CN210115837U - Connecting rod end cover composite clamp - Google Patents
Connecting rod end cover composite clamp Download PDFInfo
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- CN210115837U CN210115837U CN201920818148.4U CN201920818148U CN210115837U CN 210115837 U CN210115837 U CN 210115837U CN 201920818148 U CN201920818148 U CN 201920818148U CN 210115837 U CN210115837 U CN 210115837U
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- connecting rod
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Abstract
A connecting rod end cover composite clamp. The method is characterized in that: the center of the base is provided with a through hole, the left end and the right end of the upper end surface of the base are symmetrically provided with positioning parts along the through hole, and each group of positioning parts comprises two positioning bosses which are distributed in the front and back direction and correspondingly matched with the threaded holes of the connecting rod end cover; the ejector rod is longitudinally arranged and penetrates through the through hole of the base and can slide up and down along the through hole, the bottom of the ejector rod is connected with a driving mechanism for driving the ejector rod to slide up and down, and the top of the ejector rod is provided with a connecting piece; the two swinging pieces are symmetrically arranged on the left side and the right side of the connecting piece, the swinging pieces are arranged on the base through connecting rods, one end of each connecting rod is hinged with the base, and the other end of each connecting rod is hinged with the swinging piece; one end of the swinging piece is hinged with the connecting piece, and the other end of the swinging piece is provided with a pressing block. Its advantage lies in adopting above-mentioned scheme, can realize quick, stable centre gripping of connecting rod end cover, improves work efficiency.
Description
Technical Field
The utility model relates to an anchor clamps, concretely relates to connecting rod end cover composite jig.
Background
The connecting rod is one of the main transmission mechanisms of automobile engine, and connects the piston and crankshaft to transmit the expanding gas pressure acting on the top of piston to crankshaft, so that the reciprocating linear motion of piston can be reversibly converted into the rotary motion of crankshaft to output power.
The connecting rod generally comprises a connecting rod body and a connecting rod end cover, the connecting rod end cover 10 is generally in a semicircular ring shape as shown in fig. 9, bolt holes 101 are formed in two ends of the connecting rod end cover and can be connected with the connecting rod body into a whole through bolts, and a shaft hole matched with the crankshaft is formed between the connecting rod body and the connecting rod end cover, so that the connecting rod and the crankshaft can be conveniently installed and assembled.
At present, the connecting rod end cover is often required to be further processed and improved according to the requirements of customers, but a good special clamp is not provided at present, and the connecting rod end cover is clamped quickly and stably, so that the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a connecting rod end cover composite jig can realize quick, the stable centre gripping of connecting rod end cover, improves work efficiency.
The utility model discloses the technical scheme who adopts: a connecting rod end cover composite clamp at least comprises a group of clamping units, wherein each group of clamping units comprises a base, an ejector rod, a connecting piece, a swinging piece, a connecting rod and a pressing block; the center of the base is provided with a through hole, the left end and the right end of the upper end surface of the base are symmetrically provided with positioning parts along the through hole, and each group of positioning parts comprises two positioning bosses which are distributed in the front and back direction and correspondingly matched with the threaded holes of the connecting rod end cover; the ejector rod is longitudinally arranged and penetrates through the through hole of the base and can slide up and down along the through hole, the bottom of the ejector rod is connected with a driving mechanism for driving the ejector rod to slide up and down, and the top of the ejector rod is provided with a connecting piece; the two swinging pieces are symmetrically arranged on the left side and the right side of the connecting piece, the swinging pieces are arranged on the base through connecting rods, one end of each connecting rod is hinged with the base, and the other end of each connecting rod is hinged with the swinging piece; one end of the swinging piece is hinged with the connecting piece, and the other end of the swinging piece is provided with a pressing block.
The top of the positioning boss is arranged in a spherical surface or a rounded angle.
The connecting piece center is equipped with first logical groove, the ejector pin top stretches into first logical groove to be connected with the connecting piece through the round pin axle.
The connecting piece is equipped with the connecting rod in both ends about, the one end that the swing piece corresponds the connecting piece is equipped with the spread groove with the connecting rod adaptation, the connecting rod stretches into in the spread groove to be connected with the swing piece through the round pin axle.
The base is provided with a mounting seat in a convex structure, one end of the connecting rod is hinged to the side wall of the mounting seat, and the other end of the connecting rod is hinged to the side wall of the swinging piece.
And an arc-shaped pressing surface is formed at the bottom of the pressing block.
The upper end of the pressing block is provided with an installation rod, the swinging piece is provided with a second through groove, the installation rod extends into the second through groove and is connected with the swinging piece through a pin shaft, and the pressing block can swing back and forth around the pin shaft.
The clamping units are provided with 3 groups which are arranged in parallel, and the ejector rods of each group of clamping units are connected into a whole through a cross rod.
The driving mechanism is an air cylinder, and the output end of the air cylinder is connected with the cross rod.
The utility model has the advantages that: by adopting the scheme, the two connecting rod end covers can be clamped at least at the same time, when the connecting rod end covers are clamped, the connecting rod end covers are respectively placed at two ends of the base, and are in positioning fit with the positioning bosses through threaded holes of the connecting rod end covers, then the driving mechanism drives the ejector rod to move up and down, the ejector rod drives the swinging piece to move through the connecting piece, so that the pressing block on the swinging piece presses the connecting rod end covers, the fixed clamping of the connecting rod end covers is realized, the quick and stable clamping of the connecting rod end covers can be realized, and.
Drawings
Fig. 1 is a schematic structural view of a clamping unit according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the clamping unit according to the embodiment of the present invention when the clamping unit is not clamped.
Fig. 3 is a schematic structural view of the clamping unit according to the embodiment of the present invention when clamping.
Fig. 4 is a schematic structural diagram 1 of the connecting rod end cover composite clamp according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram 2 of the connecting rod end cover composite clamp according to the embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a connecting member according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a swinging member according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of a pressing block according to an embodiment of the present invention.
Fig. 9 is a schematic structural view of a connecting rod end cover.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1-8, a connecting rod end cover composite clamp comprises three groups of clamping units, wherein each group of clamping units are arranged in parallel, and each group of clamping units comprises a base 1, a mandril 2, a connecting piece 3, a swinging piece 4, a connecting rod 5 and a pressing block 6.
Evenly set up a plurality of mounting holes along the edge on base 1, but through mounting hole cooperation bolt fixed mounting on numerical control processing equipment, base 1 center is equipped with through-hole 11, both ends are provided with location portion along the through-hole symmetry about base 1 up end, and every location portion of group all includes two front and back distributions and corresponds the location boss 12 of adaptation with the screw hole of connecting rod end cover.
The ejector rod 2 is longitudinally arranged and penetrates through the through hole 11 of the base 1, the ejector rod can slide up and down along the through hole 11, the bottom of the ejector rod 2 is connected with a driving mechanism for driving the ejector rod to slide up and down, and the top of the ejector rod is provided with a connecting piece 3. The driving mechanism adopts a cylinder 8, the ejector rods 2 of each group of clamping units are connected into a whole through a cross rod 9, the output end of the cylinder 8 is connected with the cross rod 9, and when the cylinder 8 acts, all the ejector rods 2 can be driven to act synchronously through the cross rod 9.
Swing 4 is equipped with two and the symmetry sets up in the connecting piece 3 left and right sides, both ends are equipped with connecting rod 32 about connecting piece 3, swing 4 corresponds the one end of connecting piece 3 and is equipped with the spread groove 41 with connecting rod 32 adaptation, connecting rod 32 stretches into in the spread groove 41 to be connected with swing 4 through the round pin axle.
Swing 4 passes through on the connecting rod 5 mounting base 1, be equipped with the mount pad 7 that is "protruding" type structure on the base 1, connecting rod 5 one end is articulated with the lateral wall of mount pad 7, and the lateral wall of swing 4 is articulated to the other end.
The mounting block 6 is mounted at one end of the oscillating piece 4.
When centre gripping connecting rod end cover, place connecting rod end cover 10 on base 1, and through the cooperation of its screw hole 101 with location boss 12, can realize the location of connecting rod end cover fast, when putting connecting rod end cover 10 back, through the drive of cylinder 8, order about all ejector pins 2 simultaneous upward movement, ejector pin 2 drives the action of 4 of the swing of its both ends simultaneously through connecting piece 3, swing 4 drives briquetting 6 and pushes down the tight connecting rod end cover to realize the fixed centre gripping of connecting rod end cover.
Through above-mentioned anchor clamps, not only can realize quick location, the stable centre gripping of connecting rod end cover, can centre gripping a plurality of connecting rod end covers simultaneously moreover, improve work efficiency greatly.
As shown in the figure, the top of the positioning boss 12 is spherical or rounded, which can play a guiding role, so that the connecting rod end cover can be more easily positioned and matched with the positioning boss 12.
As shown in the figure, the bottom of the pressing block 6 is provided with an arc-shaped abutting surface 61, so that the pressing block 6 is in surface contact with the connecting rod end cover 10, the contact area is increased, the pressing block 6 can be better matched with the connecting rod end cover, and the clamping effect is ensured.
The upper end of the pressing block 6 is provided with an installation rod 62, the swinging part 4 is provided with a second through groove 42, the installation rod 62 extends into the second through groove 42 and is connected with the swinging part 4 through a pin shaft, the pressing block 6 can swing back and forth around the pin shaft,
furthermore, the center of the connecting piece 3 is provided with a first through groove 31, and the top of the ejector rod 2 extends into the first through groove 31 and is connected with the connecting piece 3 through a pin shaft.
Different connecting rod end covers have certain error and certain difference, and the above-mentioned articulated wobbling structure makes the cooperation of ejector pin 2, connecting piece 3, swinging piece 4, briquetting 6 more nimble, when contacting the centre gripping with the connecting rod end cover, more enough carries out self-adaptation adjustment according to the connecting rod end cover, guarantees centre gripping cooperation effect.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (9)
1. The utility model provides a connecting rod end cover composite jig which characterized in that: the device comprises at least one group of clamping units, wherein each group of clamping units comprises a base (1), a push rod (2), a connecting piece (3), a swinging piece (4), a connecting rod (5) and a pressing block (6);
a through hole (11) is formed in the center of the base (1), positioning parts are symmetrically arranged at the left end and the right end of the upper end face of the base (1) along the through hole, and each group of positioning parts comprises two positioning bosses (12) which are distributed in the front and back direction and correspondingly matched with threaded holes of the connecting rod end cover;
the ejector rod (2) is longitudinally arranged and penetrates through the through hole (11) of the base (1) and can slide up and down along the through hole (11), the bottom of the ejector rod (2) is connected with a driving mechanism for driving the ejector rod to slide up and down, and the top of the ejector rod is provided with a connecting piece (3);
the two swinging pieces (4) are symmetrically arranged on the left side and the right side of the connecting piece (3), the swinging pieces (4) are arranged on the base (1) through connecting rods (5), one end of each connecting rod (5) is hinged with the base (1), and the other end of each connecting rod is hinged with the swinging piece (4);
one end of the swinging piece (4) is hinged with the connecting piece (3), and the other end is provided with a pressing block (6).
2. The connecting rod end cap composite clamp of claim 1, wherein: the top of the positioning boss (12) is arranged in a spherical surface or a rounded angle.
3. The connecting rod end cap composite clamp of claim 1, wherein: the center of the connecting piece (3) is provided with a first through groove (31), and the top of the ejector rod (2) extends into the first through groove (31) and is connected with the connecting piece (3) through a pin shaft.
4. The connecting rod end cap composite clamp of claim 1, wherein: both ends are equipped with connecting rod (32) about connecting piece (3), the one end that swing piece (4) correspond connecting piece (3) is equipped with spread groove (41) with connecting rod (32) adaptation, connecting rod (32) stretch into in spread groove (41) to be connected with swing piece (4) through the round pin axle.
5. The connecting rod end cap composite clamp of claim 1, wherein: the base (1) is provided with a mounting seat (7) which is of a convex structure, one end of the connecting rod (5) is hinged with the side wall of the mounting seat (7), and the other end of the connecting rod is hinged with the side wall of the swinging piece (4).
6. The connecting rod end cap composite clamp of claim 1, wherein: an arc-shaped abutting surface (61) is formed at the bottom of the pressing block (6).
7. The connecting rod end cap composite clamp of claim 6, wherein: briquetting (6) upper end is equipped with installation pole (62), it leads to groove (42) to be equipped with the second on swinging piece (4), installation pole (62) stretch into the second and lead to groove (42) to be connected with swinging piece (4) through the round pin axle, briquetting (6) can be around this round pin axle swing from beginning to end.
8. The connecting rod end cap composite clamp of claim 1, wherein: the clamping units are provided with 3 groups which are arranged in parallel, and the ejector rods (2) of each group of clamping units are connected into a whole through a cross rod (9).
9. The connecting rod end cap composite clamp of claim 8, wherein: the driving mechanism is an air cylinder (8), and the output end of the air cylinder (8) is connected with a cross rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818148.4U CN210115837U (en) | 2019-06-03 | 2019-06-03 | Connecting rod end cover composite clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920818148.4U CN210115837U (en) | 2019-06-03 | 2019-06-03 | Connecting rod end cover composite clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210115837U true CN210115837U (en) | 2020-02-28 |
Family
ID=69616639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920818148.4U Active CN210115837U (en) | 2019-06-03 | 2019-06-03 | Connecting rod end cover composite clamp |
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| Country | Link |
|---|---|
| CN (1) | CN210115837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374999A (en) * | 2021-06-21 | 2021-09-10 | 西安工业大学 | Fixed assembly for communication module of maintenance robot and waterproof protection device thereof |
| CN114632978A (en) * | 2022-03-10 | 2022-06-17 | 玉环普天单向器有限公司 | Star wheel inserts external tooth anchor clamps |
-
2019
- 2019-06-03 CN CN201920818148.4U patent/CN210115837U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374999A (en) * | 2021-06-21 | 2021-09-10 | 西安工业大学 | Fixed assembly for communication module of maintenance robot and waterproof protection device thereof |
| CN114632978A (en) * | 2022-03-10 | 2022-06-17 | 玉环普天单向器有限公司 | Star wheel inserts external tooth anchor clamps |
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