CN113386067B - Adjustable positioning mechanism for machining arc-shaped workpiece - Google Patents
Adjustable positioning mechanism for machining arc-shaped workpiece Download PDFInfo
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- CN113386067B CN113386067B CN202110842551.2A CN202110842551A CN113386067B CN 113386067 B CN113386067 B CN 113386067B CN 202110842551 A CN202110842551 A CN 202110842551A CN 113386067 B CN113386067 B CN 113386067B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/12—Accessories for attaching
Abstract
The invention discloses an adjustable positioning mechanism for processing an arc-shaped workpiece, which comprises a connecting guide rod, an adjusting mechanism, a positioning mechanism, an installation support plate, a connecting motor, a threaded rotating shaft, a limiting threaded plate, a fixed motor, an installation support, a connecting bottom plate and a fixed support, wherein the lower end surface of the installation support is symmetrically and fixedly connected with the connecting bottom plate for supporting. According to the invention, by arranging the positioning mechanism, the external processing tool at the bottom of the positioning mechanism can carry out single-point processing on the external part of the arc-shaped workpiece, so that the stability of processing the surface of the arc-shaped workpiece is improved, and meanwhile, the eccentric position of the adjusting mechanism can be adjusted, so that when the adjusting mechanism rotates, the positioning mechanism is driven to carry out arc-shaped swing back and forth, so that the subsequent processing operation on the surface of the arc-shaped workpiece at a distance is facilitated, the processing operation in various forms can be realized, and the adaptability and the stability of the device for processing the workpiece can be effectively improved.
Description
Technical Field
The invention relates to the technical field of machining equipment, in particular to an adjustable positioning mechanism for machining an arc-shaped workpiece.
Background
When an existing arc-shaped workpiece is machined, the bottom of the arc-shaped workpiece is clamped and limited by clamps, after positioning is completed, external machining machinery can perform various machining operations on the outside of the arc-shaped workpiece, but the existing machining machinery is affected by limitation of the clamps of the arc-shaped workpiece, the defects exist when different positions of the outside of the workpiece are machined, rapid machining operations cannot be performed on the workpieces of different arc sections according to the use requirements of users, and the adaptability of machining the workpieces by subsequent devices is reduced.
Disclosure of Invention
The invention aims to provide an adjustable positioning mechanism for processing an arc-shaped workpiece, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the adjustable positioning mechanism for processing the arc-shaped workpiece comprises a connecting guide rod, an adjusting mechanism, a positioning mechanism, an installation support plate, a connecting motor, a threaded rotating shaft, a limiting threaded plate, a fixed motor, an installation support, a connecting bottom plate and a fixed support,
the utility model discloses a bearing support of motor, including installing support, bottom end face center, fixed bearing, the lower extreme face symmetry fixedly connected with of installing support is used for the connecting plate that supports, and is located the rear end face center of installing support department fixed mounting has and is used for driven fixed motor, and is located the preceding terminal surface of installing support is close to bottom fixed mounting and has fixing support, the installing support rotates through fixing support to be connected with the positioning mechanism who is used for the direction, the up end fixed mounting of installing support has the installation extension board, and is located the side end face center department fixedly connected with of installation extension board connects the motor, the side end face center department fixedly connected with of connecting the motor is used for driven screw thread pivot.
Preferably, adjustment mechanism includes spacing chuck, location motor, direction spout, screw hole, location cutting ferrule, direction slide, connecting screw rod and back shaft, the up end center department of spacing chuck offers and is used for spacing direction spout, and is located the interior terminal surface lateral wall fixed mounting of direction spout has and is used for driven location motor, the side end center department fixed mounting of location motor has the connecting screw rod that is used for connecting, and is located connecting screw rod's outer terminal surface threaded connection has the direction slide that is used for supporting, the up end center department of direction slide rotates the joint and has and be used for spacing location cutting ferrule, the lower terminal surface center department fixed mounting of spacing chuck has the back shaft that is used for connecting.
Preferably, positioning mechanism includes spacing splint, positioning channel section, erection support, joint card axle, guide gear, first connecting gear, transmission shaft, second connecting gear and connecting plate, the outer terminal surface symmetry of erection support has been offered and has been used for spacing positioning channel section, and is located erection support's preceding terminal surface center fixed mounting has the spacing splint that are used for supporting, the joint is rotated to the interior terminal surface of spacing splint has the transmission shaft that is used for connecting, and is located the first connecting gear of the upper end surface center fixedly connected with of transmission shaft department, the outer terminal surface of transmission shaft is close to center department fixed mounting and has the second connecting gear, the bottom end surface center fixedly connected with of department of transmission shaft is used for the connecting plate of connecting, positioning channel section's interior terminal surface rotates the joint and has the joint card axle, and is located the preceding terminal surface fixed mounting of joint card axle has guide gear.
Preferably, the rear end face center of the connecting clamp shaft is fixedly provided with a clamping shaft, the connecting clamp shaft is located on the upper portion and is fixedly connected with the outer portion of the adjusting mechanism through the clamping shaft and the positioning clamping sleeve in a matched mode, and the connecting clamp shaft is located at the bottom and penetrates through the inner portion of the fixed support through the clamping shaft to be fixedly connected with the fixed motor.
Preferably, the guide gear located on the upper portion of the limiting clamp plate is meshed with the first connecting gear to be rotatably connected with the first connecting gear, the guide gear located on the lower portion of the limiting clamp plate is meshed with the second connecting gear to be rotatably connected with the second connecting gear, the connecting clamp shaft and the cross section of the positioning clamp groove are arranged in a T shape, and the guide gear is matched with the positioning clamp groove through the connecting clamp shaft and further rotates to be clamped on the inner end face of the mounting support.
Preferably, the height of the transmission shaft is equal to that of the limiting clamping plate, and the second connecting gear and the inner end face of the first connecting gear are attached to the outer portion of the limiting clamping plate.
Preferably, a threaded hole is formed in the center of the side end face of the limit threaded plate, and the limit threaded plate is matched with the threaded rotating shaft through the threaded hole so as to be in threaded sliding clamping connection with the inner end face of the mounting support plate.
Preferably, the center of the upper end face of the limiting thread plate is fixedly provided with a positioning shaft, and the limiting thread plate is connected with the supporting shaft in a rotating and clamping manner through the positioning shaft and the connecting guide rod.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, by arranging the positioning mechanism, the external processing tool at the bottom of the positioning mechanism can carry out single-point processing on the external part of the arc-shaped workpiece, so that the stability of processing the surface of the arc-shaped workpiece is improved, and meanwhile, the eccentric position of the adjusting mechanism can be adjusted, so that when the adjusting mechanism rotates, the positioning mechanism is driven to carry out arc-shaped swing back and forth, so that the subsequent processing operation on the surface of the arc-shaped workpiece at a distance is facilitated, the processing operation in various forms can be realized, and the adaptability and the stability of the device for processing the workpiece can be effectively improved.
2. According to the invention, the adjusting mechanism, the connecting motor and the threaded rotating shaft are arranged, and the threaded rotating shaft can be driven by the connecting motor to accurately adjust the position of the limiting threaded plate, so that the positioning mechanism can rotate circumferentially under the pushing action of the connecting guide rod, and therefore, the subsequent positioning mechanism can conveniently and rapidly adjust and machine each position outside the arc-shaped workpiece, and the convenience of positioning during machining of the device is improved.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a side view of the body of the present invention;
FIG. 3 is an exploded view of the adjustment mechanism of the present invention;
FIG. 4 is an assembly view of the adjustment mechanism of the present invention;
FIG. 5 is an exploded view of the positioning mechanism of the present invention;
fig. 6 is an assembly view of the positioning mechanism of the present invention.
In the figure: 1-connecting guide rod, 2-adjusting mechanism, 3-positioning mechanism, 4-mounting support plate, 5-connecting motor, 6-threaded rotating shaft, 7-limiting threaded plate, 8-fixing motor, 9-mounting support, 10-connecting bottom plate, 11-fixing support, 21-limiting chuck, 22-positioning motor, 23-guiding sliding groove, 24-threaded hole, 25-positioning clamping sleeve, 26-guiding sliding plate, 27-connecting screw rod, 28-supporting shaft, 31-limiting clamping plate, 32-positioning clamping groove, 33-mounting support, 34-connecting clamping shaft, 35-guiding gear, 36-first connecting gear, 37-transmission shaft, 38-second connecting gear and 39-connecting plate.
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.
Referring to fig. 1-6, an embodiment of the present invention is shown: the adjustable positioning mechanism for processing the arc-shaped workpiece comprises a connecting guide rod 1, an adjusting mechanism 2, a positioning mechanism 3, an installation support plate 4, a connecting motor 5, a threaded rotating shaft 6, a limiting threaded plate 7, a fixed motor 8, an installation support 9, a connecting bottom plate 10 and a fixed support 11,
the lower end face of installing support 9 is connected with connecting bottom plate 10 that is used for supporting symmetrically fixedly, and the rear end face center that is located installing support 9 locates fixed mounting to be used for driven fixed motor 8, and the preceding terminal surface that is located installing support 9 is close to bottom fixed mounting and has fixing support 11, installing support 9 rotates through fixing support 11 and is connected with positioning mechanism 3 that is used for the direction, the up end fixed mounting of installing support 9 has installation extension board 4, and the side end face center that is located installation extension board 4 locates fixedly connected with and connects motor 5, the side end face center of connecting motor 5 department fixedly connected with is used for driven screw thread pivot 6.
The adjusting mechanism 2 comprises a limiting chuck 21, a positioning motor 22, a guide chute 23, a threaded hole 24, a positioning clamping sleeve 25, a guide sliding plate 26, a connecting screw rod 27 and a supporting shaft 28, the upper end face center of the limiting chuck 21 is provided with the guide chute 23 for limiting, the inner end face side wall of the guide chute 23 is fixedly provided with the positioning motor 22 for transmission, the side end face center of the positioning motor 22 is fixedly provided with the connecting screw rod 27 for connection, the outer end face of the connecting screw rod 27 is in threaded connection with the guide sliding plate 26 for supporting, the upper end face center of the guide sliding plate 26 is rotatably clamped with the positioning clamping sleeve 25 for limiting, and the lower end face center of the limiting chuck 21 is fixedly provided with the supporting shaft 28 for connection.
The positioning mechanism 3 comprises a limiting clamp plate 31, a positioning clamp groove 32, an installation support 33, a connecting clamp shaft 34, a guide gear 35, a first connecting gear 36, a transmission shaft 37, a second connecting gear 38 and a connecting plate 39, the outer end face of the installation support 33 is symmetrically provided with the positioning clamp groove 32 for limiting, a limiting clamp plate 31 for supporting is fixedly installed at the center of the front end face of the installation support 33, the inner end face of the limiting clamp plate 31 is rotatably clamped with the transmission shaft 37 for connection, the center of the upper end face of the transmission shaft 37 is fixedly connected with the first connecting gear 36, the outer end face of the transmission shaft 37 is fixedly installed at the position close to the center, the connecting plate 39 for connection is fixedly connected at the center of the bottom end face of the transmission shaft 37, the inner end face of the positioning clamp groove 32 is rotatably clamped with the connecting clamp shaft 34, and the guide gear 35 is fixedly installed at the front end face of the connecting clamp shaft 34.
Fixed mounting is located at the rear end face center of connecting clamp shaft 34 has the joint axle, and the connecting clamp shaft 34 that is located upper portion carries out fixed connection through joint axle and location cutting ferrule 25 looks adaptation and then with adjustment mechanism 2's outside, the connecting clamp shaft 34 that is located the bottom link up fixing support 11 inside and then carry out fixed connection with fixed motor 8 through the joint axle, the joint axle can make things convenient for the follow-up transmission that carries out rapid and stable, fixing support 11 rotates with positioning mechanism 3 simultaneously to be connected, can conveniently follow-up the swing that carries out the certain limit for positioning mechanism 3 provides sufficient rotation basis.
The guide gear 35 located on the upper portion of the limiting clamp plate 31 is meshed with the first connecting gear 36 to be rotated and connected, the guide gear 35 located on the lower portion of the limiting clamp plate 31 is meshed with the second connecting gear 38 to be rotated and connected, the cross sections of the connecting clamp shaft 34 and the positioning clamp groove 32 are arranged in a T-shaped mode, the guide gear 35 is matched with the positioning clamp groove 32 through the connecting clamp shaft 34 and further rotates to be clamped on the inner end face of the mounting support 33, when transmission is conducted, the fixing motor 8 drives the bottom guide gear 35 through the clamping shaft, the guide gear 35 at the top can be driven by the transmission shaft 37 and the first connecting gear 36 to rotate together, therefore sufficient power is conveniently and subsequently provided for rotation of the adjusting mechanism 2, meanwhile, when the initial position is set again, the positioning clamp sleeve 25 inside the adjusting mechanism 2 is concentric with the guide gear 35, and therefore rapid and stable machining of arc-shaped workpieces is conveniently and subsequently conducted.
The height of the transmission shaft 37 is equal to that of the limiting clamping plate 31, and the inner end faces of the second connecting gear 38 and the first connecting gear 36 are attached to the outer portion of the limiting clamping plate 31, so that the transmission shaft 37 can be attached to the outer portion of the limiting clamping plate 31 conveniently in the subsequent transmission process, and the transmission stability is improved.
The threaded hole is formed in the center of the side end face of the limiting threaded plate 7, the limiting threaded plate 7 is matched with the threaded rotating shaft 6 through the threaded hole, and then the limiting threaded plate is in threaded sliding clamping connection with the inner end face of the installation support plate 4, the stability of the follow-up limiting threaded plate 7 in sliding inside the installation support plate 4 can be improved, and then the position of the positioning mechanism 3 for machining the arc-shaped workpiece can be conveniently and subsequently adjusted quickly.
Fixed mounting is located at the up end center of spacing thread plate 7 has the location axle, and spacing thread plate 7 rotates the joint through location axle and connecting guide 1 and then with back shaft 28, the joint can be rotated with connecting guide 1's outside to the location axle can be convenient follow-up, and simultaneously adjustment mechanism 2's outside can rotate the joint through back shaft 28 and connecting guide 1, thereby convenient follow-up eccentric rotation for adjustment mechanism 2 provides sufficient spacing basis, makes things convenient for positioning mechanism 3's swing operation.
The working principle is as follows: as shown in fig. 1-2, before use, a user can fix the device to a suitable machine through the connecting base plate 10, so as to facilitate subsequent cooperation with an external feeding mechanism and further perform rapid machining operation on a workpiece, and at the same time, the user can install a suitable machining tool, such as a cutting tool, etc., to the bottom of the positioning mechanism 3 through the connecting plate 39, so as to improve subsequent efficiency of machining an arc-shaped workpiece,
as shown in fig. 2, 5 and 6, if a single-point machining operation is required to be performed on an arc-shaped workpiece, at this time, a user can start the fixed motor 8 through the external control mechanism, at this time, the fixed motor 8 can drive the connecting clamp shaft 34 located at the bottom of the positioning mechanism 3 through the clamping shaft at the front portion to rotate, and at the same time, when the connecting clamp shaft 34 rotates, the connecting clamp shaft 34 can drive the second connecting gear 38 to rotate through the guide gear 35, so that the second connecting gear 38 can drive the connecting plate 39 to rotate through the transmission shaft 37 when rotating at a high speed, thereby facilitating a subsequent machining operation to be performed on the exterior of the arc-shaped workpiece, if an orientation to be machined on the upper portion of the arc-shaped workpiece needs to be changed, at this time, the user can start the connecting motor 5 through the external control mechanism, at this time, the connecting motor 5 can drive the threaded rotating shaft 6 to rotate, thereby, when the threaded rotating shaft 6 rotates, the limiting thread plate 7 can be driven to displace in the installation support plate 4, the installation support plate 4 can drive the adjusting mechanism 2 to displace outwards through the connecting guide rod 1 during displacement, so that the adjusting mechanism 2 can drive the positioning mechanism 3 to slide towards one side of the arc-shaped workpiece, the positioning mechanism 3 can carry out circumferential displacement by taking the fixed support 11 as a circle center during displacement, and the arc-shaped workpiece and the fixed support 11 are concentric, so that the arc-shaped workpiece can be conveniently and accurately machined at different positions in a subsequent process, the stability of the subsequent process is improved, if a part of the arc-shaped workpiece needs to be dynamically machined, a user can start the positioning motor 22 through an external control mechanism, the positioning motor 22 can drive the connecting lead screw 27 to rotate, and the guide slide plate 26 can be driven to displace in the guide chute 23 during rotation of the connecting lead screw 27, meanwhile, the rear part of the positioning mechanism 3 is fixedly connected with the positioning clamping sleeve 25 through the clamping shaft, so that the positioning clamping sleeve 25 can always keep a uniform circle center with the guide gear 35, and the positioning mechanism 3 is connected with the fixed support 11 in a rotating manner, so that when the position of the positioning clamping sleeve 25 is changed, the positioning mechanism 3 can relatively rotate and displace with the installation support plate 4, so that a sufficient limit space is provided for the position change of the positioning clamping sleeve 25, when the positioning clamping sleeve 25 is located at an eccentric position inside the adjusting mechanism 2, at the moment, when the guide gear 35 drives the adjusting mechanism 2 to rotate through the clamping shaft, the adjusting mechanism 2 and the guide gear 35 are located at the eccentric position, so that when the adjusting mechanism 2 rotates, the limiting of the connecting guide rod 1 can be achieved through eccentric force, the outer part of an arc-shaped workpiece of the positioning mechanism 3 is driven to swing to a certain degree, so that the positioning mechanism 3 can process and operate a section of the surface of the arc-shaped workpiece, further, the efficiency and the adaptability of the device to the arc-shaped workpiece to be processed by the positioning mechanism 3 can be conveniently, and the device can adapt to different processing positions of the arc-shaped workpiece, and the arc-shaped workpiece, so that the device can be rapidly processed by the adjusting tool.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The use method of the adjustable positioning mechanism for machining the arc-shaped workpiece is characterized in that: the mechanism comprises a connecting guide rod (1), an adjusting mechanism (2), a positioning mechanism (3), an installation support plate (4), a connecting motor (5), a threaded rotating shaft (6), a limiting threaded plate (7), a fixed motor (8), an installation support (9), a connecting bottom plate (10) and a fixed support (11);
the lower end face of the mounting bracket (9) is symmetrically and fixedly connected with a connecting bottom plate (10) for supporting, a fixed motor (8) for transmission is fixedly arranged at the center of the rear end face of the mounting bracket (9), a fixed support (11) is fixedly arranged at the front end face of the mounting bracket (9) close to the bottom, the mounting bracket (9) is rotatably connected with a positioning mechanism (3) for guiding through the fixed support (11), a mounting support plate (4) is fixedly arranged on the upper end face of the mounting bracket (9), a connecting motor (5) is fixedly connected at the center of the side end face of the mounting support plate (4), and a threaded rotating shaft (6) for transmission is fixedly connected at the center of the side end face of the connecting motor (5);
the adjusting mechanism (2) comprises a limiting chuck (21), a positioning motor (22), a guide sliding groove (23), a threaded hole (24), a positioning clamping sleeve (25), a guide sliding plate (26), a connecting screw rod (27) and a supporting shaft (28), wherein the guide sliding groove (23) for limiting is formed in the center of the upper end face of the limiting chuck (21), the positioning motor (22) for transmission is fixedly installed on the side wall of the inner end face of the guide sliding groove (23), the connecting screw rod (27) for connection is fixedly installed in the center of the side end face of the positioning motor (22), the guiding sliding plate (26) for supporting is in threaded connection with the outer end face of the connecting screw rod (27), the positioning clamping sleeve (25) for limiting is rotatably clamped in the center of the upper end face of the guiding sliding plate (26), and the supporting shaft (28) for connection is fixedly installed in the center of the lower end face of the limiting chuck (21);
the positioning mechanism (3) comprises a limiting clamp plate (31), a positioning clamp groove (32), an installation support (33), a connecting clamp shaft (34), a guide gear (35), a first connecting gear (36), a transmission shaft (37), a second connecting gear (38) and a connecting plate (39), the outer end face of the installation support (33) is symmetrically provided with the positioning clamp groove (32) for limiting, the limiting clamp plate (31) for supporting is fixedly arranged at the center of the front end face of the installation support (33), the inner end face of the limiting clamp plate (31) is rotatably clamped with the transmission shaft (37) for connection, the first connecting gear (36) is fixedly connected at the center of the upper end face of the transmission shaft (37), the second connecting gear (38) is fixedly arranged at the position, close to the center, of the outer end face of the transmission shaft (37), the connecting plate (39) for connection is fixedly connected at the center of the bottom end face of the transmission shaft (37), the connecting clamp shaft (34) is rotatably clamped at the inner end face of the positioning clamp groove (32), and the guide gear (35) is fixedly arranged at the front end face of the connecting clamp shaft (34);
a clamping shaft is fixedly mounted in the center of the rear end face of the connecting clamping shaft (34), the connecting clamping shaft (34) located at the upper portion is matched with the positioning clamping sleeve (25) through the clamping shaft and is further fixedly connected with the outer portion of the adjusting mechanism (2), and the connecting clamping shaft (34) located at the bottom portion penetrates through the inside of the fixed support (11) through the clamping shaft and is further fixedly connected with the fixed motor (8);
the guide gear (35) positioned at the upper part of the limiting clamp plate (31) is in meshed rotary connection with the first connecting gear (36), the guide gear (35) positioned at the lower part of the limiting clamp plate (31) is in meshed rotary connection with the second connecting gear (38), the cross sections of the connecting clamp shaft (34) and the positioning clamp groove (32) are arranged in a T shape, and the guide gear (35) is matched with the positioning clamp groove (32) through the connecting clamp shaft (34) and further is rotationally clamped on the inner end face of the mounting support (33);
the height of the transmission shaft (37) is equal to that of the limiting clamping plate (31), and the inner end faces of the second connecting gear (38) and the first connecting gear (36) are in fit connection with the outer part of the limiting clamping plate (31);
a threaded hole is formed in the center of the side end face of the limiting threaded plate (7), and the limiting threaded plate (7) is matched with the threaded rotating shaft (6) through the threaded hole so as to be in threaded sliding clamping connection with the inner end face of the mounting support plate (4);
a positioning shaft is fixedly arranged at the center of the upper end face of the limiting threaded plate (7), and the limiting threaded plate (7) is rotatably clamped with the supporting shaft (28) through the positioning shaft and the connecting guide rod (1);
before the device is used, a user can fix the device on a proper machine through the connecting bottom plate (10), so that the subsequent matching with an external feeding mechanism is facilitated to further carry out rapid machining operation on a workpiece, and meanwhile, the user can install a proper machining tool such as a cutting tool and the like on the bottom of the positioning mechanism (3) through the connecting plate (39), so that the subsequent machining efficiency on the arc-shaped workpiece is improved;
when the arc workpiece positioning device is used, if single-point machining operation needs to be carried out on an arc workpiece, a user can start the fixed motor (8) through the external control mechanism, at the moment, the fixed motor (8) can drive the connecting clamping shaft (34) positioned at the bottom of the positioning mechanism (3) through the clamping shaft at the front part to further rotate, meanwhile, the connecting clamping shaft (34) can drive the second connecting gear (38) to rotate through the guide gear (35), so that the second connecting gear (38) can drive the connecting plate (39) to rotate through the transmission shaft (37) when rotating at a high speed, thereby facilitating subsequent machining operation on the outer part of the arc workpiece, if the position processed on the upper part of the arc workpiece needs to be changed, at the moment, the user can start the connecting motor (5) through the external control mechanism, at the moment, the connecting motor (5) can drive the threaded rotating shaft (6) to rotate, further, when the threaded rotating shaft (6) rotates, the limiting threaded plate (7) can be driven to displace in the inner part of the mounting support plate (4), and the support plate (4) can drive the connecting threaded rotating shaft (6) to move to drive the guide rod (3) to move towards the outer part through the sliding adjustment mechanism, and the arc workpiece positioning mechanism can be positioned on one side when the circle center of the arc workpiece (3), and the arc workpiece, the arc workpiece can be adjusted mechanism (11), the arc-shaped workpiece is concentric with the fixed support (11), so that the arc-shaped workpiece can be conveniently and rapidly and accurately machined at different positions in the follow-up process, and the stability of the follow-up machining process is improved;
if a part of the arc-shaped workpiece needs to be dynamically processed, a user can start the positioning motor (22) through an external control mechanism, the positioning motor (22) can drive the connecting screw rod (27) to rotate, so that the connecting screw rod (27) can drive the guide sliding plate (26) to move in the guide sliding chute (23) when rotating, meanwhile, the rear part of the positioning mechanism (3) is fixedly connected with the positioning clamping sleeve (25) through the clamping shaft, so that the positioning clamping sleeve (25) can always keep a uniform circle center with the guide gear (35), and because the positioning mechanism (3) is rotatably connected with the fixed support (11), when the position of the positioning clamping sleeve (25) changes, the positioning mechanism (3) can relatively rotatably move with the mounting support plate (4), so as to provide enough limiting space for the position change of the positioning clamping sleeve (25), when the positioning clamping sleeve (25) is in an eccentric position in the adjusting mechanism (2), when the positioning clamping sleeve (35) is in an eccentric position in the adjusting mechanism (2), the guide gear (35) drives the adjusting mechanism (2) to rotate, so that the arc-shaped workpiece can be positioned and then a section of the arc-shaped workpiece can be positioned by the eccentric mechanism (3) and the eccentric mechanism (3), when the arc-shaped workpiece is positioned, and the arc-shaped workpiece is positioned, when the arc-shaped workpiece is positioned, the arc-shaped workpiece can be positioned, and the arc-shaped workpiece can be positioned by the eccentric mechanism (3) and the eccentric mechanism (3), and then the efficiency and the adaptability of the device for processing the arc-shaped workpiece are improved, and meanwhile, a user can also adjust the position of the limiting thread plate (7), so that the processing tool at the bottom of the subsequent positioning mechanism (3) can conveniently and quickly adjust and process different sections of the arc-shaped workpiece, and the adaptability of the device is improved.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842551.2A CN113386067B (en) | 2021-07-26 | 2021-07-26 | Adjustable positioning mechanism for machining arc-shaped workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110842551.2A CN113386067B (en) | 2021-07-26 | 2021-07-26 | Adjustable positioning mechanism for machining arc-shaped workpiece |
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| CN113386067A CN113386067A (en) | 2021-09-14 |
| CN113386067B true CN113386067B (en) | 2022-12-13 |
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| CN115283878A (en) * | 2022-09-28 | 2022-11-04 | 泰州市铭昊精密合金制品有限公司 | Arc aluminum alloy welding set |
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| DE4437830A1 (en) * | 1994-10-14 | 1996-04-18 | Zunker Thorsten | Three jaw chuck for workpieces |
| DE29900500U1 (en) * | 1999-01-14 | 1999-05-12 | Thyssen Industrie | Kit for the modular construction of a clamping bracket |
| DE19925850A1 (en) * | 1999-06-01 | 2000-12-14 | Roy Peter | Precision angle plate for metalworking milling machines has holders for the components and the angle plate with an angle rule for settings in mins of angle |
| CN105437164B (en) * | 2014-07-11 | 2017-08-22 | 苏州宝时得电动工具有限公司 | Swing tool support and swing tool |
| CN205394208U (en) * | 2016-02-03 | 2016-07-27 | 河北海鲲机械设备有限公司 | Grind tile machine |
| CN207415033U (en) * | 2017-06-27 | 2018-05-29 | 盐城市宁润玻璃制品有限公司 | A kind of glass polishing device |
| CN212071307U (en) * | 2020-01-15 | 2020-12-04 | 齐晴 | Machining cutter blade angle grinding device |
| CN211865115U (en) * | 2020-02-21 | 2020-11-06 | 杨帆 | Test-tube rack for food detection |
| CN212311665U (en) * | 2020-06-04 | 2021-01-08 | 安徽成骏家居制造有限公司 | Chair assembling and processing device |
| CN213615873U (en) * | 2020-11-24 | 2021-07-06 | 嘉善一川电子科技有限公司 | Workpiece inner arc surface polishing equipment |
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