CN214603262U - Parking ratchet wheel internal expanding tool - Google Patents
Parking ratchet wheel internal expanding tool Download PDFInfo
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- CN214603262U CN214603262U CN202120904366.7U CN202120904366U CN214603262U CN 214603262 U CN214603262 U CN 214603262U CN 202120904366 U CN202120904366 U CN 202120904366U CN 214603262 U CN214603262 U CN 214603262U
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- parking ratchet
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Abstract
The application belongs to the technical field of mechanical parts production and processing auxiliary equipment, and particularly relates to a parking ratchet wheel internal expanding tool. The positioning device comprises a mounting rack and a plurality of positioning components arranged on the mounting rack; the mounting frame comprises a horizontally arranged mounting plate, a plurality of through holes are formed in the mounting plate, and a strip-shaped hole b is formed in one side of each through hole; the positioning assembly comprises: the device comprises a cylinder, a connecting piece, a positioning rod, a positioning barrel, a supporting sleeve and an expansion sleeve; the parking ratchet wheel internal expanding tool can fix and position a parking ratchet wheel to be processed conveniently and quickly, improves the size precision of the processing process, guarantees the accuracy of the relative position of each tooth groove, is simple and convenient in the clamping process, reserves a sufficient processing space for the processing of ratchet teeth, guarantees the smoothness of the processing process, can effectively reduce the processing difficulty of the parking ratchet wheel by utilizing the tool, improves the processing quality and reduces the processing cost.
Description
Technical Field
The application belongs to the technical field of mechanical parts production and processing auxiliary equipment, and particularly relates to a parking ratchet wheel internal expanding tool.
Background
The parking ratchet wheel is one of basic parts of vehicle braking systems of various automobiles and the like, in order to ensure the flow and stability of parking action, various physical properties and machining precision of the parking ratchet wheel have high requirements in the production and manufacturing process, in the actual machining process, after the ratchet wheel is roughly machined, finish machining needs to be carried out on various tooth sockets, and in the machining process, the tooth sockets are uniformly distributed relative to a central shaft and are good in machining precision.
Disclosure of Invention
An object of this application is to provide a parking ratchet internal expanding frock that is used for parking ratchet auxiliary processing, can improve machining efficiency under the condition of guaranteeing the machining precision, reduces the processing worker technology degree of difficulty.
In order to achieve the purpose, the following technical scheme is adopted in the application.
A parking ratchet wheel internal expansion tool comprises an installation frame 1 and a plurality of positioning assemblies 2 arranged on the installation frame 1;
the mounting rack 1 comprises a horizontally arranged mounting plate 10, a plurality of through holes 10a are formed in the mounting plate 10, and strip-shaped holes 10b are formed in one sides of the through holes 10 a;
the positioning assembly 2 comprises: the device comprises a cylinder 20, a connecting piece 21, a positioning rod 22, a positioning cylinder 23, a support sleeve 24 and an expansion sleeve 25;
the cylinder 20 is fixed on the lower end face of the mounting plate 10 through a bolt group, and a cylinder shaft of the cylinder 20 penetrates out of the through hole 10 a;
the connecting piece 21 is strip-shaped, two ends of the connecting piece are respectively provided with a connecting hole, and one end of the connecting piece is fixed on the cylinder shaft through the connecting hole; the positioning rod 22 is inserted in the connecting hole at the other end and moves up and down under the driving of the cylinder shaft along with the connecting piece 21;
the positioning cylinder 23 is a cylindrical structure with a conical part 23a at the top; the expansion sleeve 25 is detachably sleeved on the conical part 23 a;
the supporting sleeve 24 is buckled on the positioning cylinder 23 from top to bottom, and a hole is formed in the supporting sleeve 24 so as to be connected to the mounting plate 10 and tightly press the positioning cylinder 23;
the upper end of the support sleeve 24 is uniformly provided with a clearance groove 24a, one clearance groove opposite to the strip-shaped hole 10b extends downwards to form a vertical groove 24b, and the positioning rod 22 penetrates through the vertical groove 24b and extends upwards.
The further improvement of the parking ratchet wheel internal expansion tool further comprises that a through hole 24c is formed in the bottom of the clearance groove 24a, screw holes 10c are evenly formed in the edge of the through hole 10a, and the support sleeve 24 is fixedly connected to the mounting plate 10 through bolt groups arranged in the through hole and the screw holes.
The further improvement of the parking ratchet wheel internal expanding tool further comprises that the distribution positions of the clearance grooves 24a are opposite to the ratchet tooth grooves on the parking ratchet wheel one by one.
The further improvement of the parking ratchet wheel internal expansion tool further comprises that the positioning components 2 are uniformly arranged on the mounting plate 10 in a rectangular array;
the positioning device also comprises a connecting plate arranged on the lower side of the mounting plate 10, the connecting pieces 21 in each positioning assembly are fixed on the connecting plate through bolt connection, the lower end of the connecting plate is provided with a cylinder, and each connecting piece 21 is synchronously pushed through the cylinder.
The beneficial effects are that:
the parking ratchet wheel internal expanding tool can fix and position a parking ratchet wheel to be processed conveniently and quickly, improves the size precision of the processing process, guarantees the accuracy of the relative position of each tooth groove, is simple and convenient in the clamping process, reserves a sufficient processing space for the processing of ratchet teeth, guarantees the smoothness of the processing process, can effectively reduce the processing difficulty of the parking ratchet wheel by utilizing the tool, improves the processing quality and reduces the processing cost.
Drawings
FIG. 1 is a front view of a parking ratchet wheel internal expanding tool;
FIG. 2 is a top view of the parking ratchet wheel inner expanding tool;
FIG. 3 is a front view of the parking ratchet wheel inner expanding tool;
FIG. 4 is an assembly view of a positioning assembly in the parking ratchet wheel internal expanding tool;
FIG. 5 is a cross-sectional view of the positioning assembly in the parking ratchet wheel internal expanding tooling.
Detailed Description
The present application will be described in detail with reference to specific examples.
As shown in fig. 1-3, for the frock that rises in parking ratchet of this application, its ratchet tooth's socket isotructure on mainly used processing parking ratchet semi-finished product 9, in the processing worker process, need guarantee in the ratchet that each tooth's socket can the accuracy of position distribution and tooth's socket the machining precision of this application, concretely adds man-hour, cutter top-down, process each tooth's socket one by one, because add the high-speed rotation of cutter itself in man-hour, drive the work piece easily and carry out the rotational deviation of little angle, add repeatedly man-hour above-mentioned rotational deviation can and lead to the accumulative total increase of machining error, and finally lead to tooth's socket position deviation.
The parking ratchet wheel internal expansion tool comprises an installation frame 1 for supporting a main body structure and simultaneously connecting various processing devices, and a plurality of positioning assemblies 2 which are arranged on the installation frame 1 and used for fixing and supporting parking ratchet wheels for processing instead;
the mounting rack 1 comprises a horizontally arranged mounting plate 10, a plurality of through holes 10a are formed in the mounting plate 10, and strip-shaped holes 10b are formed in one sides of the through holes 10 a;
the positioning assembly 2 comprises: the device comprises a cylinder 20, a connecting piece 21, a positioning rod 22, a positioning cylinder 23, a support sleeve 24 and an expansion sleeve 25;
the cylinder 20 is fixed on the lower end face of the mounting plate 10 through a bolt group, and a cylinder shaft of the cylinder 20 penetrates out of the through hole 10 a;
the connecting piece 21 is strip-shaped, two ends of the connecting piece are respectively provided with a connecting hole, and one end of the connecting piece is fixed on the cylinder shaft through the connecting hole; the positioning rod 22 is inserted in the connecting hole at the other end and moves up and down under the driving of the cylinder shaft along with the connecting piece 21;
the positioning cylinder 23 is a cylindrical structure with a conical part 23a at the top; the expansion sleeve 25 is detachably sleeved on the conical part 23 a;
the supporting sleeve 24 is buckled on the positioning cylinder 23 from top to bottom, and a hole is formed in the supporting sleeve 24 so as to be connected to the mounting plate 10 and tightly press the positioning cylinder 23;
the upper end of the support sleeve 24 is uniformly provided with a clearance groove 24a, one clearance groove opposite to the strip-shaped hole 10b extends downwards to form a vertical groove 24b, and the positioning rod 22 penetrates through the vertical groove 24b and extends upwards.
In the use, at first utilize the stage property at the semi-manufactured goods piece of parking ratchet wheel, process out first tooth's socket in the position department relative with locating lever 22, the cylinder promotes the locating lever and shifts up and block in first tooth's socket, later processes remaining tooth's socket in proper order, and the locating lever can prevent that the work piece from rotating, can comprehensive processing for guaranteeing the cutter, prevents to bump the sword simultaneously, keeps away the ratchet tooth's socket position on the distribution position of dead slot 24a and the parking ratchet wheel one by one just.
In order to fix the support sleeve conveniently, through holes 24c are formed in the bottom of the clearance groove 24a, screw holes 10c are uniformly formed in the edge of the through hole 10a, the through holes 24c correspond to the screw holes 10c one to one, and the support sleeve 24 is fixedly connected to the mounting plate 10 through bolt groups arranged in the through holes and the screw holes.
In order to realize continuous processing and batch production, the positioning device comprises a plurality of positioning components, and the positioning components 2 are uniformly arranged on the mounting plate 10 in a rectangular array;
in order to simplify the framework and realize the integrated action, the connecting pieces 21 in the positioning assemblies are fixed on the connecting plate through bolt connection, the lower end of the connecting plate is provided with a cylinder, and the connecting pieces 21 are synchronously pushed through the cylinder.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the protection scope of the present application, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.
Claims (4)
1. The tool for the inner expansion of the parking ratchet wheel is characterized by comprising an installation frame (1) and a plurality of positioning assemblies (2) arranged on the installation frame (1);
the mounting frame (1) comprises a horizontally arranged mounting plate (10), a plurality of through holes (10a) are formed in the mounting plate (10), and a strip-shaped hole (10b) is formed in one side of each through hole (10 a);
the positioning assembly (2) comprises: the device comprises a cylinder (20), a connecting piece (21), a positioning rod (22), a positioning cylinder (23), a supporting sleeve (24) and an expansion sleeve (25);
the air cylinder (20) is fixed on the lower end face of the mounting plate (10) through a bolt group, and an air cylinder shaft of the air cylinder (20) penetrates out of the through hole (10 a);
the connecting piece (21) is strip-shaped, connecting holes are respectively formed in the two ends of the connecting piece, and one end of the connecting piece is fixed on the cylinder shaft through the connecting holes; the positioning rod (22) is inserted in the connecting hole at the other end and moves up and down along with the connecting piece (21) under the drive of the cylinder shaft;
the positioning cylinder (23) is of a cylindrical structure with a conical part (23a) arranged at the top; the expansion sleeve (25) is detachably sleeved on the conical part (23 a);
the supporting sleeve (24) is buckled on the positioning cylinder (23) from top to bottom, and a hole is formed in the supporting sleeve (24) to be connected to the mounting plate (10) and tightly press the positioning cylinder (23);
support cover (24) upper end and evenly be provided with and keep away dead slot (24a), and the dead slot downwardly extending who just right with bar hole (10b) forms vertical groove (24b), locating lever (22) pass upwards to stretch out from vertical groove (24 b).
2. The tool for the internal expansion of the parking ratchet wheel according to claim 1, wherein through holes (24c) are formed in the bottom of the clearance groove (24a), screw holes (10c) are uniformly formed in the edge of each through hole (10a), and the support sleeve (24) is fixedly connected to the mounting plate (10) through bolt groups arranged in the through holes and the screw holes.
3. The tool for inward expansion of the parking ratchet wheel according to claim 1, wherein the distribution positions of the clearance grooves (24a) are opposite to the tooth spaces of the ratchet teeth on the parking ratchet wheel one by one.
4. The tool for expanding the parking ratchet wheel as claimed in claim 1, wherein the positioning assemblies (2) are uniformly arranged on the mounting plate (10) in a rectangular array;
the positioning device is characterized by further comprising a connecting plate arranged on the lower side of the mounting plate (10), connecting pieces (21) in the positioning assemblies are fixedly connected onto the connecting plate through bolts, an air cylinder is arranged at the lower end of the connecting plate, and the connecting pieces (21) are synchronously pushed through the air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120904366.7U CN214603262U (en) | 2021-04-28 | 2021-04-28 | Parking ratchet wheel internal expanding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120904366.7U CN214603262U (en) | 2021-04-28 | 2021-04-28 | Parking ratchet wheel internal expanding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214603262U true CN214603262U (en) | 2021-11-05 |
Family
ID=78405976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120904366.7U Active CN214603262U (en) | 2021-04-28 | 2021-04-28 | Parking ratchet wheel internal expanding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214603262U (en) |
-
2021
- 2021-04-28 CN CN202120904366.7U patent/CN214603262U/en active Active
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