CN219966104U - A machine that can bend multiple condenser tubes at the same time - Google Patents

Abstract

The utility model relates to the technical field of bending machines, and discloses a machine that can bend multiple condenser tubes at the same time. It includes a base, a pillar arranged at the rear end of the base, a condenser copper tube arranged on the base, and a copper tube arranged on the base. The bending assembly includes a bending mechanism, a feeding mechanism is provided on the pillar, and a clamping mechanism is provided on the feeding mechanism. The condenser copper tube is stably clamped by the two clamping mechanisms. The rotating motor is started to rotate the screw and drive the slider to move forward along the two limit arms. At the same time, the condenser copper tube is clamped in the On the two clamping mechanisms, a rigid limit is formed between the connecting plate one and the connecting plate two. At the same time, the connecting plate two drives the slider two to move along the screw, prompting the front end of the condenser copper tube to move through the two limits. Between the position plates, it avoids the problem of uneven bending quality caused by uneven upper and lower positions, and improves production quality.

Description

A machine that can bend multiple condenser tubes at the same time

Technical field

The utility model relates to the technical field of bending machines, specifically a machine that can bend multiple condensation tubes at the same time.

Background technique

At present, condensers are very common and very important equipment in many fields and places. In the process of manufacturing condensers, copper tubes are very important devices, and when producing copper tubes, they need to be used according to the requirements. The copper pipe needs to be processed and bent, and when the copper pipe is processed and bent, one end of the copper pipe needs to be extended into the inside of the bending machine.

According to Chinese patent publication number CN215508657U, this patent provides a copper tube bending mechanism for condensers, including a bending machine. A feeder frame is provided on the right side of the bending machine, and a bending plate is provided inside the bending machine. , there are a number of connecting holes equidistantly provided on the upper end of the bending plate, notches are provided on the right side of the upper end inside the connecting holes, folding airbags are provided on the upper ends of the notches, and folding airbags are provided on the bottom ends of the folding airbags. Push the inclined block, and several storage frames are provided on the right side of the upper end of the bending plate. The upper ends of the storage frames are equipped with connecting pipes. The connecting pipes pass through the bending plate and the folding frame at the end far away from the storage frame. The upper end of the air bag is fixedly connected. The upper end of the connection hole is provided with an installation port on one side of the notch. The interior of the installation port is equipped with a smear sponge. The upper end of the installation port is on one side of the bottom end of the storage frame. All have cutting holes. When bending the copper pipe through the bending machine and bending plate, first extend one end of the copper pipe into the connection hole, then the folding air bag will be squeezed by pushing the inclined block, and the The air inside the folding air bag is transported to the inside of the storage frame through the connecting pipe, which increases the air pressure inside the storage frame, and the feeding hole flows the lubricating oil to the smear sponge. When the copper pipe continues to move into the connecting hole, Just make the top end of the copper tube contact and squeeze the bottom end of the smear sponge, and apply the lubricating oil inside the smear sponge to the upper end of the copper tube. Since the cross-section of the copper tube has a circular structure, it increases the flexibility of the copper tube when bending. Prevent bending caused by excessive friction.

However, the copper tube bending process requires batch production. During the bending process, the bending effects of the batch-bent copper tubes are uneven due to the different heights of the upper and lower positions, which reduces the accuracy of batch production and affects the quality of copper tube production.

Utility model content

In view of the shortcomings of the existing technology, the present utility model provides a machine that can bend multiple condensation tubes at the same time. The advantage is that the condenser copper tube can be stably clamped by two clamping mechanisms. The rotating motor rotates the screw and drives the slider to move forward along the two limit arms, so that the condenser copper tube is The front end moves through the space between the two limiting plates, thereby avoiding the problem of uneven bending quality caused by uneven upper and lower positions, and improving production quality.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a machine that can bend multiple condensation tubes at the same time, including a base;

A pillar set at the rear end of the base;

Condenser copper tubes set on the base;

And a bending component arranged on the base, the bending component includes a bending mechanism, a feeding mechanism is provided on the pillar, and a clamping mechanism is provided on the feeding mechanism.

Preferably, the bending mechanism includes a machine trough, a drive motor is fixedly installed on the inner wall of the machine trough, the output end of the drive motor is fixedly connected to one end of the rotating shaft through a coupling, and the other end of the rotating shaft is fixed to A turntable is installed, and a round hole is opened in the center of the turntable. A support arm is provided in the round hole, and the bottom of the support arm is fixedly connected to the end of the rotating shaft away from the drive motor, and the top of the support arm is fixed in turn. There are two support rods connected, and support arm two is fixedly installed on one end of the two support rods away from the support arm one. A pressure roller is movable on the outer wall of the two support rods.

Preferably, the feeding mechanism includes two limit arms, one end of the two limit arms are respectively fixedly connected to both sides of the top of the pillar, and a rotating motor is fixedly installed between the two limit arms. The output end of the motor is fixedly connected to one end of the screw through a coupling. A front seat is fixedly installed on one end of the two limiting arms away from the pillar. The other end of the screw is rotationally connected to the back of the front seat through a bearing. The top of the limit arm fits the bottom of the limit plate, the outer wall of the screw is threaded with slider one, and the outer wall of the screw is also movably equipped with slider two. The first slider and the second slider are both It is slidingly connected between the two limit arms, and the top of the slide block one is fixedly connected to the bottom of the limit plate. The bottom of the slide block one and the bottom of the slide block one are respectively fixed with connecting plate one and connecting plate two. . Through this optimization, the rotating motor drives the screw to rotate to transport the condenser copper tube for the bending process.

Preferably, the front side of the connecting plate is provided with a chute, the inner wall of the chute is slidingly connected to a sliding plate, and the back of the sliding plate is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the inner wall of the chute. On the back, the side of the slide plate away from the spring is fixedly connected to the back of the connecting plate 2, and two guide plates are fixedly installed on the bottom of the front seat. Through this optimization, the elastic force of the spring pushes the sliding plate to reset and restore the distance between the two connecting plates, thereby continuing to resume the production of condenser copper tubes.

Preferably, the clamping mechanism includes a clamping plate one, the top of the clamping plate one is fixedly connected to the bottom side of the connecting plate one, a base plate is fixedly installed on the bottom of the clamping plate one, and an adjustment groove is provided on the top of the base plate, so An adjustment block is slidably connected to the inner wall of the adjustment slot. A hydraulic rod is fixedly installed on the left side of the bottom plate, and the inner rod of the hydraulic rod moves through the inner wall of the adjustment slot and is fixedly connected to one side of the adjustment block. The top of the block is fixedly installed with a clamping plate two, and the top of the clamping plate two is fit with the bottom of the connecting plate one. There are two clamping mechanisms, and another clamping mechanism is provided at the bottom of the connecting plate two. Through this optimization, the inner rod of the adjusting hydraulic rod expands and contracts, so that the adjusting block slides in the adjusting groove, and then drives the two clamping plates to approach the clamping plate one, and arranges and clamps the condenser copper tubes.

Preferably, a through hole is provided on the front top of the pillar, and there are three condenser copper tubes, with one end of each being arranged on the inner wall of the through hole, and the outer walls of the other ends of the three condenser copper tubes are sandwiched in sequence. Holding between clamping plates one and two, the clamping ends of the three condenser copper tubes continue to move between the two guide plates, between the two pressure rollers, and bend and extend along the top of the turntable. Through this optimization, the condenser copper tube is squeezed between the two pressure rollers to form an offset bend.

Compared with the existing technology, this utility model provides a machine that can bend multiple condensation tubes at the same time, which has the following beneficial effects:

1. This machine can bend multiple condenser tubes at the same time. The condenser copper tubes are stably clamped by two clamping mechanisms. The rotating motor is started to rotate the screw and drive the slider along the two limit arms. move forward, and at the same time, the copper tube of the condenser is clamped on the two clamping mechanisms, thereby forming a rigid limit between the connecting plate one and the connecting plate two. At the same time, the connecting plate two drives the slider two along the screw. Move it so that the front end of the condenser copper tube moves between the two limit plates, avoiding the problem of uneven bending quality caused by uneven upper and lower positions, and improving production quality.

2. This machine can bend multiple condenser tubes at the same time. It drives the condenser copper tube closer to the connecting plate through connecting plate 1, shortening the distance between the two connecting plates, thereby stably transporting the condenser copper tube to both sides. Between the two pressure rollers, start the drive motor, so that the rotating shaft drives the turntable to rotate, and at the same time drives the two supporting arms to rotate, causing the condenser copper tube to be squeezed between the two pressure rollers to form an offset bend, which facilitates batch bending operations. ,Increase productivity.

Description of the drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a perspective view of the utility model;

Figure 2 is a cross-sectional right side view of the base of the utility model;

Figure 3 is an enlarged view of utility model A;

Figure 4 is a cross-sectional right side view of the feeding mechanism of the present utility model;

Figure 5 is a cross-sectional top view of the clamping mechanism of the present invention.

In the picture: 1. Base; 2. Support pillar; 3. Bending component; 31. Bending mechanism; 311. Machine slot; 312. Driving motor; 313. Rotating shaft; 314. Turntable; 315. Support arm one; 316. Support Rod; 317, support arm two; 318, pressure roller; 32, feeding mechanism; 321, limit arm; 322, rotating motor; 323, screw; 324, front seat; 325, limit plate; 326, slider one; 327 , connecting plate one; 328, slider two; 329, connecting plate two; 3210, chute; 3211, spring; 3212, slide plate; 3213, guide plate; 33, clamping mechanism; 331, splint one; 332, bottom plate; 333. Adjustment slot; 334. Hydraulic rod; 335. Adjustment block; 336. Plywood 2; 4. Condenser copper pipe.

Implementation

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example.

Example

As shown in Figures 1-5, the utility model provides a machine that can bend multiple condenser tubes at the same time, including a base 1, a pillar 2 provided at the rear end of the base 1, and a condenser copper tube 4 provided on the base 1. And the bending component 3 is provided on the base 1. The bending component 3 includes a bending mechanism 31. The pillar 2 is provided with a feeding mechanism 32. The feeding mechanism 32 is provided with a clamping mechanism 33. The bending mechanism 31 includes a machine slot 311. A drive motor 312 is fixedly installed on the inner wall of the machine slot 311. The output end of the drive motor 312 is fixedly connected to one end of the rotating shaft 313 through a coupling. The other end of the rotating shaft 313 is fixedly installed with a turntable 314, and a circle is opened in the center of the turntable 314. hole, a support arm 315 is provided in the circular hole, and the bottom of the support arm 315 is fixedly connected to the end of the rotating shaft 313 away from the drive motor 312. The top of the support arm 315 is fixedly connected with two support rods 316 in turn. A second support arm 317 is fixedly installed on the end of the rod 316 away from the first support arm 315. A pressure roller 318 is movable on the outer wall of the two support rods 316. The feeding mechanism 32 includes two limit arms 321, and two limit arms 318. One end of the arm 321 is fixedly connected to both sides of the top of the pillar 2, and a rotating motor 322 is fixedly installed between the two limiting arms 321. The output end of the rotating motor 322 is fixedly connected to one end of the screw 323 through a coupling, and the two limiting arms 321 are fixedly connected to each other. A front seat 324 is fixedly installed on one end of the limit arm 321 away from the pillar 2. The other end of the screw rod 323 is rotationally connected to the back of the front seat 324 through a bearing. The tops of the two limit arms 321 fit the bottom of the limit plate 325. The threaded outer wall of 323 is provided with a sliding block 326, and the outer wall of the screw rod 323 is also provided with a sliding block 2 328. The sliding block 326 and the sliding block 2 328 are both slidingly connected between the two limiting arms 321, and The top of slider one 326 is fixedly connected to the bottom of limit plate 325. The bottom of slider one 326 and the bottom of slider one 326 are respectively fixedly installed with connecting plate one 327 and connecting plate two 329. The rotating motor 322 drives the screw 323 to rotate. Thereby, the condenser copper tube 4 is transported to the bending process.

In this embodiment, the condenser copper tube 4 is driven toward the connecting plate one 327 through the second connecting plate 329, thereby shortening the distance between the two connecting plates, thereby stably transporting the condenser copper tube 4 to between the two pressure rollers 318. During this time, the driving motor 312 is started, so that the rotating shaft 313 drives the turntable 314 to rotate, and at the same time drives the two supporting arms to rotate, causing the condenser copper tube 4 to be squeezed between the two pressure rollers 318 to form an offset bend, which facilitates batch bending. operations and improve production efficiency.

Example

As shown in Figures 1-5, on the basis of Embodiment 1, the present utility model provides a technical solution: preferably, a chute 3210 is provided on the front of the connecting plate 327, and the inner wall of the chute 3210 is slidably connected with a sliding plate 3212 , and one end of the spring 3211 is fixedly connected to the back of the sliding plate 3212, and the other end of the spring 3211 is fixedly connected to the back of the inner wall of the chute 3210. The side of the sliding plate 3212 away from the spring 3211 is fixedly connected to the back of the connecting plate two 329, and the front seat 324 Two guide plates 3213 are fixedly installed at the bottom. The elastic force of the spring 3211 pushes the sliding plate 3212 to reset and restore the distance between the two connecting plates, thereby continuing to resume the production of the condenser copper tube 4. The clamping mechanism 33 includes a splint 331 , the top of the splint 331 is fixedly connected to the bottom side of the connecting plate 327, the bottom of the splint 331 is fixed with a bottom plate 332, and the top of the bottom plate 332 is provided with an adjustment groove 333, and the inner wall of the adjustment groove 333 is slidingly connected with an adjustment block. 335. A hydraulic rod 334 is fixedly installed on the left side of the bottom plate 332, and the inner rod of the hydraulic rod 334 movablely penetrates the inner wall of the adjustment slot 333, and is fixedly connected to one side of the adjustment block 335. A splint is fixedly installed on the top of the adjustment block 335. Two 336, and the top of the second clamping plate 336 is fit with the bottom of the connecting plate one 327. There are two clamping mechanisms 33, and another clamping mechanism 33 is provided at the bottom of the connecting plate two 329. Adjust the hydraulic rod 334 The inner rod expands and contracts, thereby sliding in the adjustment groove 333 through the adjustment block 335, and then drives the second splint 336 to approach the first splint 331, and arranges and clamps the condenser copper tube 4. There is a through hole on the front top of the pillar 2 to condense the There are three copper tubes 4 in the condenser, and one end of each is arranged on the inner wall of the through hole. The outer walls of the other ends of the three condenser copper tubes 4 are sequentially clamped between the splint one 331 and the splint two 336. The three condenser copper tubes 4 The clamped end of the tube 4 continues to move between the two guide plates 3213 and the two pressure rollers 318, and extends along the top of the turntable 314. The condenser copper tube 4 is squeezed between the two pressure rollers 318. Create offset bends.

In this embodiment, the condenser copper tube 4 is stably clamped by the two clamping mechanisms 33, and the rotating motor 322 is started to rotate the screw 323 and drive the slider 326 along the space between the two limiting arms 321. Move forward, and at the same time, it is clamped on the two clamping mechanisms 33 through the condenser copper tube 4, thereby forming a rigid limit between the first connecting plate 327 and the second connecting plate 329, and at the same time, the second connecting plate 329 drives the second slider 328 Moving along the screw 323 causes the front end of the condenser copper tube 4 to move between the two limiting plates 325, thereby avoiding the problem of uneven bending quality caused by uneven upper and lower positions, and improving production quality.

Let’s talk about the working principle of this machine that can bend multiple condenser tubes at the same time. When used, the through holes on the pillars 2 are connected to the pre-process, and the formed condenser copper tubes 4 are transported to the bending operation area to make the condensation The copper pipes 4 of the condenser are arranged sequentially between the first plywood 331 and the second plywood 336. According to the diameter of the condenser copper pipe 4, the inner rod of the hydraulic rod 334 is adjusted to expand and contract, thereby sliding in the adjustment groove 333 through the adjustment block 335, and then driving the plywood. Two 336 approaches the clamping plate 1 331 and arranges and clamps the condenser copper tube 4. Both clamping mechanisms 33 stably clamp the condenser copper tube 4. The rotating motor 322 is started to rotate the screw 323 and drive the slider. One 326 moves forward between the two limiting arms 321, and is clamped on the two clamping mechanisms 33 through the condenser copper tube 4, thereby forming a rigid limit between the connecting plate one 327 and the connecting plate two 329. position, and at the same time, the connecting plate 2 329 drives the slider 328 to move along the screw 323, prompting the front end of the condenser copper tube 4 to move through the two limit plates 325, so as to avoid uneven bending quality caused by uneven upper and lower positions. To solve the problem of improving production quality, at this time, adjust the hydraulic rod 334 on the second connecting plate 329 to cause the inner rod to extend and release the clamping of the condenser copper tube 4, and continue to rotate through the screw 323, so that the connecting plate 2 329 drives the The condenser copper tube 4 approaches the connecting plate 327, and squeezes the spring 3211 through the sliding plate 3212 into the inner wall of the chute 3210, shortening the distance between the two connecting plates, thereby stably transporting the condenser copper tube 4 to the two pressure rollers. 318 and extending parallel along the top of the turntable 314. At this time, manually hold the extended end of the condenser copper tube 4 to avoid free shaking, and start the drive motor 312, so that the rotating shaft 313 drives the turntable 314 to rotate, and at the same time drives the two supports. The arm rotates, causing the condenser copper tube 4 to be squeezed between the two pressure rollers 318 to form an offset bend. After the bending is completed, the clamping mechanism 33 on the connecting plate 327 releases the clamping of the condenser copper tube 4. And when the rotating motor 322 is reversed, the two connecting plates are driven backward to move. At this time, the elastic force of the spring 3211 pushes the sliding plate 3212 to reset and restore the distance between the two connecting plates, thereby continuing to use the previous operation for clamping. Conveying and bending operations facilitate batch bending operations and improve production efficiency.

Claims (6)

1. A machine that can bend multiple condenser tubes at the same time, including a base (1); A pillar (2) provided at the rear end of the base (1); Condenser copper tube (4) set on the base (1); And a bending component (3) arranged on the base (1), characterized in that: the bending component (3) includes a bending mechanism (31), and a feeding mechanism (32) is provided on the pillar (2) , the feeding mechanism (32) is provided with a clamping mechanism (33). 2. A machine capable of bending multiple condenser tubes at the same time according to claim 1, characterized in that: the bending mechanism (31) includes a machine slot (311), and the inner wall of the machine slot (311) is fixed A driving motor (312) is installed. The output end of the driving motor (312) is fixedly connected to one end of the rotating shaft (313) through a coupling. The other end of the rotating shaft (313) is fixedly equipped with a turntable (314). There is a circular hole in the center of the turntable (314), and a support arm (315) is provided in the circular hole, and the bottom of the support arm (315) is fixed to the end of the rotating shaft (313) away from the driving motor (312). connection, the top of the support arm one (315) is fixedly connected with two support rods (316) in turn, and the support arm two (315) is fixedly installed on one end of the two support rods (316) away from the support arm one (315). 317), and a pressure roller (318) is movablely mounted on the outer wall of the two support rods (316). 3. A machine capable of bending multiple condenser tubes at the same time according to claim 2, characterized in that: the feeding mechanism (32) includes two limiting arms (321), and the two limiting arms (321) One end of 321) is fixedly connected to both sides of the top of the pillar (2), and a rotating motor (322) is fixedly installed between the two limit arms (321). The output end of the rotating motor (322) passes through a coupling. One end of the screw (323) is fixedly connected to the device, a front seat (324) is fixedly installed on one end of the two limiting arms (321) away from the pillar (2), and the other end of the screw (323) is rotationally connected through a bearing. On the back of the front seat (324), the tops of the two limiting arms (321) fit the bottom of the limiting plate (325), and the outer wall of the screw (323) is threaded with a slider (326). And the outer wall of the screw (323) is also movably equipped with a second slider (328). The first slider (326) and the second slider (328) are both slidingly connected between the two limit arms (321), and The top of the slider one (326) is fixedly connected to the bottom of the limiting plate (325). The bottom of the slider one (326) and the bottom of the slider one (326) are respectively fixed with a connecting plate (327) and a connecting plate (327). Connect plate two (329). 4. A machine capable of bending multiple condenser tubes at the same time according to claim 3, characterized in that: a chute (3210) is provided on the front of the connecting plate (327), and the chute (3210) A slide plate (3212) is slidably connected to the inner wall of the slide plate (3212), and one end of the spring (3211) is fixedly connected to the back of the slide plate (3212). The other end of the spring (3211) is fixedly connected to the back of the inner wall of the chute (3210). The side of the slide plate (3212) away from the spring (3211) is fixedly connected to the back of the second connecting plate (329), and two guide plates (3213) are fixedly installed on the bottom of the front seat (324). 5. A machine capable of bending multiple condensation tubes at the same time according to claim 4, characterized in that: the clamping mechanism (33) includes a clamping plate (331), and the top of the clamping plate (331) is fixed Connected to the bottom side of connecting plate one (327), a base plate (332) is fixedly installed on the bottom of the splint one (331), and an adjustment slot (333) is provided on the top of the base plate (332). The adjustment slot (333) The inner wall of 333) is slidingly connected with an adjusting block (335). A hydraulic rod (334) is fixedly installed on the left side of the bottom plate (332), and the inner rod of the hydraulic rod (334) movablely penetrates the inner wall of the adjusting groove (333). , and is fixedly connected to one side of the adjustment block (335). The top of the adjustment block (335) is fixed with a splint two (336), and the top of the two splints (336) is attached to the bottom of the connecting plate one (327). Together, there are two clamping mechanisms (33), and the other clamping mechanism (33) is provided at the bottom of the connecting plate two (329). 6. A machine capable of bending multiple condenser tubes at the same time according to claim 5, characterized in that: a through hole is provided on the front top of the pillar (2), and the number of the condenser copper tubes (4) is There are three, and one end of each is arranged on the inner wall of the through hole. The outer walls of the other ends of the three condenser copper tubes (4) are sequentially clamped between the splint one (331) and the splint two (336). The clamped end of the condenser copper tube (4) continues to move between the two guide plates (3213) and between the two pressure rollers (318), and bends and extends along the top of the turntable (314).