CN204195167U - Hydraulically operated fixture - Google Patents
Hydraulically operated fixture Download PDFInfo
- Publication number
- CN204195167U CN204195167U CN201420631124.5U CN201420631124U CN204195167U CN 204195167 U CN204195167 U CN 204195167U CN 201420631124 U CN201420631124 U CN 201420631124U CN 204195167 U CN204195167 U CN 204195167U
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- CN
- China
- Prior art keywords
- clamping
- fixed frame
- welding
- rotating
- tank body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000003466 welding Methods 0.000 abstract description 37
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Resistance Welding (AREA)
Abstract
液压夹具，包括支撑旋转机构和夹持装置，夹持装置包括四个固定架，四个固定架构成十字形支架，十字形支架与支撑旋转机构的转轴连接；每个固定架上各安装一个夹持机构，夹持机构由旋转提拉机构和夹持臂连接构成，旋转提拉机构与固定架连接，旋转提拉机构能带动夹持臂轴向移动的同时转动，任三个夹持臂能独立夹紧工件。所述夹具主要解决，在焊接罐体封头的时，焊枪与装夹罐体的地方干涉无法焊接的问题。使用四个夹持臂装夹罐体，并带动罐体旋转。焊接时，四个夹持臂随罐体旋转，当其中一个夹持臂接近焊枪时，该夹持臂脱离罐体，以便焊枪通过，同时，由其他三个夹持臂夹持罐体，从而避免二次装夹带来的误差，提高焊接效率和焊接质量。
The hydraulic fixture includes a supporting rotating mechanism and a clamping device. The clamping device includes four fixing frames, and the four fixing frames form a cross-shaped bracket, and the cross-shaped bracket is connected with the rotating shaft supporting the rotating mechanism; a clamp is installed on each fixed frame. The clamping mechanism is composed of a rotating lifting mechanism and a clamping arm. The rotating lifting mechanism is connected with a fixed frame. The rotating lifting mechanism can drive the clamping arm to move axially and rotate at the same time. Any three clamping arms can Workpieces are clamped independently. The fixture mainly solves the problem that the welding torch interferes with the place where the tank is clamped and cannot be welded when welding the tank head. Use four clamping arms to clamp the tank body and drive the tank body to rotate. During welding, the four clamping arms rotate with the tank body. When one of the clamping arms is close to the welding gun, the clamping arm is separated from the tank body so that the welding gun can pass through. At the same time, the tank body is clamped by the other three clamping arms, thereby Avoid errors caused by secondary clamping, improve welding efficiency and welding quality.
Description
Technical field
The utility model relates to a kind of fixture, specifically hydraulically operated fixture.
Background technology
In tank body welding process, tank body need be driven to rotate by holder, so that welding gun welding.Welding pot body closing end time, be blocked by fixture because part weld seam is inevitable, therefore, welding gun cannot continuous welding.When welding gun is welded to the weld seam close to fixture stop portions, fixture is pulled down, continue welding again after adjustment clip position, so, both affected welding efficiency, and also easily caused the weld seam of twice welding inconsistent, affect welding precision, cause welding quality lower.In addition, remover-and-replacer also significantly can increase the amount of labour and the weld interval of workman.
Utility model content
For solving the problem, avoid repeatedly clamping to tank body the poor welding quality caused during welding, inefficient situation occurs, the purpose of this utility model is to provide a kind of hydraulically operated fixture.
The utility model for achieving the above object, be achieved through the following technical solutions: hydraulically operated fixture, comprise support rotary mechanism and clamping device, clamping device comprises four fixed mounts, four fixed mounts form cross bracket, and cross bracket is connected with the rotating shaft of support rotary mechanism; Each installation clamping device on each fixed mount, clamping device is connected and composed by rotary pulling mechanism and clamping limb, rotary pulling mechanism is connected with fixed mount, rotates while rotary pulling mechanism can drive clamping limb to move axially, and wantonly three clamping limbs can independent clamping work pieces.
For realizing the purpose of this utility model further, can also by the following technical solutions: described rotary pulling mechanism comprises support tube and hydraulic cylinder, the gripper shoe of support tube is connected with fixed mount, fixed mount installs hydraulic cylinder, the piston rod of hydraulic cylinder arranges holder, mounting clamp gripping arm and connecting rod on holder, the gathering sill of arc is offered in the periphery of connecting rod, the two ends of gathering sill differ an anglec of rotation, fixing hole is offered in support tube, arrange steel ball in fixing hole, steel ball coordinates with gathering sill.Three gathering sills are evenly offered in described connecting rod border, and every bar gathering sill is made up of the first straight trough, spiral slot and the second straight trough, and the first straight trough and the second straight trough are parallel to each other, and spiral slot connects the first straight trough and the second straight trough.Described rotary pulling mechanism is rotary oil cylinder.Rotary handle is installed in described fixed mount one end, rotary handle connects leading screw, leading screw coordinates mounting nuts, nut installs slide plate, and slideway is installed in fixed mount both sides, and slideway coordinates with slide plate, and slide plate is fixedly connected with gripper shoe.Described fixed mount arranges rule along its length.
The utility model has the advantage of: described fixture mainly solves, weld pot body closing end time, welding gun interferes with the place of clamping tank body the problem that cannot weld.Use four clamping limb clamping tank bodies, and drive tank body to rotate.During welding, four clamping limbs rotate with tank body, when one of them clamping limb is close to welding gun, this clamping limb departs from tank body, so that welding gun passes through, simultaneously, by other three gripping arm tank bodies, thus the error avoiding secondary clamping to bring, improve welding efficiency and welding quality.
Other equipment clamping needed to install screw or weld us that this has not needed oil cylinder to have put in place pressure increase in the past, is honored as a queen and no longer moves after pressure being detected in oil cylinder.
Accompanying drawing explanation
Fig. 1 is the structural representation of hydraulically operated fixture described in the utility model; Fig. 2 is the structural representation of clamping device; Fig. 3 is the right view of Fig. 2; Fig. 4 is the A-A line cutaway view Amplified image along Fig. 3; Fig. 5 is I enlarged drawing of Fig. 3.
Reference numeral: 1 support rotary mechanism 2 clamping device 3 fixed mount 4 rotary handle 5 leading screw 6 nut 7 slide plate 8 gripper shoe 9 support tube 10 fixing hole 11 connecting rod 12 holder 13 steel ball 14 clamping limb 15 hydraulic cylinder 16 slideway 17 first straight trough 18 spiral slot 19 second straight trough 20 rule.
Detailed description of the invention
As shown in Figure 1, hydraulically operated fixture described in the utility model comprises support rotary mechanism 1 and clamping device 2.Support rotary mechanism 1 can drive clamping device 2 to rotate.Support rotary mechanism 1 can be existing rotary table on market, plays the effect supporting and rotate clamping device 2.As shown in Figure 3, clamping device 2 comprises four fixed mounts 3, and two adjacent fixed mounts 3 are usually mutually vertical, and four fixed mounts 3 form cross bracket.As shown in Figure 1, cross bracket is connected with the rotating shaft of support rotary mechanism 1.As shown in Figure 2, each installation clamping device on each fixed mount 3, clamping device is connected and composed by rotary pulling mechanism and clamping limb 14.Rotary pulling mechanism is connected with fixed mount 3.Rotary pulling mechanism rotates while clamping limb 14 can be driven to move axially, and wantonly three clamping limbs 14 can independent clamping work pieces.
During welding, the hydraulically operated fixture described in two groups clamps the two ends of tank body to be welded respectively.Thered is provided the rotary power of tank body by support rotary mechanism 1, while tank body rotates, welding gun welds along weld seam.When welding gun is close to a clamping device, rotates while the outside rectilinear motion of rotary pulling mechanism drive clamping limb 14 of this clamping device, this clamping limb 14 is separated with tank body.When welding gun is after above-mentioned clamping limb 14, rotary pulling mechanism drives clamping limb 14 counter motion to reset, and again clamps tank body.While clamping limb 14 does rectilinear motion, rotate, effectively can shorten the distance of rectilinear motion, improve clamping limb 14 and depart from or again clamp the time of tank body, guarantee the stable of welding.
As shown in Figure 2, described rotary pulling mechanism comprises support tube 9 and hydraulic cylinder 15.The gripper shoe 8 of support tube 9 is connected with fixed mount 3.Fixed mount 3 is installed hydraulic cylinder 15, the piston rod of hydraulic cylinder 15 is arranged holder 12, mounting clamp gripping arm 14 and connecting rod 11 on holder 12.The gathering sill of arc is offered in the periphery of connecting rod 11, and the two ends of gathering sill differ an anglec of rotation.Offer fixing hole 10 in support tube 9, arrange steel ball 13 in fixing hole 10, steel ball 13 coordinates with gathering sill.While hydraulic cylinder 15 lifts and moves outside clamping limb 14 tank body relative to connecting rod 11, due to coordinating of gathering sill and steel ball 13, therefore, clamping limb 14 can rotate while moving linearly.The angle of the anglec of rotation of gathering sill is the angle of clamping limb 14 ability rotation.
More stable for making clamping limb 14 rotate, as shown in Figure 5, three gathering sills are evenly offered in described connecting rod 11 border.As shown in Figure 4, every bar gathering sill is made up of the first straight trough 17, spiral slot 18 and the second straight trough 19.First straight trough 17 and the second straight trough 19 are parallel to each other, and spiral slot 18 connects the first straight trough 17 and the second straight trough 19.The angle that spiral slot 18 rotates is the angle of the anglec of rotation.When welding gun above tank body welds, the piston rod controlled near the hydraulic cylinder 15 of welding gun shrinks, and makes clamping limb 14 on holder 12 away from tank body.Connecting rod 11 is with while piston rod rectilinear movement, under the first straight trough 17, spiral slot 18 and the second straight trough 19 lead with steel ball 13, connecting rod 11 is rotated with the direction of gathering sill, thus makes clamping limb 14 rotate away from tank body, avoid affecting welding gun to tank body welding.Welding gun is after retaining part has welded, and the piston rod of hydraulic cylinder 15 extends, and make clamping limb 14 near tank body, connecting rod 11 rotates with the direction of gathering sill, thus makes clamping limb 14 rotate near and clamp tank body.
Described rotary pulling mechanism also can be rotary oil cylinder, but the cost of rotary oil cylinder is higher, and run stable not, maintenance difficulty is also larger.
For convenience of the position according to tank diameter size adjustment clamping limb 14, rotary handle 4 is installed in described fixed mount 3 one end, rotary handle 4 connects leading screw 5, leading screw 5 coordinates mounting nuts 6, nut 6 is installed slide plate 7, slideway 16 is installed in fixed mount 3 both sides, and slideway 16 coordinates with slide plate 7, and slide plate 7 is fixedly connected with gripper shoe 8.This structure can regulate the position of gripper shoe 8 by rotary handle 4, thus can the position of adjustable clamp gripping arm 14.
For convenience of the position according to tank diameter fine adjustment clamping limb 14, described fixed mount 3 arranges rule 20 along its length.This structure can the position of fine adjustment gripper shoe 8 on rule 20, thus can the position of fine adjustment clamping limb 14.
The technical solution of the utility model is not restricted in the scope of embodiment described in the utility model.The technology contents of the not detailed description of the utility model is known technology.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420631124.5U CN204195167U (en) | 2014-10-23 | 2014-10-29 | Hydraulically operated fixture |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014206160616 | 2014-10-23 | ||
| CN201420616061 | 2014-10-23 | ||
| CN201420631124.5U CN204195167U (en) | 2014-10-23 | 2014-10-29 | Hydraulically operated fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204195167U true CN204195167U (en) | 2015-03-11 |
Family
ID=52653166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420631124.5U Expired - Lifetime CN204195167U (en) | 2014-10-23 | 2014-10-29 | Hydraulically operated fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204195167U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514221A (en) * | 2018-12-14 | 2019-03-26 | 东华机械有限公司 | A kind of fitting device and control mode to move along a straight line and rotary motion is integrated |
| CN110154162A (en) * | 2018-03-28 | 2019-08-23 | 许媛 | A kind of rodlike timber intercept unit based on triangulation location clamped-in style |
| CN118682220A (en) * | 2024-08-26 | 2024-09-24 | 山东派金真空科技有限公司 | A soldering vacuum furnace |
-
2014
- 2014-10-29 CN CN201420631124.5U patent/CN204195167U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110154162A (en) * | 2018-03-28 | 2019-08-23 | 许媛 | A kind of rodlike timber intercept unit based on triangulation location clamped-in style |
| CN109514221A (en) * | 2018-12-14 | 2019-03-26 | 东华机械有限公司 | A kind of fitting device and control mode to move along a straight line and rotary motion is integrated |
| CN118682220A (en) * | 2024-08-26 | 2024-09-24 | 山东派金真空科技有限公司 | A soldering vacuum furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 272613 Liangshan boxing Industrial Park, Jining, Shandong Patentee after: Shandong Shuibo Intelligent Equipment Co.,Ltd. Address before: 272613 Liangshan boxing Industrial Park, Jining, Shandong Patentee before: SHANDONG SHUIBO WELDING AND CUTTING EQUIPMENT MANUFACTURING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150311 |