Simple quick-change connecting disc of bumper injection molding manipulator

Abstract

The simple quick-change connecting disc comprises an upper plate and a lower plate, two clamping columns extending downwards are arranged on the upper plate, each clamping column is of a structure with the two ends large and the middle small, a boss is arranged at the bottom end of each clamping column, a clamping assembly is arranged in the lower plate, and the clamping assemblies are arranged on the lower plate. The clamping assembly comprises a fixing end cover, a sleeve, a spring, a clamping block and a button block, the clamping block is composed of a clamping block and a push rod connected with the clamping block, the sleeve is fixedly connected with the fixing end cover, one end of the spring extends into the sleeve and is sleeved with the sleeve, the other end of the spring is arranged on the clamping block in a sleeved mode, and after the upper plate and the lower plate are assembled, the button block is pressed. The clamping columns of the upper plate are located in the clamping column mounting holes of the lower plate, and the clamping block of the clamping assembly is located between the two clamping columns and located on bosses at the bottom ends of the clamping columns. The connecting disc is simple and light in structural design, durable, easy to maintain and repair and simple and convenient to operate, and the jig for fixing the bumper is connected with a manipulator by adopting the connecting disc, so that the jig can be quickly replaced.

Description

Technical Field

[0001] The utility model relates to a quick-change connection plate, in particular to a simple quick-change connection plate for a bumper injection molding manipulator. Background Art

[0002] During the bumper production process, a jig is needed to adsorb and fix the bumper, and the jig needs to be connected to a robot. Most manufacturers' jigs are connected to the robot via threaded plates and screws. When disassembling and assembling the jig, multiple screws need to be loosened or tightened, which is time-consuming and labor-intensive. This connection method makes the disassembly and assembly of the jig and the robot more cumbersome, and the jig cannot be replaced quickly and conveniently. Existing public patent documents disclose some quick-change connection plate structures, but these connection plates are not dedicated to the connection between the jig and the robot, and these connection plate structures are not optimized enough, and there are problems such as complex structure and relatively difficult maintenance and repair. Summary of the invention

[0003] The technical problem to be solved by the utility model is: to provide a simple quick-change connecting plate for a bumper injection molding robot. The connecting plate has a simple, light and durable structure, is easy to maintain and repair, and is simple and convenient to operate. The connecting plate is used to connect the fixture to the robot, so that the fixture can be quickly replaced.

[0004] The technical solution to solve the above technical problems is: a simple quick-change connecting plate for a bumper injection molding manipulator, comprising an upper plate and a lower plate, wherein the upper plate is provided with two clamping columns extending downwardly, the clamping column is a structure with large ends and small in the middle, a boss is provided at the bottom of the clamping column, and a clamping assembly is provided in the lower plate, the clamping assembly comprises a fixed end cover, a sleeve, a spring, a clamping block and a button block, the clamping block is composed of a clamping block and a push rod connected to the clamping block, the fixed end cover is fixedly installed in the lower plate, the sleeve is fixedly connected to the fixed end cover, one end of the spring extends into the sleeve and is sleeved in the sleeve, and the other end of the spring is sleeved on the clamping block, the clamping block and the button block are connected by a connecting rod, a clamping column mounting hole is opened on the lower plate, after the upper plate and the lower plate are assembled, the clamping column of the upper plate is located in the clamping column mounting hole of the lower plate, the clamping block of the clamping assembly is located between the two clamping columns and on the boss at the bottom end of the clamping column, the width of the clamping block is greater than the spacing between the two clamping column bosses, and the width of the push rod is less than the spacing between the two clamping column bosses.

[0005] The connecting rod of the clamping assembly is composed of a small cylindrical rod and a large cylindrical rod fixedly connected to the small cylindrical rod. A safety lock pin is arranged on the large cylindrical rod. A lock pin slot is provided on the upper plate. A lock pin hole is provided on the lower plate for the safety lock pin to pass through. One end of the small cylindrical rod is sleeved in the button block, and the other end of the large cylindrical rod is in extrusion contact with the push rod. A groove is provided on the end face of the small cylindrical rod located in the button block to facilitate the rotation of the small cylindrical rod.

[0006] The upper plate is also provided with an upper air inlet pipe and an upper air outlet pipe, and the upper plate is provided with an upper air inlet channel connected to the upper air inlet pipe, an air inlet hole connected to the upper air inlet channel, an upper air outlet channel connected to the upper air outlet pipe, and an air outlet hole connected to the upper air outlet channel. The lower plate is also provided with a lower air inlet pipe and a lower air outlet pipe, and the lower plate is provided with a lower air inlet channel connected to the lower air inlet pipe, an air inlet interface connected to the lower air inlet channel, a lower air outlet channel connected to the lower air outlet pipe, and an air outlet interface connected to the lower air outlet channel. After the upper plate and the lower plate are assembled, the air inlet hole is connected to the air inlet interface, and the air outlet hole is connected to the air outlet interface.

[0007] The boss at the bottom end of the clamping column is a truncated cone that is larger at the top and smaller at the bottom.

[0008] The lower plate is provided with a positioning pin, and the upper plate is provided with a positioning pin groove.

[0009] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0010] 1. The utility model has a simple, lightweight and durable structure, is easy to maintain and repair, and is easy to operate. The upper plate and the lower plate can be separated by pressing the button block. The utility model is used to connect the jig for fixing the bumper with the manipulator, which can realize the rapid replacement of the jig.

[0011] 2. The utility model adds a safety lock pin. After the upper plate and the lower plate are connected, the safety lock pin is rotated into the lock pin slot of the upper plate, which can prevent the device from falling and being damaged due to incorrect pressing of the button block, and has better safety.

[0012] 3. The upper plate and the lower plate of the utility model are provided with an air inlet pipe and an air outlet pipe, which are used to ventilate the cylinder and other components on the fixture. After the upper plate and the lower plate are connected, the corresponding air inlet pipes on the lower plate are interconnected, and the corresponding air outlet pipes are interconnected. Workers do not need to plug in the air pipe separately, which prevents the occurrence of wrong insertion of the air pipe. At the same time, it reduces the time for workers to plug in the air pipe, reducing time cost and error cost.

[0013] 4. The utility model is used to connect the fixture to the manipulator. When replacing the fixture, you only need to remove the upper plate, and the lower plate is fixedly connected to the manipulator, that is, the position of the lower plate is solid and does not move, which is equivalent to fixing the position of the installation point, so that the installation position does not change during the next installation, the installation position can be unified, and the installation accuracy of the fixture is improved.

[0014] The technical features of a simple quick-change connection plate for a bumper injection molding robot of the utility model will be further described below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 : Schematic diagram of the assembly of the simple quick-change connecting plate of the bumper injection molding robot of the utility model.

[0016] Figure 2 : A three-dimensional diagram of the upper plate of the utility model.

[0017] Figure 3 : The upper plate front view of the utility model.

[0018] Figure 4 : Figure 3 AA section view.

[0019] Figure 5 : A three-dimensional diagram of the lower plate of the present utility model.

[0020] Figure 6 : The front view of the lower plate of the utility model.

[0021] Figure 7 : Figure 6 BB cross-sectional view.

[0022] Figure 8 : One of the three-dimensional diagrams of the assembly of the simple quick-change connecting plate of the bumper injection molding robot of the utility model (the lower plate is omitted, showing the structure of the clamping component clamping the upper plate clamping column).

[0023] Fig. 9 : The second stereoscopic diagram of the assembly of the simple quick-change connecting plate of the bumper injection molding robot of the utility model (the lower plate is omitted, and the structure of the clamping component clamping the upper plate clamping column is shown).

[0024] Fig.10 : Schematic diagram of the use status of the utility model.

[0025] In the figure, 1-upper plate, 11-card column, 12-locking pin slot, 13-positioning pin slot, 14-air outlet hole, 15-air inlet hole, 16-upper mounting hole, 17-boss, 18-upper air outlet channel, 19-upper air inlet channel.

[0026] 2-lower plate, 21-column mounting hole, 22-locking pin hole, 23-locating pin, 24-air outlet interface, 25-air inlet interface, 26-lower mounting hole, 27-lower air inlet channel, 28-lower air outlet channel.

[0027] 3-clamping assembly, 31-fixed end cover, 32-sleeve, 33-spring, 34-block, 341-push rod, 342-block, 35-large cylindrical rod, 351-safety lock pin, 36-small cylindrical rod, 361-groove, 37-button block.

[0028] 4-upper air inlet pipe, 5-lower air inlet pipe, 6-upper air outlet pipe, 7-lower air outlet pipe.

[0029] P1-bumper, P2-jig, P3-manipulator, P4-jig connecting plate, P5-manipulator connecting plate. DETAILED DESCRIPTION Embodiment 1:

[0030] A simple quick-change connection plate for a bumper injection molding robot, such as Figure 1-Figure 9 As shown, it includes an upper plate 1 and a lower plate 2, the upper plate 1 is provided with two clamping columns 11 extending downward, the clamping columns 11 are of a structure with large ends and small middle, the spacing between the two clamping columns is small at both ends and large in the middle, a boss 17 is provided at the bottom end of the clamping column 11, and a clamping assembly 3 for cooperating with the clamping column 11 to fix the upper plate 1 on the lower plate 2 is provided in the lower plate 2, the clamping assembly 3 includes a fixed end cover 31, a sleeve 32, a spring 33, a clamping block 34 and a button block 37, the clamping block 34 is composed of a clamping block 342 and a push rod 341 connected to the clamping block, the fixed end cover 31 is fixedly installed in the lower plate 2, The sleeve 32 is fixedly connected to the fixed end cover 31, one end 33 of the spring extends into the sleeve 32 and is sleeved in the sleeve, and the other end of the spring 33 is sleeved on the block 342. The block 34 is connected to the button block 37 through a connecting rod. The lower plate 2 is provided with a column mounting hole 21. After the upper plate 1 and the lower plate 2 are assembled, the column 11 of the upper plate 1 is located in the column mounting hole of the lower plate, and the block 342 of the clamping assembly 3 is located between the two columns 11 and on the boss 17 at the bottom end of the column. The width of the block 342 is greater than the spacing between the two column bosses 17, and the width of the push rod 341 is less than the spacing between the two column bosses 17. That is, when there is no external force in the assembly state, the block 342 is located between the two columns, and the size of the block is just enough to be located in the middle position of the column and stuck on the boss of the column. At this time, the column 11 cannot move upward, so that the upper plate is fixed to the lower plate. When the button block 37 is pressed by external force, the block 342 is pushed toward the fixed end cover 31, so that the block 342 enters the sleeve 32, and the push rod 341 is located between the two clamping columns. At this time, the boss 17 of the clamping column can pass upward through the push rod 341, so that the upper plate and the lower plate can be separated and disassembled.

[0031] In this embodiment, the connecting rod of the clamping assembly 3 is composed of a small cylindrical rod 36 and a large cylindrical rod 35 fixedly connected to the small cylindrical rod, a safety lock pin 351 is arranged on the large cylindrical rod 35, a lock pin slot 12 is provided on the upper plate, a lock pin hole 22 for the safety lock pin 351 to pass through is provided on the lower plate, one end of the small cylindrical rod 36 is sleeved in the button block 37, the other end of the large cylindrical rod 35 is pressed and contacted with the push rod 341, and the end face of the small cylindrical rod located in the button block is provided with a groove 361 for facilitating the rotation of the small cylindrical rod. The small cylindrical rod 36 can rotate in the button block 37, the small cylindrical rod 36 and the large cylindrical rod 35 are fixedly connected, and the small cylindrical rod 36 can drive the large cylindrical rod 35 to rotate synchronously, so that the safety lock pin 351 of the large cylindrical rod 35 passes through the lock pin hole 22 of the lower plate and enters the lock pin slot 12 of the upper plate, and the clamping assembly is locked, preventing the worker from accidentally pressing the button block 37 to separate the upper plate and the lower plate. The large cylindrical rod 35 is in extrusion contact with the push rod 341. When the large cylindrical rod 35 rotates, the push rod 341 does not rotate.

[0032] In this embodiment, an upper air inlet pipe 4 and an upper air outlet pipe 6 are also provided on the upper plate 1, and an upper air inlet channel 19 connected to the upper air inlet pipe 4, two air inlet holes 15 connected to the upper air inlet channel 19, an upper air outlet channel 18 connected to the upper air outlet pipe 6, and two air outlet holes 14 connected to the upper air outlet channel 18 are provided in the upper plate 1; a lower air inlet pipe 5 and a lower air outlet pipe 7 are also provided on the lower plate 2, and a lower air inlet channel 27 connected to the lower air inlet pipe 5, two air inlet interfaces 25 connected to the lower air inlet channel 27, a lower air outlet channel 28 connected to the lower air outlet pipe 7, and two air outlet interfaces 24 connected to the lower air outlet channel 28 are provided in the lower plate; after the upper plate and the lower plate are assembled, the air inlet hole 15 is connected to the air inlet interface 25, and the air outlet hole 14 is connected to the air outlet interface 24. The gas is supplied to the relevant parts of the fixture through the lower air inlet pipe 5, the lower air inlet channel 27, the air inlet interface 25, the air inlet hole 15, the upper air inlet channel 19, and the upper air inlet pipe 4, and the gas is discharged through the upper air outlet pipe 6, the upper air outlet channel 18, the air outlet hole 14, the air outlet interface 24, the lower air outlet channel 28, and the lower air outlet pipe 7.

[0033] In this embodiment, the boss 17 at the bottom of the clamping column is a truncated cone with a larger top and a smaller bottom. As a variation, the boss 17 at the bottom of the clamping column can also be in other shapes as long as it can be stuck by the clamping block and cannot move upward.

[0034] In this embodiment, the lower plate is provided with four positioning pins 23, and the upper plate is provided with four positioning pin grooves 13. After the upper plate 1 and the lower plate 2 are assembled, the four positioning pins 23 of the lower plate are respectively located in the four positioning pin grooves 13 of the upper plate.

[0035] Use process, such as Fig.10As shown, the upper plate 1 is connected to the jig connecting plate P4 through the upper mounting hole 16 and screws, the jig connecting plate is connected to the jig P2, the lower plate 2 is connected to the manipulator connecting plate P5 through the lower mounting hole 26 and screws, the manipulator connecting plate is connected to the manipulator P3, and the jig is connected to the manipulator through the assembly of the upper plate and the lower plate. When working, the jig P2 absorbs and fixes the bumper P1 to perform operations. When the jig needs to be replaced and disassembled, the button block is pressed, and the block is pushed out of the two clamping columns. After the clamping columns are free of restrictions, they can be smoothly separated from the lower plate, so that the upper plate and the lower plate are separated, and the disassembly is completed.

Claims

1. A simple quick-change connection plate for a bumper injection molding robot, characterized in that: The invention comprises an upper plate (1) and a lower plate (2), wherein the upper plate is provided with two clamping columns (11) extending downwards, wherein the clamping columns are of a structure with large ends and small middle, and a boss (17) is provided at the bottom end of the clamping column, and a clamping assembly (3) is provided in the lower plate, wherein the clamping assembly comprises a fixed end cover (31), a sleeve (32), a spring (33), a clamping block (34) and a button block (37), wherein the clamping block is composed of a clamping block (342) and a push rod (341) connected to the clamping block, and the fixed end cover is fixedly installed in the lower plate, and the sleeve (32) is provided with a boss (17). The cylinder is fixedly connected to the fixed end cover, one end of the spring extends into the sleeve and is sleeved in the sleeve, and the other end of the spring is sleeved on the clamping block, the clamping block and the button block are connected by a connecting rod, and a clamping column mounting hole (21) is opened on the lower plate. After the upper plate and the lower plate are assembled, the clamping column of the upper plate is located in the clamping column mounting hole of the lower plate, and the clamping block of the clamping assembly is located between the two clamping columns and on the boss at the bottom end of the clamping column. The width of the clamping block (342) is greater than the distance between the two clamping column bosses, and the width of the push rod (341) is less than the distance between the two clamping column bosses (17).

2. The simple quick-change connection plate for the bumper injection molding robot according to claim 1, characterized in that: The connecting rod of the clamping assembly is composed of a small cylindrical rod (36) and a large cylindrical rod (35) fixedly connected to the small cylindrical rod, a safety lock pin (351) is arranged on the large cylindrical rod, a lock pin slot (12) is provided on the upper plate, and a lock pin hole (22) is provided on the lower plate for the safety lock pin to pass through, one end of the small cylindrical rod (36) is sleeved in the button block (37), the other end of the large cylindrical rod (35) is in compression contact with the push rod (341), and a groove (361) is provided on the end surface of the small cylindrical rod located in the button block for facilitating the rotation of the small cylindrical rod.

3. The simple quick-change connection plate for the bumper injection molding robot according to claim 1, characterized in that: The upper plate (1) is also provided with an upper air inlet pipe (4) and an upper air outlet pipe (6), and the upper plate is provided with an upper air inlet channel (19) connected to the upper air inlet pipe, an air inlet hole (15) connected to the upper air inlet channel, an upper air outlet channel (18) connected to the upper air outlet pipe, and an air outlet hole (14) connected to the upper air outlet channel. The lower plate (2) is also provided with a lower air inlet pipe (5) and a lower air outlet pipe (7), and the lower plate is provided with a lower air inlet channel (27) connected to the lower air inlet pipe, an air inlet interface (25) connected to the lower air inlet channel, a lower air outlet channel (28) connected to the lower air outlet pipe, and an air outlet interface (24) connected to the lower air outlet channel. After the upper plate and the lower plate are assembled, the air inlet hole (15) is connected to the air inlet interface (25), and the air outlet hole (14) is connected to the air outlet interface (24).

4. The simple quick-change connection plate for the bumper injection molding robot according to claim 1, characterized in that: The boss at the bottom end of the clamping column is a truncated cone that is larger at the top and smaller at the bottom.

5. The simple quick-change connection plate for the bumper injection molding robot according to claim 1, characterized in that: The lower plate is provided with a positioning pin (23), and the upper plate is provided with a positioning pin groove (13).

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