A clamping device for welding the frame of a printed fabric lamp shade

Abstract

The invention discloses a clamping device for welding a lampshade frame of a printed fabric art lamp, comprising a clamping device, wherein the clamping device comprises a fixing plate, a supporting block, a driving motor, a first driving gear, a gear chain, a transmission device, a mounting plate, an output device and an execution device, wherein the fixing plate is fixed to a machine body, the driving motor is fixed to the middle part of the fixing plate through the supporting block, and the output shaft of the driving motor is fixed to the first driving gear, the first driving gear is connected to the transmission device through the gear chain, two transmission devices are provided, and the two transmission devices are symmetrically distributed on the outside of the driving motor, and the transmission device is fixed to the fixing plate. The clamping device for welding the lampshade frame of the printed fabric art lamp enables the clamping and movement of the steel ring to be respectively realized by a single motor, so that the clamping device makes the movement of the steel ring more stable and synchronous, prevents the steel ring from being deformed and the two ends from being misaligned during the welding process, and improves the processing efficiency of the lampshade frame.

Description

Technical Field

[0001] The invention relates to the technical field of lampshade frame welding, in particular to a clamping device for welding a lampshade frame of a printed fabric lamp. Background Art

[0002] A lampshade is a cover that is placed around the flame of a lamp or on the bulb to focus light or protect against wind and rain. The lampshade is not only placed on the lamp to focus light, but also can prevent electric shock and protect the eyes.

[0003] In the production process of printed fabric lamp shades, steel wires need to be welded into round steel rings as the shade frame. However, most existing welding processing equipment clamps and moves the steel rings through cylinder drive. Due to the large number of cylinders used, it is difficult to ensure the synchronous drive of multiple cylinders. Moreover, during long-term drive, the synchronous movement of multiple cylinders will produce errors. As a result, it is very easy to cause deformation of the steel ring during welding, and even the two ends of the steel ring cannot be aligned during welding, which reduces the qualified rate of the shade frame production. To this end, we propose a clamping device for welding the printed fabric lamp shade frame. Summary of the invention

[0004] The object of the present invention is to provide a clamping device for welding a lampshade frame of a printed fabric lamp to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a clamping device for welding a lampshade frame of a printed fabric lamp, comprising a clamping device, wherein the clamping device comprises a fixed plate, a support block, a driving motor, a first driving gear, a gear chain, a transmission device, a mounting plate, an output device and an execution device, wherein the fixed plate is fixed to a machine body, the driving motor is fixed to the middle part of the fixed plate through a support block, and the output shaft of the driving motor is fixed to the first driving gear, the first driving gear is connected to the transmission device through a gear chain, two transmission devices are provided, and the two transmission devices are symmetrically distributed on the outside of the driving motor, the transmission device is fixed to the fixed plate, and the output end of the transmission device is fixed to the mounting plate, two execution devices are provided, and the angle between the two execution devices is 90 degrees, the execution device and the output device are both fixed to the mounting plate, and the output end of the output device is connected to the execution device.

[0006] Preferably, the transmission device includes a mounting shell, a limit block, a rack, a transmission gear, a rotating shaft and a first driven gear, one side of the mounting shell is fixed to a fixed plate, the limit block is fixed to an inner wall of the mounting shell close to a driving motor, a limit groove is provided on a side of the limit block away from the driving motor, the rack is slidably fitted in the limit groove, and one end of the rack is fixed to the mounting plate, the transmission gear is meshed with the rack, and both sides of the transmission gear are rotatably connected to the inner wall of the mounting shell through the rotating shaft, the rotating shaft of the transmission gear away from the fixed plate passes through the mounting shell and is fixed to the first driven gear, and the first driving gear is transmission-connected to the second driven gear through a gear chain.

[0007] Preferably, the actuator includes a driven bevel gear, a support plate, a first lead screw, a second lead screw, a first threaded cylinder, a second threaded cylinder, a buffer spring, a first clamping plate, a second clamping plate and a connecting piece, one end of the first lead screw is fixed to one end of the second lead screw, the other end of the first lead screw and the other end of the second lead screw are rotatably connected to the support plate through bearings, the support plate is fixed to the mounting plate, the first threaded cylinder and the second threaded cylinder are movably connected to the first lead screw and the second lead screw through internal threads, the mounting plate is provided with an opening at a position corresponding to the connection between the first lead screw and the first lead screw, and the first clamping plate and the second clamping plate are symmetrically distributed in the opening The first and second clamping plates are rotatably connected to the side walls of the opening through a connecting piece, and the first and second clamping plates pass through the opening, and one end close to the driving motor is slidably sleeved on the outside of the first lead screw and the second lead screw respectively, the first clamping plate and the second clamping plate are fixed to the first threaded cylinder and the second threaded cylinder respectively through a buffer spring, and the buffer spring is sleeved on the outside of the first lead screw and the second lead screw respectively, the end of the first lead screw away from the second lead screw passes through the support plate and is fixed by a driven bevel gear, the driven bevel gear is connected to the output end of the output device, and the thread directions of the first lead screw and the second lead screw are opposite.

[0008] Preferably, the connecting member includes a first connecting block, a second connecting block and a supporting shaft, the supporting shaft is located between the first clamping plate and the second clamping plate, and both ends of the supporting shaft are respectively fixed to the side walls of the opening, the first connecting block and the second connecting block are both provided with through holes inside, and are respectively slidably sleeved on the outside of the supporting shaft through the through holes, the first connecting block and the second connecting block are respectively fixed to the first clamping plate and the second clamping plate, two first connecting blocks are provided, and the two first connecting blocks are symmetrically distributed on both sides of the second connecting block.

[0009] Preferably, the first clamping plate and the second clamping plate have conical structures at their ends away from the drive motor.

[0010] Preferably, the output device includes an output motor, a second driving gear, a second driven gear, a fixed shaft and a driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, the fixed shaft passes through the driving bevel gear and is meshed with the driving bevel gear, one end of the fixed shaft is rotatably connected to the mounting plate through a bearing, and the other end is fixed to the second driven gear, the second driven gear is meshed with the second driving gear, the second driving gear is fixed to the output shaft of the output motor, and the output motor is fixed on the mounting plate.

[0011] Preferably, an L-shaped plate is fixed to one end of the rack close to the mounting plate, and the rack is fixed to the mounting plate via the L-shaped plate.

[0012] Preferably, the mounting plate is a V-shaped structure.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention enables the clamping and movement of the steel ring to be achieved by a single motor respectively, so that the clamping device can move the steel ring more smoothly and synchronously, preventing the steel ring from being deformed and the two ends from being misaligned during welding, and improving the processing efficiency of the lampshade frame.

[0015] 2. The first clamping plate and the second clamping plate of the present invention have conical structures at one end away from the driving motor, which is convenient for the first clamping plate and the second clamping plate to fix the steel ring. An L-shaped plate is fixed to the end of the rack close to the mounting plate. The rack is fixed to the mounting plate through the L-shaped plate, which increases the strength of the fixing of the rack and the mounting plate. The mounting plate is a V-shaped structure, which avoids the interference of the mounting plate with other parts of the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the transmission structure of the present invention;

[0018] Figure 3 It is a schematic diagram of the structure of the execution device of the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the output device of the present invention;

[0020] Figure 5 for Figure 2 A magnified image of area A;

[0021] Figure 6 for Figure 3 Enlarged view of area B;

[0022] Figure 7 for Figure 4 Enlarged view of area C.

[0023] In the figure: 1-clamping device; 2-fixed plate; 3-support block; 4-drive motor; 5-first driving gear; 6-gear chain; 7-transmission device; 8-mounting plate; 9-output device; 10-actuator; 11-mounting shell; 12-limiting block; 13-rack; 14-transmission gear; 15-rotating shaft; 16-first driven gear; 17-limiting groove; 18-driven bevel gear; 19-support plate; 20-first lead screw; 21-second lead screw; 22-first threaded cylinder; 23-second threaded cylinder; 24-buffer spring; 25-first clamping plate; 26-second clamping plate; 27-connecting piece; 28-opening; 29-first connecting block; 30-second connecting block; 31-support shaft; 32-output motor; 33-second driving gear; 34-second driven gear; 35-fixed shaft; 36-driving bevel gear; 37-L-type plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-7 The present invention provides a technical solution: a clamping device for welding a lampshade skeleton of a printed fabric lamp, comprising a clamping device 1, wherein the clamping device 1 comprises a fixing plate 2, a supporting block 3, a driving motor 4, a first driving gear 5, a gear chain 6, a transmission device 7, a mounting plate 8, an output device 9 and an execution device 10, wherein the fixing plate 2 is fixed to a machine body, the driving motor 4 is fixed to the middle part of the fixing plate 2 through the supporting block 3, and the output shaft of the driving motor 4 is fixed to the first driving gear 5, the first driving gear 5 is connected to the transmission device 7 through the gear chain 6, two transmission devices 7 are provided, and the two transmission devices 7 are symmetrically distributed on the outside of the driving motor 4, the transmission device 7 is fixed to the fixing plate 2, and the output end of the transmission device 7 is fixed to the mounting plate 8, two execution devices 10 are provided, and the angle between the two execution devices 10 is 90 degrees, the execution device 10 and the output device 9 are both fixed to the mounting plate 8, and the output end of the output device 9 is connected to the execution device 10.

[0026] The transmission device 7 includes a mounting shell 11, a limit block 12, a rack 13, a transmission gear 14, a rotating shaft 15 and a first driven gear 16. One side of the mounting shell 11 is fixed to the fixed plate 2. The limit block 12 is fixed on the inner wall of the mounting shell 11 close to the driving motor 4. A limit groove 17 is provided on the side of the limit block 12 away from the driving motor 4. The rack 13 is slidably fitted in the limit groove 17, and one end of the rack 13 is fixed to the mounting plate 8. The transmission gear 14 is meshed with the rack 13, and the two sides of the transmission gear 14 are rotatably connected to the inner wall of the mounting shell 11 through the rotating shaft 15 respectively. The rotating shaft 15 of the transmission gear 14 away from the fixed plate 2 passes through the mounting shell 11 and is fixed to the first driven gear 16. The first driving gear 5 is transmission-connected to the second driven gear 34 through the gear chain 6, and the position of the mounting plate 8 is moved by the transmission device 7.

[0027] The actuator 10 includes a driven bevel gear 18, a support plate 19, a first lead screw 20, a second lead screw 21, a first threaded barrel 22, a second threaded barrel 23, a buffer spring 24, a first clamping plate 25, a second clamping plate 26 and a connecting piece 27, one end of the first lead screw 20 is fixed to one end of the second lead screw 21, the other end of the first lead screw 20 and the other end of the second lead screw 21 are rotatably connected to the support plate 19 through bearings, the support plate 19 is fixed to the mounting plate 8, the first threaded barrel 22 and the second threaded barrel 23 are movably connected to the first lead screw 20 and the second lead screw 21 through internal threads, the mounting plate 8 is provided with an opening 28 at a position corresponding to the connection between the first lead screw 20 and the first lead screw 20, the first clamping plate 25 and the second clamping plate 26 are symmetrically distributed in the opening 28, and are connected to the support plate 1 9 is parallel, the first clamping plate 25 and the second clamping plate 26 are rotatably connected to the side wall of the opening 28 through a connecting piece 27, the first clamping plate 25 and the second clamping plate 26 both pass through the opening 28, and the end close to the drive motor 4 is slidably sleeved on the outside of the first screw 20 and the second screw 21, the first clamping plate 25 and the second clamping plate 26 are respectively fixed to the first threaded cylinder 22 and the second threaded cylinder 23 through a buffer spring 24, the buffer spring 24 is respectively sleeved on the outside of the first screw 20 and the second screw 21, the end of the first screw 20 away from the second screw 21 passes through the support plate 19 and is fixed to the driven bevel gear 18, the driven bevel gear 18 is connected to the output end of the output device 9, the thread teeth of the first screw 20 and the second screw 21 are opposite, and the steel ring is clamped by the actuator 10.

[0028] The connecting member 27 includes a first connecting block 29, a second connecting block 30 and a supporting shaft 31. The supporting shaft 31 is located between the first clamping plate 25 and the second clamping plate 26, and both ends of the supporting shaft 31 are respectively fixed to the side walls of the opening 28. The first connecting block 29 and the second connecting block 30 are both provided with through holes inside, and are respectively slidably sleeved on the outside of the supporting shaft 31 through the through holes. The first connecting block 29 and the second connecting block 30 are respectively fixed to the first clamping plate 25 and the second clamping plate 26. There are two first connecting blocks 29, and the two first connecting blocks 29 are symmetrically distributed on both sides of the second connecting block 30. The first clamping plate 25 and the second clamping plate 26 can be rotated relative to the side walls of the opening 28 through the connecting member 27.

[0029] The ends of the first clamping plate 25 and the second clamping plate 26 away from the driving motor 4 are both conical structures, so that the first clamping plate 25 and the second clamping plate 26 can fix the steel ring easily.

[0030] The output device 9 includes an output motor 32, a second driving gear 33, a second driven gear 34, a fixed shaft 35 and a driving bevel gear 36. The driving bevel gear 36 is meshed with the driven bevel gear 18. The fixed shaft 35 passes through the driving bevel gear 36 and is meshed with the driving bevel gear 36. One end of the fixed shaft 35 is rotatably connected to the mounting plate 8 through a bearing, and the other end is fixed to the second driven gear 34. The second driven gear 34 is meshed with the second driving gear 33. The second driving gear 33 is fixed to the output shaft of the output motor 32, and the output motor 32 is fixed on the mounting plate 8. The output device 9 provides power for the movement of the first clamping plate 25 and the second clamping plate 26.

[0031] An L-shaped plate 37 is fixed to one end of the rack 13 close to the mounting plate 8 , and the rack 13 is fixed to the mounting plate 8 via the L-shaped plate 37 , thereby increasing the fixing strength between the rack 13 and the mounting plate 8 .

[0032] The mounting plate 8 is a V-shaped structure, which prevents the mounting plate 8 from interfering with other parts of the machine body.

[0033] Working principle:

[0034] a. When working, the first driving gear 5 can be driven to rotate by the rotation of the output shaft of the driving motor 4. The first driving gear 5 rotates with the first driven gear 16 through the gear chain 6. The first driven gear 16 is fixed to the transmission gear 14 through the rotating shaft 15. The transmission gear 14 is meshed and connected with the rack 13, so that the rotation of the first driven gear 16 can drive the rack 13 to slide in the limiting groove 17. One end of the rack 13 is fixed to the mounting plate 8, so that the first clamping plate 25 and the second clamping plate 26 can be moved to the position where the steel ring is located, thereby realizing the adjustment of the position of the first clamping plate 25 and the second clamping plate 26;

[0035] b. After the first clamping plate 25 and the second clamping plate 26 are moved to the position where the steel ring is located, the rotation of the output motor 32 can drive the rotation of the second driving gear 33, and the second driving gear 33 is meshed and connected with the second driven gear 34. The second driven gear 34 is fixed to the driving bevel gear 36 through the fixed shaft 35, so that the rotation of the second driving gear 33 can drive the rotation of the driving bevel gear 36;

[0036] c. The driving bevel gear 36 is meshed with the driven bevel gear 18. One end of the first lead screw 20 is fixed to the driven bevel gear 18, and the other end is fixed to the second lead screw 21, so that the rotation of the driven bevel gear 18 can drive the rotation of the first lead screw 20 and the second lead screw 21. The first threaded barrel 22 and the second threaded barrel 23 are movably connected to the first lead screw 20 and the second lead screw 21 through internal threads, respectively, and the thread teeth of the first lead screw 20 and the second lead screw 21 are in opposite directions, so that the rotation of the first lead screw 20 and the second lead screw 21 can drive the first threaded barrel 22 and the second threaded barrel 23 to move in opposite directions. Movement, the first clamping plate 25 and the second clamping plate 26 are fixed to the first threaded cylinder 22 and the second threaded cylinder 23 respectively by springs, so that the movement of the first threaded cylinder 22 and the second threaded cylinder 23 can drive the first clamping plate 25 and the second clamping plate 26 to move toward each other, and the clamping effect of the first clamping plate 25 and the second clamping plate 26 is used to fix the steel ring, and the elastic effect of the buffer spring 24 makes the first clamping plate 25 and the second clamping plate 26 contact with the steel ring more closely. After the steel ring is clamped, the rotation of the driving motor 4 can move the steel ring to the welding position.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for welding a lampshade frame of a printed fabric lamp, comprising a clamping device (1), characterized in that: The clamping device (1) comprises a fixing plate (2), a support block (3), a driving motor (4), a first driving gear (5), a gear chain (6), a transmission device (7), a mounting plate (8), an output device (9) and an execution device (10), wherein the fixing plate (2) is fixed to the machine body, the driving motor (4) is fixed to the middle part of the fixing plate (2) via the support block (3), and the output shaft of the driving motor (4) is fixed to the first driving gear (5), and the first driving gear (5) is connected to the transmission device (7) via the gear chain (6). 7), two transmission devices (7) are provided, and the two transmission devices (7) are symmetrically distributed on the outside of the drive motor (4), the transmission device (7) is fixed to the fixing plate (2), and the output end of the transmission device (7) is fixed to the mounting plate (8), and the actuator (10) is provided with two, and the angle between the two actuators (10) is 90 degrees, the actuator (10) and the output device (9) are both fixed on the mounting plate (8), and the output end of the output device (9) is connected to the actuator (10); The actuator (10) comprises a driven bevel gear (18), a support plate (19), a first lead screw (20), a second lead screw (21), a first threaded barrel (22), a second threaded barrel (23), a buffer spring (24), a first clamping plate (25), a second clamping plate (26) and a connecting member (27), wherein one end of the first lead screw (20) is fixed to one end of the second lead screw (21), the other end of the first lead screw (20) and the other end of the second lead screw (21) are rotatably connected to the support plate (19) via bearings, the support plate (19) is fixed to a mounting plate (8), the first threaded barrel (22) and the second threaded barrel (23) are movably connected to the first lead screw (20) and the second lead screw (21) via internal threads, the mounting plate (8) is provided with an opening (28) at a position corresponding to the connection between the first lead screw (20) and the first lead screw (20), the first clamping plate (25) and the second clamping plate (26) are symmetrically distributed in the opening (28). 8) and is parallel to the support plate (19), the first clamping plate (25) and the second clamping plate (26) are both rotatably connected to the side wall of the opening (28) through a connecting piece (27), the first clamping plate (25) and the second clamping plate (26) both pass through the opening (28), and one end close to the drive motor (4) is slidably sleeved on the outside of the first lead screw (20) and the second lead screw (21), and the first clamping plate (25) and the second clamping plate (26) are respectively connected to the side wall of the opening (28) through a buffer The spring (24) is fixed to the first threaded cylinder (22) and the second threaded cylinder (23); the buffer spring (24) is respectively sleeved on the outside of the first lead screw (20) and the second lead screw (21); one end of the first lead screw (20) away from the second lead screw (21) passes through the support plate (19) and is fixed to the driven bevel gear (18); the driven bevel gear (18) is connected to the output end of the output device (9); the thread directions of the first lead screw (20) and the second lead screw (21) are opposite; The connecting member (27) comprises a first connecting block (29), a second connecting block (30) and a supporting shaft (31); the supporting shaft (31) is located between the first clamping plate (25) and the second clamping plate (26); and both ends of the supporting shaft (31) are respectively fixed to the side walls of the opening (28); the first connecting block (29) and the second connecting block (30) are both provided with through holes inside, and are respectively slidably sleeved on the outside of the supporting shaft (31) through the through holes; the first connecting block (29) and the second connecting block (30) are respectively fixed to the first clamping plate (25) and the second clamping plate (26); two first connecting blocks (29) are provided, and the two first connecting blocks (29) are symmetrically distributed on both sides of the second connecting block (30).

2. A clamping device for welding a lampshade frame of a printed fabric lamp according to claim 1, characterized in that: The transmission device (7) comprises a mounting shell (11), a limit block (12), a rack (13), a transmission gear (14), a rotating shaft (15) and a first driven gear (16); one side of the mounting shell (11) is fixed to the fixing plate (2); the limit block (12) is fixed to the inner wall of the mounting shell (11) on the side close to the driving motor (4); a limit groove (17) is provided on the side of the limit block (12) away from the driving motor (4); the rack (13) is slidably fitted in the limit groove (17) ), and one end of the rack (13) is fixed to the mounting plate (8), the transmission gear (14) is meshedly connected to the rack (13), and both sides of the transmission gear (14) are rotatably connected to the inner wall of the mounting shell (11) through a rotating shaft (15), the rotating shaft (15) on the side of the transmission gear (14) away from the fixing plate (2) passes through the mounting shell (11) and is fixed to the first driven gear (16), and the first driving gear (5) is transmission-connected to the second driven gear (34) through a gear chain (6).

3. The clamping device for welding the lampshade frame of a printed fabric lamp according to claim 1, characterized in that: The ends of the first clamping plate (25) and the second clamping plate (26) away from the drive motor (4) are both conical structures.

4. A clamping device for welding a lampshade frame of a printed fabric lamp according to claim 3, characterized in that: The output device (9) comprises an output motor (32), a second driving gear (33), a second driven gear (34), a fixed shaft (35) and a driving bevel gear (36); the driving bevel gear (36) is meshingly connected with the driven bevel gear (18); the fixed shaft (35) passes through the driving bevel gear (36) and is meshingly connected with the driving bevel gear (36); one end of the fixed shaft (35) is rotatably connected to the mounting plate (8) via a bearing, and the other end is fixed to the second driven gear (34); the second driven gear (34) is meshingly connected with the second driving gear (33); the second driving gear (33) is fixed to the output shaft of the output motor (32); and the output motor (32) is fixed on the mounting plate (8).

5. The clamping device for welding the lampshade frame of a printed fabric lamp according to claim 2, characterized in that: An L-shaped plate (37) is fixed to one end of the rack (13) close to the mounting plate (8), and the rack (13) is fixed to the mounting plate (8) via the L-shaped plate (37).

6. A clamping device for welding a lampshade frame of a printed fabric lamp according to claim 5, characterized in that: The mounting plate (8) is a V-shaped structure.

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