CN213672943U - Drilling equipment is used in cylinder head production convenient to fixed work piece - Google Patents

Abstract

The utility model discloses a drilling device for producing a cylinder cover, which is convenient for fixing a workpiece, and comprises a bottom plate, a horizontal clamping component, a connecting shaft, a vertical clamping component and an electric telescopic rod; a bottom plate: side frames are oppositely fixed on the front side and the rear side of the upper surface, clamping seats are fixed at the top ends of the side frames, side plates are oppositely fixed at the left end and the right end of each clamping seat, and shaft seats are fixed on the outer sides of the front end and the rear end of each side plate; horizontal clamping assembly: including pivot, thread bush and eccentric wheel, the pivot is passed the shaft hole that corresponds the axle bed and is rotated with this axle bed and is connected, the eccentric hole of eccentric wheel is passed at the middle part of pivot, and the pivot is fixed with this eccentric wheel, the end fixing of pivot has the thread bush, the outside threaded connection of thread bush has the nut seat, and this drilling equipment is used in the cylinder head production of fixed work piece of being convenient for carries out the centre gripping to four sides of cylinder head formed part, guarantees that the cylinder head formed part has good stability, and the clamping is efficient simultaneously.

Description

Drilling equipment is used in cylinder head production convenient to fixed work piece

Technical Field

The utility model relates to a cylinder processing technology field specifically is a drilling equipment is used in cylinder head production convenient to fixed work piece.

Background

In the process of cylinder processing and production, a cylinder processing cover is an important part of a cylinder, the cylinder processing cover is used for sealing the cylinder, forms a combustion space together with a piston and bears the action of high-temperature and high-pressure gas, a cylinder cover mainly adopts a hot-press casting process to perform die-casting molding on molten aluminum liquid in a mold, obtains a rough blank after cooling and demolding, performs drilling processing after deburring processing to obtain a finished product, the cylinder cover needs to be drilled by a vertical electric drill, a formed part of the cylinder cover needs to be positioned in the processing process, an existing drilling device performs auxiliary clamping through equipment such as bench clamps, the positioning effect is poor, the clamping speed is slow, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a drilling equipment is used in cylinder head production convenient to fixed work piece, carry out the centre gripping to four sides of cylinder head formed part, guarantee that the cylinder head formed part has good stability, the clamping is efficient simultaneously, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device convenient for fixing workpieces for cylinder cover production comprises a bottom plate, a transverse clamping assembly, a connecting shaft, a longitudinal clamping assembly and an electric telescopic rod;

a bottom plate: side frames are oppositely fixed on the front side and the rear side of the upper surface, clamping seats are fixed at the top ends of the side frames, side plates are oppositely fixed at the left end and the right end of each clamping seat, and shaft seats are fixed on the outer sides of the front end and the rear end of each side plate;

horizontal clamping assembly: the clamping device comprises a rotating shaft, a threaded sleeve and an eccentric wheel, wherein the rotating shaft penetrates through a shaft hole corresponding to a shaft seat and is rotatably connected with the shaft seat, the middle part of the rotating shaft penetrates through an eccentric hole of the eccentric wheel, the rotating shaft is fixed with the eccentric wheel, the end part of the rotating shaft is fixedly provided with the threaded sleeve, the outer side of the threaded sleeve is in threaded connection with a nut seat, and longitudinal clamping assemblies are arranged between two nut seats on the front side and between two nut seats on the rear side;

connecting the shaft: the two rotating shafts corresponding to the front and the back of the left side and the front and the back of the right side are respectively and fixedly connected through a connecting shaft, and a gear is sleeved in the middle of the connecting shaft;

electric telescopic rod: the lower end of the electric telescopic rod is fixed on the upper surface of the bottom plate, a cross rod is fixed at the upper end of the electric telescopic rod and is positioned below the clamping seat, toothed plates in the vertical direction are fixed at the two ends of the cross rod, and the toothed plates are meshed with gears on the corresponding sides;

wherein: the drilling device is characterized by further comprising a drilling assembly and a control switch, wherein the drilling assembly is arranged on the rear side of the upper surface of the bottom plate, the control switch is arranged on the upper surface of the bottom plate, the input end of the control switch is electrically connected with the output end of an external power supply, and the output end of the control switch is electrically connected with the input end of the electric telescopic rod.

Furthermore, the cylinder head support further comprises a positioning table, wherein the positioning table is fixed on the upper surface of the clamping seat between the two transverse clamping assemblies and is provided with a through hole, and the positioning table corresponds to a cavity of the cylinder head and provides a supporting effect.

Furthermore, indulge and press from both sides the subassembly and include splint and armed plate, splint are established between two blocks of curb plates, the both ends of splint all are fixed with the armed plate, the tip of armed plate is fixed with the nut seat that corresponds the side and is linked to each other, through splint centre gripping cylinder head in the front and back both sides.

Further, the drilling subassembly includes electronic jar, mounting bracket and rig, the upper surface at the bottom plate is fixed to the lower extreme of electronic jar, be fixed with the mounting bracket on the flexible arm of upside of electronic jar, the lower surface mounting of mounting bracket has the rig, the input of electronic jar and rig is connected with control switch's output electricity, and the rig is followed the upside and is carried out the drilling to the cylinder head formed part.

Further, still include the bracing piece, the lower extreme of bracing piece is fixed at the upper surface of horizontal pole, and the holder middle part is equipped with the jack that corresponds with the bracing piece, and the bracing piece is accomplished the release and the jack-up to the cylinder head formed part.

Compared with the prior art, the beneficial effects of the utility model are that: this drilling equipment is used in cylinder head production convenient to fixed work piece has following benefit:

1. according to the drilling device for producing the cylinder cover, which is convenient for fixing the workpiece, clamping is carried out from four side surfaces of the cylinder cover through the transverse clamping assembly and the longitudinal clamping assembly, the eccentric wheel and the clamping plate are synchronously controlled through the electric telescopic rod, and the clamping of the cylinder cover is quickly realized, so that the cylinder cover is conveniently drilled;

2. the eccentric wheel is used for limiting the space of the left end and the right end of the cylinder cover, and the nut seat is further used for driving the clamping plate to extrude the cylinder cover, so that the cylinder cover is prevented from generating displacement in the drilling process;

3. the built-in bracing piece of holder can support the downside of cylinder head to make things convenient for the blanking and the ejection of compact of cylinder head, improve the efficiency of clamping.

Drawings

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

FIG. 2 is a schematic view of the structure of the clamp seat of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention.

In the figure: the drilling machine comprises a base plate 1, side frames 2, clamping seats 3, a positioning table 301, side plates 4, a shaft seat 401, a transverse clamping assembly 5, a rotating shaft 501, a threaded sleeve 502, an eccentric wheel 503, a connecting shaft 6, a gear 601, a longitudinal clamping assembly 7, a clamping plate 701, an arm plate 702, a drilling assembly 8, an electric cylinder 801, an 802 mounting rack 803, a drilling machine 9, an electric telescopic rod 10, a cross rod 11, a toothed plate 12, a supporting rod 13, a control switch and a nut seat 14.

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. 1-3, the present invention provides a technical solution: a drilling device convenient for fixing workpieces for cylinder cover production comprises a bottom plate 1, a transverse clamping component 5, a connecting shaft 6, a longitudinal clamping component 7 and an electric telescopic rod 9;

bottom plate 1: the front side and the rear side of the upper surface are relatively fixed with a side frame 2, the top end of the side frame 2 is fixed with a clamping seat 3, the left end and the right end of the clamping seat 3 are relatively fixed with side plates 4, and the outer side of the front end and the rear end of each side plate 4 is fixed with a shaft seat 401;

the clamping device further comprises a positioning table 301, the positioning table 301 is fixed on the upper surface of the clamping seat 3 between the two transverse clamping assemblies 5, and the positioning table 301 is provided with a through hole;

the horizontal clamping assembly 5: the clamping device comprises a rotating shaft 501, a threaded sleeve 502 and an eccentric wheel 503, wherein the rotating shaft 501 penetrates through a shaft hole corresponding to the shaft seat 401 and is rotatably connected with the shaft seat 401, the middle part of the rotating shaft 501 penetrates through an eccentric hole of the eccentric wheel 503, the rotating shaft 501 is fixed with the eccentric wheel 503, the end part of the rotating shaft 501 is fixedly provided with the threaded sleeve 502, the outer side of the threaded sleeve 502 is in threaded connection with a nut seat 14, and longitudinal clamping assemblies 7 are arranged between two nut seats 14 on the front side and between two nut seats 14 on the rear side;

the longitudinal clamp assembly 7 comprises a clamp plate 701 and an arm plate 702, the clamp plate 701 is arranged between the two side plates 4, the arm plate 702 is fixed at both ends of the clamp plate 701, and the end part of the arm plate 702 is fixedly connected with the nut seat 14 at the corresponding side;

the eccentric wheel 503 limits the space at the left end and the right end of the cylinder cover, and the nut seat 14 further drives the clamping plate 701 to extrude the cylinder cover, so that the cylinder cover is prevented from generating displacement in the drilling process;

connecting shaft 6: two rotating shafts 501 corresponding to the front and the back of the left side and two rotating shafts 501 corresponding to the front and the back of the right side are respectively and fixedly connected through a connecting shaft 6, and a gear 601 is sleeved in the middle of the connecting shaft 6;

electric telescopic rod 9: the lower end of the electric telescopic rod 9 is fixed on the upper surface of the bottom plate 1, a cross rod 10 is fixed at the upper end of the electric telescopic rod 9, the cross rod 10 is positioned below the clamping seat 3, toothed plates 11 in the vertical direction are fixed at two ends of the cross rod 10, and the toothed plates 11 are meshed with gears 601 on the corresponding sides;

the lower end of the support rod 12 is fixed on the upper surface of the cross rod 10, and the middle part of the clamping seat 3 is provided with a jack corresponding to the support rod 12;

the supporting rod 12 is arranged in the clamping seat 3 and can support the lower side of the cylinder cover, so that the cylinder cover is convenient to blank and discharge, and the clamping efficiency is improved;

wherein: the drilling device is characterized by further comprising a drilling component 8 and a control switch 13, wherein the drilling component 8 is arranged on the rear side of the upper surface of the bottom plate 1, the control switch 13 is installed on the upper surface of the bottom plate 1, the input end of the control switch 13 is electrically connected with the output end of an external power supply, and the output end of the control switch 13 is electrically connected with the input end of the electric telescopic rod 9;

the drilling assembly 8 comprises an electric cylinder 801, a mounting frame 802 and a drilling machine 803, the lower end of the electric cylinder 801 is fixed on the upper surface of the bottom plate 1, the mounting frame 802 is fixed on an upper telescopic arm of the electric cylinder 801, the drilling machine 803 is installed on the lower surface of the mounting frame 802, and the input ends of the electric cylinder 801 and the drilling machine 803 are electrically connected with the output end of the control switch 13.

This drilling equipment is used in cylinder head production convenient to fixed work piece, through violently pressing from both sides subassembly 5 and indulge pressing from both sides subassembly 7 and carry out the centre gripping from four sides of cylinder head, eccentric wheel 503 and splint 701 carry out synchro control through electric telescopic handle 9, realize the clamping to the cylinder head fast to the convenience is drilled the cylinder head.

It should be noted that the control switch 13 is provided with control knobs corresponding to the electric cylinders 801, the drilling machine 803 and the electric telescopic rods 9 one by one, and the electric elements are not innovated in the prior art; the front two screw thread sleeves 502 and the rear two screw thread sleeves 502 have opposite screw thread directions, so that the corresponding front and rear nut seats 14 move reversely.

When in use:

placing the grinded cylinder cover molding piece on a clamping seat 3, wherein the upper end of a support rod 12 is positioned at the upper side of the clamping seat 3 and correspondingly supports the bottom surface of the cylinder cover, an electric telescopic rod 9 works to drive a cross rod 10 and a toothed plate 11 to descend, the support rod 12 descends along with the cross rod 10, the cylinder cover falls to the bottom surface to be contacted with a positioning table 301, the left end and the right end of the cylinder cover are positioned between eccentric wheels 503 at two sides, the toothed plate 11 descends to drive a connecting shaft 6 and a rotating shaft 501 to rotate through the transmission of a gear 601, due to the fact that the thread directions of front and rear side thread sleeves 502 are opposite, under the limit of two side nut seats 14, a clamping plate 701 longitudinally displaces inwards along with the thread seats 14, the front and rear side clamping plates 701 clamp the front and rear side of the cylinder cover, at the moment, the two eccentric wheels 503 have the minimum distance, and, after the cylinder cover is drilled by the drilling machine 803 descending along with the electric cylinder 801, the electric telescopic rod 9 works to drive the cross rod 10 and the toothed plate 11 to ascend, the control clamp plate 701 reversely resets, the ascending support rod 12 ejects the cylinder cover upwards, and the machined cylinder cover is taken down.

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 (5)

1. The utility model provides a drilling equipment is used in cylinder head production convenient to fixed work piece which characterized in that: comprises a bottom plate (1), a transverse clamping component (5), a connecting shaft (6), a longitudinal clamping component (7) and an electric telescopic rod (9);

base plate (1): side frames (2) are fixed on the front side and the rear side of the upper surface in a relative mode, clamping seats (3) are fixed at the top ends of the side frames (2), side plates (4) are fixed on the left end and the right end of each clamping seat (3) in a relative mode, and shaft seats (401) are fixed on the outer sides of the front end and the rear end of each side plate (4);

cross clamp assembly (5): the clamping device comprises a rotating shaft (501), a threaded sleeve (502) and an eccentric wheel (503), wherein the rotating shaft (501) penetrates through a shaft hole corresponding to the shaft seat (401) and is rotatably connected with the shaft seat (401), the middle part of the rotating shaft (501) penetrates through an eccentric hole of the eccentric wheel (503), the rotating shaft (501) is fixed with the eccentric wheel (503), the threaded sleeve (502) is fixed at the end part of the rotating shaft (501), the outer side of the threaded sleeve (502) is in threaded connection with a nut seat (14), and longitudinal clamping assemblies (7) are arranged between two nut seats (14) on the front side and between two nut seats (14) on the rear side;

connecting shaft (6): the two rotating shafts (501) corresponding to the front and the back of the left side and the two rotating shafts (501) corresponding to the front and the back of the right side are respectively and fixedly connected through a connecting shaft (6), and a gear (601) is sleeved in the middle of the connecting shaft (6);

electric telescopic rod (9): the lower end of the electric telescopic rod (9) is fixed on the upper surface of the bottom plate (1), a cross rod (10) is fixed at the upper end of the electric telescopic rod (9), the cross rod (10) is positioned below the clamping seat (3), toothed plates (11) in the vertical direction are fixed at two ends of the cross rod (10), and the toothed plates (11) are meshed with gears (601) on the corresponding sides;

wherein: still include drilling subassembly (8) and control switch (13), the rear side at bottom plate (1) upper surface is established in drilling subassembly (8), the upper surface at bottom plate (1) is installed in control switch (13), the input of control switch (13) is connected with external power source's output electricity, the output of control switch (13) is connected with the input electricity of electric telescopic handle (9).

2. The drilling device for producing the cylinder head convenient for fixing the workpiece as set forth in claim 1, wherein: still include location platform (301), the holder (3) upper surface between two horizontal clamp subassemblies (5) is fixed in location platform (301), location platform (301) are equipped with the through-hole.

3. The drilling device for producing the cylinder head convenient for fixing the workpiece as set forth in claim 1, wherein: indulge clamp subassembly (7) and include splint (701) and armplate (702), splint (701) are established between two blocks of curb plates (4), both ends of splint (701) all are fixed with armplate (702), the tip of armplate (702) and nut seat (14) of corresponding side are fixed continuous.

4. The drilling device for producing the cylinder head convenient for fixing the workpiece as set forth in claim 1, wherein: drilling subassembly (8) are including electronic jar (801), mounting bracket (802) and rig (803), the upper surface at bottom plate (1) is fixed to the lower extreme of electronic jar (801), be fixed with mounting bracket (802) on the flexible arm of upside of electronic jar (801), the lower surface mounting of mounting bracket (802) has rig (803), the input and the output electricity of control switch (13) of electronic jar (801) and rig (803) are connected.

5. The drilling device for producing the cylinder head convenient for fixing the workpiece as set forth in claim 1, wherein: the clamping device is characterized by further comprising a supporting rod (12), the lower end of the supporting rod (12) is fixed on the upper surface of the cross rod (10), and an inserting hole corresponding to the supporting rod (12) is formed in the middle of the clamping seat (3).

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