CN211916068U - Shafting clamping device and assembling and grabbing equipment - Google Patents
Shafting clamping device and assembling and grabbing equipment Download PDFInfo
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- CN211916068U CN211916068U CN202020524197.XU CN202020524197U CN211916068U CN 211916068 U CN211916068 U CN 211916068U CN 202020524197 U CN202020524197 U CN 202020524197U CN 211916068 U CN211916068 U CN 211916068U
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Abstract
The utility model belongs to the technical field of the automobile parts assembly, a shafting clamping device and assembly equipment of snatching is provided. The shafting clamping device comprises a bearing mechanism, a first clamping mechanism and a second clamping mechanism, wherein the first clamping mechanism is arranged on the bearing mechanism and used for clamping a first shafting component; the second clamping mechanism is arranged on the bearing mechanism and used for clamping the second shaft system component. The first shaft system component comprises a first gear, the second shaft system component comprises a second gear, and the first gear is meshed with the second gear. The utility model discloses in set up first fixture and second fixture and centre gripping primary shaft system subassembly and secondary shaft system subassembly respectively, first fixture and second fixture all set up on bearing the weight of the mechanism, then at the in-process of primary shaft system subassembly and secondary shaft system unit mount in reduction gear casing, the positional relation between primary shaft system subassembly and the secondary shaft system subassembly can not change to improve the effect of each shafting subassembly assembling in the reduction gear casing.
Description
Technical Field
The utility model belongs to the technical field of the automobile parts assembly, specifically a shafting clamping device and assembly snatch equipment.
Background
In the conventional assembly process of the automobile speed reducer, all shaft system components are preassembled into a whole as shown in figure 1 according to required positions, and then the whole is assembled into a speed reducer shell; the existing manual assembly mode is difficult to ensure that the position relation among all shafting components is not changed in the process of assembling the shafting components to the speed reducer integrally, so that the assembly effect is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an shafting clamping device and assembly snatch equipment for solve the whole in-process of assembling the reduction gear of shafting subassembly, be difficult to guarantee that the positional relationship between each shafting subassembly does not change, lead to the relatively poor problem of assembly effect.
The utility model adopts the technical proposal that:
in a first aspect, the utility model provides an shafting clamping device, shafting clamping device includes:
a carrying mechanism;
the first clamping mechanism is arranged on the bearing mechanism and used for clamping the first shafting assembly;
the second clamping mechanism is arranged on the bearing mechanism and used for clamping the second shaft system component;
wherein the first shafting assembly comprises a first gear and the second shafting assembly comprises a second gear, the first gear being in mesh with the second gear.
As a preferred scheme of the shafting clamping device, the first clamping mechanism comprises a first clamping jaw and a first air cylinder, and the first air cylinder drives the first clamping jaw to clamp the first shafting component; the second clamping mechanism comprises a second clamping jaw and a second air cylinder, and the second air cylinder drives the second clamping jaw to clamp the second shaft system component.
As a preferable scheme of the shaft system clamping device, the first clamping jaw comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are respectively located on two opposite sides of the axis of the first shaft system component; the first cylinder drives the first clamping piece and the second clamping piece to separate from each other so as to clamp the first shaft system assembly.
As the preferred scheme of the above shafting clamping device, the first shafting assembly comprises a first rotating shaft, the first rotating shaft is coaxially provided with a through hole, the first clamping piece and one end of the second clamping piece stretch into the through hole, the first clamping piece and the second clamping piece stretch into one end of the through hole faces towards the inner wall of the through hole and is provided with an arc bulge, and the first clamping piece and the second clamping piece are provided with an arc bulge and are abutted against the inner wall of the through hole so as to clamp the first rotating shaft.
As a preferable scheme of the shaft system clamping device, the second clamping jaw comprises a third clamping piece and a fourth clamping piece, and the third clamping piece and the fourth clamping piece are respectively located on two opposite sides of the axis of the second shaft system component; the first air cylinder drives the third clamping piece and the fourth clamping piece to move towards each other so as to clamp the second shaft system assembly.
As a preferable scheme of the above shafting clamping device, the second shafting assembly includes a second bearing, the side surfaces of the third clamping member and the fourth clamping member, which are opposite to the second bearing, are provided with arc-shaped grooves, and the arc-shaped grooves on the third clamping member and the fourth clamping member are abutted against the outer ring of the second bearing so as to clamp the second bearing.
As a preferred scheme of the shaft system clamping device, the first air cylinder is connected with an air pressure source, and the second air cylinder is connected with the air pressure source; the shafting clamping device further comprises an on-off mechanism, and the on-off mechanism is used for controlling the on-off of the first air cylinder and the second air cylinder and an air pressure source.
As an optimal solution of the above shaft system clamping device, the shaft system clamping device further includes:
the third clamping mechanism is arranged on the bearing mechanism and used for clamping a third shaft system component;
wherein the second gear train assembly comprises a third gear and the third gear train assembly comprises a fourth gear, the fourth gear being in mesh with the third gear.
As an optimal solution of the above shaft system clamping device, the shaft system clamping device further includes:
and the lifting driving mechanism is used for driving the bearing mechanism to lift.
In a second aspect, the utility model provides an equipment is snatched in assembly, equipment is snatched in assembly includes any one kind of above-mentioned shafting clamping device.
To sum up, the utility model has the advantages that:
the embodiment of the utility model provides an in shafting clamping device and assembly snatch equipment, set up first fixture and second fixture and centre gripping primary shaft system subassembly and secondary shaft system subassembly respectively, and the second gear meshing in first gear and the secondary shaft system subassembly in the primary shaft system subassembly. Because the first clamping mechanism and the second clamping mechanism are both arranged on the bearing mechanism, the position relation between the first shafting assembly and the second shafting assembly cannot be changed in the process that the first shafting assembly and the second shafting assembly are arranged in the reducer shell, and therefore the effect that all the shafting assemblies are assembled in the reducer shell is improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, without creative efforts, other drawings can be obtained according to these drawings, and these drawings are all within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a first shafting assembly, a second shafting assembly and a third shafting assembly in an embodiment of the present invention;
fig. 2 is a schematic structural view of a shafting clamping device in embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a shafting assembly device in embodiment 2 of the present invention;
fig. 4 is a schematic structural view of the grabbing device in embodiment 3 of the present invention;
fig. 5 is a schematic structural diagram of a shafting assembly device in embodiment 3 of the present invention;
FIG. 6 is a schematic structural diagram of the shafting assembly apparatus of FIG. 5 after the first shafting assembly, the second shafting assembly and the third shafting assembly are installed;
fig. 7 is a schematic structural view of a first guide mechanism and a first limiting mechanism in embodiment 3 of the present invention;
fig. 8 is a schematic structural view of another view angle of the first guiding mechanism and the first limiting mechanism in embodiment 3 of the present invention
Fig. 9 is a schematic structural view of a shafting clamping device in embodiment 3 of the present invention;
FIG. 10 is a schematic structural view of the shaft clamping device of FIG. 9 clamping the first shaft assembly, the second shaft assembly and the third shaft assembly;
fig. 11 is a schematic structural view of a first clamping mechanism in embodiment 4 of the present invention;
fig. 12 is a schematic structural view illustrating the first clamping mechanism clamping the first shafting assembly according to embodiment 4 of the present invention;
fig. 13 is a schematic structural view of a second clamping mechanism in embodiment 5 of the present invention;
fig. 14 is a schematic structural diagram of the second clamping mechanism clamping the second shaft assembly according to embodiment 5 of the present invention.
Parts and numbering in the drawings:
100. a shafting clamping device; 110. a second bearing mechanism; 111. a second carrier plate; 112. a first support bar; 113. a second support bar; 114. a second positioning pin; 115. a third positioning pin; 120. a first clamping mechanism; 121. a first cylinder; 122. a first jaw; 123. a first clamping member; 124. a second clamping member; 125. a first arc protrusion; 126. a second arc protrusion; 130. a second clamping mechanism; 131. a second cylinder; 132. a second jaw; 133. a third clamping member; 134. a fourth clamping member; 135. a first arc-shaped groove; 140. a third clamping mechanism; 150. an on-off mechanism;
200. a shafting assembly device; 210. a first bearing mechanism; 211. a first bearing plate; 212. a first carrier bar; 213. a second carrier bar; 220. a first positioning mechanism; 221. a first sliding plate; 222. a first positioning member; 223. a first stopper; 230. a second positioning mechanism; 240. a third positioning mechanism; 250. a first guide mechanism; 251. a first guide rail; 252. a first slider; 253. a second guide rail; 260. a second guide mechanism; 270. a first limit mechanism; 271. a first limit piece; 272. a second limiting member; 280. a second limiting mechanism; 290. a fourth positioning mechanism; 291. a first positioning sleeve; 292. a second positioning sleeve;
310. a first shafting component; 311. a first gear; 312. a first rotating shaft; 313. a first through hole; 320. a second shafting component; 321. a third gear; 322. a second gear; 323. a second rotating shaft; 324. a second bearing; 330. a third axis assembly; 331. a fourth gear; 332. and a third rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. In case of conflict, the various features of the embodiments and examples of the present invention may be combined with each other and are within the scope of the present invention.
Example 1
Referring to fig. 2, embodiment 1 of the present invention discloses a shafting clamping device, which is characterized in that the shafting clamping device includes a second bearing mechanism 110, a first clamping mechanism 120 and a second clamping mechanism 130; the first clamping mechanism 120 is disposed on the carrying mechanism for clamping the first shafting assembly 310; the second clamping mechanism 130 is disposed on the carrying mechanism for clamping the second shaft assembly 320. The first axle system component 310 includes a first gear 311, the second axle system component 320 includes a second gear 322, and the first gear 311 and the second gear 322 are engaged with each other.
The working principle of the shafting clamping device in the embodiment is as follows:
the first clamping mechanism 120 and the second clamping mechanism 130 in the shafting clamping device clamp the first shafting component 310 and the second shafting component 320 respectively, and the first gear 311 in the first shafting component 310 is meshed with the second gear 322 in the second shafting component 320. Since the first clamping mechanism 120 and the second clamping mechanism 130 are both disposed on the second bearing mechanism 110, the positional relationship between the first shafting assembly 310 and the second shafting assembly 320 will not change during the installation of the first shafting assembly 310 and the second shafting assembly 320 in the reducer casing, so as to improve the effect of assembling the shafting assemblies in the reducer casing.
Example 2
Referring to fig. 3, embodiment 2 of the present invention discloses a shafting assembly apparatus, which includes a first bearing mechanism 210, a first positioning mechanism 220 and a second positioning mechanism 230, wherein the first positioning mechanism 220 and the second positioning mechanism 230 are disposed on the first bearing mechanism 210, the first positioning mechanism 220 is used for positioning the axial position of the first shafting component 310, and the second positioning mechanism 230 is used for positioning the axial position of the second shafting component 320. The first positioning mechanism 220 includes a first guiding element 250 and a first moving element 222, and the first moving element 222 is configured to drive the first shaft assembly 310 to move to a first positioning position along a guiding direction of the first guiding element 250.
The working principle of the shafting assembly device in the embodiment is as follows:
in the shafting assembly device, the first positioning mechanism 220 and the second positioning mechanism 230 position the first shafting component 310 and the second shafting component 320 respectively; the first moving member 222 moves to the first positioning position along the guiding direction of the first guiding member 250. The first positioning position in this embodiment is: when the first gear 311 of the first axle system component 310 is engaged with the second gear 322 of the second axle system component 320, the first axle system component 310 is located at the first positioning position. The present embodiment completes the assembly of the first shaft system component 310 and the second shaft system component 320 by moving the first moving part 222 to the first positioning position along the guiding direction of the first guiding part 250, thereby improving the assembly efficiency.
Example 3
Please refer to fig. 4, the embodiment of the present invention discloses an assembly grabbing device, which includes a shafting assembly device 200 and a shafting clamping device 100, wherein the shafting assembly device is used for assembling a first shafting component 310, a second shafting component 320 and a third shafting component 330, the shafting clamping device is used for simultaneously clamping the first shafting component 310, the second shafting component 320 and the third shafting component 330, and in this embodiment, the first shafting component 310, the second shafting component 320 and the third shafting component 330 are respectively a differential shafting component, a middle shafting component and an input shafting component.
The structure of the first, second and third axle system components 310, 320 and 330 when assembled is shown in fig. 1 and 6, the first axle system component 310 includes a first gear 311 and a first rotating shaft 312, the first gear 311 is coaxially mounted on the first rotating shaft 312; the second gear train assembly 320 comprises a second gear 322, a third gear 321 and a second rotating shaft 323, wherein the second gear 322 and the third gear 321 are coaxially arranged on the second rotating shaft 323; the third gear train assembly 330 includes a fourth gear 331 and a third rotating shaft 332, and the fourth gear 331 is coaxially mounted on the third rotating shaft 332. The first gear 311 is engaged with the second gear 322, and the third gear 321 is engaged with the fourth gear, so that the first, second and third shaft assemblies 310, 320 and 330 are integrally assembled. The first through hole 313 is coaxially formed in the first rotating shaft 312, the first bearings are respectively arranged at two ends of the first rotating shaft 312, and the inner rings of the first bearings are in interference connection with the first rotating shaft 312, so that the first bearings are fixedly connected with the first rotating shaft 312. A second through hole is coaxially formed in the second rotating shaft 323, a second bearing 324 is respectively arranged at two ends of the second rotating shaft 323, and an inner ring of the second bearing 324 is in interference connection with the second rotating shaft 323, so that the second bearing 324 is fixedly connected with the second rotating shaft 323. A third through hole is coaxially formed in the third rotating shaft 332, a third bearing is respectively arranged at two ends of the third rotating shaft 332, and an inner ring of the third bearing is in interference connection with the third rotating shaft 332, so that the third bearing is fixedly connected with the third rotating shaft 332.
In order to facilitate understanding of the structure of the assembly grabbing device, a shafting assembly device and a shafting clamping device are described respectively as follows:
shafting assembly device:
as shown in fig. 5 and 6, the shafting assembling device includes a first bearing mechanism 210, a first positioning mechanism 220, a second positioning mechanism 230, a third positioning mechanism 240, a fourth positioning mechanism 290, a first limiting mechanism 270, and a second limiting mechanism 280. The first bearing mechanism 210 includes a first bearing plate 211 and a bearing member, the bearing member is used for bearing the shaft clamping device, in this embodiment, the bearing member includes a first bearing rod 212 and a second bearing rod 213, and the first bearing rod 212 and the second bearing rod 213 are mounted on an upper surface of the first bearing plate 211 perpendicular to the first bearing plate 211. The fourth positioning mechanism 290 includes a first positioning sleeve 291 and a second positioning sleeve 292, the first positioning sleeve 291 and the second positioning sleeve 292 are perpendicular to the first bearing plate 211 and are mounted on the upper surface of the first bearing plate 211, and the upper ends of the first positioning sleeve 291 and the second positioning sleeve 292 are provided with positioning holes.
The first positioning mechanism 220 is used for positioning and mounting the first axle system component 310, the second positioning mechanism 230 is used for positioning and mounting the second axle system component 320, and the third positioning mechanism 240 is used for positioning and mounting the third axle system component 330. The first positioning mechanism 220 includes a first guiding element 250 and a first moving element 222, and the first moving element 222 is configured to drive the first shaft assembly 310 to move to a first positioning position along a guiding direction of the first guiding element 250. The first positioning position in this embodiment is: when the first gear 311 of the first axle system component 310 is engaged with the second gear 322 of the second axle system component 320, the first axle system component 310 is located at the first positioning position. The third positioning mechanism 240 includes a second guiding element 260 and a second moving element, and the second moving element 222 is configured to drive the third shaft assembly 330 to move to a second positioning position along a guiding direction of the second guiding element 260. The second positioning position in this embodiment is: when the fourth gear 331 of the third axle system element 330 is engaged with the third gear 321 of the second axle system element 320, the third axle system element 330 is located at the second positioning position.
Wherein the second positioning mechanism 230 includes a positioning element disposed on the first bearing plate 211, the positioning element is provided with a height increasing platform and a first positioning pin disposed on the height increasing platform, the diameter of the first positioning pin is the same as the inner diameter of the second through hole, and the process of positioning the axis of the second shaft assembly 320 is as follows: the second shaft system component 320 is moved to the upper side of the positioning element, so that the axis of the second through hole on the second rotating shaft 323 coincides with the axis of the first positioning pin, and then the second shaft system component 320 is moved downwards, so that the first positioning pin extends into the second through hole, thereby positioning the axis of the second shaft system component 320.
As shown in fig. 7 and 8, the first guide 250 includes a first guide 251, a first slider 252, a second guide 253, and a second slider, the first guide 251 and the second guide 253 are mounted on the first carrier plate 211, the guide directions of the first guide 251 and the second guide 253 are parallel to each other, and the first guide 251 and the second guide 253 are spaced apart by a first preset distance. The first and second sliders 252 and 253 are slidably coupled to the first and second guide rails 251 and 253, respectively. The first positioning mechanism 220 further includes a first sliding plate 221 and a first stopper 223, and the first moving member 222 and the first stopper 223 are disposed on the first sliding plate 221. The first moving member 222 is disposed on the upper surface of the first sliding plate 221, the structure and operation principle of the first moving member 222 are the same as those of the above-mentioned positioning member, and the first stopper 223 is disposed on the side surface of the first sliding plate 221. The first sliding plate 221 is connected to the first sliding block 252 and the second sliding block, so that the first sliding plate 221, the first moving member 222, and the first sliding plate 221 can slide on the first guide rail 251 and the second guide rail 253. The first guide rail 251 and the second guide rail 253 are spaced apart by a first predetermined distance, which is 30cm in this embodiment, to improve the stability of the first sliding plate 221 during the movement. In this embodiment, the first sliding plate 221 is further provided with a handle, so that the first sliding plate 221 can be pushed manually to slide on the first guide rail 251 and the second guide rail 253.
The first limiting mechanism 270 includes a first limiting member 271 and a second limiting member 272, the first limiting member 271 and the second limiting member 272 are both located on the first supporting plate 211, and the first limiting member 271 and the second limiting member 272 are located on the same side of the first sliding plate 221, a connection line of the first limiting member 271 and the second limiting member 272 is parallel to the guiding direction of the first guiding rail 251, and the first limiting member 223 is located between the first limiting member 271 and the second limiting member 272, so that the first limiting member 271 and the second limiting member 272 can limit the movement range of the first limiting member 223 in the guiding direction of the first guiding rail 251, thereby limiting the movement range of the first sliding plate 221 and the first moving member 222 in the guiding direction of the first guiding rail 251.
The second position-limiting member 272 is located on a side of the first position-limiting member 271 away from the positioning member, so that the first position-limiting member 271 limits the position of the first moving member 222 when the first moving member 222 moves towards the second positioning mechanism 230 along the guiding direction of the first guiding member 250; in this embodiment, the first limiting member 271 satisfies: when the first gear 311 in the first shaft system component 310 is engaged with the second gear 322 in the second shaft system component 320, the first limiting member 271 abuts against the first limiting member 223, so that the first limiting member 271 limits the distance between the axial position of the first shaft system component 310 and the axial position of the second shaft system component 320 to be greater than or equal to the center distance between the first gear 311 and the second gear 322 when the first moving member 222 moves towards the second positioning mechanism 230 along the guiding direction of the first guiding member 250. The second position-limiting member 272 limits the position of the first moving member 222 when the first moving member 222 moves away from the second positioning mechanism 230 along the guiding direction of the first guiding member 250; in the present embodiment, the second limiting member 272 satisfies: when the first sliding plate 221 moves to the end of the first guide rail 251 along the direction departing from the second positioning mechanism 230, the second limiting member 272 abuts against the first limiting member 223, so that the second limiting member 272 limits the separation of the first limiting mechanism 270 and the first guide member 250 in the process that the first moving member 222 moves along the guiding direction of the first guide member 250 departing from the second positioning mechanism 230.
In the present embodiment, the second guide 260 has the same structure and operation principle as the first guide 250; the second limiting mechanism 280 is used for limiting the position of the second moving part, and the structure and the working principle of the third positioning mechanism are the same as those of the first positioning mechanism, so that the second limiting mechanism 280 can limit the position of the second moving part in the process that the second moving part moves along the guiding direction of the second guiding part.
The working principle of the shafting assembling device is as follows:
first, the first moving element 222 is pushed to slide on the first guiding element 250 in a direction away from the second positioning mechanism 230, so as to ensure that the first limiting block 223 is separated from the first limiting block 271; then, the first shaft system component 310 and the second shaft system component 320 are respectively positioned and installed on the first positioning mechanism 220 and the second positioning mechanism 230; finally, the first moving element 222 is pushed to slide on the first guiding element 250 toward the second positioning mechanism 230 until the first stopper 223 contacts the first stopper 271, and at this time, the distance between the axes of the first shaft system component 310 and the second shaft system component 320 is equal to the center distance between the first gear 311 and the second gear 322, so that the first shaft system component 310 and the second shaft system component 320 are assembled together. The working principle of assembling the third axis system component 330 and the second axis system component 320 is the same as the assembling principle of the first axis system component 310 and the second axis system component 320, and is not described herein again.
Shafting clamping device:
as shown in fig. 9 and 10, the shafting assembling apparatus includes a second bearing mechanism 110, a first clamping mechanism 120, a second clamping mechanism 130 and a third clamping mechanism 140, the second bearing mechanism 110 includes a second bearing plate 111, a first supporting rod 112, a second supporting rod 113, a second positioning pin 114 and a third positioning pin 115, and the first supporting rod 112, the second supporting rod 113, the second positioning pin 114 and the third positioning pin 115 are mounted on the lower surface of the second bearing plate 111 perpendicularly to the second bearing plate 111. The first support rod 112 corresponds to a first bearing rod 212 in the shafting assembly device, the second support rod 113 corresponds to a second bearing rod 213 in the shafting assembly device, the first positioning pin corresponds to a first positioning sleeve 291 in the shafting assembly device, and the second positioning pin 114 corresponds to a second positioning sleeve 292 in the shafting assembly device.
The first clamping mechanism 120, the second clamping mechanism 130 and the third clamping mechanism 140 are all fixedly mounted on the lower surface of the second bearing plate 111, the first clamping mechanism 120 is used for clamping the first axis assembly 310, the second clamping mechanism 130 is used for clamping the second axis assembly 320, and the third clamping mechanism 140 is used for clamping the third axis assembly 330. The first gear 311 of the first shaft system component 310 is engaged with the second gear 322 of the second shaft system component 320, and the third gear 321 of the second shaft system component 320 is engaged with the fourth gear of the third shaft system component 330.
The first clamping mechanism 120 comprises a first clamping jaw 122 and a first cylinder 121, and the first cylinder 121 drives the first clamping jaw 122 to clamp the first shafting assembly 310; the second clamping mechanism 130 comprises a second clamping jaw 132 and a second air cylinder 131, and the second air cylinder 131 drives the second clamping jaw 132 to clamp the second shafting assembly 320; the third clamping mechanism 140 includes a third clamping jaw and a third cylinder, and the third cylinder drives the third clamping jaw to clamp the third axle system assembly 330. In this embodiment, the on-off mechanism 150 is further included, the on-off mechanism 150 is a manual air valve, and the air inlet ends of the first air cylinder 121, the second air cylinder 131 and the third air cylinder are all connected to an air pressure source through the manual air valve, that is, the first air cylinder 121, the second air cylinder 131 and the third air cylinder can be controlled to operate through the manual air valve (the structure of each clamping mechanism may also adopt other conventional mechanical clamping structures, such as a three-jaw chuck, etc.).
The working principle of the shafting clamping device is as follows:
firstly, moving a shafting clamping device to be right above a shafting assembling device; then, the shaft system clamping device vertically moves downward until the first positioning pin is inserted into the first positioning sleeve 291, the second positioning pin 114 is inserted into the second positioning sleeve 292, the lower end surface of the first support rod 112 abuts against the upper end surface of the first bearing rod 212, and the lower end surface of the second support rod 113 abuts against the upper end surface of the second bearing rod 213. At this time, the first clamping jaw 122 is in contact with the first rotating shaft 312, the second clamping jaw is in contact with the second rotating shaft 323, and the third clamping jaw is in contact with the second rotating shaft 323; then, the manual air valve is opened to enable the first air cylinder 121, the second air cylinder 131 and the third air cylinder to work, at the moment, the first rotating shaft 312 is clamped by the first clamping jaw 122, the second rotating shaft 323 is clamped by the second clamping jaw 132, and the third rotating shaft 332 is clamped by the third clamping jaw; then, after the shaft system clamping device moves vertically upwards, the first shaft system component 310, the second shaft system component 320 and the third shaft system component 330 are clamped; finally, the shaft system clamping device is moved to the upper side of the reducer casing (or the lower side of the reducer casing), and the shaft system clamping device vertically descends to install the first shaft system assembly 310, the second shaft system assembly 320 and the third shaft system assembly 330 in the reducer casing.
And the first gear 311 in the first shafting component 310 is meshed with the second gear 322 in the second shafting component 320, and the third gear 321 in the second shafting component 320 is meshed with the fourth gear in the third shafting component 330, and since the first clamping mechanism 120, the second clamping mechanism 130 and the third clamping mechanism 140 are all arranged on the second bearing plate 111, the positional relationship between the first shafting component 310, the second shafting component 320 and the third shafting component 330 is not changed in the process of mounting the first shafting component 310, the second shafting component 320 and the third shafting component 330 into the reducer housing, so that the effect of assembling each shafting component into the reducer housing is improved.
Example 4
Referring to fig. 11 to 12, the assembly grasping apparatus according to embodiment 4 of the present invention is improved based on embodiment 3. In particular, in the shafting clamping device according to embodiment 4, the first clamping jaw 122 includes the first clamping member 123 and the second clamping member 124, the first clamping member 123 and the second clamping member 124 are axially symmetric along the first shafting assembly 310, and the first clamping member 123 and the second clamping member 124 are used for clamping the first rotating shaft 312 of the first shafting assembly 310. Specifically, the lower ends of the first and second clamping members 123 and 124 extend into the first through hole 313 of the first rotating shaft 312, and are separated by the first and second clamping members 123 and 124 to clamp the first through hole 313 of the first rotating shaft 312. A first arc protrusion 125 is formed at a lower end of the first clamping member 123 toward an inner wall of the first through hole 313, and a second arc protrusion 126 is formed at a lower end of the second clamping member 124 toward an inner wall of the first through hole 313.
In this embodiment the first cylinder 121 is a pneumatic finger (commercially available from the MHZ2 series) having two gripping fingers. The pneumatic finger is a device which uses compressed air as power to drive two clamping fingers to separate or close. Two clamping fingers of the pneumatic finger are respectively connected with the first clamping piece 123 and the second clamping piece 124, so that the pneumatic finger can drive the first clamping piece 123 and the second clamping piece 124 to be separated or closed by using compressed air as power.
The working principle of the first clamping mechanism 120 in this embodiment is as follows:
the first clamping mechanism 120 descends along with the shaft system clamping device until the lower ends of the first clamping member 123 and the second clamping member 124 extend into the first through hole 313 on the first rotating shaft 312, and the pneumatic fingers drive the first clamping member 123 to separate from the second clamping member 124, so that the first arc protrusion 125 of the first clamping member 123 and the second arc protrusion 126 on the second clamping member 124 abut against the inner wall of the first through hole 313 to clamp the first rotating shaft 312, and the first clamping mechanism 120 clamps the first shaft system component 310. In the present embodiment, the second clamping mechanism 130 and the third clamping mechanism 140 may have the same structure as the first clamping mechanism 120.
Example 5
Referring to fig. 13 and 14, the assembly grasping apparatus according to embodiment 5 of the present invention is improved based on embodiment 3. Specifically, in the shafting clamping device in embodiment 5, the second clamping jaw 132 includes a third clamping member 133 and a fourth clamping member 134, the third clamping member 133 and the fourth clamping member 134 are respectively located at two opposite sides of the axis of the second shafting assembly 320, the third clamping member 133 and the fourth clamping member 134 are used for clamping the second bearing 324 on the second shafting assembly 320, a first arc-shaped groove 135 is provided at a side surface of the third clamping member 133 opposite to the second bearing 324, and a second arc-shaped groove is provided at a side surface of the fourth clamping member 134 opposite to the second bearing 324.
In this embodiment, the second cylinder 131 is a pneumatic finger (commercially available from the MHZ2 series), which has two gripping fingers. The pneumatic finger is a device which uses compressed air as power to drive two clamping fingers to separate or close. Two clamping fingers of the pneumatic finger are respectively connected with the third clamping piece 133 and the fourth clamping piece 134, so that the pneumatic finger can drive the third clamping piece 133 and the fourth clamping piece 134 to be separated or closed by using compressed air as power.
The working principle of the second clamping mechanism 130 in this embodiment is as follows:
the second clamping mechanism 130 descends along with the shaft system clamping device until the third clamping piece 133 and the fourth clamping piece 134 are respectively positioned at two opposite sides of the second bearing 324, and the third clamping piece 133 and the fourth clamping piece 134 are driven to be closed by the pneumatic fingers, so that the outer ring of the second bearing 324 is clamped by the third clamping piece 133 and the fourth clamping piece 134; and since the inner ring of the second bearing 324 is in interference fit with the second rotating shaft 323, the second clamping mechanism 130 clamps the second shaft assembly 320. In the present embodiment, the first clamping mechanism 120 and the third clamping mechanism 140 may have the same structure as the second clamping mechanism 130.
Example 6
The utility model discloses equipment is snatched in assembly in embodiment 6 improves on the basis of embodiment 3 to 5. Specifically, the embodiment 6 further includes a lifting driving mechanism, and the lifting driving mechanism is configured to drive the second bearing mechanism 110 to lift, so as to realize automatic lifting of the shafting clamping device, thereby reducing the labor intensity of workers; in this embodiment, the lifting driving mechanism is a cable crane located above the second supporting mechanism 110, and the hook of the cable crane is detachably connected to the second supporting mechanism 110.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a shafting clamping device which characterized in that, shafting clamping device includes:
a carrying mechanism;
the first clamping mechanism is arranged on the bearing mechanism and used for clamping the first shafting assembly;
the second clamping mechanism is arranged on the bearing mechanism and used for clamping the second shaft system component;
wherein the first shafting assembly comprises a first gear and the second shafting assembly comprises a second gear, the first gear being in mesh with the second gear.
2. A shafting clamping device according to claim 1, wherein the first clamping mechanism comprises a first clamping jaw and a first air cylinder, and the first air cylinder drives the first clamping jaw to clamp the first shafting component; the second clamping mechanism comprises a second clamping jaw and a second air cylinder, and the second air cylinder drives the second clamping jaw to clamp the second shaft system component.
3. A shafting clamping apparatus according to claim 2, wherein the first clamping jaw includes a first clamping member and a second clamping member, the first clamping member and the second clamping member being located on opposite sides of the first shafting assembly axis respectively; the first cylinder drives the first clamping piece and the second clamping piece to separate from each other so as to clamp the first shaft system assembly.
4. A shafting clamping device according to claim 3, wherein the first shafting assembly comprises a first rotating shaft, the first rotating shaft is coaxially provided with a through hole, one end of the first clamping member and one end of the second clamping member extend into the through hole, an arc protrusion is arranged at one end of the first clamping member and one end of the second clamping member extending into the through hole and faces the inner wall of the through hole, and the arc protrusion on the first clamping member and the second clamping member are abutted against the inner wall of the through hole so as to clamp the first rotating shaft.
5. A shafting clamping device according to claim 4, wherein the second clamping jaw comprises a third clamping member and a fourth clamping member, and the third clamping member and the fourth clamping member are respectively positioned at two opposite sides of the axis of the second shafting assembly; the first air cylinder drives the third clamping piece and the fourth clamping piece to move towards each other so as to clamp the second shaft system assembly.
6. A shafting clamping device according to claim 5, wherein the second shafting assembly comprises a second bearing, the side surfaces of the third clamping member and the fourth clamping member opposite to the second bearing are provided with arc-shaped grooves, and the arc-shaped grooves on the third clamping member and the fourth clamping member are abutted against the outer ring of the second bearing so as to clamp the second bearing.
7. A shafting clamping device according to any one of claims 2 to 6, wherein the first cylinder is connected with an air pressure source, and the second cylinder is connected with the air pressure source; the shafting clamping device further comprises an on-off mechanism, and the on-off mechanism is used for controlling the on-off of the first air cylinder and the second air cylinder and an air pressure source.
8. A shaft system clamping device as claimed in any one of claims 1 to 6, further comprising:
the third clamping mechanism is arranged on the bearing mechanism and used for clamping a third shaft system component;
wherein the second gear train assembly comprises a third gear and the third gear train assembly comprises a fourth gear, the fourth gear being in mesh with the third gear.
9. A shaft system clamping device as claimed in any one of claims 1 to 6, further comprising:
and the lifting driving mechanism is used for driving the bearing mechanism to lift.
10. An assembly grabbing device, characterized in that the assembly grabbing device comprises a shafting clamping device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020524197.XU CN211916068U (en) | 2020-04-11 | 2020-04-11 | Shafting clamping device and assembling and grabbing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020524197.XU CN211916068U (en) | 2020-04-11 | 2020-04-11 | Shafting clamping device and assembling and grabbing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211916068U true CN211916068U (en) | 2020-11-13 |
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| CN202020524197.XU Active CN211916068U (en) | 2020-04-11 | 2020-04-11 | Shafting clamping device and assembling and grabbing equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518319A (en) * | 2020-12-02 | 2021-03-19 | 东风汽车有限公司 | Serial shafting assembly line layout structure |
| CN112589434A (en) * | 2020-12-02 | 2021-04-02 | 东风汽车有限公司 | Sliding rail type shafting assembling table |
| CN113814717A (en) * | 2021-09-14 | 2021-12-21 | 安徽巨一科技股份有限公司 | Flexible automatic meshing method and mechanism for gear shaft and transmission shaft system assembling device |
-
2020
- 2020-04-11 CN CN202020524197.XU patent/CN211916068U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518319A (en) * | 2020-12-02 | 2021-03-19 | 东风汽车有限公司 | Serial shafting assembly line layout structure |
| CN112589434A (en) * | 2020-12-02 | 2021-04-02 | 东风汽车有限公司 | Sliding rail type shafting assembling table |
| CN112589434B (en) * | 2020-12-02 | 2022-08-09 | 东风汽车零部件(集团)有限公司刃量具分公司 | Sliding rail type shafting assembling table |
| CN113814717A (en) * | 2021-09-14 | 2021-12-21 | 安徽巨一科技股份有限公司 | Flexible automatic meshing method and mechanism for gear shaft and transmission shaft system assembling device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Shaft clamping device and assembly gripping equipment Granted publication date: 20201113 Pledgee: Fumin Sub branch of Bank of Shanghai Co.,Ltd. Pledgor: Yuchuan (Shanghai) Transmission Technology Co.,Ltd.|Jiangsu Yuchuan New Energy Technology Co.,Ltd. Registration number: Y2024980040780 |