CN218053587U - Semi-automatic die drawing device for circular PU filter element - Google Patents
Semi-automatic die drawing device for circular PU filter element Download PDFInfo
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- CN218053587U CN218053587U CN202222140817.1U CN202222140817U CN218053587U CN 218053587 U CN218053587 U CN 218053587U CN 202222140817 U CN202222140817 U CN 202222140817U CN 218053587 U CN218053587 U CN 218053587U
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Abstract
The utility model discloses a semi-automatic die drawing device for a round PU filter element, which comprises a frame, wherein a swing bedplate is arranged at the top of the frame, a central shaft is arranged in the middle of the swing bedplate, and the central shaft is rotationally connected to the frame; a portal frame is arranged on the rear side of the rack, an upper clamp mechanism which is horizontally arranged is arranged in the portal frame, and the upper clamp mechanism is forwardly connected with a left upper clamp plate and a right upper clamp plate which are adjustable in left and right positions; the swing bedplate below the left upper splint is connected with a left driving device with adjustable left and right positions, and the swing bedplate below the right upper splint is connected with a right driving device with adjustable left and right positions; the moving part of the left driving device extends upwards and is connected with a left lower clamping plate, and the moving part of the right driving device extends upwards and is connected with a right lower clamping plate; a deflection motor is arranged in the frame below the swing bedplate, an output shaft of the deflection motor is hinged with a connecting rod, and the connecting rod is upwards hinged with the swing bedplate. The utility model discloses the commonality is strong, is suitable for the PU filter core of different models, and the drawing die is convenient and efficiency is higher.
Description
Technical Field
The utility model relates to a machining technical field especially relates to circular PU filter core pattern drawing technique.
Background
The existing cylindrical PU filter element (two moulds are arranged, and the two axial ends of the PU filter element are sleeved on the PU filter element) drawing equipment has three types. One is manual die drawing, and the labor intensity of workers is high. The second is manipulator pattern drawing, need fix the PU mould to a dedicated pattern drawing anchor clamps of every kind of product design, waves the filter core through the manipulator left and right sides and carry out the pattern drawing, changes anchor clamps when changing the product, and the retooling is long, and the retooling cost is higher. The third is that the mould is fixed firstly, then the air cylinder is used for pushing the filter element to pull the mould left and right, and the mould pulling mode is easy to damage the filter element.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a semi-automatic drawing device of circular PU filter core can adapt to not unidimensional circular PU filter core, changes the product and need not change anchor clamps.
In order to achieve the purpose, the semi-automatic die drawing device for the round PU filter element comprises a frame, wherein one side adjacent to an operator is taken as the front side of the frame, the top of the frame is provided with a swinging bedplate, the middle position of the swinging bedplate in the left and right directions is provided with a central shaft extending along the front and back directions, and the front end and the back end of the central shaft are rotationally connected to the frame;
a portal frame is arranged on the rear side of the rack, an upper clamp mechanism which is horizontally arranged is arranged in the portal frame, and the upper clamp mechanism is forwardly connected with a left upper clamp plate and a right upper clamp plate which are adjustable in left and right positions; the space between the left upper clamping plate and the right upper clamping plate is matched with the diameter of the PU filter element and is used for positioning the PU filter element in the left-right direction;
the swing bedplate below the left upper splint is connected with a left driving device with adjustable left and right positions, and the swing bedplate below the right upper splint is connected with a right driving device with adjustable left and right positions; the moving part of the left driving device extends upwards and is connected with a left lower clamping plate, and the moving part of the right driving device extends upwards and is connected with a right lower clamping plate; the distance between the left lower clamping plate and the right lower clamping plate is matched with the diameter of the PU filter element and is used for pressing a die which is positioned at the end part of the PU filter element and has an outer diameter larger than that of the PU filter element downwards;
a deflection motor is arranged in the machine frame below the swing bedplate, an output shaft of the deflection motor is hinged with a connecting rod, and the connecting rod is hinged with the left end or the right end of the swing bedplate upwards and used for driving the rotating lifting plate to swing up and down by taking the central shaft as a center.
Go up anchor clamps mechanism and still be connected with upper and lower position control structure, specifically be:
the upper clamp mechanism comprises an upper frame, a left vertical slide block and a right vertical slide block are respectively arranged at the left end and the right end of the rear part of the upper frame, the left vertical slide block is in sliding fit with the left side of the portal frame, and the right vertical slide block is in sliding fit with the right side of the portal frame;
the middle rear part of the upper frame is in threaded connection with a vertical threaded shaft extending in the vertical direction, the top of the vertical threaded shaft extends upwards to the top end of the portal frame and is in rotating fit with the top of the portal frame through an upper bearing, and an upper hand wheel used for rotating the vertical threaded shaft is connected upwards to the vertical threaded shaft; the bottom of the vertical threaded shaft extends downwards to the rack at the swing bedplate and is in running fit with the rack through a lower bearing.
The front surface of the upper frame is provided with a horizontal guide rail, the upper frame on the left side of the horizontal guide rail is fixedly connected with a left fixed block forwards, the upper frame on the right side of the horizontal guide rail is fixedly connected with a right fixed block forwards, a left bearing is arranged on the left fixed block, and a right bearing is arranged on the right fixed block; a transverse threaded shaft is rotatably connected between the left bearing and the right bearing; the left end or the right end of the transverse threaded shaft extends out of the corresponding left bearing or right bearing and is connected with a lower hand wheel used for rotating the transverse threaded shaft;
the transverse threaded shaft has a left threaded portion and a right threaded portion with opposite hand turns; the left upper clamping plate is in threaded fit with the left threaded part, and the right upper clamping plate is in threaded fit with the right threaded part; the left upper clamping plate is connected with a left guide block backwards, a left sliding groove is formed in the left guide block, and a horizontal guide rail is embedded into the left sliding groove and is in sliding fit with the left sliding groove; the right upper clamping plate is connected with a right guide block backwards, a right sliding groove is formed in the right guide block, and the horizontal guide rail is embedded into the right sliding groove and is in sliding fit with the right sliding groove.
The swing bedplate is provided with a left mounting hole and a right mounting hole, the left driving device is connected with a left positioning plate, the left driving device and the left positioning plate are positioned in the left mounting hole, the front end part and the rear end part of the lower surface of the left positioning plate are respectively provided with a left sliding step, and the left sliding steps are in sliding fit with the hole wall of the left mounting hole;
the right driving device is connected with a right positioning plate, the right driving device and the right positioning plate are located in the right mounting hole, the front end portion and the rear end portion of the lower surface of the right positioning plate are respectively provided with a right sliding step, and the right sliding steps are in sliding fit with the hole wall of the right mounting hole.
The area enclosed by the left lower clamping plate, the right lower clamping plate and the swing bedplate is the die drawing position;
the swing bedplate is also provided with a mold ejecting device used for ejecting the stripped mold to the mold drawing position;
the top die device comprises a top die cylinder, an extension rod of the top die cylinder is connected with a top die plate, the top die plate slides back and forth along the upper surface of the swinging platen, the sliding front limit position of the top die plate enters the die drawing position forwards, and the sliding rear limit position of the top die plate leaves the die drawing position backwards.
The utility model discloses have following advantage:
when the utility model is used for demoulding, the manual demoulding force is not needed to be exerted, and the labor intensity of workers is low; the left upper clamping plate, the right upper clamping plate, the left lower clamping plate and the right lower clamping plate are adjustable in left and right positions, so that the drawing die can meet the drawing requirements of PU filter elements with different diameters, and the universality is high. The mold is shaken during the mold drawing process instead of pushing the filter element left and right, so that the filter element can not be damaged in the mold drawing process.
During drawing die, push between left punch holder and the right punch holder with the PU filter core on the swing platen to and between left lower plate and the right lower plate, then left drive arrangement and right drive arrangement drive left lower plate and right lower plate and compress tightly downwards and lie in the mould that PU filter core tip and external diameter are greater than the PU filter core, compress tightly the back, drive the swing platen swing through the deflection motor, left lower plate and right lower plate drive the relative PU filter core swing of mould this moment, thereby make the mould break away from the PU filter core. After the mold at one end of the PU filter element is removed, an operator collects the pulled mold into a containing container, and the left driving device and the right driving device drive the left lower clamping plate and the right lower clamping plate to rise upwards to prepare for next demolding (mold pulling); the operator reverses the PU filter element, pushes the PU filter element between the upper left clamping plate and the upper right clamping plate again on the swinging bedplate, repeats the above processes, and then removes the die at the other end of the PU filter element to complete the die drawing work of the PU filter element.
In the utility model, the upper bearing and the lower bearing limit the vertical position of the vertical thread shaft, so that the upper frame in threaded fit with the vertical thread shaft can be driven when the vertical thread shaft rotates; the upper frame can only move up and down along the portal frame through the left vertical sliding block and the right vertical sliding block, so that the upper frame can be driven to drive the whole upper clamp mechanism to move up and down when the vertical threaded shaft rotates, the upper position and the lower position of the upper clamp mechanism are adjusted, and the upper clamp mechanism is suitable for PU filter elements with different heights.
When the left-right distance between the left upper clamping plate and the right upper clamping plate needs to be adjusted, the lower hand wheel is rotated; the left and right positions of the transverse threaded shaft are limited by the left bearing and the right bearing, so that the transverse threaded shaft can drive the left upper clamping plate and the right upper clamping plate when rotating; the left upper clamping plate and the right upper clamping plate are limited by the horizontal guide rail through the left guide block and the right guide block respectively and cannot rotate, so that the left upper clamping plate and the right upper clamping plate can horizontally move when being driven by the transverse threaded shaft. And because the rotating directions of the left thread part and the right thread part are opposite, the left upper clamping plate and the right upper clamping plate can be relatively synchronously far away when the transverse thread shaft rotates in one direction, and can be relatively synchronously close to each other when the transverse thread shaft rotates in the other direction, and the distance between the left upper clamping plate and the right upper clamping plate can be adjusted to the degree matched and adapted with the model of a batch of PU filter cores to be subjected to die drawing.
Through making left side slip step and right slip step slide in left and right direction, can make left lower plate and right lower plate be located suitable left and right positions (respectively under left upper plate and left lower plate) to allow left lower plate and right lower plate to compress tightly the mould downwards, drive the mould swing and the demolding.
The top die device can drive the top die plate to move from back to front through the top die air cylinder after the die is separated from the PU filter element, and push (eject) the die plate at the die drawing position forward; the working parameters of the top die cylinder are controlled, so that the template can be just popped forwards to the front end part of the swinging bedplate from the die drawing position, and an operator can conveniently pick up and store the template.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
fig. 4 is a schematic perspective view of the present invention;
fig. 5 is an enlarged view of a point a in fig. 4.
Detailed Description
As shown in fig. 1 to 5, the semi-automatic drawing device for a circular PU filter of the present invention comprises a frame 3, one side adjacent to an operator is used as the front side of the frame 3, a swing platen 1 is arranged on the top of the frame 3, a central shaft extending in the front-back direction is arranged in the middle of the swing platen 1 in the left-right direction, and the front end and the rear end of the central shaft are rotatably connected to the frame 3 through bearings or shaft sleeves; the shaft is conventional and the central shaft is not shown.
A portal frame 2 is arranged on the rear side of the rack 3, an upper clamp mechanism which is horizontally arranged is arranged in the portal frame 2, and the upper clamp mechanism is forwardly connected with a left upper clamp plate 4 and a right upper clamp plate 5 which are adjustable in left and right positions; the space between the left upper clamp plate 4 and the right upper clamp plate 5 is matched with the diameter of the PU filter element and is used for positioning the PU filter element in the left-right direction;
the swing bedplate 1 below the left upper splint 4 is connected with a left driving device with adjustable left and right positions, and the swing bedplate 1 below the right upper splint 5 is connected with a right driving device with adjustable left and right positions; a moving part (such as an extension rod of an air cylinder or a rotor of a linear motor) of the left driving device extends upwards out of the swinging bedplate 1 and is connected with a left lower clamping plate 6, and a moving part of the right driving device extends upwards and is connected with a right lower clamping plate 7; the distance between the left lower clamp plate 6 and the right lower clamp plate 7 is matched with the diameter of the PU filter element and is used for pressing a die which is positioned at the end part of the PU filter element and has an outer diameter larger than that of the PU filter element downwards;
the two moulds are respectively sleeved on the cylindrical PU filter element at the two axial ends of the PU filter element, so that the outer diameter of the moulds is larger than that of the PU filter element; the utility model discloses utilize this characteristics, use left lower plate 6 and right lower plate 7 to compress tightly the mould from top to bottom and do not compress tightly the PU filter core, the mould is along with the swing platen 1 when swing with PU filter core phase separation and realize the drawing die.
A deflection motor is arranged in the frame 3 below the swing bedplate 1, an output shaft of the deflection motor is hinged with a connecting rod, and the connecting rod is hinged with the left end part or the right end part of the swing bedplate 1 upwards and used for driving the rotating lifting plate to swing up and down by taking a central shaft as a center.
The left driving device and the right driving device can be cylinders or linear motors, which are all in the prior art and are not shown in the figure. The deflection motor drives the plate-like structure to swing around its axis through a link to a conventional structure, the deflection motor and its link not being shown. The deflecting motor and the connecting rod can be replaced by a common motor and crank connecting rod structure.
When the utility model is used for demoulding, the manual demoulding force is not needed to be exerted, and the labor intensity of workers is low; the left and right positions of the left upper clamping plate 4, the right upper clamping plate 5, the left lower clamping plate 6 and the right lower clamping plate 7 are adjustable, so that the drawing die can meet the drawing requirements of PU filter elements with different diameters. The mold is shaken during the mold drawing process instead of pushing the filter element left and right, so that the filter element can not be damaged in the mold drawing process.
During drawing a pattern, push between left punch holder 4 and right punch holder 5 with the PU filter core on swing platen 1, and between left lower plate 6 and the right lower plate 7, then left drive arrangement and right drive arrangement drive left lower plate 6 and right lower plate 7 and compress tightly downwards and lie in the mould that PU filter core tip and external diameter are greater than the PU filter core, compress tightly the back, drive swing platen 1 swing through the deflection motor, left lower plate 6 and right lower plate 7 drive the relative PU filter core swing of mould this moment, thereby make the mould break away from the PU filter core. After the mold at one end of the PU filter element is removed, an operator collects the pulled mold into a containing container, and the left driving device and the right driving device drive the left lower clamping plate 6 and the right lower clamping plate 7 to rise upwards to prepare for next demolding (mold pulling); the operator reverses the PU filter element, pushes the PU filter element between the upper left clamping plate 4 and the upper right clamping plate 5 again on the swinging bedplate 1, repeats the above processes, and then takes off the die at the other end of the PU filter element to complete the die drawing work of the PU filter element.
Go up anchor clamps mechanism and still be connected with upper and lower position control structure, specifically be: go up anchor clamps mechanism including last frame 8, go up the 8 rear portions of frame and be equipped with left side vertical slider 9 and right side vertical slider 10 at both ends respectively, the left side vertical slider 9 and 2 left sides sliding fit of portal frame, the right side vertical slider 10 and 2 right sides sliding fit of portal frame specifically are through the protruding smooth arris and the sunken spout mode sliding fit that pegs graft mutually.
The middle rear part of the upper frame 8 is in threaded connection with a vertical threaded shaft 11 extending in the vertical direction, the top of the vertical threaded shaft 11 extends upwards to the top end of the portal frame 2 and is in running fit with the top of the portal frame 2 through an upper bearing 12, and the vertical threaded shaft 11 is upwards connected with an upper hand wheel 13 for rotating the vertical threaded shaft 11; the bottom of the vertical threaded shaft 11 extends downwards to the machine frame 3 at the oscillating bedplate 1 and is in rotating fit with the machine frame 3 through a lower bearing 14.
In the present invention, the upper bearing 12 and the lower bearing 14 define the vertical position of the vertical threaded shaft 11, so that the upper frame 8, which is screw-fitted to the vertical threaded shaft 11, is driven when the vertical threaded shaft 11 rotates; the upper frame 8 can only move up and down along the portal frame 2 through the left vertical sliding block 9 and the right vertical sliding block 10, so that when the vertical threaded shaft 11 rotates, the upper frame 8 can be driven to drive the whole upper clamp mechanism to move up and down, the upper position and the lower position of the upper clamp mechanism are adjusted, and the upper clamp mechanism is suitable for PU filter cores with different heights.
A horizontal guide rail 15 is arranged on the front surface of the upper frame 8, a left fixing block 16 is fixedly connected to the upper frame 8 at the left side of the horizontal guide rail 15 forwards, a right fixing block 17 is fixedly connected to the upper frame 8 at the right side of the horizontal guide rail 15 forwards, a left bearing is arranged on the left fixing block 16, and a right bearing is arranged on the right fixing block 17; a transverse threaded shaft is rotatably connected between the left bearing and the right bearing; the left end or the right end of the transverse threaded shaft extends out of the corresponding left bearing or right bearing and is connected with a lower hand wheel 18 for rotating the transverse threaded shaft; the left bearing and the right bearing are both conventional bearings, and the drawing is not indicated in order to avoid disordered drawing lines.
The transverse threaded shaft has a left threaded portion 19 and a right threaded portion 20 of opposite hand; the left upper clamp plate 4 is in threaded fit with the left threaded part 19, and the right upper clamp plate 5 is in threaded fit with the right threaded part 20; the left upper splint 4 is connected with a left guide block 21 backwards, a left sliding groove is arranged on the left guide block 21, and the horizontal guide rail 15 is embedded into the left sliding groove and is in sliding fit with the left sliding groove; the right upper splint 5 is connected with a right guide block 22 backwards, a right sliding groove is arranged on the right guide block 22, and the horizontal guide rail 15 is embedded into the right sliding groove and is in sliding fit with the right sliding groove. In order to avoid the confusion of the lines of the drawing, the left sliding groove and the right sliding groove are not indicated in the drawing.
When the left-right distance between the left upper clamp plate 4 and the right upper clamp plate 5 needs to be adjusted, the lower hand wheel 18 is rotated; the left and right positions of the transverse threaded shaft are limited by the left bearing and the right bearing, so that the left upper clamping plate 4 and the right upper clamping plate 5 can be driven when the transverse threaded shaft rotates; the left and right upper clamps 4 and 5 are restricted from rotation by the horizontal guide rail 15 by the left and right guide blocks 21 and 22, respectively, and thus the left and right upper clamps 4 and 5 are horizontally moved when driven by the horizontal screw shaft. And because the rotating directions of the left thread part 19 and the right thread part 20 are opposite, the left upper clamping plate 4 and the right upper clamping plate 5 can be relatively synchronously far away when the transverse thread shaft rotates in one direction, and can be relatively synchronously close when the transverse thread shaft rotates in the other direction, so that the distance between the left upper clamping plate 4 and the right upper clamping plate 5 can be adjusted to the degree matched with the model of a batch of PU filter cores to be subjected to die drawing.
A left mounting hole 23 and a right mounting hole 24 are formed in the swing bedplate 1, the left driving device is connected with a left positioning plate 25, the left driving device and the left positioning plate 25 are located in the left mounting hole 23, the front end part and the rear end part of the lower surface of the left positioning plate 25 are respectively provided with a left sliding step, and the left sliding steps are in sliding fit with the hole wall of the left mounting hole 23; the drawing does not indicate the left-right slide step.
The right driving device is connected with a right positioning plate 26, the right driving device and the right positioning plate 26 are located in the right mounting hole 24, the front end portion and the rear end portion of the lower surface of the right positioning plate 26 are respectively provided with a right sliding step, and the right sliding steps are in sliding fit with the hole wall of the right mounting hole 24.
The left positioning plate 25 and the right positioning plate 26 can be positioned in the left and right direction in the left mounting hole 23 and the right mounting hole 24 by the following structure: (1) relying on the friction between the sliding step and the mounting hole; (2) the positioning plates are connected with the swing bedplate 1 at the mounting hole at different positions on the left and right through pins or screws, and the left and right positions of the left positioning plate 25 and the right positioning plate 26 are positioned by the pins or screws. Of course, other left and right positioning specific configurations may be devised.
By making the left and right sliding steps slide in the left and right direction, the left and right lower plates 6 and 7 can be positioned at appropriate left and right positions (respectively under the left and right upper plates 4 and 6), thereby allowing the left and right lower plates 6 and 7 to press the mold downward, drive the mold to swing, and release the film.
The area enclosed by the left lower clamp plate 6, the right lower clamp plate 7 and the swing bedplate 1 is the position of the drawing die;
the swing bedplate 1 is also provided with a mold ejecting device for ejecting the stripped mold to the mold drawing position;
the top die device comprises a top die cylinder, an extension rod of the top die cylinder is connected with a top die plate 27, the top die plate 27 slides back and forth along the upper surface of the swing platen 1, the sliding front limit position of the top die plate 27 enters the die drawing position forwards, and the sliding rear limit position of the top die plate 27 leaves the die drawing position backwards. The top die cylinder is conventional and not shown.
The top die device can drive the top die plate 27 to move forwards from back through the top die cylinder after the die is separated from the PU filter element, and push (eject) the die plate at the die drawing position forwards; the working parameters of the top die cylinder are controlled, so that the template can be just ejected forwards from the die drawing position to the front end part of the swing bedplate 1, and an operator can conveniently pick up and store the template.
The utility model discloses in, preferably adopt foot control switch to control deflection motor and top mould cylinder, the operator can hand and foot and use simultaneously, and when foot control deflection motor and top mould cylinder, PU filter core and mould can be operated to the hand, and is very convenient, and work efficiency is higher.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (5)
1. Semi-automatic drawing die device of circular PU filter core including the frame to one side of neighbouring operator is the frame front side, its characterized in that:
the top of the rack is provided with a swinging bedplate, the middle position of the swinging bedplate in the left-right direction is provided with a central shaft extending along the front-back direction, and the front end and the rear end of the central shaft are rotationally connected to the rack;
a portal frame is arranged on the rear side of the rack, an upper clamp mechanism which is horizontally arranged is arranged in the portal frame, and the upper clamp mechanism is forwardly connected with a left upper clamp plate and a right upper clamp plate which are adjustable in left and right positions; the space between the left upper clamping plate and the right upper clamping plate is matched with the diameter of the PU filter element and is used for positioning the PU filter element in the left-right direction;
the swing bedplate below the left upper splint is connected with a left driving device with adjustable left and right positions, and the swing bedplate below the right upper splint is connected with a right driving device with adjustable left and right positions; the moving part of the left driving device extends upwards and is connected with a left lower clamping plate, and the moving part of the right driving device extends upwards and is connected with a right lower clamping plate; the distance between the left lower clamping plate and the right lower clamping plate is matched with the diameter of the PU filter element and is used for pressing a die which is positioned at the end part of the PU filter element and has an outer diameter larger than that of the PU filter element downwards;
a deflection motor is arranged in the machine frame below the swing bedplate, an output shaft of the deflection motor is hinged with a connecting rod, and the connecting rod is hinged with the left end or the right end of the swing bedplate upwards and used for driving the rotating lifting plate to swing up and down by taking the central shaft as a center.
2. The semi-automatic die drawing device for the circular PU filter element according to claim 1, wherein: go up anchor clamps mechanism and still be connected with upper and lower position control structure, specifically be:
the upper clamp mechanism comprises an upper frame, a left vertical slide block and a right vertical slide block are respectively arranged at the left end and the right end of the rear part of the upper frame, the left vertical slide block is in sliding fit with the left side of the portal frame, and the right vertical slide block is in sliding fit with the right side of the portal frame;
the middle rear part of the upper frame is in threaded connection with a vertical threaded shaft extending in the vertical direction, the top of the vertical threaded shaft extends upwards to the top end of the portal frame and is in rotating fit with the top of the portal frame through an upper bearing, and an upper hand wheel used for rotating the vertical threaded shaft is connected upwards to the vertical threaded shaft; the bottom of the vertical threaded shaft extends downwards to the rack at the swing bedplate and is in running fit with the rack through a lower bearing.
3. The semi-automatic die drawing device for the circular PU filter element according to claim 2, wherein: the front surface of the upper frame is provided with a horizontal guide rail, the upper frame on the left side of the horizontal guide rail is fixedly connected with a left fixed block forwards, the upper frame on the right side of the horizontal guide rail is fixedly connected with a right fixed block forwards, a left bearing is arranged on the left fixed block, and a right bearing is arranged on the right fixed block; a transverse threaded shaft is rotatably connected between the left bearing and the right bearing; the left end or the right end of the transverse threaded shaft extends out of the corresponding left bearing or right bearing and is connected with a lower hand wheel for rotating the transverse threaded shaft;
the transverse threaded shaft has a left threaded portion and a right threaded portion with opposite hand threads; the left upper clamping plate is in threaded fit with the left threaded part, and the right upper clamping plate is in threaded fit with the right threaded part; the left upper clamping plate is connected with a left guide block backwards, a left sliding groove is formed in the left guide block, and a horizontal guide rail is embedded into the left sliding groove and is in sliding fit with the left sliding groove; the right upper clamping plate is connected with a right guide block backwards, a right sliding groove is formed in the right guide block, and the horizontal guide rail is embedded into the right sliding groove and is in sliding fit with the right sliding groove.
4. The semi-automatic die drawing device for the circular PU filter element according to any one of claims 1 to 3, wherein: the swing bedplate is provided with a left mounting hole and a right mounting hole, the left driving device is connected with a left positioning plate, the left driving device and the left positioning plate are positioned in the left mounting hole, the front end part and the rear end part of the lower surface of the left positioning plate are respectively provided with a left sliding step, and the left sliding steps are in sliding fit with the hole wall of the left mounting hole;
the right driving device is connected with a right positioning plate, the right driving device and the right positioning plate are located in the right mounting hole, the front end portion and the rear end portion of the lower surface of the right positioning plate are respectively provided with a right sliding step, and the right sliding steps are in sliding fit with the hole wall of the right mounting hole.
5. The semi-automatic die drawing device for the circular PU filter element according to any one of claims 1 to 3, wherein: the area enclosed by the left lower clamping plate, the right lower clamping plate and the swing bedplate is the die drawing position;
the swing bedplate is also provided with a mold ejecting device used for ejecting the stripped mold to the mold drawing position;
the top die device comprises a top die cylinder, an extension rod of the top die cylinder is connected with a top die plate, the top die plate slides back and forth along the upper surface of the swinging platen, the sliding front limit position of the top die plate enters the die drawing position forwards, and the sliding rear limit position of the top die plate leaves the die drawing position backwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222140817.1U CN218053587U (en) | 2022-08-15 | 2022-08-15 | Semi-automatic die drawing device for circular PU filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222140817.1U CN218053587U (en) | 2022-08-15 | 2022-08-15 | Semi-automatic die drawing device for circular PU filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218053587U true CN218053587U (en) | 2022-12-16 |
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ID=84403264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222140817.1U Active CN218053587U (en) | 2022-08-15 | 2022-08-15 | Semi-automatic die drawing device for circular PU filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218053587U (en) |
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2022
- 2022-08-15 CN CN202222140817.1U patent/CN218053587U/en active Active
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