Auxiliary feeding device of multi-station machine tool

Abstract

The utility model discloses a multi-station machine tool auxiliary feeding device which comprises a conveying belt main rod, a fixing support, a chain, a driving motor, a positioning sensor and a lifting air cylinder, a C-shaped sliding groove is formed in the front face of the conveying belt main rod, one end of the conveying belt main rod is connected with a driving gear through a first connecting block, and the other end of the conveying belt main rod is connected with a driven gear through a second connecting block. The output end of the driving motor is connected with the driving gear; the chain is tensioned between the driving gear and the driven gear; the fixed bracket is arranged on a table top of the multi-station machine tool; a driven gear mounting end of the conveying belt main rod is arranged on the fixed bracket; a driving gear mounting end of the conveying belt main rod is fixed on a bracket on the ground; and the driving motor, the positioning sensor and the lifting cylinder are respectively connected to a controller. According to the auxiliary feeding device of the multi-station machine tool, special-shaped parts can be conveyed to the machine tool through the auxiliary feeding device, feeding is carried out according to the production speed of the multi-station machine tool, and the production efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of multi-station machine tool auxiliary feeding device. BACKGROUND

[0002] Please refer to Figure 1 At present, the feed area of multi-station machine tool has been provided with coil material automatic feeder 6, block material loading table one 21, block material loading table two 22 and flat material feeder 3, the feed area is compact, the coil material automatic feeder 6 and the flat material feeder 3 are arranged in front and back, the block material loading table one 2 and the block material loading table two 3 are separately arranged on the left and right sides of the flat material feeder 3, and the block material loading table one 21 and the block material loading table two 22 are further provided with block material loading mechanical arm 2 above them, and the output end of the flat material feeder 3 is connected to the table top 5 of the press 4. There is no installation space between the flat material feeder 3 and the table top 5, and the connection is completely closed, completely without space to install the special-shaped part feeder.

[0003] In the production process of multi-station transfer mold, due to the large number of mold sequences, the entire production cannot be completed on one device, and after the mold is placed on the machine tool, the first sequence is the special-shaped part, which cannot be fed by using the existing feeding mechanism due to the special shape. And because the feed area of the multi-station machine tool is compact, the block material loading mechanical arm, the coil material automatic feeder and the flat material feeder are all fixedly installed, and it is impossible to arrange a feeder or a mechanical arm at the feed port, resulting in the inability to deliver the special-shaped part to the specified mold position. The horizontal rod 41 on the feed position of the table top 5 of the multi-station machine tool also blocks the position where the worker directly places the parts, making it impossible to place the special-shaped part on the multi-station machine tool by the worker. INVENTION CONTENTS

[0004] The utility model aims at overcoming the defects of the prior art, and provides a kind of multi-station machine tool auxiliary feeding device, which can solve the problem of feeding special-shaped parts that cannot be produced on the original multi-station machine tool, and can deliver the special-shaped parts to the machine tool through the auxiliary feeding device, cooperate with the production speed of the multi-station machine tool to feed, greatly improve production efficiency.

[0005] The technical scheme for realizing the above-mentioned purpose is as follows: a kind of multi-station machine tool auxiliary feeding device is obliquely installed below the horizontal rod of multi-station machine tool, including conveying belt main rod, fixed support, chain, drive motor, positioning sensor and lifting cylinder, wherein:

[0006] The front of the conveying belt main rod is provided with a C-shaped sliding groove, one end of the conveying belt main rod is connected with a driving gear through a connecting block one, and the other end is connected with a driven gear through a connecting block two;

[0007] The output end of the drive motor is connected with the driving gear;

[0008] The chain is tensioned between the driving gear and the driven gear, and the chain is located in the C-shaped sliding groove;

[0009] The fixed support is arranged on the table top of the multi-station machine tool;

[0010] The driven gear mounting end of the conveyor belt main rod is arranged on the fixed support, and the driving gear mounting end of the conveyor belt main rod passes below the cross rod of the multi-station machine tool and is fixed on the support on the ground;

[0011] The positioning sensor is arranged on the fixed support;

[0012] At least one part mounting position is arranged on the chain, and a part positioning pin is arranged on each part mounting position, so that the part is fixed on the chain through the positioning hole on the part;

[0013] The lifting cylinder is arranged on the fixed support, and is used for lifting the low end of the part to a horizontal position;

[0014] The driving motor, the positioning sensor and the lifting cylinder are respectively connected to the controller.

[0015] The auxiliary feeding device of the multi-station machine tool, wherein the front side of the connecting block one and the connecting block two is respectively provided with a bearing mounting hole, a bearing is arranged in each bearing mounting hole, the driving gear is sleeved on the bearing of the connecting block one, and the driven gear is sleeved on the bearing of the connecting block two.

[0016] The auxiliary feeding device of the multi-station machine tool, wherein the driving motor is arranged on the rear side of the connecting block one.

[0017] The auxiliary feeding device of the multi-station machine tool, wherein the fixed support is composed of a rectangular frame and a right-angled trapezoidal frame connected to one side of the rectangular frame.

[0018] The auxiliary feeding device of the multi-station machine tool, wherein the conveyor belt main rod is arranged along the hypotenuse of the right-angled trapezoidal frame, and the lifting cylinder is arranged on the hypotenuse of the right-angled trapezoidal frame.

[0019] The auxiliary feeding device of the multi-station machine tool, wherein the lifting cylinder has a positioning function.

[0020] The auxiliary feeding device of the multi-station machine tool can solve the problem that special-shaped parts cannot be fed in the original multi-station machine tool production, and the special-shaped parts can be conveyed to the machine tool through the auxiliary feeding device, and the feeding speed is matched with the multi-station machine tool production speed, so that the production efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of a multi-station machine tool in the prior art;

[0022] Figure 2 It is a perspective view of the auxiliary feeding device of the multi-station machine tool;

[0023] Figure 3 It is a schematic view of the installation position of the auxiliary feeding device of the multi-station machine tool (front view direction);

[0024] Figure 4 It is a schematic view of the installation of the auxiliary feeding device of the multi-station machine tool;

[0025] Figure 5 It is an electrical connection relationship diagram of the auxiliary feeding device of the multi-station machine tool. DETAILED DESCRIPTION

[0026] In order for those skilled in the art to better understand the technical scheme of the present application, the specific embodiments thereof will be described in detail below with reference to the accompanying drawings:

[0027] Please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 , the best embodiment of the present application is an auxiliary feeding device 1 of a multi-station machine tool, which is installed obliquely below the cross rod 41 of the multi-station machine tool and comprises a conveyor belt main rod 11, a fixed support 12, a chain 13, a driving motor 14, a positioning sensor 15 and a lifting cylinder 16.

[0028] A C-shaped sliding groove 17 is installed on the front of the conveyor belt main rod 11, one end of the conveyor belt main rod 11 is connected with a driving gear 18 through a connecting block one 110, and the other end is connected with a driven gear 19 through a connecting block two 111. Specifically, the front side of the connecting block one 110 and the connecting block two 111 are respectively provided with bearing mounting holes, and a bearing is installed in each bearing mounting hole, the driving gear 18 is sleeved on the bearing of the connecting block one 110, and the driven gear 19 is sleeved on the bearing of the connecting block two 111.

[0029] The driving motor 14 is arranged on the rear side of the connecting block one 110. The output end of the driving motor 14 is connected with the driving gear 18.

[0030] The chain 13 is tensioned between the driving gear 18 and the driven gear 19, and the chain 13 is located in the C-shaped sliding groove 17; the driving motor 14 drives the driving gear 18 to rotate, thereby driving the chain 13 to rotate.

[0031] The fixed support 12 is arranged on the table top 5 of the multi-station machine tool; the fixed support 12 is composed of a rectangular frame and a right-angled trapezoidal frame connected to one side of the rectangular frame.

[0032] The conveying belt main rod 11 is arranged along the hypotenuse of the right-angled trapezoidal frame of the fixed support 12, and the driven gear mounting end of the conveying belt main rod 11 is arranged on the fixed support 12; the driving gear mounting end of the conveying belt main rod 11 passes below the cross rod 41 of the multi-station machine tool and is fixed on the support on the ground.

[0033] The positioning sensor 15 is arranged at the top end of the rectangular frame of the fixed support 12; and the lifting cylinder 16 is arranged on the hypotenuse of the right-angled trapezoidal frame of the fixed support 12.

[0034] The chain 13 is provided with at least one part mounting position, and a part positioning pin 131 is arranged on each part mounting position; the part positioning pin 131 fixes the part on the chain 13 through a positioning hole on the part; and when the chain 13 moves, the part moves together with the chain 13.

[0035] The driving motor 14, the positioning sensor 15 and the lifting cylinder 16 are connected to the controller 8 respectively. The positioning sensor 15 is used for detecting whether the part moves to the position, and the lifting cylinder 16 is used for lifting the low end of the part to the horizontal position, and the lifting cylinder has a positioning function, so as to ensure the stability of the part after being lifted.

[0036] The multi-station machine tool auxiliary feeding device of the utility model, in the compact multi-station machine tool feeding area, utilize the space below the cross rod of the multi-station machine tool to increase an auxiliary feeding device, be used for the feeding of special-shaped parts, the mesa 5 of the press includes lower mesa 51 and upper mesa 52, the opposite surface of lower mesa 51 and upper mesa 52 is provided with mould 8, in use, manually make part positioning pin 131 pass through the positioning hole on special-shaped part 7, make special-shaped part 7 be fixed on chain 13, driving motor 14 drive driving gear 18 rotation, in turn drive chain 13 rotation, special-shaped part 7 moves with chain 13 to mesa 5, when positioning sensor 15 detects special-shaped part 7, send signal to controller 8, controller 8 control driving motor 14 stop working, chain 13 stop rotation, simultaneously controller 8 control lifting cylinder 16 lift the low end of special-shaped part 7 to horizontal, the positioning function of lifting cylinder 16 guarantees the stability of special-shaped part 7 after being lifted, like this can convey special-shaped part 7 to the mesa 5 of machine tool. Auxiliary feeding device can cooperate with the feeding of multi-station machine tool production speed, greatly improve production efficiency.

[0037] In summary, the multi-station machine tool auxiliary feeding device of the utility model can solve the problem of feeding special-shaped parts that cannot be produced on the original multi-station machine tool, can convey special-shaped parts to the machine tool through the auxiliary feeding device, cooperate with the feeding of multi-station machine tool production speed, and greatly improve production efficiency.

[0038] Those skilled in the art of the present technology should realize that the above embodiments are only used to illustrate the present application, and are not used as a limitation of the present application, as long as the changes and modifications of the above described embodiments are within the scope of the present application.

Claims

1. A multi-station machine tool auxiliary feeding device, which is obliquely installed below a cross bar of a multi-station machine tool, characterized in that, Including the conveyor belt main rod, fixed support, chain, drive motor, positioning sensor and lifting cylinder, wherein: The positive side of the conveyor belt main rod is provided with a C-shaped chute, one end of the conveyor belt main rod is connected with a driving gear through a connecting block one, and the other end is connected with a driven gear through a connecting block two; The output end of the drive motor is connected with the driving gear; The chain is tensioned between the driving gear and the driven gear, and the chain is located in the C-shaped chute; The fixed support is arranged on the table surface of the multi-station machine tool; The driven gear mounting end of the conveyor belt main rod is arranged on the fixed support, and the driving gear mounting end of the conveyor belt main rod passes through below the cross bar of the multi-station machine tool and is fixed on the support on the ground; The positioning sensor is installed on the fixed support; At least one part mounting position is arranged on the chain, and a part positioning pin is arranged on each part mounting position, the part positioning pin fixes the part on the chain through the positioning hole on the part; The lifting cylinder is arranged on the fixed support, and is used for lifting the low end of the part to a horizontal position; The drive motor, the positioning sensor and the lifting cylinder are connected to the controller respectively.

2. The auxiliary feeding device of a multi-station machine tool according to claim 1, characterized in that, The front side of the connecting block one and the connecting block two is respectively provided with a bearing mounting hole, a bearing is installed in each bearing mounting hole, the driving gear is sleeved on the bearing of the connecting block one, and the driven gear is sleeved on the bearing of the connecting block two.

3. The auxiliary feeding device of a multi-station machine tool according to claim 1, characterized in that, The drive motor is arranged on the rear side of the connecting block one.

4. The auxiliary feeding device of a multi-station machine tool according to claim 1, characterized in that, The fixed support is composed of a rectangular frame and a right trapezoidal frame connected to one side of the rectangular frame.

5. A multi-station machine tool auxiliary feeding device according to claim 4, characterized in that, The conveyor belt main rod is arranged along the hypotenuse of the right trapezoidal frame, and the lifting cylinder is arranged on the hypotenuse of the right trapezoidal frame.

6. The auxiliary feeding device of a multi-station machine tool according to claim 1, characterized in that, The lifting cylinder has a positioning function.

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