CN211804886U - Connecting rod both ends head plane processing frock - Google Patents
Connecting rod both ends head plane processing frock Download PDFInfo
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- CN211804886U CN211804886U CN201921942260.5U CN201921942260U CN211804886U CN 211804886 U CN211804886 U CN 211804886U CN 201921942260 U CN201921942260 U CN 201921942260U CN 211804886 U CN211804886 U CN 211804886U
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- tensioning
- connecting rod
- positioning
- plate
- adjusting nut
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Abstract
The utility model relates to a plane processing tool for two ends of a connecting rod, which comprises a base, a positioning adjusting mechanism and a tensioning mechanism; the positioning adjusting mechanism comprises an adjusting nut and a positioning screw rod, the tensioning mechanism comprises a tensioning disc and a matching plate, the matching plate is connected to the base, the positioning screw rod is connected to the middle position of the matching plate, the adjusting nut is movably mounted on the positioning screw rod, the tensioning disc is mounted on the adjusting nut, a screw hole is formed in the middle position of the tensioning disc, the edge of the tensioning disc is connected with the tensioning plate, the inner wall of the tensioning plate is a cambered surface, and the outer wall of the matching plate is a cambered surface. The tooling for processing the planes of the two ends of the connecting rod consists of a base, a positioning and adjusting mechanism and a tensioning mechanism, holes in the two ends of the connecting rod are limited at the positioning and adjusting mechanism during processing, an adjusting nut is screwed, and the tensioning mechanism tightly supports the holes of the two ends, so that the connecting rod can be stably fixed and processed.
Description
Technical Field
The utility model belongs to diesel engine machining field, concretely relates to connecting rod both ends head plane processing frock.
Background
Before the workpiece is machined, it must first be brought to a correct position on the machine tool or in the tool holder, a process known as positioning. In order to prevent the positioned workpiece from displacing under the action of cutting force and keep the workpiece at a correct position all the time in the machining process, the workpiece needs to be tightly pressed and clamped, the process is called clamping, and the whole process of positioning and clamping is called clamping together.
At present, when two ends of a connecting rod are machined in a factory, a clamping mechanism is mostly adopted to clamp the connecting rod, a pressing plate is selected at the rod body of the connecting rod or at the side face of the end of the connecting rod at most of clamping positions, the clamping mode is unstable, and the two ends are easy to vibrate during machining.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a connecting rod both ends head facing frock for solving above-mentioned problem simple structure, reasonable in design.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a plane processing tool for two end heads of a connecting rod comprises a base, a fixing plate, a positioning adjusting mechanism and a tensioning mechanism;
the positioning adjusting mechanism comprises an adjusting nut and a positioning screw rod.
As the utility model discloses a further optimization scheme, tight mechanism rises is including rising tight dish and cooperation board, the cooperation board is connected on the fixed plate, positioning screw connects the middle part position at the cooperation board.
As a further optimization scheme of the utility model, adjusting nut movable mounting is on positioning screw, the dish that rises is installed on adjusting nut.
As the utility model discloses a further optimization scheme, the middle part position that rises the tight dish is equipped with the screw, and the edge of the tight dish that rises is connected with the tight board that rises, the inner wall that rises the tight board is the cambered surface.
As a further optimization scheme of the utility model, the outer wall of cooperation board is the cambered surface.
As a further optimization scheme of the utility model, the tight mechanism that rises is the rubber circle, and the rubber circle is located between fixed plate and the adjusting nut.
As a further optimization scheme of the utility model, the surface of rubber circle is equipped with anti-skidding line.
The beneficial effects of the utility model reside in that:
1) the utility model discloses a frock comprises base, positioning adjustment mechanism and tight mechanism that rises, add the hole restriction on the connecting rod both ends in positioning adjustment mechanism department during processing, screw up adjusting nut, adjusting nut reciprocates on the positioning screw rod, and drive the tight dish that rises and move in the same direction, when fixed, the tight dish that rises moves down, and contact gradually to the mating panel, the cambered surface on the tight board that rises contacts with the cambered surface on the mating panel, and along with the change of area of contact, the tight board that rises can produce certain deformation, make the tight board that rises withstand the inner wall in work piece hole, realize fixed spacing function, can stable fix the connecting rod and process the connecting rod;
2) the utility model discloses during processing with the hole restriction on the connecting rod both ends in location adjustment mechanism department, screw up adjusting nut, adjusting nut reciprocates on the positioning screw rod, when fixed, adjusting nut moves down to compress the rubber circle gradually, the rubber circle atress back deformation is bloated, until it and work piece downthehole wall contact, along with adjusting nut's continuous removal, finish when the rubber circle can't be out of shape, the firm top of rubber circle is on downthehole wall at this moment, realize the function of fixed spacing, can stable fix the connecting rod and process the connecting rod;
3) the utility model discloses simple structure, stability is high, reasonable in design, the realization of being convenient for.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the tensioning mechanism of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1. a base; 2. a positioning adjustment mechanism; 201. adjusting the nut; 202. positioning a screw rod; 3. a tensioning mechanism; 301. a tensioning disc; 3010. a screw hole; 3011. a tensioning plate; 302. a mating plate; 4. and (7) fixing the plate.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1, a two-end-head plane processing tool for a connecting rod comprises a base 1, a fixing plate 4, a positioning and adjusting mechanism 2 and a tensioning mechanism 3;
the positioning adjusting mechanism 2 comprises an adjusting nut 201 and a positioning screw 202;
the tensioning mechanism 3 comprises a tensioning disc 301 and a matching plate 302, the matching plate 302 is connected to the fixing plate 4, and the positioning screw 202 is connected to the middle of the matching plate 302;
the adjusting nut 201 is movably arranged on the positioning screw 202, and the tensioning disc 301 is arranged on the adjusting nut 201;
as shown in fig. 2, a screw hole 3010 is formed in the middle of the tension disc 301, a tension plate 3011 is connected to the edge of the tension disc 301, and the inner wall of the tension plate 3011 is an arc surface; the outer wall of the matching plate 302 is an arc surface, the arc surface on the tensioning plate 3011 and the arc surface on the matching plate 302 are in contact with each other, and the tensioning plate 3011 is deformed to a certain extent along with the contact depth, so that the tensioning plate 3011 can contact the inner wall of the hole conveniently and the effect of fixing and jacking the workpiece is achieved;
during processing, the holes at the two ends of the connecting rod are limited at the positioning adjusting mechanism 2, the adjusting nut 201 is screwed, the adjusting nut 201 moves up and down on the positioning screw 202, the tensioning disc 301 is driven to move in the same direction, when the fixing is performed, the tensioning disc 301 moves downwards and gradually contacts the matching plate 302, the cambered surface on the tensioning plate 3011 contacts with the cambered surface on the matching plate 302, along with the change of the contact area, the tensioning plate 3011 can deform to a certain extent, the tensioning plate 3011 abuts against the inner wall of the workpiece hole, the fixing and limiting functions are realized, the connecting rod can be stably fixed and can be processed.
Example 2
As shown in fig. 3, a two-end-head plane processing tool for a connecting rod comprises a base 1, a fixing plate 4, a positioning adjusting mechanism 2 and a tensioning mechanism 3;
the positioning adjusting mechanism 2 comprises an adjusting nut 201 and a positioning screw 202;
the tensioning mechanism 3 is a rubber ring, and the rubber ring is positioned between the fixing plate 4 and the adjusting nut 201;
the outer surface of the rubber ring is provided with anti-skid lines which can increase the friction force;
add the hole restriction on the connecting rod both ends in location adjustment mechanism 2 department man-hour, screw up adjusting nut 201, adjusting nut 201 reciprocates on positioning screw 202, when fixed, adjusting nut 201 moves down, and compress the rubber circle gradually, the deformation is bloated after the rubber circle atress, until its and work piece downthehole wall contact, along with adjusting nut 201's continuous removal, end when the rubber circle can't deform, the firm top of rubber circle is on the downthehole wall this moment, realize fixed spacing function, can be stable fix the connecting rod and process the connecting rod.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The utility model provides a connecting rod both ends head plane processing frock which characterized in that: comprises a base (1), a fixed plate (4), a positioning adjusting mechanism (2) and a tensioning mechanism (3);
the positioning adjusting mechanism (2) comprises an adjusting nut (201) and a positioning screw rod (202).
2. The connecting rod two-end-face machining tool according to claim 1, characterized in that: the tensioning mechanism (3) comprises a tensioning disc (301) and a matching plate (302), the matching plate (302) is connected to the fixing plate (4), and the positioning screw rod (202) is connected to the middle of the matching plate (302).
3. The connecting rod two-end-face machining tool according to claim 2, characterized in that: the adjusting nut (201) is movably mounted on the positioning screw rod (202), and the tensioning disc (301) is mounted on the adjusting nut (201).
4. The connecting rod two-end-face machining tool according to claim 2, characterized in that: the middle of the tensioning disc (301) is provided with a screw hole (3010), the edge of the tensioning disc (301) is connected with a tensioning plate (3011), and the inner wall of the tensioning plate (3011) is an arc surface.
5. The connecting rod two-end-face machining tool according to claim 4, characterized in that: the outer wall of the matching plate (302) is an arc surface.
6. The connecting rod two-end-face machining tool according to claim 1, characterized in that: the tensioning mechanism (3) is a rubber ring, and the rubber ring is positioned between the fixing plate (4) and the adjusting nut (201).
7. The tooling for machining the two end planes of the connecting rod according to claim 6, wherein the tooling comprises: the outer surface of the rubber ring is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942260.5U CN211804886U (en) | 2019-11-12 | 2019-11-12 | Connecting rod both ends head plane processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921942260.5U CN211804886U (en) | 2019-11-12 | 2019-11-12 | Connecting rod both ends head plane processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211804886U true CN211804886U (en) | 2020-10-30 |
Family
ID=73027885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921942260.5U Active CN211804886U (en) | 2019-11-12 | 2019-11-12 | Connecting rod both ends head plane processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211804886U (en) |
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2019
- 2019-11-12 CN CN201921942260.5U patent/CN211804886U/en active Active
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