CN214080294U - Multi-angle positioning device for production and processing of numerical control machine tool mandrel - Google Patents
Multi-angle positioning device for production and processing of numerical control machine tool mandrel Download PDFInfo
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- CN214080294U CN214080294U CN202022640894.4U CN202022640894U CN214080294U CN 214080294 U CN214080294 U CN 214080294U CN 202022640894 U CN202022640894 U CN 202022640894U CN 214080294 U CN214080294 U CN 214080294U
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Abstract
The utility model provides a multi-angle positioner is used in production and processing of digit control machine tool dabber, belong to mechanical basis spare and make technical field, including work platform, dabber location centre gripping subassembly one, dabber location centre gripping subassembly two, a centre gripping subassembly horizontal drive subassembly and dabber, dabber location centre gripping subassembly one and dabber location centre gripping subassembly two all include PMKD, vertical support plate one, clamping jaw two, clamping jaw three, clamping jaw four, clamping jaw supporting seat and clamping jaw drive arrangement, clamping jaw one, clamping jaw two, clamping jaw three and clamping jaw four can centre gripping on the outer circumference of dabber tip. Digit control machine tool dabber is multi-angle positioner for production and processing, dabber location centre gripping subassembly one and dabber location centre gripping subassembly two centre gripping respectively at the both ends of dabber, the thimble supports respectively at the both ends of dabber, thimble and clamping jaw complex fixed mode have improved the fastness that the dabber is fixed greatly, through using dabber positioner, have guaranteed the precision of dabber processing and the stability of dabber precision.
Description
Technical Field
The utility model belongs to the technical field of machinery basic part and manufacturing, specifically, relate to a multi-angle positioner is used in production and processing of digit control machine tool dabber.
Background
The numerical control machine is an automatic machine equipped with a program control system, which can logically process a program with control codes or other symbolic instructions, decode the program, represent the decoded program by coded numbers, input the coded numbers into a numerical control device through an information carrier, send various control signals by the numerical control device through arithmetic processing, control the operation of the machine, and automatically machine parts according to the shapes and sizes required by drawings. The numerical control machine tool well solves the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product.
Along with the development of basic mechanical technology in China, the precision requirement of related matching parts is higher and higher, so that higher requirements are provided for the precision of a numerical control processing machine tool of a processing master machine. The main shaft is one of the most critical parts of the numerical control machine tool, and the precision of the main shaft directly influences the machining precision of the numerical control machine tool. Therefore, the design accuracy is high in the design of the spindle. Especially the accuracy where the spindle supports the bearing outer circle.
The mandrel fixture is designed aiming at an inner hole of a clamping workpiece and is arranged on a main shaft of a machine tool. At present, the mainstream mandrel clamp is matched by an elastic chuck and a conical surface, a workpiece is screwed down by adopting a manual thread when being replaced, the main defects are that the manual operation is long in time consumption, the labor intensity of workers is high, the mandrel clamp cannot be matched with a numerical control machine tool to automatically clamp and loosen, and the precision is low. When the clamping precision is improved by adopting a small gap, the workpiece is difficult to clamp, the workpiece is easy to clamp, and particularly, the situation is easier to occur when the workpiece with a large size is clamped.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a multi-angle positioner is used in production and processing of digit control machine tool dabber has solved the clamping device of dabber among the prior art, adopts artifical manual location locking, and not only the precision can not be guaranteed to the problem that wastes time and energy.
The technical scheme is as follows: the utility model provides a multi-angle positioning device for production and processing of a numerical control machine tool mandrel, which comprises a working platform, a mandrel positioning clamping assembly I, a mandrel positioning clamping assembly II, a clamping assembly I horizontal driving assembly and a mandrel, wherein the mandrel positioning clamping assembly II and the clamping assembly I horizontal driving assembly are both fixedly arranged on the working platform; the mandrel positioning clamping assembly I and the mandrel positioning clamping assembly II respectively comprise a fixed base plate, a first vertical supporting plate, a first clamping jaw, a second clamping jaw, a third clamping jaw, a fourth clamping jaw, a clamping jaw supporting seat and a clamping jaw driving device, the first vertical supporting plate and the clamping jaw driving device are fixedly arranged on the fixed base plate, the clamping jaw supporting seat is fixedly arranged on a vertical surface of the first vertical supporting plate, one ends of the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw are connected with the clamping jaw driving device, the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw are hinged with the clamping jaw supporting seat, the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw are arranged in an annular array mode, and the first clamping jaw, the second clamping jaw, the third clamping jaw and the. The utility model discloses a multi-angle positioner is used in digit control machine tool dabber production and processing can realize self-holding, greatly improves dabber production efficiency and clamping precision.
Furthermore, according to the multi-angle positioning device for producing and processing the mandrel of the numerical control machine tool, the fixed bottom plate of the first mandrel positioning and clamping assembly is fixedly arranged on the first clamping assembly horizontal driving assembly, and the fixed bottom plate of the second mandrel positioning and clamping assembly is fixedly arranged on the working platform.
Furthermore, the multi-angle positioning device for the production and processing of the mandrel of the numerical control machine tool comprises a clamping jaw supporting seat, a clamping jaw supporting seat and a positioning mechanism, wherein the clamping jaw supporting seat comprises two supporting plates I, a connecting plate I, a thimble and four clamping jaw supporting frames I which are symmetrically arranged, one end of the first two symmetrically arranged supporting plates is fixedly connected with the first vertical supporting plate, the first connecting plate is fixedly connected with the end surface of the first supporting plate far away from the first vertical supporting plate, the thimble is fixedly arranged on the vertical end face of the first connecting plate far away from the first supporting plate, the four first clamping jaw supporting frames are fixedly arranged on the first connecting plate in an annular array manner, the four clamping jaw supporting frames I are arranged corresponding to the clamping jaws I, the clamping jaws II, the clamping jaws III and the clamping jaws IV one by one, the clamping jaw I, the clamping jaw II, the clamping jaw III and the clamping jaw IV are arranged in an annular array mode by taking the center of the ejector pin as the center of a circle, and the ejector pin is tightly pressed and attached to the end portion of the mandrel.
Furthermore, foretell multi-angle positioner is used in production and processing of digit control machine tool dabber, clamping jaw support frame is equipped with clamping jaw transmission shaft one on one, clamping jaw two, clamping jaw three and clamping jaw four overlap respectively and establish on corresponding clamping jaw transmission shaft one.
Further, foretell multi-angle positioner is used in production and processing of digit control machine tool dabber, clamping jaw drive arrangement includes drive braced frame, driving motor, motor supporting seat, screw rod one, screw rod cover, connection cylinder and clamping jaw link, the fixed setting at PMKD of drive braced frame, the motor supporting seat is fixed to be set up on drive braced frame, driving motor is fixed to be set up on the motor supporting seat to driving motor and screw rod one are connected, the screw rod cover is established on screw rod one to screw rod cover and a screw rod threaded connection, driving motor's one end and connection cylinder fixed connection are kept away from to the screw rod cover, the one end fixed connection of screw rod cover is kept away from to clamping jaw link and connection cylinder, clamping jaw one, clamping jaw two, clamping jaw three and clamping jaw four one end are articulated with the clamping jaw link respectively.
Further, according to the multi-angle positioning device for producing and processing the spindle of the numerical control machine tool, the driving support frame is provided with the first guide sliding sleeve, the first vertical support plate is provided with the second guide sliding sleeve, the first guide sliding sleeve and the second guide sliding sleeve are coaxially arranged along the horizontal direction, and the screw sleeve is in sliding connection with the first guide sliding sleeve and the second guide sliding sleeve; the driving support frame is provided with a group of guide posts, the screw rod sleeve is connected with a guide sliding plate, and the guide sliding plate is connected with the group of guide posts in a sliding mode.
Further, foretell multi-angle positioner is used in digit control machine tool dabber production and processing, the clamping jaw link includes rectangle supporting seat and four U types support clamping jaw support frame two, the one end and the connection cylinder fixed connection of rectangle supporting seat, four U types support clamping jaw support frame two are fixed to be set up on the connection cylindrical tip is kept away from at the rectangle supporting seat, four U types support clamping jaw support frame two and four clamping jaw support frame one-to-one settings.
Further, foretell multi-angle positioner is used in production and processing of digit control machine tool dabber, the U type supports and all is equipped with clamping jaw transmission shaft two on the clamping jaw support frame two, clamping jaw one, clamping jaw two, clamping jaw three and clamping jaw four one end all are equipped with waist type hole, clamping jaw transmission shaft two and waist type hole roll connection.
Furthermore, according to the multi-angle positioning device for producing and processing the numerical control machine tool mandrel, the end parts of the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw are all arranged in a zigzag or wave shape.
Furthermore, foretell multi-angle positioner is used in production and processing of digit control machine tool dabber, a centre gripping subassembly horizontal drive subassembly includes horizontal supporting baseplate, horizontal drive motor, gear one, rack one, I-steel two and horizontal support plate, the horizontal supporting baseplate is fixed to be set up on work platform, I-steel one and I-steel two all set up on horizontal supporting baseplate to I-steel one and I-steel two symmetry set up, horizontal support plate and I-steel one and I-steel two sliding connection, rack one is fixed to be set up on I-steel one, horizontal drive motor is fixed to be set up on horizontal support plate's lateral wall to horizontal drive motor and gear one are connected, gear one and rack one mesh, the fixed baseplate of dabber location centre gripping subassembly one is fixed to be set up on the horizontal support plate.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: multi-angle positioner is used in digit control machine tool dabber production and processing, dabber location centre gripping subassembly one and dabber location centre gripping subassembly two centre gripping respectively at the both ends of dabber to dabber location centre gripping subassembly one and dabber location centre gripping subassembly two adopt automatic drive mode can be stable the centre gripping on the tip of dabber, the thimble supports the both ends at the dabber respectively, carry out the location of dabber, thimble and clamping jaw complex fixed mode, the fastness that the dabber is fixed has been improved greatly, through using dabber positioner, the precision of dabber processing and the stability of dabber precision have been guaranteed.
Drawings
FIG. 1 is a first schematic structural view of a multi-angle positioning device for production and processing of a spindle of a numerical control machine tool according to the present invention;
FIG. 2 is a schematic structural view of a multi-angle positioning device for the production and processing of a spindle of a numerical control machine tool according to the present invention;
fig. 3 is a schematic structural view of the first mandrel positioning and clamping assembly or the second mandrel positioning and clamping assembly of the present invention;
fig. 4 is a schematic structural view of the clamping jaw connecting frame, a clamping jaw I, a clamping jaw II, a clamping jaw III and a clamping jaw IV of the utility model;
fig. 5 is a schematic structural view of the clamping jaw connecting frame of the present invention;
fig. 6 is a schematic structural view of the clamping jaw supporting seat, the first clamping jaw, the second clamping jaw, the third clamping jaw and the fourth clamping jaw of the present invention;
fig. 7 is a schematic structural view of the jaw support seat of the present invention;
fig. 8 is a schematic structural view of a horizontal driving assembly of the clamping assembly of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
The multi-angle positioning device for producing and processing the mandrel of the numerical control machine tool as shown in fig. 1 and 2 comprises a working platform 1, a mandrel positioning and clamping assembly I2, a mandrel positioning and clamping assembly II 3, a clamping assembly I horizontal driving assembly 4 and a mandrel 5, wherein the mandrel positioning and clamping assembly II 3 and the clamping assembly I horizontal driving assembly 4 are both fixedly arranged on the working platform 1, the mandrel positioning and clamping assembly I2 is fixedly arranged on the clamping assembly I horizontal driving assembly 4, the mandrel positioning and clamping assembly I2 and the mandrel positioning and clamping assembly II 3 are oppositely arranged, and the mandrel 5 is arranged between the mandrel positioning and clamping assembly I2 and the mandrel positioning and clamping assembly II 3; wherein, the mandrel positioning and clamping assembly I2 and the mandrel positioning and clamping assembly II 3 shown in FIG. 3 both comprise a fixed bottom plate 21, a first vertical supporting plate 22, a first clamping jaw 23, a second clamping jaw 24, a third clamping jaw 25, a fourth clamping jaw 26, a clamping jaw supporting seat 27 and a clamping jaw driving device 28, the vertical supporting plate I22 and the clamping jaw driving device 28 are fixedly arranged on the fixed bottom plate 21, the clamping jaw supporting seat 27 is fixedly arranged on the vertical surface of the vertical supporting plate I22, one end of each of the clamping jaw I23, the clamping jaw II 24, the clamping jaw III 25 and the clamping jaw IV 26 is connected with a clamping jaw driving device 28, and the clamping jaw one 23, the clamping jaw two 24, the clamping jaw three 25, the clamping jaw four 26 and the clamping jaw supporting seat 27 are hinged, the first clamping jaw 23, the second clamping jaw 24, the third clamping jaw 25 and the fourth clamping jaw 26 are arranged in an annular array mode, the first clamping jaw 23, the second clamping jaw 24, the third clamping jaw 25 and the fourth clamping jaw 26 can be clamped on the outer circumference of the end part of the mandrel 5. And the end parts of the first clamping jaw 23, the second clamping jaw 24, the third clamping jaw 25 and the fourth clamping jaw 26 are all arranged in a sawtooth shape or a wave shape.
In the structure, the fixed bottom plate 21 of the first mandrel positioning and clamping assembly 2 is fixedly arranged on the first clamping assembly horizontal driving assembly 4, and the fixed bottom plate 21 of the second mandrel positioning and clamping assembly 3 is fixedly arranged on the working platform 1.
In addition, the jaw supporting base 27 shown in fig. 6 and 7 includes two symmetrically arranged first supporting plates 271, first connecting plates 272, ejector pins 273 and four first jaw supporting frames 274, one end of the two first support plates 271 which are symmetrically arranged is fixedly connected with the first vertical support plate 22, the end faces of the first connecting plate 272 and the first support plate 271 far away from the first vertical support plate 22 are fixedly connected, the ejector pins 273 are fixedly arranged on the vertical end face of the connecting plate I272 far away from the supporting plate I271, the four jaw support frames one 274 are fixedly arranged on the connecting plate one 272 in an annular array manner, the four clamping jaw supporting frames 274 are arranged corresponding to the clamping jaws I23, II 24, III 25 and IV 26 one by one, the first clamping jaw 23, the second clamping jaw 24, the third clamping jaw 25 and the fourth clamping jaw 26 are arranged in an annular array mode by taking the center of the ejector pin 273 as a circle center, and the ejector pin 273 is tightly pressed and attached to the end portion of the mandrel 5. The first clamping jaw supporting frame 274 is provided with a first clamping jaw transmission shaft 275, and the first clamping jaw 23, the second clamping jaw 24, the third clamping jaw 25 and the fourth clamping jaw 26 are respectively sleeved on the corresponding first clamping jaw transmission shafts 275.
Example two
The jaw actuation assembly 28 shown in figure 3 includes a drive support frame 281, a drive motor 282, a motor support block 283, a screw one 284, a screw boss 285, a connecting cylinder 286 and a jaw attachment housing 287, the driving support frame 281 is fixedly arranged on the fixed base plate 21, the motor support seat 283 is fixedly arranged on the driving support frame 281, the driving motor 282 is fixedly arranged on the motor support seat 283, and the driving motor 282 is connected with the first screw rod 284, the screw rod sleeve 285 is sleeved on the first screw rod 284, and a screw sleeve 285 is in threaded connection with a screw rod 284, one end of the screw sleeve 285 far away from the driving motor 282 is fixedly connected with a connecting cylinder 286, the jaw attachment housing 287 is fixedly attached to the end of the connecting cylinder 286 remote from the screw housing 285, one end of the first clamping jaw 23, one end of the second clamping jaw 24, one end of the third clamping jaw 25 and one end of the fourth clamping jaw 26 are hinged with the clamping jaw connecting frame 287 respectively.
As shown in fig. 4 and 5, a first guide sliding sleeve 288 is disposed on the driving support frame 281, a second guide sliding sleeve 289 is disposed on the first vertical support plate 22, the first guide sliding sleeve 288 and the second guide sliding sleeve 289 are coaxially disposed along the horizontal direction, and the screw sleeve 285 is slidably connected with the first guide sliding sleeve 288 and the second guide sliding sleeve 289; a group of guide columns 2813 is arranged on the driving support frame 281, a guide sliding plate 2814 is connected to the screw sleeve 285, and the guide sliding plate 2814 is in sliding connection with the group of guide columns 2813. The clamping jaw connecting frame 287 comprises a rectangular supporting seat 2810 and four U-shaped supporting jaw supporting frames 2811, one end of the rectangular supporting seat 2810 is fixedly connected with the connecting cylinder 286, the four U-shaped supporting jaw supporting frames 2811 are fixedly arranged at the end part, far away from the connecting cylinder 286, of the rectangular supporting seat 2810, and the four U-shaped supporting jaw supporting frames 2811 and the four clamping jaw supporting frames 274 are arranged in a one-to-one correspondence mode. The U-shaped supporting jaw supporting frame II 2811 is provided with a clamping jaw transmission shaft II 2812, one ends of the clamping jaw I23, the clamping jaw II 24, the clamping jaw III 25 and the clamping jaw IV 26 are provided with kidney-shaped holes 231, and the clamping jaw transmission shaft II 2812 is in rolling connection with the kidney-shaped holes 231.
EXAMPLE III
The clamping assembly-horizontal driving assembly 4 shown in fig. 8 comprises a horizontal supporting base plate 41, a horizontal driving motor 42, a first gear 43, a first rack 44, a first i-steel 45, a second i-steel 46 and a horizontal supporting plate 47, the horizontal supporting base plate 41 is fixedly arranged on the working platform 1, the first I-shaped steel 45 and the second I-shaped steel 46 are both arranged on the horizontal supporting base plate 41, the first I-beam 45 and the second I-beam 46 are symmetrically arranged, the horizontal supporting plate 47 is connected with the first I-beam 45 and the second I-beam 46 in a sliding manner, the first rack 44 is fixedly arranged on the first I-shaped steel 45, the horizontal driving motor 42 is fixedly arranged on the side wall of the horizontal supporting plate 47, and the horizontal driving motor 42 is connected with a first gear 43, the first gear 43 is meshed with a first rack 44, the fixed bottom plate 21 of the first mandrel positioning and clamping assembly 2 is fixedly arranged on the horizontal support plate 47.
The utility model discloses multi-angle positioning device for the production and processing of digit control machine tool dabber's theory of operation does:
firstly, one end of a mandrel 5 is abutted against a mandrel positioning and clamping assembly II 3, a clamping jaw driving device 28 of the mandrel positioning and clamping assembly II 3 drives a clamping jaw I23, a clamping jaw II 24, a clamping jaw III 25 and a clamping jaw IV 26 to rotate around a clamping jaw transmission shaft I275 respectively, so that the clamping jaw I23, the clamping jaw II 24, the clamping jaw III 25 and the clamping jaw IV 26 are clamped on the outer wall of one end of the mandrel 5, the mandrel 5 is kept in a horizontal state, a clamping assembly I horizontal driving assembly 4 drives a mandrel positioning and clamping assembly I2 to move towards the direction of the mandrel 5, a thimble 273 of a horizontal driving assembly 4 of the clamping assembly I is abutted against the other end of the mandrel 5, a clamping jaw driving device 28 of a horizontal driving assembly I horizontal driving assembly 4 drives the clamping jaw I23, the clamping jaw II 24, the clamping jaw III 25 and the clamping jaw IV 26 to rotate around a clamping jaw transmission shaft I275 respectively, so that the clamping jaw I23, the clamping assembly I23, the clamping jaw III 25 and the clamping jaw IV 26 of the horizontal driving assembly 4 of the clamping assembly I horizontal driving assembly, The second clamping jaw 24, the third clamping jaw 25 and the fourth clamping jaw 26 are clamped at the other end of the mandrel 5, so that the mandrel 5 is stably positioned and clamped.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a multi-angle positioner is used in production and processing of digit control machine tool dabber which characterized in that: the mandrel positioning and clamping device comprises a working platform (1), a mandrel positioning and clamping assembly I (2), a mandrel positioning and clamping assembly II (3), a clamping assembly I horizontal driving assembly (4) and a mandrel (5), wherein the mandrel positioning and clamping assembly II (3) and the clamping assembly I horizontal driving assembly (4) are fixedly arranged on the working platform (1), the mandrel positioning and clamping assembly I (2) is fixedly arranged on the clamping assembly I horizontal driving assembly (4), the mandrel positioning and clamping assembly I (2) and the mandrel positioning and clamping assembly II (3) are oppositely arranged, and the mandrel (5) is arranged between the mandrel positioning and clamping assembly I (2) and the mandrel positioning and clamping assembly II (3);
wherein, dabber location centre gripping subassembly (2) and dabber location centre gripping subassembly two (3) all include PMKD (21), vertical support plate (22), clamping jaw (23), clamping jaw two (24), clamping jaw three (25), clamping jaw four (26), clamping jaw supporting seat (27) and clamping jaw drive arrangement (28), vertical support plate (22) and clamping jaw drive arrangement (28) are all fixed to be set up on PMKD (21), clamping jaw supporting seat (27) are fixed to be set up the vertical face in vertical support plate (22), the one end and the clamping jaw drive arrangement (28) of clamping jaw one (23), clamping jaw two (24), clamping jaw three (25) and clamping jaw four (26) are connected to clamping jaw (23), clamping jaw two (24), clamping jaw three (25) and clamping jaw four (26) and clamping jaw supporting seat (27) are articulated, clamping jaw one (23), The second clamping jaw (24), the third clamping jaw (25) and the fourth clamping jaw (26) are arranged in an annular array mode, and the first clamping jaw (23), the second clamping jaw (24), the third clamping jaw (25) and the fourth clamping jaw (26) can be clamped on the outer circumference of the end portion of the mandrel (5).
2. The multi-angle positioning device for the production and processing of the numerical control machine tool mandrel as claimed in claim 1, wherein: the fixed bottom plate (21) of the first mandrel positioning and clamping assembly (2) is fixedly arranged on the first clamping assembly horizontal driving assembly (4), and the fixed bottom plate (21) of the second mandrel positioning and clamping assembly (3) is fixedly arranged on the working platform (1).
3. The multi-angle positioning device for the production and processing of the numerical control machine tool mandrel as claimed in claim 1, wherein: the clamping jaw supporting seat (27) comprises two symmetrically arranged first supporting plates (271), first connecting plates (272), ejector pins (273) and first four clamping jaw supporting frames (274), one ends of the two symmetrically arranged first supporting plates (271) are fixedly connected with the first vertical supporting plates (22), the first connecting plates (272) are fixedly connected with the first supporting plates (271) in the end face mode of keeping away from the first vertical supporting plates (22), the ejector pins (273) are fixedly arranged on the first connecting plates (272) in the vertical end face mode of keeping away from the first supporting plates (271), the first four clamping jaw supporting frames (274) are fixedly arranged on the first connecting plates (272) in an annular array mode, the first clamping jaw supporting frames (274) are arranged in one-to-one correspondence with the first clamping jaws (23), the second clamping jaws (24), the third clamping jaws (25) and the fourth clamping jaws (26), and the first clamping jaws (23), the second clamping jaws (24), The clamping jaw III (25) and the clamping jaw IV (26) are arranged in an annular array mode by taking the center of the ejector pin (273) as the center of a circle, and the ejector pin (273) is tightly pressed and attached to the end part of the mandrel (5).
4. The multi-angle positioning device for the production and processing of the numerical control machine tool mandrel as claimed in claim 3, wherein: the clamping jaw supporting frame I (274) is provided with a clamping jaw transmission shaft I (275), and the clamping jaw I (23), the clamping jaw II (24), the clamping jaw III (25) and the clamping jaw IV (26) are respectively sleeved on the corresponding clamping jaw transmission shaft I (275).
5. The multi-angle positioning device for the production and processing of the numerical control machine tool mandrel as claimed in claim 3, wherein: the clamping jaw driving device (28) comprises a driving supporting frame (281), a driving motor (282), a motor supporting seat (283), a first screw rod (284), a screw rod sleeve (285), a connecting cylinder (286) and a clamping jaw connecting frame (287), wherein the driving supporting frame (281) is fixedly arranged on the fixed bottom plate (21), the motor supporting seat (283) is fixedly arranged on the driving supporting frame (281), the driving motor (282) is fixedly arranged on the motor supporting seat (283), the driving motor (282) is connected with the first screw rod (284), the screw rod sleeve (285) is sleeved on the first screw rod (284), the screw rod sleeve (285) is in threaded connection with the first screw rod (284), one end, far away from the driving motor (282), of the screw rod sleeve (285) is fixedly connected with the connecting cylinder (286), the clamping jaw connecting frame (287) is fixedly connected with one end, far away from the screw rod sleeve (285), of the connecting cylinder (286), one end of the first clamping jaw (23), one end of the second clamping jaw (24), one end of the third clamping jaw (25) and one end of the fourth clamping jaw (26) are hinged with the clamping jaw connecting frame (287).
6. The multi-angle positioning device for the production and processing of the numerical control machine tool mandrel as claimed in claim 5, wherein: a first guide sliding sleeve (288) is arranged on the driving support frame (281), a second guide sliding sleeve (289) is arranged on the first vertical support plate (22), the first guide sliding sleeve (288) and the second guide sliding sleeve (289) are coaxially arranged along the horizontal direction, and the screw rod sleeve (285) is in sliding connection with the first guide sliding sleeve (288) and the second guide sliding sleeve (289); the driving support frame (281) is provided with a group of guide columns (2813), the screw sleeve (285) is connected with a guide sliding plate (2814), and the guide sliding plate (2814) is in sliding connection with the group of guide columns (2813).
7. The multi-angle positioning device for the production and processing of the numerical control machine tool mandrel as claimed in claim 5, wherein: the clamping jaw connecting frame (287) comprises a rectangular supporting seat (2810) and four U-shaped supporting jaw supporting frames II (2811), one end of the rectangular supporting seat (2810) is fixedly connected with the connecting cylinder (286), the four U-shaped supporting jaw supporting frames II (2811) are fixedly arranged on the end portion, far away from the connecting cylinder (286), of the rectangular supporting seat (2810), and the four U-shaped supporting jaw supporting frames II (2811) and the four clamping jaw supporting frames I (274) are arranged in a one-to-one corresponding mode.
8. The multi-angle positioning device for the production and processing of the numerical control machine tool mandrel as claimed in claim 7, wherein: the U-shaped supporting jaw supporting frame II (2811) is provided with a clamping jaw transmission shaft II (2812), one ends of the clamping jaw I (23), the clamping jaw II (24), the clamping jaw III (25) and the clamping jaw IV (26) are provided with kidney-shaped holes (231), and the clamping jaw transmission shaft II (2812) is in rolling connection with the kidney-shaped holes (231).
9. The multi-angle positioning device for the production and processing of the numerical control machine tool mandrel as claimed in claim 1, wherein: the end parts of the first clamping jaw (23), the second clamping jaw (24), the third clamping jaw (25) and the fourth clamping jaw (26) are all arranged in a sawtooth shape or a wave shape.
10. The multi-angle positioning device for the production and processing of the numerical control machine tool mandrel as claimed in claim 1, wherein: the horizontal driving assembly (4) of the clamping assembly I comprises a horizontal supporting base plate (41), a horizontal driving motor (42), a first gear (43), a first rack (44), a first I-steel (45), a second I-steel (46) and a horizontal supporting plate (47), wherein the horizontal supporting base plate (41) is fixedly arranged on the working platform (1), the first I-steel (45) and the second I-steel (46) are both arranged on the horizontal supporting base plate (41), the first I-steel (45) and the second I-steel (46) are symmetrically arranged, the horizontal supporting plate (47) is in sliding connection with the first I-steel (45) and the second I-steel (46), the first rack (44) is fixedly arranged on the first I-steel (45), the horizontal driving motor (42) is fixedly arranged on the side wall of the horizontal supporting plate (47), and the horizontal driving motor (42) is connected with the first gear (43), the first gear (43) is meshed with the first rack (44), and the fixed bottom plate (21) of the first mandrel positioning and clamping assembly (2) is fixedly arranged on the horizontal supporting plate (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022640894.4U CN214080294U (en) | 2020-11-16 | 2020-11-16 | Multi-angle positioning device for production and processing of numerical control machine tool mandrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022640894.4U CN214080294U (en) | 2020-11-16 | 2020-11-16 | Multi-angle positioning device for production and processing of numerical control machine tool mandrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214080294U true CN214080294U (en) | 2021-08-31 |
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| CN202022640894.4U Active CN214080294U (en) | 2020-11-16 | 2020-11-16 | Multi-angle positioning device for production and processing of numerical control machine tool mandrel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319443A (en) * | 2022-10-13 | 2022-11-11 | 苏州兴嘉锐智能科技有限公司 | Metal pin shaft feeding, assembling and detecting integrated equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319443A (en) * | 2022-10-13 | 2022-11-11 | 苏州兴嘉锐智能科技有限公司 | Metal pin shaft feeding, assembling and detecting integrated equipment |
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