CN216543570U

CN216543570U - High-rotation-precision special-shaped EVA (ethylene vinyl acetate) plate cutting and conveying device

Info

Publication number: CN216543570U
Application number: CN202122642449.6U
Authority: CN
Inventors: 张伟; 马浩; 胡永红; 许麒麟; 邓洪
Original assignee: Chongqing Bobang Auto Parts Co ltd
Current assignee: Chongqing Bobang Auto Parts Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-17
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a high-rotation-precision special-shaped EVA plate cutting and conveying device, which comprises: the rotary disk can be installed on a supporting table rotationally, the supporting table top surface supports the rotary disk, the frock is all installed at the rotary disk both ends, the frock is used for installing the EVA panel, the rotary disk is fixed to servo motor's output shaft, the last graduated disk of installing of servo motor, servo motor is connected to control circuit board. This high rotation accuracy dysmorphism EVA panel cutting conveyor solves among the prior art ordinary driving motor drive rotary disk rotatory back rotary disk can continue rotatory problem because of inertia.

Description

High-rotation-precision special-shaped EVA (ethylene vinyl acetate) plate cutting and conveying device

Technical Field

The utility model relates to equipment for processing EVA (ethylene vinyl acetate) plates, in particular to a high-rotation-precision special-shaped EVA plate cutting and conveying device.

Background

In the prior art, in order to cut the edge of the EVA board, an EVA board edge cutting system is designed.

EVA panel edge cutting system includes: conveyor and cutting device, conveyor are arranged in carrying EVA panel to cutting device, and conveyor includes: the EVA plate cutting machine comprises a tool, a rotating disk and a driving motor, wherein an EVA plate is installed on the tool, the tool is installed at two ends of the rotating disk, so that the cutting of one EVA plate is realized, another EVA plate can be installed on another tool, the driving motor drives the rotating disk to rotate, an in-place sensor is installed beside the rotating disk, the in-place sensor and the driving motor are electrically connected to a control circuit board, the control circuit board controls the rotation of the driving motor according to the detection of the in-place sensor, the driving motor stops driving after the in-place sensor detects the in-place sensor, the rotating disk can still rotate under the inertial condition, and therefore after the rotating disk stops moving, the position where the EVA plate reaches is not accurate, and the cutting quality is reduced.

Disclosure of Invention

The utility model provides a high-rotation-precision special-shaped EVA (ethylene vinyl acetate) plate cutting and conveying device, which solves the problem that a rotating disc can continuously rotate due to inertia after a rotating disc is driven to rotate by a common driving motor in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model discloses a high-rotation-precision special-shaped EVA (ethylene vinyl acetate) plate cutting and conveying device, which comprises: the rotary disk can be installed on a supporting table rotationally, the supporting table top surface supports the rotary disk, the frock is all installed at the rotary disk both ends, the frock is used for installing the EVA panel, the rotary disk is fixed to servo motor's output shaft, the last graduated disk of installing of servo motor, servo motor is connected to control circuit board.

Preferably, a sealing baffle is arranged on the supporting table and located between the two tools, the width of the sealing baffle is larger than the length of the supporting table, and the sealing baffle is used for sealing the end of the outer cover of the cutting machine.

Preferably, the two side surfaces of the blocking plate form arc surfaces which are tangent with the inner wall of the doorway formed by the outer cover of the cutting machine.

Preferably, the tool includes: the base, a supporting seat, location portion, compress tightly frame and fixture, the pedestal mounting has supporting seat and fixture, the shape phase-match of supporting seat and EVA panel, the supporting seat edge protrusion forms location portion, location portion inserts to the sunken recess that forms of EVA panel in, be provided with above the supporting seat and compress tightly the frame, compress tightly the frame for network structure, compress tightly the frame and compress tightly EVA panel on the supporting seat through gravity, fixture is used for compressing tightly EVA panel in location portion.

Compared with the prior art, the utility model has the following beneficial effects:

because the servo motor can automatically control the rotation angle, a position sensor is not needed to be added, the phenomenon that the rotating disc rotates inertially after a stop command is sent out due to the use of the position sensor, a common motor and a control circuit board is avoided, the workpiece on the tool is guaranteed to be transported in place, the phenomenon that the rotating disc rotates inertially to cause inaccurate position in the transportation process is avoided, the cutting precision is improved, the workpiece is prevented from being scrapped or the quality is reduced due to inaccurate position of the workpiece, the production cost is reduced, and the market competitiveness of the product is improved.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic structural diagram of a high-rotation-precision special-shaped EVA (ethylene vinyl acetate) plate cutting and conveying device;

FIG. 2 is a schematic structural diagram of the high-rotation-precision special-shaped EVA board cutting and conveying device after the support table is disassembled;

FIG. 3 is a schematic structural view of the tool;

FIG. 4 is a schematic view of the structure at the fixture;

FIG. 5 is a schematic view of the structure at the positioning assembly;

fig. 6 is an enlarged view of a portion a in fig. 4.

Reference numerals: the rotary table comprises a rotary table 1, a tool 2, a base 21, a supporting seat 22, a positioning part 23, a pressing frame 24, a clamping mechanism 25, a pressing arm 251, an installation seat 252, a pressing ball 253, an adjusting arm 254, a moving frame 255, a spring 256, a positioning toothed block 257, a positioning toothed ring 258, a hinge shaft 259, an embedding groove 250, an indexing disc 3, a servo motor 4, a supporting table 5, a blocking plate 6 and an arc surface 60.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the utility model clearer and easier to understand, the utility model is further explained by combining the drawings and the detailed implementation mode:

as shown in fig. 1 to 6, the utility model discloses a high-rotation-precision special-shaped EVA plate cutting and conveying device, which comprises: rotary disk 1, frock 2, graduated disk 3, servo motor 4 and brace table 5, rotary disk 1 can install on brace table 5 with rotating, brace table 5 top surface supports rotary disk 1, frock 2 is all installed at 1 both ends of rotary disk, frock 2 is used for installing the EVA panel, rotary disk 1 is fixed to servo motor 4's output shaft, install graduated disk 3 on the servo motor 4, servo motor 4 is connected to control circuit board.

Install on a supporting bench 5 and seal baffle 6, seal baffle 6 and be located between two frocks 2, the width of sealing baffle 6 is greater than a supporting bench 5's length, and sealing baffle 6 is used for the end capping cutting machine dustcoat. Realized when the cutting machine carries out cutting work, can close the gate on the cutting machine dustcoat, because can produce some powder and plastics taste among the cutting process, close the gate, can be so that whole operational environment is good, improve the protection to operating personnel.

Arc surfaces 60 are formed on two side surfaces of the blocking plate 6, and the arc surfaces 60 are tangent with the inner wall of a doorway formed by the outer cover of the cutting machine. Due to the design of the arc surface 60, the blocking plate 6 rotates relative to the outer cover of the cutting machine, friction between the blocking plate 6 and the outer cover of the cutting machine is reduced, the doorway can still be blocked by the rear blocking plate after long-term use, and the gap is larger and larger after the door is closed by the blocking plate 6 after long-term use.

The frock 2 includes: base 21, supporting seat 22, location portion 23, compress tightly frame 24 and fixture 25, supporting seat 22 and fixture 25 are installed to base 21, the shape phase-match of supporting seat 22 and EVA panel, supporting seat 22 edge protrusion forms location portion 23, location portion 23 inserts to the sunken recess that forms of EVA panel, be provided with in supporting seat 22 top and compress tightly frame 24, it is network structure to compress tightly frame 24, compress tightly frame 24 and compress tightly EVA panel on supporting seat 22 through gravity, fixture 25 is used for compressing tightly EVA panel on location portion 23. Location portion 23 realizes fixing a position special-shaped EVA panel on supporting seat 22, and in fixture 25's the position that compresses tightly, when adjusting fixture 25 like this, can see whether installing EVA panel in place, can guarantee like this that flexible EVA panel installs in place, can guarantee the efficiency that EVA panel installed on supporting seat 22 again.

The chucking mechanism 25 includes: the pressing arm 251 is hinged to the mounting seat 252, the mounting seat 252 is mounted on the base 21, the pressing arm 251 is used for pressing the EVA board onto the positioning portion 23, and a positioning assembly is mounted at the hinged position of the pressing arm 251 and the mounting seat 252 and used for positioning the pressing arm 251 and the mounting seat 252. The clamping mechanism 25 with a simple structure is designed, and the position of the pressing arm 251 can be adjusted by adjusting the positioning component.

One end of the pressing arm 251, which faces away from the mounting seat 252, is provided with a pressing ball 253, the pressing ball 253 is made of an elastic material, and the pressing ball 253 is used for contacting the EVA sheet. The EVA sheet material is prevented from being crushed.

The positioning assembly includes: the adjusting arm 254, the moving rack 255, the spring 256, the positioning toothed block 257 and the positioning toothed ring 258, the adjusting arm 254 penetrates out of the pressing arm 251, the adjusting arm 254 can move relative to the pressing arm 251 in the radial direction of the positioning toothed ring 258, the adjusting arm 254 is fixed to the moving rack 255 located in the pressing arm 251, the spring 256 is installed between the moving rack 255 and the inner wall of the pressing arm 251, one end of the moving rack 255 is fixed to the positioning toothed block 257, the positioning toothed block 257 can be meshed with the positioning toothed ring 258, the positioning toothed ring 258 is installed at the hinge joint of the pressing arm 251 and the mounting seat 252, and the axis line of the positioning toothed ring 258 is aligned with the center line around which the pressing arm 251 rotates. The manual adjustment of the adjusting arm 254 is realized, and the adjusting arm 254 drives the pressing arm 251 to rotate to the position where the pressing ball 253 presses tightly, so that the adjustment is convenient.

The pressing arm 251 is recessed from the bottom surface to form an insertion groove 250, the moving frame 255, the positioning toothed block 257 and the spring 256 are placed in the insertion groove 250, the pressing arm 251 is hinged to the mounting seat 252 through a hinge shaft 259, the hinge shaft 259 is fixed to the positioning toothed ring 258, the hinge shaft 259 is detachably connected to the mounting seat 252, the hinge shaft 259 penetrates through the insertion groove 250 after installation, the adjusting arm 254 penetrates through the spring 256, and the positioning toothed block 257 is blocked in the insertion groove 250 by the positioning gear.

The hinge shaft 259 includes: the blocking disc is connected to one end of the first round rod through the first square rod, the other end of the first round rod is fixed to the positioning toothed ring 258, the positioning toothed ring 258 is connected to one end of the second square rod through the second round rod, the other end of the second square rod is fixed to the threaded rod, the threaded rod is in threaded connection with the nut, the first square rod and the second square rod are inserted into the mounting seat 252 to limit the rotation of the hinge shaft 259 relative to the mounting seat 252, the outer walls of the second round rod and the first round rod are in full contact with the pressing arm 251 to guide the rotation of the pressing arm 251, the blocking disc, the first round rod and the second round rod are of cylindrical structures, the diameter of the blocking disc is larger than the maximum width of the first square rod, the diameter of the inscribed circle of the first square rod is larger than the diameter of the first round rod, the diameter of the first round rod is larger than the outer diameter of the positioning toothed ring 258, and the outer diameter of the positioning toothed ring 258 is larger than the diameter of the second round rod, the diameter of the inscribed circle of the second square rod is larger than the outer diameter of the threaded rod.

When the positioning assembly is installed, first, the adjustment arm 254 is passed through the spring 256; then, the adjusting arm 254, the moving frame 255, the spring 256, and the positioning tooth block 257 are inserted into the placing groove together, and the adjusting arm 254 is ensured to pass through the pressing arm 251; then, the hinge shaft 259 passes through the mounting seat 252 and the pressing arm 251, a threaded rod passes through first when the hinge shaft passes through, the plugging disc is tightly attached to the mounting seat 252, and the threaded rod is positioned on the other side of the mounting seat 252; finally, the nut is rotated, the nut and the blocking disc are matched to clamp the mounting seat 252 tightly, so that positioning is achieved, the mounting seat 252 is provided with a containing groove for the pressing arm 251 to be placed in, the containing groove is used for the pressing arm 251 to be placed in, and the inner wall of the containing groove limits the pressing arm 251 to move on the axis of the hinge shaft 259. After the hinge shaft 259 is installed, the positioning assembly can be installed in place, the installation steps are simplified, the installation efficiency is improved, and the spring 256 is always in a compressed state.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a high rotation accuracy dysmorphism EVA panel cutting conveyor which characterized in that includes: the rotary disk can be installed on a supporting table rotationally, the supporting table top surface supports the rotary disk, the frock is all installed at the rotary disk both ends, the frock is used for installing the EVA panel, the rotary disk is fixed to servo motor's output shaft, the last graduated disk of installing of servo motor, servo motor is connected to control circuit board.

2. The high-rotation-precision special-shaped EVA board cutting and conveying device of claim 1, wherein a sealing baffle is mounted on the supporting table and located between the two tools, the width of the sealing baffle is greater than the length of the supporting table, and the sealing baffle is used for sealing the outer cover of the cutting machine.

3. The high-rotation-precision special-shaped EVA board cutting and conveying device of claim 2, wherein the two side surfaces of the blocking plate form arc surfaces which are tangent to the inner wall of the door opening formed by the outer cover of the cutting machine.

4. The high-rotation-precision special-shaped EVA board cutting and conveying device of claim 1, wherein the tool comprises: the base, a supporting seat, location portion, compress tightly frame and fixture, the pedestal mounting has supporting seat and fixture, the shape phase-match of supporting seat and EVA panel, the supporting seat edge protrusion forms location portion, location portion inserts to the sunken recess that forms of EVA panel in, be provided with above the supporting seat and compress tightly the frame, compress tightly the frame for network structure, compress tightly the frame and compress tightly EVA panel on the supporting seat through gravity, fixture is used for compressing tightly EVA panel in location portion.

5. The high-rotation-precision special-shaped EVA board cutting and conveying device of claim 4, wherein the clamping mechanism comprises: compress tightly arm, mount pad and locating component, compress tightly the arm and articulate with the mount pad, the mount pad is installed on the base, compresses tightly the arm and is used for compressing tightly EVA panel in location portion, installs locating component in the articulated department of compressing tightly arm and mount pad, and locating component is used for compressing tightly arm and mount pad location.

6. The high-rotation-precision special-shaped EVA board cutting and conveying device of claim 5, wherein one end of the pressing arm, which is far away from the mounting seat, is provided with a pressing ball, the pressing ball is made of an elastic material, and the pressing ball is used for contacting the EVA board.

7. The high-rotation-precision special-shaped EVA board cutting and conveying device of claim 6, wherein the positioning assembly comprises: the regulating arm, remove the frame, a spring, location tooth piece and location ring gear, the regulating arm is worn out and is compressed tightly the arm, the regulating arm can compress tightly the arm relatively and radially move at the ring gear of location, the regulating arm is fixed to the removal frame that is located to compress tightly the arm, remove and install the spring between the arm inner wall with compressing tightly, it is fixed to the tooth piece of location to remove frame one end, location tooth piece can mesh with the ring gear of location, the articulated department at compressing tightly arm and mount pad is installed to the ring gear of location, the axial lead of location ring gear and the rotatory central line that centers on of compressing tightly the arm are on a straight line.