CN212443045U - Copper pipe machining device for pressure switch - Google Patents

Abstract

The utility model relates to a copper pipe processingequipment for pressure switch, it includes the workstation, the hopper, feeding mechanism, the cold-heading mould, go up the hydro-cylinder, the cold-heading hydro-cylinder, receive the workbin, install the cold-heading mould in the middle of the workstation, cold-heading mould top and both sides position design have the type of falling U frame mount at the workstation, the cold-heading hydro-cylinder design has two and two cold-heading hydro-cylinders to install respectively on the workstation of the type of falling U frame both sides, the cold-heading mould includes the mould, the lower mould, the drift, the lower mould is fixed on the workstation, it connects at last hydro-cylinder lower extreme and goes up the hydro-cylinder and install on the type of falling U frame to go up the mould upper end, the drift design. The advantage is design benefit, and convenient to use can realize automatic feeding, cold-heading shaping and automatic discharging, improves production copper pipe machining production efficiency.

Description

Copper pipe machining device for pressure switch

Technical Field

The utility model relates to a pressure switch processing field, concretely relates to copper pipe processingequipment for pressure switch.

Background

In the past, a copper pipe is adopted at an inlet position of a pressure switch, but annular bulges are required to be processed at two ends of the copper pipe respectively for connection, but after the copper pipe is cut into the same size and length at present, the copper pipe is required to be manually placed on a punch respectively in a positive and negative mode for punch forming, the efficiency is low, and the production requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a copper pipe processingequipment for pressure switch, design benefit, convenient to use can make the shaping of copper pipe both ends fast, satisfies the production demand.

The technical scheme of the utility model:

a copper pipe processing device for a pressure switch comprises a workbench, a hopper, a feeding mechanism, a cold heading die, an upper oil cylinder, a cold heading oil cylinder and a material collecting box, wherein the cold heading die is arranged in the middle of the workbench, inverted U-shaped frames are designed above and at two sides of the cold heading die and are arranged on the workbench, the cold heading oil cylinder is provided with two cold heading oil cylinders which are respectively arranged on the workbench at two sides of the inverted U-shaped frame, the cold heading die comprises an upper die, a lower die and a punch, the lower die is fixed on the workbench, the upper end of the upper die is connected with the lower end of the upper oil cylinder, the upper oil cylinder is arranged on the inverted U-shaped frame, the punch is provided with two front ends which are correspondingly arranged on the cold heading oil cylinder, the punch penetrates through a side plate of the inverted U-shaped frame, a lifting plate is also designed on the workbench, a lower oil cylinder is arranged below the workbench, the, the U-shaped groove is clamped on the outer side of the lower die, the feeding mechanism is arranged on the upper surface of the rear end of the lifting plate and is positioned behind the lower die, and the hopper is arranged above the feeding mechanism; lower flitch is installed in lower mould the place ahead, and the flitch slope is installed in the lower mould outside, and the flitch upper end is installed in the lower mould outside and is close to the upper end position, and the below of flitch is close to the lower extreme position and installs on the workstation down, receives the workbin and installs at the workstation front end, and the lower extreme export of flitch is located receives the workbin top down.

The middle of the lower end of the upper die is provided with a long-strip-shaped semicircular groove, two ends of the semicircular groove are respectively provided with a semicircular step, the middle of the upper end of the lower die is also provided with a long-strip-shaped semicircular groove, two ends of the semicircular groove are respectively provided with a semicircular step, and circular grooves and circular groove opening parts are respectively designed with annular steps between the two punches.

The hopper include two curb plates, front bezel, back plate and bottom plate, two curb plates are installed on the workstation, front bezel and back plate correspond respectively and install both ends around two curb plates, the bottom plate is installed between two curb plates, the lower extreme at the back plate is connected to the bottom plate rear end, leave the gap between bottom plate front end and the front bezel and form the export, the bottom plate designs into the slope, the width of bottom plate is the same with the width of copper pipe, export outside design has the export slide, export slide slope design and export slide's export down, export slide exit position designs the right angle layer board. The export slide is that two are emptyd U type groove and mouth to mouthful design to the inboard, two are emptyd U type groove and are installed respectively in export both sides position, two inboard designs of emptying U type groove have a right angle layer board respectively, be the arc form above the layer board of right angle layer board lower extreme, the arc form can prevent that the copper pipe from droing when the layer board department of right angle layer board is fallen to the copper pipe, and the right angle layer board is located the inboard of emptying U type groove then the copper pipe both ends can stretch out the right angle layer board, the layer board of right angle layer board and emptys and form.

Feeding mechanism include the delivery sheet, a slide rail, the slider, the feeding cylinder, the slide rail is installed respectively to the both sides of lifter plate and the slide rail is located the lower mould both sides, the delivery sheet includes two curb plates and connecting plate, two curb plate lower extremes are respectively through slider slidable mounting on the slide rail, the rear end of two curb plates is passed through the connecting plate and is connected, the feeding cylinder is connected in the drive of connecting plate rear end, the feeding cylinder is installed on the lifter plate and the feeding cylinder is located the bottom plate below of hopper, all design above every curb plate has two arcs, an arc is located the rear end above the curb plate, another arc is located curb plate front end above, when the arc at the back is located the right angle layer board lower extreme of hopper, preceding arc then is located the semi-circular groove below of lower.

The utility model has the advantages of design benefit, convenient to use can realize automatic feeding, cold-heading shaping and automatic discharging, improves production copper pipe machining production efficiency.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic view of a punch according to the present invention.

Fig. 5 is a schematic view of the processed copper tube of the present invention.

Detailed Description

Referring to the attached drawings 1-5, a copper pipe processing device for a pressure switch comprises a workbench 1, a hopper 2, a feeding mechanism, a cold heading die, an upper oil cylinder 3, cold heading oil cylinders 4 and a material receiving box 5, wherein the cold heading die is arranged in the middle of the workbench 1, inverted U-shaped frames 6 are arranged above and at two sides of the cold heading die and are arranged on the workbench 1, the cold heading oil cylinders 4 are provided with two cold heading oil cylinders 4 which are respectively arranged on the workbench 1 at two sides of the inverted U-shaped frames 6, the cold heading die comprises an upper die 7, a lower die 8 and a punch 9, the lower die 8 is fixed on the workbench 1, the upper end of the upper die 7 is connected with the lower end of the upper oil cylinder 3, the upper oil cylinder 3 is arranged on the inverted U-shaped frames 6, the punch 9 is provided with two punches and is correspondingly arranged at the front end of the cold heading oil cylinders 4, the punch 9 penetrates through a, a lower oil cylinder 11 is arranged below the workbench 1, the upper end of the lower oil cylinder 11 penetrates through the workbench 1 and is connected below the lifting plate 10, the front end of the lifting plate 10 is designed into a U-shaped groove which is clamped outside the lower die 8, a feeding mechanism is arranged on the upper part of the rear end of the lifting plate 10 and is positioned behind the lower die 8, and a hopper 2 is arranged above the feeding mechanism; lower flitch 20 is installed in 8 the place ahead of lower mould, and the flitch slope is installed in 8 outsides of lower mould, and the flitch 20 upper end is installed and is close to the upper end position in 8 outsides of lower mould, and the below of flitch 20 is close to the lower extreme position and installs on workstation 1, receives workbin 5 and installs at workstation 1 front end, and the lower extreme export of flitch 20 is located receives workbin 5 tops. The lower end of the lifting plate 10 is also provided with four guide rods 101 which penetrate through the workbench 1 to play a role in guiding.

The middle of the lower end of the upper die 7 is provided with a long strip-shaped semicircular groove 71, two ends of the semicircular groove are respectively provided with a semicircular step 72, the middle of the upper end of the lower die 8 is also provided with a long strip-shaped semicircular groove 81, two ends of the semicircular groove are respectively provided with a semicircular step 82, the middle of the two punches 9 is provided with a circular groove 91, and the opening part of the circular groove is provided with an annular step 92.

Hopper 2 include two curb plates 22, the front bezel, back plate and bottom plate 21, two curb plates 22 are installed on workstation 1, front bezel and back plate correspond respectively and install both ends around two curb plates 22, bottom plate 21 is installed between two curb plates 22, the lower extreme at the back plate is connected to bottom plate 21 rear end, it forms the export to leave the gap between bottom plate 21 front end and the front bezel, bottom plate 21 designs into the slope, the width of bottom plate 21 is the same with copper pipe 30's width, export outside design has export slide 23, export slide 23 slope design and export slide 23's export down, export slide 23 exit position designs right angle layer board 24. Export slide 23 is that two are to the inboard U type groove and mouth design to the mouth of empting, two are emptyd U type grooves and are installed respectively in export both sides position, two inboard designs of empting U type groove have a right angle layer board 24 respectively, be the arc form above the layer board of right angle layer board 24 lower extreme, the arc form can prevent that the copper pipe from droing when copper pipe 30 falls the layer board department of right angle layer board 24, and right angle layer board 24 is located the inboard of empting U type groove then copper pipe 30 both ends can stretch out right angle layer board 24, the layer board of right angle layer board 24 and empty and form a notch between the U type groove, this notch.

The feeding mechanism comprises a feeding plate 13, a sliding rail, a sliding block and a feeding cylinder 12, the sliding rail is respectively installed on two sides of a lifting plate 10, the sliding rail is located on two sides of a lower die 8, the feeding plate 13 comprises two side plates and a connecting plate, the lower ends of the two side plates are respectively installed on the sliding rail through the sliding block in a sliding mode, the rear ends of the two side plates are connected through the connecting plate, the feeding cylinder 12 is connected with the rear end of the connecting plate in a driving mode, the feeding cylinder 12 is installed on the lifting plate 10, the feeding cylinder 12 is located below a bottom plate 21 of a hopper 2, two arc-shaped grooves 14 are designed on each side plate, one arc-shaped groove 14 is located at the rear end of each side plate, the other arc-shaped groove 14 is located at the front end of each side plate, and when the arc-shaped groove 14 at the rear.

When the utility model is used, an operator places the copper pipe 30 with the same length after cutting in the hopper 2, the bottom of the hopper 2 is designed into a slope, the copper pipe 30 is automatically discharged from a discharge port under the action of gravity and enters the outlet slide 23, the lower end of the outlet slide 23 supports the copper pipe 30 through the right-angle supporting plate 24, the copper pipe 30 can not automatically run out, the whole feeding mechanism is arranged on the lifting plate 10, the lifting plate 10 is controlled to lift through the lower oil cylinder 11, the lifting plate 10 drives the whole feeding mechanism up and down, the feeding cylinder 12 of the feeding mechanism controls the feeding plate 13 to move back and forth, the initial state is that the feeding plate 13 is positioned at the rear, at the moment, the lifting plate 10 is lifted to drive the feeding plate 13 to lift, the rear arc grooves on the two side plates of the feeding plate 13 are just supported at the two ends of the copper pipe extending out of the right-angle supporting plate 24, the feeding cylinder 12 is conveyed, the conveying stroke of the feeding rod just ensures that rear arc-shaped grooves on two side plates of the feeding plate 13 carry copper pipes to be positioned above a semicircular groove of the lower die 8, at the moment, the lower oil cylinder 11 controls the lifting plate 10 to descend, the feeding plate 13 also descends, the copper pipes fall into the semicircular groove of the lower die 8, the feeding cylinder 12 controls the feeding plate 13 to reset, the upper oil cylinder 3 controls the upper die 7 to press down, the copper pipes are ensured to be positioned between the semicircular groove of the upper die 7 and the semicircular groove of the lower die 8, then the cold heading oil cylinder 4 simultaneously controls the punch 9 to punch the copper pipes, two ends of the copper pipes are subjected to cold heading by the punch 9, the copper pipes form annular bulges at annular grooves formed by the semicircular steps of the upper die 7, the semicircular steps of the lower die 8 and the annular steps; resetting the punch 9 and the upper die 7; discharging, during discharging, the lower oil cylinder 11 controls the lifting plate 10 to drive the feeding plate 13 to ascend, at the moment, the front arc-shaped groove of the feeding plate 13 corresponds to a processed copper pipe at the upper end of the lower die 8, the rear arc-shaped groove corresponds to a copper pipe to be processed at the lower end of the hopper 2, after the lifting, the feeding plate 13 supports the processed copper pipe and the copper pipe to be processed simultaneously, the feeding cylinder 12 conveys the processed copper pipe forwards, the processed copper pipe is positioned above the blanking plate, the copper pipe to be processed is positioned above the semicircular groove of the lower die 8, the feeding plate 13 descends, the copper pipe to be processed falls into the lower die 8, the processed copper pipe contacts the blanking plate 20, the blanking plate 20 comes out of the arc-shaped groove of the feeding plate 13 and falls into the receiving box 5 below along the blanking plate, and the feeding plate 13 is reset to prepare; so repeated work is carried out, automatic feeding, cold heading forming and automatic discharging are completed, and only the operator is required to regularly place the copper pipe into the hopper 2.

Claims (5)

1. A copper pipe processing device for a pressure switch is characterized by comprising a workbench, a hopper, a feeding mechanism, a cold heading die, an upper oil cylinder, a cold heading oil cylinder and a material collecting box, wherein the cold heading die is arranged in the middle of the workbench, inverted U-shaped frames are designed above and at two sides of the cold heading die and are arranged on the workbench, the cold heading oil cylinder is provided with two cold heading oil cylinders which are respectively arranged on the workbench at two sides of the inverted U-shaped frames, the cold heading die comprises an upper die, a lower die and a punch, the lower die is fixed on the workbench, the upper end of the upper die is connected with the lower end of the upper oil cylinder, the upper oil cylinder is arranged on the inverted U-shaped frames, the punches are provided with two punches which are correspondingly arranged at the front end of the cold heading oil cylinder, the punches penetrate through side plates of the inverted U-shaped frames, a lifting plate is also designed on the workbench, the front end of the lifting plate is designed into a U-shaped groove, the U-shaped groove is clamped on the outer side of the lower die, a feeding mechanism is arranged on the upper surface of the rear end of the lifting plate and is positioned behind the lower die, and a hopper is arranged above the feeding mechanism; lower flitch is installed in lower mould the place ahead, and the flitch slope is installed in the lower mould outside, and the flitch upper end is installed in the lower mould outside and is close to the upper end position, and the below of flitch is close to the lower extreme position and installs on the workstation down, receives the workbin and installs at the workstation front end, and the lower extreme export of flitch is located receives the workbin top down.

2. A copper pipe processing apparatus for pressure switch according to claim 1, wherein the upper mold has an elongated semi-circular groove formed in the middle of the lower end thereof and a semi-circular step formed at each end of the semi-circular groove, the lower mold has an elongated semi-circular groove formed in the middle of the upper end thereof and a semi-circular step formed at each end of the semi-circular groove, the two punches have circular grooves formed therein and circular groove portions thereof have circular steps.

3. The copper pipe processing device for the pressure switch according to claim 1, wherein the hopper comprises two side plates, a front plate, a rear plate and a bottom plate, the two side plates are mounted on the workbench, the front plate and the rear plate are respectively and correspondingly mounted at the front end and the rear end of the two side plates, the bottom plate is mounted between the two side plates, the rear end of the bottom plate is connected with the lower end of the rear plate, a gap is reserved between the front end of the bottom plate and the front plate to form an outlet, the bottom plate is designed to be a slope, the width of the bottom plate is the same as that of the copper pipe, an outlet slide way is designed outside the outlet, the outlet slide way is designed to be inclined, the outlet of the outlet slide way faces downwards.

4. A copper pipe processing device for pressure switch according to claim 3, characterized in that the feeding mechanism comprises a feeding plate, a slide rail, a slide block and a feeding cylinder, the slide rail is respectively installed on two sides of the lifting plate, the slide rail is located on two sides of the lower die, the feeding plate comprises two side plates and a connecting plate, the lower ends of the two side plates are respectively installed on the slide rail in a sliding manner through the slide block, the rear ends of the two side plates are connected through the connecting plate, the rear end of the connecting plate is connected with the feeding cylinder in a driving manner, the feeding cylinder is installed on the lifting plate and located below the bottom plate of the hopper, two arc-shaped grooves are designed on each side plate, one arc-shaped groove is located at the rear end of the upper side plate, the other arc-shaped groove is located at the front end of the upper side plate, and when the rear arc-shaped groove.

5. The copper pipe processing device for the pressure switch according to claim 3, wherein the outlet slide is designed in a way that two U-shaped grooves are inclined inwards and are aligned, the two inclined U-shaped grooves are respectively arranged at two sides of the outlet, a right-angle supporting plate is respectively designed at the inner sides of the two inclined U-shaped grooves, the upper surface of the supporting plate at the lower end of the right-angle supporting plate is arc-shaped, the copper pipe can be prevented from falling off due to the arc-shaped when the copper pipe falls on the supporting plate of the right-angle supporting plate, the right-angle supporting plate is positioned at the inner side of the inclined U-shaped groove, the two ends of the copper pipe can extend out of the right-angle supporting plate, a notch is.

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