Metal ring mounting equipment
By designing a metal ring installation device, which utilizes a hydraulic cylinder and push rod structure to achieve automated installation of the metal ring, the problems of low efficiency and large errors in manual installation are solved, thereby improving installation quality and production efficiency and extending the service life of the device.
Patent Information
- Application Number
- CN202423071527.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Manual installation of metal rings is inefficient, labor-intensive, and prone to large installation errors, making it difficult to meet the demands of high-efficiency production and to achieve the required precision on complex or precision plastic parts.
Design a metal ring installation device that uses a hydraulic cylinder and push rod structure. Through the cooperation of slider and slide rail, it realizes the automated installation and secondary extrusion of metal rings. Combined with the start button and air pipe control hydraulic system, it realizes automated operation.
It reduces manual labor intensity, lowers installation errors, improves installation quality and production efficiency, simplifies operation procedures, and extends the service life of the equipment.
Smart Images

Figure CN223812347U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of plastic parts processing equipment, specifically, it relates to a metal ring installation device. Background Technology
[0002] Metal rings possess excellent mechanical properties, such as high strength and high toughness. When installed on plastic parts, they can significantly improve the overall structural strength of the parts, enabling them to withstand greater external forces and impacts. In plastic parts requiring sealing, the addition of metal rings can effectively prevent the penetration of liquids, gases, or dust, ensuring the product's sealing performance and meeting the usage requirements under specific working conditions. Metal rings often have the unique luster and texture of metal, and when combined with plastic parts, they can give products a more stylish and high-end appearance, enhancing their market competitiveness.
[0003] Manually installing metal rings requires workers to perform repetitive mechanical labor, which not only increases the intensity of their work but also easily leads to fatigue and workplace accidents. Due to the inherent errors in manual operation, it is difficult to ensure the consistency of each installation point, such as position, angle, and tightening force, when manually installing metal rings. This affects the overall performance and appearance quality of the product. When installing metal rings on complex or precision plastic parts, manual operation often fails to meet the required precision, which may lead to installation failure or product damage. In large-scale production environments, manual installation methods cannot meet the needs of high-efficiency production and have become a bottleneck restricting the improvement of production efficiency.
[0004] In view of this, this utility model is proposed. Utility Model Content
[0005] To solve the aforementioned technical problem of low efficiency in installing metal rings on plastic parts, the basic concept of the technical solution adopted by this utility model is as follows:
[0006] A metal ring mounting device, comprising:
[0007] The console is fixedly placed on the tabletop.
[0008] Handles are fixedly installed on one side of the outer wall of the control panel, and there are two sets of handles.
[0009] The first mounting structure includes a second support plate, which is located on the top of the control console.
[0010] The second mounting structure includes a third fixing plate, which is fixedly mounted on the top of the control console.
[0011] The guide plate is located at the top of the control panel;
[0012] Collection Box: The collection box is placed on top of the console.
[0013] As a preferred embodiment of the utility model, the first mounting structure further includes first hydraulic cylinder fixedly installed on the top of the second support plate, the bottom of the second support plate is fixedly installed with first hydraulic push rod, the output end of the first hydraulic cylinder is fixedly connected with one end of the first hydraulic push rod, the other end of the first hydraulic push rod is fixedly installed with first push plate, the outer wall of one side of the first push plate is fixedly installed with first sliding block, the outer wall of the other side of the second support plate is fixedly installed with first sliding rail, the first sliding block is slidingly installed on the outer wall of the first sliding rail, the bottom of the first push plate is fixedly installed with first pressing plate, the top of the control cabinet is fixedly installed with third support plate.
[0014] As a preferred embodiment of the utility model, the first mounting structure further includes first fixed plate fixedly installed on the outer wall of one side of the third support plate, the inside of the first fixed plate is provided with first sliding groove, the top of the control cabinet is provided with second push plate, the outer wall of one side of the second push plate is fixedly installed with second sliding block, a group of third sliding blocks are fixedly installed on the outer walls of both sides of the second sliding block, and the third sliding blocks are slidingly installed in the inside of the first sliding groove.
[0015] As a preferred embodiment of the utility model, the first mounting structure further includes second fixed plate fixedly installed on the outer wall of one side of the third support plate, the outer wall of one side of the second fixed plate is fixedly installed with second hydraulic cylinder, the other outer wall of the second hydraulic cylinder is fixedly installed with second hydraulic push rod, the output end of the second hydraulic cylinder is fixedly connected with one end of the second hydraulic push rod, the other end of the second hydraulic push rod is fixedly connected with the bottom of the second push plate, and the bottom of the second push plate is fixedly installed with first pressing rod.
[0016] As a preferred embodiment of the utility model, the second mounting structure further includes first fixed frame plate fixedly installed on the outer wall of one side of the third fixed plate, four groups of threaded grooves are formed in the bottom of the first fixed frame plate, second limiting bolts are arranged in the inside of the threaded grooves, the top of the first fixed frame plate is fixedly installed with first guide plate, the inside of the first guide plate is provided with second sliding rail, the outer wall of the first guide plate is provided with fourth sliding block, and the fourth sliding block is slidingly installed in the inside of the second sliding rail.
[0017] As a preferred embodiment of the utility model, the second mounting structure further includes third hydraulic cylinder fixedly installed on the outer wall of the other side of the third fixed plate, the outer wall of one side of the third fixed plate is fixedly installed with third hydraulic push rod, the output end of the third hydraulic cylinder is fixedly connected with one end of the third hydraulic push rod, the other end of the third hydraulic push rod is fixedly installed with third push plate, the bottom of the third push plate is fixedly connected with the top of the fourth sliding block, and the other outer wall of the third push plate is fixedly installed with second pressing plate.
[0018] As a preferred embodiment of the utility model, the top of the control cabinet is fixedly provided with two groups of fourth support plates, the top of the fourth support plate is fixedly provided with a mounting die groove plate, one group of the mounting die groove plates is arranged below the first pressing plate, the other group of the mounting die groove plates is arranged below the first pressing rod, the top of the control cabinet is provided with a group of first starting buttons and a group of second starting buttons, a group of air pipes are fixedly installed on the outer wall of one side of the first hydraulic cylinder and the second hydraulic cylinder, two groups of air pipes are fixedly installed on the outer wall of one side of the third hydraulic cylinder, one end of the air pipe is fixedly installed in the interior of the control cabinet, the first starting button is electrically connected with the third hydraulic cylinder, and the second starting button is electrically connected with the first hydraulic cylinder and the second hydraulic cylinder.
[0019] As a preferred embodiment of the utility model, the top of the control cabinet is provided with a first support plate, four groups of threaded grooves are formed in the bottom of the first support plate, a first limiting bolt is arranged in the threaded groove, four groups of first limiting holes are formed in the outer wall of one side of the first support plate, four groups of first threaded rods are fixedly installed on the outer wall of one side of the second support plate, the first threaded rod is sleeved and installed in the interior of the first limiting hole, and the top of the control cabinet is provided with four groups of hexagonal nuts.
[0020] Compared with the prior art, the utility model has the following beneficial effects:
[0021] 1. The purpose of installing the metal ring on the plastic part is achieved, the manual installation method is replaced, the work pressure of workers is reduced, the labor cost is reduced, the installation error is reduced, the installation quality of the device metal ring is improved, and the production efficiency is improved.
[0022] 2. The purpose of twice extruding the metal ring is achieved, the adjustment of the once-installed defective products is achieved, the installation quality of the metal ring is improved, the control is facilitated, and the convenience of using the device is improved.
[0023] 3. The purpose of quickly installing and starting the device is achieved, the operation steps of the device are simplified, the workers can disassemble and maintain the device, the service life of the device is prolonged, and the durability of the device is improved.
[0024] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0025] In the drawings:
[0026] Figure 1 It is the front view of the utility model;
[0027] Figure 2 It is the structural schematic view of the utility model;
[0028] Figure 3 is a top view of the utility model;
[0029] Figure 4 is a third support plate structure schematic view of the utility model;
[0030] Figure 5 is a first fixed plate and second push plate split view of the utility model;
[0031] Figure 6 is a first support plate and second support plate split view of the utility model;
[0032] Figure 7 is a first fixed frame plate structure schematic view of the utility model.
[0033] In the drawing: 10, console; 11, handle; 12, first support plate; 13, first limiting bolt; 14, first limiting hole; 15, second support plate; 16, first threaded rod; 17, hexagonal nut; 18, first hydraulic cylinder; 19, first hydraulic push rod; 20, first push plate; 21, first pressing plate; 22, first sliding block; 23, first sliding rail; 24, third support plate; 25, first fixed plate; 26, first sliding groove; 27, second push plate; 28, second sliding block; 29, third sliding block; 30, second fixed plate; 31, second hydraulic cylinder; 32, second hydraulic push rod; 33, first pressing rod; 34, third fixed plate; 35, first fixed frame plate; 36, second limiting bolt; 37, first guide plate; 38, second sliding rail; 39, fourth sliding block; 40, third push plate; 41, third hydraulic cylinder; 42, third hydraulic push rod; 43, second pressing plate; 44, guide plate; 45, fourth support plate; 46, installation mold groove plate; 47, first start button; 48, second start button; 49, collection box; 50, air pipe. DETAILED DESCRIPTION
[0034] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will combine the drawings in the utility model embodiment, and the technical scheme in the embodiment is clearly and completely described, and the following embodiment is used to explain the utility model.
[0035] Embodiment one: a metal ring installation equipment, specifically as Figure 1 and Figure 2As shown in the drawings, including the console 10, the console 10 is fixedly placed on the table top; handle 11, handle 11 is fixedly installed on one side of the outer wall of the console 10, the number of handle 11 is two groups; first mounting structure, the first mounting structure includes a second support plate 15, the second support plate 15 is arranged on the top of the console 10; second mounting structure, the second mounting structure includes a third fixed plate 34, the third fixed plate 34 is fixedly installed on the top of the console 10; guide plate 44, guide plate 44 is arranged on the top of the console 10; collection box 49, collection box 49 is placed on the top of the console 10. Through the first mounting structure and the second mounting structure, the metal ring is installed on the plastic part.
[0036] Specifically as Figure 1 、 Figure 2 and Figure 3 shown, the first mounting structure further includes a first hydraulic cylinder 18 fixedly installed on the top of the second support plate 15, a first hydraulic push rod 19 fixedly installed on the bottom of the second support plate 15, the output end of the first hydraulic cylinder 18 is fixedly connected with one end of the first hydraulic push rod 19, the other end of the first hydraulic push rod 19 is fixedly installed with a first push plate 20, a first sliding block 22 is fixedly installed on one side of the outer wall of the first push plate 20, a first sliding rail 23 is fixedly installed on the other side of the outer wall of the second support plate 15, the first sliding block 22 is slidingly installed on the outer wall of the first sliding rail 23, a first pressing plate 21 is fixedly installed on the bottom of the first push plate 20, and a third support plate 24 is fixedly installed on the top of the console 10. Start the first hydraulic cylinder 18, drive the first hydraulic push rod 19 to move, drive the first push plate 20 to move, drive the first sliding block 22 to slide on the first sliding rail 23, and press the metal ring through the first pressing plate 21.
[0037] Specifically as Figure 1 、 Figure 3 、 Figure 4 and Figure 5 shown, the first mounting structure further includes a first fixed plate 25 fixedly installed on one side of the outer wall of the third support plate 24, a first sliding groove 26 is formed in the interior of the first fixed plate 25, a second push plate 27 is arranged on the top of the console 10, a second sliding block 28 is fixedly installed on one side of the outer wall of the second push plate 27, a group of third sliding blocks 29 are respectively fixedly installed on the two sides of the outer wall of the second sliding block 28, and the third sliding blocks 29 are slidingly installed in the interior of the first sliding groove 26. The position of the third sliding block 29 is limited through the first sliding groove 26.
[0038] Specifically as Figure 1 、 Figure 3 、 Figure 4 and Figure 5As shown, the first mounting structure further comprises a second fixed plate 30 fixedly installed on one side of the outer wall of the third support plate 24, a second hydraulic cylinder 31 fixedly installed on one side of the outer wall of the second fixed plate 30, a second hydraulic push rod 32 fixedly installed on the other side of the outer wall of the second hydraulic cylinder 31, and the output end of the second hydraulic cylinder 31 is fixedly connected with one end of the second hydraulic push rod 32, the other end of the second hydraulic push rod 32 is fixedly connected with the bottom of the second push plate 27, and the bottom of the second push plate 27 is fixedly installed with a first pressing rod 33. Start the second hydraulic cylinder 31, drive the second hydraulic push rod 32 to move, drive the second sliding block 28 to slide in the first sliding groove 26, and drive the first pressing rod 33 to press the metal ring.
[0039] According to the above, through the structure of the second support plate 15, the first hydraulic cylinder 18, the first hydraulic push rod 19, the first push plate 20, the first pressing plate 21, the first sliding block 22, the first sliding rail 23, the third support plate 24, the first fixed plate 25, the first sliding groove 26, the second push plate 27, the second sliding block 28, the third sliding block 29, the second fixed plate 30, the second hydraulic cylinder 31, the second hydraulic push rod 32 and the first pressing rod 33, the purpose of installing the metal ring on the plastic part is achieved, which replaces the manual installation method, reduces the work pressure of the workers, reduces the labor input cost, reduces the installation error, improves the installation quality of the device metal ring, and improves the production efficiency.
[0040] Embodiment two: based on embodiment one, as shown in Figure 1 、 Figure 3 and Figure 7 , the second mounting structure further comprises a first fixed frame plate 35 fixedly installed on one side of the outer wall of the third fixed plate 34, four groups of threaded grooves are formed in the bottom of the first fixed frame plate 35, second limiting bolts 36 are arranged in the threaded grooves, a first guide plate 37 is fixedly installed on the top of the first fixed frame plate 35, a second sliding rail 38 is formed in the first guide plate 37, a fourth sliding block 39 is arranged on the outer wall of the first guide plate 37, and the fourth sliding block 39 is slidingly installed in the second sliding rail 38. Rotate the second limiting bolt 36, and threadedly install the second limiting bolt 36 in the first fixed frame plate 35 and the inside of the console 10 in sequence, and fix the first fixed frame plate 35 to the top of the console 10.
[0041] As shown in Figure 1 、 Figure 2 and Figure 7As shown, the second mounting structure further comprises a third hydraulic cylinder 41 fixedly mounted on the other side outer wall of the third fixed plate 34, a third hydraulic push rod 42 fixedly mounted on one side outer wall of the third fixed plate 34, the output end of the third hydraulic cylinder 41 is fixedly connected with one end of the third hydraulic push rod 42, the other end of the third hydraulic push rod 42 is fixedly mounted with a third push plate 40, the bottom of the third push plate 40 is fixedly connected with the top of the fourth sliding block 39, and a second pressing plate 43 is fixedly mounted on the other side outer wall of the third push plate 40. Start the third hydraulic cylinder 41, drive the third hydraulic push rod 42 to move, push the third push plate 40 to move, drive the fourth sliding block 39 to slide in the second sliding rail 38, and press the metal piece through the second pressing plate 43.
[0042] According to the above, through the structure of the third fixed plate 34, the first fixed frame plate 35, the second limiting bolt 36, the first guide plate 37, the second sliding rail 38, the fourth sliding block 39, the third push plate 40, the third hydraulic cylinder 41, the third hydraulic push rod 42 and the second pressing plate 43, the purpose of twice extrusion of the metal ring is achieved, the installation quality of the metal ring is improved, and the device is convenient to use.
[0043] Embodiment three: based on embodiment one and embodiment two, as shown in Figure 1 , Figure 2 and Figure 3 As shown, the top of the console 10 is fixedly mounted with two groups of fourth support plates 45, the top of the fourth support plate 45 is fixedly mounted with a mounting mold groove plate 46, one group of the mounting mold groove plate 46 is arranged below the first pressing plate 21, and the other group of the mounting mold groove plate 46 is arranged below the first pressing plate 33, the top of the console 10 is provided with a group of first start buttons 47 and a group of second start buttons 48, a group of air pipes 50 are fixedly mounted on one side outer wall of the first hydraulic cylinder 18 and the second hydraulic cylinder 31, and two groups of air pipes 50 are fixedly mounted on one side outer wall of the third hydraulic cylinder 41, one end of the air pipe 50 is fixedly mounted in the interior of the console 10, the first start button 47 is electrically connected with the third hydraulic cylinder 41, and the second start button 48 is electrically connected with the first hydraulic cylinder 18 and the second hydraulic cylinder 31. Place the plastic part on the top of the mounting mold groove plate 46, and place the metal ring on the top of the plastic part, start the first start button 47 and the second start button 48, transport hydraulic oil through the air pipe 50, drive the first hydraulic cylinder 18, the second hydraulic cylinder 31 and the third hydraulic cylinder 41 to start, and perform metal installation processing on the plastic part.
[0044] As shown in Figure 1 , Figure 2 and Figure 6As shown, the top of the console 10 is provided with a first support plate 12, the bottom of the first support plate 12 is provided with four groups of threaded grooves, the inside of the threaded grooves is provided with a first limiting bolt 13, the outer wall of one side of the first support plate 12 is provided with four groups of first limiting holes 14, the outer wall of one side of the second support plate 15 is fixedly installed with four groups of first threaded rods 16, the first threaded rods 16 are sleeved and installed in the inside of the first limiting holes 14, the top of the console 10 is provided with four groups of hexagonal nuts 17, and the hexagonal nuts 17 are spirally installed on the outer wall of the first threaded rods 16. The first threaded rods 16 are sleeved and installed in the inside of the first limiting holes 14, the hexagonal nuts 17 are rotated, the hexagonal nuts 17 are spirally installed on the outer wall of the first threaded rods 16, the second support plate 15 is fixedly installed on the outer wall of the first support plate 12, the first limiting bolt 13 is rotated, and the first support plate 12 is fixedly installed on the top of the console 10.
[0045] To sum up, through the structure of the console 10, the first support plate 12, the first limiting bolt 13, the first limiting hole 14, the second support plate 15, the first threaded rod 16, the hexagonal nut 17, the first hydraulic cylinder 18, the guide plate 44, the fourth support plate 45, the installation mold groove plate 46, the first start button 47, the second start button 48, the collection box 49 and the air pipe 50, the purpose of quickly installing and starting the device is achieved, the operation steps of the device are simplified, workers can disassemble and maintain the device, the service life of the device is prolonged, and the durability of the device is improved.
[0046] Working principle: the console 10 is fixed on the workbench through the first supporting plate 12 and the first limiting bolt 13, the second supporting plate 15 is fixed on the first supporting plate 12 through the first threaded rod 16 and the hexagon nut 17, the third fixed plate 34 is directly fixed on the top of the console 10 and serves as the support of the second mounting structure, the plastic part needing to be installed with the metal ring is placed on the top of the installation mold groove plate 46, the position of the plastic part is ensured to be accurate, the metal ring is placed at the predetermined position of the plastic part, and preparation is made for installation, the operator controls the operation of the equipment through the first starting button 47 and the second starting button 48 on the console 10, the first starting button 47 is electrically connected with the third hydraulic cylinder 41 and controls the starting of the second mounting structure, the second starting button 48 is electrically connected with the first hydraulic cylinder 18 and the second hydraulic cylinder 31 and controls the starting of the first mounting structure, when the second starting button 48 is pressed, the first hydraulic cylinder 18 and the second hydraulic cylinder 31 are supplied with hydraulic oil through the air pipe 50, the first hydraulic cylinder 18 is started, the first hydraulic push rod 19 is retracted and expanded, the first push plate 20 is pushed to slide along the first sliding rail 23, the first sliding block 22 slides on the first sliding rail 23 to ensure stability, the first pressing plate 21 at the bottom of the first push plate 20 preliminarily presses the metal ring, the second hydraulic cylinder 31 is started, the second hydraulic push rod 32 is moved, the first pressing rod 33 at the bottom of the second push plate 27 further presses the metal ring to ensure that the metal ring is closely attached to the plastic part, when the first starting button 47 is pressed, the third hydraulic cylinder 41 is started, the third push plate 40 is moved through the third hydraulic push rod 42, the second pressing plate 43 at the bottom of the third push plate 40 presses the plastic part, meanwhile, the movement of the third push plate 40 drives the fourth sliding block 39 to slide in the second sliding rail 38 of the first guide plate 37, so that the stability and accuracy of the pressing process are ensured, the metal ring is accurately and stably installed on the plastic part through the cooperation of the first mounting structure and the second mounting structure, the waste or excess metal ring fragments generated in the installation process can be guided to the collecting box 49 through the guide plate 44, and subsequent cleaning and treatment are facilitated, the equipment supports continuous operation, the operator only needs to continuously place the plastic part and the metal ring and controls the starting of the equipment through the buttons, so that the efficient and automatic metal ring installation process is realized, and the production efficiency is significantly improved.
[0047] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.
Claims
1. A metal ring mounting apparatus, characterized by, The utility model relates to a control console (10) is fixedly placed on the table top, and the handle (11) is fixedly installed on the one side outer wall of the control console (10), and the handle (11) is two groups in number. The first mounting structure includes the second support plate (15) set on the top of the control console (10). The second mounting structure includes the third fixed plate (34) fixedly installed on the top of the control console (10). The material guide plate (44) is set on the top of the control console (10). The collecting box (49) is placed on the top of the control console (10). The first mounting structure further includes the first hydraulic cylinder (18) fixedly installed on the top of the second support plate (15), the first hydraulic push rod (19) fixedly installed on the bottom of the second support plate (15), the output end of the first hydraulic cylinder (18) fixedly connected with one end of the first hydraulic push rod (19), the other end of the first hydraulic push rod (19) fixedly installed with the first push plate (20), the first push plate (20) fixedly installed with the first sliding block (22) on the one side outer wall, the first sliding rail (23) fixedly installed on the other side outer wall of the second support plate (15), the first sliding block (22) slidingly installed on the outer wall of the first sliding rail (23), the first push plate (20) fixedly installed with the first pressing plate (21) on the bottom, and the third support plate (24) fixedly installed on the top of the control console (10). The first mounting structure further includes the first fixed plate (25) fixedly installed on the one side outer wall of the third support plate (24), the first fixed plate (25) internally provided with the first sliding groove (26), the second push plate (27) set on the top of the control console (10), the second push plate (27) fixedly installed with the second sliding block (28) on the one side outer wall, a group of third sliding blocks (29) fixedly installed on the two side outer walls of the second sliding block (28), and the third sliding blocks (29) slidingly installed in the first sliding groove (26).
2. The metal ring mounting apparatus according to claim 1, characterized by The first mounting structure further includes the second fixed plate (30) fixedly installed on the one side outer wall of the third support plate (24), the second hydraulic cylinder (31) fixedly installed on the one side outer wall of the second fixed plate (30), the second hydraulic push rod (32) fixedly installed on the other side outer wall of the second hydraulic cylinder (31), the output end of the second hydraulic cylinder (31) fixedly connected with one end of the second hydraulic push rod (32), the other end of the second hydraulic push rod (32) fixedly connected with the bottom of the second push plate (27), and the first pressing rod (33) fixedly installed on the bottom of the second push plate (27).
3. The metal ring mounting apparatus according to claim 1, wherein 4. The metal ring mounting apparatus according to claim 1, wherein 5. The metal ring mounting apparatus according to claim 1, wherein The second mounting structure further comprises a first fixed frame plate (35) fixedly installed on one side outer wall of the third fixed plate (34), the bottom of the first fixed frame plate (35) is provided with four groups of threaded grooves, the inside of the threaded grooves is provided with a second limiting bolt (36), the top of the first fixed frame plate (35) is fixedly installed with a first guide plate (37), the inside of the first guide plate (37) is provided with a second sliding rail (38), and the outer wall of the first guide plate (37) is provided with a fourth sliding block (39) slidingly installed in the inside of the second sliding rail (38).
6. The metal ring mounting apparatus according to claim 1, wherein The second mounting structure further comprises a third hydraulic cylinder (41) fixedly installed on the other side outer wall of the third fixed plate (34), a third hydraulic push rod (42) fixedly installed on one side outer wall of the third fixed plate (34), and the output end of the third hydraulic cylinder (41) is fixedly connected with one end of the third hydraulic push rod (42), the other end of the third hydraulic push rod (42) is fixedly installed with a third push plate (40), the bottom of the third push plate (40) is fixedly connected with the top of the fourth sliding block (39), and the other side outer wall of the third push plate (40) is fixedly installed with a second pressing plate (43).
7. The metal ring mounting apparatus according to claim 1, wherein The top of the control table (10) is fixedly installed with two groups of fourth support plates (45), the top of the fourth support plate (45) is fixedly installed with a mounting mold groove plate (46), one group of the mounting mold groove plate (46) is arranged below the first pressing plate (21), the other group of the mounting mold groove plate (46) is arranged below the first pressing rod (33), the top of the control table (10) is provided with a group of first start buttons (47) and a group of second start buttons (48), one side outer wall of the first hydraulic cylinder (18) and the second hydraulic cylinder (31) is fixedly installed with a group of air pipes (50), and one side outer wall of the third hydraulic cylinder (41) is fixedly installed with two groups of air pipes (50), one end of the air pipe (50) is fixedly installed in the inside of the control table (10), the first start button (47) is electrically connected with the third hydraulic cylinder (41), and the second start button (48) is electrically connected with the first hydraulic cylinder (18) and the second hydraulic cylinder (31).
8. The metal ring mounting apparatus according to claim 1, wherein The top of the control table (10) is provided with a first support plate (12), the bottom of the first support plate (12) is provided with four groups of threaded grooves, the inside of the threaded grooves is provided with a first limiting bolt (13), the side outer wall of the first support plate (12) is provided with four groups of first limiting holes (14), the side outer wall of the second support plate (15) is fixedly installed with four groups of first threaded rods (16), the first threaded rod (16) is sleeved and installed in the inside of the first limiting hole (14), and the top of the control table (10) is provided with four groups of hexagonal nuts (17), and the hexagonal nut (17) is spirally installed on the outer wall of the first threaded rod (16).