CN215092850U

CN215092850U - Nut inner wall polishing machine

Info

Publication number: CN215092850U
Application number: CN202121405218.7U
Authority: CN
Inventors: 葛宇超
Original assignee: Hangzhou Pingcheng Machinery Co ltd
Current assignee: Hangzhou Pingcheng Machinery Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The application relates to a nut inner wall polishing machine, which relates to the technical field of polishing equipment and comprises a frame body and a polishing mechanism arranged on the frame body; the polishing device comprises a frame body, a polishing mechanism and a polishing wheel, wherein the frame body is provided with a lifting mechanism used for driving the polishing mechanism to lift, the polishing mechanism comprises a connecting rod arranged on the frame body, an installation disc rotationally arranged on the connecting rod, a plurality of transmission rods rotationally arranged on the installation disc, a power source arranged on the frame body and used for driving the transmission rods to rotate, and the polishing wheel arranged on the transmission rods; the mounting disc with be provided with the locking piece between the connecting rod, the transfer line with be provided with between the output of power supply and dismantle coupling assembling. The application has the following effects: the process of replacing the polishing wheel is simplified, the workload of workers is reduced, and the production efficiency is improved.

Description

Nut inner wall polishing machine

Technical Field

The application relates to the technical field of polishing equipment, in particular to a nut inner wall polishing machine.

Background

Nuts are used as fasteners matched with bolts and are often used for tight connection of mechanical equipment, and the inner surface of the nuts after conventional production is burred, and the inner wall of the nuts is usually polished.

A conventional polishing machine is shown in fig. 1 and includes a frame 100 and a polishing mechanism 400, wherein the frame 100 is provided with a clamping mechanism 500 for clamping a nut and a driving mechanism for driving the polishing mechanism 400 to move back and forth. In operation, the clamping mechanism 500 fixes the position of the nut and rotates under the driving of the power source, the driving mechanism drives the polishing mechanism 400 to move towards the clamping mechanism 500, and the polishing wheel 450 on the polishing mechanism 400 extends into the inner cavity of the nut to polish the inner wall of the nut.

At present, in order to improve the applicability of the polishing machine and deal with nuts of different models, the polishing wheel of the polishing machine is generally arranged to be detachably connected. When production requirements change, the polishing wheel of the polishing machine in a workshop needs to be disassembled and replaced. If the polishing machine quantity is more, need the staff to take the throwing aureola of a certain amount of adaptations from the warehouse, then dismantle and change the throwing aureola of workshop burnishing machine, place the warehouse with the throwing aureola of dismantling again at last and store, whole flow is comparatively loaded down with trivial details.

With respect to the related art in the above, the inventors consider that: the work flow of replacing the polishing wheel is complicated, the task load of workers is increased, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to simplify the work flow of changing the throwing aureola, improve production efficiency, this application provides a nut inner wall burnishing machine.

The technical scheme provided by the application is as follows:

a nut inner wall polishing machine comprises a frame body and a polishing mechanism arranged on the frame body; the polishing device comprises a frame body, a polishing mechanism and a polishing wheel, wherein the frame body is provided with a lifting mechanism used for driving the polishing mechanism to lift, the polishing mechanism comprises a connecting rod arranged on the frame body, an installation disc rotationally arranged on the connecting rod, a plurality of transmission rods rotationally arranged on the installation disc, a power source arranged on the frame body and used for driving the transmission rods to rotate, and the polishing wheel arranged on the transmission rods; the mounting disc with be provided with the locking piece between the connecting rod, the transfer line with be provided with between the output of power supply and dismantle coupling assembling.

Through adopting above-mentioned technical scheme, the setting of mounting disc is the carrier of transfer line and polishing wheel, and the connecting rod is the fixed basis of transfer line and polishing wheel. When the production nut model changes, the locking connection of mounting disc and connecting rod is removed earlier, then the fixed connection of output and transfer line is removed, rotates the mounting disc, selects the throwing aureola of adaptation in the nut model, when the transfer line with throwing aureola fixed connection is coaxial with the power supply output, and fixed mounting disc and connecting rod are connected, and fixed output is connected with the transfer line to the change of throwing aureola has been realized. The process of replacing the polishing wheel is effectively simplified, the workload of workers is reduced, and the production efficiency is improved.

Optionally, the detachable connection assembly includes a connection sleeve, a first fixing bolt and a second fixing bolt, and the first fixing bolt and the second fixing bolt are both inserted into the connection sleeve; one end of the connecting sleeve is sleeved on the output end of the power source and connected with the output end of the power source through a first fixing bolt, and the other end of the connecting sleeve is sleeved on the transmission rod and connected with the transmission rod through a second fixing bolt.

Through adopting above-mentioned technical scheme, can dismantle coupling assembling's setting is the polishing wheel and rotates and the prerequisite of changing, can dismantle coupling assembling and be used for connecting the output and the transfer line of power supply, through fixing bolt's connected mode, realized the output and enabled in the transfer line to drive the rotation of polishing wheel.

Optionally, the mounting disc includes a rotating disc and a connecting portion, the connecting portion is fixedly disposed on the rotating disc, and a connecting hole is formed in the connecting portion; the connecting rod is provided with a positioning hole corresponding to the connecting hole, and the inner wall of the positioning hole is provided with an internal thread; the locking piece is a positioning bolt, and the positioning bolt penetrates through the connecting hole and is in threaded connection with the positioning hole.

Through adopting above-mentioned technical scheme, the setting of connecting portion makes the mounting disc can be fixed in the connecting rod, and positioning bolt's thread fixed connection mode has realized dismantling of mounting disc.

Optionally, a first limit stop for blocking the mounting disc is arranged on the connecting rod, and the first limit stop is located below the mounting disc.

Through adopting above-mentioned technical scheme, after removing the locking of mounting disc and connecting axle, the probability that the mounting disc breaks away from the connecting rod can effectually be reduced in first limit stop's setting, if do not set up first limit stop, need support the mounting disc with the hand after removing the locking of mounting disc and connecting rod, easily cause the installation inconvenient.

Optionally, a second limit stop aligned with the connecting hole and the positioning hole is arranged on the connecting rod, and a clamping groove adapted to the end of the connecting portion is formed in the second limit stop.

Through adopting above-mentioned technical scheme, second limit stop plays spacing and fixed effect. After the polishing wheel is replaced, the mounting disc needs to be lifted upwards, the mounting disc can be conveniently and quickly locked and connected to the connecting rod through the second limit stop, and if the second limit stop is not arranged, the connecting hole and the positioning hole are locked and aligned inconveniently. The setting of draw-in groove can be fixed in the mounting disc second limit stop, if not set up the draw-in groove, when screwing up positioning bolt, need support the mounting disc with the hand, and is comparatively inconvenient.

Optionally, the frame body comprises a mounting frame, a mounting sliding plate is arranged on the mounting frame in a sliding manner, and the mounting sliding plate slides vertically; the lifting mechanism comprises a first lead screw rotatably arranged on the mounting rack and a first driving motor arranged on the mounting rack; the first lead screw is vertically arranged and penetrates through the mounting sliding plate and is in threaded transmission connection with the mounting sliding plate; and an output shaft of the first driving motor is coaxially and fixedly connected with the first lead screw.

Through adopting above-mentioned technical scheme, open a driving motor, the installation slide can be vertical motion under the effect of first lead screw, can realize polishing mechanism's vertical movement's mode of operation, simple structure, convenient operation.

Optionally, the mounting slide plate is provided with a mounting slide block, and the power source and the connecting rod are both fixed on the mounting slide block; the mounting sliding plate is also provided with a driving mechanism for driving the mounting sliding block to horizontally move, and the driving mechanism comprises a second lead screw rotatably arranged on the mounting sliding plate and a second driving motor arranged on the mounting sliding plate; the second lead screw is horizontally arranged, penetrates through the mounting sliding block and is in threaded transmission connection with the mounting sliding block; and an output shaft of the second driving motor is coaxially and fixedly connected with the second lead screw.

By adopting the technical scheme, the second driving motor is started, the mounting sliding block can horizontally move under the action of the second lead screw, the horizontal moving working mode of the polishing mechanism can be realized, the structure is simple, and the operation is convenient.

Optionally, the support body includes the workstation, the workstation is located polishing mechanism's below, be provided with the nut template on the workstation, nut template bottom an organic whole is equipped with the gliding mass, seted up on the workstation with the sliding tray that the gliding mass matches, just a plurality of nut grooves have been seted up on the nut template.

Through adopting above-mentioned technical scheme, the nut template cooperatees with the throwing aureola, can carry out the polishing in batches, and nut template detachable sets up and has the setting in a plurality of nut grooves to improve the efficiency of nut polishing.

Optionally, a locking stud for limiting the nut template to be separated from the workbench is arranged on the workbench, the locking stud is rotatably arranged on the workbench in a penetrating mode, the locking stud is in threaded connection with the workbench, and the locking stud extends into the workbench and abuts against the nut template.

Through adopting above-mentioned technical scheme, the setting of locking stud has strengthened the stability of nut template at the workstation, is difficult for taking place offset in the course of the work to work efficiency has been improved.

To sum up, the beneficial technological effect that this application includes does:

1. when the production nut model changes, the locking connection of mounting disc and connecting rod is removed earlier, then the fixed connection of output and transfer line is removed, rotates the mounting disc, selects the throwing aureola of adaptation in the nut model, when the transfer line with throwing aureola fixed connection is coaxial with the power supply output, and fixed mounting disc and connecting rod are connected, and fixed output is connected with the transfer line to the change of throwing aureola has been realized. The process of replacing the polishing wheel is effectively simplified, the workload of workers is reduced, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the related art in the present application;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a frame body part in the embodiment of the present application;

FIG. 4 is a schematic view of the structure of a polishing mechanism in an embodiment of the present application;

fig. 5 is a schematic cross-sectional view of a polishing mechanism in an embodiment of the present application.

Reference numerals: 100. a frame body; 200. a lifting mechanism; 300. a drive mechanism; 400. a polishing mechanism; 500. a clamping mechanism; 110. a mounting frame; 120. mounting a sliding plate; 130. installing a sliding block; 140. a work table; 210. a first lead screw; 220. a first drive motor; 230. a first chute; 310. a second lead screw; 320. a second drive motor; 330. a second chute; 410. a connecting rod; 420. mounting a disc; 430. a transmission rod; 440. a power source; 450. a polishing wheel; 460. a detachable connection assembly; 421. rotating the disc; 422. a connecting portion; 423. positioning the bolt; 411. a first limit stop; 412. a second limit stop; 4121. a card slot; 461. connecting sleeves; 462. a first fixing bolt; 463. a second fixing bolt; 141. a nut template; 142. a nut groove; 143. a slider; 144. a sliding groove; 145. and locking the stud.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

Referring to fig. 2, the embodiment of the application discloses a nut inner wall polishing machine. The nut inner wall polishing machine comprises a frame body 100, wherein a lifting mechanism 200, a driving mechanism 300 and a polishing mechanism 400 are arranged on the frame body 100.

Referring to fig. 2 and 3, the magazine 100 includes a mounting frame 110, a mounting slide 120, a mounting slider 130, and a table 140. The workbench 140 is horizontally arranged on the ground, the installation sliding plate 120 is vertically and fixedly arranged on the workbench 140, and the installation sliding plate 120 is horizontally and fixedly arranged on the installation frame 110 and located above the workbench 140.

The work table 140 is provided with a nut template 141, a sliding body 143 is integrally provided on the bottom surface of the nut template 141 along the length direction of the work table 140, and the sliding body 143 is an inverted T-shaped sliding body 143. The worktable 140 is provided with a sliding groove 144 along the length direction thereof, the sliding groove 144 is an inverted T-shaped sliding groove 144, and the nut template 141 is slidably mounted in the inverted T-shaped sliding groove 144 through the sliding body 143. The nut template 141 is provided with a plurality of nut grooves 142 at equal intervals along the length direction thereof, and nuts to be processed are placed in the nut grooves 142. One end of the workbench 140 on one side in the width direction and away from the mounting frame 110 is rotatably provided with a locking stud 145, and the locking stud 145 is in threaded connection with the workbench 140. One end of the locking stud 145 extends into the inverted T-shaped sliding groove 144 and tightly presses the sliding body 143, so as to fix the nut template 141.

The mounting bracket 110 is provided with a first sliding groove 230 along the vertical direction, and one end of the mounting sliding plate 120 is slidably mounted in the first sliding groove 230. The lifting mechanism 200 is disposed on the mounting frame 110, and the lifting mechanism 200 includes a first lead screw 210 and a first driving motor 220. First lead screw 210 is vertical setting, and first lead screw 210 both ends are all rotated through the bearing and are installed in first spout 230, and mounting bracket 110 is worn out on the top of first lead screw 210. The first lead screw 210 penetrates through the mounting sliding plate 120 and is in threaded transmission connection with the mounting sliding plate 120. The first driving motor 220 is fixed on the top surface of the mounting frame 110, and an output shaft of the first driving motor 220 is coaxially and fixedly connected with one end of the first lead screw 210 penetrating out of the mounting frame 110. Therefore, when the first driving motor 220 is started, the first lead screw 210 can be driven to rotate, so that the up-and-down movement of the installation sliding plate 120 is realized.

The driving mechanism 300 is disposed on the mounting slide 120, and the driving mechanism 300 includes a second lead screw 310 and a second driving motor 320. The mounting slide 120 is horizontally provided with a second sliding groove 330, and one end of the mounting slide 130 is slidably mounted in the second sliding groove 330. Second lead screw 310 is the level setting, and second lead screw 310 both ends are all rotated through the bearing and are installed in second spout 330, and the installation slide 120 is worn out to the one end that mounting bracket 110 was kept away from to second lead screw 310. The second lead screw 310 passes through the mounting slider 130 and is in threaded transmission connection with the mounting slider 130. The second driving motor 320 is fixed on one side of the mounting sliding plate 120 far away from the mounting frame 110, and an output shaft of the second driving motor 320 is coaxially and fixedly connected with one end of the second lead screw 310 penetrating through the mounting sliding plate 120. Therefore, when the second driving motor 320 is started, the second lead screw 310 can be driven to rotate, so that the horizontal movement of the installation slider 130 is realized.

Referring to fig. 4, the polishing mechanism 400 is disposed on the mounting slider 130, and the polishing mechanism 400 includes a connecting rod 410, a mounting plate 420, a driving rod 430, a power source 440, and a polishing wheel 450. The connecting rod 410 is vertically disposed and fixedly connected to the bottom surface of the mounting slider 130. The mounting plate 420 is rotatably mounted on the connecting rod 410, and the connecting rod 410 passes through the center of the mounting plate 420.

The mounting plate 420 includes a rotating plate 421 and a connecting portion 422, the connecting portion 422 is integrally disposed on the top of the rotating plate 421, and the connecting portion 422 and the rotating plate 421 are both rotatably sleeved on the connecting rod 410. A locking member, which is a positioning bolt 423, is disposed between the connection portion 422 and the connection rod 410. The connecting portion 422 is provided with a connecting hole, the connecting rod 410 is provided with a positioning hole corresponding to the connecting hole, an inner thread is arranged on the inner wall of the positioning hole, and the positioning bolt 423 penetrates through the connecting hole to be in threaded connection with the positioning hole, so that the connecting portion 422 and the connecting rod 410 are locked.

Referring to fig. 4 and 5, a first limit stopper 411 is fixedly disposed at the bottom of the connecting rod 410, and the first limit stopper 411 is located below the rotating disc 421. The connecting rod 410 is further fixed with a second limit stop 412, the second limit stop 412 is located above the connecting portion 422, and the bottom of the second limit stop 412 is provided with a clamping groove 4121 clamped with the end portion of the connecting portion 422. When the connecting portion 422 is snapped into the engaging groove 4121, the connecting hole is aligned with the positioning hole.

The driving lever 430 is rotatably coupled to the rotating disc 421 through a bearing. The driving rod 430 is provided with a plurality of driving rods 430, and the plurality of driving rods 430 are uniformly distributed along the circumferential direction of the rotating disc 421, and the polishing wheel 450 is fixedly arranged at the bottom end of the driving rod 430. The number of the driving rods 430 is three in this embodiment, but is not limited to three.

The power source 440 is fixedly installed on the top surface of the installation slider 130, the power source 440 may be a motor, and an output shaft of the power source 440 penetrates through the installation slider 130. A detachable connection assembly 460 is disposed between the output shaft of the power source 440 and the transmission rod 430, the detachable connection assembly 460 includes a connection sleeve 461, a first fixing bolt 462 and a second fixing bolt 463, one end of the connection sleeve 461 is sleeved on the output shaft of the power source 440, and the other end is sleeved on the transmission rod 430. The first fixing bolt 462 passes through the connection sleeve 461 and the output shaft of the power source 440 and is connected by a nut. The second fixing bolt 463 penetrates the connection sleeve 461 and the driving lever 430 and is connected by a nut.

The implementation principle of the nut inner wall polishing machine in the embodiment of the application is as follows:

when the type of the polishing nut is changed, the first driving motor 220, the second driving motor 320 and the power source 440 are turned off, the second fixing bolt 463 connecting the transmission rod 430 and the connection sleeve 461 is firstly detached, then the positioning bolt 423 is screwed, at this time, the rotating disc 421 is released from fixing, the rotating disc 421 is pulled downwards, the first limit stopper 411 blocks the rotating disc 421 from being separated from the connection sleeve 410, meanwhile, the rotating disc 421 is rotated, the polishing wheel 450 matched with the type of the nut is selected, the rotating disc 421 is lifted upwards, when the transmission rod 430 on the polishing wheel 450 is coaxial with the output shaft of the power source 440, the positioning bolt 423 is screwed, then the second fixing bolt 463 is fixed, and therefore, the process of matching the polishing wheel 450 is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a nut inner wall burnishing machine, includes support body (100) and sets up polishing mechanism (400) on support body (100), its characterized in that: the polishing machine is characterized in that the frame body (100) is provided with a lifting mechanism (200) for driving the polishing mechanism (400) to lift, the polishing mechanism (400) comprises a connecting rod (410) arranged on the frame body (100), a mounting disc (420) rotatably arranged on the connecting rod (410), a plurality of transmission rods (430) rotatably arranged on the mounting disc (420), a power source (440) arranged on the frame body (100) and used for driving the transmission rods (430) to rotate, and a polishing wheel (450) arranged on the transmission rods (430); the mounting disc (420) with be provided with the locking piece between connecting rod (410), transfer line (430) with be provided with between the output of power source (440) and dismantle coupling assembling (460).

2. The nut inner wall polishing machine according to claim 1, characterized in that: the detachable connecting assembly (460) comprises a connecting sleeve (461), a first fixing bolt (462) and a second fixing bolt (463), and the first fixing bolt (462) and the second fixing bolt (463) are arranged on the connecting sleeve (461) in a penetrating manner; one end of the connecting sleeve (461) is sleeved on the output end of the power source (440) and connected with the output end of the power source (440) through a first fixing bolt (462), and the other end of the connecting sleeve (461) is sleeved on the transmission rod (430) and connected with the transmission rod (430) through a second fixing bolt (463).

3. The nut inner wall polishing machine according to claim 2, characterized in that: the mounting disc (420) comprises a rotating disc (421) and a connecting part (422), the connecting part (422) is fixedly arranged on the rotating disc (421), and a connecting hole is formed in the connecting part (422); a positioning hole corresponding to the connecting hole is formed in the connecting rod (410), and an internal thread is formed in the inner wall of the positioning hole; the locking piece is a positioning bolt (423), and the positioning bolt (423) penetrates through the connecting hole and is in threaded connection with the positioning hole.

4. The nut inner wall polishing machine according to claim 1, characterized in that: the connecting rod (410) is provided with a first limit stop (411) used for blocking the mounting disc (420), and the first limit stop (411) is located below the mounting disc (420).

5. The nut inner wall polishing machine according to claim 3, characterized in that: the connecting rod (410) is provided with a second limit stop (412) aligned with the connecting hole and the positioning hole, and the second limit stop (412) is provided with a clamping groove (4121) matched with the end part of the connecting part (422).

6. The nut inner wall polishing machine according to claim 1, characterized in that: the rack body (100) comprises a mounting rack (110), a mounting sliding plate (120) is arranged on the mounting rack (110) in a sliding mode, and the mounting sliding plate (120) slides vertically; the lifting mechanism (200) comprises a first lead screw (210) rotatably arranged on the mounting rack (110) and a first driving motor (220) arranged on the mounting rack (110); the first lead screw (210) is vertically arranged, and the first lead screw (210) penetrates through the mounting sliding plate (120) and is in threaded transmission connection with the mounting sliding plate (120); the output shaft of the first driving motor (220) is coaxially and fixedly connected with the first lead screw (210).

7. The nut inner wall polishing machine according to claim 6, wherein: the mounting sliding plate (120) is provided with a mounting sliding block (130), and the power source (440) and the connecting rod (410) are both fixed on the mounting sliding block (130); the mounting sliding plate (120) is also provided with a driving mechanism (300) for driving the mounting sliding block (130) to horizontally move, and the driving mechanism (300) comprises a second lead screw (310) rotatably arranged on the mounting sliding plate (120) and a second driving motor (320) arranged on the mounting sliding plate (120); the second lead screw (310) is horizontally arranged, and the second lead screw (310) penetrates through the mounting sliding block (130) and is in threaded transmission connection with the mounting sliding block (130); and the output shaft of the second driving motor (320) is coaxially and fixedly connected with the second lead screw (310).

8. The nut inner wall polishing machine according to claim 1, characterized in that: the frame body (100) comprises a workbench (140), the workbench (140) is located below the polishing mechanism (400), a nut template (141) is arranged on the workbench (140), a sliding body (143) is integrally arranged at the bottom of the nut template (141), a sliding groove (144) matched with the sliding body (143) is formed in the workbench (140), and a plurality of nut grooves (142) are formed in the nut template (141).

9. The nut inner wall polishing machine according to claim 8, characterized in that: the nut template (141) is limited to be separated from the working table (140) by the aid of the locking studs (145) arranged on the working table (140), the locking studs (145) penetrate through the working table (140) in a rotating mode, the locking studs (145) are in threaded connection with the working table (140), and the locking studs (145) stretch into the working table (140) and abut against the nut template (141).