WO2022077652A1

WO2022077652A1 - Clamping device for electromechanical machining

Info

Publication number: WO2022077652A1
Application number: PCT/CN2020/126893
Authority: WO
Inventors: 徐政
Original assignee: 苏州瓦泊特智能科技有限公司
Priority date: 2020-10-16
Filing date: 2020-11-06
Publication date: 2022-04-21
Also published as: LU502234B1; CN112207593A

Abstract

A clamping device for electromechanical machining, comprising a clamping mounting seat (9). The clamping mounting seat (9) is fixedly connected to a transfer moving mechanism installed on the upper surface of a worktable (1), and support legs (2) are fixed at the bottom of the worktable (1); two sets of pressing and clamping mechanisms are installed inside the clamping mounting seat (9), and the pressing and clamping mechanisms are installed on the front and rear inner walls and the left and right inner walls of the clamping mounting seat (9) respectively; rotary clamping mechanisms are arranged above the pressing and clamping mechanisms, the rotary clamping mechanism on one side is fixedly connected to a rotating shaft seat (16), the rotary clamping mechanism on the other side is connected to a driving assembly, and the driving assembly is installed in an external cavity (12) connected to the clamping mounting seat (9); the rotating shaft seat (16) and the driving assembly are respectively connected to the inner wall of the clamping mounting seat (9) and the inner wall of the external cavity (12) by means of a lifting mechanism. The clamping device is provided with pressing and clamping mechanisms, avoiding leaving clamping marks on the surface of a material, and is added with rotary clamping mechanisms that can drive the material to rotate, improving machining efficiency.

Description

A clamping device for electromechanical processing

technical field

The invention belongs to the technical field of electromechanical processing, and in particular relates to a clamping device for electromechanical processing.

Background technique

Mechatronics refers to the combination of mechanical technology and electronic technology. With the rapid development and wide application of computer technology, mechatronics technology has achieved unprecedented development and has become a comprehensive computer and information technology, automatic control technology, sensor detection technology. , servo drive technology and mechanical technology and other intersecting system technology, the application range is more and more extensive.

Electromechanical processing refers to the use of mechatronics equipment to process materials. Based on the mechanical body, with the detection and sensing parts, electronic control units, actuators, power sources and other equipment, materials are transferred, cut, drilled, welded, etc. and so on.

When processing materials, in order to ensure the accuracy of processing, it is usually necessary to use a clamping device to fix the material to prevent the material from being displaced during the processing, resulting in inaccurate processing results. However, the existing clamping device is easy to Damage such as scratches left on the surface of the material affects the quality of the final product, and most of the materials can only be fixed with a single function.

technical solutions

The purpose of the present invention is to provide a clamping device for electromechanical machining, so as to solve the problems that the clamping device used in the electromechanical machining in the prior art easily damages the material and affects the quality of the finished product.

The embodiment of the present invention is realized in the following way: a clamping device for electromechanical processing, the clamping device includes a clamping mounting seat, and the clamping mounting seat is fixedly connected with a conveying and moving mechanism installed on the upper surface of the worktable, and the There are supporting legs fixed at the bottom of the workbench;

Two sets of pressing and clamping mechanisms are installed inside the clamping mounting seat, and the pressing and clamping mechanisms are respectively installed on the front and rear inner walls and the left and right inner walls of the clamping mounting seat;

A rotary clamping mechanism is arranged above the pressing and clamping mechanism, one side of the rotary clamping mechanism is fixedly connected with the shaft seat, and the other side is connected with the driving assembly, and the driving assembly is installed on the clamp. in the external cavity connected to the mounting seat;

The rotating shaft seat and the driving assembly are respectively connected with the inner wall of the clamping mounting seat and the inner wall of the external cavity through the lifting mechanism.

As a further solution of the present invention: the conveying and moving mechanism includes a first motor, the first motor is located on the outer side of the worktable, the output shaft of the first motor is sleeved and installed with a driving gear, and the two sides of the driving gear are respectively There is a passive gear that is continuously meshed with the driving gear. A first rotating shaft is fixed in the passive gear. The first rotating shaft is rotatably installed in the groove opened on the upper surface of the worktable, and the first rotating shaft is threadedly connected. A sliding block is installed, and the clamping mount is fixed on the top of the sliding block.

As a further solution of the present invention: both ends of the bottom of the clamping mounting seat are fixed with special-shaped limit blocks, the outer side of the groove is provided with a special-shaped limit groove corresponding to the special-shaped limit block, the The special-shaped limit block is slidably installed in the special-shaped limit groove.

As a further solution of the present invention: the pressing and clamping mechanism includes a first automatic telescopic rod, the first automatic telescopic rod is respectively fixed on the inner wall of the clamping mounting seat, and the top of the first automatic telescopic rod is A pressing plate is fixed, and a non-slip protection pad is embedded in the center of the outer side wall of the pressing plate.

As a further solution of the present invention: the rotating clamping mechanism includes a second automatic telescopic rod, a fixed plate is fixed on the top of the second automatic telescopic rod, a connecting seat is installed on the outer wall of the fixed plate, and the connecting seat is Two grab buckets are symmetrically hinged on the inside of the grab bucket, and a non-slip pad is fixed on the inner wall of the grab bucket;

A hydraulic telescopic push arm is fixed on the connecting seat, two push-pull arms are symmetrically hinged on the top of the hydraulic telescopic push arm, and the other end of the push-pull arm is hingedly connected to the inner wall of the grab bucket.

As a further solution of the present invention: the drive assembly includes a second motor, the second motor is installed in the external cavity, the output end of the second motor is drivingly connected to the second shaft through a coupling, the The other end of the second rotating shaft is fixedly connected to one side of the rotating clamping mechanism.

As a further solution of the present invention: the lifting mechanism includes a driving device, and the driving device is respectively installed on the inner wall of the clamping mounting seat and the inner wall of the external cavity, and a special-shaped gear is fixed on the driving device, and the special-shaped gear is fixed on the driving device. There is a moving frame on the outer side of the moving frame, and the left and right inner walls of the moving frame are provided with teeth that are continuously meshed with the special-shaped gears;

The rotating shaft seat and the second motor are respectively fixedly connected with the moving frame; a locking block is fixed on the rear side wall of the moving frame, and the locking block is provided on the inner wall of the clamping mounting seat and the inner wall of the external cavity. the corresponding card slot.

beneficial effect

Compared with the prior art, the beneficial effect of the present invention is that: the clamping device for electromechanical processing can solve the problem that the material surface is easily damaged when clamping and fixing the material in the electromechanical machining process in the prior art, and is provided with a resisting device. The pressing and clamping mechanism increases the contact area and reduces the possibility of the clamping parts leaving clamping marks or damage on the surface of the material. At the same time, a rotating clamping mechanism is specially added, which can drive the material to rotate, so that all surfaces of the material are It can correspond to the processing parts of the electromechanical equipment, which improves the processing efficiency. The transmission and moving mechanism is arranged to drive the material to move between different stations, which improves the automation and flow of the electromechanical processing.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present invention. some examples.

FIG. 1 is a schematic structural diagram of a clamping device for electromechanical machining.

Fig. 2 is a plan view of a conveying and moving mechanism in a gripping device for electromechanical machining.

FIG. 3 is a schematic structural diagram of a special-shaped limit groove in a clamping device for electromechanical machining.

FIG. 4 is a top view of the pressing and clamping mechanism on the inner and outer side walls of the clamping mounting seat in the clamping device for electromechanical machining.

5 is a top view of the pressing and clamping mechanisms on the left and right inner walls in the clamping mounting seat in the clamping device for electromechanical machining.

Fig. 6 is a front view of the lift mechanism in the holding device for electromechanical machining.

Fig. 7 is a rear view of the moving frame in the holding device for electromechanical machining.

In the picture: 1- worktable, 2- support leg, 3- groove, 4- first motor, 5- driving gear, 6- driven gear, 7- first shaft, 8- slide block, 9- clamping installation Seat, 10-Special-shaped limit block, 11-Special-shaped limit groove, 12-External cavity, 13-First automatic telescopic rod, 14-Pressing plate, 15-Anti-skid protection pad, 16-Rotation shaft seat, 17-Second automatic Telescopic rod, 18-Fixing plate, 19-Connecting seat, 20-Grab bucket, 21-Anti-skid pad, 22-Hydraulic telescopic push arm, 23-Push-pull arm, 24-Second motor, 25-Second shaft, 26-Drive Equipment, 27-special-shaped gear, 28-moving frame, 29-tooth, 30-block, 31-card slot.

Embodiments of the present invention

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

Example 1

As shown in FIGS. 1 to 7 , an embodiment of the present invention provides a clamping device for electromechanical machining. The clamping device includes a clamping mounting seat 9 , and the clamping mounting seat 9 is mounted on the upper surface of the worktable 1 . The conveying and moving mechanism is fixedly connected, and the bottom of the worktable 1 is fixed with a support leg 2; the inside of the clamping mounting base 9 is installed with two sets of pressing and clamping mechanisms, and the pressing and clamping mechanisms are respectively installed on the clamps. On the front and rear inner walls and the left and right inner walls of the mounting seat 9; a rotating clamping mechanism is arranged above the pressing and clamping mechanism, one side of the rotating clamping mechanism is fixedly connected with the rotating shaft seat 16, and the other side is connected with the rotating clamping mechanism. The drive assembly is connected, and the drive assembly is installed in the external cavity 12 connected to the clamping mounting base 9; Connected to the inner wall.

The clamping device for electromechanical processing can solve the problem that the material surface is easily damaged when clamping and fixing the material in the electromechanical processing process in the prior art, and is provided with a pressing clamping mechanism, which increases the contact area and reduces the clamping It is possible for the parts to leave pinch marks or damage on the surface of the material. At the same time, a rotating clamping mechanism is specially added, which can drive the material to rotate, so that all surfaces of the material can correspond to the processing parts of the electromechanical equipment, which improves the processing efficiency. , A conveying and moving mechanism is provided to drive the material to move between different stations, which improves the automation and flow of electromechanical processing.

When in use, the material is placed inside the clamping mounting seat 9, and two sets of pressing and clamping mechanisms are activated to press and clamp the material from multiple directions, which is convenient for the processing process. When it is necessary to process different surfaces of the material When the rotating clamping mechanism is activated to clamp the material, the driving component is used to drive the material to turn over, and the different operating surfaces are driven to correspond to the processing parts.

Further, the conveying and moving mechanism includes a first motor 4, the first motor 4 is located on the outer side of the worktable 1, the output shaft of the first motor 4 is sleeved and installed with a driving gear 5, and the two The sides are respectively provided with a passive gear 6 which is continuously meshed with the driving gear 5. A first rotating shaft 7 is fixed in the driven gear 6, and the first rotating shaft 7 is rotatably installed in the groove 3 opened on the upper surface of the worktable 1, so A sliding block 8 is mounted on the first rotating shaft 7 in a screw connection manner, and the clamping mounting seat 9 is fixed on the top of the sliding block 8 .

After the material is installed in the clamping mount 9, the first motor 4 is started, and the first motor 4 drives the driven gear 6 on both sides to rotate in the same direction by driving the driving gear 5 to rotate, thereby driving the first rotating shaft 7 in the groove 3. Rotation, thereby driving the slider 8 to move in the groove 3, thereby driving the clamping mount 9 to move on the upper surface of the worktable 1, corresponding to different processing components, and performing different processing processes.

Specifically, both ends of the bottom of the clamping mount 9 are fixed with special-shaped limit blocks 10 , and the outer side of the groove 3 is provided with a special-shaped limit groove 11 corresponding to the special-shaped limit block 10 , so The special-shaped limit block 10 is slidably installed in the special-shaped limit slot 11 .

The special-shaped limit block 10 is fitted into the special-shaped limit slot 11 with the card, and when the first motor 4 is activated to drive the slider 8 to move, the clamping mount 9 is driven to move, and the cooperation of the special-shaped limit block 10 and the special-shaped limit slot 11 The moving track of the clamping mounting seat 9 is limited, and the smoothness of the clamping mounting seat 9 when moving is ensured.

Further, the pressing and clamping mechanism includes a first automatic telescopic rod 13 , the first automatic telescopic rod 13 is respectively fixed on the inner wall of the clamping mounting base 9 , and the top of the first automatic telescopic rod 13 is A pressing plate 14 is fixed, and a non-slip protection pad 15 is embedded in the center of the outer side wall of the pressing plate 14 .

Put the material inside the clamping mounting seat 9, activate the first automatic telescopic rods 13 on the front and rear inner walls and the left and right inner walls of the clamping mounting seat 9 to extend respectively, and the first automatic telescopic rod 13 drives the pressing plate 14 to push inward until the The pressure plate 14 is pressed against the outer wall of the material, and the anti-skid protection pad 15 not only increases the friction between the pressure plate 14 and the material to prevent sliding, but also prevents the anti-skid protection pad 15 from leaving indentations on the material surface and other damages.

Further, the rotating clamping mechanism includes a second automatic telescopic rod 17 , a fixed plate 18 is fixed on the top of the second automatic telescopic rod 17 , and a connecting seat 19 is installed on the outer wall of the fixed plate 18 . Two grab buckets 20 are symmetrically hinged inside the seat 19, and an anti-skid pad 21 is fixed on the inner wall of the grab bucket 20; a hydraulic telescopic push arm 22 is fixed on the connecting seat 19, and the top of the hydraulic telescopic push arm 22 is fixed Two push-pull arms 23 are symmetrically hinged, and the other end of the push-pull arms 23 is hingedly connected to the inner wall of the grab bucket 20 .

When the material needs to be clamped and turned over, the second automatic telescopic rod 17 is activated to extend, the second automatic telescopic rod 17 drives the grab bucket 20 to approach the material, the hydraulic telescopic push arm 22 is activated to contract, and the push-pull arm 23 is stretched, thereby driving the two The grab 20 is stretched out so that the material is located inside the two grabs 20, and then the hydraulic telescopic push arm 22 is activated to extend, and the push-pull arm 23 is folded, thereby driving the two grabs 20 to clamp the material, and the anti-skid pad 21 is used to raise the The grip is firm and the material is protected.

Further, the driving assembly includes a second motor 24, the second motor 24 is installed in the external cavity 12, and the output end of the second motor 24 is drivingly connected to the second rotating shaft 25 through a coupling, so The other end of the second rotating shaft 25 is fixedly connected to the one-side rotating clamping mechanism.

When it is necessary to drive the material to rotate to process other surfaces, start the second motor 24, the second motor 24 drives the rotating mechanism on one side to rotate through the second rotating shaft 25, and the rotating clamping mechanism on the other side receives the force of rotation, and the second motor 24 rotates on the rotating shaft seat. 16 also rotates accordingly.

Example 2

As shown in FIGS. 6 to 7 , in another embodiment provided by the present invention, the lifting mechanism includes a driving device 26 , and the driving device 26 is respectively installed on the inner wall of the clamping mounting seat 9 and the inner wall of the external cavity 12 . , a special-shaped gear 27 is fixed on the driving device 26, a moving frame 28 is arranged on the outer side of the special-shaped gear 27, and teeth 29 are arranged on the left and right inner walls of the moving frame 28 to continuously mesh with the special-shaped gear 27; the rotating shaft seat 16 and the second motor 24 are respectively fixedly connected with the moving frame 28; a clamping block 30 is fixed on the rear side wall of the moving frame 28, and the inner wall of the clamping mounting seat 9 and the inner wall of the external cavity 12 are provided with corresponding parts. the corresponding card slot 31 of the card block 30 .

When driving the material to rotate, in order to prevent the bottom of the clamping mount 9 from affecting the rotation of the material, the driving device 26 is activated, and the driving device 26 drives the special-shaped gear 27 to rotate, and the continuous meshing of the special-shaped gear 27 and the teeth 29 can drive the moving frame 28 up and down After the material is clamped, the moving frame 28 rises to drive the material to rise, the driving component drives the material to rotate, and then the moving frame 28 descends to drive the material to fall, put it back on the bottom of the clamping mounting seat 9, and pass the clamping block 30 and the clamp. The cooperation of the grooves 31 improves the stability of the moving frame 28 when it is raised and lowered.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the protection of the present invention. within the range.

Claims

A clamping device for electromechanical machining, characterized in that the clamping device comprises a clamping mounting seat (9), and the clamping mounting seat (9) is fixed to a transmission moving mechanism installed on the upper surface of a worktable (1). A support leg (2) is fixed at the bottom of the worktable (1); two sets of pressing and clamping mechanisms are installed inside the clamping mounting seat (9), and the pressing and clamping mechanisms are respectively installed in the On the front and rear inner walls and the left and right inner walls of the clamping mounting seat (9); a rotating clamping mechanism is arranged above the pressing clamping mechanism, one side of the rotating clamping mechanism is fixedly connected with the rotating shaft seat (16), and the other The side rotating clamping mechanism is connected with a driving assembly, and the driving assembly is installed in the external cavity (12) connected with the clamping mounting seat (9); the rotating shaft seat (16) and the driving assembly are respectively connected with the lifting mechanism through the lifting mechanism The inner wall of the clamping mounting seat (9) and the inner wall of the external cavity (12) are connected.
The clamping device for electromechanical machining according to claim 1, characterized in that the conveying and moving mechanism comprises a first motor (4), the first motor (4) is located outside the worktable (1), and the first motor (4) is A driving gear (5) is sleeved and installed on the output shaft of the motor (4), and two sides of the driving gear (5) are respectively provided with a driven gear (6) continuously meshing with the driving gear (5). A first rotating shaft (7) is fixed in (6), and the first rotating shaft (7) is rotatably installed in the groove (3) provided on the upper surface of the worktable (1). A sliding block (8) is installed in a threaded connection manner, and the clamping mounting seat (9) is fixed on the top of the sliding block (8).
The clamping device for electromechanical machining according to claim 2, characterized in that, both ends of the bottom of the clamping mounting seat (9) are fixed with special-shaped limit blocks (10), and the groove (3) is A special-shaped limit groove (11) corresponding to the special-shaped limit block (10) is opened on the outside, and the special-shaped limit block (10) is slidably installed in the special-shaped limit groove (11).
The clamping device for electromechanical machining according to claim 1, characterized in that the pressing clamping mechanism comprises a first automatic telescopic rod (13), and the first automatic telescopic rods (13) are respectively fixed on the On the inner wall of the clamping mounting seat (9), a pressing plate (14) is fixed on the top of the first automatic telescopic rod (13), and a non-slip protection pad (15) is embedded in the center of the outer side wall of the pressing plate (14). ).
The clamping device for electromechanical machining according to claim 1, wherein the rotating clamping mechanism comprises a second automatic telescopic rod (17), and a fixing plate is fixed on the top of the second automatic telescopic rod (17). (18), a connecting seat (19) is installed on the outer wall of the fixing plate (18), and two grab buckets (20) are symmetrically hinged on the inside of the connecting seat (19). An anti-skid pad (21) is fixed on the inner wall; a hydraulic telescopic push arm (22) is fixed on the connecting seat (19), and two push-pull arms (23) are symmetrically hinged on the top of the hydraulic telescopic push arm (22), The other end of the push-pull arm (23) is hingedly connected to the inner wall of the grab bucket (20).
The clamping device for electromechanical machining according to claim 5, characterized in that, the drive assembly comprises a second motor (24), and the second motor (24) is installed in the external cavity (12), so that the The output end of the second motor (24) is drivingly connected to the second rotating shaft (25) through a coupling, and the other end of the second rotating shaft (25) is fixedly connected to one side rotation clamping mechanism.
The clamping device for electromechanical machining according to claim 6, characterized in that, the lifting mechanism comprises a driving device (26), and the driving device (26) is respectively mounted on the inner wall and the inner wall of the clamping mounting seat (9). On the inner wall of the external cavity (12), a special-shaped gear (27) is fixed on the driving device (26), and a moving frame (28) is arranged on the outer side of the special-shaped gear (27). The left and right inner walls are provided with teeth (29) which are continuously meshed with the special-shaped gears (27); the rotating shaft seat (16) and the second motor (24) are respectively fixedly connected with the moving frame (28); A clamping block (30) is fixed on the rear side wall, and a clamping slot (31) corresponding to the clamping block (30) is opened on the inner wall of the clamping mounting seat (9) and the inner wall of the external cavity (12). .