs are fixedly connected to the front and rear sides inside the mounting frame.

[0014] As a preferred embodiment of the present invention, the front and rear ends of the two fixed rods four are respectively fixedly connected to the front and rear sides of the interior of the mounting frame. The relatively close ends of the two square plates are each connected to a cam. The two cams are respectively fixedly connected to one end of the two rotating shafts three. The other end of the two rotating shafts three is fixedly connected to a worm gear two. The two worm gears two are meshed with a worm two for transmission. The front and rear ends of the worm two are each fixedly connected to a gear one. The two gears one are respectively meshed with two toothed plates one for transmission. The two rotating shafts three are each movably connected to a support frame.

[0015] As a preferred embodiment of the present invention, the left sides of both support frames are fixedly connected to the mounting frame, and two L-shaped plates are movably connected to the worm gear. The relatively close ends of the two L-shaped plates are fixedly connected to the two support frames, and the two connecting blocks are movably connected to two limiting rods through limiting holes opened inside them. The upper ends of the two limiting rods are fixedly connected to two fixing plates, and the lower ends of the two limiting rods are fixedly connected to fixing plates. The right ends of the two fixing plates are fixedly connected to the mounting vertical plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention utilizes the interaction between the cam, square plate, fixing rod four, and T-shaped support plate to drive two locking blocks to engage with the two slots respectively. Furthermore, the interaction of the two supporting pads ensures the stability of the material plate placed on the two T-shaped support plates. This ensures the stability of the material plate during the loading and unloading of aluminum-copper welded parts. The interaction between the electric push rod two and the connecting block drives the mounting frame downwards. Then, the interaction of the gear one, gear plate one, rotating shaft three, cam, square plate, and spring drives the two T-shaped support plates closer together until the two locking blocks move from the two slots respectively. This effectively prevents any impact on the subsequent separation process between the material plate and the T-shaped support plates.

[0017] 2. This invention uses an electric push rod to move a sliding block in the front-to-back direction, which, under the action of a toothed plate and a gear, drives a rotating shaft to rotate in both directions. The rotation of the rotating shaft, in conjunction with the bevel gear, bevel gear, worm gear, worm wheel, rotating shaft, push-pull plate, push-pull plate, and concave rod, drives the mounting plate to move in the left-to-right direction. Then, with the cooperation of the material handling mechanism and the material placement plate, the automatic material handling process for aluminum-copper welded parts can be achieved, reducing the workload of operators. Attached Figure Description

[0018] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention; Figure 2 This is a right-view stereoscopic structural diagram of the present invention; Figure 3 This is a top-view three-dimensional structural diagram of the present invention; Figure 4 This is a bottom-view three-dimensional structural diagram of the material placement plate of the present invention; Figure 5 This is a right-side perspective three-dimensional structural diagram of the push-pull mechanism of the present invention; Figure 6 This is a left-side three-dimensional structural diagram of the push-pull mechanism of the present invention; Figure 7 This is a left-side perspective three-dimensional structural diagram of the material handling mechanism of the present invention; Figure 8 This is a right-side perspective view of the material handling mechanism of the present invention. Figure 9 This is a top-view perspective view of the material handling mechanism of the present invention. Figure 10 This is a front cross-sectional three-dimensional structural diagram of the material handling mechanism of the present invention.

[0019] In the diagram: 1. Processing table; 2. Annealing chamber; 3. Sealed chamber door; 4. Fixing rod one; 5. Support pad; 6. Material placement plate; 7. Material handling mechanism; 71. Fixing plate four; 72. Limiting rod; 73. Mounting frame; 74. Fixing rod three; 75. Clamping block; 76. T-shaped support plate; 77. Groove; 78. Connecting block; 79. Electric push rod two; 710. Cam; 711. Gear one; 712. Fixing plate three; 713. L-shaped plate two; 714. Square plate; 715. Support frame; 716. Worm gear two; 717. Spring; 718. Fixing rod four; 719. Worm wheel two 720. Rotating shaft three; 8. Push-pull mechanism; 81. Fixed plate two; 82. Fixed rod two; 83. Gear two; 84. Rotating shaft one; 85. Gear plate two; 86. Sliding block; 87. Electric push rod one; 88. L-shaped plate one; 89. Push-pull plate one; 810. Bevel gear one; 811. Support plate two; 812. Bevel gear two; 813. Worm gear one; 814. Support plate one; 815. Worm gear one; 816. Rotating shaft two; 817. Concave rod; 818. Push-pull plate two; 9. Fixed plate one; 10. Sliding sleeve; 11. Mounting vertical plate; 12. Gear plate one; 13. Slot. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] like Figure 1-10 As shown, the present invention provides a technical solution: an annealing material handling mechanism for aluminum-copper welded parts, including a processing table 1. A push-pull mechanism 8 is fixedly connected to the upper end of the processing table 1. A mounting vertical plate 11 is fixedly connected to the left end of the push-pull mechanism 8. A material handling mechanism 7 is fixedly connected to the left end of the mounting vertical plate 11. The right side of the material handling mechanism 7 meshes with two toothed plates 12. A placement plate 6 overlaps on the left side of the material handling mechanism 7. Two support pads 5 are fixedly connected to the lower end of the placement plate 6. Both support pads 5 are engaged with the material handling mechanism 7 through slots 13 opened inside them. The push-pull mechanism 8 can drive the mounting vertical plate 11 to move in the left and right directions. Thus, with the cooperation of the material handling mechanism 7 and the placement plate 6, the material handling process of aluminum-copper welded parts can be made more convenient. The mutual cooperation between the support pads 5, the slots 13 and the material handling mechanism 7 can increase the stability of the placement plate 6 when it is placed on the material handling mechanism 7 during the material handling process.

[0022] An annealing chamber 2 is provided on the upper left side of the processing table 1, and a sealed chamber door 3 is provided on the right side of the annealing chamber 2. The right ends of the two toothed plates 12 are fixedly connected to the mounting vertical plate 11. Two sliding sleeves 10 are fixedly connected to the lower side of the mounting vertical plate 11. The two sliding sleeves 10 are slidably connected to two fixed rods 4 respectively. The left and right ends of the two fixed rods 4 are fixedly connected to fixed plates 9. The lower ends of the four fixed plates 9 are fixedly connected to the processing table 1. The mutual cooperation between the fixed plates 9, fixed rods 4 and sliding sleeves 10 can limit the movement direction of the mounting vertical plate 11.

[0023] The push-pull mechanism 8 includes two fixed plates 81, the lower ends of which are fixedly connected to the processing table 1. An electric push rod 87 is fixedly connected to the front end of the rear fixed plate 81. A sliding block 86 is fixedly connected to the front end of the electric push rod 87. A gear plate 85 is fixedly connected to the upper end of the sliding block 86. The gear plate 85 meshes with a gear 83. The gear 83 is fixedly connected to one end of a rotating shaft 84. A bevel gear 810 is fixedly connected to the other end of the rotating shaft 84. The bevel gear 810 meshes with a bevel gear 812. The bevel gear 812 is fixedly connected to a worm gear 813. By activating the electric push rod 87, the sliding block 86 moves forward, which, under the action of the gear 83 and the gear plate 85, drives the rotating shaft 84 to rotate. The rotation of the rotating shaft 84, under the action of the bevel gears 810 and 812, drives the worm gear 813 to rotate. Worm gear 813 meshes with worm gear 815 for transmission. Worm gear 815 is fixedly connected to shaft 816. A push-pull plate 89 is fixedly connected to the lower side of shaft 816. The rear end of push-pull plate 89 is movably connected to one end of push-pull plate 818. A concave rod 817 is movably connected to the other end of push-pull plate 818. The left end of concave rod 817 is fixedly connected to mounting vertical plate 11. A support plate 814 is movably connected to worm gear 813. The lower end of support plate 814 is connected to machining table 1. The fixed connection allows the rotation of the worm gear 813 to drive the rotating shaft 816 to rotate under the action of the worm wheel 815. The rotation of the rotating shaft 816, in conjunction with the push-pull plate 89, the push-pull plate 818, and the concave rod 817, can move the mounting vertical plate 11 to the left. Conversely, the electric push rod 87 can drive the sliding block 86 to move backward, which can move the mounting vertical plate 11 to the right.

[0024] A support plate 811 is movably connected to a rotating shaft 84. The lower end of the support plate 811 is fixedly connected to the processing table 1. The lower end of the rotating shaft 816 is movably connected to the processing table 1. An L-shaped plate 88 is movably connected to the rotating shaft 816. The lower end of the L-shaped plate 88 is fixedly connected to the processing table 1. The sliding block 86 is slidably connected to two fixed rods 82 through two circular holes opened inside it. The two ends of the two fixed rods 82 are fixedly connected to the relatively close ends of the two fixed plates 81. The mutual cooperation between the fixed rods 82 and the fixed plates 81 can limit the movement direction of the sliding block 86.

[0025] The material handling mechanism 7 includes two fixed plates 712. The right ends of both fixed plates 712 are fixedly connected to the mounting vertical plate 11. The lower ends of both fixed plates 712 are fixedly connected to electric push rods 79. The lower ends of both electric push rods 79 are fixedly connected to connecting blocks 78. The relatively close ends of the two connecting blocks 78 are fixedly connected to the front and rear ends of the mounting frame 73, respectively. Two grooves 77 are opened on the lower left side of the mounting frame 73. Fixed rods 74 are fixedly connected inside the two grooves 77. The two fixed rods 74 are movably connected to two T-shaped support plates 76, each with a circular hole inside. The upper ends of the two T-shaped support plates 76 overlap with the lower end of the material placement plate 6. The relatively far sides of the two T-shaped support plates 76 are fixedly connected to locking blocks 75. The two locking blocks 75 are fixedly connected to two locking blocks 76, each with a locking block inside. The support pad 5 of the groove 13 is snapped in place. The right ends of the two T-shaped support plates 76 are fixedly connected to square plates 714. The two square plates 714 are movably connected to two fixed rods 718 through two circular holes opened inside them. Springs 717 are sleeved on the front and rear sides of the two fixed rods 718. After the material plate 6 is moved into the annealing box 2, the two electric push rods 79 are activated. Under the action of the two connecting blocks 78, the mounting frame 73 can be moved downward, which in turn can move the material plate 6 downward. Thus, the lower ends of the two support pads 5 are overlapped on the bottom surface inside the annealing box 2. Then, under the action of the push-pull mechanism 8 and the mounting vertical plate 11, the material handling mechanism 7 is moved out of the annealing box 2. At this time, the material handling process of copper-aluminum welded parts can be realized.

[0026] The front and rear ends of the two fixed rods 718 are fixedly connected to the front and rear sides of the interior of the mounting frame 73, respectively. Cams 710 are attached to the relatively close ends of the two square plates 714. The two cams 710 are fixedly connected to one end of the two rotating shafts 720, and worm gears 719 are fixedly connected to the other ends of the two rotating shafts 720. Both worm gears 719 mesh with worm gears 716 for transmission. Gears 711 are fixedly connected to both the front and rear ends of the worm gears 716, and the two gears 711 mesh with two toothed plates 12, respectively. In the transmission system, two rotating shafts 720 are movably connected to support frames 715. The left sides of both support frames 715 are fixedly connected to mounting frames 73. Two L-shaped plates 713 are movably connected to the worm gear 716. The relatively close ends of the two L-shaped plates 713 are fixedly connected to the two support frames 715. Two connecting blocks 78 are movably connected to two limiting rods 72 through internal limiting holes. The upper ends of the two limiting rods 72 are fixedly connected to two fixed plates 712, and the lower ends of the two limiting rods 72 are... Fixed plates 71 are fixedly connected, and the right ends of both fixed plates 71 are fixedly connected to the mounting vertical plate 11. During the downward movement of the material placement plate 6, the toothed plate 12 and gear 711 drive the worm gear 716 to rotate. The rotation of the worm gear 716 drives the two rotating shafts 720 to rotate under the action of the two worm wheels 719. The two rotating shafts 720 rotate in opposite directions. The rotation of the two rotating shafts 720 drives the two square plates 714 to move closer to each other under the action of the cam 710 and spring 717. This, in turn, drives the two T-shaped support plates 76 to move closer to each other, thereby achieving the effect of moving the two locking blocks 75 out of the corresponding two locking slots 13. This avoids affecting the subsequent separation process between the material placement plate 6 and the T-shaped support plate 76. The fixed rod 718 restricts the movement direction of the square plate 714, and the fixed rod 74 increases the stability of the T-shaped support plate 76 during movement.

[0027] The operation steps of this invention are as follows: When using this device to pick up and place aluminum-copper welded parts, the aluminum-copper welded parts to be annealed are first placed on the upper end of the placement plate 6. Then, the electric push rod 87 is started to drive the sliding block 86 to move forward. Then, under the action of the toothed plate 85, gear 83, rotating shaft 84, bevel gear 810 and bevel gear 812, the worm gear 813 can be rotated. Through the rotation of the worm gear 813, under the action of the worm wheel 815, rotating shaft 816, push-pull plate 89, push-pull plate 818 and concave rod 817, the mounting vertical plate 11 can be moved to the left. Then, the picking and placing mechanism 7 and the placement plate 6 cooperate to move the aluminum-copper welded parts into the annealing box 2. After the aluminum-copper welded parts are moved into the annealing box 2, the two electric push rods 79 are started to drive the mounting frame 73 to move downward under the action of the two connecting blocks 78. Then, the placement plate 6 can be moved downward. During the downward movement of the material placement plate 6, the toothed plate 12 and gear 711 drive the worm gear 716 to rotate. The rotation of the worm gear 716, in turn, drives the two rotating shafts 720 to rotate under the action of the two worm wheels 719. The rotation of the two rotating shafts 720, under the action of the cam 710 and spring 717, causes the two square plates 714 to move closer together, which in turn causes the two T-shaped support plates 76 to move closer together, thereby causing the two locking blocks 75 to move out of their corresponding slots 13. After the two locking blocks 75 are removed from the two locking slots 13, the toothed plate 12 and the gear 711 are no longer meshed. Then, as the material placement plate 6 continues to move downwards until the two support pads 5 are both on the bottom surface inside the annealing box 2, the aluminum-copper welded parts can be released. Then, the material handling mechanism 7 is moved from inside the annealing box 2 by the cooperation of the push-pull mechanism 8 and the mounting vertical plate 11, and the sealing box door 3 is closed to perform annealing treatment on the aluminum-copper welded parts. When it is necessary to take out the annealed aluminum-copper welded parts, the above operation steps can be reversed.

[0028] In the description of this invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this invention and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0029] In this invention, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two elements or an interaction between two elements. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An annealing pick-and-place mechanism for aluminum-copper brazed parts, comprising a processing table (1), characterized in that: The upper end of the processing table (1) is fixedly connected with a push-pull mechanism (8), the left end of the push-pull mechanism (8) is fixedly connected with a mounting vertical plate (11), the left end of the mounting vertical plate (11) is fixedly connected with a taking and placing mechanism (7), the right side of the taking and placing mechanism (7) is engaged with transmission of two toothed plates (12), the left side of the taking and placing mechanism (7) is overlapped with a placing plate (6), the lower end of the placing plate (6) is fixedly connected with two supporting pads (5), and the two supporting pads (5) are all clamped with the taking and placing mechanism (7) through the clamping grooves (13) formed in the supporting pads (5).

2. The annealing pick-and-place mechanism for aluminum-copper brazed components of claim 1, wherein: The left end of the processing table (1) is provided with an annealing box (2), the right end of the annealing box (2) is provided with a sealed box door (3), and the right ends of the two toothed plates (12) are fixedly connected with the mounting vertical plate (11).

3. The annealing pick-and-place mechanism for aluminum-copper brazed components of claim 1, wherein: The lower side of the mounting vertical plate (11) is fixedly connected with two sliding sleeves (10), the two sliding sleeves (10) are respectively slidably connected with two fixed rods (4), the left and right ends of the two fixed rods (4) are fixedly connected with fixed plates (9), and the lower ends of the four fixed plates (9) are fixedly connected with the processing table (1).

4. The annealing pick-and-place mechanism for aluminum-copper brazed components of claim 1, wherein: The push-pull mechanism (8) comprises two fixed plates (81), the lower ends of the two fixed plates (81) are fixedly connected with the processing table (1), the front end of the rear fixed plate (81) is fixedly connected with an electric push rod (87), the front end of the electric push rod (87) is fixedly connected with a sliding block (86), the upper end of the sliding block (86) is fixedly connected with a toothed plate (85), the toothed plate (85) is engaged with transmission of a gear (83), one end of the gear (83) is fixedly connected with a rotating shaft (84), and the other end of the rotating shaft (84) is fixedly connected with a bevel gear (810).

5. The annealing pick-and-place mechanism for aluminum-copper brazed components of claim 4, wherein: The bevel gear (810) is engaged with transmission of a bevel gear (812), the bevel gear (812) is fixedly connected with a worm (813), the worm (813) is engaged with transmission of a worm wheel (815), the worm wheel (815) is fixedly connected with a rotating shaft (816), the lower side of the rotating shaft (816) is fixedly connected with a push-pull plate (89), the rear end of the push-pull plate (89) is movably connected with one end of a push-pull plate (818), the other end of the push-pull plate (818) is movably connected with a concave rod (817), the left end of the concave rod (817) is fixedly connected with the mounting vertical plate (11), the worm (813) is movably connected with a supporting plate (814), and the lower end of the supporting plate (814) is fixedly connected with the processing table (1).

6. The annealing pick-and-place mechanism for aluminum-copper brazed components of claim 5, wherein: The rotating shaft one (84) is movably connected with the supporting plate two (811), the lower end of the supporting plate two (811) is fixedly connected with the machining table (1), the lower end of the rotating shaft two (816) is movably connected with the machining table (1), the L-shaped plate one (88) is movably connected with the rotating shaft two (816), the lower end of the L-shaped plate one (88) is fixedly connected with the machining table (1), the sliding block (86) is slidably connected with two fixed rods two (82) through two circular holes formed in the sliding block (86), and the two ends of the two fixed rods two (82) are fixedly connected with the opposite close ends of the two fixed plates two (81).

7. The annealing pick-and-place mechanism for aluminum-copper brazed components of claim 1, wherein: The taking and placing mechanism (7) comprises two fixed plates three (712), the right ends of the two fixed plates three (712) are fixedly connected with the mounting vertical plate (11), the lower ends of the two fixed plates three (712) are fixedly connected with the electric push rods two (79), the lower ends of the two electric push rods two (79) are fixedly connected with the connecting blocks (78), the opposite close ends of the two connecting blocks (78) are fixedly connected with the front and rear ends of the mounting frame (73), and the left end of the mounting frame (73) is provided with two grooves (77) in the lower side.

8. The annealing pick-and-place mechanism for aluminum-copper brazed components of claim 7, wherein: The two fixed rods three (74) are movably connected with the two T-shaped supporting plates (76) provided with circular holes in the interiors, the upper ends of the two T-shaped supporting plates (76) are overlapped with the lower end of the placing plate (6), the opposite far sides of the two T-shaped supporting plates (76) are fixedly connected with the clamping blocks (75), the two clamping blocks (75) are clamped with the two support pad blocks (5) provided with clamping grooves (13) in the interiors, the right ends of the two T-shaped supporting plates (76) are fixedly connected with the square plates (714), the two square plates (714) are movably connected with the two fixed rods four (718) through two circular holes formed in the interiors of the square plates (714), and the front and rear sides of the two fixed rods four (718) are sleeved with springs (717).

9. The annealing pick-and-place mechanism for aluminum-copper brazed components of claim 8, wherein: The front and rear ends of the two fixed rods four (718) are fixedly connected with the inner front and rear sides of the mounting frame (73), the opposite close ends of the two square plates (714) are overlapped with the cams (710), one end of the two cams (710) is fixedly connected with the two rotating shafts three (720), the other end of the two rotating shafts three (720) is fixedly connected with the worm gears two (719), the two worm gears two (719) are meshingly driven with the two worm shafts two (716), the front and rear ends of the two worm shafts two (716) are fixedly connected with the gear wheels one (711), the two gear wheels one (711) are meshingly driven with the two toothed plates one (12), and the two rotating shafts three (720) are movably connected with the supporting frames (715).

10. The annealing pick-and-place mechanism for aluminum-copper brazed components of claim 9, wherein: Both sides of two supporting frames (715) are fixedly connected with the mounting frame (73), two L-shaped plates two (713) are movably connected on the worm two (716), opposite close ends of two L-shaped plates two (713) are fixedly connected with two supporting frames (715) respectively, two connecting blocks (78) are movably connected with two limiting rods (72) through the limiting holes in the connecting blocks (78) respectively, upper ends of two limiting rods (72) are fixedly connected with two fixed plates three (712) respectively, lower ends of two limiting rods (72) are fixedly connected with fixed plates four (71), and right ends of two fixed plates four (71) are fixedly connected with the mounting vertical plate (11).