CN210451530U - Fixture positioning and clamping mechanism - Google Patents
Fixture positioning and clamping mechanism Download PDFInfo
- Publication number
- CN210451530U CN210451530U CN201920949808.2U CN201920949808U CN210451530U CN 210451530 U CN210451530 U CN 210451530U CN 201920949808 U CN201920949808 U CN 201920949808U CN 210451530 U CN210451530 U CN 210451530U
- Authority
- CN
- China
- Prior art keywords
- positioning
- clamping
- connecting plate
- arm
- connecting rod
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model relates to an anchor clamps location clamping mechanism belongs to the technical field of car anchor clamps design and manufacturing. The utility model discloses a fixture positioning and clamping mechanism comprises a connecting plate and a pressure arm, wherein the lower end of the connecting plate is provided with a first cylindrical cylinder, the front end of the connecting plate is provided with a positioning part, and the lower side of the rear end of the connecting plate is connected with the base of a second cylindrical cylinder; the rear end of pressure arm is provided with the clamping piece, and the front end downside of pressure arm is connected through the second connecting rod with the upper end middle part of connecting plate, and the front end upside of pressure arm is connected with the rear end of first connecting rod, and the upper end rear portion of connecting plate is connected with the middle part of first connecting rod, and the front end of first connecting rod is connected with the cylinder body front end of second cylinder. The clamp positioning and clamping mechanism of the embodiment can reduce the manufacturing cost of the clamp, remarkably improve the assembly efficiency, and is suitable for positioning and clamping control of parts with a plurality of positioning points.
Description
Technical Field
The utility model relates to a technical field of auto anchor clamps design and manufacturing, more specifically say, the utility model relates to an anchor clamps location clamping mechanism.
Background
The welding fixture is a device used for clamping and determining the position of a workpiece in order to ensure the product quality, improve the labor productivity and reduce the labor intensity in the assembly welding production process of the automobile. However, as the requirement for the quality of the vehicle body is higher, the requirement for multi-point accurate positioning and clamping of the molded surface of a part with a complex vehicle body structure is higher, and the clamp becomes complex by using a common lever mechanism for clamping and positioning.
Fig. 1 is a schematic diagram showing a fixture positioning and clamping mechanism for realizing parts by using a single lever mechanism in the prior art, and the fixture positioning and clamping mechanism is used for positioning and clamping a part 70 with 3 positioning points, wherein fig. 1 is a supporting plate, 2 is a square cylinder, 3 is a swing rod, 4 is a first cylindrical cylinder, 5 is a pressing arm, 6 is a second cylindrical cylinder, and 7 is a third cylindrical cylinder. The positioning and clamping process comprises the following steps: firstly, clamping a first cylindrical cylinder 4 in place; secondly, the square cylinder 2 extends out, and the supporting plate 1 clamps and controls a first main positioning reference; thirdly, clamping the third cylindrical cylinder 7 in place and controlling a second main positioning reference; and fourthly, clamping the second cylindrical air cylinder 6 in place, positioning the pressure arm 5 to an auxiliary reference, and finishing final clamping and positioning, wherein 4 air cylinders are used in the structural design, the step of clamping action is 4, and the step of opening action is 4, and the time is about 24 seconds. The operation process has the problems of more flows, poor operability, influence on production rhythm and the like.
SUMMERY OF THE UTILITY MODEL
For solving the above technical problem that exists among the prior art, the utility model aims to provide an anchor clamps location clamping mechanism.
The utility model discloses a clamp positioning and clamping mechanism, which is characterized in that the clamp positioning and clamping mechanism comprises a connecting plate, a pressing arm and a clamping piece; the lower end of the connecting plate is provided with a first cylindrical cylinder, the front end of the connecting plate is provided with a positioning part, and the lower side of the rear end of the connecting plate is connected with a base of a second cylindrical cylinder; the rear end of the pressure arm is fixedly connected with the clamping piece, the lower side of the front end of the pressure arm is connected with the middle part of the upper end of the connecting plate through a second connecting rod, the upper side of the front end of the pressure arm is connected with the rear end of the first connecting rod, the rear part of the upper end of the connecting plate is connected with the middle part of the first connecting rod, and the front end of the first connecting rod is connected with the front end of the cylinder body of the second cylindrical cylinder; the positioning component comprises a horizontal positioning beam, and the front end of the horizontal positioning beam is provided with a horizontal positioning end and a vertical positioning end with a downward end part; the clamping piece comprises a clamping arm, the upper end of the clamping arm is fixedly connected with the rear end of the pressing arm, a horizontal clamping end matched with the horizontal positioning end is arranged in the middle of the clamping arm, and a vertical clamping end matched with the vertical positioning end and with the end portion upward is arranged at the bottom of the clamping arm.
The upper end of the clamping arm is fixedly connected with the rear end of the pressing arm in a threaded manner.
And the front end of the connecting plate is welded and fixed with the positioning component.
Compared with the prior art, the utility model discloses an anchor clamps location clamping mechanism has following beneficial effect:
(1) the design structure of the clamp is simplified, and the weight of the clamp is reduced;
(2) the number of cylinders is reduced, and the manufacturing cost of the clamp is reduced;
(3) greatly improving the labor efficiency and reducing the labor intensity.
Drawings
Fig. 1 is a schematic structural diagram of a positioning and clamping mechanism of a clamp in the prior art.
Fig. 2 is a schematic structural view of the fixture positioning and clamping mechanism of the present invention.
Detailed Description
The following description will be made in conjunction with the embodiments of the present invention to further explain the positioning and clamping mechanism of the clamp, so as to help the skilled in the art to understand the concept and technical solution of the present invention more completely, accurately and deeply.
Example 1
As shown in fig. 2, the present embodiment relates to a jig positioning and clamping mechanism including a connecting plate 30, a pressing arm 60, and a clamping member 64. The lower end 31 of the connecting plate 30 is provided with a first cylindrical cylinder 10, the front end 32 of the connecting plate 30 is provided with a positioning part 36 (fixed by welding for example), and the lower side of the rear end of the connecting plate 30 is connected with the base of a second cylindrical cylinder 20. The rear end 63 of the pressure arm 60 is fixedly connected to a clamping element 64, for example by screwing (not shown). The lower side 62 of the front end of the pressing arm 60 is connected with the middle part 34 of the upper end of the connecting plate 30 through a second connecting rod 50, the upper side 61 of the front end of the pressing arm 60 is connected with the rear end of the first connecting rod 40, the rear part 35 of the upper end of the connecting plate 30 is connected with the middle part of the first connecting rod 40, and the front end of the first connecting rod 40 is connected with the front end of the cylinder body of the second cylindrical cylinder 20. The positioning component 36 comprises a horizontal positioning beam 361, and a horizontal positioning end 362 and a vertical positioning end 363 with a downward end are arranged at the front end of the horizontal positioning beam 361. Specifically, the clamping member 64 includes a clamping arm 641, the upper end of the clamping arm 641 is tightly connected with the rear end 63 of the pressing arm through a bolt, a horizontal clamping end 642 matched with the horizontal positioning end 362 is disposed at the middle part of the clamping arm 641, and a vertical clamping end 643 matched with the vertical positioning end 363 and having an upward end is disposed at the bottom of the clamping arm 641.
The positioning and clamping process of the clamp positioning and clamping mechanism of the embodiment is as follows: the first cylinder is pressed in place, and the positioning part 36 is used for carrying out main reference positioning on the part 70 with positioning points; and secondly, the second cylindrical cylinder contracts to drive the four-bar linkage mechanism to carry out auxiliary reference positioning and clamping through the clamping piece 64. The anchor clamps location clamping mechanism of this embodiment only adopts two cylinder cylinders, can realize the location through 2 steps moreover and press from both sides tight operation, and is consuming time about 12 seconds, has reduced about 50% time for prior art, adopts the anchor clamps location clamping mechanism of this embodiment not only to reduce anchor clamps manufacturing cost, is showing moreover and has promoted assembly efficiency.
For those skilled in the art, the specific embodiments are only exemplary descriptions of the present invention, and it is obvious that the present invention is not limited to the above-mentioned embodiments, and various insubstantial modifications can be made without modification to the method concept and technical solution of the present invention, and the present invention is also within the scope of the present invention.
Claims (3)
1. A fixture positioning and clamping mechanism is characterized by comprising: the connecting plate, the pressing arm and the clamping piece are arranged on the connecting plate; the lower end of the connecting plate is provided with a first cylindrical cylinder, the front end of the connecting plate is provided with a positioning part, and the lower side of the rear end of the connecting plate is connected with a base of a second cylindrical cylinder; the rear end of the pressure arm is fixedly connected with the clamping piece, the lower side of the front end of the pressure arm is connected with the middle part of the upper end of the connecting plate through a second connecting rod, the upper side of the front end of the pressure arm is connected with the rear end of the first connecting rod, the rear part of the upper end of the connecting plate is connected with the middle part of the first connecting rod, and the front end of the first connecting rod is connected with the front end of the cylinder body of the second cylindrical cylinder; the positioning component comprises a horizontal positioning beam, and the front end of the horizontal positioning beam is provided with a horizontal positioning end and a vertical positioning end with a downward end part; the clamping piece comprises a clamping arm, the upper end of the clamping arm is fixedly connected with the rear end of the pressing arm, a horizontal clamping end matched with the horizontal positioning end is arranged in the middle of the clamping arm, and a vertical clamping end matched with the vertical positioning end and with the end portion upward is arranged at the bottom of the clamping arm.
2. The clamp positioning and clamping mechanism of claim 1, wherein: the upper end of the clamping arm is fixedly connected with the rear end of the pressing arm in a screwed mode.
3. The clamp positioning and clamping mechanism of claim 1, wherein: the front end of the connecting plate is welded and fixed with the positioning component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949808.2U CN210451530U (en) | 2019-06-24 | 2019-06-24 | Fixture positioning and clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949808.2U CN210451530U (en) | 2019-06-24 | 2019-06-24 | Fixture positioning and clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210451530U true CN210451530U (en) | 2020-05-05 |
Family
ID=70441771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920949808.2U Active CN210451530U (en) | 2019-06-24 | 2019-06-24 | Fixture positioning and clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210451530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454398A (en) * | 2020-12-07 | 2021-03-09 | 安徽江淮汽车集团股份有限公司 | Automobile floor lifting appliance and lifting system |
-
2019
- 2019-06-24 CN CN201920949808.2U patent/CN210451530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454398A (en) * | 2020-12-07 | 2021-03-09 | 安徽江淮汽车集团股份有限公司 | Automobile floor lifting appliance and lifting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210451530U (en) | Fixture positioning and clamping mechanism | |
| CN201960242U (en) | Laser brazing piano type work fixture for pressing vehicle body | |
| CN201644696U (en) | Multi-point rivet-sharing fixture | |
| CN204771300U (en) | Rear overhang frame upper arm spot welding fixture (SWFX) | |
| CN201357280Y (en) | Nut pinch welder | |
| CN109531495B (en) | Method for assembling balance shaft cross beam of commercial vehicle | |
| CN213135640U (en) | Automatic welding clamp structure for vehicle door inner plate for vehicle welding production | |
| CN211761027U (en) | Water tank front beam installation auxiliary fixtures | |
| CN205166442U (en) | Automobile machinery triangle arm assembly preparation anchor clamps | |
| CN212217604U (en) | Robot welding device for overall assembly of secondary front side of frame | |
| CN220533366U (en) | Welding fixture for right vehicle door lower window edge outer side reinforcing plate assembly | |
| CN209319087U (en) | A kind of fuel tank welding tooling of damper electrically-controlled valve | |
| CN107498245B (en) | A kind of Multifunctional crossbeam automatic rollover welding fixture | |
| CN110757075A (en) | Clamp for welding rear cross beam of vehicle frame | |
| CN111215813A (en) | Multifunctional instrument board beam clamp | |
| CN211439717U (en) | Back door assembly fixture | |
| CN211518523U (en) | Blow molding pipe hot plate welding positioning jig | |
| CN216097185U (en) | Automatic flexible closing device of container panel | |
| CN203679632U (en) | Anti-deformation mechanism of instrument panel beam welding clamp | |
| CN212682912U (en) | Engine compartment boundary beam rear inner panel assembly welding jig | |
| CN205184071U (en) | Defeated material mechanism of screw welding | |
| CN216542953U (en) | Clamping device is used in production of vehicle chassis front overhang support | |
| CN220445535U (en) | Inboard supporting mechanism of welding process equipment | |
| CN105108408B (en) | Bent tube type tailpipe welding tooling | |
| CN204524657U (en) | A kind of automobile damper bracket assembly welder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |