CN214237429U

CN214237429U - Cylindrical grinding device for composite grinding machine

Info

Publication number: CN214237429U
Application number: CN202022947808.4U
Authority: CN
Inventors: 周昌海
Original assignee: Suzhou Changrunhai Precision Machinery Co ltd
Current assignee: Suzhou Changrunhai Precision Machinery Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-21
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses an external grinding device for a compound grinding machine, which comprises a base, a first box body is fixedly arranged on one side of the top of the base, a motor is fixedly arranged on the bottom of an inner cavity of the first box body, a first gear is fixedly arranged on an output shaft of the motor, a second gear is meshed with the top of the first gear, a rotating shaft is fixedly arranged on one side of the second gear, and a fixed disc is fixedly arranged outside the rotating shaft, wherein one end of the rotating shaft is rotated to penetrate through the first box body and extend to the first box body; the utility model discloses a conventional mechanical switch starter motor, the output shaft of motor drive first gear, and first gear drives second gear, and the second gear drives the bull stick and rotates, and the bull stick rotates at the surface of backup pad, and the second gear drives the pivot simultaneously and rotates, and the cooperation of bull stick and backup pad is used for the transverse thrust that the counter shaft received supports, improves the stability of pivot.

Description

Cylindrical grinding device for composite grinding machine

Technical Field

The utility model relates to a grinding machine equipment technical field specifically is a cylindrical grinder device for compound grinding machine.

Background

The grinding machine is a machine tool for grinding the surface of a workpiece by utilizing a grinding tool, most grinding machines carry out grinding processing by utilizing a grinding wheel rotating at a high speed, and the minority grinding machines carry out processing by utilizing other grinding tools such as oilstones, abrasive belts and the like and free grinding materials, such as a honing machine, a superfinishing machine tool, an abrasive belt grinding machine, a polishing machine and the like, wherein the grinding machine can process materials with higher hardness, such as hardened steel, hard alloy and the like; and also to process brittle materials such as glass and granite, and the grinding machine can perform grinding with high precision and small surface roughness, and also can perform grinding with high efficiency such as strong grinding and the like.

When the existing cylindrical grinding device is used, the stabilizing effect is poor, a motor of a rotating mechanism and a cylinder of a propelling mechanism are easily impacted and damaged, and a structure for limiting a transmission track is lacked, so that parts are easily abraded seriously, the service life of the cylindrical grinding device is shortened, and therefore the cylindrical grinding device for the composite grinding machine needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external grinding device for compound grinding machine possesses stable effectual advantage to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an external grinding device for a composite grinder comprises a base, wherein a first box body is fixedly arranged on one side of the top of the base, a motor is fixedly arranged at the bottom of an inner cavity of the first box body, a first gear is fixedly arranged on an output shaft of the motor, a second gear is meshed with the top of the first gear, a rotating shaft is fixedly arranged on one side of the second gear, one end of the rotating shaft is rotatably penetrated through the first box body and extends to the outer part of the first box body, a fixed disc is fixedly arranged at the outer part of the first box body, a clamping mechanism is fixedly arranged on one side of the fixed disc far away from the rotating shaft, a second box body is fixedly arranged on the other side of the top of the base, a cylinder is fixedly arranged at the bottom of the inner cavity of the second box body, a support rod is fixedly arranged at the telescopic end of the cylinder, a block body is fixedly arranged at the top of the support rod, a first limiting mechanism is fixedly arranged at the top of the block body, a second limiting mechanism is fixedly arranged on one side of the block body, the other side fixed mounting of block has the dead lever, the outside that the one end of dead lever runs through the second box and extends to the second box.

Preferably, fixture's quantity is four, fixture includes the fixed block, the outside threaded connection of fixed block has the screw rod, the one end of screw rod runs through the fixed block and rotates and install splint, the surface of splint and the surface laminating of fixed disk, one side of fixed block and the surface welding of fixed disk.

Preferably, a rotating rod is fixedly installed on one side, away from the rotating shaft, of the second gear, a supporting plate is rotatably installed at one end, away from the second gear, of the rotating rod, and the top of the supporting plate is fixedly installed with the top of the inner cavity of the first box body.

Preferably, first stop gear includes first slide bar, the one end fixed mounting of first slide bar has first dog, the top of first dog and the inner wall fixed mounting of second box, the sliding surface of first slide bar has cup jointed first sliding sleeve, the bottom of first sliding sleeve and the top welding of block, the one end of first slide bar and the inner wall welding of second box.

Preferably, the second limiting mechanism comprises a clamping sleeve, a clamping plate is fixedly mounted on one side, away from the fixing rod, of the block, one end of the clamping plate extends to an inner cavity of the clamping sleeve to be in sliding connection with an inner cavity of the clamping sleeve, and one side of the clamping sleeve is fixedly mounted on the inner wall of the second box body.

Preferably, the bottom of the inner cavity of the second box body is fixedly provided with a second stop block, one side of the second stop block is fixedly provided with a second sliding rod, one end of the second sliding rod is fixedly arranged with the inner wall of the second box body, the surface of the second sliding rod is connected with a second sliding sleeve in a sliding manner, and the top of the second sliding sleeve is welded with the bottom of the supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a conventional mechanical switch starts the motor, and the output shaft of motor drives first gear rotation, and first gear drives second gear rotation, and the second gear drives the bull stick and rotates, and the bull stick rotates at the surface of backup pad, and the second gear drives the pivot simultaneously and rotates, and the cooperation of bull stick and backup pad is used for supporting the transverse thrust that the pivot received, improves the stability of pivot;

2. the utility model discloses a start the cylinder, the flexible end of cylinder promotes branch and removes, and branch drives the block and removes, and the block drives the dead lever and removes for fix the machined part, drive first sliding sleeve and second sliding sleeve respectively when the block removes and slide at the surface of first slide bar and second slide bar, through first sliding sleeve and second sliding sleeve, be used for prescribing a limit to the removal orbit of block, stability when improving the block and removing.

Drawings

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

FIG. 2 is a partial enlarged structural view of the area A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure of the fixing plate of the present invention.

In the figure: 1. a base; 2. a first case; 3. a second case; 4. a first gear; 5. a second gear; 6. a rotating shaft; 7. fixing the disc; 8. a clamping mechanism; 81. a fixed block; 82. a screw; 83. a splint; 9. A second sliding sleeve; 10. a cylinder; 11. a strut; 12. a block body; 13. a first limit mechanism; 131. a first slide bar; 132. a first stopper; 133. a first sliding sleeve; 14. a second limiting mechanism; 141. a card sleeve; 142. Clamping a plate; 15. fixing the rod; 16. a rotating rod; 17. a support plate; 18. a second stopper; 19. a second slide bar; 20. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an external grinding device for a composite grinder comprises a base 1, a first box 2 is fixedly arranged on one side of the top of the base 1, a motor 20 is fixedly arranged at the bottom of an inner cavity of the first box 2, a first gear 4 is fixedly arranged on an output shaft of the motor 20, a second gear 5 is meshed with the top of the first gear 4, a rotating shaft 6 is fixedly arranged on one side of the second gear 5, one end of the rotating shaft 6 rotatably penetrates through the first box 2 and extends to the outside of the first box 2 and is fixedly provided with a fixed disc 7, one side of the fixed disc 7 far away from the rotating shaft 6 is fixedly provided with a clamping mechanism 8, the other side of the top of the base 1 is fixedly provided with a second box 3, the bottom of an inner cavity of the second box 3 is fixedly provided with an air cylinder 10, a support rod 11 is fixedly arranged on the telescopic end of the air cylinder 10, a block 12 is fixedly arranged on the top of the support rod 11, a first limiting mechanism 13 is fixedly arranged on the top of the block 12, one side fixed mounting of block 12 has second stop gear 14, and the opposite side fixed mounting of block 12 has dead lever 15, and the one end of dead lever 15 runs through second box 3 and extends to the outside of second box 3.

The quantity of fixture 8 is four, and fixture 8 includes fixed block 81, and the outside threaded connection of fixed block 81 has screw rod 82, and fixed block 81 and rotation are run through to the one end of screw rod 82 and splint 83 are installed, and the surface laminating of splint 83 and fixed disk 7, one side of fixed block 81 and the surface welding of fixed disk 7, through setting up fixture 8, through rotating screw rod 82, screw rod 82 drives splint 83 and removes, and splint 83 press from both sides tightly the machined part.

One side fixed mounting that pivot 6 was kept away from to second gear 5 has bull stick 16, and the one end that second gear 5 was kept away from to bull stick 16 is rotated and is installed backup pad 17, and the top of backup pad 17 and the top fixed mounting of 2 inner chambers of first box are through setting up bull stick 16 and backup pad 17 for the lateral thrust that receives to pivot 6 supports, improves the stability of pivot 6.

The first limiting mechanism 13 comprises a first sliding rod 131, a first stopper 132 is fixedly mounted at one end of the first sliding rod 131, the top of the first stopper 132 is fixedly mounted on the inner wall of the second box 3, a first sliding sleeve 133 is sleeved on the surface of the first sliding rod 131 in a sliding manner, the bottom of the first sliding sleeve 133 is welded with the top of the block 12, one end of the first sliding rod 131 is welded with the inner wall of the second box 3, and the first limiting mechanism 13 is arranged and used for limiting the moving track of the block 12.

The second limiting mechanism 14 comprises a clamping sleeve 141, a clamping plate 142 is fixedly mounted on one side, away from the fixing rod 15, of the block 12, one end of the clamping plate 142 extends to an inner cavity of the clamping sleeve 141 and is in sliding connection with the inner cavity of the clamping sleeve 141, one side of the clamping sleeve 141 is fixedly mounted on the inner wall of the second box 3, and the second limiting mechanism 14 is arranged and used for limiting the moving track of the block 12.

A second stopper 18 is fixedly installed at the bottom of the inner cavity of the second box body 3, a second sliding rod 19 is fixedly installed on one side of the second stopper 18, one end of the second sliding rod 19 is fixedly installed on the inner wall of the second box body 3, a second sliding sleeve 9 is connected to the surface of the second sliding rod 19 in a sliding mode, the top of the second sliding sleeve 9 is welded to the bottom of the supporting rod 11, and the moving track of the block body 12 is further limited by the arrangement of the second sliding rod 19 and the second sliding sleeve 9.

The working principle is as follows: the motor 20 is started through a conventional mechanical switch, an output shaft of the motor 20 drives the first gear 4 to rotate, the first gear 4 drives the second gear 5 to rotate, the second gear 5 drives the rotating rod 16 to rotate, the rotating rod 16 rotates on the surface of the supporting plate 17, meanwhile, the second gear 5 drives the rotating shaft 6 to rotate, and the rotating rod 16 and the supporting plate 17 are matched for use and used for supporting the transverse thrust on the rotating shaft 6 and improving the stability of the rotating shaft 6;

by starting the cylinder 10, the telescopic end of the cylinder 10 pushes the support rod 11 to move, the support rod 11 drives the block body 12 to move, the block body 12 drives the fixing rod 15 to move for fixing a workpiece, the block body 12 drives the first sliding sleeve 133 and the second sliding sleeve 9 to slide on the surfaces of the first sliding rod 131 and the second sliding rod 19 respectively while moving, and the first sliding sleeve 133 and the second sliding sleeve 9 are used for limiting the moving track of the block body 12 and improving the stability of the block body 12 during moving;

meanwhile, the block 12 moves and simultaneously drives the clamping plate 142 to slide in the clamping sleeve 141, so that the moving track of the block 12 is further limited, the purpose of improving the stability of the block changing device is achieved, and the abrasion between parts is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cylindrical grinding device for compound grinding machine, including base (1), its characterized in that: the automatic feeding device is characterized in that a first box body (2) is fixedly mounted on one side of the top of the base (1), a motor (20) is fixedly mounted at the bottom of an inner cavity of the first box body (2), a first gear (4) is fixedly mounted on an output shaft of the motor (20), a second gear (5) is meshed with the top of the first gear (4), a rotating shaft (6) is fixedly mounted on one side of the second gear (5), one end of the rotating shaft (6) rotates to penetrate through the first box body (2) and extends to the outside of the first box body (2) and is fixedly mounted with a fixed disc (7), a clamping mechanism (8) is fixedly mounted on one side, away from the rotating shaft (6), of the fixed disc (7), a second box body (3) is fixedly mounted on the other side of the top of the base (1), an air cylinder (10) is fixedly mounted at the bottom of the inner cavity of the second box body (3), and a support rod (11) is fixedly mounted on the telescopic end of the air cylinder (10), the top fixed mounting of branch (11) has block (12), the top fixed mounting of block (12) has first stop gear (13), one side fixed mounting of block (12) has second stop gear (14), the opposite side fixed mounting of block (12) has dead lever (15), the one end of dead lever (15) runs through second box (3) and extends to the outside of second box (3).

2. The external grinding device for a compound grinding machine as claimed in claim 1, characterized in that: the quantity of fixture (8) is four, fixture (8) are including fixed block (81), the outside threaded connection of fixed block (81) has screw rod (82), the one end of screw rod (82) runs through fixed block (81) and rotates and installs splint (83), the surface of splint (83) is laminated with the surface of fixed disk (7), the surface welding of one side of fixed block (81) and fixed disk (7).

3. The external grinding device for a compound grinding machine as claimed in claim 1, characterized in that: one side fixed mounting that pivot (6) were kept away from in second gear (5) has bull stick (16), the one end rotation that second gear (5) were kept away from in bull stick (16) installs backup pad (17), the top of backup pad (17) and the top fixed mounting of first box (2) inner chamber.

4. The external grinding device for a compound grinding machine as claimed in claim 1, characterized in that: first stop gear (13) include first slide bar (131), the one end fixed mounting of first slide bar (131) has first dog (132), the top of first dog (132) and the inner wall fixed mounting of second box (3), first sliding sleeve (133) have been cup jointed in the surface sliding of first slide bar (131), the bottom of first sliding sleeve (133) and the top welding of block (12), the one end of first slide bar (131) and the inner wall welding of second box (3).

5. The external grinding device for a compound grinding machine as claimed in claim 1, characterized in that: the second limiting mechanism (14) comprises a clamping sleeve (141), a clamping plate (142) is fixedly mounted on one side, away from the fixing rod (15), of the block (12), one end of the clamping plate (142) extends to an inner cavity of the clamping sleeve (141) to be in sliding connection with the inner cavity of the clamping sleeve (141), and one side of the clamping sleeve (141) is fixedly mounted on the inner wall of the second box body (3).

6. The external grinding device for a compound grinding machine as claimed in claim 1, characterized in that: the bottom fixed mounting of second box (3) inner chamber has second dog (18), one side fixed mounting of second dog (18) has second slide bar (19), the one end of second slide bar (19) and the inner wall fixed mounting of second box (3), the sliding surface connection of second slide bar (19) has second sliding sleeve (9), the top of second sliding sleeve (9) and the bottom welding of branch (11).