CN218836840U - Positioning and clamping device for rocker arm - Google Patents
Positioning and clamping device for rocker arm Download PDFInfo
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- CN218836840U CN218836840U CN202222878214.1U CN202222878214U CN218836840U CN 218836840 U CN218836840 U CN 218836840U CN 202222878214 U CN202222878214 U CN 202222878214U CN 218836840 U CN218836840 U CN 218836840U
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Abstract
The utility model provides a positioning and clamping device for rocker arm, the top of the positioning and fixing block is arc-shaped, the top point of the arc-shaped is respectively pressed against two highest points of the arc groove of the part, one side of the two positioning and fixing blocks can be respectively pressed against the positioning points corresponding to the part; the top surface of the positioning support fixing column can abut against a corresponding positioning point of the part; the adjustable auxiliary supporting component can be abutted against the supporting point corresponding to the part; the adjustable radial fastening component can adjust the horizontal position and can press the back of the corresponding positioning point of the part; the outer side of the lateral positioning fixing part can be pressed on a corresponding positioning point of the side surface of the part; the adjustable lateral fastening component can adjust the horizontal position and can press the plane positioning point corresponding to the part. The clamping fixture has the advantages that the rapid installation and clamping of parts are realized, the manual intervention is reduced, and the clamping positioning stability and consistency are improved; and two pieces can be symmetrically clamped, so that the production and processing efficiency is greatly improved.
Description
Technical Field
The utility model relates to a positioning and clamping device for rocking arm.
Background
As shown in figure 1, the rocker arm part has a complex structure and is irregular, and the surface of the rocker arm part is fully distributed with circular arc reinforcing ribs. In the processing process of the part, the positioning and clamping are difficult; some clamping tools are unstable in fixation, and parts can move in the machining process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a positioning and clamping device for a rocker arm, which combines an arc positioning point and a plane positioning point to limit the freedom of the part in moving back and forth, moving up and down, moving left and right and rotating; the pressing stress balance is achieved by matching with the auxiliary supporting points; therefore, the parts are quickly installed and clamped, manual intervention is reduced, and the clamping positioning stability and consistency are improved; two parts can be symmetrically clamped, so that the production and machining efficiency is greatly improved; to overcome the disadvantages of the prior art.
The utility model provides a positioning and clamping device for rocking arm, include: the device comprises a base 1, a positioning fixing plate 2 and at least one group of clamping components; each set of clamping assemblies includes: the device comprises two positioning fixing blocks 3, positioning support fixing columns 4, adjustable auxiliary support components 6, adjustable radial fastening components 8, lateral positioning fixing components 5, adjustable lateral fastening components 7, a first locking component 9, a second locking component 10 and a third locking component 11; the bottoms of the two positioning fixing blocks 3 are fixed on the positioning fixing plate 2; the top of the positioning fixed block 3 is arc-shaped, and the top points of the arc-shaped support block are respectively abutted against two highest points of the arc groove of the part; one side of each of the two positioning fixing blocks 3 can be abutted against a positioning point corresponding to the part; the bottom of the positioning supporting fixing column 4 is fixed on the positioning fixing plate 2; the top surface of the positioning supporting and fixing column 4 can be abutted against the corresponding positioning point of the part; the adjustable auxiliary support assembly 6 comprises: an adjustable auxiliary supporting seat 6-1 and an adjustable auxiliary supporting piece 6-2; the adjustable auxiliary supporting component 6 is fixed on the positioning fixing plate 2; the adjustable auxiliary supporting piece 6-2 is in adjustable connection with the adjustable auxiliary supporting seat 6-1; the height position of the adjustable auxiliary supporting piece 6-2 can be adjusted and can be propped against the corresponding supporting point of the part; the adjustable radial fastening assembly 8 comprises: an adjustable radial fastening seat 8-1 and an adjustable radial fastening piece 8-2; the adjustable radial fastening piece 8-2 is adjustably connected with the adjustable radial fastening seat 8-1; the adjustable radial fastening piece 8-2 can be used for adjusting the horizontal position and can be pressed on the back of a corresponding positioning point of the part; the outer side of the lateral positioning fixing piece 5-2 can be pressed on a corresponding positioning point on the side surface of the part; the adjustable lateral fastening assembly 7 comprises: an adjustable lateral fastening seat 7-1 and an adjustable lateral fastening piece 7-2; the adjustable lateral fastening piece 7-2 is adjustably connected with the adjustable lateral fastening seat 7-1; the adjustable lateral fastening piece 7-2 can adjust the horizontal position and can be pressed on a plane positioning point corresponding to the part; the first locking component 9, the second locking component 10 and the third locking component 11 respectively press the corresponding positions of the parts.
Further, the utility model provides a positioning and clamping device for rocking arm can also have such characteristic: the base 1 includes: the structure comprises a bottom plate 1-1, an I-shaped connecting plate 1-2 and a top plate 1-3; the I-shaped connecting plate 1-2 is transversely arranged, one side of the I-shaped connecting plate is fixedly connected with the bottom plate 1-1, and the other side of the I-shaped connecting plate is fixedly connected with the top plate 1-3; the positioning fixing plate 2 is fixed on the top plates 1-3.
Further, the utility model provides a positioning and clamping device for rocking arm can also have such characteristic: the top of the positioning fixing block 3 is a semicircle 3a.
Further, the utility model provides a positioning and clamping device for rocking arm can also have such characteristic: the adjustable auxiliary supporting piece 6-2 is a bolt, and the bolt is in threaded connection with the adjustable auxiliary supporting seat 6-1, so that the height can be adjusted.
Further, the utility model provides a positioning and clamping device for rocking arm can also have such characteristic: the adjustable radial fastening seat 8-1 is L-shaped and is fixed on the positioning fixing plate 2; the adjustable radial fastening piece 8-2 is a bolt which is horizontally arranged and is in threaded connection with the vertical edge of the L-shaped adjustable radial fastening seat 8-1.
Further, the utility model provides a positioning and clamping device for rocking arm can also have such characteristic: the lateral positioning and fixing assembly 5 comprises: a lateral positioning fixing seat 5-1 and a lateral positioning fixing piece 5-2. The lateral positioning fixing piece 5-2 is fixedly connected with the lateral positioning fixing seat 5-1.
Further, the utility model provides a positioning and clamping device for rocking arm can also have such characteristic: the adjustable lateral fastening seat 7-1 is L-shaped and is fixed on the positioning fixing plate 2. The adjustable lateral fastening piece 7-2 is a bolt which is horizontally arranged and is in threaded connection with the vertical edge of the L-shaped adjustable lateral fastening seat 7-1.
Further, the utility model provides a positioning and clamping device for rocking arm can also have such characteristic: the first locking assembly 9 comprises: the first locking pressing plate 9-1, the first locking screw 9-2 and the first supporting rod 9-3; the first locking pressing plate 9-1 is pressed on the back of the positioning point of the adjustable auxiliary supporting piece 6-2; therefore, the front end of the first locking pressing plate 9-1 is cylindrical, so that the lateral blank hole of the part is convenient to mount; the first locking screw 9-2 penetrates through the first locking pressing plate 9-1 and is meshed with the positioning fixing plate 2; the first supporting rod 9-3 is also a bolt, the head of the nut abuts against the positioning fixing plate 2, and the other end of the nut is in threaded engagement with the first locking pressing plate 9-1.
Further, the utility model provides a positioning and clamping device for rocking arm can also have such characteristic: the second locking assembly 10 comprises: a second locking pressing plate 10-1, a second locking screw rod 10-2 and a second supporting rod 10-3. The second locking pressing plate 10-1 is pressed on the back of the positioning support fixing column 4; the second locking screw rod 10-2 penetrates through the second locking pressing plate 10-1 and is meshed with the positioning fixing plate 2; the second supporting rod 10-3 is also a bolt, the head of the nut is propped against the positioning fixing plate 2, and the thread at the other end is meshed with the second locking pressing plate 10-1.
Further, the utility model provides a positioning and clamping device for rocking arm can also have such characteristic: the two clamping assemblies are symmetrically arranged on the positioning fixing plate 2, and the two groups of clamping assemblies respectively clamp symmetrical rocker arm parts; the two groups of third locking assemblies 11 are pressed on the two parts together; and the third locking assembly is pressed on the back of the positioning point of the circular arc groove of the part.
Drawings
FIG. 1 is a schematic view of the structure of a rocker arm part.
Fig. 2 is a schematic view of a detent clamp for a rocker arm without a latch assembly.
Fig. 3 is a perspective view of a positioning and clamping device for a rocker arm in a clamping state.
Fig. 4 is a top view of a detent clamp for a rocker arm in a clamped state.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Examples
In this embodiment, a positioning and clamping device for a rocker arm includes: the base 1, fix a position fixed plate 2 and two sets of clamping components.
In this embodiment, the base 1 includes: a bottom plate 1-1, an I-shaped connecting plate 1-2 and a top plate 1-3. The I-shaped connecting plate 1-2 is transversely arranged, one side of the I-shaped connecting plate is fixedly connected with the bottom plate 1-1, and the other side of the I-shaped connecting plate is fixedly connected with the top plate 1-3. The positioning fixing plate 2 is fixed on the top plates 1-3. Two sets of clamping components are symmetrically arranged on the positioning fixing plate 2, and the two sets of clamping components are used for clamping symmetrical rocker arm parts respectively.
Each set of clamping assemblies includes: the device comprises two positioning fixing blocks 3, positioning supporting fixing columns 4, adjustable auxiliary supporting components 6, adjustable radial fastening components 8, lateral positioning fixing components 5 and adjustable lateral fastening components 7.
The bottoms of the two positioning fixing blocks 3 are fixed on the positioning fixing plate 2. The top of the positioning fixed block 3 is a semicircle 3a, and the top points of the semicircle 3a can respectively support two highest points or deepest points of the circular arc groove of the part, namely the positions of the positioning points A and B of the circular arc groove. Of course, the radius of curvature of the semicircle is much smaller than that of the arc groove, so that the end of the positioning fixing block 3 is necessarily attached to the highest point of the arc groove for positioning.
The outer surfaces of the outer planes 3b and the outer surfaces of the planes 3b of the two positioning fixing blocks 3 can be respectively abutted against the planes connected with the arc grooves, namely the positions of plane positioning points E and F.
The bottom of the positioning supporting and fixing column 4 is fixed on the positioning fixing plate 2. The top surface of the positioning support fixing column 4 is a plane and is attached to a plane positioning point C of the part. The highest points of the positioning support fixing column 4 and the two positioning fixing blocks 3 form three points to limit the forward and backward movement and the rotation freedom of the part.
The adjustable auxiliary support assembly 6 comprises: an adjustable auxiliary supporting seat 6-1 and an adjustable auxiliary supporting piece 6-2. The adjustable auxiliary supporting component 6 is fixed on the positioning fixing plate 2. The adjustable auxiliary supporting piece 6-2 is adjustably connected with the adjustable auxiliary supporting seat 6-1. In the embodiment, the adjustable auxiliary supporting piece 6-2 is a bolt, and the bolt is in threaded connection with the adjustable auxiliary supporting seat 6-1, so that the height can be adjusted. The height position of the adjustable auxiliary supporting piece 6-2 can be adjusted, effective contact with the plane auxiliary supporting point D can be achieved, and the pressing point and other pressing points play a balance role in pressing and stressing parts during pressing.
The adjustable radial fastening assembly 8 comprises: an adjustable radial fastening seat 8-1 and an adjustable radial fastening 8-2. The adjustable radial fastening piece 8-2 is adjustably connected with the adjustable radial fastening seat 8-1. In this embodiment, the adjustable radial fastening seat 8-1 is L-shaped and fixed on the positioning fixing plate 2. The adjustable radial fastening piece 8-2 is a bolt which is horizontally arranged and is in threaded connection with the vertical edge of the L-shaped adjustable radial fastening seat 8-1. The horizontal position of the radial fastener 8-2 can be adjusted, and the radial fastener can be pressed on the back surfaces of plane positioning points E and F, namely a fixing point I, so that the work price deviation caused by overlarge cutting force of a cutter in the machining process is prevented.
The lateral positioning and fixing assembly 5 comprises: a lateral positioning fixing seat 5-1 and a lateral positioning fixing piece 5-2. The lateral positioning fixing piece 5-2 is fixedly connected with the lateral positioning fixing seat 5-1. In this embodiment, the lateral positioning fixing seat 5-1 is L-shaped and fixed on the positioning fixing plate 2. The lateral positioning fixing piece 5-2 is a bolt which is horizontally arranged and fixedly connected with the vertical edge of the L-shaped lateral positioning fixing seat 5-1. The outer side of the lateral positioning fixing piece 5-2 can be pressed on a plane positioning point G on the side surface of the rocker arm part.
The adjustable lateral fastening assembly 7 comprises: an adjustable lateral fastening seat 7-1 and an adjustable lateral fastening 7-2. The adjustable lateral fastening piece 7-2 is adjustably connected with the adjustable lateral fastening seat 7-1. In this embodiment, the adjustable lateral fastening seat 7-1 is L-shaped and fixed on the positioning fixing plate 2. The adjustable lateral fastening piece 7-2 is a bolt which is horizontally arranged and is in threaded connection with the vertical edge of the L-shaped adjustable lateral fastening seat 7-1. The adjustable lateral fastening piece 7-2 can adjust the horizontal position and can press on a parallel surface opposite to the plane positioning point G, namely a fixing point H, so that the working price deviation caused by overlarge cutting force of a cutter in the machining process is prevented.
Each set of clamping assemblies further comprises: a first locking assembly 9, a second locking assembly 10 and a third locking assembly 11.
The first locking assembly 9 comprises: a first locking pressing plate 9-1, a first locking screw 9-2 and a first supporting rod 9-3. The first locking pressing plate 9-1 is pressed on the back of the position of the positioning point D on the plane of the part. In this embodiment, the back surface of the position D of the planar positioning point of the part is a lateral blank hole, so that the front end of the first locking pressing plate 9-1 is cylindrical, and is convenient to mount in the lateral blank hole of the part.
The first locking screw 9-2 penetrates through the first locking pressing plate 9-1 and is meshed with the positioning fixing plate 2. The first supporting rod 9-3 is also a bolt, the head of the nut abuts against the positioning fixing plate 2, and the thread at the other end is meshed with the first locking pressing plate 9-1 to play a role in supporting the pressing plate.
The second locking assembly 10 comprises: a second locking pressing plate 10-1, a second locking screw rod 10-2 and a second supporting rod 10-3. The second locking pressing plate 10-1 is pressed on the plane of the back of the position C of the plane positioning point of the part.
The second locking screw rod 10-2 penetrates through the second locking pressing plate 10-1 and is meshed with the positioning fixing plate 2. The second supporting rod 10-3 is also a bolt, the head of the nut abuts against the positioning fixing plate 2, and the thread at the other end is meshed with the second locking pressing plate 10-1 to play a role in supporting the pressing plate.
In this embodiment, the two sets of third locking assemblies 11 are pressed together against the two parts. The third locking assembly 11 comprises: a third locking pressing plate 11-1 and a third locking screw rod 11-2. And a third locking and pressing plate 11-1 is pressed on the back surfaces of the positioning points A and B of the circular arc grooves of the parts. And the third locking screw rod 11-2 penetrates through the third locking pressing plate 11-1 and is meshed with the positioning fixing plate 2. Two ends of the third locking and pressing plate 11-1 in the length direction are in an inclined plane type of 30 × 15 degrees, so that the left rib plate and the right rib plate of the part are prevented from interfering during pressing, and effective pressing is achieved.
The embodiments described above are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (10)
1. A kind of locating and clamping device used for rocker arm, characterized by that: the method comprises the following steps: the device comprises a base (1), a positioning fixing plate (2) and at least one group of clamping components;
wherein, each group clamping component includes: the device comprises two positioning fixing blocks (3), positioning supporting fixing columns (4), an adjustable auxiliary supporting component (6), an adjustable radial fastening component (8), a lateral positioning fixing component (5), an adjustable lateral fastening component (7), a first locking component (9), a second locking component (10) and a third locking component (11);
the bottoms of the two positioning fixing blocks (3) are fixed on the positioning fixing plate (2); the top of the positioning fixed block (3) is arc-shaped, and the top points of the arc-shaped support against two highest points of the arc groove of the part respectively; one side of each of the two positioning fixing blocks (3) can be abutted against a positioning point corresponding to the part;
the bottom of the positioning supporting fixing column (4) is fixed on the positioning fixing plate (2); the top surface of the positioning support fixing column (4) can be abutted against a corresponding positioning point of the part;
the adjustable auxiliary support assembly (6) comprises: an adjustable auxiliary supporting seat (6-1) and an adjustable auxiliary supporting piece (6-2); the adjustable auxiliary supporting component (6) is fixed on the positioning fixing plate (2); the adjustable auxiliary supporting piece (6-2) is adjustably connected with the adjustable auxiliary supporting seat (6-1); the height position of the adjustable auxiliary supporting piece (6-2) can be adjusted and can be propped against the corresponding supporting point of the part;
the adjustable radial fastening assembly (8) comprises: an adjustable radial fastening seat (8-1) and an adjustable radial fastening piece (8-2); the adjustable radial fastening piece (8-2) is adjustably connected with the adjustable radial fastening seat (8-1); the adjustable radial fastener (8-2) can adjust the horizontal position and can be pressed on the back of the corresponding positioning point of the part;
the outer side of the lateral positioning fixing piece (5-2) can be pressed on a corresponding positioning point on the side surface of the part;
the adjustable lateral fastening assembly (7) comprises: an adjustable lateral fastening seat (7-1) and an adjustable lateral fastening piece (7-2); the adjustable lateral fastening piece (7-2) is adjustably connected with the adjustable lateral fastening seat (7-1); the adjustable lateral fastening piece (7-2) can adjust the horizontal position and can be pressed on a plane positioning point corresponding to the part;
the first locking component (9), the second locking component (10) and the third locking component (11) respectively press the corresponding positions of the parts.
2. The alignment clip for rocker arms of claim 1 wherein:
wherein the base (1) comprises: the device comprises a bottom plate (1-1), an I-shaped connecting plate (1-2) and a top plate (1-3); the I-shaped connecting plate (1-2) is transversely arranged, one side of the I-shaped connecting plate is fixedly connected with the bottom plate (1-1), and the other side of the I-shaped connecting plate is fixedly connected with the top plate (1-3); the positioning fixing plate (2) is fixed on the top plate (1-3).
3. The alignment clip for rocker arms of claim 2 wherein:
wherein, the top of the positioning fixed block (3) is semicircular (3 a).
4. The alignment clip for rocker arms of claim 3 wherein:
the adjustable auxiliary supporting piece (6-2) is a bolt, and the bolt is in threaded connection with the adjustable auxiliary supporting seat (6-1) and can adjust the height.
5. The alignment clip for rocker arms of claim 1 wherein:
wherein, the adjustable radial fastening seat (8-1) is L-shaped and is fixed on the positioning fixing plate (2); the adjustable radial fastening piece (8-2) is a bolt which is horizontally arranged and is in threaded connection with the vertical edge of the L-shaped adjustable radial fastening seat (8-1).
6. The alignment clip for rocker arms of claim 1 wherein:
wherein the lateral positioning fixing assembly (5) comprises: a lateral positioning fixed seat (5-1) and a lateral positioning fixed part (5-2); the lateral positioning fixing piece (5-2) is fixedly connected with the lateral positioning fixing seat (5-1).
7. The alignment clip for rocker arms of claim 1 wherein:
wherein, the adjustable lateral fastening seat (7-1) is L-shaped and is fixed on the positioning fixing plate (2); the adjustable lateral fastening piece (7-2) is a bolt which is horizontally arranged and is in threaded connection with the vertical edge of the L-shaped adjustable lateral fastening seat (7-1).
8. The alignment clip for rocker arms of claim 1 wherein:
wherein the first locking assembly (9) comprises: the first locking pressing plate (9-1), the first locking screw rod (9-2) and the first supporting rod (9-3); the first locking pressing plate (9-1) is pressed on the back of the positioning point of the adjustable auxiliary supporting piece (6-2);
therefore, the front end of the first locking pressing plate (9-1) is cylindrical, and is convenient to mount in a lateral blank hole of a part;
the first locking screw (9-2) penetrates through the first locking pressing plate (9-1) and is meshed with the positioning fixing plate (2); the first supporting rod (9-3) is also a bolt, the head of the nut abuts against the positioning fixing plate (2), and the other end of the nut is meshed with the first locking pressing plate (9-1).
9. The alignment clip for rocker arms of claim 1 wherein:
wherein the second locking assembly (10) comprises: a second locking pressing plate (10-1), a second locking screw rod (10-2) and a second supporting rod (10-3); the second locking pressing plate (10-1) is pressed on the back of the positioning support fixing column (4) in the plane positioning;
a second locking screw (10-2) penetrates through the second locking pressing plate (10-1) and is meshed with the positioning fixing plate (2); the second supporting rod (10-3) is also a bolt, the head of the nut abuts against the positioning fixing plate (2), and the other end of the nut is meshed with the second locking pressing plate (10-1).
10. The clamp of any one of claims 1 to 9, wherein:
the two clamping assemblies are symmetrically arranged on the positioning fixing plate (2), and the two groups of clamping assemblies respectively clamp the symmetrical rocker arm parts;
the two groups of third locking assemblies (11) are pressed on the two parts together; and the third locking assembly is pressed on the back of the positioning point of the circular arc groove of the part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222878214.1U CN218836840U (en) | 2022-10-31 | 2022-10-31 | Positioning and clamping device for rocker arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222878214.1U CN218836840U (en) | 2022-10-31 | 2022-10-31 | Positioning and clamping device for rocker arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218836840U true CN218836840U (en) | 2023-04-11 |
Family
ID=87310301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222878214.1U Active CN218836840U (en) | 2022-10-31 | 2022-10-31 | Positioning and clamping device for rocker arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218836840U (en) |
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2022
- 2022-10-31 CN CN202222878214.1U patent/CN218836840U/en active Active
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