CN212705130U - Quick clamping's clamping device structure - Google Patents
Quick clamping's clamping device structure Download PDFInfo
- Publication number
- CN212705130U CN212705130U CN202020714761.4U CN202020714761U CN212705130U CN 212705130 U CN212705130 U CN 212705130U CN 202020714761 U CN202020714761 U CN 202020714761U CN 212705130 U CN212705130 U CN 212705130U
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- block
- support
- connecting block
- guide rail
- bracket
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Abstract
The utility model discloses a quick clamping's clamping device structure, include: the guide rail positioning block is used for placing a guide rail; the bracket positioning block is arranged beside the guide rail positioning block, and a bracket placing cavity for placing a bracket is arranged on the bracket positioning block; the clamping unit is provided with two rotary clamping arms and a connecting block capable of moving along a straight line in a reciprocating manner, the middle parts of the two rotary clamping arms are hinged to the side of the support positioning block through rotating shafts respectively, one ends of the two rotary clamping arms are connected to the connecting block, the other ends of the two rotary clamping arms extend to the support placing cavity, the connecting block moves along the straight line in a reciprocating manner, and the support can be fixed in the support placing cavity by the two rotary clamping arms. The utility model discloses a movable connecting block orders about rotatory arm lock and presss from both sides the support of placing the intracavity with the support, realizes the quick clamp of support and presss from both sides tightly, improves positioning accuracy, the utility model discloses simple and easy practical saves the cost; the operation is convenient.
Description
Technical Field
The utility model relates to a press from both sides tight structure, especially a quick tight clamping device structure of clamp in the automobile parts production research field.
Background
In the production of automobile parts, a bracket and a guide rail need to be connected by projection spot welding, and the bracket is welded on the guide rail. However, in the prior art, the bracket is directly placed on the guide rail and then welded. The prior art has the following problems that the positioning between the guide rail and the bracket is not accurate; in the welding process, the product is easy to shake.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a quick clamping's clamping device structure, can be fast fixed with the support centre gripping, improve support positioning accuracy.
According to the utility model discloses an embodiment of the first aspect provides a quick clamping's clamping device structure, include:
the guide rail positioning block is used for placing a guide rail;
the bracket positioning block is arranged beside the guide rail positioning block, and a bracket placing cavity for placing a bracket is arranged on the bracket positioning block;
the clamping unit is provided with two rotary clamping arms and a connecting block capable of moving along a straight line in a reciprocating manner, the middle parts of the two rotary clamping arms are hinged to the side of the support positioning block through rotating shafts respectively, one ends of the two rotary clamping arms are connected to the connecting block, the other ends of the two rotary clamping arms extend to the support placing cavity, the connecting block moves along the straight line in a reciprocating manner, and the support can be fixed in the support placing cavity by the two rotary clamping arms.
According to the utility model discloses the embodiment of the first aspect quick clamping's clamping device structure, still include the drive hand clamp, the drive hand clamp includes fixed hand clamp, articulates the hand clamp handle on fixed hand clamp and articulates the drive block on the hand clamp handle, the drive block removes with the connecting block.
According to the utility model discloses the embodiment of the first aspect quick clamping's clamping device structure, the connecting block below is equipped with the slide rail, the connecting block is along slide rail reciprocating motion.
According to the utility model discloses the embodiment of the first aspect quick clamping's clamping device structure, each the one end of rotatory arm lock is equipped with a ramp, be equipped with the back shaft on the connecting block, the back shaft can slide in the ramp, and two ramps are the splayed form.
According to the utility model discloses the embodiment of the first aspect clamping device structure of quick clamp, the support locating piece includes horizontal piece and fixes the perpendicular piece at horizontal piece up end middle part, perpendicular piece falls into the first space that is close to the guide rail locating piece and the second space that is close to the connecting block with the horizontal piece, the chamber is placed for the support in first space, the second space is installed in the pivot.
The utility model has the advantages that: the utility model discloses a movable connecting block orders about rotatory arm lock and presss from both sides the support of placing the intracavity with the support, realizes the quick clamp of support and presss from both sides tightly, improves positioning accuracy, the utility model discloses simple and easy practical saves the cost; the operation is convenient.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic structural view of an embodiment of the present invention when the rotating clamp arm is loosened;
figure 2 is a cross-sectional view of an embodiment of the present invention with the rotating clamp arms disengaged;
fig. 3 is a schematic structural view of the embodiment of the present invention when the rotating clamp arm clamps;
fig. 4 is a cross-sectional view of the embodiment of the present invention when the rotating clip arm is clamped.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 4, a clamping device structure for rapid clamping includes:
the guide rail positioning block 10 is used for placing a guide rail 101;
the support positioning block 11 is arranged beside the guide rail positioning block 10, and a support placing cavity 22 for placing the support 100 is arranged on the support positioning block 11;
the clamping unit is provided with a left rotary clamping arm 17, a right rotary clamping arm 18 and a connecting block 12 capable of moving in a reciprocating manner along a straight line, the middle parts of the left rotary clamping arm 17 and the right rotary clamping arm 18 are hinged beside a support positioning block 11 through rotating shafts 19 respectively, one ends of the left rotary clamping arm 17 and one end of the right rotary clamping arm 18 are connected onto the connecting block 12, the other ends of the left rotary clamping arm 17 and the right rotary clamping arm 18 extend into a support placing cavity 22, the connecting block 12 moves in a reciprocating manner along a straight line, and the left rotary clamping arm 17 and the right rotary clamping arm 18 can fix the support 100 in the support placing cavity 22.
After the guide rail 101 is placed on the guide rail positioning block 10, the support 100 is placed in the support placing cavity 22, the connecting block 12 moves in the horizontal direction to drive the left rotating clamping arm 17 and the right rotating clamping arm 18 to rotate, the support 100 can be fixed in the support placing cavity 22 through the left rotating clamping arm 17 and the right rotating clamping arm 18, positioning and clamping of the support 100 are achieved, the upper welding head moves downwards, the upper welding head and the lower welding head work, and the support 100 and the guide rail 101 are welded together.
In some embodiments, a driving hand clamp is further included, the driving hand clamp includes a fixed hand clamp 14, a hand clamp handle 15 hinged on the fixed hand clamp 14, and a driving block 16 hinged on the hand clamp handle 15, and the driving block 16 moves with the connecting block 12. When the hand clamp handle 15 is broken in the direction of the guide rail positioning block 10, the hand clamp handle 15 drives the driving block 16 to move, the driving block 16 drives the connecting block 12 to move, and the left rotary clamp arm 17 and the right rotary clamp arm 18 can fix the support 100 in the support placing cavity 22, so that the support 100 is positioned and clamped. When the hand clamp handle 15 is reversely snapped, the hand clamp handle 15 drives the driving block 16 to reversely move, the driving block 16 drives the connecting block 12 to reversely move, and the left rotary clamping arm 17 and the right rotary clamping arm 18 loosen the bracket 100.
In some embodiments, a sliding rail 13 is arranged below the connecting block 12, and the connecting block 12 reciprocates along the sliding rail 13, so that the smoothness and the precision of the movement of the connecting block 12 can be improved.
In some embodiments, one end of each of the left swivel arm 17 and the right swivel arm 18 is provided with a ramp 20, the connecting block 12 is provided with a support shaft 21, the support shaft 21 can slide in the ramp 20, and the two ramps 20 are in a splayed shape. When the hand clamp handle 15 is broken off in the direction of the guide rail positioning block 10, the connecting block 12 moves in the direction close to the guide rail positioning block 10, the supporting shaft 21 slides in the inclined rail 20, the left rotary clamping arm 17 is driven to rotate clockwise, the right rotary clamping arm 18 is driven to rotate counterclockwise, and the left rotary clamping arm 17 and the right rotary clamping arm 18 clamp the bracket 100. After spot welding is completed, when the hand clamp handle 15 is reversely pulled, the connecting block 12 moves in a direction away from the guide rail positioning block 10, the supporting shaft 21 reversely slides in the inclined rail 20, the left rotary clamping arm 17 is driven to rotate anticlockwise, the right rotary clamping arm 18 is driven to rotate clockwise, and the left rotary clamping arm 17 and the right rotary clamping arm 18 loosen the support 100.
In some embodiments, the bracket positioning block 11 includes a horizontal block and a vertical block fixed in the middle of the upper end surface of the horizontal block, the vertical block divides the horizontal block into a first space near the rail positioning block 10 and a second space near the connecting block 12, the first space is a bracket placing cavity 22, and the rotating shaft 19 is installed in the second space. Of course, the vertical piece does not affect the actions of the left and right rotary clamp arms 17 and 18, so that the left and right rotary clamp arms 17 and 18 can smoothly clamp the bracket 100.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (5)
1. A quick-clamping device structure, comprising:
the guide rail positioning block is used for placing a guide rail;
the bracket positioning block is arranged beside the guide rail positioning block, and a bracket placing cavity for placing a bracket is arranged on the bracket positioning block;
the clamping unit is provided with two rotary clamping arms and a connecting block capable of moving along a straight line in a reciprocating manner, the middle parts of the two rotary clamping arms are hinged to the side of the support positioning block through rotating shafts respectively, one ends of the two rotary clamping arms are connected to the connecting block, the other ends of the two rotary clamping arms extend to the support placing cavity, the connecting block moves along the straight line in a reciprocating manner, and the support can be fixed in the support placing cavity by the two rotary clamping arms.
2. The quick-clamping fixture structure of claim 1 wherein: still including the drive hand clamp, the drive hand clamp includes fixed hand clamp, articulates the hand clamp handle on fixed hand clamp and articulates the drive block on the hand clamp handle, the drive block removes with the connecting block.
3. The quick-clamping fixture structure of claim 1 wherein: the connecting block is provided with a sliding rail below, and the connecting block moves back and forth along the sliding rail.
4. The quick-clamping fixture structure of claim 1 wherein: one end of each rotating clamping arm is provided with an inclined rail, the connecting block is provided with a support shaft, the support shaft can slide in the inclined rails, and the two inclined rails are splayed.
5. The quick-clamping fixture structure of claim 1 wherein: the support locating block comprises a horizontal block and a vertical block fixed in the middle of the upper end face of the horizontal block, the vertical block divides the horizontal block into a first space close to the guide rail locating block and a second space close to the connecting block, the first space is a support placing cavity, and the rotating shaft is installed in the second space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020714761.4U CN212705130U (en) | 2020-04-30 | 2020-04-30 | Quick clamping's clamping device structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020714761.4U CN212705130U (en) | 2020-04-30 | 2020-04-30 | Quick clamping's clamping device structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212705130U true CN212705130U (en) | 2021-03-16 |
Family
ID=74945135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020714761.4U Active CN212705130U (en) | 2020-04-30 | 2020-04-30 | Quick clamping's clamping device structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212705130U (en) |
-
2020
- 2020-04-30 CN CN202020714761.4U patent/CN212705130U/en active Active
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