CN213729566U - Vertical milling machine for machining cylinder cover based on automobile engine - Google Patents

Abstract

The utility model discloses a vertical milling machine for machining based on an automobile engine cylinder cover, which comprises a machining platform, a frame and a machine case arranged at the bottom of the frame in a sliding manner, wherein the machining platform comprises a round platform arranged right below the machine case and a clamp arranged on the round platform; anchor clamps are including rotating the two-way lead screw of connection at round platform bottom center, the equal threaded connection in both sides on two-way lead screw surface has the sliding shaft, the utility model relates to a milling machine technical field. This vertical milling machine is used in processing based on automobile engine cylinder cap, this set of anchor clamps accessible rotates two-way lead screw and makes two clamp splices draw close each other and realize the centre gripping to the work piece, and through rotating anchor clamps and set up on the round platform, work pieces such as square cylinder cap in the middle of the diagonal angle centre gripping can be followed to two clamp splices, can once only realize the centre gripping effect on four limits, need not to use two sets of anchor clamps, the operation is more simple laborsaving, and can realize the heart of four directions, also can adapt to not unidimensional work piece processing, the commonality is strong.

Description

Vertical milling machine for machining cylinder cover based on automobile engine

Technical Field

The utility model relates to a milling machine technical field specifically is a based on vertical milling machine is used in automobile engine cylinder cap processing.

Background

The milling machine mainly refers to a machine tool for processing various surfaces of a workpiece by using a milling cutter. Typically the milling cutter is moved primarily in a rotary motion and the movement of the workpiece and the milling cutter is a feed motion. It can be used for processing plane, groove, various curved surfaces and gears. The milling machine is a machine tool for milling a workpiece by using a milling cutter. The milling machine can mill planes, grooves, gear teeth, threads and spline shafts, can also process complex molded surfaces, has higher efficiency than a planer, and is widely applied to mechanical manufacturing and repairing departments.

The clamp on the existing milling machine is generally provided with flat plate type clamping plates on two sides, the middle workpiece is clamped through screw rod transmission, but the workpiece can be clamped only from two sides, so that the centering of the other two directions can not be realized, a milling cutter needs to be controlled to descend for positioning before a milling groove, the operation is troublesome, and meanwhile, the workpiece can not slide due to the fact that only two sides are clamped, the clamping is difficult due to the fact that the workpiece can be guaranteed to be clamped through large pressing force.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a vertical milling machine is used in processing based on automobile engine cylinder cap has solved anchor clamps on the current milling machine and only can follow both sides and press from both sides tightly the work piece, and then makes its centering that can't realize two other directions, still need control milling cutter before the milling flutes to fall and fix a position, troublesome poeration, need great packing force just can guarantee that the work piece can not slide simultaneously, press from both sides the comparatively hard problem of clamp.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a vertical milling machine is used in processing based on automobile engine cylinder cap, includes the quick-witted case that processing platform, frame and frame bottom slide and set up, processing platform is including setting up the round platform under quick-witted case and the anchor clamps that set up on it.

The utility model discloses a two-way lead screw of anchor clamps, including the rotation, the equal threaded connection in both sides on two-way lead screw surface has the sliding shaft, the top of sliding shaft runs through the round platform and extends to the top of round platform, and the inside both sides of round platform all set up the spacing groove with sliding shaft looks adaptation, the surface of sliding shaft just is located the top of round platform and rotates the cover and be equipped with the clamp splice, the surface of two-way lead screw just is located the outside slip cover of round platform and is equipped with the locating piece, one side that the locating piece is close to the round platform is provided with the dogtooth, and the side of round platform set up with the location tooth's socket of dogtooth looks block.

Preferably, both ends are fixedly connected with dog and rocking handle respectively about the two-way lead screw, the both ends on two-way lead screw surface just are located and are equipped with the spring between dog and rocking handle and the locating piece, the locating piece compresses tightly in the round platform side through the elasticity of spring.

Preferably, one side of clamp splice sets up to the right angle concave surface, and relative one side sets up to the plane, and pastes on the plane and have the buffering cushion, the top block of sliding shaft has the card strip, the draw-in groove with card strip both ends looks block has all been seted up to the top of clamp splice and the both sides that are located the sliding shaft.

Preferably, parallel calibration wire grooves distributed at a plurality of equal intervals are formed in the front side and the rear side of the top of the circular truncated cone, the edge of the top of the circular truncated cone is located between the two groups of positioning tooth grooves, a hidden protection plate is fixedly connected with the edge of the top of the circular truncated cone, and a hollow base is fixedly connected with the bottom of the hidden protection plate.

Preferably, the first half of hollow base is radius circular truncated cone type, and the lower plate part is the straight tube type, the inside sliding connection of the straight tube section of hollow base has the sweeps to collect the drawer, and the sweeps collects the outside that the front side of drawer extends to hollow base, hollow base's top just is located the spacing groove under fixedly connected with backing plate, and the top sliding connection of the bottom of sliding shaft and backing plate.

Preferably, the center of the bottom of the circular truncated cone is rotatably connected with a rotating shaft, the bidirectional screw rod transversely penetrates through the rotating shaft and is rotatably connected with the inner surface of the rotating shaft, and reverse threads symmetrically distributed about the center of the rotating shaft are arranged on two sides of the surface of the bidirectional screw rod.

Advantageous effects

The utility model provides a based on vertical milling machine is used in automobile engine cylinder cap processing. Compared with the prior art, the method has the following beneficial effects:

(1) the vertical milling machine for machining the cylinder cover based on the automobile engine comprises a clamp, a sliding shaft is connected to two sides of the surface of a bidirectional screw rod in a rotating mode, the top end of the sliding shaft penetrates through a circular table and extends to the upper side of the circular table, limiting grooves matched with the sliding shaft are formed in two sides of the interior of the circular table, clamping blocks are rotatably sleeved on the surface of the sliding shaft and located at the top of the circular table, the clamping blocks can be mutually closed through rotating the bidirectional screw rod to clamp a workpiece, the clamp is rotatably arranged on the circular table, the two clamping blocks can clamp the middle workpiece such as a square cylinder cover from opposite angles, the clamping effect of four sides can be realized at one time, two groups of clamps are not needed, the operation is simpler and labor-saving, the centering in four directions can be realized, and the vertical milling machine can also be suitable for machining workpieces with different sizes, the commonality is strong, the surface of two-way lead screw just is located the outside slip cover of round platform and is equipped with the locating piece, one side that the locating piece is close to the round platform is provided with the dogtooth, and the side of round platform set up the location tooth's socket with dogtooth looks block, both ends difference fixedly connected with dog and rocking handle about the two-way lead screw, the both ends on two-way lead screw surface just are located the dog and are equipped with the spring with the cover between rocking handle and the locating piece, the locating piece compresses tightly in the round platform side through the elasticity of spring, after adjusting anchor clamps turned angle, still can.

(2) This vertical milling machine is used in processing based on automobile engine cylinder cap, set up to the right angle concave surface through one side with the clamp splice, relative one side sets up to the plane, and it has the buffering cushion to paste on the plane, the top block of sliding shaft has the card strip, the draw-in groove with card strip both ends looks block is all seted up to the top of clamp splice and the both sides that are located the sliding shaft, the right angle concave surface on the clamp splice can be used to the contained angle of the square workpiece of centre gripping, and the plane of its another side can be used to carry out the centre gripping to circular or dysmorphism piece, the buffering cushion that sets up on it can increase the contact surface, improve and press from both sides tight effect, and then make this anchor clamps can carry out nimble adjustment to the work piece of different grade type, the commonality has further been improved.

(3) This vertical milling machine is used in processing based on automobile engine cylinder cap, the first half through making hollow base is radius bench type, the hypoplastron part is straight tube type, the inside sliding connection of hollow base straight tube section has the sweeps to collect the drawer, and the sweeps collects the outside that the front side of drawer extends to hollow base, collect the drawer through setting up the sweeps in hollow base, the sweeps on the processing platform can directly sweep the below through the spacing groove, draw in the back to the centre through radius bench section, usable sweeps is collected the drawer and is concentrated and collect, it is convenient to clear up.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

fig. 2 is a top view of the horizontal clamping state of the processing platform of the present invention;

fig. 3 is a top view of the diagonal clamping state of the processing platform of the present invention;

fig. 4 is a bottom view of the processing platform of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention;

fig. 6 is a top view of the clamping block, the sliding shaft and the clamping strip of the present invention;

fig. 7 is a top view of the hollow base of the present invention.

In the figure: 1-processing platform, 11-round platform, 111-limiting groove, 112-calibration wire groove, 113-positioning tooth groove, 114-rotating shaft, 12-clamp, 121-bidirectional screw rod, 122-sliding shaft, 123-clamping block, 1231-right-angle concave surface, 1232-buffer rubber pad, 1233-clamping groove, 124-positioning block, 125-stop block, 126-rocking handle, 127-spring, 128-clamping strip, 13-hidden guard plate, 2-frame, 3-case, 4-hollow base and 5-scrap collection drawer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a vertical milling machine for cylinder cap processing based on automobile engine, includes that machining platform 1, frame 2 and frame 2 bottom slide the quick-witted case 3 that sets up, is provided with glide machanism such as linear guide in the frame 2, drives 3 horizontal migration of quick-witted case, and its drive structure is the common mechanism of prior art, does not do the detailed description, and quick-witted case 3 self can drive milling cutter part and go up and down, and machining platform 1 is including setting up the round platform 11 under quick-witted case 3 and the anchor clamps 12 that set up on it.

The clamp 12 comprises a bidirectional screw rod 121 rotatably connected to the center of the bottom of the circular truncated cone 11, the center of the bottom of the circular truncated cone 11 is rotatably connected with a rotating shaft 114, the bidirectional screw rod 121 transversely penetrates through the rotating shaft 114 and is rotatably connected with the inner surface of the rotating shaft 114, reverse threads symmetrically distributed with respect to the center of the rotating shaft 114 are arranged on two sides of the surface of the bidirectional screw rod 121, sliding shafts 122 are respectively in threaded connection with two sides of the surface of the bidirectional screw rod 121, the top ends of the sliding shafts 122 penetrate through the circular truncated cone 11 and extend to the upper side of the circular truncated cone 11, limiting grooves 111 matched with the sliding shafts 122 are respectively arranged on two sides of the inner part of the circular truncated cone 11, clamping blocks 123 are rotatably sleeved on the surface of the sliding shafts 122 and positioned at the top of the circular truncated cone 11, the clamp 12 can clamp the two clamping blocks 123 by rotating the bidirectional screw rod 121 to mutually approach each other to clamp a workpiece, the clamp a middle square cylinder cover and the like, and the clamp 12 is rotatably arranged on the circular truncated cone 11, the clamping effect of four sides can be realized at one time, two groups of clamps 12 are not needed, the operation is simpler and more labor-saving, the centering in four directions can be realized, the machining of workpieces with different sizes can be also adapted, the universality is strong, the surface of the bidirectional screw rod 121 and the outer side of the circular truncated cone 11 are slidably sleeved with the positioning block 124, one side of the positioning block 124 close to the circular truncated cone 11 is provided with a convex tooth, the side surface of the circular truncated cone 11 is provided with a positioning tooth groove 113 clamped with the convex tooth, the left end and the right end of the bidirectional screw rod 121 are respectively and fixedly connected with the stop block 125 and the rocking handle 126, the two ends of the surface of the bidirectional screw rod 121 and the space between the stop block 125 and the rocking handle 126 and the positioning block 124 are sleeved with the spring 127, the positioning block 124 is tightly pressed on the side surface of the circular truncated cone 11 through the elasticity of the spring 127, the locking can be quickly realized after the rotation angle of the clamps 12 is adjusted, the use is convenient, one side of the clamping block 123 is provided with a right-angled concave surface 1231, and the opposite side is provided with a plane, and paste on the plane and have buffering cushion 1232, the top block of sliding shaft 122 has card strip 128, the top of clamp splice 123 and the both sides that are located sliding shaft 122 all set up with the draw-in groove 1233 of card strip 128 both ends looks block, right angle concave surface 1231 on the clamp splice 123 can be used to the contained angle of the square work piece of centre gripping, and the plane of its another side can be used to carry out the centre gripping to circular or dysmorphism piece, the buffering cushion 1232 that sets up on it can increase the contact surface, improve and press from both sides tight effect, and then make this anchor clamps 12 can carry out nimble adjustment to the work piece of different grade type, the commonality has further been improved.

The front side and the rear side of the top of the circular truncated cone 11 are both provided with a plurality of parallel calibration wire slots 112 which are distributed at equal intervals, the edge of the top of the circular truncated cone 11 is fixedly connected between two groups of positioning tooth slots 113 with a hidden guard plate 13, the bottom of the hidden guard plate 13 is fixedly connected with a hollow base 4, the upper half part of the hollow base 4 is in an inverted circular truncated cone shape, the lower plate part is in a straight cylinder shape, the inner part of the straight cylinder section of the hollow base 4 is slidably connected with a scrap collecting drawer 5, the front side of the scrap collecting drawer 5 extends to the outer part of the hollow base 4, the scrap on the processing platform 1 can be directly swept to the lower part through a limiting groove 111, after being drawn in towards the middle through the inverted circular truncated cone section, the scrap collecting drawer 5 can be utilized for centralized collection, the cleaning is convenient, the top of the hollow base 4 is fixedly connected with a backing plate under the limiting groove 111, and the bottom of the sliding shaft 122 is slidably connected with the top of the backing plate, the pad plate restricts the sliding shaft 122 from rotating with the rotation of the bidirectional screw 121.

And those not described in detail in this specification are well within the skill of those in the art.

When the positioning device is used, a workpiece is placed on the circular table 11, if the workpiece is a square part such as a cylinder cover, the positioning blocks 124 can be pushed away towards two sides to be separated from the positioning tooth grooves 113, then the positioning blocks 124 are rotated to the lower part, then the bidirectional screw rod 121 is rotated to be adjusted to a rough angle, then the rocking handle 126 is rotated to drive the bidirectional screw rod 121 to rotate, two sliding shafts 122 drive the clamping blocks 123 to approach towards the middle until the opposite corners of the workpiece are clamped, the optimal angle of the bidirectional screw rod 121 is adjusted in the process, the edges of the front side and the rear side of the workpiece are kept parallel to the calibration wire grooves 112, after clamping is completed, the positioning blocks 124 are pushed away towards two sides again, the convex tooth parts of the positioning blocks are rotated upwards, after the positioning blocks 124 are loosened, the positioning blocks 124 are attached to the side surfaces of the circular table 11 by the aid of elasticity of the springs 127, and the convex teeth on the positioning blocks are clamped into the positioning tooth grooves 113 on the side surfaces of the circular table 11, and positioning can be positioned.

If the workpiece is a round or irregular workpiece, the clamping block 123 is rotated to a state that the planes are opposite, then the clamping strip 128 is clamped into the clamping block 123 and the clamping groove 1233 at the top of the sliding shaft 122 to lock the clamping block 123, then the clamp 12 is integrally adjusted to a standard state parallel to the calibration wire slot 112, and then the workpiece is clamped through normal operation.

The machine case 3 can be controlled to perform groove milling work after clamping is finished, scraps on a workpiece are cleaned after machining is finished, then the workpiece is taken down, the scraps on the circular truncated cone 11 are swept into the limiting groove 111 and fall onto the base plate, the accumulated scraps on the base plate can be swept downwards at regular intervals, the scraps fall into the scrap collecting drawer 5 to be collected, and then the scrap collecting drawer 5 is taken out to clean the scraps.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a vertical milling machine for processing based on automobile engine cylinder lid, includes quick-witted case (3) that processing platform (1), frame (2) and frame (2) bottom slip set up, its characterized in that: the machining platform (1) comprises a round table (11) arranged right below the case (3) and a clamp (12) arranged on the round table;

anchor clamps (12) are including rotating two-way lead screw (121) of connecting at round platform (11) bottom center, the equal threaded connection in both sides on two-way lead screw (121) surface has sliding shaft (122), the top of sliding shaft (122) runs through round platform (11) and extends to the top of round platform (11), and the inside both sides of round platform (11) all set up spacing groove (111) with sliding shaft (122) looks adaptation, the surface of sliding shaft (122) just is located the top rotation cover of round platform (11) and is equipped with clamp splice (123), the surface of two-way lead screw (121) just is located the outside slip cover of round platform (11) and is equipped with locating piece (124), one side that locating piece (124) are close to round platform (11) is provided with the dogtooth, and the side of round platform (11) set up with the location tooth's socket (113) of dogtooth looks block.

2. The vertical milling machine for machining the cylinder cover of the automobile engine is characterized in that: the left end and the right end of the bidirectional screw rod (121) are fixedly connected with a stop block (125) and a rocking handle (126) respectively, springs (127) are sleeved at the two ends of the surface of the bidirectional screw rod (121) and between the stop block (125) and the rocking handle (126) and the positioning block (124), and the positioning block (124) is tightly pressed on the side face of the circular truncated cone (11) through the elasticity of the springs (127).

3. The vertical milling machine for machining the cylinder cover of the automobile engine is characterized in that: one side of clamp splice (123) sets up to right angle concave surface (1231), and relative one side sets up to the plane, and pastes on the plane and have buffering cushion (1232), the top block of sliding shaft (122) has card strip (128), draw-in groove (1233) with card strip (128) both ends looks block have all been seted up to the top of clamp splice (123) and the both sides that are located sliding shaft (122).

4. The vertical milling machine for machining the cylinder cover of the automobile engine is characterized in that: parallel calibration wire grooves (112) distributed in a plurality of equidistance are all set up to both sides around round platform (11) top, backplate (13) are hidden to the edge at round platform (11) top and lie in fixedly connected with between two sets of location tooth's socket (113), and hide bottom fixedly connected with hollow base (4) of backplate (13).

5. The vertical milling machine for machining the cylinder cover of the automobile engine is characterized in that: the upper half of hollow base (4) is radius circular truncated cone type, and the lower plate part is the straight tube type, the inside sliding connection of hollow base (4) straight tube section has sweeps to collect drawer (5), and the sweeps collects the outside that the front side of drawer (5) extends to hollow base (4), the top of hollow base (4) just is located spacing groove (111) under fixedly connected with backing plate, and the bottom of sliding shaft (122) and the top sliding connection of backing plate.

6. The vertical milling machine for machining the cylinder cover of the automobile engine is characterized in that: the center of the bottom of the circular truncated cone (11) is rotatably connected with a rotating shaft (114), the bidirectional screw rod (121) transversely penetrates through the rotating shaft (114) and is rotatably connected with the inner surface of the rotating shaft (114), and reverse threads which are symmetrically distributed relative to the center of the rotating shaft (114) are arranged on two sides of the surface of the bidirectional screw rod (121).

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