CN205342546U - Fluting part presss from both sides tightly and ejection mechanism - Google Patents

Abstract

The utility model discloses a clamping and ejecting mechanism for a slotted part, which comprises a bracket, a base, a clamping mechanical finger, a clamping block, a top piece, a connecting rod, a spring, a handle and a cylindrical pin; the bracket is connected to the Above the base, two symmetrically distributed clamping mechanical fingers are connected to the bracket with an inner chute; one end of the clamping mechanical fingers is connected to the handle through a connecting rod, and the ejector is set inside the clamping block to clamp The block and the ejector are in clearance fit, and the ejector is connected to the handle through a cylindrical pin; the clamping block is fixed on the bracket by inlaying, and the two ends of the spring are respectively supported on the handle and the bracket; the two ends of the base are provided with Symmetrical mounting grooves and two grooves on the surface of the clamping block; the mechanism of the utility model can realize automatic clamping and ejection of processed parts faster and more accurately, greatly improving the processing efficiency.

Description

A Clamping and Ejecting Mechanism for Slotted Parts

technical field

The utility model relates to the technical field of mechanical processing, in particular to a slotting part clamping and ejecting mechanism and a working method of the slotting parts clamping and ejecting mechanism.

Background technique

When milling small slotted parts on a milling machine, due to the relatively small length and diameter of the parts, it is very inconvenient to position and clamp the parts. In addition, it is also a very cumbersome job to take the parts out of the fixture after processing; Therefore, in the existing mechanical processing process, the small slotted parts are time-consuming and labor-intensive when clamping. After processing, the parts must be hooked out with small hooks before the next part can be processed, which greatly affects the processing efficiency. And the positioning and loading and unloading of parts in the fixture are also prone to deviations.

Utility model content

Purpose of the utility model: In order to overcome the above shortcomings, the purpose of the utility model is to provide a slotted parts clamping and ejection mechanism, which can realize automatic clamping and ejection of processed parts faster and more accurately, greatly improving improved processing efficiency. Another technical problem to be solved by the utility model is to provide a working method for the clamping and ejecting mechanism of the slotted parts.

Technical solution: In order to achieve the above objectives, a slotted part clamping and ejecting mechanism described in the utility model includes: a bracket, a base, a clamping mechanical finger, a clamping block, a top piece, a connecting rod, a spring, handle and cylindrical pin; the bracket is connected above the base, and the two symmetrically distributed clamping mechanical fingers are all connected to the bracket with an inner chute, and the clamping mechanical fingers are supported by the chute, and are synchronously aligned during work. middle movement, so as to axially clamp the slotted parts; one end of the clamping mechanical finger is connected to the handle through a connecting rod, and the ejector is arranged inside the clamping block, and the clamping block and the ejector For clearance fit, the ejector is connected to the handle through a cylindrical pin, and the bracket with an inner chute cooperates with the clamping mechanical finger. When the handle pulls the ejector, the clamping mechanical finger also moves synchronously, and the The processed parts are axially clamped, thereby greatly improving the processing efficiency; the clamping block is fixed on the bracket by inlaying, and the two ends of the spring are respectively supported on the handle and the bracket; the two ends of the base are equipped with symmetrical The installation groove is convenient for its installation and alignment on the milling machine; two grooves are provided on the surface of the clamping block, which facilitates chip removal of the clamping block.

Preferably, in the above-mentioned clamping and ejecting mechanism for slotted parts, the clamping mechanical fingers are wedge-shaped, and the clamping is firm and reliable.

Preferably, in the above-mentioned clamping and ejecting mechanism for slotted parts, the connecting rod and the handle are connected and fixed through hinges, and the linkage effect is good.

Preferably, in the above-mentioned clamping and ejecting mechanism for slotted parts, the bracket and the base are fixed to each other by bolts, which is convenient and quick to assemble and disassemble.

Preferably, in the above-mentioned clamping and ejecting mechanism for slotted parts, the handle has a spherical shape, which makes it easier and less labor-intensive for the staff to push the handle.

The utility model also provides a working method of the clamping and ejecting mechanism of the slotted parts, and the specific working steps are as follows:

(1) First, the staff pushes the handle toward the bracket, and the clamping mechanical fingers and the ejector are linked through the handle. At this time, the clamping mechanical fingers are in a relaxed state, and the ejector is in an ejecting state;

(2) Set the parts to be processed on the top of the ejector, so as to facilitate the positioning and installation of the parts on the clamping block;

(3) Release the handle. Under the action of spring force, the clamping mechanical finger and the ejector are linked through the handle. The ejector drives the part into the clamping block, and at the same time clamps the mechanical finger to clamp the part. When installing the workpiece The positioning and clamping are completed synchronously, so as to realize the rapid positioning and automatic clamping of parts;

(4) After completing the positioning and clamping of the parts, the staff pushes the handle again, the clamping mechanical fingers leave the clamping block, and the ejector ejects the processed parts, thus realizing the automatic ejection of the parts;

(5) The staff removes the processed parts;

(6) Repeat steps (2)-(5).

Preferably, in the working method of the above-mentioned clamping and ejecting mechanism for slotted parts, the clamping mechanical fingers can also be guided by linear guide rails.

Preferably, in the above-mentioned working method of the clamping and ejecting mechanism of a slotted part, the clamping block adopts a five-point positioning method to clamp the part to be processed, and the clamping is firm and reliable, and the positioning is accurate.

Preferably, the above-mentioned working method of the slotted part clamping and ejecting mechanism can be replaced with springs of different types and specifications during operation, so as to obtain different clamping forces according to needs.

Beneficial effect: compared with the prior art, the utility model has the following advantages:

1. A slotted part clamping and ejecting mechanism described in the utility model, when the handle pulls the ejector, the two clamping mechanical fingers also move synchronously, thereby positioning the processed parts axially And clamping, so that the parts can be automatically positioned and ejected, which greatly improves the processing efficiency, and the positioning is very precise.

2. For the clamping and ejecting mechanism of a slotted part described in the utility model, its installation groove facilitates the installation and alignment on the milling machine, and the two grooves provided on the clamping block also facilitate Chip removal for clamping blocks.

3. The working method of the clamping and ejecting mechanism of a slotted part described in the utility model, when the workpiece is installed, the positioning and clamping are completed synchronously, thereby realizing the rapid positioning and automatic clamping of the parts, and the processing is completed Finally, the loosening of the parts and the ejection of the parts from the clamping block are also completed synchronously, thereby realizing the automatic ejection of the parts, and the processing efficiency has been significantly improved.

4. The working method of the slotted part clamping and ejection mechanism described in the utility model, the clamping block adopts five-point positioning to clamp the parts to be processed, the clamping is firm and reliable, and the positioning is accurate; in addition When working, it can be replaced with springs of different types and specifications, so as to meet the needs of slotted parts that require greater clamping force, so it has a wide range of applications.

Description of drawings

Fig. 1 is the overall structural representation of mechanism in the utility model;

Fig. 2 is the right view structural representation of mechanism in the utility model;

Fig. 3 is the front structural schematic diagram of mechanism in the utility model;

Fig. 4 is the top view structure schematic diagram of mechanism in the utility model;

Fig. 5 is a schematic diagram of the enlarged structure of the clamping block in the present invention.

In the figure: 1 bracket, 2 base, 21 installation slot, 3 clamping mechanical finger, 4 clamping block, 41 groove, 5 top piece, 6 connecting rod, 7 spring, 8 handle, 9 cylindrical pin.

detailed description

Below in conjunction with accompanying drawing and specific embodiment, further illustrate the utility model.

Example 1

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a slotted part clamping and ejecting mechanism of this embodiment includes a bracket 1, a base 2, a clamping mechanical finger 3, a clamping Block 4, ejector 5, connecting rod 6, spring 7, handle 8 and cylindrical pin 9; its support 1 is connected above the base 2, and two symmetrically distributed clamping mechanical fingers 3 are all connected to the inner chute On the bracket 1, the clamping mechanical finger 3 is supported by the chute of the bracket 1, and moves synchronously in the center during work, so as to clamp the slotted parts axially; one end of the clamping mechanical finger 3 is connected to the handle 8 through the connecting rod 6 Then, the jacking device 5 is arranged inside the clamping block 4, and the clamping block 4 and the jacking device 5 are clearance fit, and the jacking device 5 is connected with the handle 8 through a cylindrical pin 9, and the bracket 1 with an inner chute Cooperate with the clamping mechanical finger 3, when the handle 8 pulls the ejector 5, the clamping mechanical finger 3 also moves synchronously, thereby axially clamping the processed parts, which greatly improves the processing efficiency; its clamping block 4 passes through The mosaic method is fixed on the bracket 1, and the two ends of the spring 7 are respectively supported on the handle 8 and the bracket 1; the two ends of the base 2 are provided with symmetrical installation grooves 21, so as to facilitate its installation and alignment on the milling machine; its clip Two grooves 41 are provided on the surface of the clamping block 4 to facilitate chip removal of the clamping block 4 .

Further preferably, as shown in Figure 1, its clamping mechanical fingers 3 are oblique wedge-shaped, and the clamping is firm and reliable; its connecting rod 6 and handle 8 are connected and fixed by hinges, and the linkage effect is good; its bracket 1 and base 2 are connected to each other by bolts. Fixed, convenient and fast loading and unloading; its handle 8 is spherical, and it is easier and labor-saving for the staff to push the handle 8.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the working method of a slotted part clamping and ejecting mechanism in this embodiment, the specific working steps are as follows:

(1) First, the staff pushes the handle 8 in the direction of the bracket 1, and the clamping mechanical finger 3 and the ejector 5 are linked through the handle 8. At this time, the clamping mechanical finger 3 is in a relaxed state, and the ejector 5 is in an ejected state ;

(2) Set the parts to be processed on the top of the ejector 5, so as to facilitate the positioning and installation of the parts on the clamping block 4;

(3) Release the handle 8, and under the action of the spring force, the clamping mechanical finger 3 and the ejector 5 are linked through the handle 8, and the ejector 5 drives the parts into the clamping block 4, and at the same time clamps the mechanical finger 3 to clamp When the workpiece is installed, the positioning and clamping are completed synchronously, so as to realize the rapid positioning and automatic clamping of the parts;

(4) After completing the positioning and clamping of the parts, the staff pushes the handle 8 again, the clamping mechanical fingers 3 leave the clamping block 4, and the ejector 5 pushes out the processed parts, thereby realizing the automatic removal of the parts. Eject;

(5) The staff removes the processed parts;

(6) Repeat steps (2)-(5).

Further preferably, as shown in Figure 1, during work: its clamping block 4 adopts five-point positioning to clamp the parts to be processed, the clamping is firm and reliable, and the positioning is accurate. In addition, the spring 7 of a specific model specification is replaced during work, so that Get the corresponding clamping force.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements can also be made, and these improvements should also be regarded as Protection scope of the present utility model.

Claims (5)

1. A clamping and ejecting mechanism for slotted parts, characterized in that it includes: bracket (1), base (2), clamping mechanical fingers (3), clamping block (4), ejector (5 ), connecting rod (6), spring (7), handle (8) and cylindrical pin (9); The bracket (1) is connected above the base (2), and the two symmetrically distributed clamping mechanical fingers (3) are connected to the bracket (1) with an inner chute, and the clamping mechanical fingers ( 3) One end is connected to the handle (8) through the connecting rod (6); the jacking device (5) is set inside the clamping block (4), and the clamping block (4) and the jacking device (5) For clearance fit, the ejector (5) is connected to the handle (8) through a cylindrical pin (9); the clamping block (4) is fixed on the bracket (1) by inlaying, and the spring (7 ) on the handle (8) and the bracket (1); the two ends of the base (2) are provided with symmetrical mounting grooves (21), and the surface of the clamping block (4) is provided with two concave Groove (41). 2. A clamping and ejecting mechanism for slotted parts according to claim 1, characterized in that the clamping mechanical fingers (3) are wedge-shaped. 3. A clamping and ejecting mechanism for slotted parts according to claim 1, characterized in that: the connecting rod (6) and the handle (8) are connected and fixed by a hinge. 4. A clamping and ejecting mechanism for slotted parts according to claim 1, characterized in that: the bracket (1) and the base (2) are fixed to each other by bolts. 5. A clamping and ejecting mechanism for slotted parts according to claim 1, characterized in that: the handle (8) is spherical.