Computer flat car fixing device

The computer-controlled flatcar automatically adjusts and locks via a motor-driven bidirectional lead screw and bevel gear transmission system, solving the problem of low efficiency in manual bolt tightening in existing technologies and enabling rapid installation and secure fixing.

CN224047684UActive Publication Date: 2026-03-27ZAOYANG MINGXINGE CLOTHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing computer flatbed sewing machine fixing device requires manually tightening multiple bolts, which is inefficient and has poor fixing effect, and can only be fixed to one corner of the sewing table.

Method used

The system employs a motor-driven bidirectional lead screw and synchronous belt system, combined with bevel gear transmission, to achieve automatic adjustment and locking, eliminating the need for bolt fixing.

Benefits of technology

It enables quick installation and disassembly of the computer-controlled flatbed cart, improving operational efficiency and ensuring a more secure and reliable fixation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of computer flat car fixing, and discloses a computer flat car fixing device which has the following advantages and effects that a computer flat car mounting frame is adopted, supporting plates are fixedly mounted on the left side and the right side of the bottom of the computer flat car mounting frame, and movable stress plates are arranged on the inner sides of the supporting plates in a sliding mode; a plurality of fixing plates are fixedly mounted on the left side and the right side of the computer flat car mounting frame, through the arranged computer flat car mounting assembly, the positions of a movable stress plate and a clamping block are adjusted according to the width of a table top, the movable stress plate and the clamping block can be moved above a supporting plate after adjustment is completed, a control block can abut against a clamping groove, and therefore the computer flat car can be conveniently mounted. At the moment, the computer flat car body can be placed above a positioning groove in the top of the computer flat car mounting frame through a mounting block, a control block can drive a movable stress plate and a clamping block to move after moving, the movable stress plate and the clamping block are made to be clamped with a table top, and the device can be more convenient to mount and dismount.
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Description

TECHNICAL FIELD

[0001] The utility model relates to computer flat car fixing technical field, especially a kind of computer flat car fixing device. BACKGROUND

[0002] Flat car also becomes flat sewing machine, mainly with a sewing thread, form a kind of stitch on the material, make one or more materials interweave or sew up machine, need person to operate, to improve efficiency, produced computer flat car, computer flat car is on the basis of ordinary high-speed flat sewing machine increases computer control system and so on function, it is the typical mechatronics product of set light, electricity, magnet as a whole, computer flat car has automatic thread cutting, automatic backstitch, automatic thread blocking, automatic lift presser foot and so on Function, usually fixed on sewing table;

[0003] Announcement No. CN221029023U discloses a kind of computer flat car fixing device, including controller;Further include: adjusting frame, it is set in the upper of the fixed base, one end of the adjusting frame is provided with limit right-angle seat, and limit right-angle seat and adjusting frame are integral structure, the upper surface of the adjusting frame is provided with adjusting groove, and adjusting groove and adjusting frame are integral structure;First threaded column, it is set in the upper end of the fixed base, one side of the first threaded column is provided with second threaded column;

[0004] In prior art, computer flat car is fixed, and staff needs to manually screw multiple bolts to lock, which is low in working efficiency, and can only be fixed at a corner above sewing table, so the fixing effect is poor. UTILITY MODEL CONTENT

[0005] The above technical purposes of the utility model are realized by the following technical solutions: a kind of computer flat car fixing device, including computer flat car mounting frame, the bottom of the computer flat car mounting frame is fixedly installed with support plate on left and right sides, the inner side of the support plate is slidably provided with mobile stress plate, the left and right sides of the computer flat car mounting frame are fixedly installed with multiple fixed plates, the upper of the computer flat car mounting frame, support plate, fixed plate and mobile stress plate is provided with computer flat car installation component;

[0006] The computer flat car installation component includes motor, first bidirectional screw rod, first belt pulley, first synchronous belt and moving frame, the motor is fixedly installed on one side of support plate, the first bidirectional screw rod is fixedly installed at the output end of motor, the first bidirectional screw rod is rotatably installed on the inner side of support plate front and back, the first belt pulley is fixedly installed on the outer side of first bidirectional screw rod, the first synchronous belt is tensioned and arranged on the outer side of first belt pulley, and the moving frame is threadedly installed on the outer side of first bidirectional screw rod left and right sides.

[0007] Preferably, the top of the computer flat car mounting frame is provided with a positioning groove, the top of the positioning groove is provided with a mounting block, the top of the mounting block is fixedly installed with a computer flat car body, one side of the movable stress plate is fixedly installed with a clamping block, and the upper side of the fixed plate is provided with a computer flat car locking assembly.

[0008] Preferably, the computer flat car mounting assembly further comprises a control block and a clamping groove, the control block is fixedly installed on the top of the moving frame, and the clamping groove is arranged on the top of the movable stress plate from left to right.

[0009] By adopting the above technical scheme, the positions of the movable stress plate and the clamping block are adjusted according to the width of the desktop, and after the adjustment is completed, the movable stress plate and the clamping block can be moved above the supporting plate, the control block can abut against the clamping groove, at this time, the computer flat car body can be placed above the positioning groove on the top of the computer flat car mounting frame through the mounting block, the control block can drive the movable stress plate and the clamping block to move after moving, and the movable stress plate and the clamping block can be clamped with the desktop, so that the device is convenient to install and disassemble.

[0010] Preferably, the computer flat car mounting assembly further comprises an auxiliary plate, an auxiliary shaft and a first bevel gear, the auxiliary plate is fixedly installed on one side of the supporting plate, the auxiliary shaft is rotatably installed on the inner side of the auxiliary plate, the first bevel gear is fixedly installed on the outer side of the first bidirectional screw rod and the auxiliary shaft, and adjacent two first bevel gears are meshed.

[0011] Preferably, the computer flat car locking assembly comprises a second bidirectional screw rod, a second bevel gear, a second belt pulley and a second synchronous belt, the second bidirectional screw rod is rotatably installed on the inner side of the fixed plate, the second bevel gear is fixedly installed on the outer side of the second bevel gear and the auxiliary shaft, adjacent two second bevel gears are meshed, the second belt pulley is fixedly installed on the outer side of the second bidirectional screw rod, and the second synchronous belt is tautly arranged on the outer side of the second belt pulley.

[0012] By adopting the above technical scheme, the first bidirectional screw rod can drive the auxiliary shaft to rotate through the first bevel gear after rotating, the auxiliary shaft can drive the second bidirectional screw rod to rotate through the second bevel gear after rotating, the second bidirectional screw rod can drive the moving plate and the locking block to move through thread cooperation, and the locking block can be inserted into the inner side of the mounting block after moving, so that the mounting block can be locked, and the device does not need to be locked and fixed by using bolts during disassembly and assembly, so that the device is convenient and fast to disassemble and assemble.

[0013] Preferably, the computer flat car locking assembly further comprises a moving plate and a locking block, the moving plate is threadedly installed on the outer side of the second bidirectional screw rod, and the locking block is fixedly installed on one side of the moving plate.

[0014] Preferably, a plurality of locking grooves are formed on the front and back sides of the mounting block, and the locking block is fitted with the locking grooves.

[0015] Preferably, a sliding groove is formed on one side of the support plate, and the movable stress plate is slidingly arranged inside the sliding groove, and the width of the movable stress plate is less than the width of the sliding groove.

[0016] Preferably, the clamping block is L-shaped, and an anti-skid soft pad is arranged on one side of the clamping block.

[0017] Preferably, guide grooves are formed on the left and right sides of the computer flat car mounting frame, and the moving plate is slidingly arranged inside the guide grooves.

[0018] The beneficial effects of the present application are:

[0019] 1. The computer flat car mounting assembly is adjusted according to the width of the desktop to adjust the position of the movable stress plate and the clamping block, and after adjustment, the movable stress plate can be moved above the support plate, the control block can be abutted with the clamping groove, and at this time, the computer flat car body can be placed above the positioning groove on the top of the computer flat car mounting frame, the movable stress plate and the clamping block can be moved by the control block, and the movable stress plate and the clamping block can be clamped with the desktop, so that the device is convenient to install and disassemble.

[0020] 2. The computer flat car locking assembly is provided, the first bidirectional screw rod is rotated to drive the auxiliary shaft to rotate through the first bevel gear, the auxiliary shaft is rotated to drive the second bidirectional screw rod to rotate through the second bevel gear, the second bidirectional screw rod is moved by thread cooperation to drive the moving plate and the locking block, and the locking block is inserted into the inside of the mounting block after moving, so that the mounting block is locked, and the device does not need to be locked and fixed by using bolts during disassembly and assembly, so that the device is convenient and fast to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating laborious work.

[0022] Figure 1 is a structural schematic diagram of a computer flat car fixing device provided by the present application.

[0023] Figure 2 is an exploded partial structural schematic diagram of a computer flat car fixing device provided by the present application.

[0024] Figure 3 is a part structure schematic view of a computer flat car fixing device.

[0025] Figure 4 is a part structure schematic view of a computer flat car fixing device.

[0026] In the figure, 1, computer flat car mounting assembly; 2, computer flat car locking assembly; 3, computer flat car mounting frame; 4, support plate; 5, positioning groove; 6, mounting block; 7, computer flat car main body; 8, fixed plate; 9, moving stress plate; 10, clamping block;

[0027] 11, motor; 12, first bidirectional screw rod; 13, first belt pulley; 14, first synchronous belt; 15, moving frame; 16, control block; 17, clamping groove; 18, auxiliary plate; 19, auxiliary shaft; 20, first bevel gear;

[0028] 21, second bidirectional screw rod; 22, second bevel gear; 23, second belt pulley; 24, second synchronous belt; 25, moving plate; 26, locking block. DETAILED DESCRIPTION

[0029] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a kind of computer flat car fixing device, including computer flat car mounting frame 3, the bottom left and right sides of computer flat car mounting frame 3 are fixedly installed with support plate 4, the inside of support plate 4 is slidably provided with moving stress plate 9, the left and right sides of computer flat car mounting frame 3 are fixedly installed with multiple fixed plates 8, and the upper of computer flat car mounting frame 3, support plate 4, fixed plate 8 and moving stress plate 9 is provided with computer flat car mounting assembly 1;

[0030] Computer flat car mounting assembly 1 includes motor 11, first bidirectional screw rod 12, first belt pulley 13, first synchronous belt 14 and moving frame 15, motor 11 is fixedly installed in one side of support plate 4, first bidirectional screw rod 12 is fixedly installed in the output end of motor 11, first bidirectional screw rod 12 is rotatably installed in the inside of support plate 4 front and back two sides, first belt pulley 13 is fixedly installed in the outside of first bidirectional screw rod 12, first synchronous belt 14 is tensioned and arranged in the outside of first belt pulley 13, and moving frame 15 is threadedly installed in the left and right sides of the outside of first bidirectional screw rod 12.

[0031] In this embodiment, the top of the computer flat car mounting frame 3 is provided with a positioning groove 5, the top of the positioning groove 5 is provided with a mounting block 6, the top of the mounting block 6 is fixedly provided with a computer flat car body 7, one side of the moving stress plate 9 is fixedly provided with a clamping block 10, and the top of the fixed plate 8 is provided with a computer flat car locking assembly 2; the computer flat car is mainly composed of a machine head, a machine base, an electric control system, a transmission system, a sewing mechanism and an auxiliary device. The machine head is the core operating part, on which a needle bar, a presser foot and other components are installed, responsible for completing the sewing action; the machine base is used for supporting and fixing various components to ensure the stability of the equipment; the electric control system is like a "brain", which can accurately control the sewing speed, stitch length, stitch and other parameters to realize intelligent operation; the transmission system transmits power to the sewing mechanism to drive the needle bar to move up and down, the rotating shuttle to rotate and hook the thread, etc., to complete the formation of the stitch; the needle bar in the sewing mechanism drives the machine needle to pierce the fabric, and the rotating shuttle cooperates with the machine needle to realize hooking and winding, thereby completing sewing; the auxiliary device such as the automatic thread cutting device can automatically cut the sewing thread, improving the work efficiency, and the presser foot can press the fabric tightly to ensure stable conveying of the fabric during sewing; the computer flat car body 7 is a prior art, so the present application does not elaborate on it.

[0032] In this embodiment, the computer flat car mounting assembly 1 further comprises a control block 16 and a clamping groove 17, the control block 16 is fixedly installed on the top of the moving frame 15, and the clamping groove 17 is opened on the top of the moving stress plate 9 from left to right; the first bidirectional screw rod 12 can drive the moving frame 15 and the control block 16 to move through thread cooperation, the control block 16 can drive the moving stress plate 9 and the clamping block 10 to move after moving, and the moving stress plate 9 and the clamping block 10 can be clamped with the desktop, so that the device is convenient to install and disassemble.

[0033] In this embodiment, the computer flat car mounting assembly 1 further comprises an auxiliary plate 18, an auxiliary shaft 19 and a first bevel gear 20, the auxiliary plate 18 is fixedly installed on one side of the support plate 4, the auxiliary shaft 19 is rotatably installed on the inner side of the auxiliary plate 18, the first bevel gear 20 is fixedly installed on the outer side of the first bidirectional screw rod 12 and the auxiliary shaft 19, and adjacent two first bevel gears 20 are engaged.

[0034] In this embodiment, the computer flat car locking assembly 2 comprises a second bidirectional screw rod 21, a second bevel gear 22, a second belt pulley 23 and a second synchronous belt 24, the second bidirectional screw rod 21 is rotatably installed on the inner side of the fixed plate 8, the second bevel gear 22 is fixedly installed on the outer side of the second bevel gear 22 and the auxiliary shaft 19, adjacent two second bevel gears 22 are engaged, the second belt pulley 23 is fixedly installed on the outer side of the second bidirectional screw rod 21, and the second synchronous belt 24 is tensioned on the outer side of the second belt pulley 23.

[0035] In the embodiment, the computer flat car locking assembly 2 further comprises a moving plate 25 and a locking block 26, the moving plate 25 is screw-mounted on the outer side of the second bidirectional screw rod 21, and the locking block 26 is fixedly installed on the left and right sides of the moving plate 25; the auxiliary shaft 19 can drive the second bidirectional screw rod 21 to rotate through the second bevel gear 22, the second bidirectional screw rod 21 can drive the moving plate 25 and the locking block 26 to move through the threaded cooperation, and the locking block 26 can be inserted into the inner side of the mounting block 6 after moving, so as to lock the mounting block 6, so that the device does not need to use bolts for locking and fixing during disassembly and assembly, and the disassembly and assembly are more convenient and fast.

[0036] In the embodiment, a plurality of locking grooves are formed on the front and rear sides of the mounting block 6, and the locking block 26 is fitted with the locking grooves; the locking grooves can prevent the computer flat car body 7 from contacting the fixing bolts during installation, so that the disassembly is more convenient and fast.

[0037] In the embodiment, a sliding groove is formed on one side of the supporting plate 4, the moving force plate 9 is slidingly arranged in the inner side of the sliding groove, and the width of the moving force plate 9 is less than the width of the sliding groove; the sliding groove facilitates the movement of the moving force plate 9 after the length is adjusted, so that the clamping groove 17 above the moving force plate 9 abuts against the control block 16, and the control block 16 can drive the moving force plate 9 to move and clamp after moving.

[0038] In the embodiment, the shape of the clamping block 10 is L-shaped, and the clamping block 10 is provided with a non-slip soft pad on one side; the L-shaped clamping block 10 can clamp the device above the table plate, and the non-slip soft pad can prevent the clamping block 10 from loosening after clamping.

[0039] In the embodiment, the computer flat car mounting frame 3 is provided with a guide groove on the left and right sides, and the moving plate 25 is slidingly arranged in the inner side of the guide groove; the guide groove can move the moving plate 25, so that the moving plate 25 is not easily hindered and disturbed during movement.

[0040] Specific operation is, the device is placed above the sewing table, according to the width of the desktop to adjust the position of the moving stress plate 9 and the clamping block 10, after adjusting, it can be moved above the support plate 4, the control block 16 can be abutted with the clamping groove 17, at this time, the computer flat car body 7 can be placed above the positioning groove 5 on the top of the computer flat car mounting frame 3 through the mounting block 6, the control motor 11 drives the first bidirectional screw rod 12 to rotate, the first bidirectional screw rod 12 can drive the moving frame 15 and the control block 16 to move through thread cooperation, the control block 16 can drive the moving stress plate 9 and the clamping block 10 to move after moving, and the moving stress plate 9 and the clamping block 10 can be clamped with the desktop, the device can be installed and disassembled more conveniently, and the first bidirectional screw rod 12 can drive the auxiliary shaft 19 to rotate through the first bevel gear 20 after rotating, the auxiliary shaft 19 can drive the second bidirectional screw rod 21 to rotate through the second bevel gear 22 after rotating, the second bidirectional screw rod 21 can drive the moving plate 25 and the locking block 26 to move through thread cooperation, the locking block 26 can be inserted into the inner side of the mounting block 6 after moving, the mounting block 6 can be locked, so that the device does not need to use bolts to lock and fix during disassembly and assembly, and it is more convenient and fast to disassemble and assemble.

Claims

1. A computer flat car securing device, comprising: The computer flat car mounting frame (3) is provided with a support plate (4) fixedly installed on the bottom left and right sides, a moving stress plate (9) slidably arranged on the inner side of the support plate (4), and a plurality of fixed plates (8) fixedly installed on the left and right sides of the computer flat car mounting frame (3); a computer flat car mounting assembly (1) is arranged above the computer flat car mounting frame (3), the support plate (4), the fixed plate (8) and the moving stress plate (9); The computer flat car mounting assembly (1) comprises a motor (11), a first bidirectional screw rod (12), a first belt pulley (13), a first synchronous belt (14) and a moving frame (15); the motor (11) is fixedly installed on one side of the support plate (4); the first bidirectional screw rod (12) is fixedly installed on the output end of the motor (11); the first bidirectional screw rod (12) is rotatably installed on the inner side of the support plate (4); the first belt pulley (13) is fixedly installed on the outer side of the first bidirectional screw rod (12); the first synchronous belt (14) is tautly arranged on the outer side of the first belt pulley (13); and the moving frame (15) is threadedly installed on the outer side of the first bidirectional screw rod (12). A positioning groove (5) is formed in the top of the computer flat car mounting frame (3); an installation block (6) is arranged on the top of the positioning groove (5); a computer flat car main body (7) is fixedly installed on the top of the installation block (6); a clamping block (10) is fixedly installed on one side of the moving stress plate (9); and a computer flat car locking assembly (2) is arranged above the fixed plate (8).

2. A computer flatbed printer fixing device according to claim 1, characterized in that The computer flat car mounting assembly (1) further comprises a control block (16) and a clamping groove (17); the control block (16) is fixedly installed on the top of the moving frame (15); and the clamping groove (17) is formed in the top of the moving stress plate (9) from left to right.

3. The computer flatbed cart securing device of claim 1, wherein, The computer flat car mounting assembly (1) further comprises an auxiliary plate (18), an auxiliary shaft (19) and a first bevel gear (20); the auxiliary plate (18) is fixedly installed on one side of the support plate (4); the auxiliary shaft (19) is rotatably installed on the inner side of the auxiliary plate (18); the first bevel gear (20) is fixedly installed on the outer sides of the first bidirectional screw rod (12) and the auxiliary shaft (19); and adjacent two first bevel gears (20) are meshed.

4. The computer flatbed cart securing device of claim 1, wherein, The computer flat car locking assembly (2) comprises a second bidirectional screw rod (21), a second bevel gear (22), a second belt pulley (23) and a second synchronous belt (24); the second bidirectional screw rod (21) is rotatably installed on the inner side of the fixed plate (8); the second bevel gear (22) is fixedly installed on the outer sides of the second bevel gear (22) and the auxiliary shaft (19); adjacent two second bevel gears (22) are meshed; the second belt pulley (23) is fixedly installed on the outer side of the second bidirectional screw rod (21); and the second synchronous belt (24) is tautly arranged on the outer side of the second belt pulley (23).

5. The computer flatbed cart securing device of claim 2, wherein, ​ 6. The computer flatbed cart securing device of claim 2, wherein, The computer flat car locking assembly (2) further comprises a moving plate (25) and a locking block (26), the moving plate (25) is screw-mounted on the outer side of the second bidirectional screw rod (21) on the front and back sides, and the locking block (26) is fixedly installed on the left and right sides of the moving plate (25).

7. A computer flatbed printer fixture as claimed in claim 6, wherein, A plurality of locking grooves are formed on the front and back sides of the mounting block (6), and the locking block (26) is fitted with the locking grooves.

8. The computer flatbed cart securing device of claim 2, wherein, A sliding groove is formed on one side of the supporting plate (4), the moving force plate (9) is slidingly arranged in the inner side of the sliding groove, and the width of the moving force plate (9) is smaller than the width of the sliding groove.

9. The computer flatbed cart securing device of claim 2, wherein, The shape of the clamping block (10) is L-shaped, and an antiskid soft pad is arranged on one side of the clamping block (10).

10. The computer flatbed cart securing device of claim 6, wherein, Guide grooves are formed on the left and right sides of the computer flat car mounting rack (3), and the moving plate (25) is slidingly arranged in the inner side of the guide grooves.

Citation Information

Patent Citations

  • A computer flat car fixing device

    CN221029023U