CN218926329U - Precise part machining device - Google Patents

Abstract

The utility model relates to the technical field of part machining and discloses a precision part machining device which comprises a fixing frame, wherein a base is fixedly connected to the bottom surface of the fixing frame, a ratchet wheel is rotatably connected to the upper surface of the base through a supporting shaft, an expansion disc is fixedly connected to the upper surface of the ratchet wheel, three groups of second installation blocks which are circumferentially arranged are fixedly connected to the inner wall of the fixing frame, and a limiting claw is rotatably connected between one side surfaces, close to each other, of each group of second installation blocks through a rotating shaft. This precision parts processingequipment, through mutually supporting between ratchet, expansion dish, spacing claw and the spacing post, the spacing claw can extrude the spare part body under the extrusion expansion effect of spacing dish to can effectively fix the spare part body, and then solve general precision parts and add the frock paper and can not carry out good fixing to the spare part body and lead to the easy problem that takes place the skew of part body and influence drilling accuracy.

Description

Precise part machining device

Technical Field

The utility model relates to the technical field of part machining, in particular to a precision part machining device.

Background

The precision parts refer to small parts or parts in various mechanical equipment, the precision parts are also indispensable to the composition of one machine, the machining of the precision parts is also an important operation, the machining of the precision parts is a process for changing the parts, the cold machining and the hot machining are two classifications, and the drilling of the parts also belongs to an important working procedure of machining.

General precision parts processingequipment, the structure that fixes the part is comparatively complicated usually, is difficult for conveniently taking fast to the precision parts, and some fixing device can not fix the part better, when drilling to the part, the part takes place to remove easily to probably lead to drilling position offset, influence drilling precision.

Disclosure of Invention

The utility model aims to provide a precision part machining device which has the advantage of being capable of well fixing parts to be drilled and solves the problem that the drilling precision is affected due to the fact that parts are easy to deviate because the parts to be drilled cannot be well fixed by a common precision part machining device.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a precision parts processingequipment, includes the mount, the bottom surface fixedly connected with base of mount, the upper surface fixedly connected with back shaft of base, the upper end of back shaft rotates and is connected with the ratchet, the upper surface fixedly connected with expansion disk of ratchet, the inner wall fixedly connected with of mount is the second installation piece of circumference arrangement in three groups, every group be connected with spacing claw through the axis of rotation between the side that the second installation piece is close to each other, every the equal threaded connection of surface of spacing claw has spacing post, and every the one end that spacing post is close to each other all runs through rather than the inner wall of corresponding spacing claw, every the equal threaded connection of surface of spacing post has stop nut.

Further, the bottom surface fixedly connected with of ratchet changes the handle, the inner wall fixedly connected with of mount is a set of first installation piece, be connected with the fixture block through the axis of rotation between the side that first installation piece is close to each other.

Through adopting above-mentioned technical scheme, when the handle drives the ratchet and rotates, the fixture block can carry out the joint with every tooth on the ratchet to carry out spacing constraint to the ratchet at any time.

Further, a spring is fixedly connected between the outer surface of the clamping block and the inner wall of the fixing frame, and the spring is in a reset state.

Through adopting above-mentioned technical scheme, the spring can apply elasticity to the fixture block when the rotation axis takes place to move for it, thereby makes it reset and carries out continuous spacing to the ratchet, prevents that the ratchet from taking place to reverse.

Further, the upper surface of expansion plate fixedly connected with restraint circle, the part body has been placed to restraint circle inside.

Through adopting above-mentioned technical scheme, restraint circle can apply the restraint to the part body of putting into wherein, prevents that it from taking place the skew in punching operation.

Further, the upper surface of mount fixedly connected with slide, the inside sliding connection of slide has the support.

Through adopting above-mentioned technical scheme, the slide can make the support slide in its inside to change the height of support.

Further, the upper surface of the support is rotationally connected with a screw rod, the upper end of the screw rod penetrates through the upper surface of the slideway, and the upper end of the screw rod is in threaded connection with the upper surface of the slideway.

Through adopting above-mentioned technical scheme, the lead screw can be through carrying out elevating movement with the screwed link of slide to drive the support and carry out up-and-down motion.

Further, a motor is fixedly connected between one side surfaces of the brackets, which are close to each other, and a drill rod is fixedly connected with an output rotating shaft of the motor.

Through adopting above-mentioned technical scheme, the support can drive the motor and go up and down to make the motor can drive the drill stem and punch the operation to the part body of different thickness.

Compared with the prior art, the precision part machining device has the following beneficial effects:

1. according to the utility model, through the mutual coordination among the ratchet wheel, the expansion disc, the limit claw and the limit column, the limit claw can extrude the part body under the extrusion expansion action of the limit disc, so that the part body can be effectively fixed, and the problem that the part body is easy to deviate and influence the drilling precision caused by the fact that common precise part and tooling paper cannot well fix the part body is solved, and through the mutual coordination among the chute, the bracket, the screw rod, the motor and the drill rod, the drill rod can be lifted, so that the part body is accurately and quickly drilled.

2. According to the utility model, the clamping block is arranged, each tooth on the ratchet wheel can be clamped when the ratchet wheel rotates, so that the ratchet wheel is limited and restrained in real time, the spring is arranged, the clamping block can be applied with elastic force when the clamping block rotates around the rotating shaft, the clamping block is reset, the record is continuously limited, the ratchet wheel is prevented from being inverted, the constraint ring is arranged, the part body can be restrained when the punching operation is performed, the deviation of the part body is prevented, and the limiting nut is arranged, so that the limiting column can be restrained after the adjustment is completed, and the loosening of the part body is prevented.

Drawings

FIG. 1 is a front view of a holder of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a top cross-sectional view of the mount of the present utility model;

FIG. 4 is a cross-sectional view of a mount of the present utility model from below;

fig. 5 is a right side cross-sectional view of the slide of the present utility model.

In the figure: 1. a fixing frame; 2. a base; 3. a support shaft; 4. a ratchet wheel; 5. an expansion disc; 6. a second mounting block; 7. a limit claw; 8. a limit column; 9. a limit nut; 10. a rotating handle; 11. a first mounting block; 12. a clamping block; 13. a spring; 14. a restraint ring; 15. a part body; 16. a slideway; 17. a bracket; 18. a screw rod; 19. a motor; 20. and (3) drilling rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a precision parts processingequipment, including mount 1, the bottom surface fixedly connected with base 2 of mount 1, base 2 has great quality, can ensure that superstructure can not produce too big rocking so that overall structure takes place to empty when the operation, the upper surface fixedly connected with back shaft 3 of base 2, the upper end rotation of back shaft 3 is connected with ratchet 4, the bottom surface fixedly connected with of ratchet 4 changes handle 10, can comparatively lightly drive ratchet 4 through changeing handle 10 and rotate, the inner wall fixedly connected with of mount 1 a set of first installation piece 11, be connected with fixture block 12 through the axis of rotation between the side that first installation piece 11 is close to each other, when changeing handle 10 drives ratchet 4 and rotates, fixture block 12 can carry out the joint with every tooth on the ratchet 4, thereby carry out spacing constraint at any time to ratchet 4, fixedly connected with spring 13 between the inner wall of fixture block 12 and mount 1, and spring 13 is in reset state, spring 13 can apply elasticity to it when the revolute the axis of rotation takes place to it, thereby reset ratchet 4 keeps spacing, prevent ratchet 4 from taking place to reverse.

The upper surface fixedly connected with expansion disk 5 of ratchet 4, the three arc surface of expansion disk 5 is the radius and increases gradually, and the arc surface of expansion disk 5 is comparatively smooth, be enough to make other structures slide at its surface, the upper surface fixedly connected with restriction circle 14 of expansion disk 5, the part body 15 has been placed to restriction circle 14 inside, restriction circle 14 can exert the restriction to the part body 15 of putting into wherein, prevent that it from taking place the skew in punching operation, the inner wall fixedly connected with of mount 1 is three second installation piece 6 that are the circumference range, be connected with spacing claw 7 through the axis of rotation between the side that every group second installation piece 6 is close to each other, spacing claw 7 can rotate around the axis of rotation under the expansion extrusion of expansion disk 5, thereby make the top downward movement of spacing claw 7 contact with part body 15, and extrude the restriction to it, and then, the part body 15 is better fixed, the surface of every spacing claw 7 equal threaded connection has spacing post 8, and the one end that every spacing post 8 is close to each other all runs through the inner wall rather than corresponding spacing claw 7, through adjusting spacing post 8, can not be applied with the rotation of spacing post 8, can not change the external force of the rotation of the nut 8, the nut is not be realized at the same distance of the rotation of the spacer nut 8, the spacer nut is not enough is realized, the spacer nut is 8 is realized, the outer surface is 9, the spacer is realized.

The upper surface fixedly connected with slide 16 of mount 1, the inside sliding connection of slide 16 has support 17, slide 16 can make support 17 slide in its inside, thereby change the height of support 17, the upper surface rotation of support 17 is connected with lead screw 18, the upper end of lead screw 18 runs through the upper surface of slide 16, and the upper end of lead screw 18 is threaded connection with the upper surface of slide 16, lead screw 18 can go on elevating movement through the screwed connection with slide 16, thereby drive support 17 and reciprocate, fixedly connected with motor 19 between the side that support 17 is close to each other, motor 19's output pivot fixedly connected with drilling rod 20, support 17 can drive motor 19 and go up and down, thereby make motor 19 can drive drilling rod 20 to the part body 15 of different thickness.

During the use, with motor 19 and municipal power supply carry out the electricity and be connected, place part body 15 in restraint circle 14 inside, rotate ratchet 4 through changeing 10, ratchet 4 will drive expansion dish 5 on upper portion and rotate, adjust spacing post 8 to suitable position, expansion dish 5 is through the expansion force of spacing post 8 to spacing claw 7 application, the top of spacing claw 7 will rotate around the axis of rotation under the effect of expansion force, until contact with part body 15, fixture block 12 will carry out the joint each other with ratchet 4 under the elasticity effect of spring 13 simultaneously, prevent ratchet 4 and reverse, rotatory lead screw 18 makes it drive support 17 go on going up and down in slide 16 under the screw action with the spout, motor 19 carries out the up-and-down motion under the drive of support 17, simultaneously motor 19 drives drilling rod 20 and rotates, thereby realize the punching operation to part body 15 of different thickness, and reached and to carry out better fixed purpose to part body 15, and solved general accurate part processingequipment and can not carry out good fixing and result in the part to take place the problem that the skew influences drilling precision easily to the part.

It is noted that relational terms such as first and second, and the like are 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a precision parts processingequipment, includes mount (1), its characterized in that: the utility model discloses a fixed frame, including fixing frame (1), fixed frame, spacing claw (7) are rotated through the axis of rotation between one side that second installation piece (6) are close to each other, every the equal threaded connection of surface of spacing claw (7) has spacing post (8), and every the one end that spacing post (8) are close to each other all runs through the inner wall of its corresponding spacing claw (7), every the equal threaded connection of surface of spacing post (8) has spacing nut (9).

2. The precision parts machining apparatus according to claim 1, wherein: the ratchet wheel is characterized in that a rotating handle (10) is fixedly connected to the bottom surface of the ratchet wheel (4), a group of first installation blocks (11) are fixedly connected to the inner wall of the fixing frame (1), and clamping blocks (12) are rotatably connected between one side surfaces, close to each other, of the first installation blocks (11) through rotating shafts.

3. The precision parts machining apparatus according to claim 2, wherein: a spring (13) is fixedly connected between the outer surface of the clamping block (12) and the inner wall of the fixing frame (1), and the spring (13) is in a reset state.

4. The precision parts machining apparatus according to claim 1, wherein: the upper surface of expansion disc (5) is fixedly connected with restraint circle (14), part body (15) has been placed to restraint circle (14) inside.

5. The precision parts machining apparatus according to claim 1, wherein: the upper surface of mount (1) is fixedly connected with slide (16), the inside sliding connection of slide (16) has support (17).

6. The precision parts machining apparatus according to claim 5, wherein: the upper surface of support (17) rotates and is connected with lead screw (18), the upper end of lead screw (18) runs through the upper surface of slide (16), just the upper end of lead screw (18) is threaded connection with the upper surface of slide (16).

7. The precision parts machining apparatus according to claim 5, wherein: a motor (19) is fixedly connected between one side surfaces of the brackets (17) which are close to each other, and a drill rod (20) is fixedly connected with an output rotating shaft of the motor (19).

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