CN211072464U - Mechanical welding fixing device - Google Patents
Mechanical welding fixing device Download PDFInfo
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- CN211072464U CN211072464U CN201922188407.2U CN201922188407U CN211072464U CN 211072464 U CN211072464 U CN 211072464U CN 201922188407 U CN201922188407 U CN 201922188407U CN 211072464 U CN211072464 U CN 211072464U
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- lead screw
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Abstract
The utility model discloses a mechanical welding fixing device, including annular location centre gripping subassembly, device fixed plate, drive lead screw and lead screw driving motor, be equipped with the lead screw standing groove on the device fixed plate, the drive lead screw is rotatable to be located in the lead screw standing groove, lead screw driving motor locates in the device fixed plate, the drive lead screw is connected with lead screw driving motor's output, annular location centre gripping subassembly is located on the drive lead screw; the annular positioning and clamping assembly comprises a rotary driving motor, a clamping assembly fixing piece, a rotary supporting piece, a rotary driving shaft, a rotary driving gear, a rotary driving annular gear, a limiting slider, a limiting block, a positioning and clamping driving hydraulic rod and a positioning and clamping piece. The utility model relates to the field of welding technique, specifically provide an utilize the pipe fitting heart problem that different pipe diameters were solved to the location holder of annular setting, and can rotate the mechanical weld fixing device who makes things convenient for the welding to the pipe fitting.
Description
Technical Field
The utility model relates to the field of welding technique, specifically indicate a mechanical welding fixing device.
Background
In traditional welding process, two pipe fittings are usually through the simple and easy cooperation of workman when welding, because the inside cavity of pipe fitting, are difficult to find its axis accurately, and the welding requires two pipe fittings as far as possible to the heart, the axis coincidence of two pipe fittings promptly. Especially when welding two pipe fittings of different pipe diameters, the heart is very difficult, directly leads to the inefficiency of production and the qualification rate of work piece product not high, has increaseed the welding degree of difficulty and has increased the cost of labor.
In addition, the conventional fixing device cannot perform welding treatment on the pipe fitting from the circumferential direction of the pipe fitting after fixing the pipe fitting.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned current difficult problem, the utility model provides an utilize the pipe fitting heart problem of different pipe diameters to be solved to the location holder of annular setting, and can rotate the convenient welded mechanical weld fixing device to the pipe fitting.
The utility model adopts the following technical scheme: the utility model relates to a mechanical welding fixing device, including annular location centre gripping subassembly, device fixed plate, drive lead screw and lead screw driving motor, be equipped with the lead screw standing groove on the device fixed plate, the drive lead screw is rotatable to be located in the lead screw standing groove, lead screw driving motor locates in the device fixed plate and is close to the lead screw standing groove, the drive lead screw is connected with the output of lead screw driving motor, annular location centre gripping subassembly can slide to be located on the device fixed plate and locate on the drive lead screw; the annular positioning and clamping assembly comprises a rotary driving motor, a clamping assembly fixing piece, a rotary supporting piece, a rotary driving shaft, a rotary driving gear, a rotary driving ring gear, a limiting slider, a limiting block, a positioning clamping driving hydraulic rod and a positioning clamping piece, wherein the clamping assembly fixing piece is provided with a threaded through hole, the driving screw rod penetrates through the threaded through hole and is meshed with the threaded through hole, the limiting block is symmetrically arranged at two sides of the clamping assembly fixing piece and can be arranged on a device fixing plate in a sliding manner, the limiting block plays a limiting role in limiting the clamping assembly fixing piece, the rotary supporting piece is arranged on the clamping assembly fixing piece, the annular fixing piece can be rotatably arranged on the rotary supporting piece, the cross section of the rotary supporting piece is arranged in a U-shaped structure, the limiting slider is symmetrically arranged on two opposite inner walls, the limiting slide block is slidably arranged in the limiting slide groove, the rotary driving shaft is rotatably arranged on the rotary supporting piece, the rotary driving gear is arranged on the rotary driving shaft and rotatably arranged in the rotary supporting piece, the rotary driving motor is arranged on the outer wall of the rotary supporting piece, one end of the rotary driving shaft penetrates through the side wall of the rotary supporting piece and is connected with the output end of the rotary driving motor, the rotary driving ring gear is arranged on the circumferential surface of the annular fixing piece, the rotary driving ring gear is meshed with the rotary driving gear, the positioning clamping driving hydraulic rod is arranged on the inner wall of the annular fixing piece, and the positioning clamping piece is arranged on the positioning clamping driving hydraulic rod.
Further, the thread directions of the two ends of the driving screw rod are opposite.
Furthermore, the annular positioning and clamping assemblies are provided with two groups, the two groups of annular positioning and clamping assemblies are respectively an annular positioning and clamping assembly I and an annular positioning and clamping assembly II, the annular positioning and clamping assembly I and the annular positioning and clamping assembly II are symmetrically arranged at two ends of the driving screw, and the annular positioning and clamping assembly I and the annular positioning and clamping assembly II are driven to move close to and away from each other through forward and reverse rotation of the driving screw.
Furthermore, the positioning clamping driving hydraulic rods are arranged in an annular mode at uniform intervals by taking the circle center of the annular fixing piece as an axis, the quantity of the positioning clamping pieces is equal to that of the positioning clamping driving hydraulic rods, the positioning clamping pieces are in one-to-one correspondence, the positioning clamping pieces arranged in the annular mode are driven by the positioning clamping driving hydraulic rods to move close to each other in an extending mode, clamping can be conducted in the circumferential direction of the pipe fitting, and the first annular positioning clamping assembly and the second annular positioning clamping assembly can guarantee that the axes of the pipe fittings with different pipe diameters can be located on the same straight line.
Further, spacing sliding tray is the annular setting, spacing sliding tray sets up along annular mounting both sides circumferencial direction, and the rotation driving motor is rotatory to drive the rotation driving ring gear rotatory through rotation driving axle and rotation driving gear, and rotation driving ring gear drives the annular mounting rotation, and the annular mounting drives by the pipe fitting spin welding of centre gripping.
Further, limiting slide block is the arc setting, limiting slide block's radian equals with limiting slide groove's radian, realizes the stable support to annular fixed part through limiting slide block.
Further, the rotary driving motor and the screw driving motor are forward and reverse rotating motors.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the scheme, the mechanical welding fixing device clamps the pipe fitting from the circumferential direction by using the positioning clamping piece which is annularly arranged, so that the problem of centering of the pipe fittings with different pipe diameters is solved; the rotation of the annular fixing piece can be used for realizing the spin welding of the pipe fitting.
Drawings
Fig. 1 is a schematic view of the overall structure of a mechanical welding fixture of the present invention;
FIG. 2 is a partial enlarged view of a part A of a mechanical welding fixture of the present invention;
fig. 3 is the utility model relates to a mechanical welding fixing device annular location centre gripping subassembly schematic structure.
Wherein, 1, annular location centre gripping subassembly, 2, device fixed plate, 3, drive lead screw, 4, lead screw driving motor, 5, the lead screw standing groove, 6, rotary driving motor, 7, centre gripping subassembly mounting, 8, rotary support piece, 9, the rotary driving axle, 10, the rotary driving gear, 11, the rotary driving ring gear, 12, spacing slider, 13, location centre gripping drive hydraulic stem, 14, the location centre gripping spare, 15, the screw through hole, 16, spacing sliding tray, 17, annular location centre gripping subassembly one, 18, annular location centre gripping subassembly two, 19, annular mounting, 20, the stopper.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-3, the utility model relates to a mechanical welding fixing device, including annular positioning clamping assembly 1, device fixing plate 2, drive screw 3 and screw drive motor 4, be equipped with screw standing groove 5 on the device fixing plate 2, drive screw 3 is rotatable to be located in screw standing groove 5, screw drive motor 4 is located in device fixing plate 2 and is close to screw standing groove 5, drive screw 3 is connected with the output of screw drive motor 4, annular positioning clamping assembly 1 is slidable to be located on device fixing plate 2 and is located on drive screw 3; the annular positioning and clamping assembly 1 comprises a rotary driving motor 6, a clamping assembly fixing part 7, a rotary supporting part 8, a rotary driving shaft 9, a rotary driving gear 10, a rotary driving ring gear 11, a limiting slide block 12, a limiting block 20, a positioning clamping driving hydraulic rod 13 and a positioning clamping part 14, wherein the clamping assembly fixing part 7 is provided with a thread through hole 15, a driving screw rod 3 penetrates through the thread through hole 15 and is meshed with the thread through hole, the limiting blocks 20 are symmetrically arranged at two sides of the clamping assembly fixing part 7 and can be slidably arranged on a device fixing plate 2, the rotary supporting part 8 is arranged on the clamping assembly fixing part 7, the annular fixing part 19 is rotatably arranged on the rotary supporting part 8, the cross section of the rotary supporting part 8 is arranged in a U-shaped structure, the limiting slide blocks 12 are symmetrically arranged on two opposite inner walls of the rotary supporting part 8, and limiting, the limiting slide block 12 is slidably arranged in the limiting slide groove 16, the rotary driving shaft 9 is rotatably arranged on the rotary supporting piece 8, the rotary driving gear 10 is arranged on the rotary driving shaft 9 and rotatably arranged in the rotary supporting piece 8, the rotary driving motor 6 is arranged on the outer wall of the rotary supporting piece 8, one end of the rotary driving shaft 9 penetrates through the side wall of the rotary supporting piece 8 and is connected with the output end of the rotary driving motor 6, the rotary driving ring gear 11 is arranged on the circumferential surface of the annular fixing piece 19, the rotary driving ring gear 11 is meshed with the rotary driving gear 10, the positioning clamping driving hydraulic rod 13 is arranged on the inner wall of the annular fixing piece 19, and the positioning clamping piece 14 is arranged on the positioning clamping driving hydraulic rod 13.
Wherein, the screw thread directions of both ends of the driving screw rod 3 are arranged oppositely. Annular location centre gripping subassembly 1 is equipped with two sets ofly, two sets of annular location centre gripping subassemblies 1 are annular location centre gripping subassembly one 17 and annular location centre gripping subassembly two 18 respectively, the both ends of drive screw 3 are located to annular location centre gripping subassembly one 17 and annular location centre gripping subassembly two 18 symmetries. The positioning clamping driving hydraulic rods 13 are uniformly and annularly arranged at intervals by taking the circle center of the annular fixing piece 19 as an axis, and the number of the positioning clamping pieces 14 is equal to that of the positioning clamping driving hydraulic rods 13 and corresponds to that of the positioning clamping driving hydraulic rods 13 one by one. The limiting sliding groove 16 is annularly arranged, and the limiting sliding groove 16 is arranged along the circumferential direction of two sides of the annular fixing piece 19. The limiting slide block 12 is arranged in an arc shape, and the radian of the limiting slide block 12 is equal to that of the limiting slide groove 16. The rotary driving motor 6 and the screw driving motor 4 are positive and negative rotating motors.
When the pipe fitting welding machine is used specifically, a pipe fitting is placed in the annular fixing piece 19, then the positioning clamping driving hydraulic rod 13 is started to extend to drive the positioning clamping piece 14 to move close to each other to clamp the pipe fitting, two groups of pipe fittings to be welded are respectively clamped on the annular positioning clamping assembly I17 and the annular positioning clamping assembly II 18 through repeated operation, then the screw driving motor 4 is started to rotate in the forward direction to drive the annular positioning clamping assembly I17 and the annular positioning clamping assembly II 18 to approach to each other until welding surfaces of the two groups of pipe fittings are contacted, the screw driving motor 4 is stopped, when the welding angle rotation is needed in the welding process, the rotary driving motor 6 is started, the rotary driving motor 6 rotates to drive the rotary driving annular gear 11 to rotate through the rotary driving shaft 9 and the rotary driving gear 10, and the rotary driving annular gear 11 drives the annular fixing piece 19 to, the annular fixing piece 19 drives the clamped pipe fitting to rotate and weld.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a mechanical welding fixing device which characterized in that: the device comprises an annular positioning and clamping assembly, a device fixing plate, a driving lead screw and a lead screw driving motor, wherein a lead screw placing groove is formed in the device fixing plate, the driving lead screw is rotatably arranged in the lead screw placing groove, the lead screw driving motor is arranged in the device fixing plate and is close to the lead screw placing groove, the driving lead screw is connected with the output end of the lead screw driving motor, and the annular positioning and clamping assembly is slidably arranged on the device fixing plate and is arranged on the driving lead screw; the annular positioning and clamping assembly comprises a rotary driving motor, a clamping assembly fixing part, a rotary supporting part, a rotary driving shaft, a rotary driving gear, a rotary driving ring gear, a limiting slider, a limiting block, a positioning and clamping driving hydraulic rod and a positioning and clamping part, wherein the clamping assembly fixing part is provided with a thread through hole, the driving screw rod penetrates through the thread through hole and is meshed with the thread through hole, the limiting block is symmetrically arranged at two sides of the clamping assembly fixing part and can be arranged on a device fixing plate in a sliding manner, the rotary supporting part is arranged on the clamping assembly fixing part, the annular fixing part is rotatably arranged on the rotary supporting part, the cross section of the rotary supporting part is arranged in a U-shaped structure, the limiting slider is symmetrically arranged on two opposite inner walls of the rotary supporting part, the two sides of the annular fixing part, the rotary driving shaft is rotatably arranged on the rotary supporting piece, the rotary driving gear is arranged on the rotary driving shaft and is rotatably arranged in the rotary supporting piece, the rotary driving motor is arranged on the outer wall of the rotary supporting piece, one end of the rotary driving shaft penetrates through the side wall of the rotary supporting piece and is connected with the output end of the rotary driving motor, the rotary driving ring gear is arranged on the circumferential surface of the annular fixing piece and is meshed with the rotary driving gear, the positioning clamping driving hydraulic rod is arranged on the inner wall of the annular fixing piece, and the positioning clamping piece is arranged on the positioning clamping driving hydraulic rod.
2. A mechanical weld fixture as defined in claim 1, wherein: the thread directions of the two ends of the driving screw rod are opposite.
3. A mechanical weld fixture as defined in claim 2, wherein: the annular positioning and clamping assemblies are arranged in two groups, the two groups of annular positioning and clamping assemblies are respectively an annular positioning and clamping assembly I and an annular positioning and clamping assembly II, and the annular positioning and clamping assembly I and the annular positioning and clamping assembly II are symmetrically arranged at two ends of the driving screw rod.
4. A mechanical weld fixture as defined in claim 1, wherein: the positioning clamping driving hydraulic rods are arranged in an annular mode at even intervals by taking the circle center of the annular fixing piece as an axis, and the number of the positioning clamping pieces is equal to that of the positioning clamping driving hydraulic rods and corresponds to that of the positioning clamping driving hydraulic rods one to one.
5. A mechanical weld fixture according to claim 4, wherein: the limiting sliding groove is annularly arranged and is arranged along the circumferential directions of two sides of the annular fixing piece.
6. A mechanical weld fixture according to claim 5, wherein: the limiting slide block is arranged in an arc shape, and the radian of the limiting slide block is equal to that of the limiting slide groove.
7. A mechanical weld fixture as defined in claim 1, wherein: the rotary driving motor and the lead screw driving motor are positive and negative rotating motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922188407.2U CN211072464U (en) | 2019-12-09 | 2019-12-09 | Mechanical welding fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922188407.2U CN211072464U (en) | 2019-12-09 | 2019-12-09 | Mechanical welding fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211072464U true CN211072464U (en) | 2020-07-24 |
Family
ID=71646313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922188407.2U Expired - Fee Related CN211072464U (en) | 2019-12-09 | 2019-12-09 | Mechanical welding fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211072464U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518220A (en) * | 2020-11-26 | 2021-03-19 | 深圳市安能石油化工有限公司 | Machining system for manufacturing metal connecting pipe of automobile air conditioner |
| CN112975265A (en) * | 2021-03-05 | 2021-06-18 | 张敬强 | Positioning and clamping device for welding round pipe steel |
| CN114131476A (en) * | 2021-12-10 | 2022-03-04 | 浙江海洋大学 | Manipulator multistation abrasive band burnishing machine |
-
2019
- 2019-12-09 CN CN201922188407.2U patent/CN211072464U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112518220A (en) * | 2020-11-26 | 2021-03-19 | 深圳市安能石油化工有限公司 | Machining system for manufacturing metal connecting pipe of automobile air conditioner |
| CN112975265A (en) * | 2021-03-05 | 2021-06-18 | 张敬强 | Positioning and clamping device for welding round pipe steel |
| CN114131476A (en) * | 2021-12-10 | 2022-03-04 | 浙江海洋大学 | Manipulator multistation abrasive band burnishing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20211209 |