CN215881354U

CN215881354U - Clamping device for machining engine cylinder cover

Info

Publication number: CN215881354U
Application number: CN202121761321.5U
Authority: CN
Inventors: 刘海波; 刘伟
Original assignee: Chongqing Hengchuang Automobile Parts Manufacturing Co ltd
Current assignee: Chongqing Hengchuang Automobile Parts Manufacturing Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-02-22
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a clamping device for machining an engine cylinder cover, which comprises a base, wherein a cavity chamber is arranged on one side in the base, first bearings are embedded on two sides of the inner wall, close to the cavity chamber, of the base, the base is respectively and movably connected with a threaded rod through the first bearings, one end of the threaded rod is connected with a sliding block in a threaded manner, the outer wall of the sliding block is attached to the inner wall of the cavity chamber, a sleeve is welded at the bottom end of the sliding block, a sliding rod is connected to the bottom end of the sleeve in a sliding manner, a connecting pipe is welded on one side of the outer wall of the sliding rod, a second bearing is sleeved at one end of the connecting pipe, the connecting pipe is movably connected with a clamping plate through the second bearing, an installation bin is arranged at the bottom end in the sliding rod, a micro motor is installed in the installation bin, and the output end of the micro motor is connected with a driving shaft through a coupler. This kind of a clamping device for engine cylinder cap processing, simple structure is reasonable, the modern design, and easy operation is convenient, can effectively avoid the shake phenomenon, and the position is adjusted more conveniently, has higher practical value.

Description

Clamping device for machining engine cylinder cover

Technical Field

The utility model relates to the technical field of engine part machining, in particular to a clamping device for machining an engine cylinder cover.

Background

A clamp: the device is used for fixing the processing object to make the processing object occupy the correct position in the mechanical manufacturing process so as to receive construction or detection. The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. For example: welding jig, inspection jig, assembly jig, machine tool jig, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short.

However, when the engine cylinder cover is transported at present, the engine cylinder cover is generally transported in a mode of hanging and connecting with a lifting hook, and due to the fact that the transporting mode is not firm enough, obvious shaking phenomenon can occur during moving, and partial potential safety hazards can be caused; moreover, the existing clamping device can not adjust the direction of the workpiece, usually needs manual auxiliary operation, and is complex. Therefore, the clamping device for machining the engine cylinder cover is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a clamping device for processing an engine cylinder cover, which comprises a base, wherein a cavity chamber is arranged on one side in the base, first bearings are embedded on two sides of the inner wall of the base, which are close to the cavity chamber, the base is respectively movably connected with a threaded rod through the first bearings, one end of the threaded rod is connected with a sliding block in a threaded manner, the outer wall of the sliding block is attached to the inner wall of the cavity chamber, a sleeve is welded at the bottom end of the sliding block, a sliding rod is connected to the bottom end of the sleeve in a sliding manner, a connecting pipe is welded on one side of the outer wall of the sliding rod, a second bearing is sleeved at one end of the connecting pipe, the connecting pipe is movably connected with a clamping plate through the second bearing, an installation bin is arranged at the bottom end in the sliding rod, a micro motor is installed in the installation bin, the output end of the micro motor is connected with a driving shaft through a coupler, one end of the driving shaft penetrates through the connecting pipe, and is connected with the splint.

As a preferred technical scheme of the utility model, the top end of the base is in threaded connection with a plurality of bolts, the base is connected with a case through the bolts, a servo motor is arranged in the case, and the output end of the servo motor penetrates through the case and the base and is connected with a first bevel gear.

As a preferable technical scheme of the utility model, one side of the inner wall of the hollow chamber is provided with a pair of brackets, one ends of the brackets are respectively and movably connected with a second bevel gear, one end of the second bevel gear is respectively connected with a threaded rod, and the second bevel gears are mutually meshed with the first bevel gear.

As a preferable technical scheme of the utility model, one side of the outer wall of the sleeve is in threaded connection with a knob, and one end of the knob penetrates through the sleeve and extends into the sliding rod.

As a preferred technical scheme of the utility model, a plurality of threaded holes are formed in the sliding rod, and the threads on the inner wall of each threaded hole are matched with the threads on the outer wall of the knob.

As a preferable technical scheme of the utility model, a clamping plate is arranged at the joint of the sliding block and the sleeve, and a sliding groove clamped with the clamping plate is arranged in the base.

As a preferable technical scheme of the utility model, one side of the outer wall of the base is welded with a pair of fixing plates, one side of the top ends of the fixing plates is provided with a plurality of positioning holes, and the outer wall of the base close to the fixing plates is welded with a pair of connecting blocks.

As a preferable technical scheme of the utility model, the surface of the top end of the base is welded with a pair of handrails, and the outer walls of the pair of handrails are sleeved with anti-skid leather sleeves.

The utility model has the beneficial effects that:

1. according to the clamping device for machining the engine cylinder cover, two sliding blocks respectively realize stable sliding in a cavity chamber through two rotary threaded rods and drive corresponding sleeves and connecting pipes to horizontally translate, so that the distance between two clamping plates is shortened, clamping operation of a cylinder cover workpiece is realized, through the stable clamping, the traditional adjusting and transporting mode is replaced, the generation of shaking is avoided, part of potential safety hazards is reduced, through the homodromous rotation of the output ends of two micro motors, two driving shafts are enabled to rotate in the same direction, the directional rotation of the clamping plates is realized, and the cylinder cover workpiece clamped by the clamping plates is enabled to realize azimuth adjustment;

2. this kind of a clamping device for engine cylinder cap processing, kinetic energy output through servo motor, make first conical gear realize stable rotation, the rethread utilizes two second conical gear and first conical gear's meshing relation, make first conical gear drive two second conical gear and rotate, thereby realize the rotation of threaded rod, and through twisting the knob, make the slide bar obtain control at the inside slip of sleeve, and predetermine through the screw hole, and the use of cooperation knob, make slide bar and telescopic length obtain adjusting, and simultaneously, use through mutually supporting of locating hole and connecting block, make this clamping device's butt joint installation more accurate. The utility model has the advantages of simple and reasonable structure, novel design, simple and convenient operation, capability of effectively avoiding the shaking phenomenon, more convenient direction adjustment and higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a clamping device for engine cylinder head machining according to the present invention;

FIG. 2 is a cross-sectional view of a clamping device for engine cylinder head machining of the present invention;

FIG. 3 is an enlarged schematic view of configuration A of FIG. 2 of a clamping device for engine cylinder head machining in accordance with the present invention;

FIG. 4 is an enlarged schematic view of structure B of FIG. 2 of a clamping device for engine cylinder head machining in accordance with the present invention;

fig. 5 is a side sectional view of a base structure of a clamping device for engine cylinder head machining according to the present invention.

In the figure: 1. a base; 2. a chassis; 3. a sleeve; 4. a slide bar; 5. a splint; 6. a knob; 7. a fixing plate; 8. positioning holes; 9. connecting blocks; 10. a handrail; 11. a connecting pipe; 12. a servo motor; 13. a threaded rod; 14. a slider; 15. clamping a plate; 16. a threaded hole; 17. a first bevel gear; 18. a second bevel gear; 19. a support; 20. a drive shaft; 21. a micro motor.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in figures 1-5, the utility model relates to a clamping device for machining an engine cylinder cover, which comprises a base 1, wherein a cavity chamber is arranged on one side inside the base 1, first bearings are embedded on two sides of the inner wall of the base 1 close to the cavity chamber, the base 1 is respectively movably connected with a threaded rod 13 through the first bearings, one end of the threaded rod 13 is respectively connected with a sliding block 14 in a threaded manner, the outer wall of the sliding block 14 is attached to the inner wall of the cavity chamber, a sleeve 3 is welded at the bottom end of the sliding block 14, a sliding rod 4 is slidably connected at the bottom end of the sleeve 3, a connecting pipe 11 is welded on one side of the outer wall of the sliding rod 4, a second bearing is sleeved at one end of the connecting pipe 11, the connecting pipe 11 is movably connected with a clamping plate 5 through the second bearing, an installation bin is arranged at the bottom end inside the sliding rod 4, a micro motor 21 is arranged inside the installation bin, the output end of the micro motor 21 is connected with a driving shaft 20 through a coupler, one end of the driving shaft 20 penetrates through the connecting pipe 11, and is connected with the chucking plate 5.

Wherein, 1 top threaded connection of base has a plurality of bolts, and base 1 has quick-witted case 2 through bolted connection, and 2 internally mounted of quick-witted case have servo motor 12, and quick-witted case 2 and base 1 are run through to servo motor 12 output to be connected with first conical gear 17, through servo motor 12's kinetic energy output, make first conical gear 17 realize stable rotation.

Wherein, a pair of support 19 is installed to cavity indoor wall one side, and a pair of support 19 one end swing joint has second bevel gear 18 respectively, and second bevel gear 18 one end is connected with threaded rod 13 respectively, and second bevel gear 18 all meshes with first bevel gear 17 each other, through utilizing the engaged relation of two second bevel gears 18 and first bevel gear 17 for first bevel gear 17 drives two second bevel gear 18 and rotates, thereby realizes the rotation of threaded rod 13.

Wherein, the equal threaded connection in sleeve 3 outer wall one side has

knob

6, and 6 one ends of knob run through sleeve 3 to inside extending to slide bar 4, through wrench movement knob 6, make slide bar 4 obtain control in the inside slip of sleeve 3.

Wherein, the slide bar 4 is internally provided with a plurality of threaded holes 16, the threads of the inner wall of the threaded holes 16 are matched with the threads of the outer wall of the knob 6, and are preset through the threaded holes 16 and matched with the knob 6, so that the lengths of the slide bar 4 and the sleeve 3 are adjusted.

Wherein, cardboard 15 is installed with the junction of sleeve 3 to slider 14, and base 1 is inside to be provided with the spout with the mutual block of cardboard 15 for slider 14's slip is more stable through the installation of cardboard 15.

Wherein, the welding of 1 outer wall one side of base has a pair of fixed

plate

7, and 7 top one sides of a pair of fixed plate are provided with a plurality of locating holes 8, and base 1 has a pair of connecting block 9 in the outer wall welding that is close to fixed plate 7, uses through mutually supporting of locating hole 8 and connecting block 9 for this clamping device's butt joint installation is more accurate.

Wherein, the welding of 1 top of base surface has a pair of handrail 10, and a pair of handrail 10 outer wall all overlaps and is equipped with anti-skidding leather sheath, through the welding of handrail 10 for it is more convenient carrying this clamping device.

The working principle is as follows: when the clamping device for machining the engine cylinder cover is used, firstly, the structure of the clamping device is detected, after the clamping device is determined to be intact, the clamping device is correspondingly installed and butted, the two sliding blocks 14 respectively realize stable sliding in the cavity chamber through the two rotary threaded rods 13 and drive the corresponding sleeve 3 and the corresponding connecting pipe 11 to horizontally translate, so that the distance between the two clamping plates 5 is shortened, the clamping operation on the cylinder cover workpiece is realized, the stable clamping replaces the traditional adjusting and transporting mode, the generation of shaking is avoided, partial potential safety hazards are reduced, the two driving shafts 20 are driven to rotate in the same direction through the rotation in the same direction of the output ends of the two micro motors 21, the directional rotation of the clamping plates 5 is realized, and the cylinder cover workpiece clamped by the clamping plates 5 is subjected to azimuth adjustment, the utility model provides a clamping device for engine cylinder cap processing, kinetic energy output through servo motor 12, make first conical gear 17 realize stable rotation, the rethread utilizes two second conical gear 18 and first conical gear 17's meshing relation, make first conical gear 17 drive two second conical gear 18 and rotate, thereby realize the rotation of threaded rod 13, and through wrench movement knob 6, make slide bar 4 obtain control at the inside slip of sleeve 3, and predetermine through screw hole 16, and cooperate knob 6's use, make slide bar 4 and sleeve 3's length to obtain adjusting, and simultaneously, use through mutually supporting of locating hole 8 and connecting block 9, make this clamping device's butt joint installation more accurate. The utility model has the advantages of simple and reasonable structure, novel design, simple and convenient operation, capability of effectively avoiding the shaking phenomenon, more convenient direction adjustment and higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The clamping device for machining the engine cylinder cover comprises a base (1) and is characterized in that a cavity chamber is arranged on one side inside the base (1), first bearings are embedded on two sides of the inner wall, close to the cavity chamber, of the base (1), the base (1) is respectively movably connected with a threaded rod (13) through the first bearings, one end of the threaded rod (13) is connected with a sliding block (14) in a threaded mode, the outer wall of the sliding block (14) is attached to the inner wall of the cavity chamber, a sleeve (3) is welded at the bottom end of the sliding block (14), a sliding rod (4) is connected at the bottom end of the sleeve (3) in a sliding mode, a connecting pipe (11) is welded on one side of the outer wall of the sliding rod (4), a second bearing is sleeved at one end of the connecting pipe (11), the connecting pipe (11) is movably connected with a clamping plate (5) through the second bearing, and an installation bin is arranged at the bottom end inside the sliding rod (4), install storehouse internally mounted and have micro motor (21), micro motor (21) output has drive shaft (20) through the coupling joint, drive shaft (20) one end runs through connecting pipe (11) to be connected with splint (5).

2. The clamping device for machining the engine cylinder cover is characterized in that a plurality of bolts are connected to the top end of the base (1) in a threaded mode, the base (1) is connected with the machine box (2) through the bolts, the servo motor (12) is installed inside the machine box (2), and the output end of the servo motor (12) penetrates through the machine box (2) and the base (1) and is connected with the first bevel gear (17).

3. The clamping device for machining the engine cylinder head is characterized in that one side of the inner wall of the cavity chamber is provided with a pair of brackets (19), one ends of the brackets (19) are respectively and movably connected with second bevel gears (18), one ends of the second bevel gears (18) are respectively connected with threaded rods (13), and the second bevel gears (18) are mutually meshed with first bevel gears (17).

4. The clamping device for machining the engine cylinder cover is characterized in that a knob (6) is connected to one side of the outer wall of the sleeve (3) in a threaded mode, and one end of the knob (6) penetrates through the sleeve (3) and extends into the sliding rod (4).

5. The clamping device for machining the engine cylinder head is characterized in that a plurality of threaded holes (16) are formed in the sliding rod (4), and threads on the inner wall of each threaded hole (16) are matched with threads on the outer wall of the knob (6).

6. The clamping device for machining the engine cylinder head is characterized in that a clamping plate (15) is installed at the joint of the sliding block (14) and the sleeve (3), and a sliding groove clamped with the clamping plate (15) is formed in the base (1).

7. The clamping device for machining the engine cylinder cover is characterized in that a pair of fixing plates (7) are welded on one side of the outer wall of the base (1), a plurality of positioning holes (8) are formed in one side of the top ends of the fixing plates (7), and a pair of connecting blocks (9) are welded on the outer wall, close to the fixing plates (7), of the base (1).

8. The clamping device for machining the engine cylinder cover is characterized in that a pair of handrails (10) are welded to the top end surface of the base (1), and anti-skid leather sleeves are sleeved on the outer walls of the handrails (10).