CN112296771A

CN112296771A - Broach grinding machine convenient to position

Info

Publication number: CN112296771A
Application number: CN201910685882.2A
Authority: CN
Inventors: 周启付; 候文利
Original assignee: YANGZHOU YOUYI TOOLS MANUFACTURING CO LTD
Current assignee: YANGZHOU YOUYI TOOLS MANUFACTURING CO LTD
Priority date: 2019-07-28
Filing date: 2019-07-28
Publication date: 2021-02-02

Abstract

The invention discloses a broach grinding machine convenient to position, which comprises a broach grinding machine main body, a motor and a motor switch, wherein a base is fixed at the bottom end of the broach grinding machine main body, the motor is fixed in the base, a screw rod is fixed at the output end of the motor, the front end and the rear end of the screw rod are fixed on the inner side surface of a supporting plate through bearings, the supporting plates are all fixed on the inner wall of the bottom end of the base, two nut movable blocks are symmetrically fixed on the surface of the screw rod, a squeezing plate is fixed at the inner side end of a fixing plate, and a scale mark is arranged on the surface of the base in front of the squeezing plate. This broach grinding machine of convenient location is provided with base, inside groove and scale mark, and the scale mark setting can cooperate and fix a position with the clamping device of broach grinding machine integral type in the processing region on base surface, just can fix a position the plane broach before the staff presss from both sides tightly, and the staff does not use instruments such as tape measure to fix a position the measurement, labour saving and time saving, and is swift convenient.

Description

Broach grinding machine convenient to position

Technical Field

The invention relates to the technical field of broach grinders, in particular to a broach grinder convenient to position.

Background

Broach grinding machine is used for grinding circular, the spline, the hole, the preceding flank of plane and keyway broach, relief angle and the back of tooth (except the helicla flute broach), the lathe adopts linear guide, current broach grinding machine need press from both sides tightly the broach at table surface installation special fixture when grinding plane broach, this anchor clamps can only be used for pressing from both sides tightly to lack and do not possess the locate function simultaneously, need to consume the position of broach around the manpower measurement location was polished, the function singleness, and consume the manpower, consequently, need to solve above-mentioned problem by a broach grinding machine of convenient location.

Disclosure of Invention

The invention aims to provide a broach grinding machine convenient to position, and aims to solve the problem that in the prior art, a clamping device needs to be additionally installed and manpower is consumed for positioning and measuring a broach.

In order to achieve the purpose, the invention provides the following technical scheme: a broach grinding machine convenient for positioning comprises a broach grinding machine main body, a motor and a motor switch, wherein a base is fixed at the bottom end of the broach grinding machine main body, a motor is fixed in the base, a screw rod is fixed at the output end of the motor, the front end and the rear end of the screw rod are fixed on the inner side surface of the supporting plate through bearings, the supporting plates are all fixed on the inner wall of the bottom end of the base, two nut moving blocks are symmetrically fixed on the surface of the screw rod, the top end of the nut movable block is fixed with a movable rod, the front side and the rear side of the movable rod are fixed with sliding blocks, the slide block is embedded in the slide rails which are arranged on the front inner wall and the rear inner wall of the inner groove, the inner groove is arranged in the base and is matched with the movable rod, the top of movable rod all is fixed with the fixed plate, the medial extremity of fixed plate all is fixed with the stripper plate, the scale mark has been seted up on the base surface in stripper plate the place ahead.

Preferably, the input end of the motor is electrically connected with the output end of the motor switch through a lead.

Preferably, two groups of external threads are formed on the surface of the screw rod, and the two groups of external threads are mutually reverse threads.

Preferably, the left end and the right end of the slide rail are both provided with limiting blocks.

Preferably, the inner ends of the pressing plates are glued with soft pads.

Preferably, the graduation marks are marked in the movable region between the two pressing plates.

Compared with the prior art, the invention has the beneficial effects that:

1. this broach grinding machine of convenient location is provided with the motor, a supporting plate, the lead screw, the screw movable block, the movable rod, the slider, a slide rail, inside groove and stripper plate, traditional broach grinding machine need be at table surface installation special fixture when grinding plane broach, the staff can press motor switch starting motor work through this setting, the motor drives the lead screw and rotates, the lead screw drives two screw movable blocks and carries out the removal in opposite directions through the slider in the slide rail, the fixed plate drives two stripper plates and presss from both sides tightly the plane broach this moment, traditional broach grinding machine has been abandoned and need install clamping device drawback in addition.

2. This broach grinding machine of convenient location is provided with base, inside groove and scale mark, and the scale mark setting can cooperate and fix a position with the clamping device of broach grinding machine integral type in the processing region on base surface, just can fix a position the plane broach before the staff presss from both sides tightly, and the staff does not use instruments such as tape measure to fix a position the measurement, labour saving and time saving, and is swift convenient.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic top view of the inner groove structure of the base of the present invention.

In the figure: 1. a broach grinder body; 2. a base; 3. a motor; 4. a support plate; 5. a screw rod; 6. a nut movable block; 7. a movable rod; 8. a slider; 9. a slide rail; 10. an inner tank; 11. a fixing plate; 12. a pressing plate; 13. a soft cushion; 14. scale lines; 15. a motor switch; 16. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention is shown: a broach grinding machine convenient to position comprises a broach grinding machine main body 1, a motor 3 and a motor switch 15, wherein a base 2 is fixed at the bottom end of the broach grinding machine main body 1, the motor 3 is fixed in the base 2, the input end of the motor 3 is electrically connected with the output end of the motor switch 15 through a lead, a screw rod 5 is fixed at the output end of the motor 3, two groups of external threads are arranged on the surface of the screw rod 5 and are mutually reverse threads, the front end and the rear end of the screw rod 5 are fixed on the inner side surface of a supporting plate 4 through bearings, the supporting plate 4 is fixed on the inner wall of the bottom end of the base 2, two nut movable blocks 6 are symmetrically fixed on the surface of the screw rod 5, movable rods 7 are fixed at the top ends of the nut movable blocks 6, sliding blocks 8 are fixed on the front side and the rear side of each movable rod 7, the sliding blocks 8 are embedded in sliding rails 9, limiting blocks 16 are arranged at, the inner groove 10 is formed in the base 2 and matched with the movable rod 7, the top end of the movable rod 7 is fixedly provided with a fixed plate 11, the inner side end portions of the fixed plates 11 are fixedly provided with extrusion plates 12, the inner side end portions of the extrusion plates 12 are glued with soft pads 13, the surface of the base 2 in front of the extrusion plates 12 is provided with scale marks 14, and the scale marks 14 are carved in a movable area between the two extrusion plates 12.

The working principle is as follows: firstly, a worker is powered on, the broach is placed in a movable area on a workbench, the worker presses a motor switch 15 to start the motor 3 to work, an output end of the motor 3 drives a screw rod 5 fixed on a supporting plate 4 through a bearing to rotate, the screw rod 5 drives two screw movable blocks 6 to move oppositely through two threads, the screw movable blocks 6 drive a movable rod 7 to slide oppositely in a slide rail 9 in an inner groove 10 through a slide block 8, the movable rod 7 drives two extrusion plates 12 fixed with a fixed plate 11 to move oppositely at the same time until a soft cushion 13 on the extrusion plates 12 clamps the broach, at the moment, the worker can position the broach according to a scale mark 14 carved on a base 2 according to process requirements, and finally, the operation is finished.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a broach grinding machine of convenient location, includes broach grinding machine main part (1), motor (3) and motor switch (15), its characterized in that: the bottom of the broach grinding machine main body (1) is fixed with a base (2), a motor (3) is fixed in the base (2), a screw rod (5) is fixed at the output end of the motor (3), the front end and the rear end of the screw rod (5) are fixed on the inner side surface of a support plate (4) through bearings, the support plate (4) is fixed on the inner wall of the bottom end of the base (2), two nut movable blocks (6) are symmetrically fixed on the surface of the screw rod (5), movable rods (7) are fixed at the top ends of the nut movable blocks (6), sliding blocks (8) are fixed on the front side and the rear side of each movable rod (7), the sliding blocks (8) are embedded in sliding rails (9), the sliding rails (9) are arranged on the front inner wall and the rear inner wall of an inner groove (10), the inner groove (10) is arranged in the base (2) and matched with the movable rods (7), and a fixing plate (11) is fixed at the top end of each movable rod (, the inner side end of the fixed plate (11) is fixed with an extrusion plate (12), and scale marks (14) are arranged on the surface of the base (2) in front of the extrusion plate (12).

2. The broaching grinding machine convenient to position as recited in claim 1, wherein: the input end of the motor (3) is electrically connected with the output end of the motor switch (15) through a lead.

3. The broaching grinding machine convenient to position as recited in claim 1, wherein: two groups of external threads are formed on the surface of the screw rod (5), and the two groups of external threads are mutually reverse threads.

4. The broaching grinding machine convenient to position as recited in claim 1, wherein: the left end and the right end of the slide rail (9) are both provided with a limiting block (16).

5. The broaching grinding machine convenient to position as recited in claim 1, wherein: the inner side ends of the extrusion plates (12) are glued with soft pads (13).

6. The broaching grinding machine convenient to position as recited in claim 1, wherein: the graduation marks (14) are engraved in the active area between the two pressure plates (12).