CN114939797B - Clamp for sewing machine shell machining - Google Patents

Clamp for sewing machine shell machining Download PDF

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Publication number
CN114939797B
CN114939797B CN202210856085.8A CN202210856085A CN114939797B CN 114939797 B CN114939797 B CN 114939797B CN 202210856085 A CN202210856085 A CN 202210856085A CN 114939797 B CN114939797 B CN 114939797B
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China
Prior art keywords
support plate
sewing machine
bevel gear
machine shell
movement driving
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CN202210856085.8A
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Chinese (zh)
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CN114939797A (en
Inventor
王昌照
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Wujiang Xiehe Parts Machinery Co ltd
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Wujiang Xiehe Parts Machinery Co ltd
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Priority to CN202210856085.8A priority Critical patent/CN114939797B/en
Publication of CN114939797A publication Critical patent/CN114939797A/en
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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
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special 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
    • 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
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • 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
    • 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
    • B23Q2703/04—Work clamping means using fluid means or a vacuum
    • 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
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sewing Machines And Sewing (AREA)

Abstract

The invention discloses a clamp for machining a sewing machine shell, and relates to the technical field of machining of sewing machine accessories. The invention comprises a workbench; the upper surface of the workbench is rotatably provided with a supporting disc; bearing frames are vertically fixed on two opposite side edges of the workbench; the bearing frame is provided with a transverse movement driving assembly and a longitudinal movement driving assembly; the transverse moving driving components and the longitudinal moving driving components are connected through mounting seats; the mounting seat is provided with a clamping assembly. According to the invention, the sewing machine shell is firstly placed on the supporting plate, the clamping assemblies are driven to move to the designated positions by the transverse movement driving assemblies and the longitudinal movement driving assemblies through the mounting seats, then the sewing machine shell is clamped by the two clamping assemblies, and then the sewing machine shell is driven to rise to the designated positions by the longitudinal movement driving assemblies through the mounting seats and the clamping assemblies, so that not only are the clamping efficiency and the effect on the sewing machine shell effectively improved, but also the processing effect on the sewing machine shell is ensured.

Description

Clamp for sewing machine shell machining
Technical Field
The invention belongs to the technical field of sewing machine accessory processing, and particularly relates to a clamp for sewing machine shell processing.
Background
A sewing machine is a machine that interweaves or sews one or more layers of stitching material by forming one or more stitches on the stitching material with one or more stitching threads. The sewing machine is generally composed of a machine head, a machine seat, a transmission and accessories, and the machine head of the sewing machine is generally manufactured by casting cast iron or aluminum alloy to obtain a sewing machine shell firstly and then processing the shell into the machine head. The positioning clamp is required to be used for locking the position of the sewing machine shell in the machining process of the sewing machine shell so as to ensure the machining effect.
The Chinese patent with the publication number of CN211760065U discloses a positioning fixture for processing a sewing machine head shell, which pushes a clamping plate structure to clamp by starting a hydraulic cylinder assembly, a plurality of unit push plate structures which are distributed in an array are arranged on the clamping plate structure to realize independent local clamping, a plurality of air cylinders II which are distributed in an annular array are hinged on the push plate structure to realize angle adjustment by utilizing the push plates which are hinged on the unit push plate structure, and then the clamping of the sewing machine head shell with different radians is realized by matching with the air cylinders I. Although the device can realize the clamping of the sewing machine shell to a certain extent, the clamping part of the sewing machine shell cannot be adjusted, and meanwhile, the position of the sewing machine shell cannot be adjusted after the sewing machine shell is clamped, so that the processing efficiency of the sewing machine shell is difficult to ensure. Accordingly, it is desirable to develop a clamp for sewing machine housing processing in order to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the technical problems in the background art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a clamp for sewing machine shell processing, which comprises a workbench horizontally arranged; the upper surface of the workbench is rotatably provided with a supporting disc for placing a sewing machine shell; bearing frames are vertically fixed on two opposite side edges of the workbench; the bearing frame is provided with a transverse movement driving assembly and a longitudinal movement driving assembly; the transverse movement driving assembly and the longitudinal movement driving assembly are connected through an installation seat; the mounting seat is provided with a clamping assembly for clamping the shell of the sewing machine.
As a preferable technical scheme of the invention, the transverse movement driving assembly comprises a pair of first sliding sleeves respectively sleeved on two opposite side edges of the bearing frame in a sliding manner; the two first sliding sleeves are connected through a pair of first screws which are distributed up and down; the first screw rod is in threaded fit with a first screw sleeve; a first belt wheel is fixedly sleeved at one end of the first screw sleeve; the two first belt wheels are in transmission connection through a first belt.
As a preferable technical scheme of the invention, the longitudinal movement driving assembly comprises a pair of second sliding sleeves respectively sleeved on the upper edge and the lower edge of the bearing frame in a sliding manner; the two second sliding sleeves are connected through a pair of second screws arranged side by side; the second screw rod is in threaded fit with a second screw sleeve; a second belt wheel is fixedly sleeved at one end of the second screw sleeve; the two second belt wheels are in transmission connection through a second belt.
As a preferable technical scheme of the invention, the mounting seat comprises a first support plate which is vertically arranged and a second support plate which is horizontally arranged; the lower edge of the first support plate is connected with one side edge of the second support plate; the first screw sleeve is rotatably inserted on one side surface of the first support plate; the second screw sleeve is rotatably inserted on the upper surface of the second support plate; a third support plate and a fourth support plate which are perpendicular to the first support plate are vertically fixed on two opposite side edges of the second support plate respectively; one side edge of the third support plate opposite to the fourth support plate is connected with two opposite side edges of the first support plate respectively.
As a preferable technical scheme of the invention, the clamping assembly comprises a plurality of first cylinders vertically fixed on one side surface of the third support plate far away from the fourth support plate; and an output shaft of the first cylinder is coaxially connected with a force application column.
As a preferable technical scheme of the invention, the transverse movement driving component and the longitudinal movement driving component are connected through a power component; the power assembly is arranged on the mounting seat; the power assembly comprises a servo motor vertically fixed on one side surface of the fourth support plate far away from the third support plate, a first bevel gear fixedly sleeved on the other end of a first screw sleeve, and a second bevel gear movably sleeved on the other end of a second screw sleeve; an output shaft of the servo motor penetrates through the fourth support plate, extends between the fourth support plate and the third support plate and is coaxially fixed with a driving shaft; a third sliding sleeve is sleeved on the driving shaft in a sliding manner; a third bevel gear is fixedly sleeved on the periphery of the third sliding sleeve; the third bevel gear, the second bevel gear and the first bevel gear are connected through a transmission piece.
As a preferable technical scheme of the invention, the transmission piece comprises an orientation column coaxially fixed on the other end of the second screw sleeve; a fourth sliding sleeve corresponding to the second bevel gear is sleeved on the directional column in a sliding manner; the second bevel gear is fixedly sleeved on the periphery of the fourth sliding sleeve; the lower end of the fourth sliding sleeve is horizontally fixed with a lifting lath; one end of the lifting lath is connected with the output end of a second cylinder which is vertically arranged; the second cylinder is fixed on the upper surface of the second support plate; the upper end of the second sliding sleeve is horizontally fixed with a first movable slat; one end of the first movable slat is sleeved with a guide frame in a sliding way; the guide frame horizontally slides along the length direction vertical to the first movable lath; the lower edge of the guide frame is rotationally connected with a transmission rod; one end of the transmission rod is rotatably connected with a second movable slat; one end of the second movable slat is fixed on one end of the third sliding sleeve; the second movable lath is arranged between the fourth support plate and the third bevel gear; the magnetic blocks are fixed on the opposite inner sides of the second movable lath and the fourth support plate; the magnetism of the opposite inner sides of the two magnetic blocks is different.
The invention has the following beneficial effects:
according to the invention, the sewing machine shell is firstly placed on the supporting plate, the clamping assemblies are driven to move to the designated positions by the transverse moving driving assemblies and the longitudinal moving driving assemblies through the mounting seats, then the sewing machine shell is driven to rise to the designated positions by the longitudinal moving driving assemblies through the mounting seats and the clamping assemblies, and the processing surface of the sewing machine shell can be adjusted by firstly placing the sewing machine shell on the supporting plate and then rotating the supporting plate, so that the clamping efficiency and effect on the sewing machine shell are effectively improved, the processing effect on the sewing machine shell is ensured, the practicability is higher, and the market application value is higher.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a clamp for sewing machine shell processing according to the present invention.
Fig. 2 is a front view of the structure of fig. 1.
Fig. 3 is a schematic structural diagram of connection between the bearing frame and the mounting base of the present invention.
Fig. 4 is a schematic structural diagram of the lateral movement driving assembly and the longitudinal movement driving assembly of the present invention mounted on the carrying frame.
Fig. 5 is a schematic structural diagram of the connection between the mounting base and the power assembly according to the present invention.
Fig. 6 is a schematic structural view of the power assembly of the present invention.
Fig. 7 is a schematic structural diagram of connection among the servo motor, the first sliding sleeve and the guide frame.
Fig. 8 is a schematic structural view of a transmission member according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1-workbench, 2-supporting disc, 3-bearing frame, 4-transverse movement driving component, 5-longitudinal movement driving component, 6-mounting seat, 7-clamping component, 8-power component, 9-driving component, 401-first sliding sleeve, 402-first screw rod, 403-first screw sleeve, 404-first belt pulley, 501-second sliding sleeve, 502-second screw rod, 503-second screw sleeve, 504-second belt pulley, 601-first support plate, 602-second support plate, 603-third support plate, 604-fourth support plate, 701-first cylinder, 702-force application column, 801-servo motor, 802-first bevel gear, 803-second bevel gear, 804-driving shaft, 805-third sliding sleeve, 806-third bevel gear, 901-orientation column, 902-fourth sliding sleeve, 903-lifting slat, 904-second cylinder, 905-first movable slat, 906-guide frame, 907-driving rod, 908-second movable slat, 909-magnetic block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Detailed description of the preferred embodiments
Referring to FIGS. 1-3, the invention is a clamp for sewing machine shell processing, comprising a workbench 1 arranged horizontally; the upper surface of the workbench 1 is rotatably provided with a supporting disc 2 for placing a sewing machine shell; the opposite two sides of the workbench 1 are vertically fixed with bearing frames 3; the bearing frame 3 is provided with a transverse movement driving component 4 and a longitudinal movement driving component 5; the transverse movement driving assembly 4 and the longitudinal movement driving assembly 5 are connected through a mounting seat 6; the mounting seat 6 is provided with a clamping assembly 7 for clamping the sewing machine shell. When the sewing machine shell is used, the sewing machine shell is firstly placed on the supporting plate 2, the clamping assembly 7 is driven to move to a designated position by the transverse movement driving assembly 4 and the longitudinal movement driving assembly 5 through the mounting seat 6, then the sewing machine shell is clamped by the two clamping assemblies 7, then the sewing machine shell is driven to rise to the designated position by the longitudinal movement driving assembly 5 through the mounting seat 6 and the clamping assembly 7, and the processing surface of the sewing machine shell can be adjusted by firstly placing the sewing machine shell on the supporting plate 2 and then rotating the supporting plate 2.
Second embodiment
On the basis of the first embodiment, the present embodiment is different in that:
as shown in fig. 4, the lateral movement driving assembly 4 includes a pair of first sliding sleeves 401 respectively sleeved on two opposite side edges of the carrying frame 3 in a sliding manner; the two first sliding sleeves 401 are connected through a pair of first screws 402 which are distributed up and down; the first screw 402 is fixedly connected with the first sliding sleeve 401; the rotation directions of the two first screws 402 are the same; the first screw 402 is in threaded fit with a first screw sleeve 403; a first belt pulley 404 is fixedly sleeved at one end of the first screw sleeve 403; the two first pulleys 404 are connected by a first belt transmission. When the sewing machine is used, the two first threaded sleeves 403 move on the first threaded rod 402 synchronously through the first belt wheel 404, so that the moving effect of the mounting seat 6 is guaranteed, and the bearing strength of the sewing machine shell is improved.
As shown in fig. 4, the longitudinal movement driving assembly 5 includes a pair of second sliding sleeves 501 respectively sleeved on the upper and lower edges of the carrying frame 3 in a sliding manner; the two second sliding sleeves 501 are connected through a pair of second screws 502 arranged side by side; the second screw 502 is fixedly connected with the second sliding sleeve 501; the rotation directions of the two second screws 502 are the same; the second screw 502 is in threaded fit with a second threaded sleeve 503; a second belt wheel 504 is fixedly sleeved at one end of the second screw sleeve 503; the two second pulleys 504 are in driving connection by a second belt. When the sewing machine is used, the two second threaded sleeves 503 synchronously move on the second threaded rod 502 through the second belt wheel 504, so that the moving effect of the mounting seat 6 is ensured, and the bearing strength of the sewing machine shell is improved.
As shown in fig. 5 to 6, the mounting base 6 includes a first support plate 601 disposed vertically and a second support plate 602 disposed horizontally; the lower edge of the first support plate 601 is connected with one side edge of the second support plate 602; the first screw sleeve 403 is rotatably inserted on one side surface of the first support plate 601; the second screw sleeve 503 is rotatably inserted on the upper surface of the second support plate 602; a third support plate 603 and a fourth support plate 604 which are perpendicular to the first support plate 601 are vertically fixed on the opposite side edges of the second support plate 602 respectively; one side edge of the third support plate 603 opposite to the fourth support plate 604 is respectively connected with two opposite side edges of the first support plate 601, and the first support plate 601, the second support plate 602, the third support plate 603 and the fourth support plate 604 are connected by welding.
As shown in fig. 2-3, the clamping assembly 7 includes a plurality of first cylinders 701 vertically fixed to a side of the third support plate 603 remote from the fourth support plate 604; the first cylinder 701 is a conventional element in the art; an output shaft of the first cylinder 701 is coaxially connected to a force application column 702 made of rubber. When the clamping assembly 7 is used, after the clamping assembly 7 moves to a designated position, the force application column 702 is driven by at least two first air cylinders 701 to be close to the sewing machine shell, and finally the side walls of the force application column 702 are abutted against each other, so that the clamping of the sewing machine shell is realized.
Detailed description of the preferred embodiments
On the basis of the second embodiment, the difference of this embodiment is that:
as shown in fig. 4-8, the transverse movement driving assembly 4 is connected with the longitudinal movement driving assembly 5 through a power assembly 8; the power assembly 8 is arranged on the mounting seat 6; the power assembly 8 comprises a servo motor 801 vertically fixed on one side surface of the fourth support plate 604 far away from the third support plate 603, a first bevel gear 802 fixedly sleeved on the other end of a first screw sleeve 403, and a second bevel gear 803 movably sleeved on the other end of a second screw sleeve 503; an output shaft of the servo motor 801 penetrates through the fourth support plate 604, extends between the fourth support plate 604 and the third support plate 603, and is coaxially fixed with a driving shaft 804 with a cross section in a regular polygon structure; a third sliding sleeve 805 is sleeved on the driving shaft 804 in a sliding way; the third sliding sleeve 805 can slide on the driving shaft 804 and can synchronously rotate along with the driving shaft 804; a third bevel gear 806 is fixedly sleeved on the periphery of the third sliding sleeve 805; the third bevel gear 806, the second bevel gear 803 and the first bevel gear 802 are connected by a transmission member 9. When the third bevel gear 806 is meshed with the second bevel gear 803 and the third bevel gear 806 is not meshed with the first bevel gear 802, the second screw sleeve 503 is driven to rotate by the servo motor 801 through the driving shaft 804, the third sliding sleeve 805, the third bevel gear 806 and the second bevel gear 803, so that the second screw sleeve 503 drives the mounting seat 6 to axially move along the second screw 502; when the third bevel gear 806 is meshed with the first bevel gear 802 and the third bevel gear 806 is not meshed with the second bevel gear 803, the servo motor 801 drives the first screw sleeve 403 to rotate through the driving shaft 804, the third sliding sleeve 805, the third bevel gear 806 and the first bevel gear 802, so that the first screw sleeve 403 drives the mounting seat 6 to axially move along the first screw 402.
As shown in fig. 5-8, the driving member 9 includes an orientation post 901 coaxially secured to the other end of the second threaded sleeve 503; the directional column 901 is arranged on the periphery of the second screw sleeve 503; the cross section of the directional column 901 is in a regular polygon structure; a fourth sliding sleeve 902 corresponding to the second bevel gear 803 is sleeved on the directional column 901 in a sliding way; the fourth sliding sleeve 902 can slide on the positioning column 901 and can drive the positioning column 901 to synchronously rotate; the second bevel gear 803 is fixedly sleeved on the periphery of the fourth sliding sleeve 902; the lower end of the fourth sliding sleeve 902 is horizontally fixed with a lifting lath 903; one end of the lifting lath 903 is connected with the output end of a second air cylinder 904 which is vertically arranged; the second cylinder 904 is a conventional element in the art; the second cylinder 904 is fixed on the upper surface of the second support plate 602; a first movable slat 905 is horizontally fixed at the upper end of the fourth sliding sleeve 902; one end of the first movable slat 905 is slidably sleeved with a guide frame 906 in a flat structure; the guide frame 906 horizontally slides in a direction perpendicular to the length direction of the first movable slat 905; the sliding direction of the guide frame 906 is parallel to the axial direction of the drive shaft 804; the lower edge of the guide frame 906 is rotatably connected with a transmission rod 907; one end of the transmission rod 907 is rotatably connected with a second movable slat 908; one end of the second movable slat 908 is fixed to one end of the third sliding sleeve 805; the second movable slat 908 is disposed between the fourth support 604 and the third bevel gear 806; the opposite inner sides of the second movable lath 908 and the fourth support plate 604 are respectively fixed with a magnetic block 909; the two magnetic blocks 909 have different magnetic properties on opposite inner sides. When the two magnetic blocks 909 are attracted together, the third bevel gear 806 is meshed with the second bevel gear 803, and the third bevel gear 806 is not meshed with the first bevel gear 802, if the third bevel gear 806 is meshed with the first bevel gear 802 and the third bevel gear 806 is not meshed with the second bevel gear 803, the second cylinder 904 drives the second bevel gear 803 to be far away from the third bevel gear 806 through the lifting slat 903 and the fourth sliding sleeve 902, at this time, due to the magnetic force action between the two magnetic blocks 909, the third bevel gear 806 does not move and the guide frame 906 slides on the first movable slat 905, then after a side edge of the guide frame 906 far away from the servo motor 801 abuts against one side face of the first movable slat 905, the third bevel gear 806 is separated from the first bevel gear 802 (at this time, the third bevel gear 806 is completely separated from the second bevel gear) under the pulling of the fourth sliding sleeve 902, the first movable slat 905, the guide frame 906 and the transmission rod 907, and thereafter, the third bevel gear 806 is driven by the second movable slat 908 and the third bevel gear 805 to be driven to be further meshed with the first bevel gear 802, so that the power component 8 is driven to move by the power component 8 via the transverse seat 6.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (2)

1. A clamp for sewing machine shell processing, characterized by comprising a workbench (1) horizontally arranged; the upper surface of the workbench (1) is rotatably provided with a supporting disc (2) for placing a sewing machine shell; bearing frames (3) are vertically fixed on two opposite side edges of the workbench (1); the bearing frame (3) is provided with a transverse movement driving assembly (4) and a longitudinal movement driving assembly (5); the transverse movement driving assembly (4) and the longitudinal movement driving assembly (5) are connected through a mounting seat (6); the mounting seat (6) is provided with a clamping assembly (7) for clamping the sewing machine shell;
the transverse movement driving assembly (4) comprises a pair of first sliding sleeves (401) which are respectively sleeved on two opposite side edges of the bearing frame (3) in a sliding manner; the two first sliding sleeves (401) are connected through a pair of first screws (402) which are distributed up and down; the first screw rod (402) is in threaded fit with a first screw sleeve (403); a first belt wheel (404) is fixedly sleeved at one end of the first screw sleeve (403); the two first belt wheels (404) are in transmission connection through a first belt;
the longitudinal movement driving assembly (5) comprises a pair of second sliding sleeves (501) which are respectively sleeved on the upper edge and the lower edge of the bearing frame (3) in a sliding manner; the two second sliding sleeves (501) are connected through a pair of second screws (502) which are arranged side by side; a second screw sleeve (503) is in threaded fit with the second screw rod (502); a second belt wheel (504) is fixedly sleeved at one end of the second screw sleeve (503); the two second belt wheels (504) are in transmission connection through a second belt;
the mounting seat (6) comprises a first support plate (601) which is vertically arranged and a second support plate (602) which is horizontally arranged; the lower edge of the first support plate (601) is connected with one side edge of the second support plate (602); the first screw sleeve (403) is inserted on one side surface of the first support plate (601) in a rotating way; the second screw sleeve (503) is rotatably inserted on the upper surface of the second support plate (602); a third support plate (603) and a fourth support plate (604) which are perpendicular to the first support plate (601) are vertically fixed on two opposite side edges of the second support plate (602) respectively; one side edge of the third support plate (603) opposite to the fourth support plate (604) is respectively connected with two opposite side edges of the first support plate (601); the transverse movement driving assembly (4) is connected with the longitudinal movement driving assembly (5) through a power assembly (8); the power assembly (8) is arranged on the mounting seat (6);
the power assembly (8) comprises a servo motor (801) vertically fixed on one side surface of the fourth support plate (604) far away from the third support plate (603), a first bevel gear (802) fixedly sleeved on the other end of a first screw sleeve (403) and a second bevel gear (803) movably sleeved on the other end of a second screw sleeve (503); an output shaft of the servo motor (801) penetrates through the fourth support plate (604) and extends between the fourth support plate (604) and the third support plate (603), and a driving shaft (804) is coaxially fixed; a third sliding sleeve (805) is sleeved on the driving shaft (804) in a sliding way; a third bevel gear (806) is fixedly sleeved on the periphery of the third sliding sleeve (805); the third bevel gear (806), the second bevel gear (803) and the first bevel gear (802) are connected through a transmission piece (9);
the transmission part (9) comprises an orientation column (901) coaxially fixed on the other end of the second screw sleeve (503); a fourth sliding sleeve (902) corresponding to the second bevel gear (803) is sleeved on the orientation column (901) in a sliding way; the second bevel gear (803) is fixedly sleeved on the periphery of the fourth sliding sleeve (902); the lower end of the fourth sliding sleeve (902) is horizontally fixed with a lifting lath (903); one end of the lifting lath (903) is connected with the output end of a second air cylinder (904) which is vertically arranged; the second air cylinder (904) is fixed on the upper surface of the second support plate (602); a first movable slat (905) is horizontally fixed at the upper end of the fourth sliding sleeve (902); one end of the first movable slat (905) is sleeved with a guide frame (906) in a sliding way; the guide frame (906) horizontally slides along a direction perpendicular to the length direction of the first movable slat (905); the lower edge of the guide frame (906) is rotatably connected with a transmission rod (907); one end of the transmission rod (907) is rotatably connected with a second movable slat (908); one end of the second movable slat (908) is fixed on one end of the third sliding sleeve (805);
the second movable slat (908) is arranged between the fourth support plate (604) and the third bevel gear (806); the opposite inner sides of the second movable lath (908) and the fourth support plate (604) are respectively fixed with a magnetic block (909); the magnetism of the opposite inner sides of the two magnetic blocks (909) is different.
2. A clamp for sewing machine shell machining according to claim 1, characterized in that the clamping assembly (7) comprises a plurality of first cylinders (701) fixed vertically on a side of the third support plate (603) remote from the fourth support plate (604); an output shaft of the first cylinder (701) is coaxially connected with a force application column (702).
CN202210856085.8A 2022-07-21 2022-07-21 Clamp for sewing machine shell machining Active CN114939797B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210856085.8A CN114939797B (en) 2022-07-21 2022-07-21 Clamp for sewing machine shell machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210856085.8A CN114939797B (en) 2022-07-21 2022-07-21 Clamp for sewing machine shell machining

Publications (2)

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CN208117322U (en) * 2018-03-30 2018-11-20 福建兴航机械铸造有限公司 A kind of large-sized numerical control boring machine processing clamp
CN109382656B (en) * 2018-11-21 2024-02-27 江汉大学 Multifunctional numerical control equipment
CN211465794U (en) * 2019-09-29 2020-09-11 黄石金威机械有限公司 High-precision combined type cylinder block machining equipment
CN110774072B (en) * 2019-10-16 2021-05-18 衡水华锘光电科技有限公司 Grind anchor clamps and straight tube inner wall arc grinds machine
CN212600322U (en) * 2020-02-19 2021-02-26 山东煜宝嘉重工股份有限公司 Lathe fixing device for template processing
CN111558838A (en) * 2020-06-11 2020-08-21 昆山世烨鼎精密模具有限公司 Auxiliary fixing device for die part machining and using method
CN214351948U (en) * 2021-01-11 2021-10-08 昆山百昌利精密机械有限公司 Notebook upper cover processing positioning mechanism
CN112872859A (en) * 2021-02-26 2021-06-01 江苏明宇石油机械有限公司 Non ferrous metal cutting process is with location frock
CN216179807U (en) * 2021-09-22 2022-04-05 台视精密五金制造(惠州)有限公司 Anchor clamps suitable for hardware component processing usefulness
CN216523820U (en) * 2021-11-15 2022-05-13 哈尔滨理工大学 Bearing channel variable curvature micro-curved surface measuring device
CN114131382A (en) * 2022-01-19 2022-03-04 安徽中嘉环保建材科技有限公司 Clamping device is used in processing of building aluminum mould board
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