CN205218547U - A position adjustment device for cambered surface puncher - Google Patents

Abstract

The utility model discloses a position adjustment device for an arc surface punching machine, which comprises a frame, on which a workbench and a rotating drive mechanism for driving the workbench to rotate along the axis of the workbench are arranged, and the workbench is provided with Square tooling, four stations are set on the tooling, and the four stations are evenly distributed along the axis of the workbench; the outside of the workbench is provided with a deflection drive mechanism that drives the deflection of the workbench, including a servo motor and a reducer connected to the servo motor. The machine, the index plate connected with the reducer and the connecting plate connected with the index plate; the rotating drive mechanism drives the worktable and tooling to rotate, so that the processing end of the arc surface punching machine can process and deflect the products on each station. The driving mechanism drives the workbench to deflect at a certain angle, so that the processing end can process the product with a curved surface placed on the station.

Description

Position adjustment device for arc surface punching machine

technical field

The utility model relates to the field of processing equipment, in particular to a position adjustment device for an arc surface punching machine.

Background technique

In the process of mechanical processing, it often involves drilling holes on the arc surface, and the drilling accuracy is very high. Nowadays, manual drilling is often used to punch such products. Manual drilling requires workers to have a high arc surface. Punching technology, manual punching speed is slow, requires a long processing time, and manual operation has the problem of inaccurate positioning, which is quite cumbersome and error-prone. When there is a punching deviation, the product is often scrapped and wastes time; arc Surface drilling can be machined by NC or CNC, with high machining accuracy, but when drilling arc surface, it is necessary to accurately position the product before processing.

Utility model content

The technical problem solved by the utility model is to provide a position adjustment device for the arc surface punching machine for adjusting and positioning the position of the product during the punching process.

The technical solution adopted by the utility model to solve the technical problem is: the position adjustment device for the arc surface punching machine, including the frame, the frame is provided with a workbench and a rotary drive for driving the workbench to rotate along the axis of the workbench Mechanism, the workbench is equipped with a square tooling, and the tooling is set with four stations, and the four stations are evenly distributed along the axis of the workbench; the outside of the workbench is provided with a deflection drive mechanism that drives the deflection of the workbench, including a servo motor , the reducer connected with the servo motor, the index plate connected with the reducer and the connecting plate connected with the index plate.

The rotation drive mechanism drives the worktable and tooling to rotate so that the processing end of the arc-shaped hole punching machine can process the products on each station, and the deflection drive mechanism drives the worktable to deflect at a certain angle so that the processing end can be placed on the station. Products with curved surfaces are processed; the output of the servo motor is decelerated by the reducer, and the indexing plate is driven to rotate. The indexing plate is a vertical indexing plate, which makes the deflection angle of the workbench more accurate.

Further, it also includes a positioning mechanism, including a turntable arranged under the connection plate, the turntable is provided with a positioning block, and at least two stoppers are provided at the bottom of the connection plate, when the turntable rotates until the positioning block contacts one stopper, The workbench is positioned at the first processing position, and when the turntable rotates until the positioning block contacts another stopper, the workbench is positioned at the second processing position.

Further, the positioning block is provided with positioning holes, and the frame is provided with positioning pins and lifting cylinders that drive the positioning pins up and down.

Further, the workbench is provided with a tool positioning structure, including tool positioning blocks arranged on both sides of the tool and clamping cylinders arranged on the other two sides of the tool for clamping the tool.

Further, the rotation driving mechanism includes a rotation driving cylinder, a rotation driving block is arranged at the bottom of the workbench, and the extended end of the piston rod of the rotation driving cylinder is connected with the rotation driving block.

The beneficial effects of the utility model are: the position adjustment device of the arc surface punching machine is installed on the CNC machine table, and four products can be processed at the same time. When the tooling is at the first processing position, the deflection drive mechanism drives the worktable to rotate forward and set to process the first hole. After the first hole is processed, the deflection drive mechanism drives the table to rotate backward by the set angle to process the second hole. After the second hole is processed, turn The drive mechanism drives the turntable to rotate to the second processing position, and the deflection drive mechanism drives the table to rotate forward at a set angle to process the third hole. After the third hole is processed, the deflection drive mechanism drives the table backward Rotate the set angle to process the fourth hole; the positioning during processing uses the positioning block and the stopper for preliminary positioning. After the preliminary positioning, the secondary positioning is performed through the positioning hole and the positioning pin to make the positioning more accurate.

Description of drawings

Fig. 1 is a schematic diagram of a position adjustment device used for an arc surface punching machine;

Fig. 2 is a schematic diagram of the front view of the position adjustment device used for the arc surface punching machine;

Marked in the figure are: frame 1, workbench 2, tooling positioning structure 21, tooling positioning block 22, clamping cylinder 23, rotating drive cylinder 31, tooling 4, station 41, servo motor 51, reducer 52, indexing Disc 53, connecting plate 54, block 55, rotating disc 61, positioning block 62, positioning hole 64, lifting cylinder 65.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

As shown in Fig. 1 to Fig. 2, the position adjustment device for arc surface punching machine includes a frame 1, on which a workbench 2 and a rotary drive for driving the workbench 2 to rotate along the axis of the workbench 2 are arranged. Mechanism 3, a square tooling 4 is set on the workbench 2, and four stations 41 are arranged on the workbench 4, and the four stations are evenly distributed along the axis of the workbench 2; The deflection drive mechanism includes a servo motor 51, a reducer 52 connected to the servo motor 51, an index plate 53 connected to the reducer 52, and a connecting plate 54 connected to the index plate 53; the rotation drive mechanism 3 drives the workbench 2 And the tooling 4 rotates, so that the processing end of the arc surface punching machine processes the products on each station 41, and the deflection drive mechanism drives the workbench 2 to deflect a certain angle, so that the processing end is placed on the station. The products are processed; the servo motor 53 is output after being decelerated by the reducer 52, and drives the index plate 53 to rotate. The index plate 53 is a vertical index plate, which makes the deflection angle of the workbench more accurate.

It also includes a positioning mechanism, including a turntable 61 arranged under the connection plate 54, the turntable 61 is provided with a positioning block 62, and the bottom of the connection plate 54 is provided with at least two stoppers 55, when the turntable 61 rotates until the position block 62 and a stopper When the block contacts, the workbench 2 is positioned at the first processing position, and when the turntable 61 rotates until the positioning block 62 contacts another block, the workbench 2 is positioned at the second processing position; the product to be processed includes four When the tooling is at the first processing position, the deflection drive mechanism drives the connecting plate 54, the workbench 2 and the tooling 4 to rotate forward at a set angle to process the first hole. After the first hole is processed, The deflection drive mechanism drives the connecting plate 54, the workbench 2 and the tooling 4 to rotate backwards at a set angle to process the second hole. After the second hole is processed, the rotation drive mechanism 3 drives the turntable 61 to rotate to the second hole. In the processing position, the deflection drive mechanism drives the connection plate 54, the workbench 2 and the tooling 4 to rotate forward at a set angle to process the third hole. After the third hole is processed, the deflection drive mechanism drives the connection plate 54 to work. Table 2 and tooling 4 rotate backwards at a set angle to process the fourth hole.

The positioning block 62 is provided with a positioning hole 64, and the frame 1 is provided with a positioning pin and a lift cylinder 65 that drives the positioning pin to lift; the positioning of the positioning block 62 and the stopper 55 belongs to preliminary positioning, and wear and tear will easily occur after a period of use As a result of the problem of inaccurate positioning, a positioning hole 64 is provided on the positioning block 62, and a positioning pin and a lifting cylinder 65 that drives the positioning pin to lift are provided on the frame 1. When the turntable 61 rotates to the first processing position, the lifting cylinder 65 rises Insert the locating pin into the locating hole 64 to make the positioning more accurate. After the first and second empty machining are completed, the lifting cylinder 65 descends to disengage the locating pin from the locating hole 64, so that the rotating drive mechanism 3 can drive the workbench 2 and the tooling 4 Rotate to the second processing position, when the workbench 2 and tooling 4 rotate to the second processing position, the lift cylinder 65 rises and inserts the positioning pin into the positioning hole 64 to position the workbench.

The workbench 2 is provided with a tool positioning structure 21, including a tool positioning block 22 arranged on both sides of the tool 4 and a clamping cylinder 23 arranged on the other two sides of the tool 4 for clamping the tool 4; The tooling 4 is placed on the workbench 3, the tooling positioning block 22 and the clamping cylinder 23 clamp the tooling 4 on the workbench 3, so that the arc surface punching machine processes the product, and the station 41 is provided with a device for pressing the product. Tight platen; when the product is processed, the clamping cylinder 23 is released, the tooling 4 is taken off, and a new tooling for placing the product to be processed is replaced, or the finished product is removed so that a new product to be processed is put into each Station.

Described rotation drive mechanism 3 comprises rotation drive cylinder 31, and the bottom of workbench 2 is provided with rotation drive block, and the piston rod extension end of rotation drive cylinder 31 is connected with rotation drive block; When rotation drive cylinder 31 moves, through rotation drive block Drive the workbench 3 to rotate, and the rotation of the workbench 3 drives the tooling 4 and the turntable 61 to rotate. Adopting this kind of rotation drive mechanism can keep the workbench rotating within the required rotation range, and the driving is convenient.

When the position adjustment device for the arc surface punching machine of the utility model is in use, the position adjustment device for the arc surface punching machine is installed on the CNC machine table, and four products can be processed at the same time. When the tooling is located at the first processing position , the deflection drive mechanism drives the worktable to rotate forward by a set angle to process the first hole. After the first hole is processed, the deflection drive mechanism drives the worktable to rotate backward by a set angle to process the second hole. After the processing of the second hole is completed, the rotary drive mechanism drives the turntable to rotate to the second processing position, and the deflection drive mechanism drives the worktable to rotate forward at a set angle to process the third hole. After the processing is completed, the deflection drive mechanism drives the worktable to rotate backward by the set angle to process the fourth hole; the positioning during processing uses positioning blocks and stoppers for preliminary positioning. After preliminary positioning, pass positioning holes and positioning pins Perform secondary positioning to make positioning more accurate.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present utility model in detail. For the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims (3)

1. The position adjustment device for the arc surface punching machine, including the frame, is characterized in that: the frame is provided with a workbench and a rotating drive mechanism that drives the workbench to rotate along the axis of the workbench, and the workbench is provided with a square There are four stations on the tooling, and the four stations are evenly distributed along the axis of the workbench; the outside of the workbench is provided with a deflection drive mechanism that drives the deflection of the workbench, including a servo motor and a reducer connected to the servo motor 1. An indexing plate connected to the reducer and a connection plate connected to the indexing plate; also includes a positioning mechanism, including a turntable arranged below the connection plate, the turntable is provided with a positioning block, and the bottom of the connection plate is provided with at least two stops block, when the turntable rotates until the positioning block contacts a stopper, the workbench is positioned at the first processing position, and when the turntable rotates until the positioning block contacts another stopper, the workbench is positioned at the second processing position; the positioning The block is provided with a positioning hole, and the frame is provided with a positioning pin and a lift cylinder that drives the positioning pin to lift. 2. The position adjustment device for arc surface punching machine according to claim 1, characterized in that: said workbench is provided with a tool positioning structure, including tool positioning blocks arranged on both sides of the tool and set on Clamping cylinders on the other two sides of the tooling are used to clamp the tooling. 3. The position adjustment device for arc surface punching machine as claimed in claim 2, characterized in that: said rotation drive mechanism comprises a rotation drive cylinder, the bottom of the workbench is provided with a rotation drive block, and the piston of the rotation drive cylinder The extended end of the rod is connected with the rotation driving block.