CN117444320A

CN117444320A - A kind of mechanical parts processing equipment

Info

Publication number: CN117444320A
Application number: CN202311772696.5A
Authority: CN
Inventors: 成兴龙; 陈伟; 李瑞臣
Original assignee: Taizhou Chuanqi Machinery & Electricity Manufacture Co ltd
Current assignee: Taizhou Chuanqi Machinery & Electricity Manufacture Co ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-01-26
Anticipated expiration: 2043-12-21
Also published as: CN117444320B

Abstract

The invention relates to the technical field of gear machining and discloses machining equipment for mechanical accessories, which comprises a machining table, a sleeve clamp, a middle-arranged seat, a pull tooth bar and linear driving pieces, wherein the middle-arranged seat is arranged in the middle of the machining table, the vertical section of the pull tooth bar is of a semicircular structure, rolling grooves are formed in the pull tooth bar along the bar inwards, tooth grooves are formed in the outer side wall of the pull tooth bar, the linear driving pieces are arranged on two sides of the machining table, the driving ends of the linear driving pieces are connected with the bar ends of the pull tooth bar, a sleeve clamp clamps a machining cylinder to be in a horizontal state, the sleeve clamp is vertically inserted into the middle-arranged seat, and the length direction of the machining cylinder is consistent with the length direction of the pull tooth bar. According to the invention, the internal tooth groove is integrally formed in the processing cylinder through the tooth pulling equipment, and the internal tooth groove moves in opposite directions or in opposite directions in the tooth pulling process, so that the sliding friction force between the tooth pulling rod and the processing cylinder can be counteracted, the abutting action between the processing cylinder and the clamp is reduced, and the damage to the outer wall of the sleeve caused by clamping sliding is avoided.

Description

Machining equipment for mechanical parts

Technical Field

The invention relates to the field of gear machining, in particular to machining equipment for mechanical accessories.

Background

The inner gear ring is a common part in the mechanical industry, as shown in fig. 7, a gear groove is arranged in the inner gear ring, and is often connected with a gear shaft or a spline shaft, the gear shaft moves in the inner gear ring along the axial direction, and in the traditional processing process of the inner gear ring, an inner tooth groove is formed through gear shaping equipment or an inner tooth groove is formed through gear pulling equipment;

the tooth pulling equipment continuously moves along the rod through the tooth pulling rod, a tooth slot is formed in the sleeve, the sleeve and the tooth pulling rod slide and shave out the inner tooth slot in the tooth pulling process, the sleeve can be pressed against and extruded in the sliding direction of the tooth pulling rod, the sleeve is required to be clamped and fixed through the clamp, clamping sliding between the clamp and the sleeve can be caused, and damage to the outer wall of the sleeve is easily caused.

Disclosure of Invention

The invention provides machining equipment for mechanical accessories, which solves the technical problem that clamping sliding is formed between a clamp and a sleeve under the action of propping and extruding of pull teeth in the prior art, and the clamping sliding can cause damage to the outer wall of the sleeve.

The invention provides machining equipment for machining an inner tooth socket in a machining cylinder, which comprises a machining table, a sleeve clamp, a middle seat, a pull tooth rod and a linear driving piece, wherein the middle seat is arranged in the middle of the machining table;

the rolling grooves of the pull tooth bars at the two sides are in rolling connection with middle balls, the linear driving piece drives the pull tooth bars to move along the bar, the pull tooth grooves are formed in the inner side walls of the processing cylinder, the pull tooth bars at the two sides slide in opposite directions with the inner side walls of the processing cylinder, and the middle balls are in rolling connection with the rolling grooves of the pull tooth bars at the two sides.

Further, a group of parallel sliding rods are arranged between two sides of the processing table, a balance seat is connected to the sliding rods in a sliding mode, and the rod ends of the tooth pulling rods are installed in the balance seat.

Further, the bottom of the balance seat is vertically provided with a locking rod, and the rod end of the locking rod is in abutting connection with the rod end of the pull tooth rod.

Further, the outer walls of the two sides of the processing table are respectively provided with a transmission component, the driving ends of the transmission components are connected with connecting screws, and the connecting screws are vertically connected to the balance seat.

Further, the transmission assembly comprises a driving motor, a driving gear and a transmission gear, an output shaft of the driving motor is connected to the driving gear, the driving gear is connected with the transmission gear in a meshed mode, and the transmission gear is connected with the connecting screw rod through a shaft.

Further, a clamp groove is formed in the middle seat, positioning seats are formed in the inner walls of the two sides of the clamp groove, and the pull tooth bar is inserted into the positioning seats.

Further, the sleeve clamp comprises two clamping blocks, a sleeve groove is formed between the two clamping blocks, and the processing cylinder is clamped in the groove wall of the sleeve groove.

Further, an abutting block is arranged on the outer wall of one side, far away from the sleeve groove, of the clamping block, an abutting groove is formed in the groove wall of the clamp groove, and when the sleeve clamp is inserted into the clamp groove, the abutting block is clamped in the abutting groove.

Further, the connecting surfaces of the two clamping blocks are respectively provided with a positioning groove and a positioning convex block, and the positioning grooves and the positioning convex blocks are matched in a clamping way.

Further, the inside of the processing table is provided with a separation seat, and the outer side wall of the separation seat is provided with an oil leakage groove.

The invention has the beneficial effects that: this processing equipment is through tooth pulling equipment integrated into one piece's interior tooth's socket in processing section of thick bamboo, in tooth pulling in-process, both sides are in opposite directions or reverse removal, can offset the sliding friction between tooth pulling rod, the processing section of thick bamboo in the processing section of thick bamboo, reduce to lean on between processing section of thick bamboo and the anchor clamps and act on, avoid forming the centre gripping slip under the extrusion effect of leaning on of tooth pulling, the centre gripping slip can cause telescopic outer wall damage's problem.

Drawings

FIG. 1 is a schematic view of a machine tool assembly according to the present invention;

FIG. 2 is a schematic view of the structure of the invention from another perspective, with the fuel injector of FIG. 1 removed;

FIG. 3 is a top view of FIG. 1 of the present invention;

FIG. 4 is a schematic view of the connection structure of the pull rod of FIG. 1 in accordance with the present invention;

FIG. 5 is a schematic view of the connection of the transmission assembly of FIG. 4 to a pinion rod in accordance with the present invention;

FIG. 6 is a schematic view of the structure of the sleeve clamp of FIG. 1 in accordance with the present invention;

fig. 7 is a schematic structural view of an inner gear ring according to the present invention.

In the figure: 100. a processing table; 110. a separation seat; 120. an oil leakage groove; 200. a transmission assembly; 210. a driving motor; 220. a drive gear; 230. a transmission gear; 300. a balance seat; 310. connecting a lead screw; 320. a locking lever; 400. a pull tooth bar; 410. the ball is arranged in the middle; 420. a rolling groove; 430. a first pull rod; 440. a second pull rod; 500. a sleeve clamp; 510. clamping blocks; 520. a positioning groove; 530. positioning the protruding blocks; 540. an abutment block; 600. an oil injection pipe; 700. a slide bar; 800. a middle seat; 810. a positioning seat; 820. a seal ring; 900. a processing cylinder; 910. an inner tooth slot.

Detailed Description

The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.

Referring to fig. 1-7, a machining device for machining an inner tooth space 910 in a machining cylinder 900, as shown in fig. 7, the machining cylinder 900 is of a hollow structure, a cylinder body of the machining cylinder 900 is long, the inner tooth space 910 needs to be machined in the machining cylinder 900, and the machining cylinder 900 with the inner tooth space 910 can be matched with a gear shaft for use;

the machining equipment comprises a machining table 100, a sleeve clamp 500, a middle seat 800 and a pull rod 400, wherein the middle seat 800 is arranged in the middle of the machining table 100, the vertical section of the pull rod 400 is of a semicircular structure, the pull rod 400 is internally provided with rolling grooves 420 along a rod, the outer side wall of the pull rod 400 is provided with annularly distributed pull tooth grooves, meanwhile, the rod ends of the pull rod 400 are provided with key grooves, linear driving pieces are arranged on two sides of the machining table 100, the outer walls of the two sides of the machining table 100 are respectively provided with a driving assembly 200, the driving assemblies 200 comprise but are not limited to linear driving pieces, the driving ends of the driving assemblies 200 are connected with connecting lead screws 310, the connecting lead screws 310 are vertically connected to the balance seat 300, the driving assemblies 200 comprise driving motors 210, driving gears 220 and driving gears 230, the output shafts of the driving motors 210 are connected to the driving gears 220, the driving gears 220 are in meshed connection with the driving gears 230, and the driving gears 230 are connected with the connecting lead screws 310 through shafts;

the rolling grooves 420 of the pull tooth bars 400 at two sides are in rolling connection with the middle balls 410, the linear driving piece drives the pull tooth bars 400 to move along the bar, the pull tooth grooves are processed on the inner side wall of the processing cylinder 900 to form inner tooth grooves 910, the pull tooth bars 400 at two sides and the inner side wall of the processing cylinder 900 slide in opposite directions, and the middle balls 410 are in rolling connection with the rolling grooves 420 of the pull tooth bars 400 at two sides;

the gear-pulling rod 400 includes a first pulling rod 430 and a second pulling rod 440, the ends of the first pulling rod 430 and the second pulling rod 440 slide parallel to each other while rolling in the rolling groove 420 through the middle ball 410, and the first pulling rod 430 and the second pulling rod 440 move in opposite directions;

the inner side of the processing table 100 is provided with a separation seat 110, the outer side wall of the separation seat 110 is provided with an oil leakage groove 120, meanwhile, the middle seat 800 is provided with an oil injection pipe 600, the pipe end of the oil injection pipe 600 is connected with an oil pump, the oil separated by the separation seat 110 is collected into the oil leakage groove 120, the oil pump circulates the oil in the oil leakage groove 120 to the oil injection pipe 600, and the oil injection pipe 600 continuously sprays the oil onto the pull tooth bar 400;

the driving end of the linear driving member is connected with the rod end of the pull tooth bar 400, the sleeve clamp 500 clamps the processing cylinder 900 in a horizontal state, the sleeve clamp 500 is vertically inserted into the middle seat 800, and the length direction of the processing cylinder 900 is consistent with the bar length direction of the pull tooth bar 400.

A group of parallel sliding rods 700 are arranged between two sides of the processing table 100, a balance seat 300 is connected on the sliding rods 700 in a sliding way, the rod ends of the tooth pulling rods 400 are arranged in the balance seat 300, a locking rod 320 is vertically arranged at the bottom end of the balance seat 300, and the rod ends of the locking rod 320 are in abutting connection with the rod ends of the tooth pulling rods 400.

As shown in fig. 6, a fixture groove is formed in the middle seat 800, positioning seats 810 are formed on inner walls of two sides of the fixture groove, sealing rings 820 are formed on outer edges of the fixture groove, a sleeve fixture 500 is inserted into the fixture groove, a pull tooth bar 400 is inserted into the positioning seats 810, the sleeve fixture 500 comprises two clamping blocks 510, a sleeve groove is formed between the two clamping blocks 510, the aperture size of a slotted hole of the sleeve groove is matched with the outer diameter of a cylinder body of the processing cylinder 900, the processing cylinder 900 is clamped in the groove wall of the sleeve groove, an abutting block 540 is arranged on the outer wall of one side, far away from the sleeve groove, of the clamping block 510, an abutting groove is formed in the groove wall of the fixture groove, the abutting block 540 is clamped in the abutting groove when the sleeve fixture 500 is inserted into the fixture groove, and meanwhile a positioning groove 520 and a positioning projection 530 are respectively formed on connecting surfaces of the two clamping blocks 510, and the positioning groove 520 and the positioning projection 530 are matched in a clamping mode.

The processing device processes the internal tooth grooves 910 in the processing cylinder 900, and the specific processing flow is as follows:

clamping the machining cylinder 900 between clamping blocks 510 on two sides, pressing the pull tooth bar 400 in the balance seat 300 by using the locking bar 320, fixing a key slot of the rod end of the pull tooth bar 400 with a key slot of the wall of a fixed hole in the balance seat 300, vertically inserting the sleeve clamp 500 into a clamp groove of the middle seat 800, and clamping the clamping blocks 510 in the groove wall of the clamp groove;

the first pull rod 430 and the second pull rod 440 relatively move to be inserted into the processing cylinder 900 between the positioning seats 810, and in the continuous sliding process of the pull tooth grooves on the first pull rod 430 and the second pull rod 440, the first pull rod 430 and the second pull rod 440 are processed into the inner tooth grooves 910 on the inner wall of the processing cylinder 900;

in the middle moving process of the first pull rod 430 and the second pull rod 440, in the length direction of the processing cylinder 900, the sliding friction force between the first pull rod 430 and the second pull rod and the sliding friction force between the second pull rod and the processing cylinder 900 are opposite in direction, the sliding friction forces on the two sides counteract each other, the abutting between the end part of the processing cylinder 900 and the sleeve clamp 500 is reduced, and the clamping stability of the processing cylinder 900 is improved;

after the forward movement, the first and second tie rods 430 and 440 are moved in opposite directions to further form the slot shape of the inner slot 910 and to reset the first and second tie rods;

when the first and second tie rods 430 and 440 move in opposite directions, the center ball 410 rolls between the rolling groove 420 of the first tie rod 430 and the rolling groove 420 of the second tie rod 440, and the center ball 410 is used for assisting the opposite directions between the first and second tie rods 430 and 440 to make the tooth grooves of the first and second tie rods 430 and 440 slide on the inner side wall of the processing cylinder 900, and the inner tooth grooves 910 along the rod direction of the tooth bar 400 are processed;

when the pull tooth bar 400 moves, the driving motor 210 drives the driving gear 220 to rotate, the driving gear 220 drives the transmission gear 230 to rotate, the transmission gear 230 drives the connecting screw 310 to rotate, the connecting screw 310 drives the balance seat 300 to move along the sliding rod 700, and the balance seat 300 drives the pull tooth bar 400 to move along the rod direction of the sliding rod 700, so that the internal tooth groove 910 can be machined stably;

during the processing process, the oil spray pipe 600 continuously sprays oil onto the pull tooth bar 400, the temperature is continuously reduced, scraps generated during the processing of the inner tooth groove 910 are carried out, the oil and the scraps are continuously separated through the separating seat 110, the oil is collected into the oil leakage groove 120, the oil is circulated into the oil spray pipe 600 through the oil pump, and the scraps are accumulated on the separating seat 110, so that the centralized processing is facilitated;

after the machining and forming, the sleeve clamp 500 is directly taken out, the machining cylinder 900 with the inner tooth slot 910 is taken out, and a new machining cylinder 900 is assembled for the next group of machining processes.

The embodiment has been described above with reference to the embodiment, but the embodiment is not limited to the above-described specific implementation, which is only illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art, given the benefit of this disclosure, are within the scope of this embodiment.

Claims

1. A mechanical parts processing equipment used to process internal tooth grooves (910) in the processing barrel (900). It is characterized in that the processing equipment includes a processing table (100), a sleeve clamp (500), a center The seat (800), the pull rod (400) and the linear drive part. The center seat (800) is located in the middle of the processing table (100). The vertical section of the pull rod (400) is a semicircular structure. (400) is provided with rolling grooves (420) inward along the rod, and is provided with toothed grooves on the outer wall of the toothed rod (400). Linear driving parts are located on both sides of the processing table (100). The linear driving parts The driving end is connected to the rod end of the pull rod (400), the sleeve clamp (500) clamps the processing barrel (900) in a horizontal state, and the sleeve clamp (500) is vertically inserted into the center seat (800) , the length direction of the processing barrel (900) is consistent with the length direction of the gear rod (400);

A central ball (410) is rollingly connected between the rolling grooves (420) of the pull rods (400) on both sides. The linear drive component drives the pull rod (400) to move along the rod direction. The pull gear grooves are in the processing barrel. Internal tooth grooves (910) are processed on the inner wall of the processing barrel (900), and the pulling gear rods (400) on both sides slide relative to the inner side walls of the processing barrel (900). The central ball (410) is pulled on both sides. The rolling grooves (420) of the gear rod (400) are rollingly connected.

2. A mechanical parts processing equipment according to claim 1, characterized in that a set of parallel sliding rods (700) are provided between both sides of the processing table (100), and slide on the sliding rods (700). A balance seat (300) is connected, and the rod end of the gear rod (400) is installed in the balance seat (300).

3. A mechanical parts processing equipment according to claim 2, characterized in that the bottom end of the balance seat (300) is vertically provided with a locking rod (320), and the rod end of the locking rod (320) is connected to the pulley. on the rod end of the gear rod (400).

4. A mechanical parts processing equipment according to claim 3, characterized in that transmission components (200) are provided on both sides of the outer walls of the processing table (100), and the driving end of the transmission component (200) is connected with a connection The screw (310) is connected vertically to the balance seat (300).

5. A mechanical parts processing equipment according to claim 4, characterized in that the transmission assembly (200) includes a driving motor (210), a driving gear (220) and a transmission gear (230), and the driving motor (210) The output shaft is connected to the driving gear (220), the driving gear (220) and the transmission gear (230) are meshed and connected, and the transmission gear (230) and the connecting screw (310) are connected through a shaft.

6. A mechanical parts processing equipment according to claim 5, characterized in that a clamp groove is provided in the center seat (800), and positioning seats (810) are provided on both sides of the inner walls of the clamp groove, and the teeth are pulled. The rod (400) is inserted into the positioning seat (810).

7. A mechanical accessory processing equipment according to claim 6, characterized in that the sleeve clamp (500) includes two clamping blocks (510), and a sleeve groove is provided between the two clamping blocks (510). The processing barrel (900) is clamped in the groove wall of the sleeve groove.

8. A mechanical parts processing equipment according to claim 7, characterized in that a resisting block (540) is provided on the outer wall of the clamping block (510) away from the sleeve groove, and a resisting block (540) is provided on the groove wall of the clamping groove. There is a resisting groove. When the sleeve clamp (500) is inserted into the clamping groove, the resisting block (540) is stuck in the resisting groove.

9. A mechanical accessory processing equipment according to claim 8, characterized in that positioning grooves (520) and positioning bumps (530) are respectively provided on the connecting surfaces of the two clamping blocks (510), and the positioning grooves (530) are respectively provided. 520) and the positioning bump (530) are snap-fitted.

10. A mechanical parts processing equipment according to claim 9, characterized in that a separation seat (110) is provided on the inside of the processing table (100), and an oil leakage groove (110) is provided on the outer wall of the separation seat (110). 120).