CN222660874U

CN222660874U - CNC positioner of mould part processing

Info

Publication number: CN222660874U
Application number: CN202421430356.4U
Authority: CN
Inventors: 汪鹏
Original assignee: Nantong Dongbo Precision Machinery Co ltd
Current assignee: Nantong Dongbo Precision Machinery Co ltd
Priority date: 2024-06-20
Filing date: 2024-06-20
Publication date: 2025-03-25
Anticipated expiration: 2034-06-20

Abstract

The utility model relates to a CNC positioning device for processing a mold part, which belongs to the technical field of mold part processing and comprises a base, wherein the upper surface of the base is rotationally connected with a support column through a bearing, the upper surface of the support column is fixedly provided with a mounting plate, one side, opposite to the left side wall and the right side wall, of an inner cavity of the mounting plate is rotationally connected with a bidirectional screw rod through the bearing, the outer surface of the bidirectional screw rod is in threaded connection with two connecting rods, and the upper surface of each connecting rod penetrates through the mounting plate and extends to the upper side of the mounting plate and is provided with a clamping mechanism for clamping mold parts in different shapes. This CNC positioner of mould part processing, through fixed plate, telescopic link, spring, fly leaf, extrusion piece, slide bar and the sliding sleeve that set up, the removal of two fixed plates of accessible bi-directional screw drive carries out the centre gripping to the mould part of the different regular shapes of placing on the mounting panel and is fixed to the stability of centre gripping mould part has been improved.

Description

CNC positioner of mould part processing

Technical Field

The utility model relates to the technical field of mold part machining, in particular to a CNC positioning device for mold part machining.

Background

The mold processing refers to the processing of forming and blank making tools, in the mold processing, mold positioning is an indispensable work, the accuracy of mold positioning directly influences the processing quality and the processing efficiency, and different positioning modes are needed for different mold processing so as to adapt to the processing requirements under different conditions.

Chinese patent publication No. found by search: CN216882798U discloses a CNC positioner of mould part processing, including base, supporting bottom, the spout has been seted up on the base, the inside sliding connection of spout has the slider, the upper end fixedly connected with clamp splice of slider, the clamp splice contacts with the base, the lower extreme fixedly connected with connecting block of slider, the connecting block contacts with the base, the lower extreme fixedly connected with supporting shell of base, the inside rotation of supporting shell is connected with the threaded rod, the lower extreme fixedly connected with adapter sleeve of base, this utility model is through being provided with parts such as threaded rod, connecting block, slider, clamp splice, and the threaded rod makes the threaded rod drive the clamp splice to carry out the centre gripping to the mould part that needs to process, can be more convenient fixed when mould part processing, has solved the inconvenient problem of fixing to the mould part when using of current mould part processing, because the shape of mould part divide into regular and irregular, two splint in this utility model are difficult to stably fix irregular mould part to its practicality is lower.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a CNC positioning device for processing mould parts, which has the advantages of being capable of stably fixing mould parts with different shapes and the like, and solves the problem that the two clamping plates are difficult to stably fix irregular mould parts due to the fact that the shapes of the mould parts are divided into regular and irregular, so that the practicality is lower.

The CNC positioning device for machining the die parts comprises a base, wherein the upper surface of the base is rotationally connected with a support column through a bearing, the upper surface of the support column is fixedly provided with a mounting plate, one side, opposite to the left side wall and the right side wall, of an inner cavity of the mounting plate is rotationally connected with a bidirectional screw rod through a bearing, the outer surface of the bidirectional screw rod is in threaded connection with two connecting rods, the upper surface of the connecting rod penetrates through the mounting plate and extends to the upper side of the mounting plate, a clamping mechanism for clamping die parts in different shapes is arranged on the upper surface of the support column, and an adjusting mechanism for conveniently adjusting the angle of the die parts is arranged on the outer surface of the support column;

The clamping mechanism comprises fixing plates fixed on the upper surface of a connecting rod, telescopic rods are fixed on the inner walls of one side, opposite to the fixing plates, of the two fixing plates, springs are movably sleeved on the outer surfaces of the telescopic rods, movable plates are fixed on one side, opposite to the telescopic rods, of the left end and the right end of each telescopic rod, two ends of each spring are fixedly connected with one side, opposite to the inner walls of the fixing plates, of each movable plate, extrusion blocks are fixed on one side, opposite to the movable plates, of each movable plate, sliding rods are fixed on the upper end and the lower end of one side, opposite to the fixing plates, of each movable plate, sliding sleeves are connected on the outer surfaces of the sliding rods in a sliding mode, and one side, far from the sliding rods, of each sliding sleeve is fixed on the inner walls of the fixing plates;

The adjusting mechanism comprises a first gear fixed on the outer surface of the supporting column, a protecting box is fixed at the right end of the upper surface of the base, a motor is fixed on the inner bottom wall of the protecting box, an output shaft of the motor penetrates through the inner top wall of the protecting box and extends to the upper side of the protecting box, a second gear is fixed on the upper side of the protecting box, and the first gear is meshed with the second gear.

Further, two connecting rods are symmetrically distributed at the left end and the right end of the vertical central axis of the bidirectional screw rod, and the left side of the bidirectional screw rod penetrates through the mounting plate and extends to the left side of the mounting plate, and a hand wheel is fixed on the left side of the mounting plate.

Further, the inner bottom wall of the mounting plate is fixed with a limit bar, and the bottom of the connecting rod moves horizontally and linearly in the inner cavity of the limit bar.

Further, the upper surface of mounting panel begins to have the fixed orifices, the internal diameter of fixed orifices and the external diameter looks adaptation of connecting rod.

Further, the quantity of telescopic link is a plurality of, and a plurality of telescopic link evenly distributed is in the relative one side inner wall of two fixed plates, two the through-hole with extrusion piece size looks adaptation has all been seted up to the relative one side of fixed plate.

Further, the sliding sleeve is hollow in the inside, one side facing the sliding rod is a cylinder with partial missing, and the sliding rod and the sliding sleeve are not separated from each other.

Further, both ends all are fixed with the pulley about the support column lower surface, the circular slot has been seted up to the upper surface of base, two the pulley is horizontal circular motion in the inner chamber of circular slot, two pulley symmetric distribution is in the left and right sides both ends of the vertical axis of support column.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. This CNC positioner of mould part processing, through fixed plate, telescopic link, spring, fly leaf, extrusion piece, slide bar and the sliding sleeve that set up, the removal of two fixed plates of accessible bi-directional screw drive carries out the centre gripping to the mould part of the different regular shapes of placing on the mounting panel and is fixed to the stability of centre gripping mould part has been improved.

2. This CNC positioner of mould part processing drives No. two gears through the output shaft rotation of motor and rotates for gear drive support column rotates, thereby makes the rotation of support column drive the mounting panel and rotates, thereby the accessible mounting panel drives the mould part and rotates, and then can adjust the angle of mould part, has reduced staff's intensity of labour.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 3 is a schematic view of the structure of the fixing plate and the extrusion block of the present utility model;

Fig. 4 is a schematic structural view of an adjusting mechanism of the present utility model.

In the figure, a base 1, a support column 2, a mounting plate 3, a bidirectional screw 4, a connecting rod 5, a clamping mechanism 6, a fixing plate 601, a telescopic rod 602, a spring 603, a movable plate 604, a 605 extrusion block 605, a 606 sliding rod 607, a sliding sleeve 607, an adjusting mechanism 7, a first gear 701, a motor 702 and a second gear 703 are arranged.

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, a CNC positioning device for machining mold parts in this embodiment includes a base 1, wherein the upper surface of the base 1 is rotatably connected with a support column 2 through a bearing, the upper surface of the support column 2 is fixedly provided with a mounting plate 3, one side of the left and right side walls of an inner cavity of the mounting plate 3 is rotatably connected with a bidirectional screw 4 through the bearing, the outer surface of the bidirectional screw 4 is in threaded connection with two connecting rods 5, the upper surface of the connecting rod 5 penetrates the mounting plate 3 and extends to the upper side of the mounting plate 3 and is provided with a clamping mechanism 6 for clamping mold parts in different shapes, and the outer surface of the support column 2 is provided with an adjusting mechanism 7 for facilitating adjustment of angles of the mold parts.

Wherein, two connecting rods 5 symmetric distribution are in the left and right ends of the vertical axis of two-way screw 4, and the left side of two-way screw 4 runs through mounting panel 3 and extends to the left side of mounting panel 3 and is fixed with the hand wheel.

In this embodiment, the inner bottom wall of the mounting plate 3 is fixed with a limit bar, the bottom of the connecting rod 5 moves linearly horizontally in the inner cavity of the limit bar, the upper surface of the mounting plate 3 is provided with a fixing hole, and the inner diameter of the fixing hole is matched with the outer diameter of the connecting rod 5.

It will be appreciated that the mould parts are placed on the upper surface of the mounting plate 3, and then the hand wheel is rotated, so that the bidirectional screw 4 rotates, the rotation of the bidirectional screw 4 enables the two connecting rods 5 to perform relative movement, and at this time, the two connecting rods 5 move in the inner cavity of the limiting strip, and the movement of the connecting rods 5 can be limited.

Referring to fig. 2-3, in order to clamp and fix mold parts with different regular shapes, the clamping mechanism 6 in this embodiment includes a fixing plate 601 fixed on the upper surface of a connecting rod 5, the movement of the connecting rod 5 drives the fixing plate 601 to move, so that the two fixing plates 601 can make relative movement, and further clamp the mold parts, the inner walls of opposite sides of the two fixing plates 601 are both fixed with a telescopic rod 602, the outer surface of the telescopic rod 602 is movably sleeved with a spring 603, opposite sides of the telescopic rod 602 at the left and right ends are both fixed with a movable plate 604, two ends of the spring 603 are fixedly connected with one side of the movable plate 604 opposite to the inner wall of the fixing plate 601, opposite sides of the two movable plates 604 are both fixed with a pressing block 605, the upper and lower ends of one side of the movable plate 604 opposite to the fixing plate 601 are both fixed with a sliding rod 606, the outer surface of the sliding rod 606 is slidably connected with a sliding sleeve 607, one side far away from the sliding rod 606 is fixed with the inner wall of the fixing plate 601, the pressing block 605 contacts with the mold parts, and can press the spring 603 and the telescopic rod 602 through the pressing of the mold parts, both sides of the sliding rod 607 can stably clamp the mold parts according to the shape of the sliding cavity of the sliding sleeve.

Wherein, the quantity of telescopic link 602 is a plurality of, and a plurality of telescopic link 602 evenly distributed is in the inner wall of two opposite one side of fixed plate 601, and the through-hole with extrusion piece 605 size looks adaptation has all been seted up to two opposite one side of fixed plate 601, and the shape of sliding sleeve 607 is inside cavity and the cylinder that one side that faces sliding rod 606 is the partial loss, does not separate each other between sliding rod 606 and the sliding sleeve 607.

Referring to fig. 4, in order to adjust the angle of the mold part, the adjusting mechanism 7 in this embodiment includes a first gear 701 fixed on the outer surface of the support column 2, a protection box is fixed at the right end of the upper surface of the base 1, a motor 702 is fixed on the inner bottom wall of the protection box, an output shaft of the motor 702 penetrates through the inner top wall of the protection box and extends to the upper side of the protection box, a second gear 703 is fixed on the inner bottom wall of the protection box, the first gear 701 is meshed with the second gear 703, the motor 702 is started, the output shaft of the motor 702 rotates, the second gear 703 is driven to rotate, the rotation of the second gear 703 drives the first gear 701 to rotate, and the rotation of the first gear 701 drives the support column 2 to rotate.

Wherein, pulleys are fixed at the left and right ends of the lower surface of the support column 2, a round groove is arranged on the upper surface of the base 1, the two pulleys do horizontal circular motion in the inner cavity of the circular groove, and the two pulleys are symmetrically distributed at the left end and the right end of the vertical central axis of the support column 2.

It can be understood that the rotation of the support column 2 drives the two pulleys to rotate in the inner cavity of the circular groove, the rotation of the support column 2 drives the mounting plate 3 to rotate, and the rotation of the mounting plate 3 can drive the die part to rotate, so that the angle of the die part can be conveniently adjusted.

The working principle of the embodiment is as follows:

(1) When the mould part is processed, firstly, the mould part is placed on the upper surface of the mounting plate 3, then the hand wheel is rotated, the bidirectional screw 4 is rotated, the two connecting rods 5 are made to do relative motion by the rotation of the bidirectional screw 4, at the moment, the two connecting rods 5 move in the inner cavity of the limiting strip, the movement of the connecting rods 5 can be limited, the movement of the connecting rods 5 drives the fixing plate 601 to move, so that the two fixing plates 601 can do relative motion, the mould part can be clamped, the extrusion block 605 is in contact with the mould part at the moment, the spring 603 and the telescopic rod 602 can be extruded through the extrusion of the mould part, at the moment, the sliding rod 606 slides in the inner cavity of the sliding sleeve 607, and therefore the mould part can be stably clamped according to the shape of the mould part.

(2) When the angle of the die part needs to be adjusted, the motor 702 is started, the output shaft of the motor 702 rotates, the gear 703 is driven to rotate, the gear 703 rotates to drive the gear 701 to rotate, the gear 701 rotates to drive the support column 2 to rotate, the rotation of the support column 2 drives the two pulleys to rotate in the inner cavity of the circular groove, the rotation of the support column 2 drives the mounting plate 3 to rotate, and the rotation of the mounting plate 3 can drive the die part to rotate, so that the angle of the die part can be conveniently adjusted.

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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

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 hereto without departing from the spirit and principles of the present utility model.

Claims

1. The CNC positioning device for machining the die parts comprises a base (1) and is characterized in that the upper surface of the base (1) is rotationally connected with a support column (2) through a bearing, the upper surface of the support column (2) is fixedly provided with a mounting plate (3), one sides of the left side wall and the right side wall of an inner cavity of the mounting plate (3) are rotationally connected with a bidirectional screw rod (4) through the bearing, the outer surface of the bidirectional screw rod (4) is in threaded connection with two connecting rods (5), the upper surface of each connecting rod (5) penetrates through the mounting plate (3) and extends to the upper side of the mounting plate (3) and is provided with a clamping mechanism (6) for clamping die parts in different shapes, and the outer surface of the support column (2) is provided with an adjusting mechanism (7) for conveniently adjusting angles of the die parts;

The clamping mechanism (6) comprises a fixed plate (601) fixed on the upper surface of a connecting rod (5), telescopic rods (602) are fixed on the inner walls of one side opposite to the fixed plate (601), springs (603) are movably sleeved on the outer surfaces of the telescopic rods (602), movable plates (604) are fixed on one side opposite to the telescopic rods (602) at the left end and the right end, two ends of each spring (603) are fixedly connected with one side opposite to the inner wall of the corresponding movable plate (604) and one side opposite to the inner wall of the corresponding fixed plate (601), extrusion blocks (605) are fixed on one side opposite to the movable plate (604), sliding rods (606) are fixed on the upper end and the lower end of one side opposite to the fixed plate (601) of each movable plate (604), sliding sleeves (607) are connected with the outer surfaces of the sliding rods (606) in a sliding mode, and one side, far away from the sliding rods (606), of each sliding sleeve is fixed on the inner wall of the corresponding fixed plate (601).

The adjusting mechanism (7) comprises a first gear (701) fixed on the outer surface of the supporting column (2), a protective box is fixed at the right end of the upper surface of the base (1), a motor (702) is fixed on the inner bottom wall of the protective box, an output shaft of the motor (702) penetrates through the inner top wall of the protective box and extends to the upper side of the protective box, a second gear (703) is fixed on the upper side of the protective box, and the first gear (701) is connected with the second gear (703) in a meshed mode.

2. The CNC positioning device for machining mold parts according to claim 1, wherein the two connecting rods (5) are symmetrically distributed at the left end and the right end of the vertical central axis of the bidirectional screw rod (4), and the left side of the bidirectional screw rod (4) penetrates through the mounting plate (3) and extends to the left side of the mounting plate (3) and is fixedly provided with a hand wheel.

3. The CNC positioning device for machining mold parts according to claim 1, wherein a limiting strip is fixed on the inner bottom wall of the mounting plate (3), and the bottom of the connecting rod (5) moves horizontally and linearly in an inner cavity of the limiting strip.

4. The CNC positioning device for machining mold parts according to claim 1, wherein the upper surface of the mounting plate (3) is provided with a fixing hole, and the inner diameter of the fixing hole is matched with the outer diameter of the connecting rod (5).

5. The CNC positioning device for machining mold parts according to claim 1, wherein the number of the telescopic rods (602) is a plurality, the telescopic rods (602) are uniformly distributed on the inner walls of one side opposite to the two fixing plates (601), and through holes matched with the size of the extrusion blocks (605) are formed in one side opposite to the two fixing plates (601).

6. The CNC positioning device for machining mold parts according to claim 1, wherein the sliding sleeve (607) is hollow in shape, and a side facing the sliding rod (606) is a cylinder partially missing, and the sliding rod (606) and the sliding sleeve (607) are not separated from each other.

7. The CNC positioning device for machining mold parts according to claim 1, wherein pulleys are fixed at the left end and the right end of the lower surface of the supporting column (2), a circular groove is formed in the upper surface of the base (1), the two pulleys do horizontal circular motion in an inner cavity of the circular groove, and the two pulleys are symmetrically distributed at the left end and the right end of a vertical central axis of the supporting column (2).