DC reactor assembly fixture
By designing a DC reactor assembly fixture that includes fixing, feeding, flipping, clamping, and moving mechanisms, the problems of manual assembly and part orientation adjustment were solved, achieving efficient automated positioning and installation and improving the practicality of the equipment.
Patent Information
- Application Number
- CN202520299472.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The current DC reactor production process requires manual assembly, which leads to a waste of manpower, and traditional assembly fixtures are difficult to adjust the orientation and transfer DC reactor parts.
A DC reactor assembly fixture was designed, comprising a fixing mechanism, a feeding mechanism, a flipping mechanism, a clamping mechanism, a first moving mechanism, and a second moving mechanism. Through the coordinated work of these mechanisms, the fixture can fix, adjust, transfer, and position parts, reducing manual intervention.
This improved the automation level of the DC reactor assembly process, reduced manpower consumption, enabled efficient positioning and installation of parts, and enhanced the practicality of the equipment.
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Figure CN223790337U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of assembly fixture, in particular to a direct current reactor assembly fixture. BACKGROUND
[0002] Direct current reactor, also called flat wave reactor, is mainly used for the direct current side of converter and has more applications on general frequency converter. There is direct current with alternating component flowing in the reactor. Main use is to limit the alternating component superimposed on direct current to a certain specified value, keep rectified current continuous, reduce current pulsation value, improve input power factor and can restrain the harmonic generated by converter.
[0003] For example, the assembly fixture disclosed in the utility model patent with the application number CN202421071150.7 is representative of one kind of prior art, which mainly comprises a base plate, a stand, a top plate, a top oil cylinder, a positioning disc, a shell material, a directional seat and a directional screw, etc. The function of the assembly fixture is realized through the cooperation of the base plate, the stand, the top plate, the top oil cylinder, the positioning disc, the shell material, the directional seat and the directional screw, etc.
[0004] In the process of direct current reactor production, manual assembly of the components of the direct current reactor is required, resulting in a large waste of manpower, so there is an urgent need for a direct current reactor assembly fixture. In the process of conveying the parts of the direct current reactor, the traditional assembly fixture is difficult to realize the direction adjustment of the direct current reactor. Utility model content
[0005] To solve the above technical problems, the utility model provides a direct current reactor assembly fixture which adjusts the direction of the parts by starting the turnover mechanism, clamps the parts by starting the clamping mechanism, moves the clamping mechanism by starting the first moving mechanism, moves the first moving mechanism by starting the second moving mechanism, and places the parts in the specified position by the clamping mechanism through the cooperation of the first moving mechanism and the second moving mechanism, so that the worker can install, thereby improving the practicability of the equipment.
[0006] The utility model discloses a direct current reactor assembly fixture, including fixed establishment, still including feeding mechanism, turnover mechanism, clamping mechanism, first mobile mechanism and second mobile mechanism, and feeding mechanism is located at the right side of fixed establishment, and turnover mechanism is installed on feeding mechanism, and clamping mechanism is installed on first mobile mechanism, and first mobile mechanism is installed on second mobile mechanism, and second mobile mechanism is located at the top of fixed establishment, staff places direct current reactor base on fixed establishment, is fixed to direct current reactor base through starting fixed establishment, and is adjusted to the direction of direct current reactor base through starting fixed establishment, the part of assembly is supplied through starting feeding mechanism, and the part is conveyed to the turnover mechanism, and the direction of part is adjusted through starting turnover mechanism, and the part is clamped through starting clamping mechanism, and the first mobile mechanism is moved through starting first mobile mechanism, and the first mobile mechanism is moved through starting second mobile mechanism, and the part is placed in the designated position through the cooperation of first mobile mechanism and second mobile mechanism by clamping mechanism, and the equipment practicability is improved by the worker and installs.
[0007] Preferably, the fixed mechanism includes a base, a rotating plate, a first motor, two sets of first baffles, two sets of first multi-stage cylinders, and two sets of fixed plates. The top end of the base is provided with a groove, the bottom end of the rotating plate is rotatably installed at the groove of the base, the bottom end of the rotating plate is connected with the output end of the first motor, the bottom ends of the two sets of first baffles are respectively installed at the top end of the base and are respectively located at the left end and the right end of the groove, the fixed ends of the two sets of first multi-stage cylinders are respectively installed at the inner sides of the two sets of first baffles, and the two sets of fixed plates are respectively installed on the moving ends of the two sets of first multi-stage cylinders. The base supports the rotating plate and the two sets of first baffles, the direct current reactor base is placed on the top end of the rotating plate, the rotating plate is rotated by starting the first motor, the direction of the direct current reactor base is adjusted, the two sets of first multi-stage cylinders are respectively extended to clamp the direct current reactor base through the two sets of fixed plates, and the practicability of the equipment is improved.
[0008] Preferably, the feeding mechanism includes two sets of support plates, a plurality of conveying rollers, a conveying belt, a second motor, two sets of second baffles, a plurality of second multi-stage cylinders, and two sets of limiting plates. The two sets of support plates are rotatably installed on the upper portions of the plurality of conveying rollers, the conveying belt is sleeved on the outer circles of the two sets of support plates, the output end of the second motor is connected with the side end of one of the support plates, the outer ends of the two sets of second baffles are respectively installed on the upper portions of the plurality of conveying rollers, the fixed ends of the plurality of second multi-stage cylinders are respectively installed at the inner ends of the two sets of second baffles, and the two sets of limiting plates are respectively installed on the moving ends of the plurality of second multi-stage cylinders. The plurality of conveying rollers respectively support the two sets of support plates, the two sets of support plates are respectively rotated by starting the second motor, the direct current reactor parts are conveyed through the conveying belt, the plurality of second multi-stage cylinders are respectively extended to limit the direct current reactor elements through the two sets of limiting plates, and the practicability of the equipment is improved.
[0009] Preferably, the turnover mechanism comprises a third multi-stage electric cylinder, a third motor and an electric clamp, the right end of the third motor is installed on the left end of the third multi-stage electric cylinder through the mounting plate, and the right end of the electric clamp is installed on the output end of the third motor; the electric clamp clamps the DC reactor parts by extending the third multi-stage electric cylinder, and the electric clamp rotates by starting the third motor to adjust the direction of the DC reactor, thereby improving the practicability of the equipment.
[0010] Preferably, the clamping mechanism comprises two groups of first mounting plates, two groups of first electric cylinders, a fourth motor and an electric chuck, the two ends of the two groups of first electric cylinders are respectively installed on the inner sides of the two groups of first mounting plates, the top end of the fourth motor is installed on the bottom end of the lower first mounting plate, and the top end of the electric chuck is installed on the output end of the fourth motor; the two groups of first mounting plates support the two groups of first electric cylinders respectively, the electric chuck is raised and lowered by respectively extending and contracting the two groups of first electric cylinders, the DC reactor parts are clamped by the electric chuck, and the DC reactor parts are rotated by rotating the electric chuck by starting the fourth motor, thereby improving the practicability of the equipment.
[0011] Preferably, the first moving mechanism comprises a second mounting plate, a sliding groove, a lead screw, a sliding block and a fifth motor, the sliding groove is installed on the front end of the second mounting plate, the lead screw is installed inside the sliding groove, the sliding block is slidably installed inside the lead screw, the sliding block is slidably installed on the inner wall of the sliding groove, and the output end of the fifth motor is connected with the side end of the lead screw; the second mounting plate supports the sliding groove and the fifth motor, the lead screw rotates by starting the fifth motor, the sliding block moves on the lead screw through the guidance of the sliding groove, and the clamping mechanism moves, thereby improving the practicability of the equipment.
[0012] Preferably, the second moving mechanism comprises a support, two groups of installation grooves, two groups of racks, two groups of gears, a rotating shaft and a sixth motor, the top ends of the two groups of installation grooves are respectively installed on the support, the two groups of racks are respectively slidably installed inside the installation grooves, the bottom ends of the two groups of racks are respectively engaged with the outer circles of the two groups of gears, the two groups of gears are respectively installed on the rotating shaft, and the right end of the rotating shaft is connected with the output end of the sixth motor; the support supports the two groups of installation grooves respectively, the two groups of installation grooves support the two groups of racks respectively, the rotating shaft rotates by starting the sixth motor, the two groups of racks move in the two groups of installation grooves respectively through the engagement of the bottom ends of the two groups of racks and the two groups of gears, and the first moving mechanism moves, thereby improving the practicability of the equipment.
[0013] The utility model have the advantages that compared with prior art, staff places direct current reactor base on fixed mechanism, through the start fixed mechanism to direct current reactor base is fixed, and through the start fixed mechanism to direct current reactor base is adjusted to the direction, through the start feeding mechanism to the spare of assembly is supplied, spare is conveyed to the place of turnover mechanism, through the start turnover mechanism to the direction of spare is adjusted, through the start clamping mechanism to spare is clamped, through the start first mobile mechanism to clamping mechanism moves, through the start second mobile mechanism to first mobile mechanism moves, through the cooperation of first mobile mechanism and second mobile mechanism makes clamping mechanism spare is placed in the specified position, by the worker installs, improves the practicability of equipment. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the axonometric view of the utility model;
[0015] Figure 2 It is the axonometric view of the fixed mechanism of the utility model;
[0016] Figure 3 It is the axonometric view of the feeding mechanism of the utility model;
[0017] Figure 4 It is the axonometric view of the turnover mechanism of the utility model;
[0018] Figure 5 It is the axonometric view of the clamping mechanism of the utility model;
[0019] Figure 6 It is the axonometric view of the first mobile mechanism of the utility model;
[0020] Figure 7 It is the front view of the second mobile mechanism of the utility model.
[0021] Mark in the drawing: 01, fixed mechanism;11, base;12, rotary plate;13, first motor;14, first baffle;15, first multistage electric cylinder;16, fixed plate;02, feeding mechanism;21, support plate;22, conveying roller;23, conveying belt;24, second motor;25, second baffle;26, second multistage electric cylinder;27, limiting plate;03, turnover mechanism;31, third multistage electric cylinder;32, third motor;33, electric clamp;04, clamping mechanism;41, first mounting plate;42, first electric cylinder;43, fourth motor;44, electric chuck;05, first mobile mechanism;51, second mounting plate;52, sliding slot;53, lead screw;54, sliding block;55, fifth motor;06, second mobile mechanism;61, support;62, installation slot;63, rack;64, gear;65, rotating shaft;66, sixth motor. DETAILED DESCRIPTION
[0022] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0023] Embodiment 1
[0024] As Figure 1 shown, a DC reactor assembly fixture includes a fixing mechanism 01; further including feeding mechanism 02, turnover mechanism 03, clamping mechanism 04, first moving mechanism 05 and second moving mechanism 06, feeding mechanism 02 is located at the right side of fixing mechanism 01, turnover mechanism 03 is installed on feeding mechanism 02, clamping mechanism 04 is installed on first moving mechanism 05, first moving mechanism 05 is installed on second moving mechanism 06, second moving mechanism 06 is located above fixing mechanism 01;
[0025] The worker places the DC reactor base on the fixing mechanism 01, fixes the DC reactor base by starting the fixing mechanism 01, adjusts the direction of the DC reactor base by starting the fixing mechanism 01, feeds the assembled parts by starting the feeding mechanism 02, and transmits the parts to the turnover mechanism 03, adjusts the direction of the parts by starting the turnover mechanism 03, clamps the parts by starting the clamping mechanism 04, moves the clamping mechanism 04 by starting the first moving mechanism 05, moves the first moving mechanism 05 by starting the second moving mechanism 06, and places the parts in the specified position by the clamping mechanism 04 through the cooperation of the first moving mechanism 05 and the second moving mechanism 06, which is installed by the worker, improves the practicability of the equipment;
[0026] As Figure 2 shown, the fixing mechanism 01 includes a base 11, a rotating plate 12, a first motor 13, two groups of first baffles 14, two groups of first multi-stage electric cylinders 15 and two groups of fixed plates 16, the top end of the base 11 is provided with a groove, the bottom end of the rotating plate 12 is rotatably installed at the groove of the base 11, the bottom end of the rotating plate 12 is connected with the output end of the first motor 13, the bottom ends of the two groups of first baffles 14 are respectively installed at the top end of the base 11 and are respectively located at the left end and the right end of the groove, the fixed ends of the two groups of first multi-stage electric cylinders 15 are respectively installed on the inner sides of the two groups of first baffles 14, and the two groups of fixed plates 16 are respectively installed on the moving ends of the two groups of first multi-stage electric cylinders 15;
[0027] The base 11 supports the rotating plate 12 and the two groups of first baffles 14, places the DC reactor base on the top end of the rotating plate 12, rotates the rotating plate 12 by starting the first motor 13, adjusts the direction of the DC reactor base, extends the two groups of first multi-stage electric cylinders 15 respectively through the two groups of fixed plates 16 to clamp the DC reactor base, and improves the practicability of the equipment.
[0028] Embodiment 2
[0029] As shown in Figure 3 and Figure 4 , on the basis of embodiment 1, the feeding mechanism 02 and the overturning mechanism 03 are further included, the feeding mechanism 02 includes two groups of support plates 21, a plurality of conveying rollers 22, a conveying belt 23, a second motor 24, two groups of second baffles 25, a plurality of second multi-stage electric cylinders 26, and two groups of limiting plates 27, the two groups of support plates 21 are respectively rotatably installed on the upper parts of the plurality of conveying rollers 22, the conveying belt 23 is sleeved on the outer rings of the two groups of support plates 21, the output end of the second motor 24 is connected with the side end of one of the support plates 21, the outer ends of the two groups of second baffles 25 are respectively installed on the upper parts of the plurality of conveying rollers 22, the fixed ends of the plurality of second multi-stage electric cylinders 26 are respectively installed on the inner ends of the two groups of second baffles 25, and the two groups of limiting plates 27 are respectively installed on the moving ends of the plurality of second multi-stage electric cylinders 26; the overturning mechanism 03 includes a third multi-stage electric cylinder 31, a third motor 32, and an electric clamp 33, the right end of the third motor 32 is installed on the left end of the third multi-stage electric cylinder 31 through an installation plate, and the right end of the electric clamp 33 is installed on the output end of the third motor 32;
[0030] The plurality of conveying rollers 22 respectively support the two groups of support plates 21, rotate the two groups of support plates 21 by starting the second motor 24, convey the DC reactor parts through the conveying belt 23, limit the DC reactor elements through the plurality of second multi-stage electric cylinders 26 respectively extended through the two groups of limiting plates 27, clamp the DC reactor parts through the electric clamp 33 extended by the third multi-stage electric cylinder 31, rotate the electric clamp 33 by starting the third motor 32, adjust the direction of the DC reactor, and improve the practicability of the equipment.
[0031] Embodiment 3
[0032] As shown in Figures 5 to 7As shown, on the basis of embodiment 1 further includes clamping mechanism 04, first moving mechanism 05 and second moving mechanism 06, clamping mechanism 04 includes two groups of first mounting plate 41, two groups of first electric cylinder 42, fourth motor 43 and electric chuck 44, both ends of two groups of first electric cylinder 42 are respectively installed at the inner side of two groups of first mounting plate 41, the top end of fourth motor 43 is installed at the bottom end of lower first mounting plate 41, the top end of electric chuck 44 is installed on the output end of fourth motor 43; first moving mechanism 05 includes second mounting plate 51, sliding groove 52, lead screw 53, sliding block 54 and fifth motor 55, sliding groove 52 is installed at the front end of second mounting plate 51, lead screw 53 is installed inside sliding groove 52, sliding block 54 is slidably installed inside lead screw 53, the outer portion of sliding block 54 is slidably installed on the inner wall of sliding groove 52, the output end of fifth motor 55 is connected with the side end of lead screw 53; second moving mechanism 06 includes bracket 61, two groups of mounting groove 62, two groups of rack 63, two groups of gear 64, rotating shaft 65 and sixth motor 66, the top end of two groups of mounting groove 62 is respectively installed on bracket 61, two groups of rack 63 are respectively slidably installed inside mounting groove 62, the bottom end of two groups of rack 63 is respectively engaged with the outer ring of two groups of gear 64, two groups of gear 64 are respectively installed on rotating shaft 65, the right end of rotating shaft 65 is connected with the output end of sixth motor 66;
[0033] Two groups of first mounting plate 41 support two groups of first electric cylinder 42 respectively, by respectively extending and contracting two groups of first electric cylinder 42, electric chuck 44 is raised and lowered, by electric chuck 44 clamping direct current reactor parts, by starting fourth motor 43 rotating electric chuck 44, rotating direct current reactor parts, second mounting plate 51 supports sliding groove 52 and fifth motor 55, by starting fifth motor 55 rotating lead screw 53, through sliding groove 52 guiding sliding block 54 moving on lead screw 53, moving clamping mechanism 04, bracket 61 supports two groups of mounting groove 62 respectively, two groups of mounting groove 62 support two groups of rack 63 respectively, by starting sixth motor 66 rotating rotating shaft 65, through the bottom end of two groups of gear 64 and two groups of rack 63 engaging, respectively moving two groups of rack 63 in two groups of mounting groove 62, moving first moving mechanism 05, improving the practicability of the equipment.
[0034] As Figures 1 to 7As shown, the direct current reactor assembly fixture of the utility model, in working, first base 11 to rotating plate 12 and two groups of first baffle 14 are supported, the direct current reactor base is placed at the top of rotating plate 12, the direction of the direct current reactor base is adjusted by rotating plate 12 by starting first motor 13, two groups of first multistage electric cylinder 15 are respectively stretched and are respectively clamped to the direct current reactor base by two groups of fixed plate 16, then multiple conveying rollers 22 are respectively supported to two groups of support plates 21, two groups of support plates 21 are respectively rotated by starting second motor 24, the direct current reactor parts are conveyed by conveying belt 23, the direct current reactor elements are respectively positioned by respectively stretching multiple second multistage electric cylinder 26 and respectively by two groups of limit plate 27, then the direct current reactor parts are clamped by electric clamp 33 by stretching third multistage electric cylinder 31, electric clamp 33 is rotated by starting third motor 32, the direction of the direct current reactor is adjusted, then two groups of first mounting plate 41 are respectively supported to two groups of first electric cylinder 42, electric chuck 44 is raised and lowered by respectively stretching and retracting two groups of first electric cylinder 42, the direct current reactor parts are clamped by electric chuck 44, the direct current reactor parts are rotated by rotating electric chuck 44 by starting fourth motor 43, then the second mounting plate 51 supports the sliding groove 52 and the fifth motor 55, the lead screw 53 is rotated by starting the fifth motor 55, the sliding block 54 is moved on the lead screw 53 by the sliding groove 52 guide, the clamping mechanism 04 is moved, finally the bracket 61 is respectively supported to two groups of mounting groove 62, two groups of mounting groove 62 are respectively supported to two groups of rack 63, the rotating shaft 65 is rotated by starting the sixth motor 66, the bottom end of two groups of gear 64 and two groups of rack 63 is engaged, two groups of rack 63 are respectively moved in two groups of mounting groove 62, so that the first moving mechanism 05 moves, improve the practicability of equipment.
[0035] The first motor 13, the second motor 24, the third motor 32, the electric clamp 33, the fourth motor 43, the electric chuck 44, the fifth motor 55 and the sixth motor 66 of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.
[0036] The main functions realized by the utility model are as follows: the direction of the part is adjusted by starting the turnover mechanism 03, the part is clamped by starting the clamping mechanism 04, the clamping mechanism 04 is moved by starting the first moving mechanism 05, the first moving mechanism 05 is moved by starting the second moving mechanism 06, the part is placed in the specified position by the cooperation of the first moving mechanism 05 and the second moving mechanism 06, and the worker installs, so that the practicability of the equipment is improved.
[0037] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.
Claims
1. A DC reactor assembly fixture, comprising a fixing mechanism (01); characterized in that, It also includes a feeding mechanism (02), a flipping mechanism (03), a clamping mechanism (04), a first moving mechanism (05), and a second moving mechanism (06). The feeding mechanism (02) is located to the right of the fixed mechanism (01). The flipping mechanism (03) is installed on the feeding mechanism (02). The clamping mechanism (04) is installed on the first moving mechanism (05). The first moving mechanism (05) is installed on the second moving mechanism (06). The second moving mechanism (06) is located above the fixed mechanism (01).
2. The DC reactor assembly fixture as described in claim 1, characterized in that, The fixing mechanism (01) includes a base (11), a rotating plate (12), a first motor (13), two sets of first baffles (14), two sets of first multi-stage electric cylinders (15), and two sets of fixing plates (16). The top of the base (11) is provided with a groove. The bottom of the rotating plate (12) is rotatably installed in the groove of the base (11). The bottom of the rotating plate (12) is connected to the output end of the first motor (13). The bottom ends of the two sets of first baffles (14) are respectively installed on the top of the base (11) and are located at the left and right ends of the groove, respectively. The fixed ends of the two sets of first multi-stage electric cylinders (15) are respectively installed on the inner side of the two sets of first baffles (14). The two sets of fixing plates (16) are respectively installed on the moving ends of the two sets of first multi-stage electric cylinders (15).
3. The DC reactor assembly fixture as described in claim 1, characterized in that, The feeding mechanism (02) includes two sets of support plates (21), multiple conveyor rollers (22), a conveyor belt (23), a second motor (24), two sets of second baffles (25), multiple second multi-stage electric cylinders (26), and two sets of limiting plates (27). The two sets of support plates (21) are rotatably mounted on the upper part of the multiple conveyor rollers (22). The conveyor belt (23) is fitted on the outer ring of the two sets of support plates (21). The output end of the second motor (24) is connected to the side end of one of the support plates (21). The outer ends of the two sets of second baffles (25) are respectively mounted on the upper part of the multiple conveyor rollers (22). The fixed ends of the multiple second multi-stage electric cylinders (26) are respectively mounted on the inner ends of the two sets of second baffles (25). The two sets of limiting plates (27) are respectively mounted on the moving ends of the multiple second multi-stage electric cylinders (26).
4. The DC reactor assembly fixture as described in claim 1, characterized in that, The flipping mechanism (03) includes a third multi-stage electric cylinder (31), a third motor (32) and an electric clamp (33). The right end of the third motor (32) is mounted on the left end of the third multi-stage electric cylinder (31) via a mounting plate, and the right end of the electric clamp (33) is mounted on the output end of the third motor (32).
5. The DC reactor assembly fixture as described in claim 1, characterized in that, The clamping mechanism (04) includes two sets of first mounting plates (41), two sets of first electric cylinders (42), a fourth motor (43), and an electric chuck (44). The two ends of the two sets of first electric cylinders (42) are respectively installed on the inner side of the two sets of first mounting plates (41). The top end of the fourth motor (43) is installed on the bottom end of the lower first mounting plate (41). The top end of the electric chuck (44) is installed on the output end of the fourth motor (43).
6. The DC reactor assembly fixture as described in claim 1, characterized in that, The first moving mechanism (05) includes a second mounting plate (51), a slide groove (52), a lead screw (53), a slider (54), and a fifth motor (55). The slide groove (52) is installed at the front end of the second mounting plate (51), the lead screw (53) is installed inside the slide groove (52), the slider (54) is slidably installed inside the lead screw (53), and the slider (54) is slidably installed outside the inner wall of the slide groove (52). The output end of the fifth motor (55) is connected to the side end of the lead screw (53).
7. The DC reactor assembly fixture as described in claim 1, characterized in that, The second moving mechanism (06) includes a bracket (61), two sets of mounting slots (62), two sets of racks (63), two sets of gears (64), a rotating shaft (65), and a sixth motor (66). The tops of the two sets of mounting slots (62) are respectively mounted on the bracket (61). The two sets of racks (63) are respectively slidably mounted inside the mounting slots (62). The bottom ends of the two sets of racks (63) respectively mesh with the outer rings of the two sets of gears (64). The two sets of gears (64) are respectively mounted on the rotating shaft (65). The right end of the rotating shaft (65) is connected to the output end of the sixth motor (66).
Citation Information
Patent Citations
Assembly fixture
CN222270110U