CN216098704U - Powder metallurgy camshaft timing gear location pressure equipment instrument - Google Patents
Powder metallurgy camshaft timing gear location pressure equipment instrument Download PDFInfo
- Publication number
- CN216098704U CN216098704U CN202122445667.0U CN202122445667U CN216098704U CN 216098704 U CN216098704 U CN 216098704U CN 202122445667 U CN202122445667 U CN 202122445667U CN 216098704 U CN216098704 U CN 216098704U
- Authority
- CN
- China
- Prior art keywords
- column
- timing gear
- press
- positioning
- fitting tool
- 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.)
- Active
Links
Images
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The utility model provides a powder metallurgy camshaft timing gear positioning and press-fitting tool, which comprises: the threaded column is positioned on the outer side of the positioning and press-fitting tool body and is connected with the positioning and press-fitting tool body through internal threads; the fixed column casing is positioned at the upper end of the positioning and press-fitting tool body, and the left side and the right side of the fixed column casing are fixedly provided with extension blocks; the pushing column head is positioned at the upper end of the fixed column barrel, and the lower end of the pushing column head is connected with a movable column; and the flexible pressing plate is positioned at the lower end of the movable column, and the timing gear body is pressed on the outer side of the flexible pressing plate. The utility model solves the problems that the timing gear cannot be firmly fixed during manual installation, so that the timing gear rotates, the installation position deviates, and the positioning and press-mounting efficiency of the timing gear is influenced.
Description
Technical Field
The utility model relates to the field of gear positioning and press-fitting tools, in particular to a powder metallurgy camshaft timing gear positioning and press-fitting tool.
Background
Powder metallurgy is a process technology for manufacturing metal powder or metal powder serving as a raw material, and manufacturing metal materials, composite materials and various products through forming and sintering, a timing gear needs to be installed on a camshaft before powder metallurgy equipment metallurgy, so that a time scale positioning effect is achieved, the timing gear needs to be kept consistent with the position of a camshaft pin hole when being installed, and when the timing gear is installed manually, the timing gear cannot be firmly fixed, so that the timing gear rotates, the installation position deviates, and the positioning and press-mounting efficiency of the timing gear is affected.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the powder metallurgy camshaft timing gear positioning and press-fitting tool is provided so as to solve the problem that the timing gear cannot be firmly fixed during manual installation, the timing gear rotates, the installation position deviates, and the positioning and press-fitting efficiency of the timing gear is affected.
In order to achieve the above object, a powder metallurgy camshaft timing gear positioning press-fitting tool is provided, which comprises:
the threaded column is positioned on the outer side of the positioning and press-fitting tool body and is connected with the positioning and press-fitting tool body through internal threads;
the fixed column casing is positioned at the upper end of the positioning and press-fitting tool body, and the left side and the right side of the fixed column casing are fixedly provided with extension blocks;
the pushing column head is positioned at the upper end of the fixed column barrel, and the lower end of the pushing column head is connected with a movable column;
and the flexible pressing plate is positioned at the lower end of the movable column, and the timing gear body is pressed on the outer side of the flexible pressing plate.
Furthermore, the surface of the upper end of the positioning press-fitting tool body is provided with a fixing hole, the extension block is fixed with the fixing hole through a plug, and the surface of the fixing column cylinder is connected with a bearing.
Furthermore, a pointed fixture block is fixed at the front end of the threaded column, the pointed fixture block corresponds to the side face of the timing gear body, and a limiting groove is formed in the inner wall of the side face of the positioning and press-fitting tool body.
Further, a connecting rod is fixed at the lower end of the pushing column head, and a piston is fixed at the lower end of the connecting rod; and the piston is positioned in the fixed column barrel and is connected with the movable column through the reset spring column.
Furthermore, a groove is formed at the lower end of the movable column; and the inner part of the groove of the movable column is fixed with a flexible pressing plate end head, and the lower end of the flexible pressing plate end head is connected with six groups of flexible pressing plates.
Furthermore, a central column is fixed in the middle of the lower end of the movable column, the central column is connected with a flexible pressing plate through a compression spring, and the flexible pressing plate is made of flexible graphite plates.
The utility model has the advantages that the positioning and press-fitting tool for the timing gear of the powder metallurgy camshaft utilizes the pushing column head to push the movable column head to move downwards, the flexible pressing plate extends out of the fixed column cylinder and is clamped in the hole groove of the timing gear, the compression spring in the flexible pressing plate extrudes the flexible pressing plate to tightly press the flexible pressing plate in the hole groove of the timing gear, the flexible pressing plate tightly pressed in the hole groove of the timing gear is driven to rotate by the extension block, the position of the timing gear is convenient to adjust, the plug post fixes the adjusted position of the timing gear to prevent the shift, the pointed clamping block at the front end of the threaded column is clamped in the tooth socket on the surface of the timing gear to block the movement of the timing gear, the flexible pressing plate and the pointed clamping block form the internal and external pressing, the positioning and press-fitting of the timing gear are ensured, and the deviation of the installation position is avoided, the positioning and press-fitting work efficiency of the timing gear is improved, and the problem that the positioning and press-fitting efficiency of the timing gear is influenced is solved.
Drawings
FIG. 1 is a schematic front sectional view of a powder metallurgy camshaft timing gear positioning and press-fitting tool according to an embodiment of the present invention.
FIG. 2 is a schematic top view of a powder metallurgy camshaft timing gear positioning and press-fitting tool according to an embodiment of the present invention.
Fig. 3 is a schematic front sectional view of a powder metallurgy camshaft timing gear positioning and press-fitting tool fixed with a timing gear according to an embodiment of the utility model.
Fig. 4 is a schematic view of a top connection structure of the movable column and the flexible pressing plate according to the embodiment of the utility model.
1. Positioning the press-fitting tool body; 11. an internal thread; 12. a limiting groove; 13. fixing the hole; 2. a threaded post; 21. a pointed fixture block; 3. fixing the column casing; 31. a lengthening block; 32. a plug; 33. a bearing; 4. pushing the column head; 41. a connecting rod; 42. a piston; 43. a return spring post; 5. a movable post; 51. a central column; 6. a flexible compression plate; 61. a compression spring; 62. the end of the flexible pressing plate; 7. a timing gear body.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic front sectional view of a powder metallurgy camshaft timing gear positioning and press-fitting tool according to an embodiment of the present invention, fig. 2 is a schematic top sectional view of the powder metallurgy camshaft timing gear positioning and press-fitting tool according to the embodiment of the present invention, fig. 3 is a schematic front sectional view of the powder metallurgy camshaft timing gear positioning and press-fitting tool according to the embodiment of the present invention fixed to a timing gear, and fig. 4 is a schematic top sectional view of a movable column and a flexible pressing plate according to the embodiment of the present invention.
Referring to fig. 1 to 4, the present invention provides a powder metallurgy camshaft timing gear positioning and press-fitting tool, comprising: the device comprises a threaded column 2, a fixed column barrel 3, a pushing column head 4 and a flexible pressing plate 6.
And the threaded column 2 is positioned on the outer side of the positioning press-fitting tool body 1, and the threaded column 2 is connected with the positioning press-fitting tool body 1 through an internal thread 11.
And the fixed column casing 3 is positioned at the upper end of the positioning press-fitting tool body 1, and the left side and the right side of the fixed column casing 3 are fixedly provided with extension blocks 31.
The pushing column head 4 is positioned at the upper end of the fixed column barrel 3, and the lower end of the pushing column head 4 is connected with a movable column 5.
And the flexible pressing plate 6 is positioned at the lower end of the movable column 5, and the timing gear body 7 is pressed on the outer side of the flexible pressing plate 6.
During manual installation, the timing gear cannot be firmly fixed, so that the timing gear rotates, the installation position deviates, and the positioning and press-fitting efficiency of the timing gear is affected. Therefore, the powder metallurgy camshaft timing gear positioning and press-fitting tool utilizes the pushing column head to push the movable column to move downwards, the flexible pressing plate extends out of the fixed column cylinder and is clamped into the timing gear hole groove, the compression spring in the flexible pressing plate presses the flexible pressing plate to enable the flexible pressing plate to be tightly pressed in the timing gear hole groove, the flexible pressing plate tightly pressed in the timing gear is driven to rotate through the extension block, the position of the timing gear is convenient to adjust, the plug column fixes the adjusted position of the timing gear to prevent the timing gear from shifting, the flexible pressing plate and the pointed clamping block at the front end of the threaded column are clamped in the tooth groove on the surface of the timing gear to block the timing gear from moving, the flexible pressing plate and the pointed clamping block form internal and external compression, the timing gear is ensured to be positioned and press-fitted, the installation position is prevented from generating deviation, and the positioning and press-fitting work efficiency of the timing gear is improved, the problem of influence timing gear location pressure equipment efficiency is solved.
The upper end surface of the positioning press-fitting tool body 1 is provided with a fixing hole 13, an extension block 31 is fixed with the fixing hole 13 through a plug 32, and the surface of the fixing column barrel 3 is connected with a bearing 33.
The bearing 33 is fixed inside the positioning press-fitting tool body 1, the extension block 31 is convenient to rotate to drive the fixed column barrel 3 to rotate, the positions of the timing gear body 7 inside the positioning press-fitting tool body 1 and the pin hole of the camshaft are adjusted, and after the adjustment is completed, the plug 32 is plugged in, and the extension block 31 and the corresponding fixed hole 13 are fixed mutually. The fixing holes 13 are annularly distributed on the upper end surface of the positioning press-fitting tool body 1.
A pointed fixture block 21 is fixed at the front end of the threaded column 2, the pointed fixture block 21 corresponds to the side surface of the timing gear body 7, and a limiting groove 12 is formed in the inner wall of the side surface of the positioning press-fitting tool body 1.
The pointed fixture block 21 is in an isosceles triangular prism shape, and the pointed end at the front end is fixed with the tooth socket on the side surface of the timing gear body 7. The interior of the limiting groove 12 can accommodate a pointed fixture block 21, so that the timing gear body 7 can conveniently enter. The flexible pressing plate 6 is pressed down and pressed in the timing gear body 7, the orientation of the timing gear body 7 is adjusted through the extension block 31, and then the threaded column 2 is screwed in, so that the pointed fixture block 21 is clamped in a tooth groove on the side surface of the timing gear body 7.
The lower end of the pushing column head 4 is fixed with a connecting rod 41, and the lower end of the connecting rod 41 is fixed with a piston 42; and the piston 42 is located inside the fixed cylinder 3, the piston 42 is connected with the movable column 5 through a return spring column 43.
The column head 4 is pushed downwards, the connecting rod 41 pushes the piston 42 to be positioned in the fixed column barrel 3 to move downwards, the movable column 5 at the lower end is extruded to move downwards through the reset spring column 43, the movable column 5 is convenient to clamp the flexible pressing plate 6 at the lower section into the hole groove of the timing gear body 7 at the lower part, and the column head 4 is pushed upwards, so that the flexible pressing plate 6 can be separated from the hole groove of the timing gear body 7.
The lower end of the movable column 5 is provided with a groove; and the inner part of the groove of the movable column 5 is fixed with a flexible pressure strip end 62, and the lower end of the flexible pressure strip end 62 is connected with six groups of flexible pressure strips 6.
The flexible pressing plate end 62 surrounds the side face of the upper end of the central column 51, so that the flexible pressing plate 6 can move along with the motion of the movable column 5, and the hole groove of the timing gear body 7 can be clamped conveniently. When the flexible pressing plate 6 is aligned with the pointed fixture block 21, the gear body 7 is pressed inwards and outwards.
The middle part of the lower end of the movable column 5 is fixed with a central column 51, the central column 51 is connected with a flexible pressing plate 6 through a compression spring 61, and the flexible pressing plate 6 is made of flexible graphite plates.
The flexible graphite plate has excellent flexibility, when the movable column 5 moves upwards, the flexible pressing plate 6 is driven to be retracted into the fixed column barrel 3, and the positioning and press-fitting tool body 1 is detached after the press-fitting of the timing gear body 7 is completed conveniently.
The powder metallurgy camshaft timing gear positioning and press-fitting tool can effectively solve the problem of influencing the positioning and press-fitting efficiency of the timing gear, ensures the positioning and press-fitting of the timing gear, avoids the deviation of the installation position, improves the positioning and press-fitting work efficiency of the timing gear, and is suitable for the powder metallurgy camshaft timing gear positioning and press-fitting tool.
Claims (6)
1. The utility model provides a powder metallurgy camshaft timing gear location pressure equipment instrument which characterized in that includes:
the threaded column (2) is positioned on the outer side of the positioning and press-fitting tool body (1), and the threaded column (2) is connected with the positioning and press-fitting tool body (1) through an internal thread (11);
the fixed column casing (3) is positioned at the upper end of the positioning press-fitting tool body (1), and the left side and the right side of the fixed column casing (3) are fixedly provided with extension blocks (31);
the pushing column head (4) is positioned at the upper end of the fixed column barrel (3), and the lower end of the pushing column head (4) is connected with a movable column (5);
and the flexible pressing plate (6) is positioned at the lower end of the movable column (5), and the timing gear body (7) is pressed on the outer side of the flexible pressing plate (6).
2. The powder metallurgy camshaft timing gear positioning and press-fitting tool as claimed in claim 1, wherein the positioning and press-fitting tool body (1) is provided with a fixing hole (13) on the upper end surface, the extension block (31) is fixed with the fixing hole (13) through a plug (32), and a bearing (33) is connected to the surface of the fixing cylinder (3).
3. The powder metallurgy camshaft timing gear positioning and press-fitting tool as claimed in claim 1, wherein a pointed fixture block (21) is fixed to the front end of the threaded column (2), the pointed fixture block (21) corresponds to the side surface of the timing gear body (7), and a limiting groove (12) is formed in the inner wall of the side surface of the positioning and press-fitting tool body (1).
4. The powder metallurgy camshaft timing gear positioning and press-fitting tool as claimed in claim 1, wherein a connecting rod (41) is fixed to the lower end of the pushing column head (4), and a piston (42) is fixed to the lower end of the connecting rod (41); and the piston (42) is positioned in the fixed column casing (3), and the piston (42) is connected with the movable column (5) through a return spring column (43).
5. The powder metallurgy camshaft timing gear positioning and press-fitting tool as claimed in claim 1, wherein the lower end of the movable column (5) is provided with a groove; and a flexible pressing plate end head (62) is fixed inside the groove of the movable column (5), and the lower end of the flexible pressing plate end head (62) is connected with six groups of flexible pressing plates (6).
6. The powder metallurgy camshaft timing gear positioning and press-fitting tool as claimed in claim 1, wherein a central column (51) is fixed to the middle of the lower end of the movable column (5), the central column (51) is connected with a flexible pressing plate (6) through a compression spring (61), and the flexible pressing plate (6) is made of flexible graphite plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122445667.0U CN216098704U (en) | 2021-10-11 | 2021-10-11 | Powder metallurgy camshaft timing gear location pressure equipment instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122445667.0U CN216098704U (en) | 2021-10-11 | 2021-10-11 | Powder metallurgy camshaft timing gear location pressure equipment instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216098704U true CN216098704U (en) | 2022-03-22 |
Family
ID=80691891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122445667.0U Active CN216098704U (en) | 2021-10-11 | 2021-10-11 | Powder metallurgy camshaft timing gear location pressure equipment instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216098704U (en) |
-
2021
- 2021-10-11 CN CN202122445667.0U patent/CN216098704U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101733627A (en) | Press-mounting machine | |
| CN110385462A (en) | A kind of outer circle part abnormity positioning drilling tool fixture and clamping method | |
| CN105081121A (en) | Pipe end contraction device | |
| CN216098704U (en) | Powder metallurgy camshaft timing gear location pressure equipment instrument | |
| CN110340199A (en) | A kind of high-precision handware pressing and bending device | |
| CN109605242A (en) | A kind of tiltedly installation side cylindrical member hydraulic expansion device and application method | |
| CN112476282A (en) | Internal pressing device | |
| CN204517582U (en) | Cranking motor brush assembling device | |
| CN106862408A (en) | A kind of multi-functional die device | |
| CN103114189B (en) | Spring-type quenching clamp assembly | |
| CN208483084U (en) | High-precision notching die device | |
| CN203096132U (en) | Spring type quenching clamp assembly | |
| CN207655433U (en) | A kind of tooling of control antenna house head inner surface rubberization thickness uniformity | |
| CN207824482U (en) | Pressed positioning mechanism | |
| CN209364174U (en) | A kind of air-actuated jaw | |
| CN111255768A (en) | Special clamping oil cylinder for quick die change of forging production line | |
| CN113231847A (en) | Novel workpiece pressing device and using method thereof | |
| CN207057294U (en) | Band claw hollow cylinder and withdrawing pattern seat | |
| CN217452449U (en) | Gear clamping device with high stability | |
| CN219444359U (en) | Positioning fixture for lathe machining center | |
| CN108916157B (en) | Material pressing oil cylinder with characteristics of easy disassembly and adjustable buffering | |
| CN219130431U (en) | Three-dimensional ring bending forming device | |
| CN214350721U (en) | Quick press-fitting device for connecting perforating gun bullet rack | |
| CN201931079U (en) | Semi-automatic indexing pressure machine for powder metallurgy shaping | |
| CN117718383B (en) | General sheet metal component stamping equipment of modularization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |