Automatic busbar sleeve equipment for power distribution cabinet
By combining the vertical adjustment components and the side clamp structure, the problem of uneven fixing of busbars of different specifications in the busbar sleeve equipment is solved, thereby improving stability and adaptability and ensuring processing accuracy and quality.
Patent Information
- Application Number
- CN202520497717.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing busbar sleeve equipment uses a single fixing method when dealing with busbars of different specifications, which makes it difficult to provide uniform and sufficient clamping force. This results in unstable busbar position during heat shrinking, affecting processing quality.
It adopts a vertical adjustment component and a side clamp structure. The busbar is vertically fixed by the cooperation of the threaded rod and the sliding plate. The side clamp structure drives the clamping block to fix it laterally by the gear and toothed plate. Combined with the rubber pad to increase friction, it can adapt to the width and thickness of different specifications of busbars.
It improves the stability and adaptability of the busbar during processing, avoids shaking and positional deviation, ensures processing accuracy and quality, and at the same time, the rubber pad protects the surface of the busbar and reduces the defect rate.
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Figure CN223877540U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to busbar production technical field, concretely relates to a kind of power distribution cabinet automation busbar sleeve equipment. BACKGROUND
[0002] In the production and manufacturing field of power distribution cabinet, busbar as the key component of connecting power cabinet total system switch and each branch circuit switch in power supply system, commonly copper bar or aluminum bar, undertakes the core function of wire.In practical application, to avoid foreign matter lap joint to cause short-circuit fault, while preventing acid and alkali and other corrosive substances from corroding busbar, the protection of busbar sleeve is crucial, currently, when busbar is sleeved by using automation busbar sleeve equipment, due to the heat shrinkage characteristic of sleeve, heating means is needed to promote the sleeve to be tightly fixed on busbar;
[0003] In the application number 202322646723.6 discloses a kind of insulated busbar sleeve device, "including bottom plate, bottom plate upper end one side installs vertical plate, vertical plate one end surface installs electric push rod one, electric push rod one end installs baffle, baffle is used to block one end of heating cavity, reduce the loss of heat, baffle one end is installed with moving plate one by connecting rod, moving plate one end installs fixed mechanism", in the above, although fixed mechanism is used to fix busbar, however, in actual operation, different specifications of busbar exist size difference, and simply rely on the clamping plate of fixed mechanism to fix busbar from top, make its fixed mode be relatively single, there is great limitation, for the busbar of relatively large width, the coverage area of its clamping plate is limited, it is difficult to apply uniform and sufficient clamping force in the whole width direction of busbar, so that the fixed effect of busbar edge area is poor, and it is easy to shake in heat shrinkage process due to uneven stress, and when facing the busbar of relatively narrow width, clamping plate cannot realize fine spacing adjustment, not spacing too large causes busbar not to be fixed tightly, just spacing too small causes excessive extrusion, so that the position of busbar is difficult to keep stable in heat shrinkage process, uneven heating in heat shrinkage process, seriously affect heat shrinkage quality. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of power distribution cabinet automation busbar sleeve equipment to solve the above insufficient in technology.
[0005] In order to achieve the above object, the utility model provides following technical scheme: a kind of power distribution cabinet automation busbar sleeve equipment, including operation platform, the upper end surface side of operation platform is slidably connected with support seat, the side of support seat is slidably connected with top plate, the junction of support seat and top plate is equipped with vertical adjusting assembly, vertical adjusting assembly includes the sliding slot being opened in the side wall of support seat, the inside of sliding slot is embedded with sliding plate, the end of sliding plate away from sliding slot is fixedly connected with top plate, the inside of sliding slot is rotatably connected with threaded rod, threaded rod is screwed through sliding plate, and one end of threaded rod is connected with second reversible motor, the upper end surface other side of operation platform is fixedly connected with heating box, the inner surface wall of heating box is equipped with heating pipe by clamp, the lower end surface of operation platform is fixedly connected with support base.
[0006] Preferably, the upper end surface of the operation platform is provided with a moving slot, the inside of the moving slot is rotatably connected with a lead screw, the outside of the lead screw is threadedly connected with a moving block, the upper end surface of the moving block is fixedly connected with the support seat, one end of the lead screw is connected with a third reversible motor.
[0007] Specifically, when sleeving the busbars, first, sleeve the sleeve on the surface of the busbars, then place the one ends of the plurality of busbars on the support seat, then drive the threaded rod to rotate by the second reversible motor, at this time, the threaded rod threadedly cooperates with the sliding plate, so that the sliding plate moves downward in the sliding slot, drives the top plate to descend to clamp the one end of the busbar, then adjust the position of the sleeve, then drive the lead screw to rotate by the third reversible motor, drives the moving block to move in the moving slot, sends the busbar on the support seat into the heating cavity in the heating box, then controls the heating pipe to heat to a certain temperature by the control panel, realizes heat shrinking of the sleeve, completes the sleeve heat shrinking treatment of the plurality of busbars.
[0008] Preferably, the top plate is provided with a side clamping structure, the side clamping structure includes a hollow slot opened in the inner wall of the top plate, a plurality of rotating rods are rotatably connected in the inside of the hollow slot, two gears are symmetrically slidably connected to the outside of each rotating rod, an upper gear plate and a lower gear plate are respectively engaged to the upper and lower ends of the outside of each gear, the side walls of the upper gear plate and the lower gear plate are respectively fixedly connected with connecting blocks, and the lower ends of the connecting blocks are connected with clamping blocks.
[0009] Preferably, the clamping end of the clamping block is fixedly connected with a rubber pad, the connecting end of one of the rotating rods extends to the outside of the top plate and is connected with a first reversible motor, and a belt is sleeved on the outside of the connecting end of the rotating rod.
[0010] Through the above technical scheme:
[0011] After the preliminary fixation of the busbar under the top plate is completed, the first positive and negative motor drives the rotating rod to rotate, and then drives the gear to rotate. Since the upper and lower tooth plates are engaged with the gear, the upper and lower tooth plates will move in the transverse direction when the gear rotates, thereby bringing the clamping block closer to the busbar until the rubber pad is attached to the busbar. This operation can achieve lateral fixation of the busbar. On the one hand, it enhances stability, makes up for the lack of top fixation, limits the displacement of the busbar in multiple directions, avoids shaking and deviation, and ensures processing precision and product quality. On the other hand, it improves adaptability by adjusting the motor rotation to flexibly control the position and distance of the clamping block, adapts to different specifications of the busbar, provides uniform clamping force, and in addition, the use of rubber pads not only increases the friction between the busbar surface and the rubber pad, but also effectively protects the surface of the busbar from damage, avoiding scratches, deformation and other problems caused by excessive clamping force or direct contact between the fixing device and the busbar, ensuring that the appearance quality and performance of the busbar are not affected.
[0012] Preferably, the side clamping structure further comprises a sleeve frame provided outside the gear, the sleeve frame is in rotating connection with the gear, and the upper end surface of the sleeve frame is fixedly connected with a limiting block, the upper end surface of the top plate is provided with a limiting groove matched with the limiting block, the upper end surface of the limiting block is fixedly connected with a horizontal bar, the side wall of the horizontal bar is connected with an electric telescopic rod, the end of the electric telescopic rod away from the horizontal bar is connected with a fixed plate, and the fixed plate is fixedly connected to the middle position of the upper end surface of the top plate. The upper and lower tooth plates are in sliding connection with the sleeve frame.
[0013] Specifically, during use, the electric telescopic rod is retracted, and the limiting block moves in the limiting groove. The spacing between the two end side clamping assemblies can be adjusted flexibly according to the length of the busbar to be processed, greatly improving the versatility of the equipment. Whether the length of the busbar is long or short, it can be accurately positioned and firmly clamped.
[0014] Preferably, a disassembly and assembly assembly is arranged at the connection between the connecting block and the clamping block, the disassembly and assembly assembly comprises a mounting clamping groove provided in the lower end surface of the connecting block, and a mounting clamping block is inserted into the mounting clamping groove.
[0015] Preferably, the disassembly and assembly assembly further comprises a placing groove provided in the mounting clamping block, an elastic block is connected in the placing groove, the free end of the elastic block is connected with a connecting rod, and the end of the connecting rod away from the elastic block is rotatably connected with an embedded block.
[0016] Preferably, a through groove is provided in the outer wall of the connecting block and located at the front end of the connecting rod, and an embedded groove matched with the embedded block is provided in the outer wall of the connecting block and located at the outer wall of the connecting block.
[0017] Through the above technical solution:
[0018] When the clamp block is worn and affects the clamping effect, first, the elastic block is pulled out of the embedding groove by the elastic force of the elastic block, then the embedding block is rotated to change from horizontal to vertical, and finally the worn clamp block is pulled down, and the mounting clamping block is pulled out of the mounting clamping groove, so that the clamp block and the connecting block can be disassembled, on the one hand, the disassembly process is simple and fast, the worn clamp block can be quickly disassembled and replaced with a new one, the maintenance efficiency is greatly improved, the equipment downtime is reduced, on the other hand, timely replacement of the worn clamp block can stably clamp the busbar, prevent the busbar from shaking and displacing, ensure the processing precision and quality, reduce the defective rate, and improve the overall product quality.
[0019] In the above technical solution, the technical effects and advantages of the utility model are provided:
[0020] 1. By setting the side clamping structure, the automatic busbar sleeve equipment has a side clamping function for the busbar, after the top plate is lowered to preliminarily fix the busbar, the busbar can be side fixed, the deficiency of single top fixing is made up, the busbar displacement is limited from multiple directions, the stability of the busbar in the processing process is greatly improved, the position deviation or shaking caused by poor fixing is effectively avoided, the processing precision and product quality are ensured, secondly, by adjusting the rotation of the first forward and reverse motor, the moving distance and position of the clamp block can be flexibly controlled, different width and thickness of the busbar can be adapted, uniform and effective clamping force is provided for busbars of various specifications, and the problem that a single fixing mode is difficult to adapt to busbars of different specifications is solved.
[0021] 2. By setting the disassembly assembly, the clamp block and the connecting block have a disassembly function, when the clamp block is worn and affects the clamping effect, the clamp block and the connecting block can be disassembled, the worn clamp block can be quickly disassembled and replaced with a new one, the firmness of clamping the busbar is avoided, shaking and displacement caused by clamp block wear are prevented, the processing precision and quality of the busbar are ensured, the defective rate is reduced, and the overall product quality is improved. BRIEF DESCRIPTION OF DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.
[0023] Figure 1 It is one of the overall structure schematic diagram of the utility model;
[0024] Figure 2 It is the second overall structure schematic diagram of the utility model;
[0025] Figure 3It is one of the cross-section schematic views of the utility model;
[0026] Figure 4 It is the second cross-section schematic view of the utility model;
[0027] Figure 5 It is the enlarged schematic view of the side clamping structure of the utility model;
[0028] Figure 6 It is the schematic view of the side clamping structure of the utility model;
[0029] Figure 7 It is the schematic view of the connection between the clamping block and the connecting block of the utility model;
[0030] Figure 8 It is the enlarged schematic view of the dismounting assembly of the utility model.
[0031] Mark explanation:
[0032] 1, operation platform plate, 2, support seat, 3, top plate, 4, heating box, 5, heating pipe, 6, side clamping structure, 61, empty groove, 62, rotating rod, 63, gear, 64, upper tooth plate, 65, lower tooth plate, 66, connecting block, 67, clamping block, 68, rubber pad, 69, first forward and reverse motor, 611, sleeve frame, 612, limiting block, 613, limiting groove, 614, horizontal bar, 615, electric telescopic rod, 616, fixed plate, 7, vertical adjusting assembly, 71, sliding groove, 72, sliding plate, 73, threaded rod, 74, second forward and reverse motor, 8, moving groove, 9, screw rod, 10, moving block, 11, third forward and reverse motor, 12, support chassis, 13, dismounting assembly, 131, mounting clamping groove, 132, mounting clamping block, 133, placing groove, 134, elastic block, 135, connecting rod, 136, embedded block, 137, through groove, 138, embedded groove. Specific implementation
[0033] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.
[0034] The utility model provides a kind of automatic bus duct equipment of switchgear as Figure 1 And Figure 2 As shown in one kind of automatic bus duct equipment of switchgear, comprising:
[0035] The upper end face of the operation platform plate 1 is slidably connected with a supporting seat 2, one side of the supporting seat 2 is slidably connected with a top plate 3, and a vertical adjusting assembly 7 is arranged at the connecting position of the supporting seat 2 and the top plate 3, the vertical adjusting assembly 7 comprises a sliding groove 71 formed in the side wall of the supporting seat 2, a sliding plate 72 is embedded in the sliding groove 71, one end of the sliding plate 72 away from the sliding groove 71 is fixedly connected with the top plate 3, a threaded rod 73 is rotatably connected in the sliding groove 71, the threaded rod 73 is threadedly penetrated through the sliding plate 72, one end of the threaded rod 73 is connected with a second reversible motor 74, the other side of the upper end face of the operation platform plate 1 is fixedly connected with a heating box 4, heating pipes 5 are arranged on the inner surface wall of the heating box 4 through clamping pieces, and the lower end face of the operation platform plate 1 is fixedly connected with a supporting base 12.
[0036] Further, as shown in Figure 3 and Figure 4 , the upper end face of the operation platform plate 1 is provided with a moving groove 8, the inside of the moving groove 8 is rotatably connected with a lead screw 9, the outside of the lead screw 9 is threadedly connected with a moving block 10, the upper end face of the moving block 10 is fixedly connected with the supporting seat 2, and one end of the lead screw 9 is connected with a third reversible motor 11.
[0037] Specifically, when the bushing is sleeved on the busbar, the bushing is first sleeved on the surface of the busbar, then the plurality of busbars are placed on the supporting seat 2, then the threaded rod 73 is driven to rotate by the second reversible motor 74, at this time, the threaded rod 73 is threadedly matched with the sliding plate 72, so that the sliding plate 72 moves downward in the sliding groove 71, and the top plate 3 is driven to descend to clamp one end of the busbar, then the position of the bushing is adjusted, then the lead screw 9 is driven to rotate by the third reversible motor 11, the moving block 10 is driven to move in the moving groove 8, the busbar on the supporting seat 2 is sent into the heating cavity in the heating box 4, then the heating pipes 5 are heated to a certain temperature by controlling the control panel, the bushing is heat-shrunk, and the bushing heat-shrinking treatment of the plurality of busbars is completed.
[0038] The utility model provides a kind of Figures 2-6 As shown in a kind of power distribution cabinet automation busbar bushing equipment, top plate 3 is equipped with side clamping structure 6, side clamping structure 6 includes the empty slot 61 being formed in the inner wall of top plate 3, a plurality of rotating rods 62 are rotatably connected in the inside of empty slot 61, the outside of each rotating rod 62 is slidably connected with two gears 63 in symmetry, the outside of each gear 63 is respectively engaged with upper tooth plate 64 and lower tooth plate 65 in upper and lower ends, the side wall of upper tooth plate 64 and lower tooth plate 65 is respectively fixedly connected with connecting block 66, and the lower end of connecting block 66 is connected with clamping block 67.
[0039] The clamping end of clamping block 67 is fixedly connected with rubber pad 68, the connecting end of one of rotating rod 62 is connected with first reversible motor 69 and extends to the outside of top plate 3, and the connecting end of rotating rod 62 is sleeved with belt.
[0040] Through the above technical solution:
[0041] After the top plate 3 is lowered to preliminarily fix the busbar, the first positive and negative motor 69 drives the rotating rod 62 to rotate, and further drives the gear 63 to rotate, since the upper tooth plate 64 and the lower tooth plate 65 are engaged with the gear 63, when the gear 63 rotates, the upper tooth plate 64 and the lower tooth plate 65 will move in the transverse direction, thereby driving the clamping block 67 to approach the busbar, until the rubber pad 68 is attached to the busbar, which can realize the side fixation of the busbar, on the one hand, it can enhance the stability, make up for the insufficient top fixation, limit the displacement of the busbar in multiple directions, avoid shaking and deviation, and guarantee the processing precision and product quality, on the other hand, it can improve the adaptability, flexibly control the position and distance of the clamping block 67 by adjusting the rotation of the motor, adapt to busbars of different specifications, provide uniform clamping force, in addition, the use of the rubber pad 68 can not only increase the friction force with the surface of the busbar, improve the fixing effect, but also effectively protect the surface of the busbar from being damaged, avoid scratches and deformation caused by excessive clamping force or direct contact between the fixing device and the busbar, and ensure that the appearance quality and performance of the busbar are not affected.
[0042] Further, as shown in Figure 3 、 Figure 5 and Figure 6 , the side clamping structure 6 further comprises a sleeve frame 611 arranged outside the gear 63, the sleeve frame 611 is rotationally connected with the gear 63, and the upper end surface of the sleeve frame 611 is fixedly connected with a limiting block 612, the upper end surface of the top plate 3 is provided with a limiting groove 613 for cooperating with the limiting block 612, the upper end surface of the limiting block 612 is fixedly connected with a horizontal bar 614, the side wall of the horizontal bar 614 is connected with an electric telescopic rod 615, one end of the electric telescopic rod 615 away from the horizontal bar 614 is connected with a fixed plate 616, and the fixed plate 616 is fixedly connected to the middle position of the upper end surface of the top plate 3, and the upper tooth plate 64 and the lower tooth plate 65 are slidingly connected with the sleeve frame 611.
[0043] Specifically, in use, the electric telescopic rod 615 is retracted, so that the limiting block 612 moves in the limiting groove 613, and the distance between the two end side clamping assemblies can be flexibly adjusted according to the length of the busbar to be processed, thereby greatly improving the versatility of the equipment, and the busbar of any length can be accurately positioned and stably clamped.
[0044] The utility model provides a kind of Figure 7 And Figure 8 As shown in the automatic busbar sleeve equipment of switch board, the connecting portion of connecting block 66 and clamping block 67 is provided with dismounting assembly 13, and the dismounting assembly 13 includes mounting clamping groove 131 opened in the lower end surface of connecting block 66, and mounting clamping block 132 is inserted into the inside of mounting clamping groove 131, and one end of mounting clamping block 132 is fixedly connected with clamping block 67.
[0045] The dismounting and assembling component 13 further comprises a placing groove 133 formed in the inside of the mounting clamping block 132, the inside of the placing groove 133 is connected with an elastic block 134, the free end of the elastic block 134 is connected with a connecting rod 135, the end of the connecting rod 135 away from the elastic block 134 is rotatably connected with an embedded block 136.
[0046] The outer wall of the connecting block 66 and the front end of the connecting rod 135 are provided with a through groove 137, the outer side of the through groove 137 and the outer wall of the connecting block 66 are provided with an embedded groove 138 matched with the embedded block 136.
[0047] Through the above technical scheme:
[0048] When the clamping effect is affected by the abrasion of the clamping block 67, first, the pulling groove reserved by the embedded block 136 is pulled, the embedded block 136 is moved out of the embedded groove 138 by the elastic force of the elastic block 134, then the embedded block 136 is rotated to change from horizontal to vertical, finally the worn clamping block 67 is pulled down, the mounting clamping block 132 is moved out of the mounting clamping groove 131, the dismounting and assembling of the clamping block 67 and the connecting block 66 can be realized, on the one hand, the dismounting and assembling process is simple and fast, the worn clamping block 67 can be quickly dismounted and replaced with a new one, the maintenance efficiency is greatly improved, the equipment downtime is reduced, on the other hand, the worn clamping block 67 is replaced in time, the clamping of the busbar can be stabilized, the busbar is prevented from shaking and moving, the machining precision and quality are ensured, the defective rate is reduced, and the overall product quality is improved.
[0049] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.
Claims
1. An electrical distribution cabinet automation busbar bushing apparatus, characterized by, Include: The operating platform (1), the upper end face of the operating platform (1) is slidably connected with a support seat (2), one side of the support seat (2) is slidably connected with a top plate (3), the other side of the upper end face of the operating platform (1) is fixedly connected with a heating box (4), the inner wall of the heating box (4) is provided with a heating pipe (5) through a clamping piece, the top plate (3) is provided with a side clamping structure (6), and the lower end face of the operating platform (1) is fixedly connected with a support chassis (12); The side clamping structure (6) comprises a hollow groove (61) formed in the inner wall of the top plate (3), a plurality of rotating rods (62) are rotatably connected in the hollow groove (61), two gears (63) are symmetrically and slidably connected to the outer portion of each rotating rod (62), an upper tooth plate (64) and a lower tooth plate (65) are respectively engaged with the upper and lower ends of the outer portion of each gear (63), the side walls of the upper tooth plate (64) and the lower tooth plate (65) are fixedly connected with a connecting block (66), and the lower end of the connecting block (66) is connected with a clamping block (67).
2. An electrical switchgear automation busbar bushing apparatus as claimed in claim 1, characterized in that: The clamping end of the clamping block (67) is fixedly connected with a rubber pad (68), one of the connecting ends of the rotating rod (62) penetrates and extends to the outside of the top plate (3) and is connected with a first reversible motor (69), and a belt is arranged on the connecting end of the rotating rod (62).
3. An electrical switchgear automation busbar bushing apparatus as claimed in claim 1, wherein: The side clamping structure (6) further comprises a sleeve frame (611) arranged on the outer portion of the gear (63), the sleeve frame (611) is rotatably connected with the gear (63), and the upper end face of the sleeve frame (611) is fixedly connected with a limiting block (612); the upper end face of the top plate (3) is provided with a limiting groove (613) matched with the limiting block (612); the upper end face of the limiting block (612) is fixedly connected with a horizontal bar (614); the side wall of the horizontal bar (614) is connected with an electric telescopic rod (615); one end of the electric telescopic rod (615) away from the horizontal bar (614) is connected with a fixed plate (616); the fixed plate (616) is fixedly connected to the middle position of the upper end face of the top plate (3); and the upper tooth plate (64) and the lower tooth plate (65) are slidably connected with the sleeve frame (611).
4. An electrical switchgear automation busbar bushing apparatus as claimed in claim 1, characterized in that: A dismounting assembly (13) is arranged at the connection between the connecting block (66) and the clamping block (67), the dismounting assembly (13) comprises a mounting clamping groove (131) formed in the lower end face of the connecting block (66), and a mounting clamping block (132) is inserted into the mounting clamping groove (131); one end of the mounting clamping block (132) is fixedly connected with the clamping block (67).
5. An electrical switchgear automation busbar bushing apparatus as claimed in claim 4, characterized in that: The dismounting assembly (13) further comprises a placing groove (133) formed in the inner portion of the mounting clamping block (132), an elastic block (134) is connected to the inner portion of the placing groove (133), a connecting rod (135) is connected to the free end of the elastic block (134), and an embedded block (136) is rotatably connected to one end of the connecting rod (135) away from the elastic block (134).
6. An electrical switchgear automation busbar bushing apparatus as claimed in claim 5, characterized in that: The outer wall of the connecting block (66) is provided with a through groove (137) at the front end of the connecting rod (135), and the outer side of the through groove (137) is provided with an embedding groove (138) matched with the embedding block (136).
7. An electrical switchgear automation busbar bushing apparatus as claimed in claim 1, wherein: The connecting part between the support base (2) and the top plate (3) is provided with a vertical adjusting assembly (7), the vertical adjusting assembly (7) comprises a sliding groove (71) opened in the side wall of the support base (2), a sliding plate (72) is embedded in the sliding groove (71), one end of the sliding plate (72) away from the sliding groove (71) is fixedly connected with the top plate (3), a threaded rod (73) is rotationally connected in the sliding groove (71), the threaded rod (73) is threaded through the sliding plate (72), and one end of the threaded rod (73) is connected with a second reversible motor (74).
8. An electrical switchgear automation busbar bushing apparatus as defined in claim 1, wherein: The upper end face of the operation table plate (1) is provided with a moving groove (8), a lead screw (9) is rotationally connected in the moving groove (8), the outer part of the lead screw (9) is threadedly connected with a moving block (10), the upper end face of the moving block (10) is fixedly connected with the support base (2), and one end of the lead screw (9) is connected with a third reversible motor (11).
Citation Information
Patent Citations
An insulating busbar bushing device
CN220984242U