CN212924281U - Transmission device for mandrel drawing machine linking frame - Google Patents

Abstract

The utility model provides a dabber drawbench links up transmission for frame, including the lift support, the direction slide rail has been seted up to the inboard symmetry of lift support, and the equal fixed mounting in both sides of lift support has driving motor and fixed block, and the fixed block is located driving motor directly over, driving motor's output shaft fixedly connected with screw thread post, and the upper end and the fixed block of screw thread post rotate to be connected, and the outside spiro union of screw thread post has the connecting block that runs through the direction slide rail, and the common fixed mounting of the opposite face of two connecting blocks has the elevating platform. The utility model provides a dabber drawbench links up transmission for frame through starting driving motor, drives the screw thread post rotation rather than output shaft, realizes that the connecting block in the outside drives the elevating platform and goes up and down to it is comparatively fixed to have solved current drawbench and linked up a structure, is difficult to highly adjust according to the demand, makes the relatively poor problem of practicality that links up the frame.

Description

Transmission device for mandrel drawing machine linking frame

Technical Field

The utility model relates to a transmission technical field especially relates to a dabber drawbench links up transmission for frame.

Background

The drawing unit consists of mechanical equipment, lubricating equipment, electrical equipment, a hydraulic system, a pneumatic system and the like. The mechanical part comprises an unreeling machine, a pre-straightening machine, a combined drawing and poking machine, a horizontal straightening machine, a vertical straightening machine, a hydraulic shear, a conveyor, a special-shaped blanking table, a polishing and straightening machine, a material turning device, an automatic chamfering machine and the like. A drawing machine is an apparatus for drawing a metal material. The diameter of the metal material is changed by drawing to achieve the required diameter requirement. The bar and the pipe with different specifications and diameters can be drawn by various drawing modes such as air drawing, traveling head drawing and the like and by changing a mould.

The existing drawbench is relatively fixed in a connecting frame structure, and the height of the existing drawbench is difficult to adjust according to requirements, so that the practicability of the connecting frame is relatively poor. Therefore, there is a need to provide a transmission device for a mandrel drawing machine holder to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dabber drawbench links up frame and uses transmission has solved current drawbench and has linked up the frame structure comparatively fixed, is difficult to adjust highly according to the demand for link up the relatively poor problem of practicality of frame.

For solving the technical problem, the utility model provides a pair of dabber drawbench links up transmission for frame, including the lift support, the direction slide rail has been seted up to the inboard symmetry of lift support, just the equal fixed mounting in both sides of lift support has driving motor and fixed block, the fixed block is located driving motor directly over, driving motor's output shaft fixedly connected with screw thread post, the upper end and the fixed block of screw thread post rotate to be connected, just the outside spiro union of screw thread post has the connecting block that runs through the direction slide rail, two the common fixed mounting of opposite face of connecting block has the elevating platform.

Preferably, the lower surface of the lifting support is symmetrically provided with first mounting through holes, and the lower surface of the lifting platform is symmetrically provided with second mounting through holes.

Preferably, reinforcing rods are symmetrically and fixedly mounted on two sides of an inner cavity of the lifting support and are located on the outer side of the lifting platform.

Preferably, the lifting support is positioned on the outer side of the lifting platform, and the lifting support and the lifting platform are both in U-shaped structures.

Preferably, the fixed block has cup jointed non-circular gear through the upper end of screw thread post, the last surface symmetry fixed mounting of lift support has a fixed plate, two the equal fixed mounting in the back of the looks of fixed plate has threaded rod and two reset spring, two the common fixedly connected with fly leaf of reset spring's one end, one side symmetry fixed mounting of fly leaf has the spacing tooth that matches with non-circular gear, just the inside swing joint of fly leaf has the screwed pipe with the threaded rod spiro union, the one end fixedly connected with stopper of screwed pipe.

Preferably, each reset spring is internally provided with a telescopic connecting rod, and two ends of each telescopic connecting rod are fixedly connected with the movable plate and the fixed plate respectively.

Compared with the prior art, the utility model provides a pair of dabber drawbench links up transmission for frame has following beneficial effect:

the utility model provides a dabber drawbench links up transmission for frame through starting driving motor, drives the screw thread post rotation rather than output shaft, realizes that the connecting block in the outside drives the elevating platform and goes up and down to it is comparatively fixed to have solved current drawbench and linked up a structure, is difficult to highly adjust according to the demand, makes the relatively poor problem of practicality that links up the frame.

The utility model provides a dabber drawbench links up frame and uses transmission adopts spacing tooth and non-circular gear block, can prevent that the screw thread post from appearing moving back the silk phenomenon, guarantees to link up the stability after the frame height increases, cooperates screwed pipe, threaded rod and stopper simultaneously, realizes spacing tooth and non-circular gear separation, makes things convenient for screw thread post reverse rotation, is convenient for adjust the elevating platform and removes downwards.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a driving device for a mandrel drawing machine holder according to the present invention;

fig. 2 is a top view of the engagement between the limit teeth and the non-circular gear of the present invention;

fig. 3 is a partial enlarged view of part a of the present invention.

Reference numbers in the figures: 1. a lifting support; 2. a first mounting through hole; 3. a drive motor; 4. a reinforcing bar; 5. a threaded post; 6. a non-circular gear; 7. a lifting platform; 8. a second mounting through hole; 9. a fixed block; 10. a guide slide rail; 11. connecting blocks; 12. a movable plate; 13. limiting teeth; 14. a limiting block; 15. a threaded pipe; 16. a threaded rod; 17. a fixing plate; 18. a telescoping connecting rod; 19. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a transmission device for a mandrel drawing machine connecting frame according to the present invention; fig. 2 is a top view of the engagement between the limit teeth and the non-circular gear of the present invention; fig. 3 is a partial enlarged view of part a of the present invention. A transmission device for a mandrel drawbench linking frame comprises a lifting support 1, guide slide rails 10 are symmetrically arranged on the inner side of the lifting support 1, and both sides of the lifting support 1 are fixedly provided with a driving motor 3 and a fixed block 9, the fixed block 9 is positioned right above the driving motor 3, an output shaft of the driving motor 3 is fixedly connected with a threaded column 5, the upper end of the threaded column 5 is rotatably connected with the fixed block 9, and the outer side of the threaded column 5 is screwed with a connecting block 11 penetrating through the guide slide rail 10, the opposite surfaces of the two connecting blocks 11 are fixedly provided with a lifting platform 7, the driving motor 3 is started to drive the threaded column 5 connected with the output shaft to rotate, so that the outer connecting block 11 drives the lifting platform 7 to lift, thereby solved current drawbench and held up a structure comparatively fixed, be difficult to adjust the height according to the demand for the relatively poor problem of practicality that holds up the frame.

Further, first installation through-hole 2 has been seted up to the lower surface symmetry of lift support 1, and the lower surface symmetry of elevating platform 7 has seted up second installation through-hole 8, utilizes the bolt, through first installation through-hole 2 and second installation through-hole 8, makes things convenient for lift support 1 and elevating platform 7 to fix.

Further, the reinforcing rods 4 are symmetrically and fixedly mounted on two sides of the inner cavity of the lifting support 1, and the reinforcing rods 4 are located on the outer side of the lifting platform 7, so that firmness of the lifting support 1 is enhanced.

Further, the lifting support 1 is located outside the lifting platform 7, and both the lifting support 1 and the lifting platform 7 are in a U-shaped structure.

Furthermore, the upper end of the threaded column 5 penetrates through the fixed block 9 and is sleeved with the non-circular gear 6, the upper surface of the lifting support 1 is symmetrically and fixedly provided with the fixed plates 17, the back surfaces of the two fixed plates 17 are fixedly provided with the threaded rod 16 and the two return springs 19, one ends of the two return springs 19 are fixedly connected with the movable plate 12 together, one side of the movable plate 12 is symmetrically and fixedly provided with the limit teeth 13 matched with the non-circular gear 6, the inner part of the movable plate 12 is movably connected with the threaded pipe 15 in threaded connection with the threaded rod 16, one end of the threaded pipe 15 is fixedly connected with the limit block 14, the limit teeth 13 are clamped with the non-circular gear 6, the thread withdrawing phenomenon of the threaded column 5 can be prevented, the stability of the height of the holding frame after being increased is ensured, the limit teeth 13 are separated from the non-circular gear 6 by matching with the threaded pipe, the lifting platform 7 can be adjusted to move downwards conveniently.

Further, each return spring 19 is internally provided with a telescopic connecting rod 18, and two ends of each telescopic connecting rod 18 are respectively and fixedly connected with the movable plate 12 and the fixed plate 17, so that the return springs 19 are prevented from being bent, and the stability of the horizontal movement of the limiting teeth 13 is enhanced.

The utility model provides a pair of dabber drawbench links up transmission for frame's theory of operation as follows:

when the lifting support is used, the lifting support 1 and the lifting platform 7 are fixed on the holding frame and the workbench respectively through the first mounting through hole 2 and the second mounting through hole 8 by bolts, the driving motor 3 is started, the driving motor 3 drives the threaded column 5 connected with the driving motor to rotate, and the connecting block 11 on the outer side is driven to drive the lifting platform 7 to lift upwards, so that the holding frame is lifted; when the holding frame is required to be lowered, the threaded pipe 15 is firstly rotated to enable the threaded pipe 15 and the threaded rod 16 to be shortened, the movable plate 12 drives the limiting teeth 13 to be separated from tooth gaps of the non-circular gear 6 under the limiting effect of the limiting block 14, the telescopic connecting rod 18 and the reset spring 19 are both compressed at the moment, then the driving motor 3 is reversely started, the threaded column 5 drives the connecting block 11 to drive the lifting platform 7 to move downwards, the height of the holding frame is reduced, the threaded pipe 15 is finally adjusted again, the limiting teeth 13 are clamped into the tooth gaps of the non-circular gear 6 again under the elastic action of the reset spring 19, and the threaded column 5 is fixed.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a dabber drawbench links up transmission for frame, includes lifting support (1), its characterized in that: direction slide rail (10) have been seted up to the inboard symmetry of lift support (1), just the equal fixed mounting in both sides of lift support (1) has driving motor (3) and fixed block (9), fixed block (9) are located driving motor (3) directly over, the output shaft fixedly connected with screw thread post (5) of driving motor (3), the upper end and fixed block (9) of screw thread post (5) rotate to be connected, just the outside spiro union of screw thread post (5) has connecting block (11) that runs through direction slide rail (10), two the common fixed mounting of opposite face of connecting block (11) has elevating platform (7).

2. The transmission device for the mandrel drawbench armature according to claim 1, wherein the lower surface of the lifting support (1) is symmetrically provided with first mounting through holes (2), and the lower surface of the lifting platform (7) is symmetrically provided with second mounting through holes (8).

3. The transmission device for the mandrel drawbench armature according to claim 1, characterized in that reinforcing rods (4) are symmetrically and fixedly arranged on both sides of the inner cavity of the lifting support (1), and the reinforcing rods (4) are positioned on the outer side of the lifting platform (7).

4. The transmission device for the mandrel drawbench armature according to claim 1, characterized in that the lifting support (1) is located outside the lifting platform (7), and the lifting support (1) and the lifting platform (7) are both in a "U" shape.

5. The transmission device for the mandrel drawing machine armature frame according to claim 1, characterized in that a non-circular gear (6) is sleeved on the upper end of the threaded column (5) through a fixed block (9), a fixed plate (17) is symmetrically and fixedly mounted on the upper surface of the lifting support (1), two threaded rods (16) and two reset springs (19) are fixedly mounted on the opposite surfaces of the fixed plate (17), two movable plates (12) are fixedly connected to one ends of the reset springs (19) together, limiting teeth (13) matched with the non-circular gear (6) are symmetrically and fixedly mounted on one side of each movable plate (12), a threaded pipe (15) in threaded connection with the threaded rods (16) is movably connected to the inside of each movable plate (12), and a limiting block (14) is fixedly connected to one end of each threaded pipe (15).

6. The transmission device for the mandrel drawbench armature according to claim 5, characterized in that a telescopic connecting rod (18) is arranged inside each return spring (19), and both ends of the telescopic connecting rod (18) are fixedly connected with the movable plate (12) and the fixed plate (17), respectively.

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