CN211249067U

CN211249067U - Online ceiling lamp auto-screwdriving machine

Info

Publication number: CN211249067U
Application number: CN201922140339.2U
Authority: CN
Inventors: 刘贤海
Original assignee: Shenzhen Chisu Automation Equipment Co ltd
Current assignee: Shenzhen Chisu Automation Equipment Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-14
Anticipated expiration: 2029-12-02

Abstract

An online automatic screw locking machine for a ceiling lamp relates to the technical field of automation equipment. The assembly line mechanism is arranged on the machine table and used for conveying materials; the three-axis module screw locking mechanism is arranged on the machine table and used for locking materials on the assembly line mechanism; the screw feeding mechanism is connected with the three-axis module screw locking mechanism and provides screws for the three-axis module screw locking mechanism; the induction limiting mechanism is movably assembled on the machine table and used for limiting the material on the assembly line mechanism, so that the triaxial module screw locking mechanism is right for locking the material. By adopting the technical scheme, the production line can be operated, the labor input can be reduced, and the labor cost is reduced.

Description

Online ceiling lamp auto-screwdriving machine

Technical Field

The utility model relates to an automation equipment technical field, concretely relates to online ceiling lamp auto-screwdriving machine.

Background

The shell part of ceiling lamp comprises lamp body and lamp shade, and lamp body and lamp shade pass through screw locking, and the locking of lamp body and lamp shade is accomplished through the manual work for a long time mostly, and there is a series of defects such as intensity of labour is big, work efficiency is low, manufacturing cost height in manual locking by a wide margin compression enterprise originally not abundant profit margin, reduces the core competitiveness of enterprise, is unfavorable for very much the productivity effect improvement of enterprise.

With the development of scientific and technological progress and production technology, more and more automatic equipment is put into the production line, and the automatic operation replaces the manual simple and repeated assembly line operation, so that the productivity and the competitiveness of enterprises can be effectively improved. The handheld electric lock screwdriver is already available in the market, and although the locking operation of the screw can be accelerated to a certain extent, the electric lock screwdriver still needs to be held manually and cannot meet the requirements of large-scale mechanization and automatic production and assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide an online ceiling lamp auto-screwdriving machine, it is stable to have the conveying material, thereby intelligent lock screw reduces artifical input reduce cost's advantage.

In order to achieve the above object, the utility model adopts the following technical scheme: an online ceiling lamp auto-screwdriving machine, comprising: the device comprises a machine table, a three-axis module screw locking mechanism, a screw feeding mechanism, a production line mechanism and an induction limiting mechanism, wherein the production line mechanism is arranged on the machine table and used for conveying materials; the three-axis module screw locking mechanism is arranged on the machine table and used for locking materials on the assembly line mechanism; the screw feeding mechanism is connected with the three-axis module screw locking mechanism and provides screws for the three-axis module screw locking mechanism; response stop gear slidingtype assembly in on the board, response stop gear be used for with the material is spacing in on the assembly line mechanism, so that triaxial module lock screw mechanism is right the material carries out locking work.

The response stop gear includes: be provided with the spout on the board response stop gear includes: the upper limiting component is fixedly assembled on the machine table, is used for detecting the material and is used for limiting one end of the material on the assembly line mechanism; the lower limiting component is assembled on the machine table in a sliding manner, corresponds to the upper limiting component, is used for detecting the material and is used for limiting the other end of the material on the assembly line mechanism; and the adjusting assembly is movably assembled between the machine table and the lower limiting assembly and is used for adjusting the relative distance between the upper limiting assembly and the lower limiting assembly so as to limit the material between the upper limiting assembly and the lower limiting assembly.

The upper limit bit component comprises: the upper lifting cylinder is fixedly assembled on the machine table; the first guide rods are fixedly assembled on the machine table and positioned on two sides of the ascending and descending cylinder; the upper fixing seat is fixedly assembled on the first guide rod and fixedly assembled with the power output end of the ascending and descending cylinder, and is used for supporting one end of the material and limiting one end of the material on the assembly line mechanism; the supporting piece is arranged on one side of the upper fixed seat and used for supporting the material; and the first inductor is fixedly assembled on the side wall of the upper fixed seat and used for inducing whether materials exist or not.

The lower limit component includes: the lower lifting cylinder is fixedly assembled on the adjusting assembly; the second guide rods are fixedly assembled on the adjusting assembly and are positioned on two sides of the lower lifting cylinder; the lower fixing seat is fixedly assembled on the second guide rod and fixedly assembled with the power output end of the lower lifting cylinder, and the lower fixing seat is used for supporting the other end of the material; the second inductor is arranged on one side of the lower fixed seat and used for inducing whether materials exist or not; and the abutting component is fixedly assembled on the lower fixing seat and used for abutting materials limited between the upper limiting component and the lower limiting component.

The abutting assembly comprises: the mounting block is detachably assembled on one side of the lower fixing seat; the limiting cylinder is movably assembled on the mounting block; the push plate is fixedly assembled at the power output end of the limiting cylinder and tightly supports the material on the upper fixing seat under the driving of the limiting cylinder.

Be provided with the spout on the board, the adjusting part includes: the adjusting piece is assembled on the sliding groove in a sliding mode; the fixing plate is detachably assembled on the adjusting piece and is used for being fixedly assembled with the lower limiting mechanism; and the assembly part is assembled with the adjusting part and used for realizing the sliding or fixing of the adjusting component in the sliding groove.

The first inductor and the second inductor are both photoelectric inductors.

After the technical scheme is adopted, the utility model discloses beneficial effect does: the online automatic screw locking machine for the ceiling lamp is high in production line mechanism efficiency, less in manual participation, low in labor intensity and high in screw locking precision, and is matched with other production lines to be applied, and the product quality is improved.

The distance between the upper limit component and the lower limit component can be adjusted according to the size of a material, an external feeding mechanism conveys a first material to the chain plate conveying mechanism, the chain plate moves forwards under the driving of a driving motor, a photoelectric sensor on the upper limit component senses the first material, the lower fixed seat moves upwards under the driving of the lower lifting cylinder so as to intercept the material on the chain plate, when the photoelectric sensor on the lower limit component senses the material, the chain plate conveying mechanism stops, the upper fixed seat simultaneously moves upwards under the driving of the upper lifting cylinder, the push plate drives forwards under the driving of the limit cylinder so as to limit the material on the conveying mechanism, then the X, Y, Z shaft module drives, the screw feeding mechanism blows screws to the screwdriver component through an air pipe, and the screwdriver component locks the material after reaching an operation position under the driving of the X, Y, Z shaft module, after the screws are locked, the three-axis module screw locking mechanism 2 can lock the materials conveniently. After the materials are locked, the three-axis module screw locking mechanism 2 resets, the lifting cylinder and the limiting cylinder reset, and the conveying mechanism starts to continue conveying the materials.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic structural view of a lower limit assembly and an adjustment assembly in accordance with embodiment 1;

FIG. 3 is a schematic view of the upper limit component structure of embodiment 1;

FIG. 4 is a schematic structural view of example 2;

description of reference numerals: 1. a machine platform; 2. a triaxial module screw locking mechanism; 3. a screw feeding mechanism; 4. A pipelining mechanism; 5. an induction limiting mechanism; 6. an upper limit component; 7. a lower limit component; 8. an adjustment assembly; 81. a chute; 82. an adjustment member; 83. a fixing plate; 84. an assembly member; 61. an upper lifting cylinder; 62. a first guide bar; 63. an upper fixed seat; 64. a support member; 65. a first inductor; 71. a lower lifting cylinder; 72. a second guide bar; 73. a lower fixed seat; 74. a second inductor; 75. a propping component; 9. Mounting blocks; 10. a limiting cylinder; 11. pushing the plate; 21. an X-axis module; 22. a Y-axis module; 23. a Z-axis module; 24. a screwdriver component; 25. fixing the mounting plate; 26. fixing a column; 41. a chain plate conveying mechanism; 42. a chain plate; 43. fixing the housing; 44. a drive shaft; 47. a drive motor; 11. a moving assembly; 12. A universal wheel; 13. and (5) ground feet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment as required without making a contribution, but all the embodiments are protected by the patent law within the scope of the claims of the present invention.

The embodiment relates to an online ceiling lamp automatic screw locking machine, as shown in fig. 1-3, comprising: the machine comprises a machine table 1, a three-axis module screw locking mechanism 2, a screw feeding mechanism 3, an assembly line mechanism 4 and an assembly line mechanism 4.

As shown in fig. 1 and 2, the assembly line mechanism 4 is disposed on the machine platform 1, and the assembly line mechanism 4 is used for conveying materials; triaxial module lock screw mechanism 2 sets up on board 1, and triaxial module lock screw mechanism 2 is used for carrying out screw lock to the material on assembly line mechanism 4 and pays work. Screw feed mechanism 3 is connected with triaxial module lock screw mechanism 2, and screw feed mechanism 3 is used for providing the screw for triaxial module lock screw mechanism 2. Response stop gear 5 slidingtype assembly is on board 1, and response stop gear 5 is used for spacing the material on product assembly line mechanism 4 to triaxial module lock screw mechanism 2 carries out locking work to the material.

Preferably, as shown in fig. 1 and 2, a plurality of sets of moving assemblies 11 are disposed at the bottom of the machine platform 1, eight sets of moving assemblies 11 are disposed, and each moving assembly 11 includes a universal wheel 12 disposed on the machine platform 1 and capable of making the machine platform 1 slide relative to the ground, and an adjustable foot disposed at the bottom of the machine platform 1 on one side of the universal wheel 12, and the foot plays a role of supporting the machine platform 1. The arrangement of the moving assembly 11 facilitates the movement of the on-line automatic ceiling lamp screwing machine to other production lines. Triaxial module lock screw mechanism 2 is provided with two sets ofly, and two sets of triaxial module lock screw mechanisms 2 set up respectively in assembly line mechanism 4's both sides. Screw feed mechanism 3 sets up on triaxial module lock screw mechanism 2 and is connected with triaxial module lock screw mechanism 2 through the trachea, and screw feed mechanism 3 is used for blowing the screw for triaxial module lock screw mechanism 2. Triaxial module lock screw mechanism 2 includes: an X-axis module 21, a Y-axis module 22, a Z-axis module 23, and a screwdriver assembly 24. Wherein, Y axle module 22 is located the lateral wall of assembly line mechanism 4, and X axle module 21 is connected with the drive of Y axle module, and X axle module 21 is along Y axle reciprocating motion. The Z-axis module 23 is in driving connection with the X-axis module 21, and the Z-axis module 23 reciprocates along the X axis. The screwdriver component 24 is in driving connection with the Z-axis module 23, and the screwdriver component 24 reciprocates along the Z axis. The screw batch assembly 24 is connected with the screw feeding mechanism 3, and the screw batch assembly 24 is used for locking materials on the assembly line mechanism 4. The screw feeding mechanism 3 is connected with the Y-axis module 22 in a driving way. Wherein, X axle module 21 and Y axle module 22 include: the two sliding rails, the sliding table with two ends respectively assembled on the two sliding rails in a sliding manner, and the synchronous belt transmission mechanism arranged between the sliding rails and used for driving the sliding table to do reciprocating motion along the sliding rails. A fixing mounting plate 25 is arranged on the sliding table on the Y-axis module 22, a fixing column 26 perpendicular to the fixing mounting plate 25 is arranged on the fixing plate 83, the X-axis module 21 is fixedly assembled on the fixing column 26 far away from one end of the Y-axis module, and the screw feeding mechanism 3 is fixedly assembled on the fixing plate 83 far away from one side of the fixing column 26. Z axle module 23 is ball screw transmission module, and Z axle module 23 is used for driving screwdriver subassembly 24 to be reciprocating motion along the Z axle to make the removal of triaxial module lock screw mechanism 2 more steady.

Preferably, as shown in fig. 1, the pipeline mechanism 4 is a chain plate 42 conveying mechanism 41. The chain plate 42 transmission mechanism 41 comprises a driving motor 47 and a chain plate 42 transmission assembly, wherein the chain plate 42 transmission assembly comprises: a fixed housing 43, a driving wheel, a driven wheel, and a link plate 42. The fixed casing 43 is fixedly assembled on the machine table 1. The driving motor 47 is fixedly mounted on the outer side wall of the fixed housing 43. The driving wheel and the driven wheel are respectively arranged at two ends of the vehicle ratio in the fixed shell 43. The main shaft of the driving motor 47 is connected with the driving shaft 44, and the driving wheel is fixedly arranged on the driving shaft 44 through a coupler. The driving wheel and the driven wheel are connected together through a chain plate 42. The transmission assembly is provided with two sets, and the driving shaft 44 is connected the action wheel of two sets of transmission mechanism on driving motor 47, and thereby driving motor 47 drive action wheel rotates the removal of drive material.

Preferably, as shown in fig. 1, the sensing limiting mechanism 5 is slidably assembled on the machine table 1, and the sensing limiting mechanism 5 is used for limiting the material on the conveying mechanism 41 of the chain plate 42, so that the triaxial module screw locking mechanism 2 performs screw locking on the material.

Preferably, as shown in fig. 1 and 2, the inductive limit mechanism 5 includes: an upper limit component 6, a lower limit component 7 and an adjusting component 8.

Specifically, as shown in fig. 1, the upper limit component 6 is fixedly assembled on the machine table 1, and the upper limit component 6 is used for detecting a material and limiting one end of the material on the assembly line mechanism 4. Lower spacing subassembly 7 slidingtype assembly is on board 1, and lower spacing subassembly 7 corresponds the setting with last spacing subassembly 6, and lower spacing subassembly 7 is used for detecting the material. The lower limiting component 7 is used for limiting the other end of the material on the assembly line mechanism 4. Adjusting part 8 slidingtype assembly is between board 1 and lower spacing subassembly 7, and adjusting part 8 is used for adjusting the relative distance between upper limit subassembly 6 and the lower spacing subassembly 7 to the realization is spacing the material in upper limit subassembly 6 and lower spacing subassembly 7 between so that triaxial module lock screw mechanism 2 carries out locking work to the material.

Preferably, as shown in fig. 3, the upper limit bit component 6 includes: an upper lifting cylinder 61, a first guide rod 62, an upper fixing seat 63, a support 64 and a first sensor 65.

Specifically, as shown in fig. 2, the ascending and descending cylinder 61 is fixedly mounted on the machine table 1. The first guide rod 62 is fixedly assembled on the machine table 1 at two sides of the ascending and descending cylinder 61. Go up fixing base 63 fixed assembly on first guide arm 62 and with the power take off end fixed assembly that goes up to descend cylinder 61 for it is more stable to go up the rising or descending of fixing base 63, goes up fixing base 63 and is used for supporting material one end and limits material one end on assembly line mechanism 4. The supporting member 64 is disposed on the inner side wall of the upper fixing seat 63, and the supporting member 64 is used for supporting the material on the transmission mechanism of the chain plate 42. First inductor 65 is fixed mounting on last fixing base 63 lateral wall, and the inductor is used for responding to whether there is the material to pass through response stop gear 5.

Preferably, as shown in fig. 3, the lower limiting assembly 7 includes: a lower lifting cylinder 71, a second guide rod 72, a lower fixing seat 73, a second sensor 74 and a tightening assembly 75.

Specifically, as shown in fig. 3, the lower lift cylinder 71 is fixedly mounted on the adjustment assembly 8. The second guide rods 72 are fixedly assembled on the adjusting assemblies 8 at both sides of the lower lifting cylinder 71. The lower fixing seat 73 is fixedly assembled on the second guide rod 72 and fixedly assembled with the power output end of the lower lifting cylinder 71. The second inductor 74 is arranged on the side wall of the lower fixing part, and the second inductor 74 is used for inducing whether a material passes through the lower limiting mechanism. The abutting component 75 is fixedly assembled on the side wall of the lower fixing seat 73, and the abutting component 75 is used for further abutting materials limited between the upper limiting component 6 and the lower limiting component 7, so that the three-axis module screw locking mechanism 2 can lock the materials by screws. Specifically, go up fixing base 63 and be the L style of calligraphy, be convenient for support the material and be convenient for the material is spacing on response stop gear 5.

Preferably, as shown in fig. 1-3, the tightening assembly 75 includes a mounting block 9, a limiting cylinder 10 and a push plate 11

The mounting block 9 is detachably assembled on one side of the fixing seat so as to facilitate the disassembly and assembly of the abutting component 75. The limiting cylinder 10 is movably assembled on the mounting block 9. The push plate 11 is fixedly assembled at the power output end of the limit cylinder 10, the push plate 11 is driven by the limit cylinder 10 to push forwards, the push plate 11 supports the material tightly on the upper fixing seat 63, so that the material is supported tightly on the chain plate 42, and the material is protected. Preferably, the mounting block 9 is provided with an adjusting groove, and the limiting cylinder 10 is movably assembled in the adjusting groove so as to adjust the distance of the limiting cylinder 10. The first sensor 65 and the second sensor 74 are both photoelectric sensors, which are devices that convert optical signals into electrical signals. The working principle is based on the photoelectric effect. The photoelectric effect refers to the phenomenon that when light irradiates on some substances, electrons of the substances absorb the energy of photons, and the corresponding electric effect occurs.

Preferably, as shown in fig. 1 to 3, a sliding groove 81 is provided on the machine table 1, and the adjusting assembly 8 includes: an adjusting member 82, a fixing plate 83 and a fitting 84.

Specifically, the adjusting member 82 is slidably fitted to the adjusting member 82 in the slide groove 81. The fixing plate 83 is detachably assembled on the adjusting member 82, and the fixing plate 83 is used for being fixedly assembled with the lower limit component 7. The fitting member 84 is detachably fitted to the adjusting member 82, and the fitting member 84 is used to slide or fix the adjusting member 8 in the slide groove 81. Therefore, the position of the adjusting piece 82 in the sliding groove 81 can be adjusted according to the size of the material, the distance between the upper limiting component 6 and the lower limiting component 7 is changed, and the material is limited between the upper limiting component 6 and the lower limiting component 7.

Preferably, the sliding groove 81 is an elongated groove, the adjusting member 82 is a T-shaped screw, the fixing plate 83 is a rectangular plate, and the fitting member 84 is a nut engaged with the T-shaped screw. Simple structure and convenient adjustment.

Preferably, when last photoelectric sensing detected the material, lower fixing base 73 rose under the drive of lift cylinder 71 down, and when the photoelectric sensing ware on the lower fixing base 73 sensed the material, transport mechanism stopped, and last fixing base 63 rose under the drive of last lift cylinder 61, and push pedal 11 drives forward under the drive of spacing cylinder 10 to this is spacing on link joint transport mechanism 41 with the material, so that triaxial module lock screw mechanism 2 locks the material. After the materials are locked, the three-axis module screw locking mechanism 2 resets, the lifting cylinder and the limiting cylinder 10 reset, and the conveying mechanism starts to convey the materials continuously.

The working principle of the utility model is as follows: adjusting the distance between the upper limit component 6 and the lower limit component 7 according to the material size, conveying a first material to the chain plate conveying mechanism 41 by an external feeding mechanism, driving the conveying chain plate 42 to move forwards by the driving motor 47, sensing the first material by the photoelectric sensor on the upper limit component 6, driving the fixed seat to ascend by the lower lifting cylinder 71, stopping the chain plate conveying mechanism 41 when the photoelectric sensor on the lower limit component 7 senses the material, driving the upper fixed seat 63 to ascend by the upper lifting cylinder 61, driving the push plate 11 to move forwards by the limit cylinder 10 so as to limit the material on the chain plate conveying mechanism 41, driving the X-axis module 21, the Y-axis module 22 and the Z-axis module 23, blowing screws to the screwdriver component 24 by the screw feeding mechanism 3 through air pipes, driving the screwdriver component 24 to reach an operating position by the X-axis module 21, the Y-axis module 22 and the Z-axis module 23, the screwdriver component 24 locks the material through screws, and after the screws are locked, the three-axis module screw locking mechanism 2 locks the material conveniently. After the material is locked, the three-axis module screw locking mechanism 2 resets, the lifting cylinder and the limiting cylinder 10 reset, the chain plate conveying mechanism 41 starts to convey the material to an external working mechanism, meanwhile, the next material continues to be conveyed, and the three-axis module screw locking mechanism performs screw locking on the material.

Example 2:

compared with embodiment 1, the difference of this embodiment is that an online ceiling lamp automatic screwing machine, as shown in fig. 4, includes: the machine comprises a machine table 1, a three-axis module screw locking mechanism 2, a screw feeding mechanism 3 and an assembly line mechanism 4.

Specifically, assembly line mechanism 4 sets up on board 1, and triaxial module lock screw mechanism 2 is provided with two sets ofly, and two sets of triaxial module lock screw mechanisms 2 set up respectively on board 1 and stride and locate assembly line mechanism 4. Screw feed mechanism 3 sets up on board 1, and screw feed mechanism 3 is connected with triaxial module lock screw mechanism 2, and screw feed mechanism 3 is used for blowing the screw for triaxial module lock screw mechanism 2. Triaxial module lock screw mechanism 2 includes: an X-axis module 21, a Y-axis module 22, a Z-axis module 23, and a screwdriver assembly 24. Wherein, be provided with fixed column 26 on the board 1 of assembly line mechanism 4 both sides, the both ends of X axle module 21 are installed respectively with assembly line mechanism 4 both sides on the fixed column 26. The Y-axis module 22 is in driving connection with the X-axis module, and the Y-axis module 22 reciprocates along the X-axis. The Z-axis module 23 is in driving connection with the X-axis module 21, and the Z-axis module 23 reciprocates along the Y axis.

The above description is only for the purpose of illustration and not limitation, and other modifications or equivalent replacements made by those skilled in the art to the technical solution of the present invention should be covered by the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides an online ceiling lamp auto-screwdriving machine which characterized in that includes: the device comprises a machine table (1), a three-axis module screw locking mechanism (2), a screw feeding mechanism (3), a streamline mechanism (4) and an induction limiting mechanism (5), wherein the streamline mechanism (4) is arranged on the machine table (1) and used for conveying materials;

the three-axis module screw locking mechanism (2) is arranged on the machine table (1) and is used for locking materials on the assembly line mechanism (4);

the screw feeding mechanism (3) is connected with the three-axis module screw locking mechanism (2) and provides screws for the three-axis module screw locking mechanism (2);

response stop gear (5) slidingtype assembly in on board (1), response stop gear (5) be used for with the material is spacing in on assembly line mechanism (4), so that triaxial module lock screw mechanism (2) are right the material carries out locking work.

2. The on-line automatic screw locking machine for ceiling lamps as claimed in claim 1, wherein the machine table (1) is provided with a sliding groove and the inductive limiting mechanism (5) comprises: an upper limiting component (6) which is fixedly assembled on the machine table (1), is used for detecting the material and is used for limiting one end of the material on the assembly line mechanism (4);

a lower limiting component (7) which is assembled on the machine table (1) in a sliding manner, corresponds to the upper limiting component (6), is used for detecting the material and is used for limiting the other end of the material on the pipeline mechanism (4); and a process for the preparation of a coating,

the adjusting component (8) is assembled between the machine table (1) and the lower limiting component (7) in a sliding mode, and the adjusting component (8) is used for adjusting the relative distance between the upper limiting component (6) and the lower limiting component (7) so as to limit materials between the upper limiting component (6) and the lower limiting component (7).

3. The on-line ceiling lamp auto-screwdriving machine according to claim 2, wherein the upper limit assembly (6) comprises: an upper lifting cylinder (61) fixedly assembled on the machine table (1);

the first guide rods (62) are fixedly assembled on the machine table (1) and are positioned on two sides of the upper lifting cylinder (61);

the upper fixing seat (63) is fixedly assembled on the first guide rod (62) and fixedly assembled with the power output end of the upper lifting cylinder (61), and is used for supporting one end of the material and limiting one end of the material on the assembly line mechanism (4);

the supporting piece (64) is arranged on one side of the upper fixed seat (63) and used for supporting the materials; and a process for the preparation of a coating,

and the first inductor (65) is fixedly assembled on the side wall of the upper fixed seat (63) and is used for inducing whether materials exist or not.

4. The on-line ceiling lamp auto-screwdriving machine according to claim 3, wherein the lower limiting component (7) comprises: a lower lifting cylinder (71) fixedly assembled on the adjusting component (8);

the second guide rods (72) are fixedly assembled on the adjusting assembly (8) and are positioned on two sides of the lower lifting cylinder (71);

the lower fixing seat (73) is fixedly assembled on the second guide rod (72) and fixedly assembled with the power output end of the lower lifting cylinder (71), and the lower fixing seat (73) is used for supporting the other end of the material;

the second inductor (74) is arranged on one side of the lower fixed seat (73) and is used for inducing whether materials exist or not; and a process for the preparation of a coating,

and the abutting component (75) is fixedly assembled on the lower fixing seat (73) and used for abutting materials limited between the upper limiting component (6) and the lower limiting component (7).

5. The on-line ceiling lamp auto-screwdriving machine according to claim 4, wherein the tightening assembly (75) comprises: the mounting block (9) is detachably assembled on one side of the lower fixing seat (73);

a limiting cylinder (10) movably assembled on the mounting block (9);

the pushing plate (11) is fixedly assembled at the power output end of the limiting cylinder (10) and tightly supports the material on the upper fixed seat (63) under the driving of the limiting cylinder (10).

6. The on-line ceiling lamp automatic screw locking machine according to claim 5, wherein a sliding groove (81) is provided on the machine table (1), and the adjusting component (8) comprises: an adjusting member (82) slidably fitted to the slide groove (81);

the fixing plate (83) is detachably assembled on the adjusting piece (82) and is fixedly assembled with the lower limiting mechanism;

and a fitting part (84) which is assembled with the adjusting part (82) and is used for realizing the sliding or fixing of the adjusting component (8) in the sliding groove.

7. The on-line ceiling lamp auto-screwdriving machine according to claim 6, wherein the first sensor (65) and the second sensor (74) are both photoelectric sensors.