Automobile lamp tube clamping structure for sealing

Abstract

The utility model relates to the technical field of automobile lamp tube manufacturing equipment, and discloses an automobile lamp tube clamping structure for sealing, which comprises a main pneumatic push rod, a guide rail is fixedly arranged on the end part of an output shaft of the main pneumatic push rod, an auxiliary pneumatic push rod is arranged on the guide rail, and a sliding seat is further connected on the guide rail in a sliding manner. According to the automobile lamp tube clamping structure for sealing, the main pneumatic push rod is arranged to push the guide rail to move up and down, then the auxiliary pneumatic push rod is used for pushing the sliding base, the fixing base and other structures to move front and back, and finally the electric push rod is used for pushing the lengthening plate and the clamping plate to clamp a lamp tube or a lamp wick; the lamp tubes on an assembly line can be quickly moved to the working range of the sealing machine through the clamping mechanism, the whole clamping process is driven through the main pneumatic push rod, the auxiliary pneumatic push rod and the electric push rod, and therefore the overall working efficiency is improved, and actual automobile lamp tube machining and manufacturing are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile lamp manufacturing equipment technical field, concretely is a kind of automobile lamp clamping structure for sealing. BACKGROUND

[0002] The production of automobile lamp is mainly to combine multiple parts, such as glass tube, lamp core and base lamp structure, to form an automobile lamp.

[0003] In the production of automobile lamp, the lamp core needs to be placed inside the glass lamp tube, and then the low temperature to high temperature to low temperature treatment is carried out to complete the sealing. Therefore, the lamp tube and the lamp core need to be clamped from the assembly line to the sealing machine in turn for sealing. If the clamping is completely relied on manual operation, it will affect the overall efficiency and is not conducive to practical application. Therefore, the present application provides a kind of automobile lamp clamping structure for sealing to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides an automobile lamp clamping structure for sealing, which solves the problems mentioned in the background.

[0005] The utility model provides the following technical scheme: an automobile lamp clamping structure for sealing, comprising: a main pneumatic push rod, a guide rail is fixedly installed on the end of the output shaft of the main pneumatic push rod, a secondary pneumatic push rod is arranged on the guide rail, and a sliding seat is further slidably connected to the guide rail, the sliding seat is fixedly connected to the output shaft of the secondary pneumatic push rod, a fixed seat is fixedly installed on the sliding seat, a lengthening plate is slidably arranged on the fixed seat, a clamping plate is fixedly installed on the lengthening plate, an electric push rod is further arranged on the fixed seat, and the output shaft of the electric push rod is fixedly connected to the lengthening plate; a gas pipe connector connected to a gas pipe is further arranged on the secondary pneumatic push rod, a sealing assembly is arranged on the gas pipe connector, the sealing assembly comprises a special-shaped seat, a limiting ring, a clamping rope, a locking block and a fixed frame, the special-shaped seat and the limiting ring are both fixedly installed on the surface of the gas pipe connector, the two ends of the clamping rope are fixedly connected through the locking block and the fixed frame, the locking block is slidably connected to the special-shaped seat, and the fixed frame is fixedly installed on the top surface of the special-shaped seat.

[0006] Preferably, the sealing assembly further comprises a cylindrical block, a movable plate, a connecting barrel, a return spring, a sliding rod, a friction plate, a lead screw and a connecting rod, the cylindrical block is fixedly installed on the end surface of the lead screw, the movable plate is slidably arranged on the cylindrical block, the connecting barrel is slidably connected to the fixed frame, and the connecting barrel is further fixedly connected to the locking block, the two ends of the return spring are fixedly connected to the movable plate and the cylindrical block respectively, the sliding rod is slidably arranged in the lead screw and fixedly connected to the movable plate, the friction plate is fixedly connected to the sliding rod through the connecting rod, the lead screw is rotatably arranged on the fixed frame and threadedly connected to the connecting barrel, and the connecting rod is slidably connected to the lead screw.

[0007] Preferably, the main pneumatic push rod is fixedly installed on the side of the lamp tube conveying line.

[0008] Preferably, two clamping plates are provided, and the two clamping plates are symmetrically arranged on the two sides of the lamp tube in the lamp tube conveying line.

[0009] Preferably, the number of the lengthening plates and the number of the electric push rods are consistent with the number of the clamping plates.

[0010] Preferably, a groove is formed on the surface of the connecting cylinder, and a convex strip matched with the groove is arranged at the connecting position of the fixing frame and the connecting cylinder.

[0011] Preferably, the clamping rope and the locking block can be combined to form a ring, and the tracheal joint is located in the internal cavity of the ring.

[0012] Preferably, the friction plate is designed in a ring structure, and a friction pattern for enhancing the friction between the friction plate and the fixing frame is arranged on the top surface of the friction plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The sealing automobile lamp tube clamping structure, through setting up main pneumatic push rod to push guide rail to realize up and down movement, then using vice pneumatic push rod to push slide and fixed seat and other structure to realize front and back movement, finally through electric push rod to push lengthening plate and clamping plate to complete lamp tube or lampwick clamping, through mutual cooperation between them, can flow line lamp tube on the line be moved to sealing machine work range quickly, whole clamping process uses main pneumatic push rod, vice pneumatic push rod and electric push rod to drive, thereby improving overall work efficiency, to facilitate actual automobile lamp tube processing and manufacturing.

[0015] 2. The sealing automobile lamp tube clamping structure, by setting up sealing assembly to strengthen the sealing degree of the connection between the tracheal joint and the air pipe, to avoid the leakage phenomenon at the connection between the main pneumatic push rod and the air pipe or the connection between the vice pneumatic push rod and the air pipe, to ensure that the pressure inside the main pneumatic push rod and the vice pneumatic push rod can stably drive them to run, so as to achieve the purpose of driving the whole device to move up and down and move forward and backward, and further to guarantee the overall clamping function. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structure schematic diagram of the utility model;

[0017] Figure 2 It is the electric push rod structure schematic diagram of the utility model;

[0018] Figure 3 It is Figure 1 The structure enlarged schematic diagram of A in the middle;

[0019] Figure 4 It is the gas pipe joint structure schematic view of the utility model;

[0020] Figure 5 It is the fixed seat, connecting cylinder, cylindrical block structure section view schematic view of the utility model;

[0021] Figure 6 It is the connecting rod structure schematic view of the utility model.

[0022] In the drawing: 1, main pneumatic push rod;2, guide rail;3, auxiliary pneumatic push rod;31, gas pipe joint;4, sliding seat;5, fixed seat;6, extension plate;7, clamping plate;8, electric push rod;9, sealing assembly;91, special-shaped seat;92, limiting ring;93, clamping rope;94, locking block;95, fixed frame;96, cylindrical block;97, movable plate;98, connecting cylinder;99, return spring;910, sliding rod;911, friction plate;912, screw;913, connecting rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-6 A lamp tube clamping structure for sealing, comprising: a main pneumatic push rod 1, the main pneumatic push rod 1 is fixedly installed on the side of a lamp tube transmission line, a guide rail 2 is fixedly installed on the end of the output shaft of the main pneumatic push rod 1, an auxiliary pneumatic push rod 3 is arranged on the guide rail 2, and a sliding seat 4 is slidably connected to the guide rail 2, the sliding seat 4 is arranged to leave enough gap between the main pneumatic push rod 1 and the lamp tube transmission line, so as to avoid mutual interference, thereby enabling the overall device to operate stably and reasonably, the sliding seat 4 is fixedly connected with the output shaft of the auxiliary pneumatic push rod 3, a fixed seat 5 is fixedly installed on the sliding seat 4, an extension plate 6 is slidably arranged on the fixed seat 5, a clamping plate 7 is fixedly installed on the extension plate 6, and two clamping plates 7 are symmetrically arranged on the two sides of the lamp tube in the lamp tube transmission line, an electric push rod 8 is further arranged on the fixed seat 5, and the output shaft of the electric push rod 8 is fixedly connected with the extension plate 6;The number of extension plates 6 and the number of electric push rods 8 are consistent with the number of clamping plates 7, and two groups of clamping plates 7 can stably clamp the lamp tube, so that the lamp tube can be transferred from the transmission line to the sealing machine, thereby ensuring the use performance of the overall structure.

[0025] The auxiliary pneumatic push rod 3 is further provided with an air pipe joint 31 connected with the air pipe, the air pipe joint 31 is provided with a sealing assembly 9, the sealing assembly 9 comprises a special-shaped seat 91, a limiting ring 92, a clamping rope 93, a locking block 94 and a fixing frame 95, the special-shaped seat 91 and the limiting ring 92 are fixedly installed on the surface of the air pipe joint 31, the two ends of the clamping rope 93 are fixedly connected through the locking block 94 and the fixing frame 95, the locking block 94 is slidably connected with the special-shaped seat 91, the fixing frame 95 is fixedly installed on the top surface of the special-shaped seat 91, the clamping rope 93 and the locking block 94 can be combined to form a circular ring, and the air pipe joint 31 is located at the internal cavity of the circular ring, the sealing assembly 9 further comprises a cylindrical block 96, a movable plate 97, a connecting barrel 98, a reset spring 99, a sliding rod 910, a friction plate 911, a lead screw 912 and a connecting rod 913, the cylindrical block 96 is fixedly installed on the end surface of the lead screw 912, the movable plate 97 is slidably arranged on the cylindrical block 96, the connecting barrel 98 is slidably connected with the fixing frame 95, and the connecting barrel 98 is further fixedly connected with the locking block 94, the two ends of the reset spring 99 are fixedly connected with the movable plate 97 and the cylindrical block 96 respectively, the sliding rod 910 is slidably arranged in the lead screw 912 and is fixedly connected with the movable plate 97, the friction plate 911 is fixedly connected with the sliding rod 910 through the connecting rod 913, the lead screw 912 is rotatably arranged on the fixing frame 95 and is threadedly connected with the connecting barrel 98, the connecting rod 913 is slidably connected with the lead screw 912, a groove is formed in the surface of the connecting barrel 98, a convex strip matched with the groove is arranged at the connecting position of the fixing frame 95 and the connecting barrel 98, the friction plate 911 is designed in an annular structure, and a friction pattern for enhancing the friction with the fixing frame 95 is arranged on the top surface of the friction plate 911, the friction force generated by the friction pattern and the elastic force of the reset spring 99 can cooperate with each other to limit the rotation of the friction plate 911, the lead screw 912 and other structures, thereby locking the overall structure and improving the stability.

[0026] The working principle is that the main pneumatic push rod 1 is installed on the side of the lamp transmission line, the guide rail 2 is fixed on the output end of the main pneumatic push rod 1, thus the guide rail 2 can be pushed to move up and down by the main pneumatic push rod 1, the sliding block 4 sliding on the guide rail 2 is fixedly connected with the output shaft of the auxiliary pneumatic push rod 3, thus the auxiliary pneumatic push rod 3 can drive the sliding block 4 to move forward and backward, the extension plate 6 is slidingly connected on the fixed seat 5 fixed on the sliding block 4, the extension plate 6 is fixedly connected with the output shaft of the electric push rod 8, the clamping plate 7 for clamping the lamp is fixed on the extension plate 6, thus the extension plate 6 and the clamping plate 7 are pushed to slide under the drive of the electric push rod 8, the lamp on the transmission line is clamped under the cooperation of the two clamping plates 7, the height of the whole device is lifted by the main pneumatic push rod 1, so that the lamp is separated from the transmission line, the sliding block 4 is pushed by the auxiliary pneumatic push rod 3, so that the clamping plate 7 clamping the lamp slides to the sealing machine, when the lamp reaches the working range, the electric push rod 8 is started to drive the clamping plate 7 to slide back, the lamp is released, the lamp is placed on the working position of the sealing machine, the whole structure is restored to the initial state by the auxiliary pneumatic push rod 3 and the main pneumatic push rod 1, so that the next lamp is clamped.

[0027] When the gas pipe joint 31 on the auxiliary pneumatic push rod 3 is connected with the gas pipe, the gas pipe is sleeved on the gas pipe joint 31 first, until the end of the gas pipe contacts the special-shaped seat 91 fixed on the gas pipe joint 31, at this time, the hexagonal wrench is inserted into the inside of the columnar block 96, the movable plate 97 is extruded, the movable plate 97 slides downward, the slide rod 910 fixedly connected with the movable plate 97 is fixedly connected with the connecting rod 913, therefore, the friction plate 911 slides downward together with the movable plate 97, the friction plate 911 does not contact the fixed frame 95 fixed on the special-shaped seat 91, at this time, the columnar block 96 can be rotated, the screw rod 912 rotates under the action of the connecting rod 913, the connecting barrel 98 fixedly connected with the screw rod 912 also slides with the fixed frame 95, therefore, the connecting barrel 98 rotates with the screw rod 912 and slides downward, so as to push the locking block 94 fixedly connected with the connecting barrel 98 to slide toward the gas pipe joint 31, the two ends of the clamping rope 93 pass through the locking block 94 and the fixed frame 95 fixedly connected, with the locking block 94 sliding toward the gas pipe joint 31, the clamping rope 93 forms a ring, and then contacts the gas pipe on the surface of the gas pipe joint 31 and locks the gas pipe, so that the gas pipe is stably connected on the gas pipe joint 31, the hexagonal wrench is pulled out, under the action of the reset spring 99 fixedly connected with the movable plate 97 and the columnar block 96 at two ends, the movable plate 97 drives the slide rod 910, the connecting rod 913 and the friction plate 911 to slide upward, until the friction plate 911 contacts the fixed frame 95, at this time, the friction lines on the surface of the friction plate 911 can form a certain friction with the fixed frame 95, so as to limit the rotation of the friction plate 911, further limit the rotation of the screw rod 912, further lock the position of the locking block 94, so that the clamping rope 93 always maintains the contraction state, so as to limit the position of the gas pipe.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the changes, modifications, replacements and variations of the embodiments can be made by those skilled in the art without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sealing structure for automotive lamp tubes, characterized in that, Include: The main pneumatic push rod (1), the end of the output shaft of the main pneumatic push rod (1) is fixedly installed with a guide rail (2), a secondary pneumatic push rod (3) is arranged on the guide rail (2), and a sliding seat (4) is further slidably connected to the guide rail (2), the sliding seat (4) is fixedly connected with the output shaft of the secondary pneumatic push rod (3), a fixed seat (5) is fixedly installed on the sliding seat (4), a lengthening plate (6) is slidably arranged on the fixed seat (5), a clamping plate (7) is fixedly installed on the lengthening plate (6), and an electric push rod (8) is further arranged on the fixed seat (5), the output shaft of the electric push rod (8) is fixedly connected with the lengthening plate (6); The secondary pneumatic push rod (3) is further provided with a gas pipe joint (31) connected with a gas pipe, and a sealing assembly (9) is arranged on the gas pipe joint (31), the sealing assembly (9) comprises a special-shaped seat (91), a limiting ring (92), a clamping rope (93), a locking block (94) and a fixed frame (95), the special-shaped seat (91) and the limiting ring (92) are both fixedly installed on the surface of the gas pipe joint (31), the two ends of the clamping rope (93) are both fixedly connected with the locking block (94) and the fixed frame (95), the locking block (94) is slidably connected with the special-shaped seat (91), and the fixed frame (95) is fixedly installed on the top surface of the special-shaped seat (91).

2. The structure for holding a lamp of a vehicle according to claim 1, wherein The sealing assembly (9) further comprises a cylindrical block (96), a movable plate (97), a connecting barrel (98), a reset spring (99), a sliding rod (910), a friction plate (911), a lead screw (912) and a connecting rod (913), the cylindrical block (96) is fixedly installed on the end surface of the lead screw (912), the movable plate (97) is slidably arranged on the cylindrical block (96), the connecting barrel (98) is slidably connected with the fixed frame (95), and the connecting barrel (98) is further fixedly connected with the locking block (94), the two ends of the reset spring (99) are respectively fixedly connected with the movable plate (97) and the cylindrical block (96), the sliding rod (910) is slidably arranged in the lead screw (912) and is fixedly connected with the movable plate (97), the friction plate (911) is fixedly connected with the sliding rod (910) through the connecting rod (913), the lead screw (912) is rotatably arranged on the fixed frame (95) and is threadedly connected with the connecting barrel (98), and the connecting rod (913) is slidably connected with the lead screw (912).

3. The structure for holding a lamp of a vehicle according to claim 1, wherein The main pneumatic push rod (1) is fixedly installed on the side of the lamp tube transmission line.

4. The structure for holding a lamp of a vehicle according to claim 1, wherein The two clamping plates (7) are symmetrically arranged on both sides of the lamp tube in the lamp tube transmission line.

5. The structure for holding a lamp of an automobile according to claim 4, wherein The number of the lengthening plate (6) and the number of the electric push rod (8) are consistent with the number of the clamping plate (7).

6. The structure for holding a lamp of a vehicle according to claim 2, wherein A groove is formed in the surface of the connecting barrel (98), and a convex strip matched with the groove is arranged at the connection between the fixed frame (95) and the connecting barrel (98).

7. The structure for holding a lamp of a vehicle according to claim 1, wherein The clamping rope (93) and the locking block (94) can be combined to form a circular ring, and the gas pipe joint (31) is located in the cavity inside the circular ring.

8. The structure for holding a lamp of a vehicle according to claim 2, wherein The friction plate (911) is designed as a ring structure, and a friction pattern for enhancing friction between the friction plate (911) and the fixing frame (95) is arranged on the top surface of the friction plate (911).

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