Four-axis gantry gluing machine with hollow lead screw spline mechanism

Abstract

The utility model belongs to the field of gantry gluing machines, and particularly relates to a four-shaft gantry gluing machine with a hollow lead screw spline mechanism, which comprises two X shafts, a linear sliding group is mounted at the upper end of each X shaft, a sliding block is connected onto each linear sliding group in a sliding manner, a truss longitudinal beam is fixedly connected to the top of each sliding block, and a hollow lead screw spline mechanism is mounted on each truss longitudinal beam. A longitudinal beam sliding rail is installed on the front face of the truss longitudinal beam, a gluing assembly is arranged on the longitudinal beam sliding rail, a vertical rack is fixedly connected to the side edge of the X shaft, a motor is fixedly installed on the back of the truss longitudinal beam, a gear is fixedly connected to the tail end of an output shaft of the motor, and the gear is meshed with the vertical rack. According to the utility model, by designing the shaft gantry gluing machine, the linear motion of X, Y and Z axes and the motion of the rotating shaft of the R axis can be realized, and the four-axis linkage can adapt to complex motion trails and finer gluing control, so that the gluing position can be accurately controlled, and the gluing quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gantry glue spreader field, concretely is a kind of 4-axis gantry glue spreader with hollow screw key mechanism. BACKGROUND

[0002] Gantry glue spreader is widely applied in multiple industries, including electronics, medical treatment, automobile manufacturing industry, aerospace industry, rail transit, shipbuilding etc., for executing accurate gluing task, such as adhesive, coating, on-site forming washer, filling and sealing etc..By searching, in the application publication No.CN118906548A of invention patent, a kind of packaging carton glue spreader belongs to carton glue spreader technical field, including glue spreading table and glue spreader on glue spreading table, glue spreading table is provided with square table, square table is provided with packaging carton, packaging carton bottom is provided with horizontal bottom plate and longitudinal bottom plate, glue spreader includes gantry, reciprocating mechanism is arranged in the inner side of gantry, limit slot is arranged on the gantry.

[0003] With the development of industrial automation technology, automatic gluing equipment gradually replaces manual operation, improves production efficiency and gluing quality.The gluing equipment in prior art mainly relies on manual operation, and has problems of low efficiency and low precision.Therefore, it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of 4-axis gantry glue spreader with hollow screw key mechanism, solve the problem of low efficiency and low precision of gantry glue spreader.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of 4-axis gantry glue spreader with hollow screw key mechanism, including two X axes, the upper end of each X axis is equipped with linear slide group, the linear slide group is slidably connected with sliding block, the top of the sliding block is fixedly connected with truss longitudinal beam, the front of the truss longitudinal beam is equipped with longitudinal beam sliding rail, the longitudinal beam sliding rail is provided with glue spreading assembly, the side of the X axis is fixedly connected with vertical rack, the back of the truss longitudinal beam is fixedly installed with motor, the output shaft end of the motor is fixedly connected with gear, and the gear is engaged with vertical rack.

[0006] Preferably, the bottom of each X axis is welded with two columns, and the bottom of the column is welded with a foot pad. The column has a supporting effect on the whole.

[0007] Preferably, the bottom of the truss longitudinal beam is installed with a base mounting seat through bolts, the base mounting seat is installed with a swing rod base through bolts, and the bottom of the swing rod base is rotatably connected with a limit swing rod. The limit swing rod limits the horizontal stroke of the glue spreading assembly.

[0008] Preferably, the gluing assembly comprises a base mounting plate slidingly connected to the longitudinal beam slide rail, a bearing base is bolted to the middle part of the front face of the base mounting plate, a spline bearing seat and a nut bearing seat are mounted on the bearing base, and a hollow screw rod is mounted on the inner sides of the spline bearing seat and the nut bearing seat. The base mounting plate of the gluing assembly can slide transversely on the longitudinal beam slide rail, thereby providing guidance for the transverse movement of the gluing assembly.

[0009] Preferably, the bottom of the hollow screw rod is bolted with a gluing head, and the gluing head is communicated with the hollow screw rod. Glue can be added to the gluing head through the hollow screw rod.

[0010] Preferably, the middle segment of the rod body of the hollow screw rod is fixedly connected with a gear sleeve one and a gear sleeve two, a machine base one is bolted to the left side of the front face of the base mounting plate, a servo motor one is fixedly mounted on the machine base one, a belt gear one is fixedly connected to the output shaft end of the servo motor one, and a synchronous belt one is arranged between the belt gear one and the gear sleeve one. The servo motor one can drive the hollow screw rod to rotate through the synchronous belt one and the gear sleeve one.

[0011] Preferably, a machine base two is bolted to the right side of the front face of the base mounting plate, a servo motor two is fixedly mounted on the machine base two, a belt gear two is fixedly connected to the output shaft end of the servo motor two, and a synchronous belt two is arranged between the belt gear two and the gear sleeve two. The servo motor two can drive the hollow screw rod to ascend and descend in the vertical direction through the synchronous belt two and the gear sleeve two.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a shaft gantry gluing machine, which can realize the linear motion of XYZ three axes and the motion of R-axis rotating shaft. The four-axis linkage can adapt to complex motion trajectories and more precise gluing control, thereby accurately controlling the gluing position and improving the quality of gluing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure of the utility model Figure 1 ;

[0015] Figure 2 It is the A part structure of the utility model Figure 1 Enlarged view;

[0016] Figure 3 It is the B part structure of the utility model Figure 1 Enlarged view;

[0017] Figure 4 It is the overall structure of the utility model Figure 2 ;

[0018] Figure 5 The utility model discloses a Figure 4 The structure of C part is enlarged.

[0019] Figure 6 The utility model discloses a Figure 1 The schematic diagram of glue coating assembly structure is shown.

[0020] In the figure: 1, stand; 2, X axis; 3, linear slide group; 4, truss longitudinal beam; 5, sliding block; 6, longitudinal beam slide rail; 7, glue coating assembly; 8, base mounting seat; 9, swing rod base; 10, limit swing rod; 11, vertical rack; 12, motor; 13, gear; 71, base mounting plate; 72, bearing base; 73, spline bearing seat; 74, nut bearing seat; 75, hollow screw rod; 76, glue coating head; 77, gear sleeve one; 78, gear sleeve two; 79, machine base one; 710, servo motor one; 711, synchronous belt one; 712, machine base two; 713, servo motor two; 714, synchronous belt two. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range protected by the utility model.

[0022] Please refer to Figures 1-5 A 4-axis gantry glue coating machine with hollow screw rod spline mechanism, including two X axis 2, the bottom of each X axis 2 is welded with two stand 1, and the bottom of stand 1 is welded with a foot pad. The setting of stand 1 has a supporting effect on the whole, and the upper end of each X axis 2 is provided with linear slide group 3, and sliding block 5 is connected to linear slide group 3, and truss longitudinal beam 4 is fixedly connected to the top of sliding block 5, and vertical rack 11 is fixedly connected to the side of X axis 2, and motor 12 is fixedly installed at the back of truss longitudinal beam 4, and gear 13 is fixedly connected to the output shaft end of motor 12, and gear 13 is engaged with vertical rack 11, and base mounting seat 8 is bolted to the bottom of truss longitudinal beam 4, and swing rod base 9 is bolted to base mounting seat 8, and limit swing rod 10 is rotatably connected to the bottom of swing rod base 9. The setting of limit swing rod 10 has a limiting effect on the transverse stroke of glue coating assembly 7.

[0023] Please refer to Figure 6The front face of the truss longitudinal beam 4 is provided with a longitudinal beam sliding rail 6, and a gluing assembly 7 is arranged on the longitudinal beam sliding rail 6; a base mounting plate 71 in the gluing assembly 7 can slide transversely on the longitudinal beam sliding rail 6, thereby providing guidance for transverse movement of the gluing assembly 7; the gluing assembly 7 comprises the base mounting plate 71 slidingly connected to the longitudinal beam sliding rail 6, a bearing base 72 is arranged on the middle part of the front face of the base mounting plate 71 through bolts, a spline bearing seat 73 and a nut bearing seat 74 are arranged on the bearing base 72, and a hollow lead screw 75 is arranged on the inner sides of the spline bearing seat 73 and the nut bearing seat 74.

[0024] Please refer to Figure 6 The middle segment of the rod body of the hollow lead screw 75 is fixedly connected with a gear sleeve one 77 and a gear sleeve two 78, a machine base one 79 is arranged on the left side of the front face of the base mounting plate 71 through bolts, a servo motor one 710 is fixedly arranged on the machine base one 79, a belt gear one is fixedly connected to the output shaft of the servo motor one 710, and a synchronous belt one 711 is arranged between the belt gear one and the gear sleeve one 77. The servo motor one 710 can drive the hollow lead screw 75 to rotate through the synchronous belt one 711 and the gear sleeve one 77. A machine base two 712 is arranged on the right side of the front face of the base mounting plate 71 through bolts, a servo motor two 713 is fixedly arranged on the machine base two 712, a belt gear two is fixedly connected to the output shaft of the servo motor two 713, and a synchronous belt two 714 is arranged between the belt gear two and the gear sleeve two 78. The servo motor two 713 can drive the hollow lead screw 75 to vertically ascend and descend through the synchronous belt two 714 and the gear sleeve two 78.

[0025] The specific implementation process of the utility model is as follows: in use, the operator starts the equipment through the user interface, the control system performs self-checking, then the control system plans a gluing track according to the input gluing path and parameters, the glue supply system delivers glue liquid to the gluing head 76, and the gluing head 76 is ready; then the four shafts of the gantry structure start to move according to the instructions of the control system, the gluing head 76 moves along the predetermined path, the gluing head 76 uniformly applies glue liquid in the moving process, the gluing work is completed, and the equipment automatically stops or enters the next gluing period according to the instructions of the operator.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A 4-axis gantry glue spreader with hollow rod screw mechanism, comprising two X-axes (2), characterized in that: The upper end of each X shaft (2) is provided with a linear sliding group (3), the linear sliding group (3) is slidably connected with a sliding block (5), the top of the sliding block (5) is fixedly connected with a truss stringer (4), the front of the truss stringer (4) is provided with a stringer sliding rail (6), the stringer sliding rail (6) is provided with a gluing assembly (7), the side of the X shaft (2) is fixedly connected with a vertical rack (11), the back of the truss stringer (4) is fixedly provided with a motor (12), the output shaft of the motor (12) is fixedly connected with a gear (13), and the gear (13) is engaged with the vertical rack (11).

2. The 4-axis gantry glue spreader with hollow screw spline mechanism according to claim 1, characterized in that: The bottom of each X shaft (2) is welded with two vertical columns (1), and the bottom of the vertical column (1) is welded with a foot pad.

3. The 4-axis gantry glue spreader with hollow screw spline mechanism according to claim 1, characterized in that: The bottom of the truss stringer (4) is provided with a base mounting seat (8) through bolts, the base mounting seat (8) is provided with a swing rod base (9) through bolts, and the bottom of the swing rod base (9) is rotatably connected with a limit swing rod (10).

4. The 4-axis gantry glue spreader with hollow screw spline mechanism according to claim 1, characterized in that: The gluing assembly (7) comprises a base mounting plate (71) slidably connected with the stringer sliding rail (6), the front of the base mounting plate (71) is provided with a bearing base (72) through bolts, the bearing base (72) is provided with a spline bearing seat (73) and a nut bearing seat (74), and the inner sides of the spline bearing seat (73) and the nut bearing seat (74) are jointly provided with a hollow lead screw (75).

5. The 4-axis gantry glue spreader with hollow screw and rack mechanism according to claim 4, characterized in that: The bottom of the hollow lead screw (75) is provided with a gluing head (76) through bolts, and the gluing head (76) is communicated with the hollow lead screw (75).

6. A 4-axis gantry coater with hollow-screw-rod spline mechanism according to claim 4, characterized in that: The rod body middle segment of the hollow lead screw (75) is fixedly connected with a gear sleeve one (77) and a gear sleeve two (78), the front left side of the base mounting plate (71) is provided with a machine base one (79) through bolts, the machine base one (79) is fixedly provided with a servo motor one (710), the output shaft of the servo motor one (710) is fixedly connected with a gear tooth one, and the gear tooth one and the gear sleeve one (77) are jointly provided with a synchronous belt one (711).

7. The 4-axis gantry coater with hollow-screw-rod spline mechanism according to claim 6, characterized in that: The front right side of the base mounting plate (71) is provided with a machine base two (712) through bolts, the machine base two (712) is fixedly provided with a servo motor two (713), the output shaft of the servo motor two (713) is fixedly connected with a gear tooth two, and the gear tooth two and the gear sleeve two (78) are jointly provided with a synchronous belt two (714).

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