CN211305948U

CN211305948U - Vertical pulling type coarse grinding machine

Info

Publication number: CN211305948U
Application number: CN201922053028.2U
Authority: CN
Inventors: 沈炎; 李伟
Original assignee: Jiangyin Jinyuan Saw Co ltd
Current assignee: Jiangyin Jinyuan Saw Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-21
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a vertical pulling type rough grinding machine, which comprises a frame, the saw blade bracket, saw blade clamping device and grinder, grinder includes the carriage, the mounting bracket, the grinding head that sets up on the mounting bracket rotates, drive grinding head pivoted first driving motor, set up the lift actuating mechanism who drives the carriage between carriage and frame, set up the horizontal drive mechanism who drives the mounting bracket between carriage and mounting bracket, saw blade clamping device is including the lower plate of fixed setting in the frame, slide along the horizontal direction and set up the punch holder in the frame, be provided with link gear between carriage and the punch holder, link gear includes that one end and punch holder rotate the drive connecting rod of being connected mutually, slide along the vertical direction on the carriage and be provided with the guide, the other end and the guide of drive connecting rod rotate mutually and be connected.

Description

Vertical pulling type coarse grinding machine

Technical Field

The utility model relates to a straight-pull type coarse grinding machine.

Background

At present, for the production of alloy tooth saw blades, the common method is to carry out two procedures of surfacing welding alloy teeth and material arrangement on a welding and grinding machine, but the welding and grinding machine has limited functions, the material arrangement cannot be carried out during the tooth welding, the teeth cannot be welded during the material arrangement, the requirement of manufacturers for mass production of the alloy tooth saw blades is difficult to meet, in addition, the material arrangement process of the welding and grinding machine is manually operated, the labor intensity of workers is very high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a straight-pull type coarse grinding machine, degree of automation is high and greatly reduced intensity of labour.

In order to achieve the above object, the technical solution of the present invention is to provide a straight-pull type rough grinding machine, comprising a frame, a saw blade bracket disposed at the bottom of the frame, a saw blade clamping device and a grinding device disposed at the upper part of the frame, wherein the grinding device comprises a sliding frame slidably disposed along the plumb direction with respect to the frame, a mounting frame horizontally slidably disposed along the horizontal direction with respect to the sliding frame, a grinding head rotatably disposed on the mounting frame, a first driving motor for driving the grinding head to rotate, a lifting driving mechanism disposed between the sliding frame and the frame for driving the sliding frame, and a horizontal driving mechanism disposed between the sliding frame and the mounting frame for driving the mounting frame, the saw blade clamping device comprises a lower plate fixedly disposed on the frame, and an upper plate slidably disposed on the frame along the horizontal direction, the carriage with be provided with link gear between the punch holder, link gear include one end with the punch holder rotates the drive connecting rod of connecting mutually, it is provided with the guide to slide along the vertical direction on the carriage, the other end of drive connecting rod with the guide rotates mutually and is connected.

The further improvement is that: the lifting driving mechanism comprises a lifting lead screw which is rotatably arranged on the rack, a threaded hole which is matched with the lifting lead screw is formed in the sliding frame, and a second driving motor which drives the lifting lead screw to rotate is arranged on the rack.

The further improvement is that: and a transmission mechanism is arranged between the second driving motor and the lifting screw rod.

The further improvement is that: the transmission mechanism comprises a first transmission chain wheel fixedly arranged on a motor shaft of the second driving motor, a second transmission chain wheel fixedly arranged on the lifting screw rod, and a transmission chain matched with the first transmission chain wheel and the second transmission chain wheel.

The further improvement is that: the horizontal driving mechanism is a driving cylinder.

The further improvement is that: the sliding frame is fixedly provided with a guide part extending along the plumb direction in the length direction, a guide groove extending along the length direction is formed in the guide part, and the guide part is located in the guide groove in a sliding mode.

The further improvement is that: the saw blade bracket comprises a base, a plurality of carrier rollers and a plurality of saw blade brackets, wherein the carrier rollers are horizontally and rotatably arranged on the base and are equidistantly distributed along the horizontal direction.

The further improvement is that: the upper plate with be provided with guiding mechanism between the frame, guiding mechanism including fixed set up in guide post in the frame, fixed set up in on the upper plate and with guide post matched with uide bushing.

The utility model has the advantages and the beneficial effects that: make the grinding head can grind along the thickness direction of saw blade through lifting drive mechanism, make the grinding head can grind along the width direction of saw blade through horizontal drive mechanism, be provided with link gear moreover between saw blade clamping device and carriage, can make saw blade clamping device press from both sides the action of tightly or unclamping in step then when the drive grinding head removes, degree of automation is high and greatly reduced intensity of labour.

Drawings

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

Wherein: 1. a frame; 2. a carriage; 3. a mounting frame; 4. a grinding head; 5. a first drive motor; 6. a lower splint; 7. an upper splint; 8. a drive link; 9. a guide member; 10. a second drive motor; 11. a first drive sprocket; 12. a second drive sprocket; 13. a base; 14. a carrier roller; 15. a guide portion; 16. a guide post; 17. and a guide sleeve.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, a straight pulling type rough grinding machine comprises a frame 1, a saw blade bracket arranged at the bottom of the frame 1, a saw blade clamping device arranged at the upper part of the frame 1, and a grinding device, wherein the grinding device comprises a sliding frame 2 which is arranged in a sliding way relative to the frame 1 along a plumb direction, a mounting frame 3 which is arranged in a horizontal sliding way relative to the sliding frame 2 along a horizontal direction, a grinding head 4 which is arranged on the mounting frame 3 in a rotating way, a first driving motor 5 which drives the grinding head 4 to rotate, a lifting driving mechanism which is arranged between the sliding frame 2 and the frame 1 and drives the sliding frame 2, a horizontal driving mechanism which is arranged between the sliding frame 2 and the mounting frame 3 and drives the mounting frame 3, the saw blade clamping device comprises a lower clamping plate 6 fixedly arranged on the frame 1, and an upper clamping plate 7 which, the sliding frame 2 with be provided with link gear between the punch holder 7, link gear include one end with the punch holder 7 rotates the drive connecting rod 8 of being connected mutually, it is provided with guide 9 to slide along the vertical direction on the sliding frame 2, drive connecting rod 8 the other end with guide 9 rotates mutually and is connected.

In this embodiment, preferably, the lifting driving mechanism includes a lifting screw rod rotatably disposed on the frame 1, the sliding frame 2 has a threaded hole matched with the lifting screw rod, and the frame 1 is provided with a second driving motor 10 for driving the lifting screw rod to rotate.

Second driving motor 10 with be provided with drive mechanism between the elevating screw, drive mechanism's specific structure is not the design essential of this application, can use here like gear drive, worm gear transmission, belt pulley and belt drive homoenergetic, and the preferred embodiment in this embodiment preferably adopts sprocket feed, specifically, drive mechanism including fixed set up in first drive sprocket 11 on the motor shaft of second driving motor 10, fixed set up in last second drive sprocket 12 of elevating screw, with first drive sprocket 11 and second drive sprocket 12 matched with drive chain.

In the preferred embodiment of the present invention, the horizontal driving mechanism is a driving cylinder, and a screw rod driving method may be adopted.

In the preferred embodiment of the present invention, the sliding frame 2 is fixedly provided with a guide portion 15 extending along the plumb direction in the length direction, the guide portion 15 is provided with a guide groove extending along the length direction, the guide member 9 is slidably located in the guide groove, and in order to prevent the guide member 9 from being separated from the sliding frame 2, the guide groove is provided to not only perform a guiding function but also perform a limiting function.

In the preferred embodiment of the present invention, the saw blade holder includes a base 13, and a plurality of support rollers 14 horizontally and rotatably disposed on the base 13, wherein the plurality of support rollers 14 are equidistantly distributed along the horizontal direction, and by disposing the plurality of rotatable support rollers 14, the saw blade is in rolling contact with the support rollers 14, so that friction force is greatly reduced when the saw blade moves.

In order to ensure the moving straightness of the upper clamp plate 7, a guide mechanism is arranged between the upper clamp plate 7 and the rack 1, the guide mechanism comprises a guide post 16 fixedly arranged on the rack 1 and a guide sleeve 17 fixedly arranged on the upper clamp plate 7 and matched with the guide post 16, and the upper clamp plate 7 is linearly moved under the action of the driving connecting rod 8 through the matching of the guide post 16 and the guide sleeve 17.

The working process is as follows: firstly, a ring-shaped saw blade is placed on a frame 1, the bottom of the saw blade is placed on a saw blade bracket, the upper part of the saw blade is positioned between an upper clamping plate 7 and a lower clamping plate 6, a first driving motor 5 and a second driving motor 10 are started, the first driving motor 5 drives a grinding head 4 to rotate, the second driving motor 10 enables a sliding frame 2 to slide downwards to enable the grinding head 4 to be abutted to the upper surface of the saw blade, a driving cylinder is started, the driving cylinder drives a mounting frame 3 to slide horizontally and then drives the rotating grinding head 4 to move along the width direction of the saw blade, meanwhile, the lower clamping plate 6 and the upper clamping plate 7 clamp the saw blade under the action of a driving connecting rod 8, one surface of the contact surfaces of the upper clamping plate 7 or the lower clamping plate 6 is an inclined surface, then, the distance between the upper clamping plate 7 and the saw blade is gradually reduced when the upper clamping plate 7, make punch holder 7 keep away from lower plate 6, second driving motor 10 reversal for grinding head 4 breaks away from the saw blade surface, and the artifical saw blade that removes grinds one section next to the saw blade, and not only degree of automation is high but also intensity of labour has been reduced.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A vertical pulling type coarse grinding machine is characterized in that: the grinding device comprises a sliding frame which is arranged in a sliding way along a plumb direction, a mounting frame which is arranged in a sliding way along a horizontal direction, a grinding head which is rotationally arranged on the mounting frame, a first driving motor which drives the grinding head to rotate, a lifting driving mechanism which is arranged between the sliding frame and the frame and drives the sliding frame, and a horizontal driving mechanism which is arranged between the sliding frame and the mounting frame and drives the mounting frame, the saw blade clamping device comprises a lower clamping plate which is fixedly arranged on the frame and an upper clamping plate which is arranged on the frame in a sliding way along the horizontal direction, and a linkage mechanism is arranged between the sliding frame and the upper clamping plate, the linkage mechanism comprises a driving connecting rod, one end of the driving connecting rod is rotatably connected with the upper clamping plate, a guide piece is arranged on the sliding frame in a sliding mode along the vertical direction, and the other end of the driving connecting rod is rotatably connected with the guide piece.

2. The czochralski type rough grinding machine as set forth in claim 1, wherein: the lifting driving mechanism comprises a lifting lead screw which is rotatably arranged on the rack, a threaded hole which is matched with the lifting lead screw is formed in the sliding frame, and a second driving motor which drives the lifting lead screw to rotate is arranged on the rack.

3. The czochralski type rough grinding machine as set forth in claim 2, wherein: and a transmission mechanism is arranged between the second driving motor and the lifting screw rod.

4. The czochralski type coarse grinding machine as set forth in claim 3, wherein: the transmission mechanism comprises a first transmission chain wheel fixedly arranged on a motor shaft of the second driving motor, a second transmission chain wheel fixedly arranged on the lifting screw rod, and a transmission chain matched with the first transmission chain wheel and the second transmission chain wheel.

5. The czochralski type rough grinding machine as set forth in claim 1, wherein: the horizontal driving mechanism is a driving cylinder.

6. The czochralski type rough grinding machine as set forth in claim 1, wherein: the sliding frame is fixedly provided with a guide part extending along the plumb direction in the length direction, a guide groove extending along the length direction is formed in the guide part, and the guide part is located in the guide groove in a sliding mode.

7. The czochralski type rough grinding machine as set forth in claim 1, wherein: the saw blade bracket comprises a base, a plurality of carrier rollers and a plurality of saw blade brackets, wherein the carrier rollers are horizontally and rotatably arranged on the base and are equidistantly distributed along the horizontal direction.

8. The czochralski type rough grinding machine as set forth in claim 1, wherein: the upper plate with be provided with guiding mechanism between the frame, guiding mechanism including fixed set up in guide post in the frame, fixed set up in on the upper plate and with guide post matched with uide bushing.