CN209477207U - The riveting clamp of circuit breaker operation mechanism link assembly - Google Patents
The riveting clamp of circuit breaker operation mechanism link assembly Download PDFInfo
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- CN209477207U CN209477207U CN201821899693.2U CN201821899693U CN209477207U CN 209477207 U CN209477207 U CN 209477207U CN 201821899693 U CN201821899693 U CN 201821899693U CN 209477207 U CN209477207 U CN 209477207U
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- avoid holes
- pin shaft
- connecting rod
- shaft avoid
- cushion block
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Abstract
The utility model relates to Low Voltage Electrical Apparatus, more particularly to a kind of riveting clamp of circuit breaker operation mechanism link assembly, it includes holding chamber and supporting block, third pin shaft avoid holes are arranged in supporting block, holding chamber is equipped with the first pin shaft avoid holes, holding chamber is equipped with the second pin shaft avoid holes, is equipped with cushion block in the second pin shaft avoid holes；Circuit breaker operation mechanism link assembly includes connecting rod and pin shaft, and connecting rod includes first connecting rod and second connecting rod, and pin shaft both ends cooperate with first connecting rod and second connecting rod respectively；When riveting, connecting rod is inserted into holding chamber, supporting block is inserted between first connecting rod and second connecting rod, enter pin shaft in third pin shaft avoid holes, pin shaft upper end is located in the first pin shaft avoid holes, lower end is located in the second pin shaft avoid holes and is engaged with cushion block, and riveted joint applies pressure to pin shaft, and pin shaft is riveted together with first connecting rod, second connecting rod respectively；The riveting clamp of the utility model, structure is simple, easy to use, can avoid connecting rod and deforms in riveting.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of riveting folder of circuit breaker operation mechanism link assembly
Tool.
Background technique
Existing circuit breaker operation mechanism connecting rod riveting clamp, riveting have a single function, company when not can effectively prevent riveting
Bar deformation, two connecting rod middle sections are vacant state when riveting, are also easy to produce that riveting amount is excessive the case where connecting rod is hurt in riveting, and do not have
There is the self-checking function to unqualified connecting rod.
Summary of the invention
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of circuit breaker operation mechanism link assembly
Riveting clamp, structure is simple, using simplicity, can effectively avoid in riveting process, because of the portion positioned at pin shaft two sides of connecting rod
The case where dividing vacantly, leading to rod deformation.
To achieve the above object, the utility model adopts the technical scheme that
A kind of riveting clamp of circuit breaker operation mechanism link assembly, for riveting circuit breaker operation mechanism link assembly,
It includes the holding chamber 40 and supporting block 42 in the portion that is disposed therein, and third pin shaft avoid holes are arranged in the middle part of one end of supporting block 42
422 and it is located at the middle part of holding chamber 40, the upper side wall of holding chamber 40 is equipped with the first pin shaft avoid holes 411, the lower wall of holding chamber 40
Equipped with the second pin shaft avoid holes 441, cushion block 43, the first pin shaft avoid holes 411 and the second pin are equipped in the second pin shaft avoid holes 441
Axis avoid holes 441 are oppositely arranged；The circuit breaker operation mechanism link assembly includes connecting rod 22 and pin shaft 26, and connecting rod 22 includes flat
The first connecting rod 220 and second connecting rod 221 of row interval setting, the setting of pin shaft 26 first connecting rod 220 and second connecting rod 221 it
Between, 26 both ends of pin shaft cooperate with first connecting rod 220 and second connecting rod 221 respectively；
When riveting, the connecting rod 22 is inserted into holding chamber 40, and supporting block 42 is inserted into first connecting rod 220 and second connecting rod 221
Between, enter pin shaft 26 in third pin shaft avoid holes 422,26 upper end of pin shaft is located in the first pin shaft avoid holes 411, pin shaft 26
Lower end is located in the second pin shaft avoid holes 441 and is engaged with cushion block 43, and riveted joint applies pin shaft 26 on the upside of riveting clamp
26 upper and lower ends of pin shaft are riveted together with first connecting rod 220, second connecting rod 221 by plus-pressure respectively.
Preferably, 42 upside of supporting block and the spacing of the upper side wall of holding chamber 40 and the thickness phase of first connecting rod 220
Together, the spacing of the lower wall of 42 downside of supporting block and holding chamber 40 is identical as the thickness of second connecting rod 221.
Preferably, the cushion block 43 is slidably arranged in the second pin shaft avoid holes 441, and 43 upper end of cushion block is contacted with pin shaft 26
Cooperation, 43 lower end of cushion block are fixedly installed by buffer spring.
Preferably, including fixture cover 41 and fixture base 44, fixture cover 41 constitute the upper side wall of holding chamber 40, folder
Has the lower wall that pedestal 44 constitutes holding chamber 40,41 one end of fixture cover is connected with 44 one end of fixture base, and fixture cover 41 is another
Holding chamber 40 is formed between 44 other end of one end and fixture base, 42 other end holding of supporting block is in fixture cover 41 and fixture bottom
Between seat 44.
Preferably, described 41 downside one end of fixture cover is equipped with upper cover and connects boss, and 44 upside one end of fixture base is equipped with
Pedestal connects boss, and upper cover connection boss connect boss with pedestal and is fixedly linked.
The first supporting block fitting groove is equipped in the middle part of the upper cover connection boss, pedestal, which connects, is equipped with the second support in the middle part of boss
Packaged slot allocation, 42 other end of supporting block are arranged in the first supporting block fitting groove and the second supporting block fitting groove.
Preferably, the fixture cover 41 further includes that the first connecting shaft avoid holes 410 being disposed thereon and first are hinged
Axis avoid holes 412, the first connecting shaft avoid holes 410, the first pin shaft avoid holes 411 and the first articulated shaft avoid holes 412 are successively simultaneously
The setting of row interval；The fixture base 44 further includes the second connecting shaft avoid holes 440 being disposed thereon, the second articulated shaft evacuation
Hole 442, the second connecting shaft avoid holes 440, the second pin shaft avoid holes 441 and the second articulated shaft avoid holes 442 successively spacing side by side
Setting, the first connecting shaft avoid holes 410, the first pin shaft avoid holes 411, the first articulated shaft avoid holes 412 are connect with second respectively
Axis avoid holes 440, the second pin shaft avoid holes 441, the second articulated shaft avoid holes 442 are correspondingly arranged；
The circuit breaker operation mechanism link assembly further includes connecting shaft 21, articulated shaft 27 and lever 24, first connecting rod 220
One end is connected with 221 one end of second connecting rod by connecting shaft 21, and 220 other end of first connecting rod and 221 other end of second connecting rod are logical
It crosses articulated shaft 27 to be connected with lever 24, between connecting shaft 21 and articulated shaft 27,21 both ends of connecting shaft are respectively set pin shaft 26
In the first connecting shaft avoid holes 410, the second connecting shaft avoid holes 440,27 both ends of articulated shaft are separately positioned on the first articulated shaft
In avoid holes 412, the second articulated shaft avoid holes 442.
It preferably, further include being arranged in be secured to connected clamp bottom board 45 on the downside of fixture base 44, cushion block 43 slides
It is arranged in the second pin shaft avoid holes 441,43 lower end of cushion block is connected by buffer spring with clamp bottom board 45.
Preferably, further include the auxiliary cushion block 46 that 441 bottom of the second pin shaft avoid holes is set, assist cushion block 46 and cushion block
43 are oppositely arranged and are slidably matched.
Preferably, arc convex is arranged in 43 side of cushion block, and arc-shaped concave, arc convex is arranged in auxiliary 46 side of cushion block
It matches and is slidably matched with arc-shaped concave.
Preferably, the circuit breaker operation mechanism link assembly include connecting rod 22, connecting shaft 21, pin shaft 26, idler wheel 25,
Articulated shaft 27 and lever 24, connecting rod 22 include the first connecting rod 220 and second connecting rod 221 of parallel interval setting, first connecting rod
220 is identical with 221 structure of second connecting rod, and 220 one end of first connecting rod is connected by connecting shaft 21 with 221 one end of second connecting rod, the
One connecting rod, 220 other end is connected by articulated shaft 27 with 221 other end of second connecting rod, and the setting of pin shaft 26 is in connecting shaft 21 and hingedly
Between axis 27, both ends are riveted with first connecting rod 220, second connecting rod 221 respectively, and idler wheel 25 is set on pin shaft 26, lever 24
One end is arranged between first connecting rod 220, second connecting rod 221, and hinged by articulated shaft 27 and connecting rod 22.
Preferably, fixture cover 41, supporting block 42, fixture base 44 and fixture bottom including being from top to bottom sequentially connected
Plate 45 and cushion block 43 and auxiliary cushion block 46；Described 41 one end of fixture cover is connected with fixture base 44, and fixture cover 41 is another
Holding chamber 40 is equipped between end and 44 other end of fixture base, one end of supporting block 42 is arranged in holding chamber 40 and middle part is set
There are third pin shaft avoid holes 422, other end holding is between fixture cover 41 and fixture base 44, in fixture cover 41 successively simultaneously
It arranges and is equipped with the first connecting shaft avoid holes 410, the first pin shaft avoid holes 411, the first articulated shaft avoid holes 412, in fixture base 44
It is successively equipped with the second connecting shaft avoid holes 440, the second pin shaft avoid holes 441, the second articulated shaft avoid holes 442 side by side, is located at folder
Hold the first connecting shaft avoid holes 410, the first pin shaft avoid holes 411, the first articulated shaft avoid holes 412 of the upside of chamber 40 respectively with position
The second connecting shaft avoid holes 440, the second pin shaft avoid holes 441, the second articulated shaft avoid holes 442 in 40 downside of holding chamber are corresponding
Cooperation, third pin shaft avoid holes 422 be arranged between the first pin shaft avoid holes 411, the second pin shaft avoid holes 441, and respectively with
First pin shaft avoid holes 411, the second pin shaft avoid holes 441 are correspondingly arranged, and cushion block 43 is slidably arranged in the second pin shaft avoid holes
In 441, and 43 lower end of cushion block is connected by buffer spring with clamp bottom board 45, and auxiliary cushion block 46 is arranged in the second pin shaft avoid holes
It 441 bottoms and is oppositely arranged with cushion block 43, auxiliary cushion block 46 is oppositely arranged and is slidably matched with cushion block 43.
The riveting clamp of the utility model circuit breaker operation mechanism link assembly comprising holding chamber and supporting block, open circuit
In the connecting rod insertion holding chamber of device operating mechanism link component, connecting rod includes first connecting rod and second connecting rod, second connecting rod and folder
The lower wall for holding chamber is engaged, and supporting block is inserted between the first connecting rod and second connecting rod of connecting rod, supporting block upside and first
Connecting rod is engaged, and downside is engaged with second connecting rod, is located in the third pin shaft avoid holes of supporting block in the middle part of pin shaft, in riveting
The case where when connecing, the part for avoiding first connecting rod, second connecting rod from being located at pin shaft two sides is hanging, riveting occurs excessively and damages connecting rod
Occur, is conducive to improve product riveting qualification rate.In addition, the spacing and first on the upside of the supporting block with the upper side wall of holding chamber
The thickness of connecting rod is identical, and on the downside of supporting block and the spacing of the lower wall of holding chamber is identical as the thickness of second connecting rod, keeps this practical
The riveting clamp of novel breaker operating mechanism link component has the function of piece test, so that only shape and thickness is qualified
First connecting rod, second connecting rod can be just used cooperatively with the riveting clamp of the utility model, avoid underproof first connecting rod and
Second connecting rod is assembled into circuit breaker operation mechanism link assembly, further influences the product quality and action performance of breaker.
Detailed description of the invention
Fig. 1 is the assembling structure schematic diagram of the utility model circuit breaker operation mechanism link assembly；
Fig. 2 is the decomposition texture schematic diagram of the utility model circuit breaker operation mechanism link assembly；
Fig. 3 is the assembling structure schematic diagram of the riveting clamp of the utility model circuit breaker operation mechanism link assembly；
Fig. 4 is the decomposition texture schematic diagram of the riveting clamp of the utility model circuit breaker operation mechanism link assembly；
Fig. 5 is the riveting folder of the utility model circuit breaker operation mechanism link assembly and circuit breaker operation mechanism link assembly
The fit structure schematic diagram of tool.
Specific embodiment
Below in conjunction with the embodiment that attached drawing 1-5 is provided, the circuit breaker operation mechanism connecting rod of the utility model is further illustrated
The specific embodiment of the riveting clamp of component.The riveting clamp of the circuit breaker operation mechanism link assembly of the utility model is unlimited
In the following description.
The riveting clamp of the utility model circuit breaker operation mechanism link assembly comprising be disposed therein the holding chamber in portion
40 and supporting block 42, setting third pin shaft avoid holes 422 and it is located at 40 middle part of holding chamber, clamping in the middle part of one end of supporting block 42
The upper side wall of chamber 40 is equipped with the first pin shaft avoid holes 411, and 40 lower wall of holding chamber is equipped with the second pin shaft avoid holes 441, the second pin
Cushion block 43 is equipped in axis avoid holes 441, the first pin shaft avoid holes 411 and the second pin shaft avoid holes 441 are oppositely arranged；The open circuit
Device operating mechanism link component includes connecting rod 22 and pin shaft 26, and connecting rod 22 includes the first connecting rod 220 and the of parallel interval setting
Two connecting rods 221, pin shaft 26 be arranged between first connecting rod 220 and second connecting rod 221,26 both ends of pin shaft respectively with first connecting rod
220, second connecting rod 221 cooperates；
When riveting, the connecting rod 22 is inserted into holding chamber 40, and second connecting rod 221 is contacted with the lower wall of holding chamber 40 matches
It closes, supporting block 42 is inserted between first connecting rod 220 and second connecting rod 221, and enter pin shaft 26 in third pin shaft avoid holes 422,
42 upside of supporting block, downside are engaged with first connecting rod 220, second connecting rod 221 respectively, and 26 upper end of pin shaft is located at the first pin
In axis avoid holes 411,26 lower end of pin shaft is located in the second pin shaft avoid holes 441 and is engaged with cushion block (43), riveted joint from
Pressure is applied to pin shaft 26 on the upside of riveting clamp, by 26 upper and lower ends of pin shaft respectively with first connecting rod 220,221 riveting of second connecting rod
It is connected together.
The riveting clamp of the utility model circuit breaker operation mechanism link assembly comprising holding chamber 40 and supporting block 42,
The connecting rod 22 of circuit breaker operation mechanism link assembly is inserted into holding chamber 40, and connecting rod 22 includes first connecting rod 220 and second connecting rod
221, second connecting rod 221 and the lower wall of holding chamber 40 are engaged, and supporting block 42 is inserted into the first connecting rod 220 and the of connecting rod 22
Between two connecting rods 221,42 upside of supporting block is engaged with first connecting rod 220, and downside is engaged with second connecting rod 221, pin
In the middle part of axis 26 in the third pin shaft avoid holes 422 of supporting block 42, in riveting, first connecting rod 220, second connecting rod are avoided
221 be located at 26 two sides of pin shaft part it is hanging, occur that riveting is excessive and generation the case where damage connecting rod 22, be conducive to improve product
Rivet qualification rate.
The riveting clamp of the utility model circuit breaker operation mechanism link assembly is suitable for circuit breaker operation mechanism connection rod set
The riveting operation of part is particularly suitable for the riveting operation of Universal circuit breaker operating mechanism link assembly.
It as illustrated in fig. 1 and 2, is one embodiment of the utility model circuit breaker operation mechanism link assembly.
The circuit breaker operation mechanism link assembly comprising connecting rod 22, connecting shaft 21, pin shaft 26, idler wheel 25, articulated shaft
27 and lever 24, connecting rod 22 includes the first connecting rod 220 and second connecting rod 221 of parallel interval setting, 220 one end of first connecting rod
It is connected by connecting shaft 21 with 221 one end of second connecting rod, 220 other end of first connecting rod passes through articulated shaft 27 and second connecting rod 221
The other end is connected, and pin shaft 26 is arranged between connecting shaft 21, articulated shaft 27,26 both ends of pin shaft respectively with the middle part of first connecting rod 220,
Cooperating in the middle part of second connecting rod 221, idler wheel 25 is set on pin shaft 26 and between first connecting rod 220 and second connecting rod 221,
24 one end of lever is arranged between first connecting rod 220 and second connecting rod 221, and hinged by articulated shaft 27 and connecting rod 22.
Preferably, it is equipped with gasket 23 between the lever 24 and first connecting rod 220, lever 24 and second connecting rod 221, pads
Piece 23 is set on articulated shaft 27.The gasket 23 is conducive to reduce the rotation friction between connecting rod 22 and lever 24.
It as shown in Figures 3 and 4, is an implementation of the riveting clamp of the utility model circuit breaker operation mechanism link assembly
Example.
As shown in figure 3, the riveting clamp of the utility model circuit breaker operation mechanism link assembly comprising fixture cover
41, fixture base 44, supporting block 42 and cushion block 43,41 one end of fixture cover are connected with 44 one end of fixture base, fixture cover 41
Holding chamber 40 is formed between 44 other end of the other end and fixture base, fixture cover 41 constitutes the upper side wall of holding chamber 40, fixture
Pedestal 44 constitutes the lower wall of holding chamber 40, and the upper side wall of holding chamber 40 is equipped with the first pin shaft avoid holes 411, holding chamber 40
Lower wall is equipped with the second pin shaft avoid holes 441, and the first pin shaft avoid holes 411, the second pin shaft avoid holes 441 are oppositely arranged, cushion block
43 are arranged in the second pin shaft avoid holes 441, and one end of supporting block 42, which is arranged, is equipped with third pin in holding chamber 40 and in the middle part of it
Axis avoid holes 422, other end holding is between fixture cover 41 and fixture base 44.Specifically, direction as shown in Figure 3, described
Fixture cover 41 is arranged above fixture base 44, and 41 downside rear end of fixture cover is connected with 44 upside rear end of fixture base, folder
Have and forms holding chamber 40 between 41 downside front end of upper cover and 44 upper front end of fixture base, 41 front end of fixture cover setting first
The second pin shaft avoid holes 441 are arranged in pin shaft avoid holes 411,44 front end of fixture base, and cushion block 43 is arranged in the second pin shaft avoid holes
In 441, the setting of 42 front end of supporting block is at 40 middle part of holding chamber, i.e., 42 front end of supporting block is located at fixture cover 41 and fixture base 44
Between, third pin shaft avoid holes 422 are arranged in 42 front center of supporting block, and third pin shaft avoid holes 422 are located at the first pin shaft evacuation
Between hole 411, the second pin shaft avoid holes 441, and respectively with the two corresponding matching, 42 rear end holding of supporting block is in fixture cover
Between 41 and fixture base 44.
Preferably, as schemed, shown in 3, the cushion block 43 is slidably arranged in the second pin shaft avoid holes 441,43 lower end of cushion block
It is fixedly installed by buffer spring.Specifically as shown in Fig. 2, the riveting of the utility model circuit breaker operation mechanism link assembly is pressed from both sides
Tool further includes the clamp bottom board 45 being arranged in below fixture base 44, and cushion block 43 is slidably arranged in the second pin shaft avoid holes 441
Interior, lower end is connected by buffer spring with clamp bottom board 45.The buffer spring can buffer riveted joint to breaker operator machine
The pin shaft of structure link assembly applies stressed impact, avoids the case where 22 unbalance stress of connecting rod deforms when riveting.
It should be pointed out that the riveting clamp of the utility model circuit breaker operation mechanism link assembly, can also be not provided with
Clamp bottom board 45, but buffer spring is fixed on 441 lower end of the second pin shaft avoid holes by any means known, such as can be by
Two pin shaft avoid holes, 441 lower end closed.
It should be pointed out that the riveting clamp of the utility model circuit breaker operation mechanism link assembly, can also be not provided with
Buffer spring.Preferably, the cushion block 43 is an integral structure with fixture base 44.
Preferably, as shown in figure 4, the riveting clamp of the utility model circuit breaker operation mechanism link assembly, further includes auxiliary
Cushion block 46 is helped, auxiliary cushion block 46 is arranged in 441 bottom of the second pin shaft avoid holes, is oppositely arranged and is slidably matched with cushion block 43.Tool
Body, direction as shown in Figure 3, the setting of auxiliary cushion block 46 is in 441 rear end of the second pin shaft avoid holes, before assisting cushion block 46
The rear side of side and cushion block 43 is oppositely arranged and is slidably matched.Further, arc convex, auxiliary is arranged in the rear side of the cushion block 43
Arc-shaped concave is arranged in the front side of cushion block 46, and arc convex is matched and is slidably matched with arc-shaped concave.The auxiliary cushion block 46 is advantageous
In the installation positioning for improving cushion block 43, guarantee 43 uniform force of cushion block, sliding is smooth.
Preferably, as shown in figure 3, the spacing and first connecting rod of the supporting block 42 upside and the upper side wall of holding chamber 40
220 thickness is identical, and the spacing of the lower wall of 42 downside of supporting block and holding chamber 40 is identical as the thickness of second connecting rod 221.Tool
The direction as shown in Figure 2 of body, the thickness of supporting block 42 upside and spacing and first connecting rod 220 on the downside of 41 front end of fixture cover
Spend identical, the spacing on the upside of the downside of supporting block 42 and 44 front end of fixture base is identical as the thickness of second connecting rod 221.Above-mentioned knot
The setting of structure and size, so that the riveting clamp of the utility model circuit breaker operation mechanism link assembly has piece test function
Can, so that only the first connecting rod 220 of shape and thickness qualification, second connecting rod 221 can just be pressed from both sides with the riveting of the utility model
Tool is used cooperatively, and underproof first connecting rod 220 and second connecting rod 221 is avoided to be assembled into circuit breaker operation mechanism link assembly,
Further influence the product quality and action performance of breaker.
It as shown in Figures 3 and 4, is an optimal reality of the riveting clamp of the utility model circuit breaker operation mechanism link assembly
Apply example.
As shown in Figures 3 and 4, the riveting clamp of the utility model circuit breaker operation mechanism link assembly includes fixture cover
41, supporting block 42, fixture base 44, cushion block 43, auxiliary cushion block 46, buffer spring and clamp bottom board 45, fixture cover 41, support
Block 42, fixture base 44 and clamp bottom board 45 are from top to bottom set gradually, and 42 one end of supporting block is arranged in holding chamber 40, another
Hold holding between fixture cover 41 and fixture base 44, cushion block 43 and auxiliary cushion block 46 are arranged at the of fixture base 44
In two pin shaft avoid holes 441, cushion block 43 is slidably matched with the second pin shaft avoid holes 441, and lower end passes through buffer spring and fixture
Bottom plate 45 is connected.
As shown in figure 3, spacing and first connecting rod 220 on the upside of 42 front end of supporting block and on the downside of 41 front end of fixture cover
Thickness it is identical, the spacing on the upside of on the downside of 42 front end of supporting block and 44 front end of fixture base is identical as the thickness of second connecting rod 221.
As shown in Figures 3 and 4, described 41 downside one end of fixture cover is equipped with upper cover and connects boss, 44 upside one of fixture base
End is equipped with pedestal and connects boss, and upper cover connection boss connect boss with pedestal and is fixedly linked, and makes the 41 downside other end of fixture cover
Holding chamber 40 is formed between the 44 upside other end of fixture base.Specifically, direction as shown in Figure 2, under the fixture cover 41
Side rear end is equipped with upper cover and connects boss, and 44 upside rear end of fixture base is equipped with pedestal and connects boss, and upper cover connects boss and pedestal
Connection boss is fixedly linked, and makes to form holding chamber 40 between 41 downside front end of fixture cover and 44 upper front end of fixture base.
As shown in Figures 3 and 4, the first supporting block fitting groove, folder are equipped in the middle part of the upper cover connection boss of the fixture cover 41
It is equipped with the second supporting block fitting groove in the middle part of the pedestal connection boss for having pedestal 44, the setting of 42 rear end of supporting block is packaged in the first support
In slot allocation and the second supporting block fitting groove.
As shown in Figures 3 and 4, the first connecting shaft avoid holes 410, first are successively equipped in the fixture cover 41 side by side to sell
One end for being located at 40 middle part of holding chamber of axis avoid holes 411, the first articulated shaft avoid holes 412, supporting block 42 is equipped with third pin shaft
Avoid holes 422 are successively equipped with the second connecting shaft avoid holes 440, the second pin shaft avoid holes 441, second in fixture base 441 side by side
Articulated shaft avoid holes 442, the first connecting shaft avoid holes 410, the first pin shaft avoid holes 411, first positioned at 40 upside of holding chamber
Articulated shaft avoid holes 412 respectively be located at the second connecting shaft avoid holes 440 of the downside of holding chamber 40, the second pin shaft avoid holes 441,
Second articulated shaft avoid holes, 442 corresponding matching, third pin shaft avoid holes 422 are arranged in the first pin shaft avoid holes 411, the second pin shaft
Between avoid holes 441, and it is correspondingly arranged respectively with the first pin shaft avoid holes 411, the second pin shaft avoid holes 441.Specifically, as schemed
Direction shown in 2 and 3, the first connecting shaft avoid holes 410, the first pin shaft avoid holes 411, the first articulated shaft avoid holes 412 from
The left-to-right front end for being successively disposed side by side on fixture cover 41, the second connecting shaft avoid holes 440, the second pin shaft avoid holes 441,
Two articulated shaft avoid holes 442 are from left to right successively disposed side by side on 44 front end of fixture base.
As shown in Figures 3 and 4, the first connecting shaft avoid holes 410, the first pin shaft avoid holes 411, the first articulated shaft evacuation
Hole 412, the second connecting shaft avoid holes 440, the second pin shaft avoid holes 441, the second articulated shaft avoid holes 442 and third pin shaft evacuation
Hole 422 is open towards the direction that connecting rod 22 is inserted into.Specifically, direction as shown in Figures 3 and 4, the first connecting shaft avoid holes
410, the first pin shaft avoid holes 411, the first articulated shaft avoid holes 412, the second connecting shaft avoid holes 440, the second pin shaft avoid holes
441, the front end of the second articulated shaft avoid holes 442 and third pin shaft avoid holes 422 is hatch frame.
As shown in Figures 3 and 4, a sliding slot 4410, cushion block are respectively provided on a pair of of side of the second pin shaft pilot hole 441
A sliding muscle 430 is respectively provided on 43 a pair of of side, sliding muscle 430 is arranged in sliding slot 4410, is slidably matched with it.
As shown in Figures 3 and 4, the setting of auxiliary cushion block 46 is in 441 rear end of the second pin shaft avoid holes, before assisting cushion block 46
The rear side of side and cushion block 43 is oppositely arranged and is slidably matched.Further, arc convex, auxiliary is arranged in the rear side of the cushion block 43
Arc-shaped concave is arranged in the front side of cushion block 46, and arc convex is matched and is slidably matched with arc-shaped concave.
Preferably, the fixture cover 41, fixture base 44, supporting block 42 and clamp bottom board 45 are an integral structure.Or
The fixture cover 41 is an integral structure with supporting block 42, and fixture base 44 is an integral structure with clamp bottom board 45.Or institute
It states fixture base 44, supporting block 42 and clamp bottom board 45 to be an integral structure, fixture cover 41 is individual member.Or the folder
Tool pedestal 44 is an integral structure with clamp bottom board 45, and fixture cover 41, supporting block 42 are respectively individual member.The utility model
The riveting clamp of circuit breaker operation mechanism link assembly is, it is preferable to use fixture cover 41, supporting block 42, fixture base 44 and fixture
Bottom plate 45 is respectively individual member, in order to make and use.
As shown in figure 5, the utility model circuit breaker operation mechanism link assembly use process is as follows:
The connecting rod 22 of the circuit breaker operation mechanism link assembly is put into holding chamber 40, and only connecting rod 22 first
The thickness and shape of qualified, connecting rod 22 the second connecting rod 221 of the thickness and shape of connecting rod 220 are qualified, could be smooth by connecting rod 22
It is put into holding chamber 40, the two sides up and down of first connecting rod 220 are engaged with fixture cover 41, supporting block 42 respectively, and second connects
The two sides up and down of bar 221 are engaged with supporting block 42, fixture base 44 respectively, and the upper and lower ends of connecting shaft 21 are located at
In one connecting shaft avoid holes 410, the second pin shaft avoid holes 440, the upper and lower ends of pin shaft 26 are located at the first pin shaft avoid holes
411, in the second pin shaft avoid holes 441, idler wheel 25 is located in third pin shaft avoid holes 422, and the both ends of articulated shaft 27 are located at
In first articulated shaft avoid holes 412, the second articulated shaft avoid holes 442, riveted joint applies to pin shaft 26 and presses above riveting clamp
Power rivets at the both ends of pin shaft 26 with first connecting rod 220, second connecting rod 221 respectively.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (11)
1. a kind of riveting clamp of circuit breaker operation mechanism link assembly, which is characterized in that for riveting circuit breaker operation mechanism
Link assembly comprising be disposed therein the holding chamber (40) and supporting block (42) in portion, setting in the middle part of one end of supporting block (42)
Third pin shaft avoid holes (422) and it is located in the middle part of holding chamber (40), the upper side wall of holding chamber (40) is equipped with the first pin shaft avoid holes
(411), the lower wall of holding chamber (40) is equipped with the second pin shaft avoid holes (441), is equipped with cushion block in the second pin shaft avoid holes (441)
(43), the first pin shaft avoid holes (411) and the second pin shaft avoid holes (441) are oppositely arranged；The circuit breaker operation mechanism connecting rod
Component includes connecting rod (22) and pin shaft (26), and connecting rod (22) includes the first connecting rod (220) and second connecting rod of parallel interval setting
(221), pin shaft (26) is arranged between first connecting rod (220) and second connecting rod (221), and pin shaft (26) both ends connect with first respectively
Bar (220) and second connecting rod (221) cooperation；
When riveting, in connecting rod (22) insertion holding chamber (40), supporting block (42) is inserted into first connecting rod (220) and second connecting rod
(221) between, enter pin shaft (26) in third pin shaft avoid holes (422), pin shaft (26) upper end is located at the first pin shaft avoid holes
(411) in, it is interior and be engaged with cushion block (43) that pin shaft (26) lower end is located at the second pin shaft avoid holes (441), and riveted joint is from riveting
Pressure is applied to pin shaft (26) on the upside of welding fixture, by pin shaft (26) upper and lower ends respectively with first connecting rod (220), second connecting rod
(221) it is riveted together.
2. the riveting clamp of circuit breaker operation mechanism link assembly according to claim 1, it is characterised in that: the support
On the upside of block (42) and the spacing of the upper side wall of holding chamber (40) is identical as the thickness of first connecting rod (220), on the downside of supporting block (42)
And the spacing of the lower wall of holding chamber (40) is identical as the thickness of second connecting rod (221).
3. the riveting clamp of circuit breaker operation mechanism link assembly according to claim 1, it is characterised in that: the cushion block
(43) it is slidably arranged in the second pin shaft avoid holes (441), cushion block (43) upper end is engaged with pin shaft (26), under cushion block (43)
End is fixedly installed by buffer spring.
4. the riveting clamp of -3 any one of circuit breaker operation mechanism link assemblies, feature exist according to claim 1
In: including fixture cover (41) and fixture base (44), fixture cover (41) constitutes the upper side wall of holding chamber (40), fixture base
(44) lower wall of holding chamber (40) is constituted, fixture cover (41) one end is connected with fixture base (44) one end, fixture cover
(41) holding chamber (40) are formed between the other end and fixture base (44) other end, supporting block (42) other end holding is on fixture
It covers between (41) and fixture base (44).
5. the riveting clamp of circuit breaker operation mechanism link assembly according to claim 4, it is characterised in that: the fixture
One end is equipped with upper cover and connects boss on the downside of upper cover (41), and one end is equipped with pedestal and connects boss, top cap on the upside of fixture base (44)
It connects boss and connect boss with pedestal and be fixedly linked；
The first supporting block fitting groove is equipped in the middle part of the upper cover connection boss, it is packaged to be equipped with the second support in the middle part of pedestal connection boss
Slot allocation, supporting block (42) other end are arranged in the first supporting block fitting groove and the second supporting block fitting groove.
6. the riveting clamp of circuit breaker operation mechanism link assembly according to claim 4, it is characterised in that: the fixture
Upper cover (41) further includes the first connecting shaft avoid holes (410) and the first articulated shaft avoid holes (412) being disposed thereon, and first connects
Successively spacing side by side is arranged for spindle avoid holes (410), the first pin shaft avoid holes (411) and the first articulated shaft avoid holes (412)；Institute
Stating fixture base (44) further includes the second connecting shaft avoid holes (440) being disposed thereon, the second articulated shaft avoid holes (442),
Second connecting shaft avoid holes (440), the second pin shaft avoid holes (441) and the second articulated shaft avoid holes (442) successively spacing side by side
Setting, the first connecting shaft avoid holes (410), the first pin shaft avoid holes (411), the first articulated shaft avoid holes (412) are respectively with the
Two connecting shaft avoid holes (440), the second pin shaft avoid holes (441), the second articulated shaft avoid holes (442) are correspondingly arranged；
The circuit breaker operation mechanism link assembly further includes connecting shaft (21), articulated shaft (27) and lever (24), first connecting rod
(220) one end is connected with second connecting rod (221) one end by connecting shaft (21), first connecting rod (220) other end and second connecting rod
(221) other end is connected by articulated shaft (27) with lever (24), pin shaft (26) be located at connecting shaft (21) and articulated shaft (27) it
Between, connecting shaft (21) both ends are separately positioned in the first connecting shaft avoid holes (410), the second connecting shaft avoid holes (440), hingedly
Axis (27) both ends are separately positioned in the first articulated shaft avoid holes (412), the second articulated shaft avoid holes (442).
7. the riveting clamp of circuit breaker operation mechanism link assembly according to claim 4, it is characterised in that: further include setting
It sets and is secured to connected clamp bottom board (45) on the downside of fixture base (44), cushion block (43) is slidably arranged in the second pin shaft evacuation
In hole (441), cushion block (43) lower end is connected by buffer spring with clamp bottom board (45).
8. the riveting clamp of circuit breaker operation mechanism link assembly according to claim 4, it is characterised in that: further include setting
The auxiliary cushion block (46) in second pin shaft avoid holes (441) bottom is set, auxiliary cushion block (46) is oppositely arranged and slides with cushion block (43)
Dynamic cooperation.
9. the riveting clamp of circuit breaker operation mechanism link assembly according to claim 8, it is characterised in that: the cushion block
(43) arc convex is arranged in side, and arc-shaped concave is arranged in auxiliary cushion block (46) side, and arc convex is matched and slided with arc-shaped concave
Dynamic cooperation.
10. the riveting clamp of circuit breaker operation mechanism link assembly according to claim 1, it is characterised in that: described disconnected
Road device operating mechanism link component includes connecting rod (22), connecting shaft (21), pin shaft (26), idler wheel (25), articulated shaft (27) and thick stick
Bar (24), first connecting rod (220) is identical with second connecting rod (221) structure, first connecting rod (220) one end by connecting shaft (21) with
Second connecting rod (221) one end is connected, and first connecting rod (220) other end passes through articulated shaft (27) and second connecting rod (221) other end
It is connected, pin shaft (26) is arranged between connecting shaft (21) and articulated shaft (27), and both ends connect with first connecting rod (220), second respectively
Bar (221) riveting, idler wheel (25) are set on pin shaft (26), and lever (24) one end is arranged in first connecting rod (220), second connecting rod
(221) between, and it is hinged by articulated shaft (27) and connecting rod (22).
11. the riveting clamp of circuit breaker operation mechanism link assembly according to claim 4, it is characterised in that: including by
Fixture cover (41), supporting block (42), fixture base (44) and the clamp bottom board (45) and cushion block being sequentially connected under above
(43) and cushion block (46) are assisted；Described fixture cover (41) one end is connected with fixture base (44), fixture cover (41) other end
Be equipped with holding chamber (40) between fixture base (44) other end, one end of supporting block (42) be arranged in holding chamber (40) and in
Portion is equipped with third pin shaft avoid holes (422), and other end holding is between fixture cover (41) and fixture base (44), fixture cover
(41) the first connecting shaft avoid holes (410), the first pin shaft avoid holes (411), the first articulated shaft avoid holes are successively equipped on side by side
(412), the second connecting shaft avoid holes (440), the second pin shaft avoid holes (441), the are successively equipped in fixture base (44) side by side
Two articulated shaft avoid holes (442), the first connecting shaft avoid holes (410), the first pin shaft avoid holes being located on the upside of holding chamber (40)
(411), the first articulated shaft avoid holes (412) respectively with the second connecting shaft avoid holes (440) being located on the downside of holding chamber (40), the
Two pin shaft avoid holes (441), second articulated shaft avoid holes (442) corresponding matching, third pin shaft avoid holes (422) are arranged first
Between pin shaft avoid holes (411), the second pin shaft avoid holes (441), and respectively with the first pin shaft avoid holes (411), the second pin shaft
Avoid holes (441) are correspondingly arranged, and cushion block (43) is slidably arranged in the second pin shaft avoid holes (441), and cushion block (43) lower end is logical
Buffer spring is crossed to be connected with clamp bottom board (45), auxiliary cushion block (46) setting the second pin shaft avoid holes (441) bottom and with pad
Block (43) is oppositely arranged, and auxiliary cushion block (46) is oppositely arranged and is slidably matched with cushion block (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899693.2U CN209477207U (en) | 2018-11-17 | 2018-11-17 | The riveting clamp of circuit breaker operation mechanism link assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899693.2U CN209477207U (en) | 2018-11-17 | 2018-11-17 | The riveting clamp of circuit breaker operation mechanism link assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209477207U true CN209477207U (en) | 2019-10-11 |
Family
ID=68116081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899693.2U Active CN209477207U (en) | 2018-11-17 | 2018-11-17 | The riveting clamp of circuit breaker operation mechanism link assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209477207U (en) |
-
2018
- 2018-11-17 CN CN201821899693.2U patent/CN209477207U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co., Ltd Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Riveting fixture for connecting rod assembly of circuit breaker operating mechanism Granted publication date: 20191011 License type: Common License Record date: 20201021 |
|
| EE01 | Entry into force of recordation of patent licensing contract |