CN111496296A - A special equipment for milling multiple roots of water-cut products at one time - Google Patents

Abstract

The invention belongs to the technical field of automobile water cutting production tools, and provides special equipment for milling a plurality of water cutting products at one time, which mainly comprises a machine body, a robot and a rotary table, wherein the robot is respectively arranged at the left side and the right side of the machine body, the rotary table is arranged in the middle of the machine body, an inclined plane rotary table support column is arranged on the rotary table, and a clamping tool is arranged on the inclined plane rotary table support column, wherein the robot and the rotary table are arranged on the machine body of the equipment at a certain interval, and the clamping tool capable of placing a plurality of products is placed, so that the robot can mill two ends of the plurality of products sequentially and simultaneously. The clamping fixture has the advantages that a plurality of (more than 4) water-cut products can be clamped at one time, the clamping mechanism with low thrust and high clamping force is realized by locking, prepressing and keeping a floating state of the module group, and the influence caused by milling vibration is avoided.

Description

A special equipment for milling multiple roots of water-cut products at one time

technical field

The invention belongs to the technical field of automobile water-cutting production tooling, and in particular relates to a special equipment for milling multiple roots of water-cut products at one time.

Background technique

In the jig of the water-cutting product in the milling process, at most one product can be clamped at the same time, so the manual operation is frequent, which increases the work intensity of the personnel and reduces the actual utilization rate of the equipment. Corresponding to the above problems, at most two products can be simultaneously There are generally two methods for clamping: 1) Use different pressing power structures to control the clamping respectively; 2) Use the same pressing mechanism to press 2 pieces at the same time. For the above two methods, when replacing different products Both are more troublesome, and at the same time, method 1) is affected by the structure, and the product layout takes up a lot of space; method 2) has a complex structure, the required clamping force will be uneven, and the clamping reliability is poor.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is aimed at the current state of the prior art, and provides a special equipment for milling multiple roots of water-cut products at one time with simple structure, fast replacement of applicable products, reliable clamping, and compact structure.

The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a special equipment for milling multiple roots of water-cut products at one time, which is characterized in that it includes a fuselage, a robot and a turntable, and a robot is provided on each of the left and right sides of the fuselage, The turntable is arranged in the middle of the fuselage, the turntable is provided with an inclined surface turntable pillar, and a clamping fixture is installed on the inclined surface turntable pillar.

In the above-mentioned special equipment for milling multiple roots of a water-cut product at one time, the body is provided with a first identification element and a second identification element respectively.

In the above-mentioned special equipment for milling multiple roots of water-cut products at one time, the clamping fixture includes:

main frame board;

Two sets of jig platforms, two sets of jig platforms are arranged symmetrically on the main frame plate, and a plurality of water cuts to be clamped are arranged horizontally on the two sets of jig platforms, and the jig platform and the main frame plate can be linearly connected to the left and right. ;

The pre-compression module is longitudinally arranged at the end of the fixture platform and used to pre-compress the ends of multiple water cuts;

The rotary assembly is arranged at the end of the fixture platform and connected with the pre-compression module. The rotary assembly can drive the pre-compression module to rotate and press to the end of the fixture platform;

The rotating shaft floating mechanism is set on the pre-compression module and acts on the water cut to keep the water cut in a floating state;

The end limit component is arranged at the end of the fixture platform and used to limit and position the two ends of the multiple water cut.

In the above-mentioned special equipment for milling multiple pieces of water-cut products at one time, the pre-pressing module includes a rotating arm piece, the rotating arm piece is integrally longitudinally pressed on the plurality of cutting pieces, and the rotating arm piece includes a rotating matching part, so The surface of the rotating matching part has a shape matching the shape of the water cut, the upper and lower ends are provided with stoppers, the stopper is linked with the rotating arm, and the stopper is provided with stop pins.

In the above-mentioned special equipment for milling multiple pieces of water-cut products at one time, the stop pin is provided with a mounting seat, the stop pin is located in the mounting seat, and the rear end of the stop pin is respectively provided with a connecting head and a stop cylinder, An inch sleeve is arranged at the front end of the stop pin, and the stop pin is pressed on the stop piece.

In the above-mentioned special equipment for milling multiple roots of water-cutting products at one time, the rotating assembly includes a rotating cylinder, a rotating driving shaft and a swing arm, the rotating cylinder is connected with the rotating driving shaft, and the rotating driving shaft The piece is connected with one end of the swing arm, and the other end of the swing arm is connected with the rotating arm piece.

In the above-mentioned special equipment for milling multiple pieces of water-cut products at one time, the rotating shaft floating mechanism includes a main pressing cylinder, a floating piece and a pressing piece, and the output end of the main pressing cylinder is connected to the floating piece, The lower end of the floating piece is connected with the pressing piece, and the floating piece keeps the water cut in a floating state after the rotating cylinder exits.

In the above-mentioned special equipment for milling multiple pieces of water-cutting products at one time, the end limit component includes a limit cylinder, a limit linear guide, a limit slider and an end positioning span block. The position slider is sleeved on the limit linear guide rail, the end positioning span block is installed on the limit slider, the output end of the limit cylinder is connected to the limit slide, and the end positioning span blocks on both sides adjust the position of the water cutting end and position.

In the above-mentioned special equipment for milling multiple pieces of water-cutting products at one time, a positioning pin assembly is provided on the lower side of the fixture platform, a detection element is provided on the upper side of the fixture platform, and the fixture platform moves linearly through Afterwards, the positioning pin assembly is used to locate the precise positioning of the fixture platform and supplemented by the detection component to record and identify the product type.

Compared with the prior art, the advantage of the present invention lies in that it can clamp multiple (more than 4) water-cutting products at one time, and achieve low thrust and high clamping by stopping, pre-pressing and maintaining a floating state by grouped modules. In order to avoid the influence of milling vibration, the invention has the characteristics of compact product arrangement, simple debugging, reliable clamping and high replacement efficiency.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the fixture used for water cutting and milling to clamp multiple products at one time;

Fig. 2 is the top view structure schematic diagram of Fig. 1;

Figure 3 is a schematic structural diagram of the opening of the jig used for water cutting and milling to clamp multiple products at one time;

Figure 4 is a schematic diagram of the structure of the closed fixture used for water cutting and milling to clamp multiple products at one time;

Fig. 5 is the C-C direction structural representation of Fig. 2;

Figure 6 is a schematic diagram of the overall structure of the special equipment used for milling multiple roots of water-cut products at one time;

FIG. 7 is a schematic cross-sectional view taken along the line A-A in FIG. 6 .

Detailed ways

The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

In the figure, the main frame plate 1; the fixture platform 2; the preloading module 3; the rotary assembly 4; the rotating shaft floating mechanism 5; the end limit assembly 6; the positioning pin assembly 7; the detection element 8; 10; Rotation drive shaft member 11; swing arm 12; limit contact surface 13; rotation matching part 14; stopper 15; stopper pin 16; mounting seat 17; Positioning cylinder 21; Limiting linear guide 22; Limiting slider 23; End positioning span block 24; Main pressing cylinder 25; Floating part 26; ; Inclined turntable support 32 ; First identification element 33 ; Second identification element 34 .

As shown in Figures 6 and 7, this special equipment for milling multiple roots of water-cutting products at one time mainly includes a body 29, a robot 30 and a turntable 31. The robot 30 is provided with one on the left and right sides of the body 29, and the turntable 31 is provided with In the middle of the fuselage 29, the turntable 31 is provided with an inclined surface turntable support 32, and a clamping fixture is installed on the inclined surface turntable support 32, wherein the robot 30 and the turntable 31 are installed on the equipment body 29 at a certain distance, while the turntable The AB plane on 31 is inclined at a certain angle, and a clamping jig that can hold multiple products is placed, so that the robot 30 can simultaneously mill the two ends of multiple products in sequence, so as to achieve the requirements of efficient production. This mechanism works At the same time, fix a plurality of water-cut products on the fixture on the A surface, and the turntable 31 rotates to turn the A surface to the processing position. Through the pre-programmed path program, the robots 30 on the left and right sides simultaneously align the two ends of the product on the A surface in turn. Machining is carried out without gaps. When the machining is completed, the operator also synchronously places the parts on the B side (already in the operation position), and then the B side enters the processing position for processing, while the A side turns to the operating position to pick and place the parts, so Reciprocating working cycle, the body 29 is provided with a first identification element 33 and a second identification element 34, wherein the first identification element 33 mainly identifies the A side, and the second identification element 34 mainly identifies the B side, which can detect After the product arrives, the milling process is performed.

As shown in Figure 1 and Figure 2, the clamping fixture is mainly used to realize the clamping of multiple products of water cutting products on the same fixture to achieve compact layout and improve debugging efficiency, mainly including the main frame plate 1 , fixture platform 2, pre-compression module 3, rotary assembly 4, shaft floating mechanism 5 and end limit assembly 6, here the patent mainly realizes the following three actions through each module, pre-compression, adjustment of the position of both ends of the water cut 28 As well as floating compression to keep the floating state.

Specifically, the patent has two sets of jig platforms 2, the two sets of jig platforms 2 are arranged on the main frame plate 1 symmetrically from left to right, and the plurality of water cuts 28 to be clamped are horizontally arranged on the two sets of jig platforms 2, The jig platform 2 and the main frame plate 1 can be linearly connected to the left and right, so that the left and right directions of the jig platform 2 can be adjusted to suit different lengths of water cuts 28. As an optimization, a positioning pin assembly 7 is provided on the lower side of the jig platform 2. A detection element 8 is arranged on the upper side of the jig platform 2. After the jig platform 2 moves linearly, the positioning pin assembly 7 is used to locate the precise positioning of the jig platform 2, and the detection element 8 is used to record and identify the product type.

The biggest innovation of this patent is not direct pressing, because it is necessary to keep the water cutting 28 in a floating state during milling, so that the force of the water cutting 28 can be released to prevent deformation. Therefore, as an optimization, this patent first uses preloading The module 3 is pre-pressed. Here, the pre-press module 3 is longitudinally arranged at the end of the fixture platform 2 and used to pre-press the ends of a plurality of water cuts 28. The pre-press module 3 includes a rotating arm member 9, and the rotating arm member 9 is integral It is longitudinally pressed on a plurality of water cuts 28, and the rotary assembly 4 is used to drive the pre-compression module 3 to move. Here, the rotary assembly 4 is arranged at the end of the fixture platform 2 and is connected to the pre-compression module 3. The rotary assembly 4 can drive the pre-compression module 3. It is rotated and pressed to the end of the fixture platform 2, wherein the rotary assembly 4 includes a rotary cylinder 10, a rotary driving shaft 11 and a swing arm 12. The rotary cylinder 10 is connected with the rotary driving shaft 11, and the rotary driving shaft 11 is connected with the swing arm. One end of 12 is connected, and the other end of the swing arm 12 is connected with the rotating arm member 9. There is a limit contact surface 13 on one side of the swing arm 12, which can further limit the rotation position. The rotating arm member 9 passes through the swing arm 12. The action is integrally pressed on a plurality of water cutters 28 in the longitudinal direction. During pre-pressing, the rotating cylinder 10 can drive the shaft 11 to rotate, and the rotation drives the shaft 11 to drive the swing arm 12 to move, and the swing arm 12 moves to drive the rotation. The arm member 9 moves, so that the rotating arm member 9 is pre-pressed on the water cut 28 first. Here, it needs to be stopped after the pre-pressing. As shown in FIG. 5 , the rotating arm member 9 includes a rotating matching portion 14. It has a shape that matches the shape of the water cut 28, and a stopper 15 is provided on the upper and lower ends. The stopper 15 is linked with the rotating arm member 9. A mounting seat 17 is provided, the stop pin 16 is located in the mounting seat 17, the rear end of the stop pin 16 is respectively provided with a connecting head 18 and a stop cylinder 19, and an inch sleeve 20 is provided at the front end of the stop pin 16. The stop pin 16 is pressed on the stopper 15 , and the stopper cylinder 19 is used to drive the stopper pin 16 to move so as to stop the rotating arm 9 .

As shown in Figures 3 and 4, in order to adjust the length of the two ends of the water cut 28, the fixture also includes an end limiting component 6, which is mainly arranged at the end of the fixture platform 2 and is used for two The end is limited and positioned. Here, the end limit assembly 6 includes a limit cylinder 21, a limit linear guide 22, a limit slider 23 and an end positioning span block 24. The limit slider 23 is sleeved on the limit linear guide 22. The end positioning span block 24 is installed on the limit slider 23, the output end of the limit cylinder 21 is connected to the limit slide, and the end positioning span blocks 24 on both sides adjust the position of the end of the water cut 28 and position it , Here, the limit cylinder 21 can be used to make the end positioning span block 24 move, and the horizontal placement position of the water cut 28 can be accurately adjusted by squeezing both ends, ensuring the stability of subsequent milling.

In this patent, the rotary cylinder 10 needs to be withdrawn after pre-pressing and keep the water cut 28 in a floating state. Here, as an optimization, the fixture also includes a rotating shaft floating mechanism 5, which is arranged on the pre-pressing module 3 and acts on the water cut 28 to keep the water cut 28. In the floating state, the rotating shaft floating mechanism 5 includes a main pressing cylinder 25, a floating member 26 and a pressing member 27. The output end of the main pressing cylinder 25 is connected to the floating member 26, and the lower end of the floating member 26 is connected to the pressing member 27. After the cylinder 10 is withdrawn, the floating member 26 keeps the water cutter 28 in a floating state. Here, when the force of the rotating cylinder 10 is released, the main pressing cylinder 25 and the floating member 26 are used to make the entire water cutting 28 in a floating state, and the entire main pressing cylinder 25 can be wound around. The rotation drives the shaft member 11 to float freely to achieve reliable clamping of multiple products.

When the whole jig is working, put multiple pieces of water cutting 28 products on the multiple jig platforms 2 of the fixture, press the rotary cylinder 10 in place and stop it, then cancel the force of the rotary cylinder 10 to make it in a free state, and then 10 main The pressing cylinder 25 is clamped at the same time, and the shaft member 11 is freely floated by rotating around the rotating shaft, so as to realize the reliable clamping of multiple products. Because the linear cylinder and the rotating cylinder 10 are used as power elements in the present invention, the hydraulic cutting of multiple products can be realized. The purpose of reliable clamping of 28 products at one time is suitable for the production requirements of multiple clamping at one time and rapid switching of different lengths in the milling production process of aluminum water-cut 28 trim products in the automotive industry.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the scope defined by the spirit of the present invention.

Claims (9)

1. The utility model provides a be used for many professional equipment of water cutting product once milling which characterized in that, includes fuselage, robot and revolving stage, and the robot respectively sets up one in the left and right sides of fuselage, and the revolving stage setting is provided with inclined plane revolving stage pillar at the middle part of fuselage on the revolving stage, installs at inclined plane revolving stage pillar and presss from both sides the dress tool.

2. The special device for milling multiple water-cut products at one time according to claim 1, wherein the machine body is provided with a first identification element and a second identification element respectively.

3. The special equipment for milling a plurality of water-cutting products at one time according to claim 1 or 2, wherein the clamping jig comprises:

a main frame plate;

the two groups of jig platforms are arranged on the main frame plate in a bilateral symmetry manner, a plurality of water cutters to be clamped are transversely arranged on the two groups of jig platforms, and the jig platforms and the main frame plate can be linearly movably connected left and right;

the prepressing module is longitudinally arranged at the end part of the jig platform and is used for prepressing the end parts of the plurality of water cuts;

the rotating assembly is arranged at the end part of the jig platform and connected with the prepressing module, and can drive the prepressing module to rotate and press the prepressing module to the end part of the jig platform;

the rotating shaft floating mechanism is arranged on the pre-pressing module and acts on the water cutter to keep the water cutter in a floating state;

the end limiting assembly is arranged at the end part of the jig platform and used for limiting and positioning the two end parts of the water cutting devices.

4. The special equipment for milling a plurality of water-cut products at one time is characterized in that the pre-pressing module comprises a rotating arm piece, the rotating arm piece is integrally and longitudinally pressed on the plurality of water-cut products, the rotating arm piece comprises a rotating matching part, the surface of the rotating matching part is in a shape matched with the shape of the water-cut products, stopping pieces are arranged at the upper end part and the lower end part and are linked with the rotating arm piece, and stopping pins are arranged on the stopping pieces.

5. The special equipment for milling multiple water-cut products at one time is characterized in that an installation seat is arranged on a stop pin, the stop pin is located in the installation seat, a connector and a stop cylinder are respectively arranged at the rear end of the stop pin, an inch sleeve is arranged at the front end of the stop pin, and the stop pin is pressed on the stop piece.

6. The special equipment for milling multiple water cuts at one time according to claim 5, wherein the rotating assembly comprises a rotating cylinder, a rotating driving shaft member and a swing arm, the rotating cylinder is connected with the rotating driving shaft member, the rotating driving shaft member is connected with one end of the swing arm, the other end of the swing arm is connected with a rotating arm member, and the rotating arm member is integrally and longitudinally pressed on the multiple water cuts through the action of the swing arm.

7. The special equipment for milling multiple water cutting products at one time is characterized in that the rotating shaft floating mechanism comprises a main pressing cylinder, a floating piece and a pressing piece, the output end of the main pressing cylinder is connected with the floating piece, the lower end of the floating piece is connected with the pressing piece, and the floating piece enables the water cutting to keep a floating state after the rotating cylinder is withdrawn.

8. The special equipment for milling multiple water-cut products at one time is characterized in that the end limiting assembly comprises a limiting cylinder, a limiting linear guide rail, a limiting slide block and end positioning cross blocks, the limiting slide block is sleeved on the limiting linear guide rail, the end positioning cross blocks are installed on the limiting slide block, the output end of the limiting cylinder is connected with a limiting slide, and the end positioning cross blocks on two sides are used for adjusting the position of the water-cut end and positioning the water-cut end.

9. The special equipment for milling multiple water-cutting products at one time is characterized in that a positioning pin assembly is arranged on the lower side of the jig platform, a detection element is arranged on the upper side of the jig platform, the jig platform is linearly moved and is used for positioning the jig platform accurately, and the detection element is used for recording and identifying the product types.

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