CN209753743U

CN209753743U - Fork type filter flatten device

Info

Publication number: CN209753743U
Application number: CN201822156348.6U
Authority: CN
Inventors: 姚新峰; 张志伟; 袁雪红; 周国根; 宋尚宾
Original assignee: Henan Kelong Refrigeration Technology Co Ltd
Current assignee: Henan Kelong Refrigeration Technology Co Ltd
Priority date: 2018-12-21
Filing date: 2018-12-21
Publication date: 2019-12-10
Anticipated expiration: 2028-12-21

Abstract

The utility model discloses a fork type filter flatten device, a bottom plate of stack above the workstation compresses tightly through the clamp plate symmetry, and flattens the top of the corresponding position of lower mould and has the mould of flattening through flattening last mould connecting plate fastening, and flatten last mould connecting plate and be connected with the die shank, it is the plug that inserts the piece to flatten the back of lower mould, and the plug inserts the positive one end processing of piece and has the two sliding assembly that supplies to flatten mandrel mould male flattening hole, and the plug inserts the positive other end processing of piece and have the secondary of confession and flatten mandrel mould one end male secondary flattening hole, flatten the mandrel mould with the secondary flattens the downthehole clearance fit and fixed locking that mandrel sliding fixing frame was passed to the other end of mandrel mould, and the compression spring one end top is at the back of mandrel sliding fixing frame, and the material returned device is installed to the rear end of spring. According to the technical scheme, a shunt tee joint is saved, a welding process is also saved, the processing cost of the air conditioner is reduced, and the economic benefit of an enterprise is increased.

Description

Fork type filter flatten device

Technical Field

The utility model relates to a fork type filter flatten device, use on specially adapted air conditioner evaporimeter and the condenser.

Background

Need on current traditional evaporimeter and the condenser with reposition of redundant personnel tee bend and two spinning throat filters, continuous progress along with the society is fierce with the competition in air conditioner market day by day, people's pursuit to the air conditioner is higher and higher simultaneously, fork type filter takes place as soon as possible, the application of fork type filter, can unite two into one reposition of redundant personnel tee bend and two spinning throat filters, fork type filter, the welding process of reposition of redundant personnel tee bend with two spinning throat filters has been saved, can be with other parts direct and fork type filter welding, the risk of welding crack hourglass has been reduced, a reposition of redundant personnel tee bend has been saved simultaneously, how to produce fork type filter is the urgent affairs of waiting to solve in industry.

Disclosure of Invention

The utility model aims to provide a can improve ordinary filter for fork type filter, greatly reduced the processing cost of air conditioner, save welding process's a fork type filter flatten the device.

The utility model discloses a task is accomplished like this, its characterized in that: the flattening device comprises a workbench, a pressing die upper die, a pressing die lower die, a core rod inserting block, a core rod sliding fixing frame, a material returning device and a small scarab punch press, wherein a bottom plate is superposed on the workbench and is symmetrically compressed through a pressing plate, the flattening lower die is fixed on the bottom plate through screws, a flattening upper die is fastened above the corresponding position of the flattening lower die through a flattening upper die connecting plate, the flattening upper die connecting plate is connected with a die handle, the core rod inserting block is arranged behind the flattening lower die, a flattening hole for inserting the flattening core rod die is formed in one end of the front surface of the core rod inserting block in a sliding assembly mode, a secondary flattening hole for inserting one end of the secondary flattening core rod die is formed in the other end of the front surface of the core rod inserting block in a sliding assembly mode, the flattening core rod die and the secondary flattening core rod die are in a clearance fit, one end of the sliding compression spring is propped against the back surface of the mandrel sliding fixing frame, the other end of the spring is blocked by an inner hexagon screw, and the material returning device is installed at the rear end of the spring. The flattening lower die and the flattening upper die are assembled in a sliding fit mode by flattening one end of a touch guide pillar, the other end of the flattening die guide pillar is inserted into a processing connecting hole of the upper flattening die and the lower flattening die and is in interference fit with a bottom plate through a spring, and a semicircle and a blank pressing upper die are processed on the flattening lower die and are closed to form a flattening cavity I capable of being inserted into a filter and a flattening cavity II. The core rod inserting block is arranged at the back of the blank pressing lower die and is inserted into an assembling hole of the core rod inserting block through a core rod guide post, and the end inserted into the core rod inserting hole is provided with a compression spring to be contacted with the bottom plate. The two ends of the mandrel sliding fixing frame are connected with the fixing frame in a spot welding mode, the compression spring is placed in the fixing frame, and the fixing frame is drawer-shaped. The two secondary core rod flattening dies are fixed side by side.

The utility model discloses following effect has, this technical scheme has saved a reposition of redundant personnel tee bend, has still saved one welding process simultaneously (reposition of redundant personnel tee bend and two spinning throat filter welding), has reduced the processing cost of air conditioner, has increased the economic benefits of enterprise.

Drawings

Fig. 1 is a perspective view showing the structure of the present invention, fig. 2 is a plan view showing a table fixture of fig. 1, fig. 3 is a schematic view showing the structure of a mandrel insertion block, fig. 4 is a perspective view of fig. 2, and fig. 5 is a schematic view showing the structure of a cavity after upper and lower molds are combined.

Description of the drawings: 1. the device comprises a workbench, 2, a bottom plate, 3, an upper flattening die, 4, a pressing plate, 5, a flattening die guide post, 6, a core rod inserting block, 7, a core rod guide post, 8, a spring, 9, a flattening hole, 10, a secondary flattening hole, 11, a flattening core rod die, 12, a secondary flattening core rod die, 13, a core rod sliding fixing frame, 14, a compression spring, 15, a fixing frame, 16, a cylinder, 17, a cylinder fixing plate, 18, a cylinder connecting bottom plate, 19, a cylinder connecting rod, 20, a hexagon socket head cap screw, 21, a long screw, 22, an upper flattening die connecting plate, 23, a flattening lower die, 24, a die shank, 25, a small scarab slider, 26, a material withdrawing device, 27, a flattening die cavity I, 28 and a flattening die cavity II.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The flattening device comprises a workbench 1, a pressing die upper die 3, a flattening lower die 23, a core rod inserting block 6, a core rod sliding fixing frame 13, a material returning device 26 and a small scarab punch press, wherein a bottom plate 2 is superposed on the workbench and symmetrically pressed by a pressing plate 4, the flattening lower die is fixed on the bottom plate through screws, the flattening upper die is fastened above the corresponding position of the flattening lower die through a flattening upper die connecting plate 22, the flattening upper die connecting plate 22 is connected with a die handle 24, the core rod inserting block 6 is arranged behind the flattening lower die, a flattening hole 9 for inserting a flattening core rod die 11 is machined at one end of the front surface of the core rod inserting block for sliding assembly, a secondary flattening hole 10 for inserting one end 12 of the secondary flattening core rod die is machined at the other end of the front surface of the core rod inserting block for sliding assembly, and the other ends of the flattening die and the secondary flattening core rod die are in clearance fit through the hole of the core rod sliding fixing frame 13 And is fixed and locked, one end of a sliding compression spring 14 is pressed against the back of the mandrel sliding fixing frame, the other end of the compression spring is blocked by a hexagon socket head cap screw 20, and the rear end of the spring is provided with a material returning device 26.

The two secondary core rod flattening dies are fixed side by side, and the distance between the two secondary core rod flattening dies is determined by a customer drawing.

The flattening lower die and the flattening upper die are assembled and in sliding fit through one end of a flattening die guide post 5, and the other end of the flattening die guide post is inserted into a processing connecting hole of the upper flattening die and the lower flattening die and is in interference fit with the bottom plate 2 through a spring 8. And a semicircle is processed on the flattening lower die and forms a flattening cavity 27I and a flattening cavity 28 II which can be inserted into the filter after being closed with the flattening upper die 23.

The core rod inserting block 6 is arranged at the back of the blank pressing lower die and is inserted into an assembling hole of the core rod inserting block through a core rod guide post 7, a compression spring 14 is arranged at the end inserted into the core rod inserting hole to be contacted with the bottom plate 2, the core rod guide posts are symmetrically arranged on two end faces of the core rod inserting block, and the core rod inserting block and the core rod guide posts can slide up and down under the action of the compression spring.

The core rod sliding fixing frame is fixed behind the core rod inserting block, and the core rod sliding fixing frame and the core rod inserting block are pushed by a compression spring 14 and a cylinder on the pushing device, so that a core rod flattening die 11 and a secondary flattening die 12 which are inserted into the core rod fixing frame and arranged in the core rod inserting block move back and forth along a cavity of the core rod sliding fixing frame and the core rod inserting block. Furthermore, two ends of the mandrel sliding fixing frame 13 are connected with the fixing frame 15 in a spot welding mode, the compression spring is placed in the fixing frame, and the fixing frame is drawer-shaped.

Material returned device includes cylinder 16, cylinder fixed plate 17, cylinder connection bottom plate 18, cylinder connecting rod 19, long screw 21, the cylinder is connected the bottom plate and is connected with bottom plate 2 by spot welding, and cylinder connection bottom plate 18 is connected with cylinder fixed plate 17 spot welding, furthermore, cylinder fixed plate and cylinder 16 rely on two M6 socket head cap screw fixed connection, cylinder fixed rod 19 is screw fixed connection with cylinder 16, processing has the hole that supplies M10 socket head cap screw one end assembly on the cylinder connecting rod, and the long screw central point of assembly on the other end of M10 socket head cap screw and the mount puts the assembly, and the screw hole assembly fastening of mount side processing is passed through at the both ends of long screw 21.

Flattening mould handle 24 and little scarab slider 25 fixed connection on the mould, little scarab slider can drive through mould handle 24, last flat mould connecting plate 22 and flatten the mould and realize up-and-down motion, flatten and go up the mould up-and-down motion and accomplish through little scarab punch press, pass through the belt by the epaxial band pulley of motor and flywheel and be connected, the flywheel drives the cam and drives slider and the mould handle slip on the little scarab, and the mould handle is fixed with flattening the mould through reducing the nut, little scarab punch press is prior art, and the structure is no longer detailed.

When the device works, firstly, a small scarab power supply starting button is pressed down, the end to be flattened of the forked filter is inserted into the flattening mandrel die 11, a small scarab foot switch is started, then the small scarab slide block 25 drives the flattening upper die 23 to move downwards, when the flattening upper die is contacted with the end to be flattened of the forked filter, the flattening upper die continues to move downwards until the flattening upper die 3 and the flattening lower die 23 are mutually closed, the flattening upper die and the flattening lower die form a flattening cavity, the end to be flattened of the forked filter is flattened into an oval shape, a sensor is arranged at the die closing position of the flattening upper die and the flattening lower die, when the flattening upper die and the flattening lower die are closed, the sensor transmits signals to the electromagnetic reversing valve, the electromagnetic reversing valve drives the cylinder 16 to work, the cylinder drives the mandrel sliding fixing frame 13 to move backwards, and simultaneously, the mandrel sliding fixing frame drives the flattening die mandrel, the secondary mandrel flattening die 12 and the flattening mandrel, the mandrel flattening die is separated from the flattening end of the forked filter (the automatic material returning function is started, and the flattening end is matched with the mandrel flattening die in a tight fit manner), and then the small scarab slider 25 drives the upper flattening die to move upwards until the initial position is recovered;

Then the forked filter is flattened into an elliptical shape, one end of the forked filter is inserted into two secondary flattening mandrel dies in the secondary flattening mandrel dies 12, the small scarab pedal switch is started again, then the small scarab slide block drives the flattening upper die 23 to move downwards, when the flattening upper die is contacted with the end to be flattened of the forked filter, the flattening upper die continues to move downwards until the flattening upper die and the flattening lower die are closed mutually, the flattening upper die and the flattening lower die form a flattening cavity, the end to be flattened of the forked filter is flattened, the two closed cavities formed by the flattening end have the inner diameter just meeting the assembly size of a customer, the flattening mandrel dies are separated from the flattening end of the forked filter at the same time (the automatic material returning function is started, the flattening end is matched and tightly matched with the flattening mandrel dies), and then the small scarab slide block drives the flattening upper die to move upwards, until the initial position is restored, at which point the flattening process is completed.

Claims

1. A flattening device for a fork-type filter is characterized in that: the flattening device comprises a workbench, a pressing die upper die, a pressing die lower die, a core rod inserting block, a core rod sliding fixing frame, a material returning device and a small scarab punch press, wherein a bottom plate is superposed on the workbench and is symmetrically compressed through a pressing plate, the flattening lower die is fixed on the bottom plate through screws, a flattening upper die is fastened above the corresponding position of the flattening lower die through a flattening upper die connecting plate, the flattening upper die connecting plate is connected with a die handle, the core rod inserting block is arranged behind the flattening lower die, a flattening hole for inserting the flattening core rod die is formed in one end of the front surface of the core rod inserting block in a sliding assembly mode, a secondary flattening hole for inserting one end of the secondary flattening core rod die is formed in the other end of the front surface of the core rod inserting block in a sliding assembly mode, the flattening core rod die and the secondary flattening core rod die are in a clearance fit, one end of the sliding compression spring is propped against the back surface of the mandrel sliding fixing frame, the other end of the spring is blocked by an inner hexagon screw, and the material returning device is installed at the rear end of the spring.

2. The fork filter flattening apparatus of claim 1, wherein: the flattening lower die and the flattening upper die are assembled in a sliding fit mode by flattening one end of a touch guide pillar, the other end of the flattening die guide pillar is inserted into a processing connecting hole of the upper flattening die and the lower flattening die and is in interference fit with a bottom plate through a spring, and a semicircle and a blank pressing upper die are processed on the flattening lower die and are closed to form a flattening cavity I capable of being inserted into a filter and a flattening cavity II.

3. the fork filter flattening apparatus of claim 1, wherein: the core rod inserting block is arranged at the back of the blank pressing lower die and is inserted into an assembling hole of the core rod inserting block through a core rod guide post, and the end inserted into the core rod inserting hole is provided with a compression spring to be contacted with the bottom plate.

4. The fork filter flattening apparatus of claim 1, wherein: the two ends of the mandrel sliding fixing frame are connected with the fixing frame in a spot welding mode, the compression spring is placed in the fixing frame, and the fixing frame is drawer-shaped.

5. The fork filter flattening apparatus of claim 1, wherein: the two secondary core rod flattening dies are fixed side by side.