CN220805692U - Adjustable follow-up tool rest for square hole of retainer - Google Patents
Adjustable follow-up tool rest for square hole of retainer Download PDFInfo
- Publication number
- CN220805692U CN220805692U CN202322650012.6U CN202322650012U CN220805692U CN 220805692 U CN220805692 U CN 220805692U CN 202322650012 U CN202322650012 U CN 202322650012U CN 220805692 U CN220805692 U CN 220805692U
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- supporting plate
- base
- screw
- positioning
- square
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- 210000004907 gland Anatomy 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000003754 machining Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model relates to the field, in particular to an adjustable follow-up tool rest for a square hole of a retainer, which comprises the following components: the device comprises a base, a supporting plate, a height adjusting assembly, a gland and a positioning assembly, wherein the base is arranged on a guide rail of a broaching machine in a sliding manner, and the supporting plate is arranged above the base; the height adjusting component is arranged between the base and the supporting plate and is used for adjusting the distance between the supporting plate and the base; the gland is arranged on the supporting plate, and a through groove for penetrating the square broach is formed in the side face of the gland; the positioning component is used for limiting the square broach to move on the supporting plate. The utility model is used for improving the machining precision of the hole when the retainer pulls the square hole.
Description
Technical Field
The utility model relates to the technical field of bearing retainer processing, in particular to an adjustable follow-up tool rest for a retainer square hole.
Background
In the machining process of the square hole (comprising the square hole and the rectangular hole) of the bearing retainer, two modes exist, namely, the machining center is used for milling, and the broaching is used for machining, but the machining center is used for machining, so that the method is high in cost and low in efficiency, is not applicable to most products of the type of retainer, and is suitable for broaching by using a square broach, the square hole of the retainer has two technical requirements relative to the bottom end face, one mode is single pocket bottom high fluctuation Vhcs, and the other mode is circumference all pocket bottom high fluctuation Vhc.
Taking the processing of the retainer of fig. 6 as an example, the precision grade is the highest precision grade P2 in the industry, in the broaching process, the broaching machine is provided with a follow-up tool rest, but the follow-up tool rest is a special round hole, after the rear guide part of the square broach is made into a round shape, the square broach can shake and rotate in the broaching process, and the pulled pocket plane is not guaranteed to be parallel to the end face of the retainer, so that the processing precision of the hole on the retainer is affected.
Accordingly, there is a need to provide an adjustable follower rest for a cage square hole that solves the above-described problems.
Disclosure of utility model
The utility model provides an adjustable follow-up tool rest for a square hole of a retainer, which aims to solve the problems that in the prior art, a tool can shake and rotate in the broaching process of the broach, and the pulled pocket plane is not guaranteed to be parallel to the end face of the retainer, so that the machining precision of the hole on the retainer is affected.
The utility model relates to an adjustable follow-up tool rest for a square hole of a retainer, which adopts the following technical scheme: comprising the following steps:
The base is arranged on the guide rail of the broaching machine in a sliding manner, and a supporting plate is arranged above the base;
the height adjusting assembly is arranged between the base and the supporting plate and is used for adjusting the distance between the supporting plate and the base;
The gland is arranged on the supporting plate, and a through groove for penetrating the square broach is formed in the side face of the gland;
and the positioning assembly is used for limiting the square broach to move on the supporting plate.
Preferably, the height adjustment assembly comprises: the two adjusting mechanisms are symmetrically arranged around the center of the base;
the adjusting mechanism comprises at least two first screws and at least one second screw;
The first screw and the second screw are vertically arranged on the supporting plate in a penetrating way, and one end of the first screw penetrating through the supporting plate is contacted with the base; the second screw passes through the through-hole connection of seting up correspondingly on the one end base of backup pad to through the degree of depth of adjusting second screw in through-hole, with the distance between regulation backup pad and the base.
Preferably, the second screw is arranged between the two first screws.
Preferably, the base is further provided with positioning counter bores, the positioning counter bores are matched with the first screws, and each first screw corresponds to one positioning counter bore.
Preferably, the positioning assembly comprises: the first positioning assembly is used for limiting the square broach to move in the horizontal direction of the supporting plate; and the second positioning component is used for limiting the movement of the square broach in the vertical direction.
Preferably, the first positioning assembly includes:
the positioning sliding block is connected to the supporting plate in a sliding manner;
the connecting lug is arranged at one end of the positioning sliding block and is contacted with the side surface of the supporting plate;
and the positioning screw is connected to the connecting lug and passes through the connecting lug to be tightly fixed with the side surface of the supporting plate.
Preferably, the second positioning assembly comprises:
A fastening wrench;
The screw rod is vertically arranged, one end of the screw rod is connected to the output end of the fastening wrench, the threaded section of the screw rod is in threaded connection with the gland, and the other end of the screw rod penetrates through the gland to enter the through groove and then is used for being fastened with the top of the square broach.
The adjustable follow-up tool rest for the square hole of the retainer has the beneficial effects that:
The distance between the supporting plate and the base is adjusted through the height adjusting assembly, and the square broach is limited to move on the supporting plate through the positioning assembly, so that the square broach with different sizes is positioned, square broach shaking and rotation in the broaching process are avoided, and further machining precision of holes in the retainer is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an adjustable follower rest for a cage square hole of the present utility model;
FIG. 2 is a side view of an adjustable follower rest for a cage square hole of the present utility model;
FIG. 3 is a schematic view of the distribution of the first and second screws on the support plate of the adjustable follower rest for a cage square hole of the utility model;
FIG. 4 is a view showing the use of an adjustable follower rest for a square hole of a cage according to the present utility model;
FIG. 5 is a schematic view of a positioning slide block of an adjustable follower rest for a square hole of a cage according to the present utility model;
FIG. 6 is a schematic view of the processing parameters of the cage to be processed according to the present utility model;
1. A base; 2. a support plate; 3. a gland; 4. a fastening wrench; 5. a square broach; 6. positioning a sliding block; 7. a height adjustment assembly; 9. a retainer; 10. a holder dedicated clamp; 11. a broaching machine head; 101. positioning the counter bore; 61. a connecting lug; 601. a connection hole; A. a first screw; B. and a second screw.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to the embodiment of the adjustable follow-up tool rest for the square hole of the retainer, as shown in fig. 1, a base 1, a support plate 2, a height adjusting assembly 7, a gland 3 and a positioning assembly are shown, wherein the base 1 is arranged on a guide rail of a broaching machine in a sliding manner, and the support plate 2 is arranged above the base 1; the height adjusting assembly 7 is arranged between the base 1 and the support plate 2 and is used for adjusting the distance between the support plate 2 and the base 1; the gland 3 is arranged on the support plate 2, and a through groove for passing through the square broach 5 is formed in the side surface of the gland 3; the positioning assembly is used for limiting the square broach to move on the supporting plate 2.
Specifically, the height adjusting assembly 7 of the present embodiment includes: the two adjusting mechanisms are symmetrically arranged around the center of the base 1; the adjusting mechanism comprises at least two first screws A and at least one second screw B; the first screw A and the second screw B are vertically arranged on the supporting plate 2 in a penetrating way, and the first screw A passes through one end of the supporting plate 2 to be in contact with the base 1; the second screw B penetrates through a through hole correspondingly formed in the base 1 at one end of the supporting plate 2 to be connected, the depth of the second screw B screwed into the through hole is adjusted to adjust the distance between the supporting plate 2 and the base 1, and the four first screws A are tightly pressed.
In order to ensure stability during adjustment of the height adjustment assembly 7, the second screw B of the present embodiment is disposed between the two first screws a as shown in fig. 2 and 3.
In order to ensure the position accuracy of the first screws a, as shown in fig. 2, a positioning counter bore 101 is further formed on the base 1 of the embodiment, the positioning counter bore 101 is matched with the first screws a, and each first screw a corresponds to one positioning counter bore 101.
In this embodiment, the number of the first screws a is 4, the number of the second screws B is 2, the heights of the support plates are controlled by the 4 first screws a, and the heights of the support plates 2 can be adjusted by adjusting the 4 first screws a, so that the square broach 5 and the retainer 9 can keep parallel movement, and the 2 second screws B are fastening functions, so that the support plates 2 and the base 1 can keep stable relative positions.
Specifically, the locating component includes: a first positioning component and a second positioning component, wherein the first positioning component is used for limiting the square broach 5 to move in the horizontal direction of the supporting plate 2; while the second positioning assembly is used for limiting the movement of the square broach 5 in the vertical direction.
Wherein the first positioning component comprises: the positioning slide block 6 is connected to the supporting plate 2 in a sliding manner; specifically, as shown in fig. 5, a connecting lug 61 is provided at one end of the positioning slider 6, the connecting lug 61 contacts with the side surface of the support plate 2, and a connecting hole 601 is provided on the connecting lug 61; a set screw is attached to the connection lug 61, and the set screw is fastened to the side of the support plate 2 through the connection hole 601 of the connection lug 61.
Specifically, the second positioning assembly includes: the fastening spanner 4 and the screw rod of vertical setting, the one end of screw rod is connected at the output of fastening spanner 4, and its screw thread section threaded connection is on gland 3, and the other end of screw rod passes behind gland 3 entering logical groove and is used for tightly fixing with the top of square broach 5.
Principle of operation
In combination with fig. 1 and 4, firstly, the retainer 9 is placed so that the center line of a hole to be machined is in a horizontal direction, then, the square broach 5 is clamped in the broach head 11, so that the square broach 5 is arranged in the hole to be machined of the retainer 9 in a penetrating mode, then, the retainer 9 is arranged on a retainer special clamp 10 of the broach, the square broach 5 is clamped by the broach head 11, tensile force is conducted, the broach penetrates through a prefabricated hole of the retainer 9, the retainer is positioned on the retainer special clamp 10, then, one end of the square broach 5, which is far away from the broach head 11, is positioned through a follow-up tool rest of the invention, namely, one end of the square broach 5, which is far away from the broach head 11, is firstly penetrated in a through groove of the gland 3, namely, according to the size of the square broach 5, the embodiment ensures that the bottom surfaces of two ends of the square broach 5 are positioned on the same horizontal plane through adjusting the size of the retainer 2 and the base 1, then, the position of a positioning sliding block 6 and the stretching length of a fastening spanner 4 are adjusted, namely, the position of the square broach 5 can be adjusted to be higher than the single die 5 through the single die carrier 5, namely, the whole position can be adjusted to be fastened to the single die carrier 5, and the position can be adjusted to the single die carrier 5 can be fastened by the height and the position of the corresponding bit 5 through the single die carrier is adjusted, and the position can be adjusted by the position of the clamping tool carrier 5.
In summary, the adjustable follow-up tool rest for square hole pulling of the retainer is provided, the distance between the supporting plate and the base is adjusted through the height adjusting assembly, and the square broach is limited to move on the supporting plate through the positioning assembly, so that the square broach with different sizes is positioned, shaking and rotation of the square broach in the broaching process are avoided, and further machining precision of the hole on the retainer is guaranteed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. An adjustable follower rest for a cage square hole, comprising:
The base is arranged on the guide rail of the broaching machine in a sliding manner, and a supporting plate is arranged above the base;
the height adjusting assembly is arranged between the base and the supporting plate and is used for adjusting the distance between the supporting plate and the base;
The gland is arranged on the supporting plate, and a through groove for penetrating the square broach is formed in the side face of the gland;
And the positioning assembly is used for limiting the square broach to move on the supporting plate.
2. An adjustable follower rest for a cage square hole of claim 1, wherein the height adjustment assembly comprises: the two adjusting mechanisms are symmetrically arranged around the center of the base;
the adjusting mechanism comprises at least two first screws and at least one second screw;
the first screw and the second screw are vertically arranged on the supporting plate in a penetrating mode, and one end of the first screw, which penetrates through the supporting plate, is contacted with the base; the second screw passes through the through-hole connection of seting up correspondingly on the one end base of backup pad to through the degree of depth of adjusting second screw in through-hole, with the distance between regulation backup pad and the base.
3. An adjustable follower rest for a cage square hole according to claim 2, wherein the second screw is disposed between two first screws.
4. The adjustable follower rest for square holes of cage of claim 2, wherein the base is further provided with positioning counter bores, the positioning counter bores are matched with the first screws, and each first screw corresponds to one positioning counter bore.
5. An adjustable follower rest for a cage square hole of claim 1, wherein the positioning assembly comprises: the first positioning assembly is used for limiting the square broach to move in the horizontal direction of the supporting plate; and the second positioning component is used for limiting the movement of the square broach in the vertical direction.
6. The adjustable follower rest for a cage shoe of claim 5, wherein the first detent assembly comprises:
the positioning sliding block is connected to the supporting plate in a sliding manner;
the connecting lug is arranged at one end of the positioning sliding block and is contacted with the side surface of the supporting plate;
And the positioning screw is connected to the connecting lug and passes through the connecting lug to be tightly fixed with the side surface of the supporting plate.
7. An adjustable follower rest for a cage square hole of claim 5, wherein the second
The positioning assembly includes:
A fastening wrench;
The screw rod is vertically arranged, one end of the screw rod is connected to the output end of the fastening wrench, the threaded section of the screw rod is in threaded connection with the gland, and the other end of the screw rod penetrates through the gland to enter the through groove and then is used for being fastened with the top of the square broach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650012.6U CN220805692U (en) | 2023-09-28 | 2023-09-28 | Adjustable follow-up tool rest for square hole of retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322650012.6U CN220805692U (en) | 2023-09-28 | 2023-09-28 | Adjustable follow-up tool rest for square hole of retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220805692U true CN220805692U (en) | 2024-04-19 |
Family
ID=90711579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322650012.6U Active CN220805692U (en) | 2023-09-28 | 2023-09-28 | Adjustable follow-up tool rest for square hole of retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220805692U (en) |
-
2023
- 2023-09-28 CN CN202322650012.6U patent/CN220805692U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240607 Address after: 471003 No. 3 Xinhua East Road, High tech Development Zone, Luoyang Area, China (Henan) Pilot Free Trade Zone, Luoyang City, Henan Province Patentee after: LUOYANG JUCHUANG BEARING TECHNOLOGY Co.,Ltd. Country or region after: China Patentee after: No. 704 Research Institute of China State Shipbuilding Corp. Address before: 471003 No. 3 Xinhua East Road, High tech Development Zone, Luoyang Area, China (Henan) Pilot Free Trade Zone, Luoyang City, Henan Province Patentee before: LUOYANG JUCHUANG BEARING TECHNOLOGY Co.,Ltd. Country or region before: China |