CN209969696U - Pedal type numerical control milling machine convenient for opening cover plate - Google Patents

Abstract

The utility model discloses a foot-operated numerically controlled fraise machine convenient to open apron, relate to a work piece processing equipment technical field, aim at solving the technical problem that the apron can only be opened manually, its technical scheme main points are that the fixed surface is equipped with the rack under the slider, the spout bottom wall is equipped with and supplies the rack to insert and establish and gliding preformed hole, the organism lateral wall rotates and is connected with the gear, the top of gear stretches into the preformed hole and meshes with the rack, the terminal surface that the gear kept away from the organism is fixed and is equipped with the actuating lever with the same axle center, around being equipped with the driving band on the actuating lever, the driving band keeps away from the one end of actuating lever and is equipped with the footboard, when needing to open the apron, trample the footboard downwards, drive the footboard down, can drive the bottom of driving band down afterwards, the driving band can drive the actuating lever to rotate, the cover plate is not sealed to cover the working hole, and the effect that the cover plate is opened by treading the pedal through the foot is achieved.

Description

Pedal type numerical control milling machine convenient for opening cover plate

Technical Field

The utility model relates to a work piece processing equipment technical field, more specifically say, it relates to a foot-operated numerically controlled fraise machine convenient to open apron.

Background

A numerically controlled milling machine is a mechanical device for machining a workpiece.

Referring to fig. 4, a numerically controlled milling machine in the prior art includes a machine body 1, a working chamber 10 is provided in the machine body 1, a working hole 100 is provided on an inner wall of the working chamber 10, an extension plate 11 is fixedly provided on a side wall of the machine body 1, a sliding groove 120 is provided on an upper surface of the extension plate 11, a sliding block 12 is slidably connected in the sliding groove 120, and a cover plate 13 for sealing the working hole 100 is provided on an upper surface of the sliding block 12. When the tool is used, the cover plate 13 needs to be manually opened so as to place or take out the workpiece in the working hole 100.

However, the cover plate 13 can only be manually opened, so before a workpiece is actually placed, the cover plate 13 needs to be manually opened first, then the workpiece is held by both hands, and the workpiece is placed in the working cavity 10, so that the working efficiency is reduced, namely, the cover plate 13 can only be manually opened, and the operation is inconvenient, so that improvement needs to be realized.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a foot-operated numerically controlled fraise machine convenient to open apron, it has the advantage of being convenient for open the apron.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a foot-operated numerical control milling machine convenient for opening a cover plate, which comprises a machine body, wherein a working cavity is arranged in the machine body, the side wall of the working cavity is provided with a working hole, the side wall of the machine body is fixedly provided with an extension plate, the extension plate is positioned below the working hole, the upper surface of the extension plate is provided with a sliding chute, a sliding block is connected in the sliding chute in a sliding way, the section of the sliding block is T-shaped, a cover plate for sealing the working hole is fixedly arranged on the sliding block, a rack is fixedly arranged on the lower surface of the sliding block, the bottom wall of the sliding chute is provided with a preformed hole for the rack to be inserted and slide, the side wall of the machine body is rotationally connected with a gear, the top end of the gear extends into the reserved hole and is meshed with the rack, the end face of the gear far away from the machine body is fixedly provided with a driving rod with the same axle center, the driving rod is wound with a driving belt, and one end of the driving belt, which is far away from the driving rod, is provided with a pedal.

Through adopting above-mentioned technical scheme, when the apron is opened to needs, operating personnel can trample the foot at the footboard upper surface, trample the footboard downwards afterwards, order about the footboard and descend, the bottom that can drive the driving band afterwards is descended, the driving band can drive the actuating lever and rotate, the actuating lever will drive gear revolve, the gear will order about slider and apron through the meshing with the rack and slide, can make the apron no longer the closing cap work hole, realized promptly and trampled the footboard through the foot and can realize the effect that the apron was opened.

Furthermore, a baffle is fixedly arranged on the end wall of the driving rod, which is far away from the machine body, and the two ends of the driving belt are butted between the gear and the baffle in a matched mode.

By adopting the technical scheme, the baffle can prevent the driving belt from being easily separated from the driving rod, namely, the stability of the state that the driving belt is wound on the driving rod is improved.

Furthermore, the two sides of one end, far away from the driving rod, of the driving belt are fixedly provided with connecting rods, and the two ends of the pedal are respectively connected to the end parts, far away from the driving belt, of the connecting rods.

Through adopting above-mentioned technical scheme, two connecting rods constitute triangle-shaped with the footboard, and the structure is more stable for more stable when operating personnel tramples the footboard, the stable application of force of being more convenient for.

Furthermore, two ends of the pedal are respectively connected with the two connecting rods in a rotating mode.

Through adopting above-mentioned technical scheme, can make the footboard can be along with the continuous self-adaptation angle of process that operating personnel trampled, promoted the footboard in-process operating personnel's comfort level.

Furthermore, the upper surface of the pedal is fixedly provided with anti-skid convex strips.

Through adopting above-mentioned technical scheme, promoted the coefficient of friction of footboard upper surface, be difficult for taking place the slippage when getting the foot to trample on the footboard upper surface, promoted the stability of trampling the footboard in-process.

Further, a torsion spring is connected between the side wall of the machine body and the gear.

Through adopting above-mentioned technical scheme, after the apron is opened, the torsional spring takes place to deform, when the apron is closed to needs, loosens the footboard, and the torsional spring resumes deformation, can drive gear antiport through the torsional spring and resets, can order about slider and apron backsliding through the meshing with the rack, can make apron closing cap work hole, has realized promptly that the effect that the apron was opened can be realized through loosening the footboard. In addition, when the gear rotates reversely and resets, the driving belt can automatically wind on the driving rod again, so that the cover plate can be opened for the next time.

Furthermore, the side wall of the machine body is provided with limiting blocks at two sides of the working hole.

Through adopting above-mentioned technical scheme, can make the apron slide to the lateral wall at most and offset with the stopper to effectively restrict the stroke of apron.

Furthermore, a buffer pad is fixedly arranged on the surface of the limiting block facing the working hole.

Through adopting above-mentioned technical scheme, can avoid apron lateral wall and stopper direct contact, collision for the apron is difficult for colliding with impaired, thereby can prolong the life of apron.

To sum up, the utility model discloses following beneficial effect has:

1. the machine body is provided with a working cavity, the side wall of the working cavity is provided with a working hole, the side wall of the machine body is fixedly provided with an extension plate, the extension plate is positioned below the working hole, the upper surface of the extension plate is provided with a sliding groove, a sliding block is matched and connected in the sliding groove in a sliding manner, the section of the sliding block is in a T shape, the sliding block is fixedly provided with a cover plate for sealing and covering the working hole, the lower surface of the sliding block is fixedly provided with a rack, the bottom wall of the sliding groove is provided with a reserved hole for the rack to insert and slide, the side wall of the machine body is rotatably connected with a gear, the top end of the gear extends into the reserved hole and is meshed with the rack, the end face of; when the cover plate needs to be opened, an operator can tread the foot on the upper surface of the pedal, then treads the pedal downwards to drive the pedal to descend, and then drives the bottom end of the driving belt to descend;

2. a torsional spring is connected between the side wall of the machine body and the gear; after the apron was opened, the torsional spring took place to deform, when the apron was closed to needs, loosened the footboard, the torsional spring resumes deformation, can drive gear antiport through the torsional spring and reset, can order about slider and apron backsliding through the meshing with the rack, can make apron closing cap work hole, realized promptly through loosening the footboard and can realize the effect that the apron was opened. In addition, when the gear rotates reversely and resets, the driving belt can automatically wind on the driving rod again, so that the cover plate can be opened for the next time.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a sectional view of the present embodiment for showing the connection relationship between the step and the cover;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is a background art drawing.

In the figure: 1. a body; 10. a working chamber; 100. a working hole; 11. an extension plate; 12. a slider; 120. a chute; 13. a cover plate; 14. a rack; 140. reserving a hole; 2. a gear; 21. a torsion spring; 22. a drive rod; 23. a drive belt; 24. a baffle plate; 3. a pedal; 31. a connecting rod; 32. anti-skid convex strips; 4. a limiting block; 41. a cushion pad.

Detailed Description

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

Example (b):

the utility model provides a foot-operated numerically controlled fraise machine convenient to open apron, refers to fig. 1, and it includes organism 1, is equipped with working chamber 10 in the organism 1, and the 10 lateral walls of working chamber are equipped with work hole 100, and 1 lateral wall integrated into one piece of organism has extension board 11, and extension board 11 is located work hole 100 below.

Referring to fig. 2, the upper surface of the extension plate 11 is provided with a sliding groove 120, a sliding block 12 is slidably connected in the sliding groove 120, the cross section of the sliding block 12 is T-shaped, a cover plate 13 is integrally formed on the sliding block 12, and the cover plate 13 is used for covering the working hole 100. The lower surface of the sliding block 12 is integrally formed with a rack 14, the bottom wall of the sliding groove 120 is provided with a prepared hole 140, and the rack 14 is inserted into the prepared hole 140 and can slide.

Referring to fig. 2, the side wall of the machine body 1 is rotatably connected with a gear 2 through a rotating shaft, a torsion spring 21 is connected between the side wall of the machine body 1 and the gear 2, and two ends of the torsion spring 21 are respectively fixed on the side wall of the machine body 1 and the end wall of the gear 2 through welding.

Referring to fig. 2, the top end of the gear 2 extends into the prepared hole 140 and is engaged with the rack 14, the end surface of the gear 2 away from the machine body 1 is integrally formed with a coaxial driving rod 22, and a driving belt 23 is wound on the driving rod 22, wherein the driving belt 23 is preferably a belt. The end wall of the driving rod 22 far away from the machine body 1 is welded with a baffle plate 24, and two ends of the driving belt 23 are butted between the gear 2 and the baffle plate 24 in a matching way.

Referring to fig. 2, connecting rods 31 are fixed to both sides of one end of the driving belt 23 away from the driving rod 22 by adhesion, and the pedal 3 is rotatably connected to the ends of the two connecting rods 31 away from the driving belt 23 by pins. The upper surface of the step panel 3 is integrally formed with an anti-slip rib 32.

Referring to fig. 3, the side wall of the machine body 1 is located on both sides of the working hole 100 and is fixed with a limiting block 4 by welding, the surface of the limiting block 4 facing the working hole 100 is fixed with a cushion pad 41 by adhesion, and the cushion pad 41 is preferably made of rubber.

The working principle is as follows: when apron 13 is opened to needs, operating personnel can step on the footboard 3 upper surface with the foot, step on footboard 3 downwards afterwards, it is down to order about footboard 3, can drive the bottom of driving band 23 afterwards down, driving band 23 can drive actuating lever 22 and rotate, actuating lever 22 will drive gear 2 and rotate, torsional spring 21 takes place deformation this moment, gear 2 will order about slider 12 and apron 13 through the meshing with rack 14 and slide, can make apron 13 no longer the closing cap work hole 100, realized promptly and can realize the effect that apron 13 opened through the foot is stepped on footboard 3.

When the cover plate 13 needs to be closed, the pedal 3 is loosened, the torsion spring 21 recovers deformation, the torsion spring 21 can drive the gear 2 to rotate reversely and reset, the sliding block 12 and the cover plate 13 can be driven to slide reversely by meshing with the rack 14, the cover plate 13 can cover the working hole 100, and the effect that the cover plate 13 can be opened by loosening the pedal 3 is achieved. In addition, when the gear 2 is reversely rotated and reset, the driving belt 23 can be automatically wound on the driving rod 22 again, so that the cover plate 13 can be opened for the next time.

The advantage of the convenient opening and closing of the cover plate 13 is provided on the whole.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a foot-operated numerically controlled fraise machine convenient to open apron, includes organism (1), be equipped with working chamber (10) in organism (1), working chamber (10) lateral wall is equipped with working hole (100), organism (1) lateral wall is fixed and is equipped with extension board (11), extension board (11) are located working hole (100) below, extension board (11) upper surface is equipped with spout (120), the sliding connection of spout (120) interior adaptation has slider (12), the cross-section of slider (12) is the T shape, fixed apron (13) that are used for closing cap working hole (100) that are equipped with on slider (12), its characterized in that: slider (12) lower fixed surface is equipped with rack (14), spout (120) diapire is equipped with and supplies rack (14) to insert and establish and gliding preformed hole (140), organism (1) lateral wall rotates and is connected with gear (2), the top of gear (2) stretches into in preformed hole (140) and meshes mutually with rack (14), the fixed actuating lever (22) that are equipped with the axle center of terminal surface that organism (1) was kept away from in gear (2), around being equipped with driving band (23) on actuating lever (22), the one end that actuating lever (22) were kept away from in driving band (23) is equipped with footboard (3).

2. The pedal type numerically controlled milling machine convenient for opening a cover plate according to claim 1, wherein: the end wall of the driving rod (22) far away from the machine body (1) is fixedly provided with a baffle (24), and two ends of the driving belt (23) are abutted between the gear (2) and the baffle (24).

3. The pedal type numerically controlled milling machine convenient for opening a cover plate according to claim 1, wherein: the two sides of one end, far away from the driving rod (22), of the driving belt (23) are fixedly provided with connecting rods (31), and the two ends of the pedal (3) are respectively connected to the end portions, far away from the driving belt (23), of the connecting rods (31).

4. The pedal type numerically controlled milling machine convenient for opening a cover plate according to claim 3, wherein: two ends of the pedal (3) are respectively connected with the two connecting rods (31) in a rotating way.

5. The pedal type numerically controlled milling machine convenient for opening a cover plate according to claim 3, wherein: the upper surface of the pedal (3) is fixedly provided with anti-skid convex strips (32).

6. The pedal type numerically controlled milling machine convenient for opening a cover plate according to claim 1, wherein: a torsion spring (21) is connected between the side wall of the machine body (1) and the gear (2).

7. The pedal type numerically controlled milling machine convenient for opening a cover plate according to claim 1, wherein: the side wall of the machine body (1) is positioned at two sides of the working hole (100) and is provided with a limiting block (4).

8. The pedal-type numerically controlled fraise machine convenient to open apron of claim 7, characterized in that: the surface of the limiting block (4) facing the working hole (100) is fixedly provided with a buffer pad (41).

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