CN114227231A - Four-axis tightening clamp - Google Patents
Four-axis tightening clamp Download PDFInfo
- Publication number
- CN114227231A CN114227231A CN202111515159.3A CN202111515159A CN114227231A CN 114227231 A CN114227231 A CN 114227231A CN 202111515159 A CN202111515159 A CN 202111515159A CN 114227231 A CN114227231 A CN 114227231A
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- Prior art keywords
- lead screw
- guide rail
- transmission assembly
- proximity switch
- screw rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 82
- 238000003754 machining Methods 0.000 claims abstract description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/067—Bolt tensioners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/069—Multi-spindle machines
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- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a four-axis tightening clamp which comprises a base, a first lead screw transmission assembly, a second lead screw transmission assembly and a third lead screw transmission assembly, wherein the first lead screw transmission assembly, the second lead screw transmission assembly and the third lead screw transmission assembly are arranged on the base; the first lead screw transmission assembly comprises a first guide rail, the second lead screw assembly comprises a second guide rail, a third guide rail is arranged on the second support, a fourth guide rail is arranged on the fourth support, a first sliding block and a second sliding block are arranged on the third guide rail, and a third sliding block and a fourth sliding block are arranged on the fourth guide rail; one end of the first guide rail is fixed on the first sliding block, the other end of the first guide rail is fixed on the second sliding block, one end of the second guide rail is fixed on the third sliding block, and the other end of the second guide rail is fixed on the fourth sliding block. The four-axis tightening clamp is convenient to carry, can adapt to different machining places and workpieces, and improves machining efficiency.
Description
Technical Field
The invention mainly relates to the technical field of machining equipment, in particular to a four-axis tightening clamp.
Background
At present, in the mechanical equipment processing industry, particularly the automobile production industry, a plurality of bolt tightening machines are required to be purchased to adapt to different processing places and workpieces according to different assembling positions, so that the production cost is high, and the production efficiency is low.
The current four-shaft tightening machine has a complex structure, is generally suitable for tightening operation of a single workpiece, and wastes time and labor when a place needs to be transported and replaced.
Disclosure of Invention
The four-shaft tightening clamp is suitable for different machining workpieces by arranging a plurality of screw rod transmission assemblies, is convenient to carry in different machining places by arranging the base with the handle and the hanging bracket, and is simple in structure, convenient to operate and capable of reducing production cost.
The invention provides a four-axis tightening clamp which comprises a base, a first lead screw transmission assembly, a second lead screw transmission assembly and a third lead screw transmission assembly, wherein the first lead screw transmission assembly, the second lead screw transmission assembly and the third lead screw transmission assembly are arranged on the base;
the first lead screw transmission assembly comprises a first guide rail, the second lead screw assembly comprises a second guide rail, a first slider connecting plate is fixed at one end of the first guide rail, and a second slider connecting plate is arranged at the other end of the first guide rail;
a third sliding block connecting plate is arranged at one end of the second guide rail, and a fourth sliding block connecting plate is arranged at the other end of the second guide rail;
a third guide rail is arranged on the second support, a fourth guide rail is arranged on the fourth support, a first sliding block and a second sliding block are arranged on the third guide rail, and a third sliding block and a fourth sliding block are arranged on the fourth guide rail;
the first sliding block connecting plate is fixedly connected with the first sliding block, and the second sliding block connecting plate is fixedly connected with the third sliding block;
the third slider connecting plate is fixedly connected with the second slider, and the fourth slider connecting plate is fixedly connected with the fourth slider.
The base comprises a first support, a second support, a third support and a fourth support, wherein the first support is provided with an operating handle, and the third support is provided with an auxiliary handle;
the operating handle is provided with a button operating box.
The first screw rod transmission assembly and the second screw rod transmission assembly are fixed on the second bracket and the fourth bracket;
one end of the third screw rod transmission assembly is fixed on the fourth support, and the third screw rod transmission assembly is fixedly connected with the first screw rod transmission assembly and the second screw rod transmission assembly;
the first screw rod transmission assembly is provided with a first processing part and a second processing part, and the second screw rod transmission assembly is provided with a third processing part and a fourth processing part;
and a tightening tool and a chuck are fixed on any one of the first processing component, the second processing component, the third processing component and the fourth processing component.
The base further comprises a hanging bracket, one end of the hanging bracket is fixed on the first support, and the other end of the hanging bracket is of a portal frame structure and fixed on the third support.
A first proximity switch group is arranged on the fourth guide rail, a first proximity switch baffle is arranged on the second slider connecting plate, and a second proximity switch baffle is arranged on the fourth slider connecting plate;
the first proximity switch baffle is correspondingly matched with the first proximity switch group, and the second proximity switch baffle is correspondingly matched with the first proximity switch group.
The first lead screw transmission assembly further comprises a first lead screw, one end of the first guide rail is connected with a first driving motor, and one end of the first lead screw is connected with an output shaft of the first driving motor in a matched manner;
the second lead screw transmission assembly further comprises a second lead screw, one end of the second guide rail is connected with a second driving motor, and one end of the second lead screw is connected with an output shaft of the second driving motor in a matched mode.
The first guide rail is provided with a first limiting plate, a second limiting plate and a fifth limiting plate, the fifth limiting plate is arranged in the middle of the first guide rail, and the first limiting plate and the second limiting plate are arranged at two ends of the first guide rail;
the second guide rail is provided with a third limiting plate, a fourth limiting plate and a sixth limiting plate, the sixth limiting plate is arranged in the middle of the second guide rail, and the third limiting plate and the fourth limiting plate are arranged at two ends of the second guide rail.
A first slide rail is arranged at the bottom of the first screw rod, a second slide rail is arranged at the bottom of the second screw rod,
the first machining part comprises a first connecting plate, a first screw rod nut and a first connecting sliding block are arranged on the first connecting plate, the first screw rod nut is connected with the first screw rod in a matched mode, and the first connecting sliding block is connected with the first sliding rail in a matched mode;
the third processing part comprises a second connecting plate, a second lead screw nut and a second connecting slide block are arranged on the second connecting plate, the second lead screw nut is connected with the second lead screw in a matched mode, and the second connecting slide block is connected with the second slide rail in a matched mode.
A second proximity switch group is arranged on the first guide rail, and a third proximity switch group is arranged on the second guide rail;
a second proximity switch baffle is arranged on the first connecting plate, and a third proximity switch baffle is arranged on the second connecting plate;
the second proximity switch baffle is correspondingly matched with the second proximity switch group, and the third proximity switch baffle is correspondingly matched with the third proximity switch group.
A first fixing plate is arranged at the middle position of the first guide rail, and a second fixing plate is arranged at the middle position of the second guide rail;
the third screw rod assembly comprises a third screw rod, one end of the third screw rod is connected with a third driving motor, and the third driving motor is fixed on the third support;
and a third screw rod nut and a fourth screw rod nut are sleeved on the third screw rod, the third screw rod nut is fixedly connected with the first fixing plate, and the fourth screw rod nut is fixedly connected with the second fixing plate.
The invention provides a four-shaft tightening clamp, which is characterized in that a first screw rod transmission assembly, a second screw rod transmission assembly and a third screw rod transmission assembly are arranged, workpiece clamping operation is realized based on mutual matching among the screw rod transmission assemblies, the requirements of different processing places are met by arranging a base with a handle and a hanging bracket, the four-shaft tightening clamp is simple in structure and convenient to operate, can be adjusted according to different processing workpieces, improves the production efficiency and saves the production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a four-axis tightening clamp in an embodiment of the invention;
FIG. 2 is a schematic view of a base structure according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a first lead screw transmission assembly according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connection structure of a screw and a support in an embodiment of the present invention;
FIG. 5 is a schematic view of a machined part according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a second lead screw transmission assembly in an embodiment of the present invention;
FIG. 7 is a schematic view of a third processing component in an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a third screw transmission assembly in the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 shows a schematic structural diagram of a four-axis tightening fixture in an embodiment of the present invention, specifically, the four-axis tightening fixture includes a base 1, a first screw transmission assembly 2, a second screw transmission assembly 3, and a third screw transmission assembly 4, where the first screw transmission assembly 2, the second screw transmission assembly 3, and the third screw transmission assembly 4 are disposed on the base 1.
Further, the first lead screw transmission assembly 2 and the second lead screw transmission assembly 3 are parallel to each other, the axial directions of the first lead screw transmission assembly 2 and the second lead screw transmission assembly 3 are arranged in the X-axis direction, the axial direction of the third lead screw transmission assembly 4 is arranged in the Z-axis direction, and the third lead screw transmission assembly 4 is perpendicular to the first lead screw transmission assembly 2 and the second lead screw transmission assembly 3.
Specifically, fig. 2 shows a schematic structural diagram of a base in an embodiment of the present invention, the base 1 includes a first support 11, a second support 12, a third support 13 and a fourth support 14, the first bracket 11 is provided with an operating handle 111, the third bracket 13 is provided with an auxiliary handle 131, the operating handle 111 and the auxiliary handle 131 facilitate the worker to carry the four-axis tightening clamp, the operation handle 111 is provided with an operation button box 112, the operation button box 112 is used to start and stop the four-axis tightening clamp, the base 1 is further provided with a hanging bracket 15, one end of the hanging bracket 15 is fixed at the middle position of the first bracket 11, the other end of the hanger 15 is fixed on the third bracket 13 based on a gantry structure, a connecting part 151 is arranged on the hanger 15, and the hanger 15 can be connected with other equipment based on the connecting part 151.
The hanger 15 is convenient for a worker to install the four-axis tightening clamp at other positions, the worker can transport and transport the four-axis tightening clamp through the operating handle 111 and the auxiliary handle 131, and can also transport the four-axis tightening clamp in the vertical direction through the hanger 15, that is, the four-axis tightening clamp can adapt to processing tasks in various working places based on the base 1.
Further, a third guide rail 121 is disposed on the second bracket 12, a fourth guide rail 141 is disposed on the fourth bracket 14, the third guide rail 121 and the fourth guide rail 141 have the same length, and the third guide rail 121 and the fourth guide rail 141 are symmetrically arranged at the midpoint of the first bracket 11 and the third bracket 13. The third guide rail 121 is provided with a first slider 1211 and a second slider 1212, the fourth guide rail 141 is provided with a third slider 1411 and a fourth slider 1412, the first slider 1211 and the third slider 1411 are used for receiving the first lead screw transmission assembly 2, and the second slider 1212 and the fourth slider 1412 are used for receiving the second lead screw transmission assembly 3.
Specifically, the fourth bracket 14 is provided with a first proximity switch group, the first proximity switch group includes a first proximity switch 142, a second proximity switch 143, and a third proximity switch 144, and the first proximity switch 142, the second proximity switch 143, and the third proximity switch 144 are used to control and stop the movement of the four-axis tightening clamp in the Z-axis direction.
Optionally, the number of the proximity switches of the first proximity switch group may be 1, or 2, or 3, or 4, and so on, according to actual processing requirements.
Specifically, fig. 3 shows a schematic structural diagram of a first lead screw transmission assembly in an embodiment of the present invention, the first lead screw transmission assembly 2 includes a first guide rail 21 and a first slide rail 29, the first slide rail 29 is fixed at the bottom of the first guide rail 21, one end of the first guide rail 21 is provided with a first slider mounting plate 211, the first slider mounting plate 211 is connected and fixed to the first slider 1211, the other end of the first guide rail 21 is provided with a second slider mounting plate 212, the second slider mounting plate 212 is connected to the third slider 1411 in a matching manner, the first guide rail 21 is connected to the third guide rail 121 and the fourth guide rail 141 in a matching manner based on the first slider 1211 and the third slider 1411, and the first guide rail 21 moves in the Z-axis direction based on the third guide rail 121 and the fourth guide rail 141.
Specifically, a motor mounting seat 213 is further provided at one end of the first guide rail 21, a first driving motor 5 is mounted on the motor mounting seat 213, a first support 214 is provided at the other end of the first guide rail 21, the first lead screw transmission assembly 2 further includes a first lead screw 22, an output shaft of the first driving motor 5 is connected with one end of the first lead screw 22 in a matching manner through a coupler, and the other end of the first lead screw 22 is connected with the first support 214 in a matching manner. The first driving motor 5 is used for driving the first lead screw 22 to rotate.
Further, fig. 4 shows a schematic diagram of a connection structure of the screw and the support in the embodiment of the present invention, a first rolling bearing 2141 is disposed on the first support 214, and the other end of the first screw 22 is connected to the first support 214 through the first rolling bearing 2141 in a matching manner. The first rolling bearing 2141 ensures that the first lead screw 22 can normally rotate.
Specifically, the second slider mounting plate 212 is provided with a first proximity switch cover 2121, and the first proximity switch cover 2121 is engaged with the first proximity switch 142, or the first proximity switch cover 2121 is engaged with the second proximity switch 143, or the first proximity switch cover 2121 is engaged with the third proximity switch 144. The first proximity switch baffle 2121 is matched with the first proximity switch 142, the second proximity switch 143 and the third proximity switch 144 to control the first lead screw transmission assembly 2 to move in the Z-axis direction.
Specifically, the first guide bar 21 is mounted with a first processing member 23 and a second processing member 24, a first fixing plate 28 is provided at a middle position of the first guide bar 21, and the first processing member 23 and the second processing member 24 are provided on both sides of the first fixing plate 28.
Specifically, fig. 5 shows a schematic structural diagram of a processing component in an embodiment of the present invention, a first connecting plate 231 is disposed on the first processing component 23, a first connecting slider 232 and a first lead screw nut 233 are fixed on the first connecting plate 231, the first connecting plate 231 is connected to the first slide rail 29 based on the first connecting slider 232 in a matching manner, the first connecting plate 231 is connected to the first lead screw 22 based on the first lead screw nut 233 in a matching manner, when the first lead screw 22 rotates, the first processing component 23 moves on the first lead screw 22 based on the first lead screw nut 233 and the first connecting slider 232, and the first slide rail 29 plays a guiding role to limit a moving direction of the first processing component 23.
Specifically, the first screw 21 is provided with a fifth limiting plate 217 on a position side wall of the first fixing plate 28, and the fifth limiting plate 217 is used for limiting the movement of the first processing component 23 and the second processing component 24 on the first screw 21.
Specifically, a first clamping head 234 is connected to the first connecting plate 231, a first tightening tool 235 is connected to the first clamping head 234, and the first clamping head 234 is used for clamping a workpiece and supporting the first tightening tool 235, so that an operator can conveniently perform tightening.
Further, first tightening tool 235 is electronic screwdriver subassembly, be provided with flexible rope on the first tightening tool 235, first tightening tool 235 is based on flexible rope can adapt to the processing of screwing up of a plurality of positions, makes things convenient for operating personnel's the operation of screwing up.
Specifically, the second processing component 24 has the same structural features and functional functions as the first processing component 23, and specific reference may be made to the structural features and functional functions of the first processing component 23, which are not described in detail herein.
Further, the first processing member 23 and the second processing member 24 move in the same direction on the basis of the first driving motor 5 and the first lead screw 22 on the first guide rail 21, and when the first processing member 23 is in contact with the fifth stopper plate 217 and stops moving on the basis of the fifth stopper plate 217, the second processing member 24 continues to move, so that the distance between the first processing member 23 and the second processing member 24 increases, that is, the distance between the first processing member 23 and the second processing member 24 can be adjusted by the fifth stopper plate 217.
Specifically, a second proximity switch group is disposed on the first guide rail 21, the second proximity switch group includes a fourth proximity switch 25, a fifth proximity switch 26 and a sixth proximity switch 27, a second proximity switch bezel 2311 is disposed on the first connection plate 231, the second proximity switch bezel 2311 is matched with the fourth proximity switch 25, or the second proximity switch bezel 2311 is matched with the fifth proximity switch 26, or the second proximity switch bezel 2311 is matched with the sixth proximity switch 27, and the first lead screw transmission assembly 2 controls the movement of the first processing component 23 and the second processing component 24 in the X-axis direction based on the matching of the second proximity switch bezel 2311 with the fourth proximity switch 25, the fifth proximity switch 26 and the sixth proximity switch 27.
Optionally, the number of the second proximity switch groups may be 1, or 2, or 3, or 4, and so on.
Specifically, a first limit plate 215 is disposed at one end of the first guide rail 21, a second limit plate 216 is disposed at the other end of the first guide rail 21, the first limit plate 215 is configured to limit movement of the first processing member 23, the second limit plate 216 is configured to limit movement of the second processing member 24, when the first processing member 23 is connected to the first limit plate 215 and stops moving based on the first limit plate 215, the second processing member 24 continues to move, and a distance between the first processing member 23 and the second processing member 24 gradually decreases; when the second processing member 24 stops moving based on the second stopper plate 216, the first processing member 23 continues to move, and the distance between the first processing member 23 and the second processing member 24 gradually decreases. The first and second retainer plates 215 and 216 can adjust the distance between the first and second processing members 23 and 24.
Optionally, according to an actual machining requirement, positions of the first limiting plate 215 and the second limiting plate 216 on the first guide rail 21 may be adjusted, so as to meet a clamping requirement for machining a workpiece.
Specifically, fig. 6 shows a structural schematic diagram of a second lead screw transmission assembly in an embodiment of the present invention, the second lead screw transmission assembly 3 includes a second guide rail 31 and a second slide rail 39, the second slide rail 39 is fixed at the bottom of the second guide rail 31, one end of the second guide rail 31 is provided with a third slider mounting plate 311, the third slider mounting plate 311 is connected and fixed to the second slider 1212, the other end of the second guide rail 31 is provided with a fourth slider mounting plate 312, the fourth slider mounting plate 312 is connected to the fourth slider 1412 in a matching manner, the second guide rail 31 is connected to the third guide rail 121 and the fourth guide rail 141 in a matching manner based on the second slider 1212 and the fourth slider 1412, and the second guide rail 31 moves in the Z-axis direction based on the third guide rail 121 and the fourth guide rail 141.
Specifically, one end of the second guide rail 31 is further provided with a second motor mounting seat 313, the second motor mounting seat 313 is provided with a second driving motor 6, the other end of the second guide rail 31 is provided with a second support 314, the second screw transmission assembly 3 further includes a second screw 32, an output shaft of the second driving motor 6 is connected with one end of the second screw 32 in a matching manner through a coupler, and the other end of the second screw 32 is connected with the second support 314 in a matching manner. The second driving motor 6 is used for driving the second screw rod 32 to rotate.
Further, the connection structure relationship between the second lead screw 32 and the second support 314 may refer to the connection structure relationship between the first lead screw 22 and the first support 214, and is not repeated here.
Specifically, a third proximity switch baffle 3121 is disposed on the fourth slider mounting plate 312, and the third proximity switch baffle 3121 is engaged with the first proximity switch 142, or the third proximity switch baffle 3121 is engaged with the second proximity switch 143, or the third proximity switch baffle 3121 is engaged with the third proximity switch 144. The third proximity switch baffle 3121 cooperates with the first proximity switch 142, the second proximity switch 143 and the third proximity switch 144 to control the movement of the second lead screw transmission assembly 3 in the Z-axis direction.
Specifically, a third processing member 33 and a fourth processing member 34 are mounted on the first guide bar 21, a second fixing plate 38 is provided at a middle position of the first guide bar 21, and the third processing member 33 and the fourth processing member 34 are provided on both sides of the second fixing plate 38.
Specifically, fig. 7 shows a schematic structural diagram of a third processing unit in an embodiment of the present invention, a second connecting plate 331 is disposed on the third processing unit 33, a second connecting slider 332 and a second lead screw nut 333 are fixed on the second connecting plate 331, the second connecting plate 331 is connected to the second slide rail 39 by the second connecting slider 332 in a matching manner, the second connecting plate 331 is connected to the second lead screw 32 by the second lead screw nut 333 in a matching manner, when the second lead screw 32 rotates, the third processing unit 33 moves on the second lead screw 32 by the second lead screw nut 333 and the second connecting slider 332, and the second slide rail 39 plays a guiding role to limit a moving direction of the third processing unit 33.
Specifically, the second screw 32 is provided with a sixth limiting plate 317 on a position sidewall of the second fixing plate 38, and the sixth limiting plate 317 is used for limiting the movement of the third processing unit 33 and the fourth processing unit 34 on the second screw 32.
Specifically, the second connecting plate 331 is connected with a second chuck 334, the second chuck 334 is connected with a second tightening tool 335, and the second chuck 334 is used for clamping a workpiece and supporting the second tightening tool 335, so that an operator can conveniently perform tightening.
Further, second tightening tool 335 is electronic screwdriver subassembly, be provided with flexible rope on the second tightening tool 335, second tightening tool 335 is based on flexible rope can adapt to the processing of screwing up of a plurality of positions, makes things convenient for operating personnel's the operation of screwing up.
Specifically, the fourth processing component 34 has the same structural features and functional functions as the third processing component 33, and specific reference may be made to the structural features and functional functions of the third processing component 33, which are not described in detail herein.
Further, the third processing member 33 and the fourth processing member 34 move in the same direction on the basis of the second driving motor 6 and the second screw 32 on the second guide rail 31, and when the third processing member 33 contacts the sixth stopper plate 317 and stops moving on the basis of the sixth stopper plate 317, the fourth processing member 34 continues to move, and the distance between the third processing member 33 and the fourth processing member 34 increases, that is, the distance between the third processing member 33 and the fourth processing member 34 can be adjusted by the sixth stopper plate 317.
Specifically, a third proximity switch group is disposed on the second guide rail 31, the third proximity switch group includes a seventh proximity switch 35, an eighth proximity switch 36, and a ninth proximity switch 37, a fourth proximity switch baffle 3311 is disposed on the second connecting plate 331, the fourth proximity switch baffle 3311 is matched with the seventh proximity switch 35, or the fourth proximity switch baffle 3311 is matched with the eighth proximity switch 36, or the fourth proximity switch baffle 3311 is matched with the ninth proximity switch 37, and the second lead screw transmission assembly 3 controls the movement of the third processing component 33 and the fourth processing component 34 in the X-axis direction based on the matching of the fourth proximity switch baffle 3311 with the seventh proximity switch 35, the eighth proximity switch 36, and the ninth proximity switch 37.
Alternatively, the seventh proximity switch 35, the eighth proximity switch 36 and the ninth proximity switch 37 may be disposed at any position of the second lead screw 32 according to actual processing conditions.
Specifically, a third limiting plate 315 is disposed at one end of the second rail 31, a fourth limiting plate 316 is disposed at the other end of the second rail 31, the third limiting plate 315 is configured to limit the movement of the third processing component 33, the fourth limiting plate 316 is configured to limit the movement of the fourth processing component 34, when the third processing component 33 is connected to the third limiting plate 315 and stops moving based on the third limiting plate 315, the fourth processing component 34 continues to move, and the distance between the third processing component 33 and the fourth processing component 34 gradually decreases; when the fourth processing member 34 stops moving based on the fourth stopper plate 316, the third processing member 33 continues moving, and the distance between the third processing member 33 and the fourth processing member 34 gradually decreases. The third and fourth retainer plates 315 and 316 may adjust the distance between the third and fourth processing members 33 and 34.
Optionally, according to an actual machining requirement, the positions of the third limiting plate 315 and the fourth limiting plate 316 on the second guide rail 31 may be adjusted, so as to meet a clamping requirement for machining a workpiece.
Through the first screw rod transmission assembly 2 and the second screw rod transmission assembly 3, the four-shaft tightening clamp performs clamping operation on a workpiece in the X-axis direction.
Specifically, fig. 8 shows a schematic structural diagram of a third screw transmission assembly in an embodiment of the present invention, where the third screw transmission assembly 4 includes a third motor mounting base 41, the third motor mounting base 41 is fixed on the third support 13, the third motor mounting base 41 is used to mount a third driving motor 7, an output shaft of the third driving motor 7 is connected to a third screw 42 through a coupling, the third screw 42 is located in the Z-axis direction, the third screw 42 is sleeved with a third screw nut 421 and a fourth screw nut 422, the third screw nut 421 is connected to the third screw 42 in a matching manner, the fourth screw connecting nut 422 is connected to the third screw 42 in a matching manner, the third screw nut 421 is fixed on the first fixing plate 28, the fourth screw nut 422 is fixed on the second fixing plate 38, and when the third screw 42 rotates, the first lead screw transmission assembly 2 is connected with the third lead screw 42 based on the matching of the third lead screw nut 421, and moves along the axial direction of the third lead screw 42, and the second lead screw transmission assembly 3 is connected with the third lead screw 42 based on the matching of the fourth lead screw nut 422, and moves along the axial direction of the third lead screw 42.
The first proximity switch 142, the second proximity switch 143, and the third proximity switch 144 are used to control the operation of the third driving motor 7, and the clamping condition of the tightening clamp in the Z-axis direction is adjusted by the first proximity switch 142, the second proximity switch 143, and the third proximity switch 144.
Specifically, the four-axis is screwed up anchor clamps and is through setting up first screw drive assembly 2 second screw drive assembly 3 with third screw drive assembly 4, and based on first screw drive assembly 2 second screw drive assembly 3 with cooperation between the third screw drive assembly 4 is realized the centre gripping operation of work piece in Z axle direction and X axle direction, four-axis is screwed up and is provided with the instrument of screwing up on the arbitrary one processing part of anchor clamps, and the operating personnel of being convenient for screws up the operation, through setting up a plurality of proximity switch devices, realizes the automatic centre gripping operation of equipment, screws up under the condition of operation in batches, can improve production efficiency.
The invention provides a four-shaft tightening clamp which is provided with a hanging bracket 15 and a handle, can meet the requirements of different processing places, realizes workpiece clamping operation through mutual matching of a first screw rod transmission assembly 2, a second screw rod transmission assembly 3 and a third screw rod transmission assembly 4, and has the advantages of simple structure, convenience in operation, improvement of production efficiency and production cost saving.
In addition, the four-axis tightening clamp provided by the embodiment of the present invention is described in detail above, and a specific example is used herein to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understand the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A four-axis tightening clamp is characterized by comprising a base, a first lead screw transmission assembly, a second lead screw transmission assembly and a third lead screw transmission assembly, wherein the first lead screw transmission assembly, the second lead screw transmission assembly and the third lead screw transmission assembly are arranged on the base;
the first lead screw transmission assembly comprises a first guide rail, the second lead screw assembly comprises a second guide rail, a first slider connecting plate is fixed at one end of the first guide rail, and a second slider connecting plate is arranged at the other end of the first guide rail;
a third sliding block connecting plate is arranged at one end of the second guide rail, and a fourth sliding block connecting plate is arranged at the other end of the second guide rail;
a third guide rail is arranged on the second support, a fourth guide rail is arranged on the fourth support, a first sliding block and a second sliding block are arranged on the third guide rail, and a third sliding block and a fourth sliding block are arranged on the fourth guide rail;
the first sliding block connecting plate is fixedly connected with the first sliding block, and the second sliding block connecting plate is fixedly connected with the third sliding block;
the third slider connecting plate is fixedly connected with the second slider, and the fourth slider connecting plate is fixedly connected with the fourth slider.
2. The four-axis tightening clamp according to claim 1, wherein the base includes a first bracket, a second bracket, a third bracket, and a fourth bracket, the first bracket having an operating handle provided thereon, the third bracket having an auxiliary handle provided thereon;
the operating handle is provided with a button operating box.
3. The four-axis tightening clamp of claim 1, wherein the first lead screw drive assembly and the second lead screw drive assembly are secured to the second bracket and the fourth bracket;
one end of the third screw rod transmission assembly is fixed on the fourth support, and the third screw rod transmission assembly is fixedly connected with the first screw rod transmission assembly and the second screw rod transmission assembly;
the first screw rod transmission assembly is provided with a first processing part and a second processing part, and the second screw rod transmission assembly is provided with a third processing part and a fourth processing part;
and a tightening tool and a chuck are fixed on any one of the first processing component, the second processing component, the third processing component and the fourth processing component.
4. The four-axis tightening clamp of claim 2, wherein the base further comprises a hanger, one end of the hanger being fixed to the first bracket, and the other end of the hanger being of a gantry structure fixed to the third bracket.
5. The four-axis tightening clamp according to claim 1, wherein a first proximity switch group is disposed on the fourth rail, a first proximity switch stop is disposed on the second slider connecting plate, and a second proximity switch stop is disposed on the fourth slider connecting plate;
the first proximity switch baffle is correspondingly matched with the first proximity switch group, and the second proximity switch baffle is correspondingly matched with the first proximity switch group.
6. The four-axis tightening clamp according to claim 1, wherein the first lead screw transmission assembly further comprises a first lead screw, one end of the first guide rail is connected with a first driving motor, and one end of the first lead screw is in fit connection with an output shaft of the first driving motor;
the second lead screw transmission assembly further comprises a second lead screw, one end of the second guide rail is connected with a second driving motor, and one end of the second lead screw is connected with an output shaft of the second driving motor in a matched mode.
7. The four-axis tightening clamp according to claim 1, wherein a first limiting plate, a second limiting plate and a fifth limiting plate are disposed on the first rail, the fifth limiting plate is disposed at a middle position of the first rail, and the first limiting plate and the second limiting plate are disposed at two ends of the first rail;
the second guide rail is provided with a third limiting plate, a fourth limiting plate and a sixth limiting plate, the sixth limiting plate is arranged in the middle of the second guide rail, and the third limiting plate and the fourth limiting plate are arranged at two ends of the second guide rail.
8. The four-axis tightening clamp according to claim 3, wherein a first slide rail is provided at the bottom of the first lead screw, a second slide rail is provided at the bottom of the second lead screw,
the first machining part comprises a first connecting plate, a first screw rod nut and a first connecting sliding block are arranged on the first connecting plate, the first screw rod nut is connected with the first screw rod in a matched mode, and the first connecting sliding block is connected with the first sliding rail in a matched mode;
the third processing part comprises a second connecting plate, a second lead screw nut and a second connecting slide block are arranged on the second connecting plate, the second lead screw nut is connected with the second lead screw in a matched mode, and the second connecting slide block is connected with the second slide rail in a matched mode.
9. The four-axis tightening clamp of claim 8, wherein a second set of proximity switches is disposed on the first rail, and a third set of proximity switches is disposed on the second rail;
a second proximity switch baffle is arranged on the first connecting plate, and a third proximity switch baffle is arranged on the second connecting plate;
the second proximity switch baffle is correspondingly matched with the second proximity switch group, and the third proximity switch baffle is correspondingly matched with the third proximity switch group.
10. The four-axis tightening clamp according to claim 1, wherein a first fixing plate is provided at a middle position of the first guide rail, and a second fixing plate is provided at a middle position of the second guide rail;
the third screw rod assembly comprises a third screw rod, one end of the third screw rod is connected with a third driving motor, and the third driving motor is fixed on the third support;
and a third screw rod nut and a fourth screw rod nut are sleeved on the third screw rod, the third screw rod nut is fixedly connected with the first fixing plate, and the fourth screw rod nut is fixedly connected with the second fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111515159.3A CN114227231A (en) | 2021-12-10 | 2021-12-10 | Four-axis tightening clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111515159.3A CN114227231A (en) | 2021-12-10 | 2021-12-10 | Four-axis tightening clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114227231A true CN114227231A (en) | 2022-03-25 |
Family
ID=80755019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111515159.3A Pending CN114227231A (en) | 2021-12-10 | 2021-12-10 | Four-axis tightening clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114227231A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10202446A (en) * | 1997-01-28 | 1998-08-04 | Samsung Electron Co Ltd | Bolt fastening device and method for fastening bolt |
| US20170157724A1 (en) * | 2015-12-02 | 2017-06-08 | Shenzhen Skyworth-Rgb Electronic Co., Ltd. | Device for automatically mounting screw and automatically mounting system |
| CN110293393A (en) * | 2019-07-01 | 2019-10-01 | 福建星云电子股份有限公司 | A kind of four axis reaction device for screwing up |
-
2021
- 2021-12-10 CN CN202111515159.3A patent/CN114227231A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10202446A (en) * | 1997-01-28 | 1998-08-04 | Samsung Electron Co Ltd | Bolt fastening device and method for fastening bolt |
| US20170157724A1 (en) * | 2015-12-02 | 2017-06-08 | Shenzhen Skyworth-Rgb Electronic Co., Ltd. | Device for automatically mounting screw and automatically mounting system |
| CN110293393A (en) * | 2019-07-01 | 2019-10-01 | 福建星云电子股份有限公司 | A kind of four axis reaction device for screwing up |
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Application publication date: 20220325 |