CN214080759U

CN214080759U - Quick replacement abrasive band structure

Info

Publication number: CN214080759U
Application number: CN202023106699.XU
Authority: CN
Inventors: 丁艳; 张焱
Original assignee: Wuxi Emarker Machinery Technology Co ltd
Current assignee: Wuxi Emarker Machinery Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-31
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to a quick replacement abrasive band structure, including the abrasive band mounting bracket, be equipped with the regulation structure of adjusting the abrasive band elasticity on the abrasive band mounting bracket, it includes the fixing base of fixed connection on the mounting bracket to adjust the structure, the one end that the mounting bracket was kept away from to the fixing base is equipped with the alignment jig, the one end fixedly connected with that the alignment jig is close to the fixing base adjusts a section of thick bamboo, adjust a section of thick bamboo grafting advance in the fixing base and with fixing base sliding connection, be equipped with adjusting spring in the adjustment section of thick bamboo, adjusting spring and the coaxial setting of an adjustment section of thick bamboo, be equipped with on the alignment jig and be used for carrying out spacing abnormal shape spring to the alignment jig, be equipped with the sliding tray along adjusting a section of thick bamboo axial on the fixing base, the slope of sliding tray sets up, be equipped with the locking groove on the fixing base, the one end that the alignment jig was kept away from to the locking groove is located the sliding tray, the locking groove communicates mutually, abnormal shape spring length direction's one end is inserted into and is connected with sliding tray sliding connection. The utility model has the advantages of convenient abrasive belt replacement.

Description

Quick replacement abrasive band structure

Technical Field

The utility model belongs to the technical field of the technique of the equipment accessory that polishes and specifically relates to a quick replacement abrasive band structure is related to.

Background

At present, after a general metal workpiece is machined and formed, burrs or scratches exist on the surface of the metal workpiece, so that the use of the metal workpiece is influenced, and a polishing machine is required to polish the surface of the metal workpiece. After long-term use, the abrasive belt of the polishing machine is worn, and a new abrasive belt needs to be replaced, but the abrasive belt of the existing polishing machine is very inconvenient to replace, screws need to be detached and installed, the steps are complicated, the tightness of the abrasive belt is not easy to adjust in the working process, and the abrasive belt is inconvenient to use.

In the patent application with the utility model application number of CN201720898506.8, a belt sander and polisher is disclosed, comprising a machine table and a thousand-blade wheel polishing mechanism arranged on the machine table, wherein the thousand-blade wheel polishing mechanism comprises a plurality of polishing units which are arranged in sequence, and each polishing unit comprises a workpiece support, a thousand-blade wheel and a first motor for driving the thousand-blade wheel; the abrasive belt polishing machine further comprises an abrasive belt polishing mechanism arranged on one side of the impeller, and the abrasive belt polishing mechanism comprises an installation frame, two synchronous belt wheels arranged on the installation frame, an abrasive belt tensioned on the two synchronous belt wheels and a second motor driving the synchronous belt wheels to rotate.

According to the abrasive belt polishing machine disclosed in the scheme, after the abrasive belt polishing machine is used for a certain time, the abrasive belt is abraded, the abrasive belt needs to be replaced at the moment, and when the abrasive belt is replaced, the synchronous belt wheel needs to be detached to replace the abrasive belt, so that the abrasive belt is inconvenient to replace.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims at providing a quick replacement abrasive band structure, it has the advantage of conveniently changing the abrasive band.

The above object of the present invention can be achieved by the following technical solutions: a quick-replacement abrasive belt structure comprises an abrasive belt mounting frame, wherein an adjusting structure for adjusting the tightness of an abrasive belt is arranged on the abrasive belt mounting frame, the adjusting structure comprises a fixed seat fixedly connected to the mounting frame, an adjusting frame is arranged at one end, away from the mounting frame, of the fixed seat, an adjusting cylinder is fixedly connected to one end, close to the fixed seat, of the adjusting frame, the adjusting cylinder is inserted into the fixed seat and is in sliding connection with the fixed seat, an adjusting spring is arranged in the adjusting cylinder, the adjusting spring and the adjusting cylinder are coaxially arranged, two ends in the length direction of the adjusting spring are respectively abutted against the adjusting cylinder and the fixed seat, a special-shaped spring for limiting the adjusting frame is arranged on the adjusting frame, a sliding groove is arranged on the fixed seat along the axial direction of the adjusting cylinder, the sliding groove is obliquely arranged, a locking groove is arranged on the fixed seat, and is positioned at one end, away from the adjusting frame, of the sliding groove, the locking groove is communicated with the sliding groove, one end of the special-shaped spring in the length direction is fixedly connected with the adjusting frame, and one end of the special-shaped spring, which is far away from the adjusting frame, is inserted into the sliding groove and is in sliding connection with the sliding groove.

Through adopting the above-mentioned technical scheme, when the abrasive band needs to be changed, press the alignment jig and make the regulation section of thick bamboo slide in the fixing base, thereby the alignment jig is close to the fixing base and removes, the one end that the alignment jig was kept away from to abnormal shape spring this moment slides in the sliding tray, when the abnormal shape spring slides the position in the locking tray, under the spring action of abnormal shape spring, abnormal shape spring slides into in the locking tray, thereby it is fixed with the alignment jig, make the alignment jig can't continue relative fixing base removal, change the abrasive band this moment, after the change, press the one end that the alignment jig was kept away from to abnormal shape spring, make abnormal shape spring roll-off locking tray, under adjusting spring's restoring force effect, the alignment jig is kept away from the fixing base and is removed, thereby carry out the tensioning to the abrasive band, the abrasive band is changed to whole structure, and is simple and convenient, and easy to operate.

The utility model discloses further set up to: and one end of the special-shaped spring inserted into the sliding groove is provided with a roller, and the roller is rotationally connected with the special-shaped spring.

Through adopting above-mentioned technical scheme, the gyro wheel can become the rolling friction between gyro wheel and the fixing base with the sliding friction between heterotypic spring and the fixing base to reduce the wearing and tearing of heterotypic spring, increase the life of certain spring.

The utility model discloses further set up to: the adjusting device is characterized in that a limiting groove is formed in the adjusting cylinder in the axial direction, a limiting column for limiting the adjusting cylinder is arranged on the fixing base, the limiting column is fixedly connected with the fixing base, and the limiting column is inserted into the limiting groove.

Through adopting above-mentioned technical scheme, when adjusting a section of thick bamboo and slide in the fixing base, spacing post can carry out the axial spacing to an adjustment section of thick bamboo, can prevent simultaneously that an adjustment section of thick bamboo relative fixing base from taking place to rotate to increase the stability of abrasive band motion.

The utility model discloses further set up to: the limiting column is detachably connected with the fixing seat.

Through adopting above-mentioned technical scheme, when the regulating spring in the section of thick bamboo that needs to adjust is changed, pull down spacing post from the fixing base, then with the sliding tray of abnormal shape spring department of sliding, can separate a section of thick bamboo and fixing base with adjusting, then will adjust the regulating spring of a section of thick bamboo the inside and change.

The utility model discloses further set up to: the adjusting cylinder comprises a connecting section and a sliding section, the diameter of the connecting section is smaller than that of the sliding section, the connecting section is fixedly connected with the adjusting frame, and the sliding section is connected with the fixing seat in a sliding mode.

Through adopting above-mentioned technical scheme, will adjust a section of thick bamboo and set to linkage segment and slip segment, the diameter of linkage segment is less than the slip segment, can reduce the area of contact of adjusting a section of thick bamboo and fixing base to reduce the wearing and tearing between adjusting a section of thick bamboo and the fixing base.

To sum up, the utility model discloses a beneficial technological effect does:

1. through the setting of adjusting the structure, conveniently adjust the elasticity of abrasive band to the convenience is changed the abrasive band.

2. Through the setting of spacing groove and spacing post, spacing post can carry out the axial spacing to an adjusting cylinder, can prevent simultaneously that an adjusting cylinder relative fixing base from taking place to rotate to increase abrasive band motion's stability.

3. Through setting the adjusting cylinder into the connecting section and the sliding section, the diameter of the connecting section is smaller than that of the sliding section, so that the contact area between the adjusting cylinder and the fixing seat can be reduced, and the abrasion between the adjusting cylinder and the fixing seat is reduced.

Drawings

Fig. 1 is a schematic view of the overall structure of a quick-change sanding belt structure;

FIG. 2 is a schematic structural view of an adjustment mechanism;

fig. 3 is a partial cross-sectional view of an adjustment mechanism.

In the figure, 1, a belt mounting frame; 2. a fixed seat; 21. a sliding groove; 22. a locking groove; 23. a limiting groove; 24. a limiting column; 3. an adjusting bracket; 4. an adjusting cylinder; 41. a connecting section; 42. a sliding section; 5. adjusting the spring; 6. a special-shaped spring; 61. a roller; 7. an abrasive belt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a quick replacement abrasive band 7 structure, including abrasive band 7 mounting bracket 1, be equipped with the regulation structure of adjusting the 7 elasticity in abrasive band on 7 mounting bracket 1, it includes fixing base 2 of fixed connection on the mounting bracket to adjust the structure, the one end that the mounting bracket was kept away from to fixing base 2 is equipped with alignment jig 3, alignment jig 3 is close to the one end fixedly connected with regulation section of thick bamboo 4 of fixing base 2, adjustment section of thick bamboo 4 includes linkage segment 41 and sliding section 42, the diameter of linkage segment 41 is less than the diameter of sliding section 42,

linkage segment

41 and 3 fixed connection of alignment jig, sliding section 42 pegs graft into in fixing base 2 and with 2 sliding connection of fixing base.

Referring to fig. 2 and 3, an adjusting spring 5 is arranged in an adjusting cylinder 4, the adjusting spring 5 and the adjusting cylinder 4 are coaxially arranged, two ends of the adjusting spring 5 in the length direction respectively abut against the adjusting cylinder 4 and a fixing seat 2, a special-shaped spring 6 for limiting the adjusting frame 3 is arranged on the adjusting frame 3, a sliding groove 21 is axially arranged on the fixing seat 2 along the adjusting cylinder 4, the sliding groove 21 is obliquely arranged, a locking groove 22 is arranged on the fixing seat 2, the locking groove 22 is positioned at one end, far away from the adjusting frame 3, of the sliding groove 21, the locking groove 22 is communicated with the sliding groove 21, one end, in the length direction, of the special-shaped spring 6 is fixedly connected with the adjusting frame 3, one end, far away from the adjusting frame 3, of the special-shaped spring 6 is inserted into the sliding groove 21 and is slidably connected with the sliding groove 21, a roller 61 is arranged at one end, inserted into the sliding groove 21, and the roller 61 is rotatably connected with the special-shaped spring 6.

Referring to fig. 2 and 3, a limiting groove 23 is axially formed in the adjusting cylinder 4, a limiting column 24 for limiting the adjusting cylinder 4 is arranged on the fixing base 2, the limiting column 24 is fixedly connected with the fixing base 2, the limiting column 24 is in threaded connection with the fixing base 2, so that the limiting column 24 can be conveniently detached from the fixing base 2, and the limiting column 24 is inserted into the limiting groove 23.

The implementation principle of the embodiment is as follows: when abrasive belt 7 needs to be replaced, press adjusting bracket 3 to make adjusting cylinder 4 slide in fixing base 2, thereby adjusting bracket 3 moves near fixing base 2, the one end that adjusting bracket 3 was kept away from to abnormal shape spring 6 this moment slides in sliding tray 21, when abnormal shape spring 6 slides to the position in locking tray 22, under the spring action of abnormal shape spring 6, abnormal shape spring 6 slides into locking tray 22, thereby it is fixed to adjust bracket 3, make adjusting bracket 3 can't continue to move relative fixing base 2, change abrasive belt 7 this moment, after the change, press the one end that adjusting bracket 3 was kept away from to abnormal shape spring 6, make abnormal shape spring 6 roll-off locking tray 22, under the restoring force effect of adjusting spring 5, adjusting bracket 3 keeps away from fixing base 2 and moves, thereby tensioning abrasive belt 7, the abrasive belt 7 is changed to whole structure is simple and convenient, and easy to operate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A quick replacement abrasive band structure which characterized in that: comprises an abrasive belt (7) mounting frame (1), an adjusting structure for adjusting the tightness of the abrasive belt (7) is arranged on the abrasive belt (7) mounting frame (1), the adjusting structure comprises a fixing seat (2) fixedly connected to the mounting frame, an adjusting frame (3) is arranged at one end, far away from the mounting frame, of the fixing seat (2), an adjusting cylinder (4) is fixedly connected to one end, close to the fixing seat (2), of the adjusting frame (3), the adjusting cylinder (4) is inserted into the fixing seat (2) and is in sliding connection with the fixing seat (2), an adjusting spring (5) is arranged in the adjusting cylinder (4), the adjusting spring (5) and the adjusting cylinder (4) are coaxially arranged, two ends of the adjusting spring (5) in the length direction are respectively abutted against the adjusting cylinder (4) and the fixing seat (2), and a special-shaped spring (6) for limiting the adjusting frame (3) is arranged on the adjusting frame (3), the utility model discloses a fixing base, including fixing base (2), adjusting barrel (4), locking groove (22), adjusting frame (3), sliding groove (21) and sliding groove (21), the setting of sliding groove (21) slope is equipped with locking groove (22) on fixing base (2), locking groove (22) are located sliding groove (21) and keep away from the one end of adjusting frame (3), locking groove (22) are linked together with sliding groove (21), heterotypic spring (6) length direction's one end and adjusting frame (3) fixed connection, the one end that adjusting frame (3) were kept away from in heterotypic spring (6) is inserted and is advanced in sliding groove (21) and with sliding groove (21) sliding connection.

2. The quick change belt construction of claim 1 wherein: one end of the special-shaped spring (6) inserted into the sliding groove (21) is provided with a roller (61), and the roller (61) is rotatably connected with the special-shaped spring (6).

3. The quick change belt construction of claim 1 wherein: spacing groove (23) have been seted up along the axial on adjusting a section of thick bamboo (4), be equipped with on fixing base (2) and carry out spacing post (24) to adjusting a section of thick bamboo (4), spacing post (24) and fixing base (2) fixed connection, spacing post (24) are pegged graft into in spacing groove (23).

4. A quick change belt construction as claimed in claim 3 wherein: the limiting column (24) is detachably connected with the fixing seat (2).

5. The quick change belt construction of claim 1 wherein: adjust a section of thick bamboo (4) including linkage segment (41) and slip section (42), the diameter of linkage segment (41) is less than the diameter of slip section (42), linkage segment (41) and alignment jig (3) fixed connection, slip section (42) and fixing base (2) sliding connection.