Auxiliary tool device for automatic welding of C-shaped groove and hanging piece for elevator

Abstract

The elevator C-shaped groove and hanging piece automatic welding auxiliary tool device comprises a clamp mechanism and a moving mechanism, the clamp mechanism comprises a vertical plate clamp mechanism and a flat plate clamp mechanism, one side of the flat plate clamp mechanism is fixedly connected with the vertical plate clamp mechanism through a short connecting fixing piece, and the other side of the flat plate clamp mechanism is fixedly connected with a long connecting fixing piece; the moving mechanism comprises a connecting rod sliding block mechanism, a gear rack mechanism and a cam deflector rod mechanism, the connecting rod sliding block mechanism is fixedly installed at the top of the gear rack mechanism, the cam deflector rod mechanism is fixedly installed at the bottom of the gear rack mechanism, one end of a long connecting fixing piece is fixedly connected with the flat plate clamp mechanism, and the other end of the long connecting fixing piece is fixedly connected to the connecting rod sliding block mechanism; according to the hanging piece fixing device, two different fixing requirements of transverse hanging pieces and vertical hanging pieces can be met at the same time, the stability of fixing multiple hanging pieces at a time is good, and the production efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical manufacturing and processing, and in particular to an automatic welding auxiliary tooling device for a C-shaped groove and a hanging piece for an elevator. Background Art

[0002] With the continuous development of technology, the scope of welding application has become more refined, and the liberalization and flexibility of welding application sites are high, so the demand for its special fixtures and auxiliary tooling is also increasing. In recent years, the use of elevators in my country has increased year by year. During the welding and installation of elevator hanging plates, the position of the hanging plates is often difficult to fix, resulting in low production efficiency and low welding position accuracy, which makes it difficult to meet the accuracy requirements of the elevator quality link. At present, the main method used for C-groove and hanging plate welding is still manual spot welding by workers. Spot welding is carried out by manual positioning. Since the position of the elevator in the C-groove and hanging plate installation is not suitable for fixing, the welding space is small, resulting in the safety of workers, the accuracy of welding position and the requirements of welding quality cannot be met. Although the robot welding that appeared later can solve the large workload of manual welding, the welding turnover times are large, the work efficiency is relatively low, and there is still a production problem of unstable welding quality. Summary of the invention

[0003] The purpose of the present invention is to provide an elevator C-shaped groove and hanging piece automatic welding auxiliary tooling device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solutions: an elevator C-shaped groove and hanging piece automatic welding auxiliary tooling device, comprising a clamp mechanism and a moving mechanism, wherein the clamp mechanism comprises a vertical plate clamp mechanism and a flat plate clamp mechanism, wherein one side of the flat plate clamp mechanism is fixedly connected to the vertical plate clamp mechanism through a short connecting fixing plate, and the other side is fixedly connected to a long connecting fixing plate;

[0005] The moving mechanism includes a connecting rod slider mechanism, a gear rack mechanism and a cam lever mechanism. The connecting rod slider mechanism is fixedly installed on the top of the gear rack mechanism, and the cam lever mechanism is fixedly installed on the bottom of the gear rack mechanism. One end of the long connecting fixing plate is fixedly connected to the flat plate clamp mechanism, and the other end is fixedly connected to the connecting rod slider mechanism.

[0006] Furthermore, the vertical plate clamp mechanism and the flat plate clamp mechanism respectively include a clamp upper cover, a clamp lower cover and a clamp shaft, the clamp upper cover and the clamp lower cover are connected by a reset rod, one end of the reset rod is fixedly mounted on the first clamp upper cover, the other end passes through the clamp lower cover and is limited by a nut, and a reset spring is installed between the clamp upper cover and the clamp lower cover on the reset rod, a through hole is set at the center of the clamp upper cover, one end of the clamp shaft is fixedly mounted on the clamp lower cover, and the other end can pass through the through hole;

[0007] Furthermore, a limited position constraint hanging piece assembly is also provided on the upper cover of the vertical plate clamp mechanism clamp.

[0008] Furthermore, one end of the short connecting fixing piece is fixedly connected to the bottom of the lower cover of the vertical plate clamp mechanism, and the other end is fixedly connected to the side end of the lower cover of the flat plate clamp mechanism.

[0009] Furthermore, the connecting rod slider mechanism includes a long rocker, a short rocker, a slider base plate, a motor fixing part, a reduction motor and a crank clamp connecting block, a slide rail is provided on the slider base plate, a slider is fixedly installed on the bottom of the crank clamp connecting block, the slider is slidably installed on the slide rail, one end of the long rocker is slidably connected to the crank clamp connecting block through an axis, and the other end is slidably connected to the short rocker, the motor fixing part is fixedly installed on the slider base plate, the reduction motor is fixedly installed in the motor fixing part, the reduction motor shaft extends out of the upper surface of the motor fixing part and one end of the short rocker is fixedly installed, and the other end of the short rocker is slidably connected to the long rocker, and a crank clamp connecting piece is fixedly installed on the side of the crank clamp connecting block, one end of the long connecting fixing piece is fixedly connected to the side of the lower cover of the flat clamp mechanism clamp, and the other end is fixedly connected to the crank clamp connecting piece.

[0010] Furthermore, the rack and pinion mechanism includes a gear base plate, the rack motor is fixedly mounted on the gear base plate through a motor support seat, the rack and pinion transmission group is mounted on the gear base plate, the rack and pinion transmission group includes a gear, a rack, a rack groove, a support groove and a supporting rack track plate, the gear is fixedly mounted on the output shaft of the rack motor and is installed in cooperation with the rack, the support groove is fixedly mounted on the gear base plate, and is connected to the rack groove through a supporting rack track plate, the supporting rack track plate is fixedly connected to the support groove and is slidably connected to the rack groove; the rack is fixedly mounted at the bottom of the rack groove.

[0011] Furthermore, the slider bottom plate is fixedly mounted on the rack groove.

[0012] Furthermore, the cam lever mechanism includes a lifting base, on which a motor base and a lever support are respectively installed, the motor is fixedly installed on the motor base, a small gear is fixedly installed on the output shaft of the motor, the moving part upper base is slidably installed on the lever support, a strip groove is opened on the moving part upper base, and a short large gear is also provided on the motor base through an axis sliding installation, the large gear is installed in conjunction with the small gear, a cam is coaxially fixedly installed on the large gear, a cam lever is fixedly installed at the end position of the cam, and the cam lever is installed in conjunction with the strip groove.

[0013] Furthermore, the upper seat fixed end of the movable member is fixedly mounted on the lower side of the gear bottom plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the auxiliary tooling for automated welding of C-grooves and hanging plates for elevators provided in the present application, the operator fills the hanging plates into the welding fixture, starts the power supply, and first moves the Z-axis cam lever mechanism to the same height as the bottom end of the C-groove, and then the Y-axis gear rack mechanism moves to the middle of the top end of the C-groove, and then the X-axis crank slider mechanism selects the vertical clamp mechanism or the clamp furniture mechanism according to the needs, moves from the top end of the C-groove to the corresponding position, and finally the Z-axis mechanism pushes upward, and the spring is used to realize the secondary fixation of the flat hanging plate, and then welding is performed, which can simultaneously meet the two different fixing requirements of horizontal and vertical hanging plates, and the stability of fixing multiple hanging plates at a single time is good, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0016] Figure 1 A three-dimensional diagram of the auxiliary tooling for automatic welding of C-shaped grooves and hanging plates for elevators provided in an embodiment of the present invention.

[0017] Figure 2 A schematic structural diagram of a fixture mechanism of an auxiliary tooling for automated welding of a C-shaped groove and a hanging piece for an elevator provided in an embodiment of the present invention.

[0018] Figure 3 A schematic structural diagram of a connecting rod slider mechanism of a moving mechanism of an auxiliary tooling for automated welding of a C-shaped groove and a hanging plate for an elevator provided in an embodiment of the present invention.

[0019] Figure 4 A three-dimensional diagram of the gear rack mechanism of the moving mechanism of the auxiliary tooling for the automatic welding of the C-shaped groove and the hanging plate for the elevator provided by the embodiment of the present invention.

[0020] Figure 5 A schematic structural diagram of a rack and pinion mechanism of a moving mechanism of an auxiliary tooling for automated welding of a C-shaped groove and a hanging plate for an elevator provided in an embodiment of the present invention.

[0021] Figure 6 A three-dimensional diagram of a cam lever mechanism of a moving mechanism of an auxiliary tooling for automated welding of a C-shaped groove and a hanging piece for an elevator provided in an embodiment of the present invention.

[0022] Figure 7 A schematic structural diagram of a cam lever mechanism of a moving mechanism of an auxiliary tooling for automated welding of a C-shaped groove and a hanging plate for an elevator provided in an embodiment of the present invention.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Clamping mechanism; 2. Moving mechanism;

[0025] 3. Vertical plate clamp mechanism; 4. Flat plate clamp mechanism; 341. Clamp upper cover; 342. Clamp lower cover; 343. Clamp shaft; 344. Reset rod;

[0026] 5. Rod slider mechanism; 51. Long rocker; 52. Short rocker; 53. Slider bottom plate; 54. Motor fixing piece; 55. Reducer motor; 56. Crank fixture connecting block; 57. Slide rail; 58. Crank fixture connecting piece;

[0027] 6. Gear rack mechanism; 61. Gear bottom plate; 62. Rack motor; 63. Motor support seat; 64. Gear; 65. Rack; 66. Rack groove; 67. Support groove; 68 Support rack track plate;

[0028] 7. Cam lever mechanism; 71. Lifting base; 72. Motor base; 73. Lever support; 74. Motor; 75. Pinion; 76. Upper seat of moving part; 77. Strip groove; 78. Big gear; Cam lever 79

[0029] 8. Short connection fixing plate; 9. Long connection fixing plate; DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figure 1-Figure 7 The present invention provides a technical solution: an elevator C-shaped groove and hanging piece automatic welding auxiliary tooling device, comprising a clamp mechanism 1 and a moving mechanism 2, wherein the clamp mechanism 1 comprises a vertical plate clamp mechanism 3 and a flat plate clamp mechanism 4, wherein one side of the flat plate clamp mechanism 4 is fixedly connected to the vertical plate clamp mechanism 3 through a short connecting fixing plate 8, and the other side is fixedly connected to a long connecting fixing plate 9;

[0032] The moving mechanism 2 includes a connecting rod slider mechanism 5, a gear rack mechanism 6 and a cam lever mechanism 7. The connecting rod slider mechanism 5 is fixedly installed on the top of the gear rack mechanism 6, and the cam lever mechanism 7 is fixedly installed on the bottom of the gear rack mechanism 6. One end of the long connecting fixing plate 9 is fixedly connected to the flat plate clamp mechanism 4, and the other end is fixedly connected to the connecting rod slider mechanism 5.

[0033] The vertical plate clamp mechanism 3 and the flat plate clamp mechanism 4 respectively include a clamp upper cover 341, a clamp lower cover 342 and a clamp shaft 343. The clamp upper cover 341 and the clamp lower cover 342 are connected by a reset rod 344. One end of the reset rod 344 is fixedly mounted on the clamp upper cover 341, and the other end passes through the clamp lower cover 342 and is limited by a nut. A reset spring is installed on the reset rod 344 between the clamp upper cover 341 and the clamp lower cover 342. A through hole is set at the center of the clamp upper cover 341. One end of the clamp shaft 343 is fixedly mounted on the clamp lower cover 342, and the other end can pass through the through hole.

[0034] A limited position restraining hanging piece assembly is also provided on the clamp upper cover 341 of the vertical plate clamp mechanism 3 .

[0035] One end of the short connecting fixing piece 8 is fixedly connected to the bottom of the lower cover of the vertical plate clamp mechanism 3 , and the other end is fixedly connected to the side end of the lower cover of the flat plate clamp mechanism 4 .

[0036] The connecting rod slider mechanism 5 includes a long rocker 51, a short rocker 52, a slider base plate 53, a motor fixing part 54, a reduction motor 55 and a crank fixture connecting block 56. A slide rail 57 is provided on the slider base plate 53. A slider is fixedly installed at the bottom of the crank fixture connecting block 56. The slider is slidably installed on the slide rail 57. One end of the long rocker 51 is slidably connected to the crank fixture connecting block 56 through an axis, and the other end is slidably connected to the short rocker 52. The motor fixing part 54 is fixedly installed on the slider base plate 53. The reduction motor 55 is fixedly installed in the motor fixing part 54. The reduction motor 55 shaft extends out of the upper surface of the motor fixing part 54 and is fixedly installed on one end of the short rocker 52. The other end of the short rocker 52 is slidably connected to the long rocker 51.

[0037] A crank clamp connecting piece 58 is fixedly installed on the side of the crank clamp connecting block 56 , and one end of the long connecting fixing piece 9 is fixedly connected to the side of the clamp lower cover of the flat clamp mechanism 4 , and the other end is fixedly connected to the crank clamp connecting piece 58 .

[0038] The crank clamp tab 58 is provided with a plurality of fixing holes, and a plurality of clamp mechanisms 1 can be installed simultaneously according to actual needs.

[0039] The rack and pinion mechanism 6 includes a gear base plate 61, a rack motor 62 is fixedly mounted on the gear base plate 61 via a motor support seat 63, a rack and pinion transmission group is mounted on the gear base plate 61, and the rack and pinion transmission group includes a gear 64, a rack 65, a rack groove 66, a support groove 67 and a support rack track plate 68. The gear 64 is fixedly mounted on the output shaft of the rack motor 62 and is installed in conjunction with the rack 65. The support groove 67 is fixedly mounted on the gear base plate 61, and is connected to the rack groove 66 via a support rack track plate 68. The support rack track plate 68 is fixedly connected to the support groove 67 and is slidably connected to the rack groove 66; the rack 65 is fixedly mounted at the bottom of the rack groove 66.

[0040] The slider bottom plate 53 is fixedly mounted on the rack groove 66 .

[0041] The cam lever mechanism 7 includes a lifting base 71, on which a motor base 72 and a lever support 73 are respectively mounted, a motor 74 is fixedly mounted on the motor base 72, a small gear 75 is fixedly mounted on the output shaft of the motor 74, a moving part upper base 76 is slidably mounted on the lever support 73, a strip groove 77 is provided on the moving part upper base 76, a large gear 78 is also provided on the motor base 73 which is slidably mounted through an axis, the large gear 78 is mounted in conjunction with the small gear 75 and meshes with the small gear 75, a cam is coaxially fixedly mounted on the large gear 78, a cam lever 79 is fixedly mounted at the end position of the cam, and the cam lever is mounted in conjunction with the strip groove 77.

[0042] The fixed end of the movable member upper seat 76 is fixedly mounted on the lower side of the gear bottom plate 61 .

[0043] The auxiliary tooling for the automated welding of the C-shaped groove and the hanging piece for the elevator, the operator fills the hanging piece into the welding fixture, starts the power supply, and first starts the cam lever mechanism 7, the motor 74 drives the small gear 75 to rotate, and then drives the large gear 78 to rotate, because the cam and the large gear 78 are coaxially fixedly connected, and then the large gear 78 drives the cam to rotate, and the cam lever 79 at the end of the cam drives the moving part upper seat 76 to move up and down in cooperation with the strip groove 77, and then drives the gear rack mechanism 6 and the connecting rod slider mechanism 5 to move up and down, so that the clamp mechanism 1 follows the up and down movement, so that the clamp mechanism 1 moves to the same height as the bottom end of the C-shaped groove,

[0044] Then the rack and pinion mechanism 6 is started, and the rack motor 62 drives the gear 64 to rotate, thereby driving the rack 65 to move left and right, so that the rack groove 66 moves left and right, and the clamp mechanism 1 moves to the middle of the top of the C-shaped groove. Then the crank slider mechanism 5 is started, and the reduction motor 55 is started to drive the short rocker 52 to rotate, and then drive the long rocker 51 to rotate, so that the crank clamp connecting block 56 moves along the slide rail 57. According to the needs, the vertical clamp mechanism 3 or the flat clamp mechanism 4 is selected to move from the top of the C-shaped groove to the corresponding position, and finally the cam lever mechanism 7 is pushed upward, and the reset spring is used to realize the secondary fixation of the flat plate. After that, welding is performed, which can meet the two different fixing requirements of horizontal and vertical hanging plates at the same time. The stability of fixing multiple hanging plates at a single time is good, which improves the production efficiency.

[0045] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic welding auxiliary tooling device for a C-shaped groove and a hanging piece for an elevator, comprising a fixture mechanism and a moving mechanism, characterized in that: The clamp mechanism comprises a vertical plate clamp mechanism and a flat plate clamp mechanism, one side of the flat plate clamp mechanism is fixedly connected to the vertical plate clamp mechanism via a short connecting fixing piece, and the other side of the flat plate clamp mechanism is fixedly connected to a long connecting fixing piece; The moving mechanism includes a connecting rod slider mechanism, a gear rack mechanism and a cam lever mechanism. The connecting rod slider mechanism is fixedly installed on the top of the gear rack mechanism, and the cam lever mechanism is fixedly installed on the bottom of the gear rack mechanism. One end of the long connecting fixing plate is fixedly connected to the flat plate clamp mechanism, and the other end is fixedly connected to the connecting rod slider mechanism.

2. The automatic welding auxiliary tooling device for a C-shaped groove and a hanging piece for an elevator according to claim 1 is characterized in that: The vertical plate clamp mechanism and the flat plate clamp mechanism respectively include a clamp upper cover, a clamp lower cover and a clamp shaft, and the clamp upper cover and the clamp lower cover are connected by a reset rod, one end of the reset rod is fixedly mounted on the first clamp upper cover, and the other end passes through the clamp lower cover and is limited by a nut, and a reset spring is installed on the reset rod between the clamp upper cover and the clamp lower cover, a through hole is set at the center of the clamp upper cover, one end of the clamp shaft is fixedly mounted on the clamp lower cover, and the other end can pass through the through hole.

3. The automatic welding auxiliary tooling device for a C-shaped groove and a hanging piece for an elevator according to claim 2 is characterized in that: A limited position constraint hanging piece assembly is also arranged on the upper cover of the vertical plate clamp mechanism clamp.

4. The automatic welding auxiliary tooling device for a C-shaped groove and a hanging piece for an elevator according to claim 2 is characterized in that: One end of the short connecting fixing piece is fixedly connected to the bottom of the lower cover of the vertical plate clamp mechanism, and the other end is fixedly connected to the side end of the lower cover of the flat plate clamp mechanism.

5. The automatic welding auxiliary tooling device for a C-shaped groove and a hanging piece for an elevator according to claim 1-2 is characterized in that: The connecting rod slider mechanism includes a long rocker, a short rocker, a slider base plate, a motor fixing part, a reduction motor and a crank clamp connecting block, wherein a slide rail is arranged on the slider base plate, a slider is fixedly installed on the bottom of the crank clamp connecting block, the slider is slidably installed on the slide rail, one end of the long rocker is slidably connected to the crank clamp connecting block through an axis, and the other end is slidably connected to the short rocker, the motor fixing part is fixedly installed on the slider base plate, the reduction motor is fixedly installed in the motor fixing part, the reduction motor shaft extends out of the upper surface of the motor fixing part and one end of the short rocker is fixedly installed, and the other end of the short rocker is slidably connected to the long rocker, and a crank clamp connecting piece is fixedly installed on the side of the crank clamp connecting block, one end of the long connecting fixing piece is fixedly connected to the side of the lower cover of the flat clamp mechanism clamp, and the other end is fixedly connected to the crank clamp connecting piece.

6. The automatic welding auxiliary tooling device for a C-shaped groove and a hanging piece for an elevator according to claim 1 is characterized in that: The rack and pinion mechanism includes a gear base plate, a rack motor is fixedly mounted on the gear base plate through a motor support seat, a rack and pinion transmission group is mounted on the gear base plate, and the rack and pinion transmission group includes a gear, a rack, a rack groove, a support groove and a support rack track plate. The gear is fixedly mounted on the output shaft of the rack motor and is installed in cooperation with the rack. The support groove is fixedly mounted on the gear base plate and is connected to the rack groove through a support rack track plate. The support rack track plate is fixedly connected to the support groove and is slidably connected to the rack groove; the rack is fixedly mounted at the bottom of the rack groove.

7. The automatic welding auxiliary tooling device for a C-shaped groove and a hanging piece for an elevator according to claims 5-6 is characterized in that: The slider bottom plate is fixedly mounted on the rack groove.

8. The automatic welding auxiliary tooling device for a C-shaped groove and a hanging piece for an elevator according to claim 1 is characterized in that: The cam lever mechanism includes a lifting base, on which a motor base and a lever support are respectively installed, the motor is fixedly installed on the motor base, a small gear is fixedly installed on the output shaft of the motor, the upper seat of the moving part is slidably installed on the lever support, a strip groove is opened on the upper seat of the moving part, and a short large gear is also provided on the motor base through the shaft sliding installation, the large gear is installed in conjunction with the small gear, a cam is coaxially fixedly installed on the large gear, a cam lever is fixedly installed at the end position of the cam, and the cam lever is installed in conjunction with the strip groove.

9. The automatic welding auxiliary tooling device for C-shaped groove and hanging piece for elevator according to claims 6-8 is characterized in that: The upper seat fixed end of the moving member is fixedly mounted on the lower side of the gear bottom plate.

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