CN207415084U - Chair foot polisher with manipulator - Google Patents

Abstract

The utility model provides a chair leg polishing machine for manipulator polishing, which comprises a base, a polishing wheel set and a polishing drive set matched and installed on the base, the polishing drive set drives the polishing wheel set to rotate, and the base is provided with a The floating mechanism for compensating force utilizes the structural cooperation of the movable plate of the floating mechanism and the floating drive cylinder group to achieve efficient cooperation with the manipulator, realize automatic processing of non-standard chair legs, provide automatic compensating force for consumables, enhance processing accuracy, and ensure each The workpiece has the same polishing and grinding quality to ensure efficient and safe production; and the structure of the polishing wax block, wax feeding fixed seat, wax feeding moving seat, wax feeding drive motor, and clamping components that pass through the automatic wax feeding parts can be customized according to the actual processing conditions. , Automatically push the polishing wax block, realize automatic wax delivery, improve the waxing effect of the workpiece, and ensure the processing effect of the workpiece.

Description

Chair foot polisher with manipulator

technical field

The utility model relates to the field of polishing and grinding, in particular to a chair foot polishing machine for manipulator polishing.

Background technique

Most of the existing chair leg polishing operations are manually operated, and the steps are as follows: firstly, use a file to remove the larger particle burrs on the edge of the rough chair leg, and then take the chair leg to a polishing machine equipped with coarse sandpaper for sanding Rough polishing, grinding off the parting line on the surface of the chair legs, and then performing the first and second fine polishing on the chair legs after rough polishing, and coating the chair legs during the second fine polishing, and finally Check and wipe off the anti-skid powder.

However, workers grab the workpiece and work on the polishing machine at a relatively slow rate, and the dust generated during the polishing process is harmful to human respiratory health.

And, during manual processing, for the loss of the polishing wheel of the polishing machine, the polishing wheel is usually fixed, and the worker determines the relative position of the workpiece and the polishing wheel according to the degree of loss of the polishing wheel, so as to realize manual compensation. Manual operation is prone to large changes in grinding and polishing pressure, low efficiency, unstable processing quality, and poor polishing quality. In particular, it is more difficult to polish the curved chair legs of complex workpieces by hand.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a chair foot polishing machine for manipulator polishing, which can efficiently cooperate with industrial robots, improve the impact of polishing dust on human health, and realize non-standard chair foot automatic polishing. Processing, improve polishing efficiency, strengthen processing quality stability, and improve processing effect.

The purpose of this utility model is achieved in this way: a chair leg polisher for manipulator polishing, comprising a base and a polishing wheel set and a polishing drive set matched on the base, the polishing drive set drives the polishing wheel set to rotate, Wherein, the base is provided with a floating mechanism for providing compensation force. The floating mechanism includes a movable plate and a floating drive cylinder group. , the polishing driving group is installed on the lower swing part of the movable plate, and the lower swing part of the movable plate is respectively connected with the push rods of the floating driving cylinder group, and the cylinder bodies of the floating driving cylinder group are respectively fixed on the base;

The polishing wheel set is equipped with an automatic wax feeding part for automatically controlling the amount of wax output.

According to the above optimization, the base is equipped with a supporting base, and the supporting base is provided with a rotating part positioned and connected with the middle part of the movable plate.

Optimized according to the above, the polishing wheel group includes a polishing positioning frame, a synchronously rotating double-position polishing wheel, and a protective cover. The double-position polishing wheel is covered and positioned on the polishing positioning frame, and the automatic wax feeding part is mounted on the polishing positioning frame corresponding to the double-position polishing wheel.

According to the above optimization, the protective cover is provided with a wax recovery slot.

According to the above optimization, the base is provided with a limit switch for limiting the swing position of the movable plate, and the limit switch is connected to the floating drive cylinder group for signals.

Optimized according to the above, the automatic wax feeding parts include polishing wax block, wax feeding fixed seat, wax moving seat, wax feeding drive motor, clamping assembly, wax feeding fixed seat is installed on the polishing positioning frame of the polishing wheel, polishing The wax block is mounted on the wax feeding movable seat through the clamping assembly, the wax feeding driving motor is installed on the wax feeding fixed seat, the output shaft of the wax feeding driving motor is connected to the wax feeding moving seat, and the wax feeding moving seat is fixed to the wax feeding moving seat. Seat sliding connection.

According to the above optimization, the wax feeding mobile seat is provided with a positioning groove, and the wax feeding fixed seat is provided with a guide slider slidingly connected with the positioning groove.

According to the above optimization, the clamping assembly is provided with an adjusting screw block group for adjusting the installation position according to the size of the polishing wax block.

The beneficial effects of the utility model are:

1) Utilize the floating mechanism added on the base, during the polishing period, according to the actual application, the movable driving cylinder group of the floating mechanism automatically pushes the lower swing part of the movable plate, so that the polishing wheel set installed on the upper swing part of the movable plate The swing range achieves efficient cooperation with the manipulator, improves the fit between the workpiece and the polishing wheel group, realizes automatic processing of non-standard chair legs, provides automatic compensation for consumables, enhances processing accuracy, and ensures the same polishing quality for each workpiece. Produce efficiently and safely.

2) Through the structural cooperation of the polishing wax block of the automatic wax feeding part, the wax feeding fixed seat, the wax feeding moving seat, the wax feeding driving motor, and the clamping assembly, during the polishing period, the polishing wax block is automatically pushed according to the actual processing conditions, In order to achieve automatic wax delivery, improve the waxing effect of the workpiece, and ensure the processing effect of the workpiece.

3) With the structure of the adjusting screw block group of the clamping assembly, the installation position can be adjusted according to the size of the polishing wax block required for waxing the workpiece, which has strong applicability and ensures the processing quality.

Description of drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the present invention.

Fig. 2 is a structural schematic diagram of another angle of a preferred embodiment of the present invention (partial support seats are removed).

Fig. 3 is a schematic structural view of the automatic wax feeding part in a preferred embodiment of the utility model.

Detailed ways

The utility model is further described below in conjunction with the accompanying drawings. According to FIGS. 2 and a polishing driving group 3, the polishing driving group 3 drives the polishing wheel group 2 to rotate. Wherein, the base 1 is provided with a floating mechanism for providing compensation force. The floating mechanism includes a movable plate 4 and a floating drive cylinder group 5. The middle part of the movable plate 4 is positioned and connected to the base 1, the polishing wheel group 2 is installed on the upper swing part of the movable plate 4, and the polishing drive group 3 is installed on the bottom of the movable plate 4. Lower swing part. Moreover, the lower end swing parts of the movable plate 4 are respectively connected with the push rods of the floating driving cylinder group 5 , and the cylinder bodies of the floating driving cylinder group 5 are respectively fixed on the base 1 .

That is, by using the floating mechanism added on the base 1, during the polishing period, according to practical applications, the movable driving cylinder group of the floating mechanism automatically pushes the lower end swing part of the movable plate 4, so that the upper end swing part installed on the movable plate 4 The swing range of the polishing wheel set 2 realizes the floating function, provides automatic compensation force for consumables, achieves efficient cooperation between the chair foot polishing machine and the manipulator, improves the fit between the workpiece and the polishing wheel set 2, enhances the processing accuracy, and ensures that each workpiece is polished and polished in the same way Quality to ensure efficient and safe production.

Referring to FIG. 1 and FIG. 2 , a support base 7 is installed on the base 1 , and the support base 7 is provided with a rotating part 8 positioned and connected to the middle of the movable plate 4 .

Wherein, the polishing wheel set 2 includes a polishing positioning frame 21 , a synchronously rotating double-position polishing wheel 22 , and a protective cover 23 . The two-position polishing wheel 22 is axially connected to the polishing positioning frame 21, and the polishing positioning frame 21 is installed on the movable plate 4. The protective cover 23 covers the double-position polishing wheel 22 respectively and is positioned and mounted on the polishing positioning frame 21.

When polishing, the polishing driving group 3 drives the double-position polishing wheel 22 to rotate, and the manipulator grabs the workpiece and places the workpiece on the double-position polishing wheel 22 . Along with the increase of polishing pieces, double position polishing wheel 22 begins to wear and tear. When the number of polishing reaches the set value, the floating mechanism starts. The push rod of the floating driving cylinder group 5 of the floating mechanism is extended outwards, thereby pushing the lower end swinging part of the movable plate 4 to swing outwards, so that the upper end swinging part of the movable plate 4 will swing outwards with the rotating part 8 as a fixed point to achieve double-position polishing The wheels 22 move outwards to provide force compensating forces outwards. Or, the push rod of the movable drive cylinder group of the floating mechanism is condensed inward, thereby driving the lower end swing part of the movable plate to swing inward, so that the upper end swing part of the movable plate 4 swings inward with the rotating part 8 as a fixed point, to achieve The dual position buffing wheel 22 moves inwardly to provide a force compensating force inwardly. In this way, the chair foot polishing machine with floating function cooperates efficiently with the manipulator, effectively improves the fit between the workpiece and the double-position polishing wheel 22 groups 2, realizes automatic processing of non-standard chair feet, enhances processing accuracy, and ensures that each workpiece is polished and polished in the same way Quality to ensure efficient and safe production.

During this period, the base 1 is provided with a limit switch 10 for limiting the swing position of the movable plate 4 , and the limit switch 10 is connected to the floating drive cylinder group 5 in signal. Under the action of the limit switch 10, the swing range of the movable plate 4 is effectively controlled to ensure the fit between the workpiece and the double-position polishing wheel 22, and at the same time, it can prevent the workpiece from being deformed due to excessive compensation by the robot, and ensure the same polishing and grinding of each workpiece quality to achieve efficient and safe production.

With reference to Fig. 1 to shown in Fig. 3, described buffing wheel group 2 is equipped with the automatic wax sending part 6 that automatic control output wax amount is used, and automatic wax sending part 6 comprises polishing wax block 61, wax sending fixed seat 62, wax moving Seat 63, wax sending driving motor 64, clamping assembly 65. The wax sending fixed seat 62 is installed on the polishing positioning frame 21 of the polishing wheel, and the polishing wax block 61 is installed on the wax sending moving seat 63 through the clamping assembly 65 . The wax feeding driving motor 64 is installed on the wax feeding fixed seat 62 , the output shaft of the wax sending driving motor 64 is on the wax sending moving seat 63 , and the wax sending moving seat 63 is slidably connected with the wax sending fixed seat 62 .

In practical application, the wax feeding moving seat 63 is provided with a positioning groove 66 , and the wax feeding fixed seat 62 is provided with a guide slider 67 slidably connected with the positioning groove 66 .

During grinding and polishing, the wax feeding drive motor 64 starts. According to the actual processing situation, the output shaft of the wax-feeding drive motor 64 rotates, and the wax-feeding moving seat 63 moves up or down along the wax-feeding fixed seat 62 along with the wax-feeding drive motor 64, thereby controlling the polishing wax block 61 to move along with the wax-feeding fixed seat 62. The waxing amount can be changed automatically according to the installation position of the polishing wheel 22, the operation stability is high, the waxing effect of the workpiece can be improved, and the processing effect of the workpiece can be guaranteed.

In addition, the protective cover 23 is provided with a wax recovery tank 9 . Under the action of the wax recovery slot 9, the excess polishing wax block 61 is dropped on the wax recovery slot 9, so as to protect the processing environment and improve the processing safety.

In addition, the clamping assembly 65 is provided with an adjusting screw block group 68 for adjusting the installation position according to the size of the polishing wax block 61 . That is, the installation position can be adjusted according to the size of the polishing wax block 61 required for waxing the workpiece, so as to adapt to the processing of non-standard chair leg workpieces of different specifications, with strong applicability and guaranteed processing quality.

The above-mentioned specific embodiments are only specific implementations with better effects of the utility model, and any chair leg polishing machine with the same or equivalent structure as the present invention is within the scope of protection of the present application.

Claims (8)

1. a kind of chair leg polishing machine of manipulator polishing, the polishing wheel group on pedestal (1) is installed on including pedestal (1) and matching (2) and polishing driving group (3), the polishing driving group (3) drive polishing wheel group (2) to rotate, it is characterised in that：The pedestal (1) relocation mechanism that balancing force is provided is equipped with, relocation mechanism includes movable plate (4), floating driving cylinder group (5), movable plate (4) it is located by connecting in the middle part of on pedestal (1), polishing wheel group (2) is installed on the upper end swing part of movable plate (4), polishing driving Group (3) is installed on the lower end swing part of movable plate (4), the lower end swing part of movable plate (4) respectively with floating driving cylinder group (5) Catch bar connects, and the cylinder body of floating driving cylinder group (5) is individually fixed on pedestal (1)；

The polishing wheel group (2), which is equipped with, to be automatically controlled the automatic of output wax amount and send wax component (6).

2. the chair leg polishing machine of manipulator polishing according to claim 1, it is characterised in that：It is equipped on the pedestal (1) Fulcrum bearing (7), fulcrum bearing (7) are equipped with the rotating part (8) with being located by connecting in the middle part of movable plate (4).

3. the chair leg polishing machine of manipulator polishing according to claim 1, it is characterised in that：The polishing wheel group (2) includes Locating rack (21), the dibit polishing wheel (22) of synchronous rotary, protective cover (23) are polished, dibit polishing wheel (22) axis connection is in polishing On locating rack (21), polishing locating rack (21) is installed on movable plate (4), and protective cover (23) is respectively coated by dibit polishing wheel (22) And location and installation is in polishing locating rack (21), it is described that automatic that wax component (6) is sent to be installed on is corresponding with dibit polishing wheel (22) It polishes on locating rack (21).

4. the chair leg polishing machine of manipulator polishing according to claim 3, it is characterised in that：The protective cover (23) is equipped with Wax accumulator tank position (9).

5. the chair leg polishing machine of manipulator polishing according to claim 1, it is characterised in that：The pedestal (1), which is equipped with, to be used In the limit switch part (10) of limitation movable plate (4) swing position, limit switch part (10) and floating driving cylinder group (5) signal Connection.

6. the chair leg polishing machine polished according to any one of claim 1 to 5 manipulator, it is characterised in that：It is described to send automatically Wax component (6) includes polishing wax stone (61), send wax fixed seat (62), send wax Mobile base (63), send wax driving motor (64), clamp Component (65) is sent on the polishing locating rack (21) that wax fixed seat (62) is installed on polishing wheel, and polishing wax stone (61) passes through clamping group Part (65), which is installed on, to be sent on wax Mobile base (63), described wax driving motor (64) to be sent to be installed on send in wax fixed seat (62), send wax The output shaft of driving motor (64) is with sending on wax Mobile base (63), sending wax Mobile base (63) and wax fixed seat (62) being sent to slide company It connects.

7. the chair leg polishing machine of manipulator polishing according to claim 6, it is characterised in that：It is described to send on wax Mobile base (63) Equipped with locating slot (66), wax fixed seat (62) is sent to be equipped with the guide runner (67) being slidably connected with locating slot (66).

8. the chair leg polishing machine of manipulator polishing according to claim 6, it is characterised in that：The clamp assembly (65) is equipped with The adjusting spiral shell block group (68) of installation site is adjusted according to the size of polishing wax stone (61).