CN220329857U - Extrusion molding device - Google Patents
Extrusion molding device Download PDFInfo
- Publication number
- CN220329857U CN220329857U CN202321507680.7U CN202321507680U CN220329857U CN 220329857 U CN220329857 U CN 220329857U CN 202321507680 U CN202321507680 U CN 202321507680U CN 220329857 U CN220329857 U CN 220329857U
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- fixedly connected
- base
- workpiece
- rotary drum
- rollers
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- 238000001125 extrusion Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000005096 rolling process Methods 0.000 abstract description 10
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000004049 embossing Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of rolling embossing teeth forming processing, in particular to an extrusion forming device which comprises a base and an extrusion assembly, wherein the extrusion assembly comprises a transmission unit, a rotary drum, three air cylinders, three driving units, three rollers and a mounting frame, the transmission unit is arranged on the base, the rotary drum is arranged on the transmission unit, the three air cylinders are fixedly connected with the rotary drum and sequentially surround the inner wall of the rotary drum, the three driving units are respectively positioned at the output ends of the corresponding air cylinders, the three rollers are respectively arranged on the corresponding driving units, the mounting frame is fixedly connected with the base, a workpiece is arranged on the mounting frame, the rollers rotate under the action of the driving units after the workpiece is placed, and meanwhile, the rollers are driven by the transmission unit to rotate around the workpiece, so that the workpiece is uniformly and efficiently extruded, the formed product has high precision and is good in sealing performance and is not easy to fall off after the rubber tube is sleeved.
Description
Technical Field
The utility model relates to the technical field of rolling embossing tooth forming processing, in particular to an extrusion forming device.
Background
In the production of an automobile air conditioner pipeline, extrusion molding is needed to be carried out on the pipeline roller tooth, a roller is used, and a single roller is in contact with a mandrel and rotates, so that extrusion is completed, but the extrusion molding time of the single roller is longer, and the efficiency is lower.
The prior art CN217166300U discloses a semiautomatic tooth rolling machine, a tooth roller B is arranged at the front output end of an output shaft B, a tooth roller A is arranged at the front output end of an output shaft A, and tooth rolling forming operation is completed through the tooth roller B and the tooth roller A.
However, in the prior art, when two thread rollers extrude a workpiece, the position of the workpiece cannot be changed, the workpiece can only be rotated in situ, the workpiece cannot be extruded uniformly, the accuracy is low, the sealing performance is poor after the formed rolling pattern tooth sleeve is coated with the rubber tube, the rubber tube is easy to fall off, and the product quality is very influenced.
Disclosure of Invention
The utility model aims to provide an extrusion molding device, which solves the problems that when two thread rollers extrude a workpiece, the position of the workpiece cannot be changed, the workpiece can only be rotated in situ, the workpiece cannot be extruded uniformly, the accuracy is low, the sealing performance is poor after the molded roll extrusion tooth sleeve is coated with a rubber tube, the rubber tube is easy to fall off, and the product quality is very influenced in the prior art.
In order to achieve the above object, the present utility model provides an extrusion molding apparatus, including a base and an extrusion assembly;
the extrusion assembly comprises a transmission unit, a rotary drum, three air cylinders, three driving units, three rollers and a mounting frame, wherein the transmission unit is arranged on the base, the rotary drum is arranged on the transmission unit, the three air cylinders are fixedly connected with the rotary drum and sequentially encircle the inner wall of the rotary drum, the driving units are respectively located at the output ends of the corresponding air cylinders, the rollers are respectively arranged on the corresponding driving units, the mounting frame is fixedly connected with the base and located above the base, a workpiece is arranged on the mounting frame, and one end of the workpiece is located between the three rollers.
The extrusion assembly further comprises a ring body and a supporting block, wherein the supporting block is fixedly connected with the base and is located above the base, the ring body is fixedly connected with the supporting block and located above the supporting block, and the ring body is rotatably connected with the rotary drum and sleeved outside the rotary drum.
The transmission unit comprises a supporting plate, a first motor and a first rotating shaft, wherein the supporting plate is fixedly connected with the base and is positioned above the base, the rotating drum is rotationally connected with the supporting plate, the first motor is fixedly connected with one side of the supporting plate, one end of the first rotating shaft is fixedly connected with the output end of the first motor, and the other end of the first rotating shaft penetrates through the supporting plate and is fixedly connected with the rotating drum.
The driving unit comprises a U-shaped frame, a second motor and a second rotating shaft, wherein the U-shaped frame is fixedly connected with the output end of the air cylinder, two ends of the idler wheel are rotatably connected with the inner wall of the U-shaped frame, the second motor is fixedly connected with the U-shaped frame and is positioned on one side of the U-shaped frame, one end of the second rotating shaft is fixedly connected with the output end of the second motor, and the other end of the second rotating shaft penetrates through one side of the U-shaped frame and is fixedly connected with one end of the idler wheel.
The extrusion molding device further comprises a clamping assembly, and the clamping assembly is arranged on the mounting frame.
The clamping assembly comprises a first clamping block, a second clamping block and two threaded rods, wherein the first clamping block is fixedly connected with the mounting frame and is located on one side of the mounting frame, the second clamping block is provided with two threaded holes, one end of each threaded rod is sequentially connected with the first clamping block in a rotating mode, and the two threaded holes are respectively matched with the corresponding threaded rods.
According to the extrusion molding device, the workpiece is placed on the mounting frame, the transmission unit enables the rotary drum to rotate to drive the three rollers to rotate around the workpiece, meanwhile, the driving unit enables the rollers to rotate, the air cylinder stretches, the three rollers are in contact with the workpiece, the workpiece is subjected to cold pressing of the tooth-rolling flower teeth under the action of rotation of the rollers and rotation around the workpiece, and the workpiece is subjected to uniform cold pressing deformation under the cooperation of double rotation through the rotation of the three rollers and rotation around the workpiece, so that higher accuracy is achieved, the workpiece is better attached to a rubber tube, and tightness between the workpiece and the rubber tube is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present utility model.
Fig. 2 is an overall cross-sectional view of a first embodiment of the present utility model.
Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present utility model.
Fig. 4 is an overall cross-sectional view of a second embodiment of the present utility model.
Fig. 5 is a sectional view taken along line B-B of fig. 4 in accordance with the present utility model.
Fig. 6 is an enlarged view of a partial structure at C of fig. 5 according to the present utility model.
101-base, 102-rotary drum, 103-cylinder, 104-roller, 105-mounting rack, 106-work piece, 107-ring body, 108-supporting block, 109-supporting plate, 110-first motor, 111-first pivot, 112-U-shaped frame, 113-second motor, 114-second pivot, 201-first grip block, 202-second grip block, 203-threaded rod, 204-threaded hole.
Detailed Description
The following detailed description of embodiments of the utility model, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the utility model.
First embodiment:
referring to fig. 1 to 3, fig. 1 is a schematic overall structure of a first embodiment of the present utility model, fig. 2 is a sectional overall view of the first embodiment of the present utility model, and fig. 3 is a sectional view of fig. 2 along line A-A of the present utility model.
The utility model provides an extrusion molding device, which comprises a base 101 and an extrusion assembly, wherein the extrusion assembly comprises a transmission unit, a rotary drum 102, three air cylinders 103, three driving units, three rollers 104, a mounting frame 105, a ring body 107 and a supporting block 108, a workpiece 106 is arranged on the mounting frame 105, the transmission unit comprises a supporting plate 109, a first motor 110 and a first rotating shaft 111, and the driving units comprise a U-shaped frame 112, a second motor 113 and a second rotating shaft 114. The problems are solved through the scheme, and it can be understood that the scheme can be used in the scene of cold pressing of the tooth rolling flower teeth on the aluminum pipe workpiece and can also be used for solving the cold pressing problem of other pipes.
For this embodiment, the base 101 supports the entire extrusion device.
The transmission unit is arranged on the base 101, the rotary drum 102 is arranged on the transmission unit, the three air cylinders 103 are fixedly connected with the rotary drum 102 and sequentially encircle the inner wall of the rotary drum 102, the three driving units are respectively positioned at the output ends of the corresponding air cylinders 103, the three rollers 104 are respectively arranged on the corresponding driving units, the mounting frame 105 is fixedly connected with the base 101 and positioned above the base 101, the workpiece 106 is arranged on the mounting frame 105, and one end of the workpiece 106 is positioned between the three rollers 104. The transmission unit drives the rotary drum 102 to rotate, so that three rollers 104 rotate around the workpiece 106, the driving unit drives the corresponding rollers 104 to rotate, so that the rollers 104 rotate, the air cylinders 103 stretch, the rollers 104 squeeze the workpiece 106, the mounting frame 105 supports the workpiece 106, and the workpiece 106 is an aluminum pipe.
Secondly, the supporting block 108 is fixedly connected with the base 101 and located above the base 101, the ring 107 is fixedly connected with the supporting block 108 and located above the supporting block 108, and the ring 107 is rotatably connected with the drum 102 and sleeved outside the drum 102. The support blocks 108 support the ring body 107, and the drum 102 is reinforced and stability is improved through the support of the ring body 107.
Meanwhile, the supporting plate 109 is fixedly connected with the base 101 and is located above the base 101, the rotary drum 102 is rotatably connected with the supporting plate 109, the first motor 110 is fixedly connected with one side of the supporting plate 109, one end of the first rotary shaft 111 is fixedly connected with the output end of the first motor 110, and the other end of the first rotary shaft 111 penetrates through the supporting plate 109 and is fixedly connected with the rotary drum 102. The supporting plate 109 supports the drum 102, and the first motor 110 drives the first rotating shaft 111 to rotate the drum 102.
In addition, the U-shaped frame 112 is fixedly connected with the output end of the cylinder 103, two ends of the roller 104 are rotatably connected with the inner wall of the U-shaped frame 112, the second motor 113 is fixedly connected with the U-shaped frame 112 and is located at one side of the U-shaped frame 112, one end of the second rotating shaft 114 is fixedly connected with the output end of the second motor 113, and the other end of the second rotating shaft 114 penetrates through one side of the U-shaped frame 112 and is fixedly connected with one end of the roller 104. The U-shaped frame 112 supports the roller 104, and the second motor 113 drives the second rotating shaft 114 to rotate the roller 104.
When the utility model is used for extrusion molding of the tooth-rolling flower teeth on the workpiece 106, the workpiece 106 is firstly placed on the mounting frame 105, one end of the workpiece 106 far away from the mounting frame 105 is positioned between the three rollers 104, the first motor 110 is started at the moment to drive the first rotating shaft 111 to rotate, the rotating drum 102 is driven to rotate, the three rollers 104 are driven to rotate around the workpiece 106, meanwhile, the second motor 113 is driven to rotate the second rotating shaft 114, the rollers 104 are rotated, then the air cylinder 103 stretches, the three rollers 104 are contacted with the outer surface wall of the workpiece 106, the workpiece 106 is molded and extruded by the tooth-rolling flower teeth under the actions of rotation and rotation of the rollers 104, the workpiece 106 is uniformly deformed under the matching actions of the rotation of the three rollers 104 and the rotation around the workpiece 106, the cold pressing is not easy to fall off when a rubber tube matched with the tooth-rolling flower teeth is assembled, and the sealing performance is good.
Second embodiment:
on the basis of the first embodiment, please refer to fig. 4 to 6, wherein fig. 4 is an overall sectional view of the second embodiment of the present utility model, fig. 5 is a sectional view of fig. 4 taken along line B-B, and fig. 6 is an enlarged view of a partial structure of fig. 5C.
The utility model provides an extrusion molding device, which further comprises a clamping assembly, wherein the clamping assembly comprises a first clamping block 201, a second clamping block 202 and two threaded rods 203, and the second clamping block 202 is provided with two threaded holes 204.
For this embodiment, the clamping assembly is disposed on the mounting bracket 105. The clamping assembly clamps and secures the workpiece 106.
The first clamping block 201 is fixedly connected with the mounting frame 105 and is located at one side of the mounting frame 105, the second clamping block 202 has two threaded holes 204, one end of each threaded rod 203 is sequentially connected with the first clamping block 201 in a rotating manner, and the two threaded holes 204 are respectively matched with the corresponding threaded rods 203. The threaded rod 203 is rotated to be matched with the threaded hole 204, and the second clamping block 202 moves to clamp the workpiece 106.
When the utility model is used for installing the workpiece 106, the workpiece 106 is firstly penetrated through the installation frame 105, one end of the workpiece 106 is positioned between the three rollers 104, then the two threaded rods 203 are rotated to be matched with the corresponding threaded holes 204, the second clamping block 202 moves towards the first clamping block 201, and finally the workpiece 106 is clamped and fixed, so that the workpiece 106 is more stable in extrusion molding processing, and the extrusion effect is better.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.
Claims (5)
1. An extrusion molding device comprises a base and is characterized in that,
also comprises an extrusion assembly;
the extrusion assembly comprises a transmission unit, a rotary drum, three air cylinders, three driving units, three rollers and a mounting frame, wherein the transmission unit is arranged on the base, the rotary drum is arranged on the transmission unit, the three air cylinders are fixedly connected with the rotary drum and sequentially encircle the inner wall of the rotary drum, the driving units are respectively located at the output ends of the corresponding air cylinders, the rollers are respectively arranged on the corresponding driving units, the mounting frame is fixedly connected with the base and located above the base, a workpiece is arranged on the mounting frame, and one end of the workpiece is located between the three rollers.
2. The extrusion apparatus of claim 1, wherein,
the extrusion assembly further comprises a ring body and a supporting block, wherein the supporting block is fixedly connected with the base and is positioned above the base, the ring body is fixedly connected with the supporting block and is positioned above the supporting block, and the ring body is rotatably connected with the rotary drum and is sleeved outside the rotary drum.
3. The extrusion apparatus of claim 2, wherein,
the transmission unit comprises a supporting plate, a first motor and a first rotating shaft, wherein the supporting plate is fixedly connected with the base and is positioned above the base, the rotating drum is rotationally connected with the supporting plate, the first motor is fixedly connected with one side of the supporting plate, one end of the first rotating shaft is fixedly connected with the output end of the first motor, and the other end of the first rotating shaft penetrates through the supporting plate and is fixedly connected with the rotating drum.
4. The extrusion apparatus of claim 3, wherein,
the driving unit comprises a U-shaped frame, a second motor and a second rotating shaft, wherein the U-shaped frame is fixedly connected with the output end of the air cylinder, two ends of the idler wheel are rotatably connected with the inner wall of the U-shaped frame, the second motor is fixedly connected with the U-shaped frame and is positioned on one side of the U-shaped frame, one end of the second rotating shaft is fixedly connected with the output end of the second motor, and the other end of the second rotating shaft penetrates through one side of the U-shaped frame and is fixedly connected with one end of the idler wheel.
5. The extrusion apparatus of claim 4, wherein,
the extrusion device further comprises a first clamping block, a second clamping block and two threaded rods, wherein the first clamping block is fixedly connected with the mounting frame and is located on one side of the mounting frame, the second clamping block is provided with two threaded holes, one end of each threaded rod is sequentially connected with the first clamping block in a rotating mode, and the two threaded holes are respectively matched with the corresponding threaded rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321507680.7U CN220329857U (en) | 2023-06-14 | 2023-06-14 | Extrusion molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321507680.7U CN220329857U (en) | 2023-06-14 | 2023-06-14 | Extrusion molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220329857U true CN220329857U (en) | 2024-01-12 |
Family
ID=89444919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321507680.7U Active CN220329857U (en) | 2023-06-14 | 2023-06-14 | Extrusion molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220329857U (en) |
-
2023
- 2023-06-14 CN CN202321507680.7U patent/CN220329857U/en active Active
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