CN215473027U

CN215473027U - Plate lengthening device of vacuum plastic-sucking forming machine

Info

Publication number: CN215473027U
Application number: CN202120040314.XU
Authority: CN
Inventors: 钟小能
Original assignee: Zhaoqing Tengli Mould Automation Technology Co ltd
Current assignee: Zhaoqing Tengli Mould Automation Technology Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2022-01-11
Anticipated expiration: 2031-01-08

Abstract

The utility model relates to the technical field of vacuum plastic forming machines, and discloses a plate lengthening device of a vacuum plastic forming machine, which comprises a forming machine body, wherein a vacuum chamber is arranged at the upper end of the forming machine body, a rectangular frame is fixedly connected at the upper end of the vacuum chamber, electric push rods are fixedly arranged in the middle of the peripheral outer wall of the rectangular frame, the tail ends of output shafts of the electric push rods penetrate through the outer wall of the rectangular frame and are fixedly connected with horizontal fixed clamping plates, matched movable clamping plates are arranged above the fixed clamping plates, first sliding holes are vertically arranged at the left side and the right side of the upper end of each movable clamping plate, second sliding holes corresponding to the first sliding holes are vertically arranged at the left side and the right side of the upper end of each fixed clamping plate, and sliding rods are slidably connected in the two first sliding holes. The utility model is convenient for the operation of lengthening the edges of the plates with different thicknesses according to the requirements, has strong universality and reduces the use cost.

Description

Plate lengthening device of vacuum plastic-sucking forming machine

Technical Field

The utility model relates to the technical field of vacuum plastic forming machines, in particular to a plate lengthening device of a vacuum plastic forming machine.

Background

Principle of vacuum forming machine: the forming process is mainly characterized in that thermoplastic plastic sheets such as PVC, PET, PETG, APTT, PP, PE, PS and the like which are heated and softened are subjected to vacuum suction by a vacuum pump and are subjected to vacuum forming into vacuum covers, plastic trays, bubble shells and the like in various shapes through dies.

The existing vacuum plastic forming machine is inconvenient for extending the edges of the plates according to the needs, has poor universality and increases the use cost, so the plate extending device of the vacuum plastic forming machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the prior art is inconvenient to elongate the edges of a plate according to needs, poor in universality and increased in use cost, and provides a plate elongating device of a vacuum plastic forming machine.

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

a plate lengthening device of a vacuum plastic-sucking forming machine comprises a forming machine body, wherein a vacuum chamber is arranged at the upper end of the forming machine body, a rectangular frame is fixedly connected at the upper end of the vacuum chamber, electric push rods are fixedly arranged in the middle of the peripheral outer wall of the rectangular frame, the tail ends of output shafts of the electric push rods penetrate through the outer wall of the rectangular frame and are fixedly connected with a horizontal fixed clamping plate, a plurality of movable clamping plates matched with each other are arranged above the fixed clamping plates, first sliding holes are vertically formed in the left side and the right side of the upper end of each movable clamping plate, second sliding holes corresponding to the first sliding holes are vertically formed in the left side and the right side of the upper end of each fixed clamping plate, sliding rods are slidably connected inside the first sliding holes, the upper ends and the lower ends of the two sliding rods extend to the outer parts of the first sliding holes, the lower ends of the two sliding rods penetrate through the corresponding second sliding holes and extend to the lower parts of the fixed clamping plates, and are provided with adjusting mechanisms, adjustment mechanism is including rotating cover and lead screw, it cup joints with the lower side pole wall slip of slide bar to rotate the cover, and rotates the upper end of cover and the lower extreme of solid fixed splint and offset, the cavity has been seted up to the inside downside of slide bar, the vertical screw hole of seting up in the downside chamber wall middle part of cavity, the pole wall of lead screw and the pore wall threaded connection of screw hole, and the upper and lower both ends of lead screw all extend to the outside of screw hole, the lower extreme of lead screw and the downside inner wall middle part fixed connection who rotates the cover, two a side pole wall that the slide bar deviates from mutually lies in the inside department of first slide opening and all seted up the spout, two the inside of spout all is fixed and is equipped with locking mechanism, corresponding two the equal common fixed connection in upper end of slide bar has the horizontally pull rod.

Preferably, locking mechanism includes fixture block and spring, the cell wall sliding connection of fixture block and spout, and the one end of fixture block extends to the outside of spout, the both ends of spring respectively with the tank bottom fixed connection of fixture block and spout, the inclined plane has been seted up to the fixture block one end upside that is located outside the spout, and the pore wall of first slide opening set up with the fixture block be located the outer one end matched with card hole of spout, the inside sliding connection in card hole has the push rod, the one end of push rod extends to the outside of movable clamp plate, and the front side lever wall of push rod has seted up the bar hole, the inside sliding connection in bar hole has fore-and-aft dead lever, and the both ends of dead lever all with the pore wall fixed connection in card hole.

Preferably, one end of the push rod, which is positioned outside the movable clamping plate, is fixedly connected with the push block.

Preferably, the circumferential wall of the outer side of the rotating sleeve is fixedly sleeved with a rubber ring.

Preferably, the upper end of the screw rod is fixedly connected with a limiting block.

Compared with the prior art, the utility model provides a plate lengthening device of a vacuum plastic-sucking forming machine, which has the following beneficial effects:

this plate elongation device of vacuum plastic uptake forming machine, through locking mechanism and the adjustment mechanism who is equipped with, be convenient for as required to the edge of different thickness plates elongate the operation, the commonality is strong.

The parts which are not involved in the device are the same as those in the prior art or can be realized by adopting the prior art, the utility model is convenient for stretching the edges of the plates with different thicknesses according to the requirements, has strong universality and reduces the use cost.

Drawings

FIG. 1 is a schematic structural diagram of a plate drawing device of a vacuum forming machine according to the present invention;

FIG. 2 is a schematic top view of a plate drawing apparatus of a vacuum forming machine according to the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: 1 forming machine body, 2 electric push rod, 3 rectangle frame, 4 pull rod, 5 movable clamp plate, 6 fixed clamp plate, 7 slide bar, 8 push rod, 9 fixed rod, 10 fixture block, 11 spring, 12 lead screw, 13 rotating sleeve and 14 rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a plate lengthening device of a vacuum plastic-suction forming machine, including a forming machine body 1, a vacuum chamber 15 is provided at the upper end of the forming machine body 1, a rectangular frame 3 is fixedly connected to the upper end of the vacuum chamber 15, electric push rods 2 are fixedly provided at the middle part of the outer wall around the rectangular frame 3, the ends of the output shafts of the electric push rods 2 all penetrate the outer wall of the rectangular frame 3 and are fixedly connected with horizontal fixed clamping plates 6, matched movable clamping plates 5 are provided above the fixed clamping plates 6, first sliding holes are vertically provided at the left and right sides of the upper ends of the movable clamping plates 5, second sliding holes corresponding to the first sliding holes are vertically provided at the left and right sides of the upper ends of the fixed clamping plates 6, sliding rods 7 are slidably connected inside the two first sliding holes, the upper and lower ends of the two sliding rods 7 all extend to the outside of the first sliding holes, and the lower ends of the two sliding rods 7 all penetrate the corresponding second sliding holes and extend to the lower part of the fixed clamping plates 6 and are provided with the corresponding sliding holes There is adjustment mechanism, adjustment mechanism is including rotating cover 13 and lead screw 12, it cup joints with the lower side pole wall slip of slide bar 7 to rotate cover 13, and the upper end of rotating cover 13 offsets with the lower extreme of solid fixed splint 6, the cavity has been seted up to the inside downside of slide bar 7, the vertical screw hole of seting up in the downside chamber wall middle part of cavity, the pole wall of lead screw 12 and the pore wall threaded connection of screw hole, and the upper and lower both ends of lead screw 12 all extend to the outside of screw hole, the lower extreme of lead screw 12 and the downside inner wall middle part fixed connection who rotates cover 13, the inside department that a side pole wall that two slide bars 7 deviate from mutually lies in first slide opening has all seted up the spout, the inside of two spouts is all fixed and is equipped with locking mechanism, the equal common fixed connection in upper end of two corresponding slide bars 7 has horizontally pull rod 4.

Locking mechanism includes fixture block 10 and spring 11, fixture block 10 and the cell wall sliding connection of spout, and the one end of fixture block 10 extends to the outside of spout, spring 11's both ends respectively with the tank bottom fixed connection of fixture block 10 and spout, the inclined plane has been seted up to the one end upside that fixture block 10 is located outside the spout, and the pore wall of first slide opening is seted up and is located the outer one end matched with card hole of spout with fixture block 10, the inside sliding connection in card hole has push rod 8, the one end of push rod 8 extends to the outside of movable clamp plate 5, and the front side lever wall of push rod 8 has seted up the bar hole, the inside sliding connection in bar hole has fore-and-aft dead lever 9, and the both ends of dead lever 9 all with the pore wall fixed connection in card hole.

One end of the push rod 8, which is positioned outside the movable clamping plate 5, is fixedly connected with a push block.

The circumferential wall of the outer side of the rotating sleeve 13 is fixedly sleeved with a rubber ring 14, and the rubber ring 14 can improve the skid resistance of the side wall of the rotating sleeve 13.

The upper end of the screw rod 12 is fixedly connected with a limiting block, and the limiting block can prevent the screw rod 12 from being separated from the slide rod 7.

When the plate clamping device is used, four edges of a plate are placed between the corresponding movable clamping plate 5 and the corresponding fixed clamping plate 6, the rotating sleeve 13 is rotated according to the thickness, the rotating sleeve 13 drives the screw rod 12 to rotate, meanwhile, the rotating sleeve 13 moves upwards or downwards, the movable clamping plate 5 is pushed downwards while the pull rod 4 is held, the first sliding hole of the movable clamping plate 5 drives the clamping block 10 to extrude the spring 11, when the clamping block 10 corresponds to the clamping hole, the clamping block 10 is clamped into the clamping hole, and the movable clamping plate 5 and the fixed clamping plate 6 clamp the plate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A plate lengthening device of a vacuum plastic-sucking forming machine comprises a forming machine body (1) and is characterized in that a vacuum chamber (15) is formed in the upper end of the forming machine body (1), a rectangular frame (3) is fixedly connected to the upper end of the vacuum chamber (15), electric push rods (2) are fixedly arranged in the middle of the peripheral outer wall of the rectangular frame (3), the tail ends of output shafts of the electric push rods (2) penetrate through the outer wall of the rectangular frame (3) and are fixedly connected with horizontal fixed clamping plates (6), matched movable clamping plates (5) are arranged above the fixed clamping plates (6), first sliding holes are vertically formed in the left side and the right side of the upper end of each movable clamping plate (5), second sliding holes corresponding to the first sliding holes are vertically formed in the left side and the right side of the upper end of each fixed clamping plate (6), sliding rods (7) are slidably connected inside the two first sliding holes, the upper ends and the lower ends of the two sliding rods (7) extend to the outside of the first sliding hole, the lower ends of the two sliding rods (7) penetrate through the corresponding second sliding holes and extend to the lower part of the fixed clamping plate (6), and an adjusting mechanism is arranged on the lower end of the two sliding rods (7), the adjusting mechanism comprises a rotating sleeve (13) and a screw rod (12), the rotating sleeve (13) is in sliding sleeve connection with the lower side rod wall of the sliding rods (7), the upper end of the rotating sleeve (13) is abutted against the lower end of the fixed clamping plate (6), a cavity is formed in the inner lower side of the sliding rods (7), a threaded hole is vertically formed in the middle of the lower side cavity wall of the cavity, the rod wall of the screw rod (12) is in threaded connection with the hole wall of the threaded hole, the upper end and the lower end of the screw rod (12) extend to the outside of the threaded hole, the lower end of the screw rod (12) is fixedly connected with the middle of the lower side inner wall of the rotating sleeve (13), and a sliding rod wall of one side, away from the two sliding rods (7) is located in the inner part of the first sliding hole and provided with a sliding groove, the inside of two the spout all is fixed and is equipped with locking mechanism, corresponding two the upper end of slide bar (7) all is connected with horizontally pull rod (4) jointly and fixedly.

2. The plate lengthening device of the vacuum forming machine according to claim 1, wherein the locking mechanism comprises a clamping block (10) and a spring (11), the clamping block (10) is slidably connected to a wall of the chute, one end of the clamping block (10) extends to the outside of the chute, two ends of the spring (11) are respectively fixedly connected to the clamping block (10) and the bottom of the chute, an inclined surface is formed on the upper side of the end of the clamping block (10) located outside the chute, a clamping hole matched with the end of the clamping block (10) located outside the chute is formed on the wall of the first sliding hole, a push rod (8) is slidably connected to the inside of the clamping hole, one end of the push rod (8) extends to the outside of the movable clamping plate (5), a strip-shaped hole is formed on the wall of the front side lever of the push rod (8), and a longitudinal fixing rod (9) is slidably connected to the inside of the strip-shaped hole, and both ends of the fixed rod (9) are fixedly connected with the hole wall of the clamping hole.

3. The plate elongation device of vacuum forming machine according to claim 2, wherein the push rod (8) is fixedly connected with a push block at one end outside the movable clamp plate (5).

4. The apparatus as claimed in claim 1, wherein a rubber ring (14) is fixedly attached to an outer circumferential wall of the rotating sleeve (13).

5. The plate elongation device of vacuum forming machine according to claim 1, wherein the upper end of the screw rod (12) is fixedly connected with a limiting block.