CN218592934U

CN218592934U - Automatic inclined block jig

Info

Publication number: CN218592934U
Application number: CN202222146016.6U
Authority: CN
Inventors: 刘世利; 侯怀山; 刘宝剑
Original assignee: Suzhou Lingyu Electronic Technology Co Ltd
Current assignee: Suzhou Lingyu Electronic Technology Co Ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-03-10
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses an automatic sloping block tool, include processing platform, cylinder, push block, press from both sides tight piece and stop gear down, the processing platform is equipped with the processing groove, stop gear installs at the processing bench to the configuration is pressed tight piece of restriction and only can make rectilinear movement, one side of pressing from both sides tight piece is equipped with presss from both sides tight face, and the opposite side is equipped with first inclined plane, it is equipped with first protrusion to press from both sides tight face, the cylinder configuration is pressed down the push block and reciprocates in the drive, it is equipped with the second inclined plane to press the push block down, the second inclined plane can be pressed on first inclined plane, first protrusion faces the processing groove. The utility model discloses in, can place on the processing groove and wait to process the part, and the cylinder can move down through driving the push block that pushes down for push block can drive and press from both sides tight piece rectilinear movement, makes the tight face of clamp that presss from both sides tight piece can press from both sides the part of waiting to process on the processing groove tightly. And the utility model discloses in, the contact on inclined plane can increase the area of contact of pressing from both sides tight piece and pushing down the ejector pad to improve the centre gripping reliability of pressing from both sides tight piece.

Description

Automatic inclined block jig

Technical Field

The utility model belongs to the technical field of the tool design and specifically relates to an automatic sloping block tool is related to.

Background

The clamping jig is widely used in production and machining, and is mainly used for fixing parts to facilitate the action of a machining machine on the parts. Milling the top surface of a part is one of common machining, and for the convenience of milling the top surface of the part, a plurality of horizontally movable sliders are often arranged as clamping jigs to fix the side surfaces of the part.

The clamping jig is usually connected with power mechanisms such as the air cylinder through the connecting rod, however, the contact area of the connecting rod and the clamping jig is small, the fixing reliability of the clamping jig is low, the part is easy to shake when being milled, the machining precision is affected, and the situation that the part flies and falls off when being milled can even happen in severe cases. In addition, the side of many parts can be provided with a slot, and a clamping jig can only be provided with a planar clamping surface, and the contact surface between the clamping jig and the slot of the part is small, which easily results in low clamping reliability of the clamping jig.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic sloping block tool can solve one or more of above-mentioned problem.

According to the utility model discloses an aspect provides an automatic sloping block tool, including processing platform, cylinder, push block, the tight piece of clamp and stop gear of push down, the processing platform is equipped with the processing groove, stop gear installs at the processing bench to the configuration is pressed tight piece of clamp and only can be done rectilinear movement for the restriction, one side of pressing from both sides tight piece is equipped with presss from both sides tight face, and the opposite side is equipped with first inclined plane, it is equipped with first protrusion to press from both sides tight face, the cylinder configuration is moved down to drive the push block of push down and reciprocates, the push block of push down is equipped with the second inclined plane, the second inclined plane can be pressed on first inclined plane, first protrusion faces the processing groove.

The utility model has the advantages that: the utility model discloses in, can place on the processing groove and wait to process the part, and the cylinder can move down through driving the push block that pushes down for push block can drive and press from both sides tight piece rectilinear movement, makes the tight face of clamp that presss from both sides tight piece can press from both sides the part of waiting to process on the processing groove tightly. And the utility model discloses in, because press from both sides tight piece and push down between the ejector pad and contact through first inclined plane and second inclined plane, the area of contact on inclined plane can effectively increase the tight piece of clamp and push down the ejector pad to improve the centre gripping reliability of pressing from both sides tight piece, guarantee the machining precision. In addition, the first bulge is arranged on the clamping surface, and for some parts with side grooves, the first bulge can be in contact with the groove positions on the parts, so that the contact area of the clamping block and the parts is increased, and the clamping reliability of the clamping block is further improved.

In some embodiments, the limiting mechanism includes a limiting block, the processing table is provided with a mounting groove, the limiting block is mounted on the mounting groove and forms a guide rail in the mounting groove, and the side portion of the clamping block is provided with a projection which is slidably arranged in the guide rail. The setting of stopper can make things convenient for the formation of guide rail, and the guide rail can play spacing and guide effect to the removal of clamping block to guarantee the removal accuracy of stopper.

In some embodiments, the utility model discloses still include the spring, it is equipped with the hole to press from both sides tight piece, the one end of spring stretches into downtheholely to be connected with pressing from both sides tight piece, the other end of spring is connected with the processing platform, spring and guide rail parallel arrangement. When the pushing block is pressed downwards to move upwards, the spring can make the clamping block move towards the direction away from the processing groove by means of the elastic force so as to release the clamping action on the part.

In some embodiments, the cylinder comprises a cylinder body and a piston rod, the cylinder body is connected with the bottom of the processing table, and the piston rod is fixedly connected with the lower pressing and pushing block.

In some embodiments, the utility model discloses still include fixture block, even piece and lock nail, it is equipped with the card hole to push down the ejector pad, the fixture block inlays and installs on the card hole, the lock nail is with fixture block and even piece fixed connection, even the piece is connected with the piston rod. Therefore, the fixed connection between the piston rod and the pushing block can be effectively realized, and the fixture block can effectively ensure the contact area with the pushing block, so that the connection reliability between the piston rod and the pushing block is improved.

In some embodiments, the processing table is provided with a first limiting hole and a second limiting hole, the first limiting hole is communicated with the second limiting hole, the diameter of the first limiting hole is smaller than the diameter of the piston rod, one end of the connecting block can penetrate out of the first limiting hole, and one end of the piston rod can extend into the second limiting hole.

In some embodiments, the first protrusion is provided with a second protrusion, and the second protrusion faces the processing groove. For parts with grooves in the side parts, grooves are additionally arranged in the grooves, and the second protrusions can be in contact with the grooves in the grooves, so that the clamping reliability of the clamping blocks on the parts is improved.

Drawings

Fig. 1 is a schematic structural view of an automatic sloping block fixture according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a front view of an automatic sloping block jig according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view of a left side view of an automatic sloping block fixture according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the automatic sloping block fixture according to an embodiment of the present invention after the clamping block and the pushing block are set.

Fig. 5 is a front view of the automatic sloping block fixture according to an embodiment of the present invention after the clamping block and the pushing block are set.

In the figure: 1. a processing table, 2 cylinders, 3 pushing blocks, 4 clamping blocks, 5 limiting mechanisms, 6 springs, 11 processing grooves 12, a mounting groove, 121, a first limit hole, 122, a second limit hole, 21, a cylinder body, 22, a piston rod, 23, a clamping block 24, a connecting block, 25, a locking nail, 31, a second inclined surface, 32, a clamping hole, 401, a clamping surface, 402, a first inclined surface, 403, a first protrusion, 404, a second protrusion, 41, a bump, 42, a hole, 51, a limiting block and 511, a guide rail.

Detailed Description

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

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the utility model discloses an automatic sloping block jig, including processing platform 1, cylinder 2, push down ejector pad 3, press from both sides tight piece 4, stop gear 5 and spring 6.

The top surface of the processing table 1 is provided with a processing tank 11 and a mounting tank 12, and the processing tank 11 can be used for placing parts to be processed.

The limiting mechanism 5 comprises a limiting block 51, the limiting block 51 is fixedly mounted on the mounting groove 12 through a bolt, two limiting blocks 51 are fixedly mounted on each mounting groove 12, and the two limiting blocks 51 after being arranged can form two parallel guide rails 511 in the mounting groove 12 respectively.

The two sides of the clamping block 4 are respectively provided with a convex block 41, and the two convex blocks 41 are respectively arranged in the two guide rails 511 in a sliding way, so that the clamping block 4 can slide along the guide rails 511, namely, the limiting mechanism 5 is configured to limit the clamping block 4 to only move linearly along the guide rails 511.

One side of the clamping block 4 is provided with a clamping surface 401, the other side of the clamping block 4 is provided with a first inclined surface 402, and the clamping surface 401 is further provided with a first protrusion 403.

The clamping block 4 is further provided with a hole 42 at one side where the clamping surface 401 is located, one end of the spring 6 extends into the hole 42 and is fixedly connected with the clamping block 4 through a screw, the other end of the spring 6 is fixedly connected with the side wall of the mounting groove 12 of the machining table 1 through a screw, and the arranged spring 6 is parallel to the guide rail 511.

The cylinder 2 comprises a cylinder body 21 and a piston rod 22, the cylinder body 21 is fixedly connected with the bottom of the processing table 1 through a bolt, and one end of the piston rod 22 is installed in the cylinder body 21 in a mode that the piston can move up and down.

This automatic sloping block tool still includes fixture block 23, even piece 24 and lock pin 25, is equipped with card hole 32 on the ejector pad 3 pushes down, and fixture block 23 inlays and adorns on card hole 32, and the one end of lock pin 25 passes behind the fixture block 23 with even piece 24 through screw-thread fit fixed connection, and even piece 24 passes through screw-thread fit fixed connection with the other end of piston rod 22 to make

piston rod

22 and 3 fixed connection of pushing down, cylinder 2 configuration promptly can drive and push down ejector pad 3 and reciprocate.

The processing table 1 is further provided with a first limiting hole 121 and a second limiting hole 122 in the mounting groove 12, the first limiting hole 121 is communicated with the second limiting hole 122, the aperture of the first limiting hole 121 is smaller than that of the piston rod 22, the aperture of the second limiting hole 122 is larger than that of the piston rod 22, one end of the piston rod 22 can extend into the second limiting hole 122 and cannot penetrate out of the first limiting hole 121, and one end of the connecting block 24 can penetrate through the first limiting hole 121 and the second limiting hole 122 and penetrate out of the first limiting hole 121.

The side of the lower push block 3 is provided with a second inclined surface 31, the second inclined surface 31 can press on the first inclined surface 402, and the first protrusion 403 of the clamping block 4 faces the processing groove 11.

The utility model discloses an automatic sloping block tool can be applicable to the use that the lateral part had the recess and treats processing part, and the shape and the size of first protrusion 403 can match the recess of waiting to process lateral part on the part. Specifically, when the workpiece to be machined is used, the workpiece to be machined can be prevented from being placed on the machining groove 11 of the machining table 1, when the workpiece to be machined needs to be clamped, the air cylinder 2 can be operated, the piston rod 22 of the air cylinder 2 moves downwards, the downward pressing push block 3 connected with the piston rod 22 also moves downwards, the first inclined surface 402 and the second inclined surface 31 on the downward pressing push block 3 are abutted, along with the descending of the second inclined surface 31, the downward pressing push block 3 can push the clamping block 4 to move towards the direction close to the machining groove 11 along the guide rail 511, meanwhile, the spring 6 is compressed, finally, the first protrusion 403 is embedded into the groove on the side portion of the workpiece to be machined, the clamping surface 401 on the clamping block 4 can be in contact with the workpiece to be machined, at the moment, under the acting force applied by the downward pressing push block 3, the clamping block 4 can be tightly attached to the workpiece to be machined, so that the workpiece to be machined is fixed, and the workpiece to be machined is convenient to machine.

When the parts are machined on the machining groove 11 and need to be taken out, at this time, the air cylinder 2 can be operated, the piston rod 22 of the air cylinder 2 moves upwards, the pushing block 3 connected with the piston rod 22 also moves downwards, the pushing block 3 is not pressed downwards, namely, the clamping block 4 loses the forward clamping force, the spring 6 is unfolded, so that along with the rising of the pushing block 3, the spring 6 can push the clamping block 4 to move towards the direction far away from the machining groove 11 along the guide rail 511, the parts on the machining groove 11 are not clamped, and the parts can be taken out conveniently.

And when still being provided with the second recess in waiting to process the lateral part recess of part, can still be equipped with second protrusion 404 on the lateral part on the first protrusion 403, second protrusion 404 also faces to processing groove 11 to the shape and the size of second protrusion 404 can match the second recess, then when first lug 403 stretched into the lateral part recess of waiting to process the part, second protrusion 404 can also stretch into in the second recess of waiting to process the part to contact with waiting to process the part, in order to further improve the centre gripping reliability of waiting to process the part.

The utility model discloses in, owing to press from both sides tight piece 4 and push down to contact through first inclined plane 401 and second inclined plane 31 between the ejector pad 3, the area of contact of pressing from both sides tight piece 4 and push down 3 can effectively be increased in the contact on first inclined plane 401 and second inclined plane 31 to improve the centre gripping reliability of pressing from both sides tight piece 4, guarantee the machining precision. And the first protrusion 403 and the second protrusion 404 are arranged on the clamping surface 401, so that the contact area between the clamping block 4 and the part is effectively increased, and the clamping reliability of the clamping block 4 is further improved.

On the other hand, in order to facilitate the machining of a plurality of parts to be machined, the machining table 1 may be provided with a plurality of machining grooves 11, in this embodiment, the number of machining grooves 11 is preferably two, and in order to further ensure the clamping reliability, four clamping blocks 4 are respectively arranged in each machining groove 11, and four air cylinders 2 and four push-down blocks 3 are arranged, and each air cylinder 2 can respectively drive two clamping blocks 4 to move through one push-down block 3.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Automatic sloping block tool, its characterized in that includes processing platform, cylinder, pushes down the ejector pad, presss from both sides tight piece and stop gear, the processing platform is equipped with the processing groove, stop gear installs at the processing bench to the configuration is pressed from both sides tight piece and only can be done rectilinear movement for the restriction, one side of pressing from both sides tight piece is equipped with presss from both sides tight face, and the opposite side is equipped with first inclined plane, it is equipped with first protrusion to press from both sides tight face, the cylinder configuration is driven and pushes down the ejector pad and reciprocate, it is equipped with the second inclined plane to push down the ejector pad, the second inclined plane can be pressed on first inclined plane, first protrusion faces the processing groove.

2. The automatic sloping block jig of claim 1, wherein the limiting mechanism comprises a limiting block, the processing table is provided with a mounting groove, the limiting block is mounted on the mounting groove and forms a guide rail in the mounting groove, and the side part of the clamping block is provided with a convex block which is slidably arranged in the guide rail.

3. The automatic sloping block jig of claim 2, characterized in that, includes the spring, the clamp block is equipped with the hole, one end of the spring stretches into in the hole and is connected with clamp block, the other end of the spring is connected with the processing platform, the spring sets up with the guide rail parallel.

4. The automatic sloping block tool of claim 1, wherein the cylinder comprises a cylinder body and a piston rod, the cylinder body is connected with the bottom of the processing table, and the piston rod is fixedly connected with the downward-pressing push block.

5. The automatic sloping block jig of claim 4, characterized in that, includes fixture block, link and locking pin, the pushing block of said pushing down has card holes, the said fixture block is embedded in card hole, the said locking pin fixedly connects fixture block and link, the said link is connected with piston rod.

6. The automatic sloping block jig of claim 5, characterized in that the processing platform is provided with a first limiting hole and a second limiting hole, the first limiting hole is communicated with the second limiting hole, the aperture of the first limiting hole is smaller than the diameter of the piston rod, one end of the connecting block can penetrate out of the first limiting hole, and one end of the piston rod can extend into the second limiting hole.

7. The automatic sloping block tool of claim 1, wherein the first protrusion is provided with a second protrusion, and the second protrusion faces the processing groove.