Clamping and fixing device for camshaft machining production
Technical Field
The utility model relates to a camshaft processing centre gripping fixed equipment field, in particular to centre gripping fixing device is used in camshaft processing production.
Background
The camshaft is a component in a piston engine and functions to control the opening and closing of the valves.
Camshaft adds man-hour in production, need use fixed clamping device, but present fixed clamping tool, stability is not good, punches man-hour at the camshaft, easily causes the skew of punching, the inaccuracy of punching to lead to production efficiency low, reduced the machining efficiency and the quality of camshaft.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a centre gripping fixing device is used in camshaft processing production.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model discloses a centre gripping fixing device is used in camshaft processing production, including stand, mounting panel and base, the stand is provided with two, two fixedly connected with mounting panel between the top of stand, the top middle part fixed mounting of mounting panel has the pneumatic cylinder, the equal fixed mounting in both sides of mounting panel has guide sleeve, two equal slidable mounting has the guide arm in the guide sleeve, two the bottom fixedly connected with backup pad of guide arm, the base upper surface is provided with centre gripping fixed establishment.
As a preferred technical scheme of the utility model, centre gripping fixed establishment includes positioning seat, block rubber and spacing recess, positioning seat fixed mounting is on the base upper surface, the block rubber passes through connecting block fixed mounting on a side stand inner wall, be provided with two spacing recesses on the positioning seat.
As an optimized technical scheme of the utility model, all be equipped with anti-skidding rubber pad on the inner wall of spacing recess.
As a preferred technical scheme of the utility model, there is the motor upper end middle part of backup pad through mount pad fixed mounting, the tip of pneumatic cylinder and the tail end fixed connection of motor.
As a preferred technical scheme of the utility model, the through-hole has been seted up at the middle part of backup pad, the output shaft fixedly connected with screw rod of motor, the bottom threaded connection of screw rod has the swivel nut, the bottom fixedly connected with drill bit of swivel nut.
As a preferred technical scheme of the utility model, the equal fixed mounting in bottom both sides of backup pad has the compact heap.
The utility model discloses the beneficial effect who reaches is:
1. through the use of mutually supporting between the centre gripping fixed establishment, spacing seat, block rubber, spacing recess and the compact heap that sets up, realize fixed to the centre gripping of camshaft, conveniently process and punch, the utility model discloses simple structure, convenient operation, the centre gripping is fixed effectual to the processing of camshaft is fixed more conveniently, has improved the accuracy of punching, has increased production efficiency and quality.
2. The utility model discloses a be provided with anti-skidding rubber pad on with the spacing recess on the positioning seat, prevent that the camshaft surface is because of rotating the fish tail, simultaneously through the pneumatic cylinder that sets up, the guide arm, guide sleeve, a supporting plate, including a motor, an end cap, a controller, and a cover plate, the mounting panel, the through-hole, the bolt, mutually supporting of swivel nut and drill bit is used, the realization is to the work of punching of the camshaft on the positioning seat, tip downstream movement when the pneumatic cylinder drives the backup pad downstream, thereby make compact heap contact with the positioning seat upper surface downwards, realize the fixed to the camshaft, further starter motor work, thereby realize the work of punching to the.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the positioning seat structure of the present invention;
fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a column; 2. mounting a plate; 3. a hydraulic cylinder; 4. a guide bar; 5. a guide sleeve; 6. a support plate; 7. a base; 8. a clamping and fixing mechanism; 81. positioning seats; 82. a rubber block; 83. a limiting groove; 9. a motor; 10. a mounting seat; 11. a through hole; 12. a screw; 13. a threaded sleeve; 14. a drill bit; 15. and (5) a compression block.
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 presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-3, a centre gripping fixing device is used in camshaft processing production, including stand 1, mounting panel 2 and base 7, stand 1 is provided with two, fixedly connected with mounting panel 2 between the top of two stands 1, the top middle part fixed mounting of mounting panel 2 has pneumatic cylinder 3, the equal fixed mounting in both sides of mounting panel 2 has guide sleeve 5, equal slidable mounting has guide arm 4 in two guide sleeve 5, the bottom fixedly connected with backup pad 6 of two guide arms 4, the base 7 upper surface is provided with centre gripping fixed establishment 8.
The clamping and fixing mechanism 8 comprises a positioning seat 81, a rubber block 82 and a limiting groove 83, the positioning seat 81 is fixedly installed on the upper surface of the base 7, the rubber block 82 is fixedly installed on the inner wall of the stand column 1 on one side through a connecting block, two limiting grooves 83 are arranged on the positioning seat 81, anti-skidding rubber pads are arranged on the inner walls of the limiting grooves 83, a motor 9 is fixedly installed in the middle of the upper end of the supporting plate 6 through an installation seat 10, the end of the hydraulic cylinder 3 is fixedly connected with the tail end of the motor 9, a through hole 11 is formed in the middle of the supporting plate 6, an output shaft fixedly connected with screw 12 of the motor 9, the bottom end of the screw 12 is in threaded connection with a screw sleeve 13, a drill bit 14 is.
The working principle is as follows: the utility model has simple structure and convenient operation, when in use, the camshaft to be processed is placed in the positioning groove 83 on the positioning seat 81, one end of the camshaft is contacted with the rubber block 82, the hydraulic cylinder 3 is started to work, when the end part of the hydraulic cylinder 3 moves downwards to drive the supporting plate 6 to move downwards, and simultaneously the guide rods 4 on the two sides of the upper surface of the supporting plate 6 move downwards along the guide sleeve 5, so that the pressing blocks 15 on the two sides of the bottom end of the supporting plate 6 are contacted with the upper surface of the positioning seat 81 downwards to realize the fixation of the camshaft, when the camshaft is fixed, the motor 9 is started to work, the end part of the motor 9 rotates to drive the screw rod 12 to rotate, as the thread on the screw rod 12 is provided with the threaded sleeve 13 to drive the threaded sleeve 13 to move downwards, the drill bit 14 at the bottom end of the threaded sleeve 13 is further driven to work, convenient operation, the centre gripping is fixed effectual to it is fixed to make things convenient for more to fix the processing of camshaft, has improved the accuracy of punching, has increased production efficiency and quality.
Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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.