CN219402122U - Electric thread rolling machine - Google Patents
Electric thread rolling machine Download PDFInfo
- Publication number
- CN219402122U CN219402122U CN202320260763.4U CN202320260763U CN219402122U CN 219402122 U CN219402122 U CN 219402122U CN 202320260763 U CN202320260763 U CN 202320260763U CN 219402122 U CN219402122 U CN 219402122U
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- China
- Prior art keywords
- disc
- thread rolling
- wheel
- small front
- die frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to an electric thread rolling machine which comprises a machine base, a pipe fitting clamping mechanism arranged on the machine base, a linear guide rail arranged on the machine base, a sliding frame connected on the linear guide rail in a sliding way, and a thread rolling wheel disc arranged on the sliding frame, wherein a curved disc and a small front disc are coaxially arranged on the thread rolling wheel disc; the disc surface of the curved disc is centrifuged to form a limit bar of the curved wheel die set; the small front plate is provided with a wheel die frame sliding along the radial direction of the small front plate, and is provided with a wheel die frame guide groove for guiding the wheel die frame in a sliding way, the wheel die frame is provided with an arc-shaped wheel die frame limit groove which is embedded with a corresponding wheel die frame limit bar and can slide along the corresponding wheel die frame limit bar, and one end of the wheel die frame, facing towards the axle center of the thread rolling wheel disc, is provided with a thread rolling wheel; the machine seat is provided with a gear and rack transmission mechanism, a gear shaft of the gear is connected to the sliding frame through a bearing, a rack is fixed on the machine seat, and the gear shaft is connected with the second motor through a speed reducing mechanism. The utility model has the advantages of labor-saving operation, simplicity and easy control.
Description
Technical Field
The utility model relates to an electric thread rolling machine.
Background
The thread rolling machine is a cold roll forming device for machining threads on a workpiece in a cold state.
In order to solve the problems that a pipe to be processed is easy to crack or deform along with the increase of feeding force and the thread tooth fullness rate is low, a progressive-back thread rolling machine is provided in the patent No. CN201110333690.9 and comprises a machine base, a thread rolling wheel disc and a main shaft; the main shaft is arranged at the upper end of the machine base and is positioned at the left side of the sliding frame, the axis of the main shaft is parallel to the linear guide rail, chucks for clamping the pipe fittings are arranged at two ends of the main shaft, and a motor for driving the main shaft to rotate is arranged on the machine base; the upper end of the stand is fixed with a horizontal left-right linear guide rail, and the linear guide rail is provided with a sliding frame sliding along the track; the machine base is provided with a carriage handle for controlling the carriage to slide; the wire rolling wheel disc is coaxially provided with a rotating curved disc and a rotating small front disc, and the wire rolling wheel disc, the curved disc and the small front disc are annular disc bodies. According to the progressive-type thread rolling machine, the thread rolling wheel is controlled to radially progressive-type machining on the pipe fitting through the cooperation among the thread rolling wheel disc, the curved disc, the small front disc and the inclined block, so that the pipe fitting to be machined can be effectively prevented from being cracked or deformed, and the radial feeding during pipe fitting machining is automatically controlled through the cooperation of the pulley and the inclined block, so that the thread tooth fullness rate of machining is higher and the product consistency is higher.
However, in practical application, the pipe needs to be rolled and installed on a construction site, and the motor cannot work under the condition that a power supply is not connected nearby or is inconvenient to connect. In addition, the sliding frame is driven to slide along the linear guide rail by manually controlling the sliding frame handle; the operation is laborious and difficult to control.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an electric thread rolling machine, and a sliding frame of the thread rolling machine does not need to be driven to slide along a linear guide rail through manual operation.
The utility model provides an electric thread rolling machine which comprises a machine base, a pipe fitting clamping mechanism, a linear guide rail, a sliding frame and a thread rolling wheel disc, wherein the pipe fitting clamping mechanism is arranged on the machine base and driven by a first motor; four axially protruding limiting strips of the centrifugal arc wheel die set are axially symmetrically arranged on the disc surface of the curved disc; the small front plate is axially symmetrically provided with four wheel die frames sliding along the radial direction of the small front plate, and is provided with wheel die frame guide grooves for guiding the sliding of each wheel die frame, each wheel die frame is provided with an arc-shaped wheel die frame limit groove which is embedded with the limit bar of the corresponding wheel die frame and can slide along the limit bar of the corresponding wheel die frame, and one end of each wheel die frame facing the axle center of the thread rolling wheel disc is provided with a thread rolling wheel; the outer edge of the thread rolling wheel disc is provided with a small front disc limiting piece, the outer edge of the small front disc is provided with two small front disc limiting pieces, and the small front disc limiting piece is positioned between the two small front disc limiting pieces; the key point is that the machine base is provided with a gear-rack transmission mechanism, a gear shaft of the gear is connected to the sliding frame through a bearing, a rack is fixed on the machine base, and the gear shaft is connected with the second motor through a speed reducing mechanism.
The machine base is provided with a battery for driving the first motor and the second motor.
The utility model is characterized in that a gear rack transmission mechanism is arranged on a machine base, a gear shaft of a gear is connected to a sliding frame through a bearing, a rack is fixed on the machine base, and the gear shaft is connected with a second motor through a speed reducing mechanism; when the screw rolling device is used, the motor drives the gear rack transmission mechanism through the speed reducing mechanism to enable the sliding frame to slide towards the pipe fitting processing end along the linear guide rail, when the wheel faces of the screw rolling wheels on the screw rolling wheel disc are propped against the outer peripheral face of the pipe fitting processing end, the pipe fitting drives the screw rolling wheels to rotate together, and the whole screw rolling wheel disc is incorporated into the pipe fitting processing end along the axial direction of the pipe fitting along with the spiral angle of the screw rolling wheels to conduct screw rolling processing. The utility model has the advantages of labor-saving operation, simplicity and easy control.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the spin wheel of the present utility model;
FIG. 3 is a schematic view of the structure of the curve disc of the present utility model;
fig. 4 is a schematic view of the structure of the small front plate of the present utility model.
Description of the embodiments
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-4, the utility model comprises a machine base 1, a pipe clamping mechanism 2 arranged on the machine base 1 and driven by a first motor 3, a linear guide rail 4 arranged on the machine base 1, a sliding frame 5 connected on the linear guide rail 4 in a sliding way, and a thread rolling wheel disc 6 arranged on the sliding frame 5, wherein a rotating curve disc 7 and a rotating small front disc 8 are coaxially arranged on the thread rolling wheel disc 6, and the thread rolling wheel disc 6, the curve disc 7 and the small front disc 8 are all annular discs; four limiting strips 7.1 of the centrifugal arc wheel die set which axially protrude are axially symmetrically arranged on the disc surface of the curve disc 7; four wheel die frames 8.1 sliding along the radial direction of the small front disc 8 are axially symmetrically arranged on the small front disc 8, wheel die frame guide grooves 8.2 for guiding the wheel die frames 8.1 in a sliding way are arranged on each wheel die frame 8.1, an arc-shaped wheel die frame limit groove 8.3 which is embedded with a corresponding wheel die frame limit bar 7.1 and can slide along the corresponding wheel die frame limit bar 7.1 is arranged on each wheel die frame 8.1, and one end of each wheel die frame 8.1 facing the axle center of the thread rolling wheel disc 6 is provided with a thread rolling wheel 8.4; the outer edge of the thread rolling wheel disc 6 is provided with a small front disc limiting piece 6.1, the outer edge of the small front disc 8 is provided with two small front disc limiting pieces 8.5, and the small front disc limiting piece 6.1 is positioned between the two small front disc limiting pieces 8.5; the machine base 1 is provided with a gear-rack transmission mechanism 10, a gear shaft of a gear is connected to the sliding frame 5 through a bearing, a rack is fixed on the machine base 1, and the gear shaft is connected with a second motor 9 through a speed reducing mechanism.
The base 1 is provided with a battery 11, and the battery 11 is electrically connected with the first motor 3 and the second motor 9 respectively. When the pipe is rolled and installed on a construction site, the electric thread rolling of the thread rolling machine can be realized through the battery carried by the utility model even if a power supply is not nearby or is inconvenient to connect.
Claims (2)
1. The electric thread rolling machine comprises a machine base, a pipe fitting clamping mechanism, a linear guide rail, a sliding frame and a thread rolling wheel disc, wherein the pipe fitting clamping mechanism is arranged on the machine base and driven by a first motor, the linear guide rail is arranged on the machine base, the sliding frame is connected to the linear guide rail in a sliding mode, the thread rolling wheel disc is arranged on the sliding frame, a rotating curved disc and a rotating small front disc are coaxially arranged on the thread rolling wheel disc, and the thread rolling wheel disc, the curved disc and the small front disc are annular disc bodies; four axially protruding limiting strips of the centrifugal arc wheel die set are axially symmetrically arranged on the disc surface of the curved disc; the small front plate is axially symmetrically provided with four wheel die frames sliding along the radial direction of the small front plate, and is provided with wheel die frame guide grooves for guiding the sliding of each wheel die frame, each wheel die frame is provided with an arc-shaped wheel die frame limit groove which is embedded with the limit bar of the corresponding wheel die frame and can slide along the limit bar of the corresponding wheel die frame, and one end of each wheel die frame facing the axle center of the thread rolling wheel disc is provided with a thread rolling wheel; the outer edge of the thread rolling wheel disc is provided with a small front disc limiting piece, the outer edge of the small front disc is provided with two small front disc limiting pieces, and the small front disc limiting piece is positioned between the two small front disc limiting pieces; the method is characterized in that: the machine seat is provided with a gear and rack transmission mechanism, a gear shaft of the gear is connected to the sliding frame through a bearing, a rack is fixed on the machine seat, and the gear shaft is connected with the second motor through a speed reducing mechanism.
2. An electric thread rolling machine as claimed in claim 1, wherein: the machine base is provided with a battery for driving the first motor and the second motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320260763.4U CN219402122U (en) | 2023-02-20 | 2023-02-20 | Electric thread rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320260763.4U CN219402122U (en) | 2023-02-20 | 2023-02-20 | Electric thread rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219402122U true CN219402122U (en) | 2023-07-25 |
Family
ID=87228342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320260763.4U Active CN219402122U (en) | 2023-02-20 | 2023-02-20 | Electric thread rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219402122U (en) |
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2023
- 2023-02-20 CN CN202320260763.4U patent/CN219402122U/en active Active
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