CN217800380U

CN217800380U - Positioning fixture for engraving and milling machine

Info

Publication number: CN217800380U
Application number: CN202222128760.3U
Authority: CN
Inventors: 张梦康; 詹才志
Original assignee: Hunan Xinben Precision Machinery Co ltd
Current assignee: Hunan Xinben Precision Machinery Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-15
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a positioning fixture for cnc engraving and milling machine relates to the cnc engraving and milling technology field, comprises an operation bench, the front and the equal fixedly connected with guide shaft in the back of operation panel inner wall, the outside at guide shaft both ends all overlaps and is equipped with anchor clamps, the bottom activity of anchor clamps is interlude has canceling release mechanical system, the equidistant fixedly connected with support column in bottom of operation panel, anchor clamps include the slide, the thing bottom plate is put to the one end fixedly connected with of slide, there is the pressure head at the top of slide through round pin axle swing joint, the one end of putting the thing bottom plate is kept away from to the pressure head has the pull rod through round pin axle swing joint, canceling release mechanical system includes the step rod, the equal fixedly connected with slide bar in both ends of step rod, the slide bar is connected with reset spring. The device is through the removal of two anchor clamps at the connection guide shaft, and then changes the distance between two anchor clamps to make the device can the different length blanks of centre gripping, solved the problem that can only centre gripping the blank of single length in the contrast case.

Description

Positioning fixture for engraving and milling machine

Technical Field

The utility model relates to an engraving and milling technology field specifically is a positioning fixture for engraving and milling machine.

Background

The model blank needs to be fixed on a clamp before the model is subjected to fine carving processing.

If chinese patent 2017202617560, a model cnc engraving and milling machine anchor clamps is disclosed, the utility model discloses not only simple structure, simple operation can greatly improve production efficiency moreover to effectively reduce the processing cost.

But put in the contrast case and press between the board apart from fixed, mean promptly that the length of device centre gripping article is fixed, can only centre gripping single length blank, the unable nimble difference according to the blank of putting adjusts the distance of pressing the board, causes the centre gripping limitation that the centre gripping of contrast case has, so need can solve the positioning fixture for cnc engraving and milling machine of above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning fixture for cnc engraving and milling machine to solve the problem that can only the blank of the single length of centre gripping in the contrast case among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a positioning fixture for cnc engraving and milling machine, includes the operation panel, the front of operation panel inner wall and the equal fixedly connected with guide shaft in the back, the outside at guide shaft both ends all is equipped with anchor clamps, the bottom activity interlude of anchor clamps has canceling release mechanical system, the equidistant fixedly connected with support column in bottom of operation panel.

The fixture comprises a sliding plate, wherein a storage base plate is fixedly connected to one end of the sliding plate, a pressure head is movably connected to the top of the sliding plate through a pin shaft, and a pull rod is movably connected to one end, far away from the storage base plate, of the pressure head through a pin shaft.

Optionally, the reset mechanism includes a pedal rod, two ends of the pedal rod are fixedly connected with slide rods, and the front and back of the top of the slide rod are fixedly connected with reset springs.

Optionally, the inner wall of the support column is provided with a chute, and the sliding rod is slidably connected to the inner wall of the chute.

Optionally, the number of the guide shafts is two, and the guide shafts respectively penetrate through the front face and the back face of the sliding plate.

Optionally, the number of the pull rods is two, and the treading rod penetrates through the bottom of the pull rod.

Optionally, the number of the return springs is four, and the tops of the return springs are fixedly connected with the bottom of the operating platform.

The utility model discloses a technological effect and advantage:

1. the device is through the removal of two anchor clamps at the connection guide shaft, and then changes the distance between two anchor clamps to make the device can the centre gripping blank of different length, solved the problem that can only centre gripping blank of single length in the contrast case.

2. The device can open or close two anchor clamps in unison through stepping on the pole, and then has improved the device's practicality and convenience.

Drawings

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

FIG. 2 is a schematic view of the connecting guide shaft structure of the present invention;

fig. 3 is a schematic view of the pedal rod of the present invention.

In the figure; the device comprises an operation table 1, a connecting guide shaft 11, a support column 12, a sliding chute 13, a clamp 2, a sliding plate 21, a storage bottom plate 22, a pressure head 23, a pull rod 24, a reset mechanism 3, a pedal 31, a sliding rod 32 and a reset spring 33.

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.

The utility model provides a positioning fixture for cnc engraving and milling machine as shown in fig. 1-3, including operation panel 1, the front of 1 inner wall of operation panel and the equal fixedly connected with guide shaft 11 in the back, the outside at 11 both ends of guide shaft all overlaps and is equipped with anchor clamps 2, and the bottom activity interlude of anchor clamps 2 has canceling release mechanical system 3, the equidistant fixedly connected with support column 12 in the bottom of operation panel 1.

Anchor clamps 2 include slide 21, and the quantity of guide shaft 11 is two, and runs through slide 21's front and back respectively, and slide 21's one end fixedly connected with puts thing bottom plate 22, and slide 21's top has pressure head 23 through round pin axle swing joint, and pressure head 23 keeps away from the one end of putting thing bottom plate 22 and has pull rod 24 through round pin axle swing joint.

The reset mechanism 3 comprises a pedal 31, two ends of the pedal 31 are fixedly connected with sliding rods 32, the front surface and the back surface of the top of each sliding rod 32 are fixedly connected with reset springs 33, the inner wall of the support column 12 is provided with a sliding groove 13, the sliding rods 32 are slidably connected to the inner wall of the sliding groove 13, the number of the pull rods 24 is two, the pedal 31 penetrates through the bottom of each pull rod 24, the number of the reset springs 33 is four, and the top of each reset spring 33 is fixedly connected with the bottom of the operating platform 1.

When the device is used, according to the length of a blank to be clamped, the two sliding plates 21 are pushed to move left and right on the outer side of the connecting guide shaft 11, the placing bottom plate 22 and the pressing head 23 are driven to move to preset positions, then the pedal rod 31 is stepped, the pedal rod 31 moves downwards to drive the pull rod 24 to move downwards, the pull rod 24 moves downwards to drive one end of the pressing head 23 to move downwards, then the blank is placed between the pressing head 23 and the placing bottom plate 22, the slide rod 32 is driven to move downwards on the inner wall of the sliding groove 13 when the pedal rod 31 moves downwards, the reset spring 33 is stretched, the pedal rod 31 is loosened, the slide rod 32 moves upwards under the reset action of the reset spring 33, the slide rod 32 moves upwards to drive the color rod 31 to move upwards, the color rod 31 moves upwards to drive the pull rod 24, the pull rod 24 moves upwards to drive one side of the pressing head 23, which is far away from the placing bottom plate 22, and the pressing head 23 is matched with the placing bottom plate 22 to clamp the blank.

The device is through the removal of two anchor clamps 2 at connecting guide shaft 11, and then changes the distance between two anchor clamps 2 to make the device can the blank of different length of centre gripping, solved the problem that can only the blank of centre gripping single length in the contrast case.

The device can be opened or closed two anchor clamps 2 through stepping on the pole 31 in unison, and then has improved the practicality and the convenience of the device.

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. The utility model provides a positioning fixture for cnc engraving and milling machine, includes operation panel (1), its characterized in that: the front and the back of the inner wall of the operating platform (1) are fixedly connected with guide shafts (11), the outer sides of two ends of each guide shaft (11) are respectively sleeved with a clamp (2), the bottom of each clamp (2) is movably inserted with a reset mechanism (3), and the bottom of the operating platform (1) is fixedly connected with support columns (12) at equal intervals;

anchor clamps (2) include slide (21), the one end fixedly connected with of slide (21) puts thing bottom plate (22), there is pressure head (23) at the top of slide (21) through round pin axle swing joint, there is pull rod (24) through round pin axle swing joint in the one end that thing bottom plate (22) were kept away from in pressure head (23).

2. The positioning fixture for the engraving and milling machine of claim 1, characterized in that: the resetting mechanism (3) comprises a treading rod (31), two ends of the treading rod (31) are fixedly connected with sliding rods (32), and the front and the back of the top of each sliding rod (32) are fixedly connected with resetting springs (33).

3. The positioning jig for the engraving and milling machine of claim 2, wherein: the inner wall of the supporting column (12) is provided with a sliding groove (13), and the sliding rod (32) is connected to the inner wall of the sliding groove (13) in a sliding mode.

4. The positioning jig for the engraving and milling machine of claim 1, characterized in that: the number of the guide shafts (11) is two, and the guide shafts respectively penetrate through the front face and the back face of the sliding plate (21).

5. The positioning fixture for the engraving and milling machine of claim 2, characterized in that: the number of the pull rods (24) is two, and the treading rod (31) penetrates through the bottom of the pull rods (24).

6. The positioning fixture for the engraving and milling machine of claim 2, characterized in that: the number of the return springs (33) is four, and the tops of the return springs (33) are fixedly connected with the bottom of the operating platform (1).