CN110936188A - Connecting rod both ends head plane processing frock - Google Patents
Connecting rod both ends head plane processing frock Download PDFInfo
- Publication number
- CN110936188A CN110936188A CN201911099753.1A CN201911099753A CN110936188A CN 110936188 A CN110936188 A CN 110936188A CN 201911099753 A CN201911099753 A CN 201911099753A CN 110936188 A CN110936188 A CN 110936188A
- Authority
- CN
- China
- Prior art keywords
- tensioning
- connecting rod
- plate
- positioning
- adjusting nut
- 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.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The invention relates to a plane machining tool for two end heads of a connecting rod, which comprises a base, a positioning adjusting mechanism and a tensioning mechanism, wherein the base is provided with a positioning adjusting 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 invention belongs to the field of machining of diesel engines, and particularly relates to a plane machining tool for two end heads of a connecting rod.
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.
Disclosure of Invention
The invention aims to solve the problems and provide a plane machining tool for two end heads of a connecting rod, which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
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 a further optimization scheme of the invention, the tensioning mechanism comprises a tensioning disc and a matching plate, the matching plate is connected to the fixed plate, and the positioning screw rod is connected to the middle position of the matching plate.
As a further optimized scheme of the invention, the adjusting nut is movably arranged on the positioning screw rod, and the tensioning disc is arranged on the adjusting nut.
As a further optimized scheme of the invention, a screw hole is formed in the middle of the tensioning disc, a tensioning plate is connected to the edge of the tensioning disc, and the inner wall of the tensioning plate is a cambered surface.
As a further optimization scheme of the invention, the outer wall of the matching plate is a cambered surface.
As a further optimized scheme of the invention, the tensioning mechanism is a rubber ring, and the rubber ring is positioned between the fixing plate and the adjusting nut.
As a further optimized scheme of the invention, the outer surface of the rubber ring is provided with anti-skid grains.
The invention has the beneficial effects that:
1) the tool comprises a base, a positioning adjusting mechanism and a tensioning mechanism, holes at two ends of a connecting rod are limited at the positioning adjusting mechanism during machining, an adjusting nut is screwed, the adjusting nut moves up and down on a positioning screw rod and drives a tensioning disc to move in the same direction, the tensioning disc moves downwards and gradually contacts a matching plate during fixing, an arc surface on the tensioning plate contacts with an arc surface on the matching plate, and the tensioning plate can deform to a certain extent along with the change of the contact area, so that the tensioning plate abuts against the inner wall of a workpiece hole, the function of fixing and limiting is realized, and the connecting rod can be stably fixed and machined;
2) during processing, holes in two ends of the connecting rod are limited at the positioning adjusting mechanism, the adjusting nut is screwed, the adjusting nut moves up and down on the positioning screw rod, the adjusting nut moves down and gradually compresses the rubber ring when being fixed, the rubber ring deforms and swells after being stressed until contacting with the inner wall of the hole of the workpiece, the rubber ring finishes deforming along with the continuous movement of the adjusting nut until the rubber ring cannot deform, and at the moment, the rubber ring stably props against the inner wall of the hole, so that the function of fixing and limiting is realized, and the connecting rod can be stably fixed and processed;
3) the invention has simple structure, high stability, reasonable design and convenient realization.
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 express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls 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 |
|---|---|---|---|
| CN201911099753.1A CN110936188A (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 |
|---|---|---|---|
| CN201911099753.1A CN110936188A (en) | 2019-11-12 | 2019-11-12 | Connecting rod both ends head plane processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110936188A true CN110936188A (en) | 2020-03-31 |
Family
ID=69907644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911099753.1A Pending CN110936188A (en) | 2019-11-12 | 2019-11-12 | Connecting rod both ends head plane processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110936188A (en) |
-
2019
- 2019-11-12 CN CN201911099753.1A patent/CN110936188A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109175547B (en) | Convenient clamping and positioning tool | |
| CN105234625A (en) | Ultrasonic machining cutter head and application thereof | |
| CN110216508A (en) | Auxiliary support and clamping linkage device | |
| CN111266615A (en) | Clamp | |
| CN110936188A (en) | Connecting rod both ends head plane processing frock | |
| CN210082776U (en) | Workpiece clamp for engraving and milling machine | |
| CN211804886U (en) | Connecting rod both ends head plane processing frock | |
| CN207447937U (en) | A kind of end face wire pulling method fixture | |
| CN215927998U (en) | Pneumatic actuator detects anchor clamps | |
| CN214922329U (en) | Special milling fixture for die steel | |
| CN214602498U (en) | Triple-set mounting seat fixing device of ultrasonic welding machine | |
| CN211565181U (en) | Combined clamp | |
| CN212793420U (en) | Self-centering gear shaping tool | |
| CN210731031U (en) | Novel square quick-change tool rest for lathe | |
| CN210549759U (en) | Auxiliary support and clamping linkage | |
| CN103640063B (en) | Right-angle surface planing operation quick despatch universal fixturing | |
| CN209007094U (en) | A kind of CNC milling machine sheet part special fixture | |
| CN206982184U (en) | A kind of lathe automatic clamping device | |
| CN219094914U (en) | Multi-station bidirectional pneumatic clamp | |
| CN220944158U (en) | Boring fixture for valve plate | |
| CN211804914U (en) | Machining positioning fixture for generator base part | |
| CN219379221U (en) | Adjustable clamping tool for parts | |
| CN219986935U (en) | Shallow cavity box adds holds mechanism | |
| CN214392707U (en) | Clamping device for electric spark machining of duplex blades | |
| CN219220966U (en) | Pressure maintaining device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |