CN213888436U - Single-tooth push broach tool for pin gear shell - Google Patents
Single-tooth push broach tool for pin gear shell Download PDFInfo
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- CN213888436U CN213888436U CN202022325191.2U CN202022325191U CN213888436U CN 213888436 U CN213888436 U CN 213888436U CN 202022325191 U CN202022325191 U CN 202022325191U CN 213888436 U CN213888436 U CN 213888436U
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- guide
- gear shell
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- locking
- pin gear
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- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- 238000010862 gear shaping Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010006514 bruxism Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The utility model relates to a single tooth push broach frock of pinion housing, including the base, its characterized in that, the rigid coupling has guide sleeve on the base, and the positioning disk that link up about guide sleeve's the coaxial outside is equipped with, and the positioning disk rotates on the base, and vertical rigid coupling has the link on the guide sleeve, and the top rigid coupling that the positioning disk was stretched out on the top of link has the horizontally direction footstock, ann has the locking seat on the direction footstock. The utility model discloses a set up the locating pin that ann has guide bar and pressure spring one, two locating pins two and broach constant head tanks to and latch segment and locking hand (hold) from top to bottom, guaranteed the central circle size of pin gear shell, be convenient for realized the guide orientation to the broach when locking the pin gear shell, satisfied the requirement of pin gear shell machining precision, it is with low costs, satisfied the processing demand that the processing number of teeth is few and the little pin gear shell of production batch.
Description
Technical Field
The utility model relates to a pin gear shell processing equipment technical field especially relates to a single tooth broach frock of pin gear shell.
Background
For a needle gear shell with higher requirement on machining precision, grinding teeth are generally adopted for machining. Because the volume of part of the pin gear shell is larger, the pin gear shell can not be ground under the influence of processing equipment. Although the machine tool capable of meeting the machining of the gear shaping of the pin gear shell is common, the machine tool cannot meet the requirement on the machining precision of the pin gear shell, and further cannot meet the machining requirement of the pin gear shell.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and provides a single-tooth push broach tool for a pin gear shell.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a single-tooth push broach tool for a needle gear shell comprises a base, wherein a guide sleeve is fixedly connected to the base, a plurality of circular grooves are distributed on the base in a circular manner, the circle where all the circular grooves are located is coaxial with the guide sleeve, a positioning disc which is communicated up and down is coaxially arranged outside the guide sleeve, the positioning disc rotates on the base, a plurality of supporting blocks are arranged on the circumference of the top end face of the positioning disc, a connecting frame is fixedly connected to the guide sleeve in a vertical manner, the top end of the connecting frame, which extends out of the top end of the positioning disc, is fixedly connected with a horizontal guide top seat, a locking seat is arranged on the guide top seat, a push broach positioning groove is arranged on one end face of the guide top seat on one side of the locking seat, two parallel positioning pins are arranged on two sides of the push broach positioning groove, the positioning pins are fixedly connected with the end face of the guide top seat, a guide groove along the length direction of the guide top seat is arranged in the guide top seat on the other side of the locking seat, a guide rod is coaxially arranged in the guide groove, the pressure spring is coaxially installed between the end wall of the guide rod and the guide groove in the guide groove, the other end of the guide rod penetrates out of the guide groove and is fixedly connected with a first positioning pin, the first positioning pin and two second positioning pins are located in a gap between the positioning disc and the guide sleeve, a mounting groove is formed in the locking seat, locking blocks which correspond to each other from top to bottom are arranged in the mounting groove, a hole communicated with the guide groove is formed in the connecting part of the locking seat and the guide top seat, the hole is communicated with the mounting groove, an arc-shaped groove matched with the outer wall of the guide rod is formed in the upper locking block and the lower locking block, the upper locking block and the lower locking block are connected with the same threaded rod in a threaded mode, the thread direction between the threaded rod and the locking block above is opposite, a locking handle is fixedly connected to the top end of the threaded rod, and the locking handle is located above the guide top seat.
The bottom end face of the positioning plate is provided with an annular sliding groove, balls rotate in circular grooves distributed on the base in a circular mode, and the annular sliding groove is in contact with the balls.
The guide sleeve is fixedly connected with the connecting frame in a welding mode.
The number of the supporting blocks is 6-10.
The bottom of the supporting block is in threaded connection with the positioning disc through a bolt.
The base is of a square plate structure.
The ball is the steel ball, and the number of ball is 65.
The utility model has the advantages that: the utility model discloses simple structure, the flexible operation, the design is compact, and through setting up the locating pin I of ann having guide bar and pressure spring, two locating pins two and broach constant head tanks to and latch segment and locking hand (hold) from top to bottom, the pin gear shell central circle size has been guaranteed, be convenient for realize the guiding orientation to the broach when locking the pin gear shell, satisfied the requirement of pin gear shell machining precision, with low costs, satisfied the processing demand that the number of processing teeth is few and the little pin gear shell of production batch.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of the upper and lower locking blocks of the present invention;
FIG. 4 is a connection diagram of the guiding top seat and the locking seat of the present invention;
FIG. 5 is a connection diagram of the guide rod, the compression spring, the locking handle and the locking block of the present invention;
in the figure: 1-a base; 2-positioning the disc; 3-a support block; 4-a guide sleeve; 5-a connecting frame; 6-guiding the top seat; 7-a guide rod; 8, positioning a first pin; 9-a second positioning pin; 10-a pressure spring; 11-a locking block; 12-locking the handle; 13-a ball bearing; 14-a push broach positioning slot; 15-a locking seat; 16-opening a hole;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
as shown in fig. 1-5, a single-tooth broach tool for a needle gear shell comprises a base 1, a guide sleeve 4 is fixedly connected to the base 1, a plurality of circular grooves are distributed on the base 1 in a circular manner, the circle where all the circular grooves are located is coaxial with the guide sleeve 4, a positioning disc 2 which is communicated up and down is coaxially arranged outside the guide sleeve 4, the positioning disc 2 rotates on the base 1, a plurality of supporting blocks 3 are arranged on the circumference of the top end face of the positioning disc 2, a connecting frame 5 is vertically and fixedly connected to the guide sleeve 4, the top end of the connecting frame 5, which extends out of the top end of the positioning disc 2, is fixedly connected with a horizontal guide top seat 6, a locking seat 15 is arranged on the guide top seat 6, a broach positioning groove 14 is arranged on one end face of the guide top seat 6 on one side of the locking seat 15, two parallel positioning pins 9 are arranged on two sides of the broach positioning groove 14, the positioning pin two 9 are fixedly connected with the end face of the guide top seat 6, a guide top seat 6, a guide rod 7 is coaxially arranged in the guide groove, a pressure spring 10 is coaxially arranged between the guide rod 7 positioned in the guide groove and the end wall of the guide groove, the other end of the guide rod 7 penetrates out of the guide groove and is fixedly connected with a first positioning pin 8, the first positioning pin 8 and two second positioning pins 9 are both positioned in a gap between the positioning disc 2 and the guide sleeve 4, a mounting groove is arranged on a locking seat 15, locking blocks 11 which correspond up and down are arranged in the mounting groove, an opening 16 communicated with the guide groove is arranged at the joint of the locking seat 15 and the guide top seat 6, the opening 16 is communicated with the mounting groove, arc-shaped grooves matched with the outer wall of the guide rod 7 are arranged on the upper locking block 11 and the lower locking block 11, the upper locking block 11 and the lower locking block 11 are in threaded connection with a same threaded rod, the thread direction between the threaded rod and the upper locking block 11 is opposite to the thread direction between the threaded rod and the lower locking block 11, and a locking handle 12 is fixedly connected to the top end of the threaded rod, the locking handle 12 is located above the guide top seat 6.
The bottom end face of positioning disk 2 is equipped with annular spout, and the circular slot internal rotation that distributes on the base 1 has ball 13, and annular spout contacts with ball 13.
The guide sleeve 4 is fixedly connected with the connecting frame 5 in a welding mode.
The number of the supporting blocks 3 is 6-10.
The bottom of the supporting block 3 is in threaded connection with the positioning disc 2 through a bolt.
The base 1 is of a square plate structure.
The balls 13 are steel balls, and the number of the balls 13 is 65.
The utility model is suitable for a shaping finish machining after gear shaping rough machining, under the condition that the cutter satisfied the designing requirement, guaranteed under the condition of pitch error, pin gear shell pitch error, the accumulated error of pitch at rough machining, can guarantee the position accuracy requirement. Firstly, the push broach guarantees the cylindricity requirement of pin teeth of a pin gear shell, secondly, the direction of the cutter is guided through the rough machining gear shaping of the pin teeth of the pin gear shell, thus guaranteeing to promote a precision grade to meet the design requirement on the basis of the original rough machining original precision, thirdly, the radial positioning of the cutter adopts the machining allowance of the adjacent teeth of the pin teeth rough machining to determine the radial positioning size of the push broach, and the machining allowance of the push teeth is guaranteed.
When the utility model is used, a tool is placed on a workbench which applies force to the axial direction of a push broach, a needle gear shell to be finely machined is placed on a supporting block 3, the needle gear shell and a positioning disc 2 rotate on a base 1, the needle gear shell rotates to the position of a tooth to be machined, a locking handle 12 is rotated in the forward direction, the locking handle 12 drives an upper locking block 11 and a lower locking block 11 to be away from each other through a threaded rod, the upper locking block 11 and the lower locking block 11 loosen a guide rod 7, the guide rod 7 moves outwards along a guide groove in a guide top seat 6 under the action of a pressure spring 10, a first positioning pin 8 and two positioning pins 9 are always attached to a needle gear dome part of the needle gear shell, the push broach is ensured to be on the center circle of the needle gear shell, in order to ensure that the positioning is not influenced in the push gear process, after the positioning, the locking handle 12 is rotated in the reverse direction, the locking handle 12 is close to each other through the upper locking block 11 and the lower locking block 11 is driven, so that the upper locking block 11 and the lower locking block 7 are locked, guarantee that guide bar 7 can not the axial displacement, and locating pin 8 and two locating pins two 9 paste tight pin gear shell all the time, push away the broach along broach constant head tank 14 and just accomplished the work of pushing away the tooth, when carrying out next tooth pushing away the tooth, loosen locking handle 12, rotate the positioning disk 2 of ann pin gear shell, pressure spring 10 compression alright rotate next tooth, the locking handle 12 of turning to after targetting in place, repeat above-mentioned pushing away tooth work, so repeated pushing away the tooth and according to the pushing away the tooth processing of the design requirement completion pin gear of pin gear shell. The utility model discloses simple structure, the flexible operation, the design is compact, has guaranteed the central circle size of pin gear shell, has realized the guiding orientation to the broach when being convenient for to pin gear shell locking, has satisfied the requirement of pin gear shell machining precision, and is with low costs, has satisfied the processing demand that the number of processing teeth is few and the little pin gear shell of production batch.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.
Claims (7)
1. A single-tooth push broach tool for a needle gear shell comprises a base (1) and is characterized in that a guide sleeve (4) is fixedly connected to the base (1), a plurality of circular grooves are distributed on the base (1) in a circular manner, the circle where all the circular grooves are located and the guide sleeve (4) are arranged coaxially, a positioning disc (2) which is communicated up and down is coaxially arranged outside the guide sleeve (4), the positioning disc (2) rotates on the base (1), a plurality of supporting blocks (3) are arranged on the circumference of the top end face of the positioning disc (2), a connecting frame (5) is fixedly connected to the guide sleeve (4) vertically, the top end of the connecting frame (5) extending out of the top end of the positioning disc (2) is fixedly connected with a horizontal guide top seat (6), a locking seat (15) is arranged on the guide top seat (6), a push broach positioning groove (14) is arranged on one end face of the guide top seat (6) positioned on one side of the locking seat (15), two parallel positioning pins (9) are arranged on two sides of the push broach positioning groove (14), a second positioning pin (9) is fixedly connected with the end face of the guide top seat (6), a guide groove along the length direction of the guide top seat (6) is arranged in the guide top seat (6) positioned on the other side of the locking seat (15), a first guide rod (7) is coaxially arranged in the guide groove, a pressure spring (10) is coaxially arranged between the guide rod (7) positioned in the guide groove and the end wall of the guide groove, the other end of the guide rod (7) penetrates out of the guide groove and is fixedly connected with a first positioning pin (8), the first positioning pin (8) and the second positioning pin (9) are both positioned in a gap between the positioning disc (2) and the guide sleeve (4), a mounting groove is arranged on the locking seat (15), locking blocks (11) which vertically correspond to each other are arranged in the mounting groove, an opening hole (16) communicated with the guide groove is formed in the joint of the locking seat (15) and the guide top seat (6), the opening hole (16) is communicated with the mounting groove, and arc-shaped grooves matched with the outer walls of the guide rod (7) are formed in the upper and the lower locking blocks (11), the upper locking block (11) and the lower locking block (11) are connected with the same threaded rod in a threaded mode, the direction of threads between the threaded rod and the upper locking block (11) is opposite to the direction of threads between the threaded rod and the lower locking block (11), a locking handle (12) is fixedly connected to the top end of the threaded rod, and the locking handle (12) is located above the guide top seat (6).
2. The single-tooth push broach tool for the pin gear shell according to claim 1, characterized in that an annular sliding groove is formed in the bottom end face of the positioning plate (2), balls (13) rotate in circular distributed circular grooves in the base (1), and the annular sliding groove is in contact with the balls (13).
3. The single-tooth push broach tool for a pin gear shell according to claim 1, characterized in that the guide sleeve (4) is fixedly connected with the connecting frame (5) in a welding manner.
4. The single-tooth broach tool for a pin gear shell according to claim 1, characterized in that the number of the supporting blocks (3) is 6-10.
5. The single-tooth broach tool for a pin gear shell according to claim 1, characterized in that the bottom of the supporting block (3) is in threaded connection with the positioning disk (2) through a bolt.
6. The single-tooth push broach tool for a pin gear shell according to claim 1, characterized in that the base (1) is of a square plate structure.
7. The single-tooth push broach tool for the pin gear shell according to claim 2, characterized in that the balls (13) are steel balls, and the number of the balls (13) is 65.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022325191.2U CN213888436U (en) | 2020-10-19 | 2020-10-19 | Single-tooth push broach tool for pin gear shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022325191.2U CN213888436U (en) | 2020-10-19 | 2020-10-19 | Single-tooth push broach tool for pin gear shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213888436U true CN213888436U (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022325191.2U Active CN213888436U (en) | 2020-10-19 | 2020-10-19 | Single-tooth push broach tool for pin gear shell |
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| Country | Link |
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| CN (1) | CN213888436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247251A (en) * | 2020-10-19 | 2021-01-22 | 中能（天津）智能传动设备有限公司 | A needle-tooth shell single-tooth pusher tooling |
-
2020
- 2020-10-19 CN CN202022325191.2U patent/CN213888436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247251A (en) * | 2020-10-19 | 2021-01-22 | 中能（天津）智能传动设备有限公司 | A needle-tooth shell single-tooth pusher tooling |
| CN112247251B (en) * | 2020-10-19 | 2025-05-02 | 中能（天津）智能传动设备有限公司 | A needle tooth housing single tooth push cutter tooling |
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