CN211728775U - Screw connection structure - Google Patents

Abstract

The utility model discloses a screwed connection structure, comprising a base plate, the upper end symmetry of bottom plate is equipped with two stands, two be equipped with two telescoping devices between the stand, be equipped with the box between two telescoping devices, the bottom and the bottom plate fixed connection of box, the inside of box is equipped with the cavity, be equipped with the motor in the cavity, the fixed cover of end of the output shaft of motor is equipped with first gear, the interior bottom of cavity rotates and is connected with the screw rod, the fixed second gear that meshes with first gear that has cup jointed of lateral wall of screw rod, the lateral wall of cavity is run through to the upper end of screw rod and upwards extends. The utility model discloses novel structure is convenient for realize, through setting up pinch-off blades and pressing from both sides tight piece isotructure, convenient realization to the fixed of jade, made things convenient for going on of the process of polishing.

Description

Screw connection structure

Technical Field

The utility model relates to a connect technical field, especially relate to a screw connection structure.

Background

Along with the improvement of society and the improvement of people's living standard, more and more people begin to invest in the jade trade, therefore the demand is also bigger and bigger, through processes such as the cutting of carving to the former stone, accomplish a jade goods. However, the fixing structure of the existing jade polishing machine is complex, and the fixing process of the jade is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fixing structure of the jade polishing machine in the prior art is complex and the fixing process of the jade is complex, and providing a screw connection structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screw connection structure comprises a bottom plate, wherein two upright posts are symmetrically arranged at the upper end of the bottom plate, two telescopic devices are arranged between the two upright posts, a box body is arranged between the two telescopic devices, the bottom end of the box body is fixedly connected with the bottom plate, a cavity is arranged inside the box body, a motor is arranged in the cavity, a first gear is fixedly sleeved at the tail end of an output shaft of the motor, a screw rod is rotatably connected with the inner bottom of the cavity, a second gear meshed with the first gear is fixedly sleeved on the side wall of the screw rod, the upper end of the screw rod penetrates through the side wall of the cavity and extends upwards, a lifting block is sleeved at one end of the screw rod, a sliding cavity is arranged inside the lifting block, a stop block is fixedly connected at the top end of the screw rod, an operation table is fixedly connected at the upper end of the lifting block, and sliding devices are arranged between the two, two branches of upper end fixedly connected with of operation panel, two the equal fixedly connected with splint of the relative lateral wall of branch, two tight pieces of the equal fixedly connected with in both ends of splint press from both sides the inside of pressing from both sides tight piece is equipped with the screw, two threaded connection has the bolt between the tight piece of clamp that is close to each other, the terminal threaded connection of bolt has the nut, the top of operation panel is provided with the horizontal pole, the both ends of horizontal pole respectively with two stand fixed connection, the lateral wall sliding sleeve of horizontal pole is equipped with the slider, the lower extreme fixedly connected with polisher of slider.

Preferably, the telescoping device is including fixing the first cavity pole in the bottom plate upper end, the cavity pole in the second has been cup jointed to the inside of first cavity pole, the upper end fixed connection of cavity pole in the second is at the lower extreme of operation panel, the spring has been cup jointed on the cavity pole in the second, the spring is located between first cavity pole and the operation panel.

Preferably, the sliding device comprises a supporting leg fixed on one side of the operating platform, a pulley is rotatably connected to one side of the supporting leg far away from the operating platform, and the pulley abuts against the upright column.

Preferably, the motor is a stepper motor.

Preferably, a shock absorber is arranged between the lifting block and the box body.

Preferably, the opposite sides of the clamping blocks are provided with rubber pads.

The utility model discloses in, the user is when using, at first will treat to polish the jade and place between two splint, then through bolt and nut combined action, the fixed clamp piece that presss from both sides, the jade of will treating to polish is fixed between two splint, then the switch on, the motor rotates and drives first gear and second gear revolve after the back, finally realize the screw rod and rotate and make the operation panel can the up-and-down motion, the telescoping device of both sides can play the control of shock attenuation and support, slider makes things convenient for the up-and-down motion of operation panel, play the polisher alright with polishing to the jade. The utility model discloses novel structure is convenient for realize, through setting up pinch-off blades and pressing from both sides tight piece isotructure, convenient realization to the fixed of jade, made things convenient for going on of the process of polishing.

Drawings

Fig. 1 is a schematic structural view of a screw connection structure according to the present invention;

fig. 2 is a top view of the joint of the clamping block, the clamping plate and the bolt of the screw connection structure provided by the present invention.

In the figure: the device comprises a base plate 1, a telescopic device 2, a box 3, a motor 4, a first gear 5, a second gear 6, a screw 7, a shock absorber 8, a lifting block 9, a vertical column 10, an operating platform 11, a supporting rod 12, a clamping plate 13, a bolt 14, a sliding block 15, a sander 16, a clamping block 17, a nut 18 and a cross rod 19.

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.

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.

Referring to fig. 1-2, a screw connection structure, comprising a bottom plate 1, two upright posts 10 symmetrically arranged at the upper end of the bottom plate 1, two telescopic devices 2 arranged between the two upright posts 10 for supporting and damping, a box body 3 arranged between the two telescopic devices 2, the bottom end of the box body 3 fixedly connected with the bottom plate 1, a cavity arranged inside the box body 3, a motor 4 arranged inside the cavity for providing power for the device, a first gear 5 fixedly sleeved at the end of an output shaft of the motor 4, a screw 7 rotatably connected to the bottom inside the cavity, a second gear 6 engaged with the first gear 5 fixedly sleeved on the side wall of the screw 7, an upper end of the screw 7 penetrating through the side wall of the cavity and extending upward, a lifting block 9 sleeved on one end of the screw 7 extending upward, a sliding cavity arranged inside the lifting block 9, a stop block fixedly connected to the top end of the screw 7 for preventing the screw 7 from slipping off, an operation table 11 is fixedly connected at the upper end of the lifting block 9, sliding devices are arranged between the two ends of the operation table 11 and the upright post 10, the sliding devices can reduce friction and facilitate the up-and-down movement of the operation table 11, two supporting rods 12 are fixedly connected at the upper end of the operation table 11, clamping plates 13 are fixedly connected on the opposite side walls of the two supporting rods 12, two clamping blocks 17 are fixedly connected at the two ends of the clamping plates 13, screw holes are arranged inside the two clamping blocks 17, a bolt 14 is in threaded connection between the two clamping blocks 17 which are close to each other, and a nut 18 is in threaded connection with the tail end of the bolt 14, use with 14 cooperations of bolt, the convenience is fixed to clamping block 17, and the top of operation panel 11 is provided with horizontal pole 19, the both ends of horizontal pole 19 respectively with two stand 10 fixed connection, the lateral wall sliding sleeve of horizontal pole 19 is equipped with slider 15, slider 15's lower extreme fixedly connected with polisher 16 polishes the jade.

The utility model discloses in, telescoping device 2 is including fixing the first well hollow rod in 1 upper end of bottom plate, the well hollow rod in the second has been cup jointed to the inside of first well hollow rod, the upper end fixed connection of well hollow rod in the second is at the lower extreme of operation panel 11, the spring has been cup jointed in the second on the hollow rod, the spring is located between first well hollow rod and the operation panel 11, simple structure and be convenient for realize, slider is including fixing the landing leg in operation panel 11 one side, one side that operation panel 11 was kept away from to the landing leg is rotated and is connected with the pulley, the pulley offsets with stand 10, it makes things convenient for operation panel 11 up-and-down motion to reduce the friction, motor 4 is step motor, can the regulation of accurate regulation operation panel height, be equipped with bumper shock absorber 8 between elevator 9 and the box 3, reduce vibrations between the two, the relative one side of clamp.

The utility model discloses in, the user is when using, at first will treat to polish the jade and place between two splint 13, then through bolt 14 and nut 18 combined action, fixed clamp piece 17, will treat to polish the jade and fix between two splint 13, then the switch on, motor 4 rotates back drive first gear 5 and second gear 6 and rotates, finally realize that screw rod 7 rotates and make operation panel 1 can the up-and-down motion, the telescoping device 2 of both sides can play the shock attenuation and support about, slider makes things convenient for the up-and-down motion of operation panel 11, play polisher 16 alright with polish to the jade. The utility model discloses novel structure is convenient for realize, through setting up pinch-off blades and pressing from both sides tight piece isotructure, convenient realization to the fixed of jade, made things convenient for going on of the process of polishing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (4)

1. The screw connection structure comprises a bottom plate (1) and is characterized in that two upright columns (10) are symmetrically arranged at the upper end of the bottom plate (1), two telescopic devices (2) are arranged between the upright columns (10), a box body (3) is arranged between the two telescopic devices (2), the bottom end of the box body (3) is fixedly connected with the bottom plate (1), a cavity is arranged inside the box body (3), a motor (4) is arranged in the cavity, a first gear (5) is fixedly sleeved at the tail end of an output shaft of the motor (4), a screw rod (7) is rotatably connected to the inner bottom of the cavity, a second gear (6) meshed with the first gear (5) is fixedly sleeved on the side wall of the screw rod (7), the upper end of the screw rod (7) penetrates through the side wall of the cavity and extends upwards, and a lifting block (9) is sleeved on one end of the screw rod (7) which extends upwards, the lifting device is characterized in that a sliding cavity is arranged inside the lifting block (9), a stop block is fixedly connected to the top end of the screw rod (7), an operation table (11) is fixedly connected to the upper end of the lifting block (9), sliding devices are arranged between the two ends of the operation table (11) and the upright columns (10), two support rods (12) are fixedly connected to the upper end of the operation table (11), clamping plates (13) are fixedly connected to the opposite side walls of the two support rods (12), two clamping blocks (17) are fixedly connected to the two ends of each clamping plate (13), screw holes are formed in the two clamping blocks (17), a bolt (14) is in threaded connection between the two clamping blocks (17) which are close to each other, a nut (18) is in threaded connection with the tail end of the bolt (14), a cross rod (19) is arranged above the operation table (11), and the two ends of the cross rod (19) are respectively and fixedly connected with the, the lateral wall of horizontal pole (19) slides and overlaps and is equipped with slider (15), the lower extreme fixedly connected with polisher (16) of slider (15), telescoping device (2) are including fixing the first cavity pole in bottom plate (1) upper end, the cavity pole in the second has been cup jointed to the inside of first cavity pole, the upper end fixed connection of cavity pole in the second is at the lower extreme of operation panel (11), the spring has been cup jointed on the cavity pole in the second, the spring is located between first cavity pole and operation panel (11), slider is including fixing the landing leg in operation panel (11) one side, the landing leg is kept away from one side of operation panel (11) and is rotated and is connected with the pulley, the pulley offsets with stand (10).

2. A screw connection according to claim 1, wherein said electric motor (4) is a stepper motor.

3. A screw connection according to claim 1, characterised in that a shock absorber (8) is provided between the elevator block (9) and the box (3).

4. A screw connection according to claim 1, wherein the clamping blocks (17) are provided with rubber pads on opposite sides.

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