CN216938540U

CN216938540U - Driven gear changes hole processing equipment

Info

Publication number: CN216938540U
Application number: CN202220722823.5U
Authority: CN
Inventors: 封文隆
Original assignee: Chongqing Longheng Machinery Co ltd
Current assignee: Chongqing Longheng Machinery Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-07-12
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses a driven gear hole-rotating machining device, which belongs to the technical field of driven gear machining devices and comprises a workbench, wherein a telescopic frame is connected onto the workbench, a driving motor is arranged on the telescopic frame, a drill bit is fixedly connected onto the output end of the driving motor, a fixing mechanism is connected onto the workbench, the fixing mechanism comprises sliding blocks, a threaded rod and fixing components, the two sliding blocks are symmetrically and slidably connected onto the workbench, the utility model enables the two sliding blocks to drive the fixing components on the sliding blocks to approach to a driven gear by rotating the threaded rod, the sliding blocks move to overcome the elasticity of a torsional spring to enable clamping blocks to rotate, four clamping blocks form a clamping and fixing effect on the peripheral side of the driven gear through clamping blocks, the driven gear can be conveniently machined by the drill bit driven by the output end of the driving motor and descending along with the telescopic frame, and the opening angles of the two clamping blocks are different simultaneously, the gears with different diameters can be conveniently processed.

Description

Driven gear changes hole processing equipment

Technical Field

The utility model belongs to the technical field of driven gear machining equipment, and particularly relates to driven gear rotary hole machining equipment.

Background

When the driven gear is manufactured, the rotating hole of the driven gear needs to be machined, and machining equipment needs to be used in the machining process. However, in the conventional machining equipment, when the driven gear is machined, the fixing mechanism for the driven gear is relatively simple, and when the driven gears with different diameters are fixed, the fixing mechanism needs to be adjusted, which is troublesome, and the machining efficiency of the driven gears with different diameters is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide driven gear rotary hole machining equipment to solve the problems that in the prior art, a fixing mechanism needs to be adjusted more difficultly when fixing driven gears with different diameters, and machining efficiency of the driven gears with different diameters is reduced.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a driven gear hole-rotating machining device comprises a workbench, wherein an expansion bracket is connected onto the workbench, a driving motor is arranged on the expansion bracket, the output end of the driving motor is fixedly connected with a drill bit, a fixing mechanism is connected onto the workbench, the fixing mechanism comprises sliding blocks, a threaded rod and a fixing assembly, the two sliding blocks are symmetrically and slidably connected onto the workbench, the bottoms of the two sliding blocks are in threaded connection with the same threaded rod, the threaded rod is rotatably connected into the workbench, the two sliding blocks are both connected with a fixing assembly, the fixing assembly comprises clamping blocks, rotating gears and torsional springs, one ends of the two clamping blocks are both fixedly connected with rotating gears, the two rotating gears are both rotatably connected into the sliding blocks and are meshed with each other, the torsional springs are both fixedly connected between the two rotating gears and the sliding blocks, and one opposite sides of the four clamping blocks are abutted against the outer peripheral side of the driven gear to be machined.

Preferably, two sliding grooves are formed in the workbench, and the two sliding blocks are respectively connected in the two sliding grooves in a sliding mode.

Preferably, two the sliding block deviates from the equal fixedly connected with stabilizing spring in one side mutually, stabilizing spring keeps away from sliding block one end fixed connection on the sliding tray inner wall, stabilizing spring establishes on the threaded rod, under stabilizing spring's spring action, improves the stability of sliding block.

Preferably, the threaded rod is opposite with the equal spiral direction of two sliding block threaded connection portion screw pitches, workstation and fixedly connected with handle are run through to threaded rod one end, and the threaded rod is conveniently rotated to the handle.

Preferably, the clamping block is provided with a clamping block in a sliding manner on one side close to the driven gear to be processed, the inner side of the clamping block is in a sawtooth shape, the inner wall of the sawtooth-shaped clamping block is in meshing fit with the outer peripheral side of the driven gear to be processed, when the clamping block abuts against the driven gear, the clamping block moves continuously along with the sliding block, and the clamping block slide relatively without obstruction.

Preferably, sliding connection has the locking post on the sliding block, locking bottom of the post portion fixedly connected with fixes the latch, fixed latch and two rotating gear intermeshing lock two rotating gear through fixed latch, improve the stability of grip block, improve the stability fixed to the driven gear centre gripping.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the two sliding blocks drive the fixed assemblies on the two sliding blocks to approach the driven gear by rotating the threaded rod, the sliding blocks move to overcome the elasticity of the torsion spring to enable the clamping blocks to rotate, the four clamping blocks form a clamping and fixing effect on the peripheral side of the driven gear through the clamping blocks, the driven gear can be conveniently machined by a drill driven by the output end of the driving motor and descending along with the expansion frame, and meanwhile, gears with different diameters can be conveniently machined along with different opening angles of the two clamping blocks.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the securing mechanism of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: 1 workbench, 11 sliding grooves, 2 telescopic frames, 3 driving motors, 31 drill bits, 4 fixing mechanisms, 41 sliding blocks, 42 threaded rods, 43 fixing components, 431 clamping blocks, 432 rotating gears, 433 torsion springs and 44 locking columns.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a driven gear hole-turning machining equipment includes a workbench 1, a telescopic frame 2 is connected on the workbench 1, a driving motor 3 is installed on the telescopic frame 2, and a drill 31 is fixedly connected to an output end of the driving motor 3, when the hole-turning machining of the driven gear is performed, the telescopic frame 2 drives the driving motor 3 downwards, the driving motor 3 works, and the output end of the driving motor drives the drill 31 to rotate, so that the driven gear is machined.

Be connected with fixed establishment 4 on the workstation 1, fixed establishment 4 includes sliding block 41, threaded rod 42 and fixed subassembly 43, and two sliding block 41 symmetry sliding connection have been seted up two sliding tray 11 on the workstation 1, and two sliding block 41 sliding connection are respectively in two sliding tray 11.

Two sliding block 41 bottom threaded connection have same threaded rod 42, and threaded rod 42 rotates to be connected in workstation 1, and two sliding block 41 back of the body all fixedly connected with stabilizing spring in one side, and stabilizing spring keeps away from sliding block 41 one end fixed connection on 11 inner walls of sliding tray, and the stabilizing spring cover is established on threaded rod 42, under stabilizing spring's elastic force effect, improves sliding block 41's stability.

Threaded rod 42 and two sliding block 41 threaded connection portion pitch equal spiral opposite direction, and threaded rod 42 one end runs through workstation 1 and fixedly connected with handle, and through handle rotation threaded rod 42, threaded rod 42 rotates and makes two sliding block 41 along sliding tray 11 motion in opposite directions, provides power for follow-up part motion.

All be connected with fixed subassembly 43 on two sliding blocks 41, fixed subassembly 43 includes centre gripping piece 431, rotating gear 432 and torsional spring 433, the equal fixedly connected with rotating gear 432 of two centre gripping piece 431 one end, two rotating gear 432 all rotate to be connected in sliding block 41, and intermeshing, equal fixedly connected with torsional spring 433 between two rotating gear 432 and the sliding block 41, four relative one sides of centre gripping piece 431 all support and lean on waiting to process driven gear periphery side, when two sliding blocks 41 are close to each other, make centre gripping piece 431 rotate and support and lean on waiting to process driven gear periphery side, under the spring action of torsional spring 433, the driven gear homoenergetic to different diameters can form effective centre gripping effect.

The clamping block 431 is provided with a clamping block in a sliding mode close to one side of the driven gear to be machined, the inner side of the clamping block is in a sawtooth shape, the inner wall of the sawtooth-shaped clamping block is in meshing fit with the outer peripheral side of the driven gear to be machined, when the clamping block abuts against the driven gear, the clamping block moves continuously along with the sliding block 41, the clamping block 431 rotates continuously, elastic potential energy accumulated by the torsion spring 433 is improved, and the clamping fixing effect on the driven gear is improved.

Sliding connection has locking post 44 on the sliding block 41, and locking post 44 bottom fixedly connected with fixed latch, fixed latch and two rotating gear 432 intermeshing press locking post 44 after, conveniently lock two rotating gear 432 through fixed latch, further improve the stability of grip block 431, improve the stability fixed to the driven gear centre gripping.

The operating principle of the present invention will now be described as follows:

when the driven gear is machined, the driven gear is placed between two sliding blocks 41 on the workbench 1, the threaded rod 42 is rotated through the handle, the threaded rod 42 rotates to enable the two sliding blocks 41 to move oppositely along the sliding groove 11, the two sliding blocks 41 drive the fixed assemblies 43 on the sliding blocks to approach the driven gear until the clamping blocks are clamped on the periphery of the driven gear, the threaded rod 42 continues to rotate at the moment, the clamping blocks 431 are rotated by overcoming the elasticity of the torsion spring 433, the clamping blocks 431 and the clamping blocks slide relatively, finally, under the action of the elasticity of the torsion spring 433, the four clamping blocks 431 form a clamping and fixing effect on the periphery of the driven gear through the clamping blocks, the drill 31 driven by the output end of the driving motor 3 and capable of conveniently machining the driven gear along with the descending of the telescopic frame 2 is convenient to machine gears with different diameters due to different opening angles of the two clamping blocks 431.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a driven gear changes spot facing work equipment, includes workstation (1), be connected with expansion bracket (2) on workstation (1), install driving motor (3) on expansion bracket (2), driving motor (3) output end fixedly connected with drill bit (31), a serial communication port, be connected with fixed establishment (4) on workstation (1), fixed establishment (4) are including sliding block (41), threaded rod (42) and fixed subassembly (43), two sliding block (41) symmetry sliding connection is on workstation (1), two sliding block (41) bottom threaded connection has same threaded rod (42), threaded rod (42) rotate to be connected in workstation (1), two all be connected with fixed subassembly (43) on sliding block (41), fixed subassembly (43) include grip block (431) Rotating gear (432) and torsional spring (433), two equal fixedly connected with rotating gear (432) of centre gripping piece (431) one end, two rotating gear (432) all rotate to be connected in sliding block (41), and intermeshing, two equal fixedly connected with torsional spring (433), four between rotating gear (432) and sliding block (41) the relative one side of centre gripping piece (431) all supports and leans on waiting to process driven gear periphery side.

2. The driven gear rotary hole machining equipment is characterized in that the workbench (1) is provided with two sliding grooves (11), and the two sliding blocks (41) are respectively connected in the two sliding grooves (11) in a sliding mode.

3. The driven gear rotary hole machining equipment according to claim 2, wherein a stabilizing spring is fixedly connected to one side, away from the sliding block (41), of each of the two sliding blocks (41), one end, away from the sliding block (41), of each stabilizing spring is fixedly connected to the inner wall of the corresponding sliding groove (11), and each stabilizing spring is sleeved on the corresponding threaded rod (42).

4. The driven gear rotary hole machining equipment is characterized in that the thread pitch of the threaded portion (42) is equal to that of the threaded portion of the two sliding blocks (41), the threaded portion and the sliding blocks are opposite in spiral direction, one end of the threaded portion (42) penetrates through the workbench (1) and a handle is fixedly connected with the threaded portion.

5. The driven gear rotary hole machining equipment is characterized in that a clamping block is arranged on one side, close to a driven gear to be machined, of the clamping block (431), the inner side of the clamping block is in a sawtooth shape, and the inner wall of the sawtooth-shaped clamping block is in meshed fit with the outer periphery side of the driven gear to be machined.

6. A driven gear rotary hole machining device according to claim 1, characterized in that a locking column (44) is connected on the sliding block (41) in a sliding manner, a fixed latch is fixedly connected to the bottom of the locking column (44), and the fixed latch is meshed with the two rotary gears (432).