An assembly apparatus for a circuit breaker housing and method thereof
By designing an assembly device that includes a hopper, pusher, bearing plate, flipping unit and adsorption unit, the problem of inconsistent shell orientation during the feeding process of molded case circuit breaker shells was solved, realizing automated feeding and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 扬州东文电器有限公司
- Filing Date
- 2025-08-19
- Publication Date
- 2026-04-10
AI Technical Summary
In the existing technology, during the feeding process of molded case circuit breaker housings, the housing orientation is inconsistent, resulting in a large amount of manual turning work and affecting the efficiency of the automated assembly line.
Design an assembly device that includes a hopper, pusher, support plate, tilting unit, adsorption unit and air cut-off component. Through the coordinated action of lifting component and tilting unit, ensure that the shell is oriented in a uniform manner before transmission, and realize automated feeding.
It enables automated shell feeding, reduces manual flipping operations, and improves the assembly efficiency of the production line.
Smart Images

Figure CN120839447B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of plastic shell circuit breaker production and manufacturing, in particular to an assembling device for circuit breaker shell and a method thereof. BACKGROUND
[0002] The shell of the plastic shell circuit breaker is made of plastic material, and the electronic structural components, switches and torsional springs in the circuit breaker are assembled between two circuit breaker shells. The production and manufacturing of the plastic shell circuit breaker are processed by intelligent automatic assembly production lines, and the shell feeding is generally performed by a vibrating disc or a push plate type feeding mechanism to transfer the shells to the automatic assembly production line.
[0003] However, during the feeding process of the push plate type feeding mechanism for a batch of shells, the push plate type feeding mechanism cannot adjust the orientation of the shells during the upward conveying process of the shells due to the smooth outer part (the outer surface) and the inner mounting part (the inner surface). That is, it is impossible to ensure that the orientations of the shells are consistent after the feeding is completed. Therefore, the workers need to flip some of the shells to ensure that the shells with consistent orientations can be directly picked up and installed by the mechanical arm on the automatic assembly production line. However, the manual flipping of a batch of shells is labor-intensive, and the production line cannot be stopped. Therefore, the workers cannot stop the flipping operation of the circuit breaker shells, resulting in a large physical burden on the workers. SUMMARY
[0004] The present application aims to provide an assembling device for circuit breaker shell and a method thereof to solve the problems in the background.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: an assembling device for circuit breaker shell, comprising: a material containing hopper in the shape of an inverted right trapezoid, wherein the upper end of the material containing hopper is open, a push block is slidingly inserted into the bottom of the material containing hopper, and a bearing plate is hingedly assembled to the upper end surface of the push block, the hinged part of the push block and the bearing plate is inclined towards the inclined surface of the material containing hopper, a horizontal plate is arranged on the outside of the material containing hopper, a support frame for fixing and supporting is arranged at the bottom of the horizontal plate, the horizontal plate is located on the side close to the push block, a transmission component is arranged on the upper end surface of the horizontal plate, and a lifting component is further arranged between the push block and the material containing hopper, wherein the lifting component is used to drive the upward and downward movement of the push block.
[0006] Further comprising: a flipping unit for adjusting the horizontal bearing plate to be inclined, and transferring the circuit breaker shell to the transmission component through the inclined bearing plate.
[0007] The adsorption unit adsorbs and limits the circuit breaker shell on the end face of the bearing plate, and the bearing plate and the push block are further provided with a gas cutting component, which is used to cut the adsorption force applied by the adsorption unit on the surface of the circuit breaker shell.
[0008] Preferably, the transmission component includes an angle plate and a baffle plate fixed on the end face of the horizontal plate, the angle plate is located between the material hopper and the baffle plate, and the angle of the angle plate faces the push block, two transmission rollers are rotationally assembled between the angle plate and the baffle plate, a transmission belt is transmissionally assembled between the two transmission rollers, a motor is fixedly arranged at the bottom of the horizontal plate, and the output end of the motor and the end of one of the transmission rollers are transmissionally assembled through a synchronous gear and a synchronous gear belt.
[0009] Preferably, the lifting component includes two driving members symmetrically arranged on both sides of the material hopper, the output end of the driving member faces downward, a connecting plate is fixedly arranged between the output ends of the two driving members, a first tension spring is fixedly arranged between the connecting plate and the bottom of the push block, and the bearing plate moves downward to the lowest position of the push block when the inner lower end face of the material hopper is flush with the push block.
[0010] Preferably, the turnover unit includes an assembly plate fixed in the push block, two optical shafts are slidingly inserted into the interior of the assembly plate, a hinge seat plate is fixedly arranged at the top of the two optical shafts, a connecting rod is rotationally assembled on the side of the bottom of the bearing plate away from the hinge part, two connecting arms are hingedly assembled at the top of the hinge seat plate, the other ends of the two connecting arms are fixedly sleeved on the exterior of the connecting rod, a supporting plate is fixedly arranged at the bottom of the two optical shafts, a second tension spring is fixedly arranged between the upper end face of the supporting plate and the assembly plate, a first tooth plate is fixedly arranged on the upper end face of the supporting plate and slidingly inserted into the assembly plate, a second tooth plate is slidingly embedded on the end face of the assembly plate away from the inclined surface of the material hopper, the first tooth plate and the second tooth plate axially slide in the interior of the assembly plate, the end face of the second tooth plate away from the first tooth plate slidingly abuts against the material hopper, a hollow groove is arranged in the interior of the material hopper, a swing block is elastically rotationally assembled on the upper end face of the second tooth plate through a pin and a torsional spring, the swing block always elastically swings toward the direction of the hollow groove, and the maximum swing angle is ninety degrees, two transmission gears are rotationally assembled on the upper end face of the assembly plate and meshed with each other, and the two transmission gears are further meshed with the first tooth plate and the second tooth plate respectively.
[0011] Preferably, the adsorption unit comprises a plurality of first through holes arranged in a straight line and equidistantly distributed inside the bearing plate, the bottom of each first through hole is fixedly connected with a suction pipe, one end of each suction pipe away from the bearing plate is provided with a small suction pump, the small suction pump is fixed outside the material hopper, and the end of each suction pipe away from the bearing plate is in abutment with the suction end of each small suction pump.
[0012] Preferably, the air breaking component comprises a hollow cavity formed in the bearing plate, the first through hole penetrates the hollow cavity, a sliding plate is slidably arranged in the hollow cavity, the reciprocating sliding direction of the sliding plate in the hollow cavity is perpendicular to the connecting rod, a plurality of second through holes arranged in a straight line and equidistantly distributed are formed in the sliding plate, the size and number of the second through holes are the same as those of the first through holes, and a touch member is arranged between the connecting rod and the sliding plate, and the touch member is used for adjusting the position change of the sliding plate.
[0013] Preferably, the touch member comprises a gear differential fixed to the lower end face of the bearing plate, the connecting rod is fixed to the input end of the gear differential, an adjusting gear is fixedly sleeved to the output end of the connecting rod, a plurality of tooth grooves arranged in a straight line and equidistantly distributed are formed in the lower end face of the sliding plate, the adjusting gear is movably engaged with the tooth grooves, and a straight groove is formed in the lower end face of the bearing plate and corresponds to the periphery of each second through hole.
[0014] Preferably, the number of the support frames is two, two sliding rods arranged in an up-down manner are fixed between the two support frames, a sleeving block is slidably arranged between the two sliding rods, the sleeving block is fixedly connected with the material hopper, two limiting plates arranged in a symmetrical manner are fixedly arranged between the two sliding rods, the sleeving block is located between the two limiting plates, a spring is sleeved to the outer surface of the sliding rod, and the two ends of the spring are fixed to the sleeving block and the limiting plate respectively, and a pushing component is arranged between the connecting plate and the support frame.
[0015] Preferably, the pushing component comprises a limiting rod fixed to the inside of the connecting plate, the outer wall of one of the support frames is elastically rotatably connected with a plurality of triangular plates arranged in a straight line and equidistantly distributed through a rotating column and a coil spring, the triangular plate is a right-angled triangle, the inclined surface of the triangular plate faces upward, the lower end face of each triangular plate is movably connected with a stopper, the stopper is fixed to the support frame, in the initial state, the right-angle side of the triangular plate is in abutment with the stopper, and the inclined surface of the triangular plate faces upward.
[0016] A shell loading method of an assembly device of a circuit breaker shell, the method comprising the following steps:
[0017] S1, the loading stage, several circuit breaker housings that need to be assembled are stacked in the inside of the loading hopper, and the driving member, the motor and the small suction pump are started, the driving member moves up and down reciprocatingly with the connecting plate, and the motor drives the transmission belt to transmit unidirectionally;
[0018] S2, the circuit breaker housing limiting stage, the small suction pump generates suction through the suction pipe to make the first through hole generate suction, when the outer smooth surface of the circuit breaker housing covers the upper end surface of the first through hole, the negative pressure limiting of the circuit breaker housing is completed;
[0019] S3, the lifting and transferring stage, in the lifting process of the bearing plate with the negative pressure limited circuit breaker housing, the second tooth plate and the first tooth plate are simultaneously moved downward through the limiting effect of the air slot on the swing block, that is, the bearing plate is changed into an inclined shape by pulling the connecting arm through the hinged seat plate, and the circuit breaker housing is no longer subjected to suction force under the action of the air breaking component, so that the circuit breaker housing is slid to the upper end surface of the transmission belt in a unified direction.
[0020] Compared with the prior art, the beneficial effects of the present application are:
[0021] The present application moves the push block with the bearing plate upward through the lifting component, and the smooth surface of the circuit breaker housing is subjected to adsorption limiting treatment through the adsorption unit in the upward movement process, so that the bearing plate only moves upward with the circuit breaker housing in a way that the smooth surface faces downward and the assembly surface faces upward, and the bearing plate is inclined under the action of the turnover unit, and the bearing plate also triggers the air breaking component when it is inclined, so that the circuit breaker housing is directly transferred to the transmission component. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;
[0023] Figure 2 It is a schematic diagram of the overall corner plate and baffle structure of the present application;
[0024] Figure 3 It is a schematic diagram of the internal structure of the push block of the present application;
[0025] Figure 4 It is a schematic diagram of the push block and the bearing plate in the raised and lowered state of the present application;
[0026] Figure 5 It is a schematic diagram of the connecting arm and the hinged seat plate structure of the present application;
[0027] Figure 6 It is a schematic diagram of the present application Figure 5 It is an enlarged view of A in the present application;
[0028] Figure 7 It is a schematic diagram of the adjusting gear and the tooth groove structure of the present application;
[0029] Figure 8 Figure 1 is a schematic diagram of the first through hole structure of the application;
[0030] Figure 9 Figure 2 is a schematic diagram of the second through hole bottom peripheral structure of the application;
[0031] Figure 10 Figure 3 is a schematic diagram of the smooth surface structure of the circuit breaker shell product of the application;
[0032] Figure 11 Figure 4 is a schematic diagram of the assembly surface structure of the circuit breaker shell product of the application.
[0033] In the figure: 1, hopper; 2, support frame; 3, slide rod; 4, sleeve block; 5, limit plate; 6, spring; 7, angle plate; 8, baffle; 9, driving part; 10, conveying belt; 11, push block; 12, bearing plate; 13, motor; 14, connecting plate; 15, first tension spring; 16, limit rod; 17, triangular plate; 18, stop block; 19, connecting arm; 20, supporting plate; 21, first toothed plate; 22, second toothed plate; 23, swing block; 24, empty slot; 25, transmission gear; 26, second tension spring; 27, suction pipe; 28, first through hole; 29, second through hole; 30, slide; 31, gear differential; 32, adjusting gear; 33, gear slot; 34, connecting rod; 35, hinged seat plate; 36, optical axis; 37, assembly plate; 38, horizontal plate. DETAILED DESCRIPTION
[0034] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.
[0035] Embodiment one: please refer to Figures 1-11 , a kind of assembly equipment of circuit breaker shell in the figure, including: inverted right trapezoidal hopper 1, and the upper end of hopper 1 is open, the bottom of hopper 1 is slidably inserted with push block 11, and the upper end surface of push block 11 is hingedly assembled with bearing plate 12, the hinged part of push block 11 and bearing plate 12 is towards the inclined surface of hopper 1, the outside of hopper 1 is provided with horizontal horizontal plate 38, and the bottom of horizontal plate 38 is provided with support frame 2 for fixed support, horizontal plate 38 is located on the side close to push block 11, the upper end surface of horizontal plate 38 is provided with conveying component, and lifting component is further provided between push block 11 and hopper 1, lifting component is used to drive the up-down movement of push block 11;
[0036] The device further comprises a turnover unit for adjusting the horizontal carrier plate 12 to be inclined, and transferring the circuit breaker shell to the conveying component through the inclined carrier plate 12.
[0037] The device further comprises an adsorption unit for adsorbing and limiting the circuit breaker shell on the upper end surface of the carrier plate 12.
[0038] The conveying component comprises a corner plate 7 and a baffle plate 8 fixed on the upper end surface of the horizontal plate 38, the corner plate 7 is located between the material hopper 1 and the baffle plate 8, and the corner of the corner plate 7 faces the push block 11, two conveying rollers are rotatably arranged between the corner plate 7 and the baffle plate 8, and a conveying belt 10 is drivingly arranged between the two conveying rollers, a motor 13 is fixedly arranged at the bottom of the horizontal plate 38, and the output end of the motor 13 and the end of one of the conveying rollers are drivingly connected through a synchronous gear and a synchronous toothed belt, when the push block 11 is lifted, the carrier plate 12 is inclined towards the conveying belt 10, so that the circuit breaker shell on the upper end surface of the carrier plate 12 can slide onto the baffle plate 8.
[0039] The lifting component comprises two symmetrically distributed driving members 9 fixed on both sides of the material hopper 1, the output ends of the driving members 9 face downward, a connecting plate 14 is fixedly arranged between the output ends of the two driving members 9, and a first tension spring 15 is fixedly arranged between the bottom of the push block 11 and the connecting plate 14, when the output ends of the two driving members 9 move up and down with the connecting plate 14, the push block 11 can be simultaneously moved up and down in the material hopper 1 through the first tension spring 15, and the carrier plate 12 is moved downward to be flush with the lower end surface of the inner side of the material hopper 1, which is the lowest position of the push block 11.
[0040] The turnover unit comprises an assembling plate 37 fixed inside the push block 11, two light shafts 36 slidingly inserted inside the assembling plate 37, a hinged seat plate 35 fixed at the top of the two light shafts 36, a connecting rod 34 rotatably assembled at the bottom of the carrying plate 12 away from the hinged part, two connecting arms 19 hingedly assembled at the top of the hinged seat plate 35 and fixedly sleeved outside the connecting rod 34 at the other end, a supporting plate 20 fixed at the bottom of the two light shafts 36, a second tension spring 26 fixed between the upper end surface of the supporting plate 20 and the assembling plate 37, a first toothed plate 21 movably penetrating through the assembling plate 37 fixed at the upper end surface of the supporting plate 20, a second toothed plate 22 slidingly embedded at the end of the assembling plate 37 away from the inclined surface of the material hopper 1, the first toothed plate 21 and the second toothed plate 22 axially sliding inside the assembling plate 37, the end of the second toothed plate 22 away from the first toothed plate 21 slidingly abutting the material hopper 1, the inside of the material hopper 1 being provided with a hollow groove 24, the upper end surface of the second toothed plate 22 being elastically rotatably assembled with a swing block 23 through a latch and a torsional spring, the swing block 23 being elastically swung towards the direction of the hollow groove 24 with a maximum swing angle of ninety degrees, the upper end surface of the assembling plate 37 being further rotatably assembled with two transmission gears 25 meshing with each other, the two transmission gears 25 further meshing with the first toothed plate 21 and the second toothed plate 22 respectively, when the push block 11 moves upwards with the assembling plate 37, the swing block 23 is elastically embedded inside the hollow groove 24, and in the continuous upward movement of the push block 11 and the assembling plate 37, the second toothed plate 22 slides downwards inside the assembling plate 37, the first toothed plate 21 and the supporting plate 20 slide downwards with the light shafts 36, and the carrying plate 12 changes from a horizontal assembly to an inclined downward state.
[0041] The adsorption unit comprises a plurality of first through holes 28 linearly and equidistantly distributed inside the carrying plate 12, the bottom of each first through hole 28 being fixedly and abuttingly provided with a suction pipe 27, one end of each suction pipe 27 away from the carrying plate 12 being provided with a small suction pump, the small suction pump being fixed outside the material hopper 1, one end of each suction pipe 27 away from the carrying plate 12 being abuttingly provided with a suction end of each small suction pump, the continuous operation of the small suction pump being capable of applying adsorption force through the suction pipe 27 and the first through hole 28, when the smooth outer surface of the circuit breaker shell covers the end surface of the first through hole 28, the circuit breaker shell is limited on the upper end surface of the carrying plate 12.
[0042] Embodiment two: please refer to Figures 7-9The embodiment is further illustration of the first embodiment. The bearing plate 12 and the push block 11 are further provided with a gas breaking component. The gas breaking component is used to cut off the adsorption force applied by the adsorption unit to the surface of the circuit breaker shell. The gas breaking component comprises a hollow cavity opened in the bearing plate 12. The first through hole 28 penetrates the hollow cavity. The sliding sheet 30 is slidingly assembled in the hollow cavity. The reciprocating sliding direction of the sliding sheet 30 in the hollow cavity is perpendicular to the connecting rod 34. The second through hole 29 is opened in the sliding sheet 30. The size and number of the second through hole 29 and the first through hole 28 are consistent. The touching piece is further arranged between the connecting rod 34 and the sliding sheet 30. The touching piece is used to adjust the position change of the sliding sheet 30. When the bearing plate 12 changes from horizontal to inclined, the rotation of the connecting rod 34 will make the sliding sheet 30 slide through the touching piece.
[0043] The touching piece comprises the gear differential 31 fixed to the lower end surface of the bearing plate 12. The input end of the gear differential 31 is fixed to the connecting rod 34. The output end of the connecting rod 34 is fixedly sleeved with the adjusting gear 32. The lower end surface of the sliding sheet 30 is provided with a plurality of linear equidistantly distributed tooth grooves 33. The adjusting gear 32 is movably engaged with the tooth grooves 33. The lower end surface of the bearing plate 12 is provided with a straight groove corresponding to the periphery of each second through hole 29. The straight groove is used to facilitate the air permeation of the upper end surface of the suction pipe 27. The gear differential 31 is a gear speed increaser. When the connecting rod 34 is slightly rotated, the adjusting gear 32 can be greatly rotated, so as to adjust the position of the sliding sheet 30 in the hollow cavity.
[0044] Embodiment three: please refer to Figure 1 and Figure 2 The embodiment is further illustration of the other embodiments. The number of the support frames 2 is two. Two sliding rods 3 are fixedly arranged between the two support frames 2 in an up-down distribution. The sleeving block 4 is slidingly assembled between the two sliding rods 3. The sleeving block 4 is fixedly assembled with the material hopper 1. Two limiting plates 5 are fixedly assembled between the two sliding rods 3 in a symmetrical distribution. The sleeving block 4 is located between the two limiting plates 5. The outer surface of the sliding rod 3 is further sleeved with the spring 6. The two ends of the spring 6 are respectively fixed to the sleeving block 4 and the limiting plate 5. The pushing component is further arranged between the connecting plate 14 and the support frame 2. The material hopper 1 is slidingly assembled with the sleeving block 4 and the sliding rod 3. In addition to the action of the spring 6, the material hopper 1 can be elastically displaced between the two support frames 2.
[0045] The toggle component includes a limiting rod 16 fixed inside the connecting plate 14, wherein the outer wall of one support frame 2 is elastically rotationally assembled with a plurality of triangular plates 17 in a straight line and equidistant distribution through a rotating column and a coil spring, the triangular plate 17 is a right triangle, and the inclined surface of the triangular plate 17 faces upward, the lower end surface of each triangular plate 17 is movably attached with a stop block 18, and the stop block 18 is fixed with the support frame 2, in the initial state, the right angle edge of the triangular plate 17 is attached with the stop block 18, and the inclined surface of the triangular plate 17 faces upward, when the connecting plate 14 moves downward and touches the inclined surface of the triangular plate 17, the displacement of the connecting plate 14, the driving part 9 and the hopper 1 and other structures can be caused, and after the limiting rod 16 is separated from the triangular plate 17, the above-mentioned structure can be quickly and elastically reset, so that the circuit breaker shell accumulated in the hopper 1 is shaken.
[0046] Working principle: reference Figure 4 When a large number of circuit breaker shells are accumulated in the hopper 1, part of the circuit breaker shells have smooth surfaces facing downward, that is, the smooth surfaces are attached with the upper end surface of the bearing plate 12 and cover the upper end surface of the first through hole 28, under the action of the small suction pump, the suction force can be applied to the smooth surface of the circuit breaker shell through the first through hole 28, and the circuit breaker shell can be limited, at this time, the driving part 9 moves upward with the connecting plate 14 and the push block 11, the circuit breaker shell with the smooth surface facing downward is lifted upward, and the circuit breaker shell with the smooth surface facing upward and the assembly surface facing downward will slide off the upper end surface of the bearing plate 12, in the continuous lifting process, the swing block 23 will be elastically swung into the empty slot 24, with the continuous upward movement of the push block 11 and the cooperation of the two intermeshing transmission gears 25, the second tooth plate 22 and the first tooth plate 21 can be moved downward at the same time, at this time, when the light shaft 36 moves downward with the hinged seat plate 35, the bearing plate 12 can be pulled downward by the connecting arm 19, so that the bearing plate 12 is in an inclined state.
[0047] In the process of pulling down the connecting arm 19 by the hinged seat plate 35, the connecting rod 34 will be deflected, so that the adjusting gear 32 rotates, through the meshing of the adjusting gear 32 and the tooth groove 33, the slide 30 can be slid, so that the second through hole 29 and the first through hole 28 are staggered, at this time, the suction pipe 27 cannot continue to apply negative pressure suction force to the smooth surface of the circuit breaker shell through the first through hole 28, so that the circuit breaker shell slides on the bearing plate 12 in the inclined state to the transmission belt 10, and the transmission belt 10 transfers the circuit breaker shell.
[0048] Through the above-mentioned way of feeding the circuit breaker shell, it can be ensured that the circuit breaker shells moved to the transmission belt 10 all have smooth surfaces facing downward and assembly surfaces facing upward, so that the staff does not need to turn over the circuit breaker shell during the conveying process of the circuit breaker shell, thereby saving the manual operation of turning over and further improving the assembly efficiency.
[0049] It should be noted that when the push block 11 with the bearing plate 12 is lowered to the lowest point, that is, the upper end surface of the bearing plate 12 is flush with the inner bottom surface of the hopper 1, the output end of the driving part 9 with the connecting plate 14 continues to move downward, which will stretch the first tension spring 15, and the limiting rod 16 fixed on the connecting plate 14 will push the inclined surface of the triangular plate 17, so that the hopper 1 and the overall structure outside will be laterally displaced. When the limiting rod 16 continues to move downward and is separated from the triangular plate 17, the hopper 1 will be quickly and elastically reset, so that the circuit breaker shell inside the hopper 1 will shake, and the smooth surface of the circuit breaker shell will be as close as possible to the upper end surface of the bearing plate 12. Through the shaking, the position of the circuit breaker shell is changed, which can improve the efficiency of the bearing plate 12 adsorbing the smooth surface of the circuit breaker shell.
[0050] It should be noted that in this document, the terms "first" and "second" are used merely to distinguish one entity or action from another entity or action, and do not necessarily require or imply any actual relationship or order between the entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0051] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An assembly device for a circuit breaker housing, characterized in that, include: A hopper (1) is provided, and the upper port of the hopper (1) is open. A push block (11) is slidably inserted into the bottom of the hopper (1), and a bearing plate (12) is hinged to the upper end face of the push block (11). A horizontal plate (38) is provided on the outside of the hopper (1), and a support frame (2) is provided at the bottom of the horizontal plate (38) to provide fixed support. A transmission component is provided on the upper end face of the horizontal plate (38). A lifting component is also provided between the push block (11) and the hopper (1), and the lifting component is used to drive the push block (11) to move up and down. Also includes: A flipping unit is used to adjust the horizontal support plate (12) to an inclined position, and to transfer the circuit breaker housing onto the transmission component via the inclined support plate (12); The adsorption unit performs adsorption limiting treatment on the circuit breaker housing placed on the upper surface of the support plate (12), and an air cut-off component is also provided between the support plate (12) and the push block (11). The air cut-off component is used to cut off the adsorption force applied by the adsorption unit to the surface of the circuit breaker housing. The flipping unit includes an assembly plate (37) fixed inside the push block (11), and two optical shafts (36) are slidably inserted inside the assembly plate (37). The top of the two optical shafts (36) is fixedly provided with a hinge seat plate (35). A connecting rod (34) is rotatably mounted on the bottom side of the bearing plate (12) away from the hinge part. Two connecting arms (19) are hingedly mounted on the top of the hinge seat plate (35), and the other ends of the two connecting arms (19) are fixedly sleeved on the outside of the connecting rod (34). A support plate (20) is fixedly provided at the bottom of the two optical shafts (36), and the upper end surface of the support plate (20) is connected to the assembly plate (37). A second tension spring (26) is fixedly arranged between the two sides of the assembly plate (37). A first toothed plate (21) is fixedly arranged on the upper end face of the support plate (20) and is movably inserted through the assembly plate (37). A second toothed plate (22) is slidably fitted on the end face of the assembly plate (37) away from the inclined surface of the hopper (1). A slot (24) is opened inside the hopper (1). A swing block (23) is elastically rotatably mounted on the upper end face of the second toothed plate (22). Two mutually meshing transmission gears (25) are also rotatably mounted on the upper end face of the assembly plate (37). The two transmission gears (25) are also meshed with the first toothed plate (21) and the second toothed plate (22) respectively.
2. The assembly equipment for a circuit breaker housing according to claim 1, characterized in that: The transmission component includes a folding plate (7) and a baffle (8) fixed on the upper surface of the horizontal plate (38), with the folding angle of the folding plate (7) facing the push block (11). Two transmission rollers are rotatably assembled between the folding plate (7) and the baffle (8), and a transmission belt (10) is driven between the two transmission rollers. A motor (13) is fixedly installed at the bottom of the horizontal plate (38), and the output end of the motor (13) and the end of one of the transmission rollers are driven together.
3. The assembly equipment for a circuit breaker housing according to claim 2, characterized in that: The lifting component includes two symmetrically distributed drive members (9) fixed on both sides of the hopper (1), a connecting plate (14) is fixedly provided between the output ends of the two drive members (9), and a first tension spring (15) is fixedly provided between the connecting plate (14) and the bottom of the push block (11).
4. The assembly equipment for a circuit breaker housing according to claim 3, characterized in that: The adsorption unit includes a plurality of first through holes (28) that are equidistantly distributed in a straight line inside the support plate (12), and a suction pipe (27) is fixedly connected to the bottom of each first through hole (28). A small suction pump is provided at the end of each suction pipe (27) away from the support plate (12), and the small suction pump is fixed to the outside of the hopper (1). The end of each suction pipe (27) away from the support plate (12) is connected to the suction end of each small suction pump.
5. The assembly equipment for a circuit breaker housing according to claim 4, characterized in that: The gas shut-off component includes a hollow cavity formed inside the bearing plate (12), the first through hole (28) penetrates the hollow cavity, a sliding plate (30) is slidably assembled inside the hollow cavity, and a plurality of second through holes (29) are formed inside the sliding plate (30) in a straight line and equidistantly distributed. An actuating element is also provided between the connecting rod (34) and the sliding plate (30), and the actuating element is used to adjust the position change of the sliding plate (30).
6. The assembly equipment for a circuit breaker housing according to claim 5, characterized in that: The trigger includes a gear differential (31) fixed to the lower end face of the bearing plate (12), and the connecting rod (34) is fixed to the input end of the gear differential (31). The output end of the connecting rod (34) is fixedly fitted with an adjusting gear (32). The lower end face of the slide (30) is provided with a plurality of tooth grooves (33) that are distributed in a straight line at equal intervals, and the adjusting gear (32) is movably engaged with the tooth grooves (33).
7. The assembly equipment for a circuit breaker housing according to claim 3, characterized in that: There are two support frames (2). Two sliding rods (3) are fixedly arranged between the two support frames (2) and are distributed vertically. A sleeve block (4) is slidably assembled between the two sliding rods (3). The sleeve block (4) is fixedly assembled with the hopper (1). Two symmetrically distributed limiting plates (5) are also fixedly assembled between the two sliding rods (3). A spring (6) is also sleeved on the outer surface of the sliding rod (3). The two ends of the spring (6) are fixed to the sleeve block (4) and the limiting plate (5) respectively. A toggle component is also provided between the connecting plate (14) and the support frame (2).
8. The assembly equipment for a circuit breaker housing according to claim 7, characterized in that: The actuating component includes a limiting rod (16) fixed inside the connecting plate (14), and a number of triangular plates (17) are elastically rotatably mounted on the outer wall of one of the support frames (2). Each triangular plate (17) has a stop block (18) movably attached to its lower end face, and the stop block (18) is fixed to the support frame (2).
9. A method for feeding the housing of a circuit breaker housing assembly equipment according to any one of claims 4-8, characterized in that: The method includes the following steps: S1. During the material loading stage, several circuit breaker housings that need to be assembled are stacked inside the hopper (1), and the drive unit (9), motor (13) and small suction pump are started. The drive unit (9) moves up and down with the connecting plate (14), and the motor (13) drives the conveyor belt (10) to transmit in one direction. S2, Circuit breaker housing limiting stage: The small suction pump generates suction force through the suction pipe (27) to the first through hole (28). When the outer smooth surface of the circuit breaker housing covers the upper end surface of the first through hole (28), the negative pressure limiting of the circuit breaker housing can be completed. S3. During the rising and transfer stage, as the bearing plate (12) carries the circuit breaker housing under negative pressure, the second toothed plate (22) and the first toothed plate (21) move downwards simultaneously through the limiting effect of the slot (24) on the swing block (23). That is, the bearing plate (12) is turned into an inclined shape by pulling the connecting arm (19) through the hinged seat plate (35). At the same time, under the action of the gas cut-off component, the circuit breaker housing is no longer subject to the suction force, so that the circuit breaker housing slides down to the upper end of the conveyor belt (10) in a uniform direction.
Citation Information
Patent Citations
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