CN114850910A - Multi-station fixing device for workpiece machining based on numerical control lathe - Google Patents

Multi-station fixing device for workpiece machining based on numerical control lathe Download PDF

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Publication number
CN114850910A
CN114850910A CN202210564738.5A CN202210564738A CN114850910A CN 114850910 A CN114850910 A CN 114850910A CN 202210564738 A CN202210564738 A CN 202210564738A CN 114850910 A CN114850910 A CN 114850910A
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CN
China
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outer side
fixedly arranged
shaft
bearing
fixing device
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CN202210564738.5A
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Chinese (zh)
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CN114850910B (en
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施复员
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Hangzhou Yuhang Huawei Instrument Co ltd
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Individual
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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
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • 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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042—Devices for removing chips
    • B23Q11/0067—Devices for removing chips chip containers located under a machine or under a chip conveyor
    • 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
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention provides a multi-station fixing device for workpiece machining based on a numerically controlled lathe, which relates to the technical field of numerically controlled lathes and comprises: a base; a supporting shaft is arranged in the base, and a positioning disc is fixedly arranged on the outer side of the supporting shaft; a processing table is fixedly arranged on the outer side of the supporting shaft; the top of the base is provided with a driving mechanism, and the outer side of the base is fixedly provided with a collecting device; the top of the processing table is provided with an auxiliary mechanism, and the top of the processing table is provided with a control mechanism; the fixing mechanism is arranged at the top of the auxiliary mechanism, so that the fixing device can be more simply and conveniently adjusted intermittently according to different processing stations, and multi-process processing of workpieces is facilitated; the problem of be not convenient for carry out intermittent type according to different processing station to fixing device and adjust, and current fixing device is not convenient for carry out angle modulation according to the processing demand to the work piece is solved.

Description

Multi-station fixing device for workpiece machining based on numerical control lathe
Technical Field
The invention relates to the technical field of numerical control lathes, in particular to a multi-station fixing device for workpiece machining based on a numerical control lathe.
Background
The numerically controlled lathe is one of the widely used numerically controlled machines; the cutting tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angles, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like.
However, as for the multi-station fixing device of the traditional numerical control lathe at present, the design structure is simple, intermittent adjustment is not convenient to be carried out on the fixing device according to different processing stations, so that the machined part cannot be machined in multiple processes, the existing fixing device is not convenient to carry out angle adjustment on the workpiece according to the processing requirements, and the practicability of the fixing device is reduced.
Disclosure of Invention
In view of the above, the invention provides a multi-station fixing device for workpiece processing based on a numerically controlled lathe, which has a driving mechanism, a ratchet wheel, a pawl and a control mechanism, and can make the fixing device perform intermittent adjustment according to different processing stations, thereby facilitating multi-process processing of workpieces and performing angle adjustment on the workpieces according to processing requirements.
The invention provides a multi-station fixing device for workpiece machining based on a numerical control lathe, which specifically comprises the following components: a base;
a bearing is arranged in the base in a matched manner, a supporting shaft is arranged in the bearing in a matched manner, and a positioning disc is fixedly arranged on the outer side of the supporting shaft; a processing table is fixedly arranged outside the supporting shaft, a cleaning plate is fixedly arranged outside the processing table, and the cleaning plate is arranged in an annular array; the top of the base is provided with a driving mechanism, and the outer side of the base is fixedly provided with a collecting device; the collecting device comprises: the supporting frames are fixedly arranged on the outer side of the base and are arranged in an annular array, and the top of each supporting frame is provided with a connecting mechanism; the connecting mechanism includes: the connecting column is fixedly arranged at the top of the support frame, and the outer side of the connecting column is provided with a cylinder B; the top of the processing table is provided with an auxiliary mechanism, and the top of the processing table is provided with a control mechanism; and a fixing mechanism is installed at the top of the auxiliary mechanism.
Optionally, a ratchet wheel is fixedly arranged on the outer side of the supporting shaft, a bearing is installed on the outer side of the supporting shaft in a matched mode, and a swing rod is installed on the outer side of the bearing in a matched mode; a vertical shaft is arranged in the swing rod, and a torsion spring part is arranged between the outer side of the vertical shaft and the inner part of the swing rod; the top of the vertical shaft is provided with a pawl which is meshed with the ratchet wheel.
Optionally, the drive mechanism comprises: the device comprises a fixed shaft, a cylinder A and a driving block; the fixed shaft is arranged at the top of the processing table; the outer side of the fixed shaft is rotatably provided with a cylinder A; the top end of the air cylinder A is provided with a driving block, and the driving block is rotatably arranged on the outer side of the swing rod.
Optionally, positioning grooves are formed in the positioning disc, and the positioning grooves are formed in an annular array; the locating piece is arranged on the inner side of the locating groove in a sliding mode and is fixedly arranged at the top end of the cylinder B.
Optionally, the collecting device further comprises: the collecting box, the material guide plate and the side plate; the collection box theme is set to be a circular structure, and an opening structure is arranged in the collection box; the material guide plate is fixedly arranged at the bottom of the opening of the collecting box and is arranged as an inclined mechanism; the side plates are fixedly arranged on two sides of the material guide plate.
Optionally, the connection mechanism further comprises: a connecting ring, a pulley and a reinforcing rod; the connecting ring is fixedly arranged at the top of the connecting column, and a T-shaped sliding groove is formed in the connecting ring; the pulleys are arranged inside the connecting ring and are arranged in an annular array; the bearing is installed in the cooperation of the stiffening rod outside, and the bearing cooperation is installed inside the pulley to the stiffening rod is fixed to be set up in processing platform bottom.
Optionally, the assist mechanism comprises: the auxiliary frame, the auxiliary shaft and the gear lack wheel; the auxiliary frames are fixedly arranged at the top of the processing table and are arranged in an annular array; the outer side of the auxiliary shaft is provided with a bearing in a matching way, and the bearing is arranged at the top of the auxiliary frame in a matching way; the gear lacking is fixedly arranged at the top end of the auxiliary shaft, and the gear lacking angle of the gear lacking is set to be degree.
Optionally, the control mechanism comprises; the cylinder C and the toothed plate; the cylinder C is fixedly arranged at the top of the processing table; the toothed plate is fixedly arranged at the top end of the cylinder C and is arranged at the top of the machining table in a sliding mode through a dovetail groove; the toothed plate is meshed with the gear lacking wheel.
Optionally, the securing mechanism comprises: the device comprises a fixed frame, a threaded rod, a synchronizing wheel, a guide rod, a clamping plate, a sliding rod, a positioning plate, a rotating shaft, a fixed gear and a rack; the fixing frame is fixedly arranged on the outer side of the auxiliary shaft, and the fixing frame main body is of a C-shaped structure; the threaded rod is arranged in the fixed frame through threaded connection; the synchronous wheel is fixedly arranged on the outer side of the threaded rod, and a synchronous belt is arranged on the outer side of the synchronous wheel; the guide rods are arranged in the fixed frame in a sliding manner, and the guide rods and the threaded rods are symmetrically arranged; one group of clamping plates is fixedly arranged at the top end of the guide rod, and the other group of clamping plates is internally provided with a bearing in a matching way, and the bearing is arranged on the outer side of the threaded rod in a matching way; the two groups of clamping plates are symmetrically arranged; the sliding rods are arranged in the clamping plates in a sliding mode, spring parts are arranged between the rear ends of the sliding rods and the inner parts of the clamping plates, and the sliding rods are fixed in an array mode; the positioning plate is fixedly arranged at the bottom of the inner side of the fixing frame; the outer side of the rotating shaft is provided with a bearing in a matching way, and the bearing is arranged in the fixed frame in a matching way; the fixed gear is fixedly arranged on the outer side of the rotating shaft; the rack is fixed at the bottom of the clamping plate, meshed with the fixed gear and centrosymmetric with respect to the fixed gear.
Advantageous effects
According to the fixing device disclosed by each embodiment of the invention, compared with the traditional device, the fixing device can be more conveniently and intermittently adjusted according to the station, so that the multi-process machining of the workpiece is facilitated, and the angle of the workpiece can be more conveniently adjusted according to the machining requirement.
In addition, through the arrangement of the pawl and the ratchet wheel, the effect that the pawl drives the support shaft and the processing table to rotate by 60 degrees through the ratchet wheel when the air cylinder A pushes the swing rod forwards is achieved; a torsion spring part is arranged between the vertical shaft and the inner part of the swing rod, so that the purpose that the pawl is always attached to the outer side of the ratchet wheel is achieved, and the effect that the pawl pushes the ratchet wheel in a reciprocating manner is achieved; the positioning groove is matched with the positioning block, so that the effect of fixing the support shaft and the processing table is realized; compared with the existing fixing device, the effect of intermittently adjusting the fixing device according to different processing stations can be realized more simply and conveniently; the position of the workpiece can be adjusted according to different processing stations, and multi-process processing of the workpiece can be facilitated.
In addition, the pulley is arranged, so that the effect of enabling the reinforcing rod to rotate along with the machining table is achieved, the effect of enhancing the stability of the machining table during rotation is achieved, and the stability of the fixing device is enhanced; utilize array clearance board, reached and promoted the purpose of collecting to the inside iron fillings of collection box, utilized stock guide and curb plate, realized making the automatic effect that drops of the inside iron fillings of collection box, be favorable to collecting the processing to iron fillings.
In addition, the effect of enabling the two groups of threaded rods to rotate simultaneously is achieved by arranging the synchronous wheels and the synchronous belts; the fixed gear is matched with the rack, so that the effect of enabling the two groups of clamping plates to move in opposite directions simultaneously is achieved, and the effect of fixing the clamping plates according to the sizes of different workpieces is achieved; the spring parts are arranged in the sliding rods and the clamping plate, and the sliding rods are arranged in an array manner, so that the aim of enabling the sliding rods to be attached to the outer sides of the workpieces according to the specific shapes of the workpieces is fulfilled; the workpiece is fixed; the phenomenon that the workpiece moves during processing is effectively avoided; the processing precision of the workpiece is enhanced.
In addition, the cylinder C, the toothed plate and the gear lack are arranged, so that when the toothed plate is pulled backwards by the cylinder C, the gear lack drives the fixing frame to rotate through the auxiliary shaft; the angle adjusting function of the workpiece is realized according to the processing requirement; the multi-surface processing of the workpiece is facilitated, and the practicability of the fixing device is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic view of the overall structure of a fixing device according to an embodiment of the present invention;
fig. 2 shows a schematic view of a collecting device of a fixing device according to an embodiment of the invention;
FIG. 3 shows a schematic view of a connection mechanism of a fixation device according to an embodiment of the invention;
FIG. 4 shows a schematic view of an upper surface of a base of a fixture according to an embodiment of the invention;
fig. 5 shows a schematic view of an upper surface of a processing table of a fixture according to an embodiment of the present invention;
FIG. 6 shows a schematic view of a cleaning plate of a fixture according to an embodiment of the invention;
fig. 7 shows a schematic view of the connection of the auxiliary mechanism to the control mechanism of the fixation device according to an embodiment of the invention.
FIG. 8 shows a schematic view of an upper surface of a mount of a fixture according to an embodiment of the invention;
FIG. 9 shows a schematic view of a securing mechanism of a securing device according to an embodiment of the invention;
FIG. 10 shows an enlarged schematic view of a portion A of a fixation device according to an embodiment of the invention;
FIG. 11 shows an enlarged schematic view of a portion B of a fixation device according to an embodiment of the invention;
fig. 12 shows a schematic structural diagram of the second embodiment.
List of reference numerals
1. A base; 101. a support shaft; 102. a ratchet wheel; 103. a swing rod; 104. a vertical axis; 105. a pawl; 106. a processing table; 107. cleaning the plate;
2. a drive mechanism; 201. a fixed shaft; 202. a cylinder A; 203. a drive block;
3. positioning a plate; 301. positioning a groove; 302. a cylinder B; 303. positioning blocks;
4. a collection device; 401. a support frame; 402. a collection box; 403. a material guide plate; 404. a side plate;
5. a connecting mechanism; 501. connecting columns; 502. a connecting ring; 503. a pulley; 504. a reinforcing rod; 505. a ball bearing;
6. an auxiliary mechanism; 601. an auxiliary frame; 602. an auxiliary shaft; 603. a gear is missing;
7. a control mechanism; 701. a cylinder C; 702. a toothed plate;
8. a fixing mechanism; 801. a fixed mount; 802. a threaded rod; 803. a synchronizing wheel; 804. a guide bar; 805. a splint; 806. a slide bar; 807. positioning a plate; 808. a rotating shaft; 809. fixing a gear; 8010. a rack.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
The first embodiment is as follows: please refer to fig. 1 to fig. 11:
the invention provides a multi-station fixing device for workpiece machining based on a numerical control lathe, which comprises: a base 1;
a bearing is arranged in the base 1 in a matching manner, a supporting shaft 101 is arranged in the bearing in a matching manner, and a positioning disc 3 is fixedly arranged on the outer side of the supporting shaft 101; the positioning disc 3 is internally provided with positioning grooves 301, and the positioning grooves 301 are arranged in an annular array; a positioning block 303 is slidably arranged inside the positioning groove 301, and the positioning block 303 is fixedly arranged at the top end of the cylinder B302; the concrete functions are as follows: the positioning groove 301 is matched with the positioning block 303, so that the effect of fixing the support shaft 101 and the processing table 106 is realized; a ratchet wheel 102 is fixedly arranged on the outer side of the support shaft 101, a bearing is arranged on the outer side of the support shaft 101 in a matched mode, and a swing rod 103 is arranged on the outer side of the bearing in a matched mode; a vertical shaft 104 is arranged in the swing rod 103, and a torsion spring part is arranged between the outer side of the vertical shaft 104 and the inner part of the swing rod 103; a pawl 105 is arranged at the top of the vertical shaft 104, and the pawl 105 is meshed with the ratchet wheel 102; the concrete functions are as follows: by arranging the pawl 105 and the ratchet wheel 102, the effect that when the air cylinder A202 pushes the swing rod 103 forwards through the driving block 203, the pawl 105 drives the supporting shaft 101 and the processing table 106 to rotate by 60 degrees through the ratchet wheel 102 is achieved; a torsion spring part is arranged between the vertical shaft 104 and the inner part of the swing rod 103, so that the purpose that the pawl 105 is always attached to the outer side of the ratchet wheel 102 is achieved, and the effect that the pawl 105 pushes the ratchet wheel 102 in a reciprocating manner is achieved; a processing table 106 is fixedly arranged on the outer side of the supporting shaft 101, a cleaning plate 107 is fixedly arranged on the outer side of the processing table 106, and the cleaning plate 107 is arranged in an annular array; the top of the base 1 is provided with a driving mechanism 2, and the outer side of the base 1 is fixedly provided with a collecting device 4; the collecting device 4 comprises: the supporting frames 401 are fixedly arranged on the outer side of the base 1, the supporting frames 401 are arranged in an annular array, and the top of each supporting frame 401 is provided with a connecting mechanism 5; the connection mechanism 5 includes: the connecting column 501 is fixedly arranged at the top of the support frame 401, and the cylinder B302 is arranged outside the connecting column 501; the connecting mechanism 5 further includes: a connecting ring 502, a pulley 503 and a reinforcing rod 504; the connecting ring 502 is fixedly arranged at the top of the connecting column 501, and a T-shaped sliding groove is formed in the connecting ring 502; the pulley 503 is arranged inside the connecting ring 502, and the pulleys 503 are arranged in an annular array; a bearing is arranged outside the reinforcing rod 504 in a matching way, the bearing is arranged inside the pulley 503 in a matching way, and the reinforcing rod 504 is fixedly arranged at the bottom of the processing table 106; the concrete functions are as follows: the pulley 503 is arranged, so that the effect of enabling the reinforcing rod 504 to rotate along with the processing table 106 is achieved, the effect of enhancing the stability of the processing table 106 during rotation is achieved, and the stability of the fixing device is enhanced; the top of the processing table 106 is provided with an auxiliary mechanism 6, and the top of the processing table 106 is provided with a control mechanism 7; the top of the auxiliary mechanism 6 is provided with a fixing mechanism 8.
As shown in fig. 4, the drive mechanism 2 includes: a fixed shaft 201, a cylinder A202 and a driving block 203; the fixed shaft 201 is arranged on the top of the processing table 106; a cylinder A202 is rotatably arranged on the outer side of the fixed shaft 201; the top end of the cylinder A202 is provided with a driving block 203, and the driving block 203 is rotatably arranged on the outer side of the swing rod 103; the concrete functions are as follows: by arranging the pawl 105 and the ratchet wheel 102, the effect that when the air cylinder A202 pushes the swing rod 103 forwards through the driving block 203, the pawl 105 drives the supporting shaft 101 and the processing table 106 to rotate by 60 degrees through the ratchet wheel 102 is achieved; a torsion spring part is arranged between the vertical shaft 104 and the inner part of the swing rod 103, so that the purpose that the pawl 105 is always attached to the outer side of the ratchet wheel 102 is achieved, and the effect that the pawl 105 pushes the ratchet wheel 102 in a reciprocating mode is achieved.
As shown in fig. 2, the collecting device 4 further includes: a collecting box 402, a material guide plate 403 and a side plate 404; the collection box 402 is provided with a circular ring-shaped structure in the theme, and an opening structure is arranged inside the collection box 402; the material guide plate 403 is fixedly arranged at the bottom of the opening of the collecting box 402, and the material guide plate 403 is arranged as an inclining mechanism; the side plates 404 are fixedly arranged at two sides of the material guide plate 403; the concrete functions are as follows: utilize array clearance board 107, reached and promoted the purpose of collecting to the inside iron fillings of collection box 402, utilized stock guide 403 and curb plate 404, realized making the automatic effect that drops of the inside iron fillings of collection box 402, be favorable to collecting iron fillings and handle.
As shown in fig. 7 and 8, the assist mechanism 6 includes: an auxiliary frame 601, an auxiliary shaft 602 and a gear lacking 603; the auxiliary frame 601 is fixedly arranged at the top of the processing table 106, and the auxiliary frame 601 is arranged in an annular array; a bearing is arranged on the outer side of the auxiliary shaft 602 in a matching manner, and the bearing is arranged on the top of the auxiliary frame 601 in a matching manner; the gear lacking 603 is fixedly arranged at the top end of the auxiliary shaft 602, and the gear lacking angle of the gear lacking 603 is set to be 180 degrees; the concrete functions are as follows: by arranging the air cylinder C701, the toothed plate 702 and the missing gear 603, the effect that the missing gear 603 drives the fixing frame 801 to rotate through the auxiliary shaft 602 when the air cylinder C701 pulls the toothed plate 702 backwards is achieved; the angle adjusting function of the workpiece is realized according to the processing requirement; is beneficial to processing multiple surfaces of the workpiece.
As shown in fig. 7 and 11, the control mechanism 7 includes; cylinder C701 and toothed plate 702; the cylinder C701 is fixedly arranged at the top of the processing table 106; the toothed plate 702 is fixedly arranged at the top end of the air cylinder C701, and the toothed plate 702 is slidably arranged at the top of the machining table 106 through a dovetail groove; the toothed plate 702 is meshed with the missing gear 603; the concrete functions are as follows: by arranging the air cylinder C701, the toothed plate 702 and the missing gear 603, the effect that the missing gear 603 drives the fixing frame 801 to rotate through the auxiliary shaft 602 when the air cylinder C701 pulls the toothed plate 702 backwards is achieved; the angle adjusting function of the workpiece is realized according to the processing requirement; is beneficial to processing multiple surfaces of the workpiece.
As shown in fig. 8 and 9, the fixing mechanism 8 includes: a fixed frame 801, a threaded rod 802, a synchronous wheel 803, a guide rod 804, a clamping plate 805, a sliding rod 806, a positioning plate 807, a rotating shaft 808, a fixed gear 809 and a rack 8010; the fixing frame 801 is fixedly arranged at the outer side of the auxiliary shaft 602, and the main body of the fixing frame 801 is arranged to be a C-shaped structure; the threaded rod 802 is arranged inside the fixing frame 801 in a threaded connection manner; the synchronizing wheel 803 is fixedly arranged on the outer side of the threaded rod 802, and a synchronizing belt is arranged on the outer side of the synchronizing wheel 803; the guide rod 804 is arranged in the fixing frame 801 in a sliding manner, and the guide rod 804 and the threaded rod 802 are symmetrically arranged; one group of clamping plates 805 is fixedly arranged at the top end of the guide rod 804, and the other group of clamping plates 805 is internally provided with a bearing in a matching way, and the bearing is arranged outside the threaded rod 802 in a matching way; the two groups of clamping plates 805 are symmetrically arranged; the sliding rods 806 are slidably arranged inside the clamping plate 805, spring parts are arranged between the rear ends of the sliding rods 806 and the inside of the clamping plate 805, and the sliding rods 806 are fixed in an array manner; the positioning plate 807 is fixedly arranged at the bottom of the inner side of the fixing frame 801; the outer side of the rotating shaft 808 is provided with a bearing in a matching way, and the bearing is arranged in the fixing frame 801 in a matching way; the fixed gear 809 is fixedly arranged outside the rotating shaft 808; rack 8010 is fixed to the bottom of clamping plate 805, rack 8010 meshes with fixed gear 809, and rack 8010 is centrosymmetric with respect to fixed gear 809; the concrete functions are as follows: the fixed gear 809 is matched with the rack 8010, so that the effect of simultaneously moving the two groups of clamping plates 805 in opposite directions is realized, and the effect of fixing the clamping plates according to the sizes of different workpieces is realized; the purpose that the sliding rods 806 are attached to the outer sides of the workpieces according to the specific shapes of the workpieces is achieved by the fact that the sliding rods 806 and the clamping plate 805 are internally provided with spring parts and the sliding rods 806 are arranged in an array mode; the workpiece is fixed; the phenomenon that the workpiece moves during machining is effectively avoided.
Example two: please refer to fig. 12:
the connection mechanism 5 includes: a connecting column 501, a connecting ring 502 and balls 505; the connecting columns 501 are fixedly arranged at the top of the support frame 401, and the connecting columns 501 are arranged in an annular array; the connecting ring 502 is fixedly arranged at the top of the connecting column 501; the balls 505 are arranged inside the top side of the connecting ring 502, the balls 505 are arranged in an annular array, and the top of the balls 505 is attached to the bottom of the processing table 106; the concrete functions are as follows: by arranging the array type balls 505, the effect of enhancing the stability of the processing table 106 is realized; the stability of the fixing device is enhanced.
Example three: please refer to fig. 9:
the fixing mechanism 8 includes: a fixing frame 801, a threaded rod 802, a synchronizing wheel 803, a guide rod 804, a clamping plate 805, a sliding rod 806 and a positioning plate 807; the fixing frame 801 is fixedly arranged at the outer side of the auxiliary shaft 602, and the main body of the fixing frame 801 is arranged to be a C-shaped structure; the threaded rod 802 is arranged inside the fixing frame 801 in a threaded connection manner; the synchronizing wheel 803 is fixedly arranged on the outer side of the threaded rod 802, and a synchronizing belt is arranged on the outer side of the synchronizing wheel 803; the guide rod 804 is arranged in the fixing frame 801 in a sliding manner, and the guide rod 804 and the threaded rod 802 are symmetrically arranged; one group of the clamping plates 805 is fixedly arranged at the top end of the guide rod 804, and the other group of the clamping plates 805 is internally provided with a bearing in a matching way, and the bearing is arranged outside the threaded rod 802 in a matching way; the two groups of clamping plates 805 are symmetrically arranged, and magnetic plates are arranged in the clamping plates 805; the sliding rod 806 is slidably disposed inside the clamping plate 805, and a magnetic block is disposed at the rear end of the sliding rod 806; the sliding rods 806 are fixed in an array manner, and the magnetic blocks at the rear ends of the sliding rods 806 are mutually repelled with the magnetic plates inside the clamping plate 805; the concrete functions are as follows: the purpose that the sliding rods 806 are attached to the outer sides of the workpieces according to the specific shapes of the workpieces is achieved by utilizing the mutual repulsion between the magnetic blocks at the rear ends of the sliding rods 806 and the magnetic plates inside the clamping plate 805 and the arrangement of the sliding rods 806 in an array manner; the workpiece is fixed; the phenomenon that the workpiece moves during machining is effectively avoided.
The specific use mode and function of the embodiment are as follows: in the invention, when in use, the device is supported by the base 1; a workpiece is placed at the top of a fixing frame 801, a group of threaded rods 802 are rotated, two groups of threaded rods 802 are matched with a synchronous belt through a synchronous wheel 803 to rotate simultaneously, two groups of threaded rods 802 drive a group of clamping plates 805 to move, and two groups of clamping plates 805 are matched with a fixed gear 809 through a rack 8010 to move in opposite directions simultaneously; the sliding rod 806 on the inner side of the clamping plate 805 is attached to the outer side of the workpiece, so that the workpiece is fixed; the purpose that the sliding rods 806 are attached to the outer sides of the workpieces according to the specific shapes of the workpieces is achieved by the fact that the sliding rods 806 and the clamping plate 805 are internally provided with spring parts and the sliding rods 806 are arranged in an array mode; the workpiece is fixed; the phenomenon that the workpiece moves during processing is effectively avoided; the cylinder A202 drives the swing rod 103 to rotate outside the support shaft 101 through the driving block 203, the swing rod 103 drives the ratchet wheel 102 to rotate by 60 degrees through the pawl 105, the ratchet wheel 102 drives the support shaft 101 to rotate, and the support shaft 101 drives the processing table 106 and the positioning disc 3 to rotate by 60 degrees, so that a workpiece enters the next processing station; compared with the existing fixing device, the effect of intermittently adjusting the fixing device according to different processing stations can be realized more simply and conveniently; the position of the workpiece can be adjusted according to different processing stations, and multi-process processing of the workpiece can be facilitated; the cylinder B302 drives the positioning block 303 to slide into the positioning groove 301; securing the table 106 to the workpiece; the processing table 106 drives the pulley 503 to slide inside the connecting ring 502 through the reinforcing rod 504; the toothed plate 702 is pulled backwards through the air cylinder C701, and the toothed plate 702 drives the auxiliary shaft 602 to rotate through the gear lack 603; the auxiliary shaft 602 drives the fixing frame 801 to rotate, and the fixing frame 801 drives the workpiece to rotate; the processing table 106 drives the cleaning plate 107 to slide on the inner side of the collecting box 402, so that the cleaning plate 107 pushes the scrap iron to the material guide plate 403, and the scrap iron automatically slides out of the collecting box 402 through the material guide plate 403 with an inclined structure; the practicality of the fixing device is enhanced.
Finally, it should be noted that, when describing the positions of the components and the matching relationship between the components, the invention will be generally exemplified by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other components/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims (9)

1. The utility model provides a multistation fixing device is used in work piece processing based on numerical control lathe which characterized in that includes: a base (1);
a bearing is arranged in the base (1) in a matched mode, a supporting shaft (101) is arranged in the bearing in a matched mode, and a positioning disc (3) is fixedly arranged on the outer side of the supporting shaft (101); a processing table (106) is fixedly arranged on the outer side of the supporting shaft (102), a cleaning plate (107) is fixedly arranged on the outer side of the processing table (106), and the cleaning plate (107) is arranged in an annular array; the top of the base (1) is provided with a driving mechanism (2), and the outer side of the base (1) is fixedly provided with a collecting device (4); the collecting device (4) comprises: the supporting frames (401) are fixedly arranged on the outer side of the base (1), the supporting frames (401) are arranged in an annular array, and the top of each supporting frame (401) is provided with a connecting mechanism (5); the connection mechanism (5) comprises: the connecting column (501), the connecting column (501) is fixedly arranged on the top of the support frame (401), and the outer side of the connecting column (501) is provided with a cylinder B (302); the top of the processing table (106) is provided with an auxiliary mechanism (6), and the top of the processing table (106) is provided with a control mechanism (7); and a fixing mechanism (8) is installed at the top of the auxiliary mechanism (6).
2. The multi-station fixing device for machining the workpiece based on the numerically controlled lathe according to claim 1, wherein: a ratchet wheel (102) is fixedly arranged on the outer side of the supporting shaft (101), a bearing is installed on the outer side of the supporting shaft (101) in a matched mode, and a swing rod (103) is installed on the outer side of the bearing in a matched mode; a vertical shaft (104) is arranged in the swing rod (103), and a torsion spring part is arranged between the outer side of the vertical shaft (104) and the inner part of the swing rod (103); a pawl (105) is arranged at the top of the vertical shaft (104), and the pawl (105) is meshed with the ratchet wheel (102).
3. The multi-station fixing device for machining the workpiece based on the numerically controlled lathe according to claim 2, wherein: the drive mechanism (2) comprises: a fixed shaft (201), a cylinder A (202) and a driving block (203); the fixed shaft (201) is arranged at the top of the processing table (106); a cylinder A (202) is rotatably arranged on the outer side of the fixed shaft (201); the top end of the air cylinder A (202) is provided with a driving block (203), and the driving block (203) is rotatably arranged on the outer side of the swing rod (103).
4. The multi-station fixing device for machining the workpiece based on the numerically controlled lathe according to claim 1, wherein: the positioning disc (3) is internally provided with positioning grooves (301), and the positioning grooves (301) are arranged in an annular array; the positioning block (303) is arranged on the inner side of the positioning groove (301) in a sliding mode, and the positioning block (303) is fixedly arranged at the top end of the cylinder B (302).
5. The multi-station fixing device for machining the workpiece based on the numerically controlled lathe according to claim 1, wherein: the collecting device (4) further comprises: a collecting box (402), a material guide plate (403) and a side plate (404); the theme of the collection box (402) is set to be a circular ring structure, and an opening structure is arranged inside the collection box (402); the material guide plate (403) is fixedly arranged at the bottom of the opening of the collecting box (402), and the material guide plate (403) is arranged as an inclined mechanism; the side plates (404) are fixedly arranged at two sides of the material guide plate (403).
6. The multi-station fixing device for machining the workpiece based on the numerically controlled lathe according to claim 1, wherein: the connection mechanism (5) further comprises: a connecting ring (502), a pulley (503) and a reinforcing rod (504); the connecting ring (502) is fixedly arranged at the top of the connecting column (501), and a T-shaped sliding groove is formed in the connecting ring (502); the pulleys (503) are arranged inside the connecting ring (502), and the pulleys (503) are arranged in an annular array; the outer side of the reinforcing rod (504) is provided with a bearing in a matching way, the bearing is arranged inside the pulley (503) in a matching way, and the reinforcing rod (504) is fixedly arranged at the bottom of the processing table (106).
7. The multi-station fixing device for machining the workpiece based on the numerically controlled lathe according to claim 1, wherein: the auxiliary mechanism (6) comprises: an auxiliary frame (601), an auxiliary shaft (602) and a missing gear (603); the auxiliary frames (601) are fixedly arranged at the top of the processing table (106), and the auxiliary frames (601) are arranged in an annular array; the outer side of the auxiliary shaft (602) is provided with a bearing in a matching way, and the bearing is arranged at the top of the auxiliary frame (601) in a matching way; the gear lack (603) is fixedly arranged at the top end of the auxiliary shaft (602), and the gear lack angle of the gear lack (603) is set to be 180 degrees.
8. The multi-station fixing device for machining the workpiece based on the numerically controlled lathe according to claim 7, wherein: the control mechanism (7) comprises; a cylinder C (701) and a toothed plate (702); the cylinder C (701) is fixedly arranged at the top of the processing table (106); the toothed plate (702) is fixedly arranged at the top end of the air cylinder C (701), and the toothed plate (702) is arranged at the top of the machining table (106) in a sliding mode through a dovetail groove; the toothed plate (702) is meshed with the missing gear (603).
9. The multi-station fixing device for machining the workpiece based on the numerically controlled lathe according to claim 7, wherein: the fixing mechanism (8) comprises: the device comprises a fixing frame (801), a threaded rod (802), a synchronizing wheel (803), a guide rod (804), a clamping plate (805), a sliding rod (806), a positioning plate (807), a rotating shaft (808), a fixed gear (809) and a rack (8010); the fixing frame (801) is fixedly arranged on the outer side of the auxiliary shaft (602), and the main body of the fixing frame (801) is of a C-shaped structure; the threaded rod (802) is arranged inside the fixing frame (801) in a threaded connection manner; the synchronizing wheel (803) is fixedly arranged on the outer side of the threaded rod (802), and a synchronous belt is arranged on the outer side of the synchronizing wheel (803); the guide rod (804) is arranged in the fixing frame (801) in a sliding manner, and the guide rod (804) and the threaded rod (802) are symmetrically arranged; one group of the clamping plates (805) is fixedly arranged at the top end of the guide rod (804), and the other group of the clamping plates (805) is internally provided with a bearing in a matching way, and the bearing is arranged at the outer side of the threaded rod (802) in a matching way; the two groups of clamping plates (805) are symmetrically arranged; the sliding rods (806) are arranged inside the clamping plate (805) in a sliding mode, spring pieces are arranged between the rear ends of the sliding rods (806) and the inside of the clamping plate (805), and the sliding rods (806) are fixed in an array mode; the positioning plate (807) is fixedly arranged at the bottom of the inner side of the fixing frame (801); the outer side of the rotating shaft (808) is provided with a bearing in a matching way, and the bearing is arranged in the fixing frame (801) in a matching way; the fixed gear (809) is fixedly arranged on the outer side of the rotating shaft (808); the rack (8010) is fixed to the bottom of the clamping plate (805), the rack (8010) is meshed with the fixed gear (809), and the rack (8010) is centrosymmetric with respect to the fixed gear (809).
CN202210564738.5A 2022-05-23 2022-05-23 Multi-station fixing device for workpiece machining based on numerical control lathe Active CN114850910B (en)

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CN108747456A (en) * 2018-06-12 2018-11-06 柳州通亿汽车配件制造有限公司 A kind of fixture convenient for mold oblique surface machining
CN108994615A (en) * 2018-10-16 2018-12-14 奕松杰 A kind of water purifier union elbow automatic assembly equipment
CN109047928A (en) * 2018-08-29 2018-12-21 刘荷花 A kind of aluminium-plastic panel machine for automatic working device people
CN109483488A (en) * 2018-12-22 2019-03-19 广东创能精密机械有限公司 A kind of ratchet-gear wheel rotary table
CN112338111A (en) * 2020-09-16 2021-02-09 温州职业技术学院 Forming equipment for bending diode
CN214057012U (en) * 2020-10-15 2021-08-27 江西环境工程职业学院 Piano music stand
CN214979015U (en) * 2021-05-28 2021-12-03 江苏恒康智能科技有限公司 Intermittent turntable mechanism
CN114043219A (en) * 2021-11-12 2022-02-15 苏州浪潮智能科技有限公司 Server assembled cylinder index plate
CN216509514U (en) * 2021-12-08 2022-05-13 成都远洋蓝猫科技有限公司 Heating device for heat sealing machine

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206122483U (en) * 2016-08-30 2017-04-26 浙江新昌同一汽车部件有限公司 Pipe fitting turn -ups press molding device
CN206663847U (en) * 2017-04-07 2017-11-24 苏州市通达自动扶梯配件厂 For the multi-station turning table in roller mo(u)ldenpress
KR101795715B1 (en) * 2017-04-28 2017-12-01 티티이 주식회사 Index device
CN107116371A (en) * 2017-05-22 2017-09-01 佛山市高明区生产力促进中心 A kind of aluminium section bar processing unit (plant)
CN108747456A (en) * 2018-06-12 2018-11-06 柳州通亿汽车配件制造有限公司 A kind of fixture convenient for mold oblique surface machining
CN109047928A (en) * 2018-08-29 2018-12-21 刘荷花 A kind of aluminium-plastic panel machine for automatic working device people
CN108994615A (en) * 2018-10-16 2018-12-14 奕松杰 A kind of water purifier union elbow automatic assembly equipment
CN109483488A (en) * 2018-12-22 2019-03-19 广东创能精密机械有限公司 A kind of ratchet-gear wheel rotary table
CN112338111A (en) * 2020-09-16 2021-02-09 温州职业技术学院 Forming equipment for bending diode
CN214057012U (en) * 2020-10-15 2021-08-27 江西环境工程职业学院 Piano music stand
CN214979015U (en) * 2021-05-28 2021-12-03 江苏恒康智能科技有限公司 Intermittent turntable mechanism
CN114043219A (en) * 2021-11-12 2022-02-15 苏州浪潮智能科技有限公司 Server assembled cylinder index plate
CN216509514U (en) * 2021-12-08 2022-05-13 成都远洋蓝猫科技有限公司 Heating device for heat sealing machine

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