CN222038449U

CN222038449U - Core rod clamp holder

Info

Publication number: CN222038449U
Application number: CN202420530821.5U
Authority: CN
Inventors: 程祚义
Original assignee: Changzhou Changxin Shunshun Metal Products Co ltd
Current assignee: Changzhou Changxin Shunshun Metal Products Co ltd
Priority date: 2024-03-19
Filing date: 2024-03-19
Publication date: 2024-11-22
Anticipated expiration: 2034-03-19

Abstract

The utility model discloses a mandrel clamper, which relates to the technical field of mandrel clamping equipment. The following scheme is proposed, including a workbench and a clamping mechanism arranged at the top of the workbench, the clamping mechanism comprising a power component and other components; the power component comprises a joystick, a rotating shaft, a clamping column and a moving rod, a joystick is arranged at the top of the workbench, one end of the joystick is fixedly connected with the rotating shaft, the joystick is manually controlled to drive the rotating shaft fixedly connected with the joystick, and at the same time the clamping column is given to rotate in the rotating shaft, both sides of the moving rod have shafts, when the clamping column on the surface of the fixed column starts to move, the three groups of moving rods all move inwards to achieve a clamping effect, complete the working principle of the clamping structure, realize the purpose of fixing the mandrel, fix the mandrel between the clamping mechanism and the arc groove, avoid the mandrel shaking instability and movement during processing, effectively improve the processing efficiency, and thus better meet people's needs.

Description

Core rod clamp holder

Technical Field

The utility model relates to the technical field of core rod clamping equipment, in particular to a core rod clamp.

Background

The core rod is a component of a die for forming a contour surface in a pressed compact or a sintered body in a pressing direction, the clamp is a device for holding an object and further controlling the object, the clamp can clamp and release the object while executing certain actions, and the clamping of the core rod is directly clamped on a main body of the core rod at present to fix and stabilize the core rod and prevent the core rod from shaking.

However, when the core rod holder in the prior art is used, a processed product can shake and rotate, the product cannot be better stabilized, inconvenience is caused to the processing process, most of the placement positions are fixed, consideration cannot be carried out according to the length of the core rod, the processing progress is affected, the processing efficiency is reduced, and the core rod holder is needed for the purpose.

Disclosure of utility model

The utility model aims to provide a mandrel holder which is used for solving the problems that in the prior art, a processed product can shake and rotate, the product can not be better stabilized, consideration is not carried out according to the length of a mandrel, and the processing efficiency is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the mandrel holder comprises a workbench and a clamping mechanism arranged at the top end of the workbench, wherein the clamping mechanism comprises a power component and other components;

The power assembly comprises an operating rod, a rotating shaft, a clamping column and a moving rod, wherein the operating rod is arranged at the top end of the workbench, one end of the operating rod is fixedly connected with the rotating shaft, the clamping column is embedded in the rotating shaft, and the moving rod is fixedly connected with the bottom of the clamping column;

Other subassemblies include first fixed block, backup pad and fixed plate, the below rotation of movable rod is connected with first fixed block, the one end fixedly connected with backup pad of first fixed block, the bottom fixedly connected with fixed plate of first fixed block.

The top of workstation is provided with the motor, the output fixedly connected with second fixed block of motor, the lateral wall fixedly connected with flexible pipe of second fixed block, the top fixedly connected with second gear of workstation, the top of second gear rotates and is connected with first gear, the top fixedly connected with third gear of first gear, the lateral wall gomphosis of third gear has the gear groove, the top fixedly connected with sliding block of gear groove, the below sliding connection of sliding block has first slip track, the bottom sliding connection of sliding block has sliding groove, the top fixedly connected with arc groove of sliding block.

Preferably, the central axis of the supporting plate coincides with the central axis of the fixing plate, and the moving rod is in rotary connection with the first fixing block through the clamping column.

Preferably, the moving rods are provided with three groups, and the three groups of moving rods are symmetrical about the rotation axis.

Preferably, the central axis of the rotating shaft coincides with the central axis of the fixing plate, and the rotating shaft forms a rotating structure with the clamping column through the operating rod.

Preferably, the central axis of the second gear coincides with the central axis of the first gear, and the first gear forms a rotating structure with the second gear through the telescopic pipe.

Preferably, the sliding block forms a sliding structure with the first sliding rail through the third gear, and forms a sliding structure with the sliding groove through the third gear.

Compared with the prior art, the utility model has the beneficial effects that:

1. The control rod is manually controlled to drive the rotating shaft fixedly connected with the control rod, meanwhile, the clamping columns rotate in the rotating shaft, shafts are arranged on two sides of the moving rods, when the clamping columns on the surfaces of the fixed columns start to move, the three groups of moving rods move inwards to achieve the clamping effect, the working principle of the clamping structure is completed, the purpose of fixing the core rod is achieved, the core rod is fixed between the clamping mechanism and the arc-shaped groove, the unstable shaking and moving of the core rod during machining are avoided, the machining efficiency is effectively improved, and further the requirements of people are better met;

2. The telescopic pipe is driven by the motor to rotate, so that the first gear rotates and drives the third gear with the fixed top to rotate simultaneously, and the third gear is embedded with the gear groove, so that the sliding block can be adjusted back and forth on the sliding groove, movement in a certain space is achieved, the core rods with different lengths can be effectively clamped, the sliding block is adjusted and changed along with the length of the core rod, and the whole mechanism drives the sliding block to slide by the rotation of the gear, thereby providing convenience for processing and ensuring efficient operation.

Drawings

FIG. 1 is a schematic view of a mandrel holder according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a mandrel holder according to the present utility model;

FIG. 3 is a schematic view of a mandrel holder according to the present utility model;

fig. 4 is a schematic view of a reciprocating mechanism of a mandrel holder according to the present utility model.

In the figure: 1. a work table; 2. a joystick; 3. a rotating shaft; 4. a clamping column; 5. a moving rod; 6. a first fixed block; 7. a support plate; 8. a fixing plate; 9. a motor; 10. a second fixed block; 11. a telescopic tube; 12. a first gear; 13. a second gear; 14. a third gear; 15. a gear groove; 16. a sliding block; 17. a first slide rail; 18. a sliding groove; 19. an arc-shaped groove.

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.

Example 1

As shown in fig. one, a mandrel holder comprises a workbench 1 and a clamping mechanism arranged at the top end of the workbench 1, wherein the clamping mechanism comprises a power component and other components;

The power assembly comprises an operating rod 2, a rotating shaft 3, a clamping column 4 and a moving rod 5, wherein the operating rod 2 is arranged at the top end of the workbench 1, the rotating shaft 3 is fixedly connected with one end of the operating rod 2, the clamping column 4 is embedded in the rotating shaft 3, and the moving rod 5 is fixedly connected with the bottom of the clamping column 4;

Other components include first fixed block 6, backup pad 7 and fixed plate 8, and the below rotation of movable rod 5 is connected with first fixed block 6, and the one end fixedly connected with backup pad 7 of first fixed block 6, the bottom fixedly connected with fixed plate 8 of first fixed block 6.

Wherein, the axis of backup pad 7 coincides mutually with the axis of fixed plate 8, and movable rod 5 constitutes the rotation through between block post 4 and the first fixed block 6 and is connected, is favorable to more effectual drive movable rod 5 to carry out inwards to press from both sides tight regulation motion, satisfies the clamp action to the plug, makes it not produce when processing and rocks.

The movable rods 5 are arranged in three groups, and the three groups of movable rods 5 are symmetrical about the rotating shaft 3, so that objects can be controlled more stably, the clamping degree can be controlled at will according to the diameter of the core rod, any size can be controlled, and the working efficiency is improved.

Wherein, axis of rotation axis 3 coincides mutually with the axis of fixed plate 8, and axis of rotation 3 constitutes revolution mechanic through between control lever 2 and the block post 4, is favorable to the rotation of movable rod 5 more smooth and easy, has more power, has realized automatic object clamping and fixing's purpose, and then better satisfies people's demand.

Example 2

As shown in fig. 1, fig. 2 and fig. 4, further explaining example 1, the top of the working table 1 is provided with a motor 9, the output end of the motor 9 is fixedly connected with a second fixed block 10, the side wall of the second fixed block 10 is fixedly connected with a telescopic tube 11, the top of the working table 1 is fixedly connected with a second gear 13, the top end of the second gear 13 is rotatably connected with a first gear 12, the top end of the first gear 12 is fixedly connected with a third gear 14, the side wall of the third gear 14 is embedded with a gear groove 15, the top end of the gear groove 15 is fixedly connected with a sliding block 16, the lower side of the sliding block 16 is slidably connected with a first sliding rail 17, the bottom end of the sliding block 16 is slidably connected with a sliding groove 18, and the top end of the sliding block 16 is fixedly connected with an arc groove 19.

The central axis of the second gear 13 coincides with the central axis of the first gear 12, and the first gear 12 forms a rotating structure with the second gear 13 through the telescopic tube 11, which is beneficial to driving the sliding block 16 to slide and adjust on the first sliding track 17 when the first gear 12 rotates, and realizes the adjusting and controlling function of the sliding block 16.

The sliding block 16 forms a sliding structure between the third gear 14 and the first sliding rail 17, and the sliding block 16 forms a sliding structure between the third gear 14 and the sliding groove 18, so that the sliding block 16 can be driven to be adjusted back and forth more easily, different diameters and lengths of products are met, and the processing efficiency is improved.

Working principle: firstly, a rotating shaft 3 fixedly connected with the operating rod 2 is driven by manually controlling the operating rod 2, meanwhile, a clamping column 4 rotates in the rotating shaft 3, shafts are arranged on two sides of a moving rod 5, when the clamping column 4 on the surface of the fixed column starts to move, three groups of moving rods 5 move inwards to achieve a clamping effect, the working principle of a clamping structure is completed, the purpose of fixing a core rod is achieved, the core rod is fixed between the clamping mechanism and an arc-shaped groove 19, the conditions of unstable shaking and jumping of the core rod during processing are avoided, the processing efficiency is effectively improved, and further the demands of people are better met;

Finally, the telescopic pipe 11 is driven to rotate through the motor 9, so that the first gear 12 rotates and drives the third gear 14 with the fixed top to rotate simultaneously, and the third gear is embedded with the gear groove 15, so that the sliding block 16 is adjusted back and forth on the sliding groove 18, movement in a certain space is achieved, the core rods with different lengths can be effectively clamped, the sliding block 16 is adjusted and changed along with the length of the core rod, and the whole mechanism drives the sliding block 16 to slide through gear rotation, thereby providing convenience for processing and ensuring efficient operation.

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.

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

1. The utility model provides a core rod holder, includes workstation (1) and sets up the fixture on workstation (1) top, its characterized in that: the clamping mechanism comprises a power component and other components;

The power assembly comprises an operating rod (2), a rotating shaft (3), a clamping column (4) and a moving rod (5), wherein the operating rod (2) is arranged at the top end of the workbench (1), one end of the operating rod (2) is fixedly connected with the rotating shaft (3), the clamping column (4) is embedded in the rotating shaft (3), and the moving rod (5) is fixedly connected with the bottom of the clamping column (4);

Other subassemblies include first fixed block (6), backup pad (7) and fixed plate (8), the below rotation of movable rod (5) is connected with first fixed block (6), the one end fixedly connected with backup pad (7) of first fixed block (6), the bottom fixedly connected with fixed plate (8) of first fixed block (6).

2. A mandrel holder according to claim 1, wherein: the top of workstation (1) is provided with motor (9), the output fixedly connected with second fixed block (10) of motor (9), the lateral wall fixedly connected with flexible pipe (11) of second fixed block (10), the top fixedly connected with second gear (13) of workstation (1), the top of second gear (13) rotates and is connected with first gear (12), the top fixedly connected with third gear (14) of first gear (12), the lateral wall gomphosis of third gear (14) has gear groove (15), the top fixedly connected with sliding block (16) of gear groove (15), the below sliding connection of sliding block (16) has first slip track (17), the bottom sliding connection of sliding block (16) has sliding groove (18), the top fixedly connected with arc groove (19) of sliding block (16).

3. A mandrel holder according to claim 1, wherein: the central axis of backup pad (7) coincides with the central axis of fixed plate (8), movable rod (5) constitute the rotation through between block post (4) and first fixed block (6) and be connected.

4. A mandrel holder according to claim 1, wherein: three groups of moving rods (5) are arranged, and the three groups of moving rods (5) are symmetrical with respect to the rotating shaft (3).

5. A mandrel holder according to claim 1, wherein: the central axis of the rotating shaft (3) coincides with the central axis of the fixed plate (8), and the rotating shaft (3) forms a rotating structure with the clamping column (4) through the operating rod (2).

6. A mandrel holder according to claim 2, wherein: the central axis of the second gear (13) coincides with the central axis of the first gear (12), and the first gear (12) forms a rotating structure with the second gear (13) through the telescopic pipe (11).

7. A mandrel holder according to claim 2, wherein: the sliding block (16) forms a sliding structure with the first sliding rail (17) through the third gear (14), and the sliding block (16) forms a sliding structure with the sliding groove (18) through the third gear (14).