A conveying device for assembling current transformer

Abstract

The present invention relates to the technical field related to workshop conveying systems, and specifically to a conveying device for assembling current transformers. The conveying device for assembling current transformers comprises a vehicle body base, a cargo box, a cargo platform and a positioning assembly. A traveling mechanism is installed on the vehicle body base, and the traveling mechanism is used to drive the vehicle body base. The cargo box is fixed to the vehicle body base through a column, and a longitudinal positioning rod movable groove and a longitudinal guide rod mounting hole are provided on the lateral side wall of the cargo box. By setting a conveying device for assembling current transformers composed of a vehicle body base, a cargo box, a cargo platform and a positioning assembly, and by setting the positioning assembly to be composed of a transverse positioning rod and a longitudinal positioning rod, the transverse positioning rod and the longitudinal positioning rod can synchronously position multiple current transformers, thereby effectively improving the turnover efficiency of the current transformers while ensuring the stability of the current transformers.

Description

Technical Field

[0001] The present invention relates to the technical field related to workshop conveying systems, and in particular to a conveying device for assembling current transformers. Background Art

[0002] The current transformer is an instrument that converts the large current on the primary side into the small current on the secondary side for measurement based on the principle of electromagnetic induction. The current transformer is composed of a closed iron core and a winding.

[0003] The existing Chinese patent document with announcement number CN214610047U discloses a conveying device for assembling a current transformer, and the scheme includes a supporting base and a conveying platform, a support plate is arranged between the supporting base and the conveying platform, and the left and right ends of the upper surface of the support plate are fixedly connected to the conveying platform through pillars, and clamping plates are symmetrically arranged on the left and right sides of the upper surface of the conveying platform, and the clamping plates are fixedly connected to the conveying platform, and inclined clamping seats are symmetrically arranged between the clamping plates on the left and right sides, and the inclined clamping seats are slidably connected to the conveying platform, and supports are symmetrically arranged on the left and right sides of the upper surface of the support plate, and screws are arranged between the supports on the left and right sides, and the left and right ends of the screws are rotatably connected to the supports, and the right side A driving motor is fixedly installed on the surface of the pillar, and an output end of the driving motor is fixedly connected to bevel gear one, and the right end of the screw rod extends and is fixedly connected to bevel gear two, and bevel gear two is meshed with bevel gear one. The thread directions of the left and right sides of the screw rod are opposite, and nuts are symmetrically arranged on the left and right sides of the screw rod surface, and push rods are movably connected above the nuts on the left and right sides, and one end of the push rod away from the nut is movably connected to a receiving rod, and the receiving rod is slidably connected to the conveying platform, and support rods are symmetrically arranged on the left and right sides of the top end of the receiving rod, and one end of the support rod away from the receiving rod is connected to a roller, and roller grooves are arranged on the inner side wall surfaces of the inclined clamping seat on the left and right sides, and the rollers are rollingly connected to the roller grooves;

[0004] Although it can ensure the stability of the current transformer during transportation, it does so by driving the motor to rotate, driving bevel gear one and bevel gear two to drive the screw to rotate, and the nuts on the left and right sides push the receiving rod to move upward through the push rod, and the receiving rod drives the inclined clamp seat to move toward the clamping plate through the left and right support rods and rollers, thereby clamping the current transformer on the surface of the conveying platform to prevent it from falling during transportation. However, this setting cannot synchronously position multiple current transformers, resulting in lower efficiency in actual operation. For this reason, the present invention proposes a conveying device for current transformer assembly to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a conveying device for assembling a current transformer to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a conveying device for assembling a current transformer, the conveying device for assembling a current transformer comprising:

[0007] A vehicle body base, on which a traveling mechanism is installed, and the traveling mechanism is used to drive the vehicle body base;

[0008] A cargo box, the cargo box is fixed to the vehicle body base through a column, a longitudinal positioning rod movable groove and a longitudinal guide rod mounting hole are opened on the transverse side wall of the cargo box, and a transverse positioning rod movable groove and a transverse guide rod mounting hole are opened on the longitudinal side wall of the cargo box;

[0009] A loading platform, which is arranged in the inner cavity of the loading box and is used to place the current transformer to be transported;

[0010] A positioning assembly is used to position the current transformer, and the positioning assembly is composed of a transverse positioning rod and a longitudinal positioning rod.

[0011] Preferably, the transverse positioning rod is movably installed in the transverse positioning rod movable groove, the longitudinal positioning rod is movably installed in the longitudinal positioning rod movable groove, the longitudinal guide rod is fixedly installed in the longitudinal guide rod mounting hole, the transverse guide rod is fixedly installed in the transverse guide rod mounting hole, the transverse positioning rod and the longitudinal positioning rod are both provided with through holes, the transverse guide rod and the longitudinal guide rod are respectively passed through the through holes on the longitudinal positioning rod and the transverse positioning rod, and there is no contact between the guide rod and the side walls of the through holes, and transverse return springs are sleeved and installed on both sides of the longitudinal positioning rod on the transverse guide rod, and longitudinal return springs are sleeved and installed on both sides of the transverse positioning rod on the longitudinal guide rod.

[0012] Preferably, multiple transverse positioning rods and longitudinal positioning rods are arranged at equal intervals, and the transverse positioning rods and longitudinal positioning rods are staggered in the vertical plane direction, and the longitudinal return springs located between the two transverse positioning rods are of the same model, and the transverse return springs located between the two longitudinal positioning rods are of the same model, the transverse positioning rods and longitudinal positioning rods are each provided with two layers, and the transverse positioning rods and longitudinal positioning rods on both sides are arranged correspondingly, and the transverse positioning rods located on the same side near the edge are connected by a transverse connecting piece, and the transverse connecting piece is driven by a longitudinal hydraulic mechanism, and the longitudinal positioning rods located on the same side near the edge are connected by a longitudinal connecting piece, and the longitudinal connecting piece is driven by a transverse hydraulic mechanism.

[0013] Preferably, a primary push rod hole is provided on the bottom surface of the cargo box, the cargo platform is composed of a plurality of cargo blocks spliced ​​together, a secondary push rod hole is provided at the center position of the cargo block, and a guide tube is integrally formed on the lower surface of the cargo block, a shock-absorbing spring is fixedly glued to the lower surface of the cargo block, a push-up hydraulic mechanism is fixedly installed on the vehicle body base, a push rod mounting plate is fixedly connected to the end of the hydraulic rod of the push-up hydraulic mechanism, a push rod is fixedly installed on the upper surface of the push rod mounting plate, the push rod, the primary push rod hole, the guide tube and the secondary push rod hole are arranged correspondingly, and the push rod is movably arranged in the primary push rod hole, the guide tube and the secondary push rod hole, a primary ball groove is provided on the upper end surface of the push rod, a primary ball is rollingly installed in the primary ball groove.

[0014] Preferably, when the supporting hydraulic mechanism is in the return state, the primary ball is located in the lower half of the inner cavity of the guide tube, and when the supporting hydraulic mechanism is in the advance state, the primary ball is higher than the upper surface of the loading block.

[0015] Preferably, secondary ball holes are opened on the inner wall of the guide tube and the side wall of the secondary push rod hole, and secondary balls are rollingly installed in the secondary ball holes. The secondary balls are arranged in multiple layers, and each layer is arranged with a circle of equal circumference. When the push rod is actually installed, the secondary balls are arranged in contact with the side wall of the push rod.

[0016] Preferably, buffer assembly installation grooves are provided on both side walls of the transverse positioning rod and the longitudinal positioning rod which are perpendicular to the horizontal plane, and buffer assemblies are installed in the buffer assembly installation grooves. The inner ends of the buffer assemblies are fixedly glued to the bottoms of the buffer assembly installation grooves, and the outer sides of the buffer assemblies are fixedly glued to support plates, and the outer side surfaces of the support plates are fixedly glued to rubber protective plates, and when the longitudinal hydraulic mechanism and the transverse hydraulic mechanism are in the return state, the rubber protective plates are set against the side walls of the current transformer.

[0017] Preferably, the buffer component is composed of a primary elastic support body, a secondary elastic support body and a tertiary elastic support body, the primary elastic support body is a hexagonal frame structure, the secondary elastic support body is an elliptical frame structure, the tertiary elastic support body is a diamond frame structure, the primary elastic support body, the secondary elastic support body and the tertiary elastic support body are integrally formed, the secondary elastic support body is located in the inner cavity of the primary elastic support body, the tertiary elastic support body is located in the inner cavity of the secondary elastic support body, and the primary elastic support body, the secondary elastic support body and the tertiary elastic support body are all cast from spring steel.

[0018] Preferably, rolling element mounting grooves are provided on both sides of the transverse positioning rod and the longitudinal positioning rod, rotating shaft holes are provided on both sides of the rolling element mounting grooves, and rolling elements are rotatably installed in the rolling element mounting grooves, and the rolling elements are composed of a rotating shaft, a roller and a guide wheel combination, and the rotating shaft is rotatably installed in the rotating shaft hole, the roller is arranged against the side wall of the movable groove, and the inner side of the guide wheel is arranged against the outer side wall of the cargo box.

[0019] Preferably, the cross-section of the rotating shaft hole is an inverted U-shape, a pre-positioning hole is provided at the bottom of the rotating shaft hole, the pre-positioning hole is a hemispherical notch, spring grooves are provided on both sides of the rotating shaft, the bottom of the spring groove is connected to a pre-positioning column through a connecting spring, the outer end of the pre-positioning column is hemispherical, and when the rotating shaft is actually installed, the end of the pre-positioning column is embedded in the pre-positioning hole.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. A conveying device for assembling a current transformer is provided, which is composed of a vehicle body base, a cargo box, a cargo platform and a positioning assembly, and the positioning assembly is arranged to be composed of a transverse positioning rod and a longitudinal positioning rod, so that the transverse positioning rod and the longitudinal positioning rod can synchronously position multiple current transformers, thereby effectively improving the turnover efficiency of the current transformer while ensuring the stability of the current transformer;

[0022] 2. By setting a transverse guide rod and a longitudinal guide rod, and sleeve-mounting a transverse return spring on both sides of the longitudinal positioning rod on the transverse guide rod, and sleeve-mounting a longitudinal return spring on both sides of the transverse positioning rod on the longitudinal guide rod, it is convenient to push the edge transverse positioning rod and the longitudinal positioning rod, so that all the transverse positioning rods and the longitudinal positioning rods can move synchronously, thereby realizing the synchronous clamping of the inner transverse positioning rod and the longitudinal positioning rod, thereby effectively simplifying the driving structure of the device and facilitating daily maintenance;

[0023] 3. By opening a primary push rod hole on the bottom surface of the cargo box, and by setting the cargo platform to be composed of multiple cargo blocks, and setting a guide tube and a shock-absorbing spring on the lower surface of the cargo block, and setting a push-up hydraulic mechanism on the vehicle body base, and installing a push rod on the push rod mounting plate connected to the end of the hydraulic rod on the push-up hydraulic mechanism, and setting a primary ball rolling on the upper end of the push rod, the current transformer is protected by the buffering effect of the shock-absorbing spring to avoid damage to the current transformer caused by vibration during transportation, and the push rod is lifted by the push-up hydraulic mechanism, so that when the horizontal positioning rod and the longitudinal positioning rod push the push-up hydraulic mechanism, the current transformer can be prevented from being damaged by large friction between the current transformer and the cargo platform, thereby better protecting the current transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 for Figure 1 A schematic diagram of the structure enlargement in the middle;

[0026] Figure 3 It is a half-section view of the present invention;

[0027] Figure 4 for Figure 3 A magnified schematic diagram of the structure at B in the middle;

[0028] Figure 5 for Figure 4 A magnified schematic diagram of the structure at C in the middle;

[0029] Figure 6 This is a schematic diagram of the structure of the cargo box of the present invention;

[0030] Figure 7 for Figure 6 A magnified schematic diagram of the structure at D in the middle;

[0031] Figure 8 This is a schematic diagram of the distribution of the transverse positioning rods and the longitudinal positioning rods of the present invention;

[0032] Fig. 9 for Figure 8 The enlarged schematic diagram of the structure at E in the middle;

[0033] Fig.10 This is a schematic diagram of the distribution of the mandrels of the present invention;

[0034] Fig.11 A half-section view of the object carrier of the present invention;

[0035] Fig.12 for Fig.11 The enlarged schematic diagram of the structure at F in the middle;

[0036] Fig.13 This is a schematic diagram of the structure of the transverse positioning rod of the present invention;

[0037] Fig.14 for Fig.13 A magnified schematic diagram of the structure at G in the middle;

[0038] Fig.15 for Fig.14 A magnified schematic diagram of the structure at H in the middle;

[0039] Fig.16 A half-section view of a transverse positioning rod of the present invention;

[0040] Fig.17 for Fig.16 A magnified schematic diagram of the structure at J in the middle;

[0041] Fig.18 This is a schematic diagram of the rolling element mounting groove structure of the present invention;

[0042] Fig.19 This is a practical effect diagram of the present invention.

[0043] In the figure: vehicle body base 1, cargo box 2, walking mechanism 3, column 4, longitudinal positioning rod movable groove 5, transverse positioning rod movable groove 6, longitudinal guide rod mounting hole 7, transverse guide rod mounting hole 8, transverse positioning rod 9, longitudinal positioning rod 10, transverse guide rod 11, longitudinal guide rod 12, through hole 13, longitudinal return spring 14, transverse return spring 15, longitudinal connector 16, transverse hydraulic mechanism 17, transverse connector 18, longitudinal hydraulic mechanism 19, current transformer 20, cargo block 21, shock absorbing spring 22, A first-level push rod hole 23, a push support hydraulic mechanism 24, a push rod mounting plate 25, a push rod 26, a first-level ball 27, a guide tube 28, a second-level ball 29, a buffer assembly mounting groove 30, a buffer assembly 31, a support plate 32, a rubber protection plate 33, a first-level elastic support body 34, a second-level elastic support body 35, a third-level elastic support body 36, a rolling element mounting groove 37, a shaft hole 38, a rolling element 39, a shaft 40, a roller 41, a guide wheel 42, a pre-positioning hole 43, a connecting spring 44, and a pre-positioning column 45. DETAILED DESCRIPTION

[0044] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] See also Figure 1-Figure 19 The present invention provides the following five preferred embodiments:

[0046] Embodiment 1

[0047] A conveying device for assembling a current transformer, the conveying device for assembling a current transformer comprises a vehicle body base 1, a cargo box 2, a cargo platform and a positioning assembly, a walking mechanism 3 is installed on the vehicle body base 1, the cargo box 2 is fixed to the vehicle body base 1 through a column 4, a longitudinal positioning rod movable groove 5 and a longitudinal guide rod mounting hole 7 are opened on the transverse side wall of the cargo box 2, and a transverse positioning rod movable groove 6 and a transverse guide rod mounting hole 8 are opened on the longitudinal side wall of the cargo box 2, the cargo platform is arranged in the inner cavity of the cargo box 2, and the cargo platform is used to carry the current transformer to be transported. The current transformer 20 is placed, the positioning component is used to position the current transformer 20, and the positioning component is composed of a transverse positioning rod 9 and a longitudinal positioning rod 10. By setting a conveying device for assembling a current transformer composed of a vehicle body base 1, a cargo box 2, a cargo platform and a positioning component, and by arranging the positioning component to be composed of a transverse positioning rod 9 and a longitudinal positioning rod 10, the transverse positioning rod 9 and the longitudinal positioning rod 10 can synchronously position multiple current transformers 20, thereby ensuring the stability of the current transformer 20 while effectively improving the turnover efficiency of the current transformer 20.

[0048] Embodiment 2

[0049] On the basis of Example 1, the transverse positioning rod 9 is movably installed in the transverse positioning rod movable groove 6, the longitudinal positioning rod 10 is movably installed in the longitudinal positioning rod movable groove 5, the longitudinal guide rod 12 is fixedly installed in the longitudinal guide rod mounting hole 7, and the transverse guide rod 11 is fixedly installed in the transverse guide rod mounting hole 8. Through holes 13 are provided on the transverse positioning rod 9 and the longitudinal positioning rod 10. The transverse guide rod 11 and the longitudinal guide rod 12 are respectively arranged through the through holes 13 on the longitudinal positioning rod 10 and the transverse positioning rod 9, and there is no contact between the guide rod and the side wall of the through hole 13, and transverse return springs 15 are sleeved and installed on both sides of the longitudinal positioning rod 10 on the transverse guide rod 11, and longitudinal return springs 14 are sleeved and installed on both sides of the transverse positioning rod 9 on the longitudinal guide rod 12.

[0050] A plurality of transverse positioning rods 9 and longitudinal positioning rods 10 are arranged at equal intervals, and the transverse positioning rods 9 and longitudinal positioning rods 10 are staggered in the vertical plane direction, and the longitudinal return springs 14 located between the two transverse positioning rods 9 are of the same model, and the transverse return springs 15 located between the two longitudinal positioning rods 10 are of the same model, the transverse positioning rods 9 and longitudinal positioning rods 10 are arranged in two layers, and the transverse positioning rods 9 and longitudinal positioning rods 10 on both sides are arranged correspondingly, and the transverse positioning rods 9 located on the same side near the edge are connected by a transverse connecting piece 18, and the transverse connecting piece 18 is driven by a longitudinal hydraulic mechanism 19, and the longitudinal positioning rods 10 located on the same side near the edge are connected by a transverse connecting piece 18. The longitudinal connecting piece 16 is connected by a transverse hydraulic mechanism 17. By setting a transverse guide rod 11 and a longitudinal guide rod 12, and sleeve-mounting a transverse return spring 15 on both sides of the longitudinal positioning rod 10 on the transverse guide rod 11, and sleeve-mounting a longitudinal return spring 14 on both sides of the transverse positioning rod 9 on the longitudinal guide rod 12, it is convenient to push the edge transverse positioning rods 9 and the longitudinal positioning rods 10, so that all the transverse positioning rods 9 and the longitudinal positioning rods 10 can move synchronously, thereby realizing the synchronous clamping of the inner transverse positioning rods 9 and the longitudinal positioning rods 10, thereby effectively simplifying the driving structure of the device and facilitating daily maintenance.

[0051] Embodiment 3

[0052] On the basis of the second embodiment, a first-level push rod hole 23 is opened on the bottom surface of the cargo box 2, and the cargo platform is composed of multiple cargo blocks 21 spliced ​​together. A second-level push rod hole is opened at the center position of the cargo block 21, and a guide tube 28 is integrally formed on the lower surface of the cargo block 21. A shock-absorbing spring 22 is fixedly glued to the lower surface of the cargo block 21, and a support hydraulic mechanism 24 is fixedly installed on the vehicle body base 1. The end of the hydraulic rod of the support hydraulic mechanism 24 is fixedly connected to a push rod mounting plate 25, and a push rod 26 is fixedly installed on the upper surface of the push rod mounting plate 25. The push rod 26, the first-level push rod hole 23, the guide tube 28, and the second-level push rod hole are arranged correspondingly, and the push rod 26 is movably arranged in the first-level push rod hole 23, the guide tube 28, and the second-level push rod hole. A first-level ball groove is opened on the upper end surface of the push rod 26, and a first-level ball 27 is rollingly installed in the first-level ball groove.

[0053] When the supporting hydraulic mechanism 24 is in the return state, the primary ball 27 is located in the lower half of the inner cavity of the guide tube 28. When the supporting hydraulic mechanism 24 is in the advance state, the primary ball 27 is higher than the upper surface of the object-carrying block 21. By opening a primary push rod hole 23 on the bottom surface of the object-carrying box 2, and by arranging the object-carrying platform to be composed of a plurality of object-carrying blocks 21, and arranging the guide tube 28 and the shock-absorbing spring 22 on the lower surface of the object-carrying block 21, and arranging the supporting hydraulic mechanism 24 on the vehicle body base 1, and the push rod connected to the end of the hydraulic rod on the supporting hydraulic mechanism 24 A push rod 26 is installed on the mounting plate 25, and a primary ball 27 is rolled on the upper end of the push rod 26, so that the current transformer 20 is protected by the buffering effect of the shock-absorbing spring 22 to avoid damage to the current transformer 20 caused by vibration during transportation, and the push rod 26 is lifted up by the support hydraulic mechanism 24, so that when the transverse positioning rod 9 and the longitudinal positioning rod 10 push the support hydraulic mechanism 24, it can avoid the current transformer 20 and the loading platform from generating large friction and being damaged, thereby better protecting the current transformer 20.

[0054] Secondary ball holes are provided on the inner side wall of the guide tube 28 and the side wall of the secondary push rod hole, in which secondary balls 29 are rollingly installed. The secondary balls 29 are arranged in multiple layers, and each layer is arranged with a circle of equal circumference. When the push rod 26 is actually installed, the secondary balls 29 are arranged in contact with the side wall of the push rod 26. The arrangement of the secondary balls 29 can improve the flexibility of the up and down movement of the push rod 26.

[0055] Embodiment 4

[0056] On the basis of the third embodiment, buffer assembly installation grooves 30 are provided on the side walls of the transverse positioning rod 9 and the longitudinal positioning rod 10 which are perpendicular to the horizontal plane, and buffer assembly 31 is installed in the buffer assembly installation grooves 30. The inner end of the buffer assembly 31 is fixedly glued to the bottom of the buffer assembly installation groove 30, and the outer side edge of the buffer assembly 31 is fixedly glued to a support plate 32, and the outer side surface of the support plate 32 is fixedly glued to a rubber protection plate 33. When the longitudinal hydraulic mechanism 19 and the transverse hydraulic mechanism 17 are in the return state, the rubber protection plate 33 is set against the side wall of the current transformer 20, and the buffer assembly 31 plays a flexible supporting role on the side of the current transformer 20 to further improve the protection effect of the current transformer 20.

[0057] The buffer component 31 is composed of a primary elastic support body 34, a secondary elastic support body 35 and a tertiary elastic support body 36. The primary elastic support body 34 is a hexagonal frame structure, the secondary elastic support body 35 is an elliptical frame structure, and the tertiary elastic support body 36 is a diamond frame structure. The primary elastic support body 34, the secondary elastic support body 35 and the tertiary elastic support body 36 are integrally formed. The secondary elastic support body 35 is located in the inner cavity of the primary elastic support body 34, and the tertiary elastic support body 36 is located in the inner cavity of the secondary elastic support body 35. The primary elastic support body 34, the secondary elastic support body 35 and the tertiary elastic support body 36 are all cast from spring steel. By configuring the buffer component 31 to be composed of a primary elastic support body 34, a secondary elastic support body 35 and a tertiary elastic support body 36, the buffer protection effect of the buffer component 31 is effectively improved.

[0058] Embodiment 5

[0059] On the basis of the fourth embodiment, rolling member installation grooves 37 are provided on both sides of the transverse positioning rod 9 and the longitudinal positioning rod 10, and shaft holes 38 are provided on both sides of the rolling member installation grooves 37. A rolling member 39 is rotatably installed in the rolling member installation grooves 37. The rolling member 39 is composed of a rotating shaft 40, a roller 41 and a guide wheel 42. The rotating shaft 40 is rotatably installed in the rotating shaft hole 38, the roller 41 is arranged against the side wall of the movable groove, and the inner side of the guide wheel 42 is arranged against the outer side wall of the cargo box 2. When the transverse positioning rod 9 and the longitudinal positioning rod 10 are actually installed, the spacing value between the upper side of the transverse positioning rod 9 and the longitudinal positioning rod 10 and the movable groove is greater than the radius value of the guide wheel 42.

[0060] The cross-section of the shaft hole 38 is an inverted U-shape, and a pre-positioning hole 43 is provided at the bottom of the shaft hole 38. The pre-positioning hole 43 is a hemispherical groove. Spring grooves are provided on both sides of the shaft 40. The bottom of the spring groove is connected to a pre-positioning column 45 through a connecting spring 44. The outer end of the pre-positioning column 45 is hemispherical. When the shaft 40 is actually installed, the end of the pre-positioning column 45 is embedded in the pre-positioning hole 43, thereby improving the convenience of disassembly and assembly of the rolling element 39.

[0061] Although the above describes the illustrative specific implementation methods of the present application so that technicians in this technical field can understand the present application, the present application is not limited to the scope of the specific implementation methods. For ordinary technicians in this technical field, as long as various changes are within the spirit and scope of the present application defined and determined by the attached claims, all application creations using the concept of the present application are protected.

Claims

1. A conveying device for assembling a current transformer, characterized in that: The conveying device for assembling the current transformer comprises: A vehicle body base (1), wherein a running mechanism (3) is mounted on the vehicle body base (1), and the running mechanism (3) is used to drive the vehicle body base (1); A cargo box (2), the cargo box (2) being fixed to the vehicle body base (1) via a column (4), a longitudinal positioning rod movable groove (5) and a longitudinal guide rod mounting hole (7) being provided on a transverse side wall of the cargo box (2), and a transverse positioning rod movable groove (6) and a transverse guide rod mounting hole (8) being provided on a longitudinal side wall of the cargo box (2); A loading platform, the loading platform being arranged in the inner cavity of the loading box (2), and the loading platform being used to place the current transformer (20) to be transported; A positioning assembly, the positioning assembly is used to position the current transformer (20), and the positioning assembly is composed of a transverse positioning rod (9) and a longitudinal positioning rod (10); The transverse positioning rod (9) is movably mounted in the transverse positioning rod movable groove (6), the longitudinal positioning rod (10) is movably mounted in the longitudinal positioning rod movable groove (5), the longitudinal guide rod (12) is fixedly mounted in the longitudinal guide rod mounting hole (7), the transverse guide rod (11) is fixedly mounted in the transverse guide rod mounting hole (8), the transverse positioning rod (9) and the longitudinal positioning rod (10) are both provided with through holes (13), the transverse guide rod (11) and the longitudinal guide rod (12) are respectively passed through the through holes (13) on the longitudinal positioning rod (10) and the transverse positioning rod (9), and the guide rods are not in contact with the side walls of the through holes (13), and the transverse guide rod (11) is sleeved with transverse return springs (15) on both sides of the longitudinal positioning rod (10), and the longitudinal guide rod (12) is sleeved with longitudinal return springs (14) on both sides of the transverse positioning rod (9); A plurality of the transverse positioning rods (9) and the longitudinal positioning rods (10) are arranged at equal intervals, and the transverse positioning rods (9) and the longitudinal positioning rods (10) are arranged in a staggered manner in the vertical plane direction, and the longitudinal return springs (14) located between the two transverse positioning rods (9) are of the same model, and the transverse return springs (15) located between the two longitudinal positioning rods (10) are of the same model, and the transverse positioning rods (9) and the longitudinal positioning rods (10) are arranged in two layers, and the transverse positioning rods (9) and the longitudinal positioning rods (10) on both sides are arranged correspondingly, and the transverse positioning rods (9) located on the same side near the edge are connected by a transverse connecting piece (18), and the transverse connecting piece (18) is driven by a longitudinal hydraulic mechanism (19), and the longitudinal positioning rods (10) located on the same side near the edge are connected by a longitudinal connecting piece (16), and the longitudinal connecting piece (16) is driven by a transverse hydraulic mechanism (17); The bottom surface of the cargo box (2) is provided with a primary push rod hole (23), the cargo platform is composed of a plurality of cargo blocks (21) spliced ​​together, a secondary push rod hole is provided at the center of the cargo block (21), a guide tube (28) is integrally formed on the lower surface of the cargo block (21), a shock absorbing spring (22) is fixedly glued to the lower surface of the cargo block (21), a support hydraulic mechanism (24) is fixedly installed on the vehicle body base (1), and the hydraulic rod end of the support hydraulic mechanism (24) A push rod mounting plate (25) is fixedly connected, a push rod (26) is fixedly mounted on the upper surface of the push rod mounting plate (25), the push rod (26), the primary push rod hole (23), the guide tube (28), and the secondary push rod hole are arranged correspondingly, and the push rod (26) is movably arranged in the primary push rod hole (23), the guide tube (28), and the secondary push rod hole, and a primary ball groove is opened on the upper end surface of the push rod (26), and a primary ball (27) is rotatably mounted in the primary ball groove; When the supporting hydraulic mechanism (24) is in a return state, the primary ball (27) is located in the lower half of the inner cavity of the guide tube (28); when the supporting hydraulic mechanism (24) is in a forward state, the primary ball (27) is higher than the upper surface of the object carrying block (21); The inner side wall of the guide tube (28) and the side wall of the secondary push rod hole are both provided with secondary ball holes, in which secondary balls (29) are rollingly installed, and the secondary balls (29) are arranged in multiple layers, and each layer is provided with a circle of equal circumference. When the push rod (26) is actually installed, the secondary balls (29) are arranged to be close to the side wall of the push rod (26); The side walls of the transverse positioning rod (9) and the longitudinal positioning rod (10) perpendicular to the horizontal plane are both provided with buffer assembly installation grooves (30), and the buffer assembly installation grooves (30) are both provided with buffer assemblies (31), the inner side ends of the buffer assemblies (31) are fixedly glued to the bottom of the buffer assembly installation grooves (30), the outer side edges of the buffer assemblies (31) are fixedly glued to a support plate (32), and the outer side surfaces of the support plates (32) are fixedly glued to a rubber protection plate (33), and when the longitudinal hydraulic mechanism (19) and the transverse hydraulic mechanism (17) are both in the return state, the rubber protection plates (33) are both arranged to abut against the side walls of the current transformer (20); The buffer assembly (31) is composed of a primary elastic support body (34), a secondary elastic support body (35) and a tertiary elastic support body (36); the primary elastic support body (34) is a hexagonal frame structure, the secondary elastic support body (35) is an elliptical frame structure, and the tertiary elastic support body (36) is a rhombus frame structure; the primary elastic support body (34), the secondary elastic support body (35) and the tertiary elastic support body (36) are integrally formed; the secondary elastic support body (35) is located in the inner cavity of the primary elastic support body (34), and the tertiary elastic support body (36) is located in the inner cavity of the secondary elastic support body (35); the primary elastic support body (34), the secondary elastic support body (35) and the tertiary elastic support body (36) are all cast from spring steel; Both sides of the transverse positioning rod (9) and the longitudinal positioning rod (10) are provided with rolling element installation grooves (37), both sides of the rolling element installation grooves (37) are provided with rotating shaft holes (38), and a rolling element (39) is rotatably installed in the rolling element installation grooves (37), and the rolling element (39) is composed of a rotating shaft (40), a roller (41) and a guide wheel (42), the rotating shaft (40) is rotatably installed in the rotating shaft hole (38), the roller (41) is arranged to abut against the side wall of the movable groove, and the inner side edge of the guide wheel (42) is arranged to abut against the outer side wall of the cargo box (2).

2. A conveying device for assembling a current transformer according to claim 1, characterized in that: The cross section of the rotating shaft hole (38) is in an inverted U-shape. A pre-positioning hole (43) is provided at the bottom of the rotating shaft hole (38). The pre-positioning hole (43) is a hemispherical notch. Spring grooves are provided on both sides of the rotating shaft (40). The bottom of the spring groove is connected to a pre-positioning column (45) via a connecting spring (44). The outer end of the pre-positioning column (45) is in a hemispherical shape. When the rotating shaft (40) is actually installed, the end of the pre-positioning column (45) is embedded in the pre-positioning hole (43).

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