CN210115534U - Lead screw nut grinding device - Google Patents

Abstract

The utility model relates to the technical field of mechanical equipment accessories, in particular to a lead screw nut grinding device which can fix lead screw nuts with different sizes and improve the adaptability; the grinding device comprises a bottom plate, two groups of limiting plates and grinding rods; still include two sets of fixed plates, two sets of turning blocks, two sets of first threaded rods, two sets of connecting axles, two sets of ball bearing and two sets of spacing pieces, two sets of limiting plate bottoms respectively with bottom plate top left side and top right side contact, the chamber is placed to inside all being provided with of two sets of limiting plates, two sets of connecting axles the inner respectively rotatable pass two sets of limiting plate outer end middle part and insert respectively that two sets of ball bearing are inside to link to each other with two sets of spacing pieces respectively, still include two sets of locking spring, four sets of removal axles and two sets of movable plates, bottom plate left side front side, left side rear side, right front side and right rear side all communicate and are provided with spacing hole, two sets of movable plate tops respectively with bottom plate bottom left side and.

Description

Lead screw nut grinding device

Technical Field

The utility model relates to a mechanical equipment auxiliary device's technical field especially relates to a screw nut grinding device.

Background

As is well known, lead screw nut grinding equipment is a device used for grinding the threads of a lead screw nut, and the thread manufacturing precision of the lead screw nut directly affects the transmission precision of a lead screw, so that the grinding of the threads of the lead screw nut is particularly important and is widely used in the field of mechanical equipment; the existing lead screw nut grinding equipment comprises a bottom plate, two groups of limiting plates and a grinding rod, wherein the bottom ends of the two groups of limiting plates are respectively connected with the left side of the top end of the bottom plate and the right side of the top end of the bottom plate; when the existing lead screw nut grinding equipment is used, firstly, the device is fixed at a proper position, a lead screw nut to be ground is placed between two groups of limiting plates, the lead screw nut is clamped between the two groups of limiting plates and is fixed, a worker controls a grinding rod to grind the thread of the lead screw nut; the existing lead screw nut grinding equipment is inconvenient to fix lead screw nuts of different sizes in use, and is low in adaptability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can fix not unidimensional screw nut, improve a screw nut grinding device of adaptability.

The utility model discloses a lead screw nut grinding device, which comprises a bottom plate, two groups of limiting plates and a grinding rod; the two groups of fixing plates are respectively rotatably penetrated through the middle parts of the outer ends of the two groups of limiting plates and are respectively inserted into the two groups of ball bearings to be respectively connected with the two groups of limiting plates, the two groups of locking springs are further included, the two groups of connecting shafts are respectively connected with the two groups of limiting plates, the two groups of rotating blocks are respectively connected with the left side of the top end of the bottom plate and the right side of the top end of the bottom plate, the two groups of rotating blocks are respectively connected with the outer ends of the two groups of first threaded rods, the inner ends of the two groups of first threaded rods are respectively screwed through the outer ends of the two groups of fixing plates and respectively screwed out of the inner ends of the two groups of fixing plates to be respectively connected with the two groups of limiting plates, the two groups of rotating blocks are respectively connected with the two groups, Four groups of moving shafts and two groups of moving plates, two groups of locking springs are respectively arranged on the outer side walls of the inner ends of the two groups of first threaded rods in a surrounding manner, the outer ends of the two groups of locking springs are respectively contacted with the inner ends of the two groups of fixed plates, the inner ends of the two groups of locking springs are respectively contacted with the outer ends of the two groups of limiting plates, the left front side, the left rear side, the right front side and the right rear side of the bottom plate are respectively communicated with limiting holes, the top ends of the four groups of moving shafts are respectively connected with the front sides of the bottoms of the two groups of limiting plates and the rear sides of the bottoms of the two groups of moving plates, the bottom ends of the two groups of moving plates are respectively contacted with the left sides of the bottoms.

The utility model discloses a lead screw nut grinding device, still include four pneumatic cylinders of group, four telescopic links of group, the diaphragm, AC motor and axis of rotation, four pneumatic cylinder bottoms of group link to each other with bottom plate top left front side respectively, left rear side, right front side and right rear side, four pneumatic cylinder top outputs of group link to each other with four telescopic link bottoms of group respectively, four telescopic link tops of group link to each other with diaphragm bottom left front side respectively, left rear side, right front side and right rear side link to each other, the AC motor bottom links to each other with diaphragm top middle part, AC motor bottom output links to each other with the axis of rotation top, the axis of rotation bottom is passed diaphragm top middle part and is worn out diaphragm bottom middle part and link to each other with the.

The utility model discloses a lead screw nut grinding device still includes the scale, and the scale rear end links to each other with the bottom plate front end.

The utility model discloses a lead screw nut grinding device still includes four group's second threaded rods and four group's screwed pipes, and four group's second threaded rod tops link to each other with bottom plate bottom left front side, left rear side, right front side and right rear side respectively, and four group's screwed pipe tops all communicate and are provided with the flexible mouthful, and four group's second threaded rod bottoms pass four group's screwed pipe tops respectively and inside spiral shell dress to four group's screwed pipe tops respectively.

The utility model discloses a lead screw nut grinding device still includes four groups and lifts the pole, and four groups lift pole top inboards and link to each other with bottom plate bottom left front side, left rear side, right front side and right rear side respectively.

The utility model discloses a lead screw nut grinding device still includes two sets of mounts, and two sets of mount the inner links to each other with alternating current motor left side bottom and right side bottom respectively, and two sets of mount bottoms all link to each other with diaphragm top middle part.

The utility model discloses a lead screw nut grinding device, four screwed pipe left ends of group, right-hand member, front end and rear end all are provided with the rotation sand grip.

The utility model discloses a lead screw nut grinding device still includes four group's firm pads, and four group's firm pad tops link to each other with four group's screwed pipe bottom respectively.

Compared with the prior art, the beneficial effects of the utility model are that: can fix not unidimensional screw nut, the staff rotates the turning block, make first threaded rod rotate, first threaded rod rotates inside the fixed plate, and along with the removal about, and then make the limiting plate carry out the removal about, first threaded rod links to each other with the connecting axle, the connecting axle can rotate inside ball bearing, and then supplementary first threaded rod rotates, locking spring has certain tension, and then locking spring can make the limiting plate can not continue to slide when fixing screw nut, remove the axle simultaneously and can remove at spacing downthehole portion, can make the more firm removal on the bottom plate of limiting plate, the movable plate can prevent to remove the axle and run away from the bottom plate is inside, it is more convenient when rotating the turning block to rotate the strip can make the staff.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram of the scale of the present invention;

FIG. 4 is a schematic top view of the limiting hole of the present invention;

in the drawings, the reference numbers: 1. a base plate; 2. a limiting plate; 3. a grinding rod; 4. a fixing plate; 5. rotating the block; 6. a first threaded rod; 7. a connecting shaft; 8. a ball bearing; 9. a placement chamber; 10. a locking spring; 11. a movable shaft; 12. moving the plate; 13. a limiting hole; 18. rotating the strip; 19. a hydraulic cylinder; 20. a telescopic rod; 21. a transverse plate; 22. an alternating current motor; 23. a rotating shaft; 24. a scale; 25. a second threaded rod; 26. a threaded pipe; 27. lifting the rod; 28. a fixed mount; 29. rotating the convex strips; 30. and (6) stabilizing the cushion.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the lead screw nut grinding device of the present invention includes a bottom plate 1, two sets of limiting plates 2 and a grinding rod 3; the bottom ends of the two groups of fixed plates 4 are respectively connected with the left side of the top end and the right side of the top end of the bottom plate 1, the inner ends of the two groups of rotating blocks 5 are respectively connected with the outer ends of the two groups of first threaded rods 6, the inner ends of the two groups of first threaded rods 6 respectively penetrate through the outer ends of the two groups of fixed plates 4 in a screw mode and respectively penetrate through the inner ends of the two groups of fixed plates 4 to be respectively connected with the outer ends of the two groups of connecting shafts 7, the bottom ends of the two groups of limiting plates 2 are respectively contacted with the left side of the top end and the right side of the top end of the bottom plate 1, a placing cavity 9 is arranged inside the two groups of limiting plates 2, the two groups of ball bearings 8 and the two groups of limiting plates 2 are respectively placed inside, the inner ends of the two groups of connecting shafts 7 respectively penetrate through the, the locking device comprises a base plate 1, and is characterized by further comprising two groups of locking springs 10, four groups of moving shafts 11 and two groups of moving plates 12, wherein the two groups of locking springs 10 are respectively arranged on the outer side walls of the inner ends of two groups of first threaded rods 6 in a surrounding manner, the outer ends of the two groups of locking springs 10 are respectively contacted with the inner ends of two groups of fixed plates 4, the inner ends of the two groups of locking springs 10 are respectively contacted with the outer ends of two groups of limiting plates 2, the left front side, the left rear side, the right front side and the right rear side of the base plate 1 are respectively communicated with limiting holes 13, the top ends of the four groups of moving shafts 11 are respectively connected with the front sides of the bottom ends and the rear sides of the bottom ends of the two groups of limiting holes 13 and are respectively connected with the front sides and the rear sides of the top ends of the; can fix not unidimensional screw nut, the staff rotates the turning block, make first threaded rod rotate, first threaded rod rotates inside the fixed plate, and along with the removal about, and then make the limiting plate carry out the removal about, first threaded rod links to each other with the connecting axle, the connecting axle can rotate inside ball bearing, and then supplementary first threaded rod rotates, locking spring has certain tension, and then locking spring can make the limiting plate can not continue to slide when fixing screw nut, remove the axle simultaneously and can remove at spacing downthehole portion, can make the more firm removal on the bottom plate of limiting plate, the movable plate can prevent to remove the axle and run away from the bottom plate is inside, it is more convenient when rotating the turning block to rotate the strip can make the staff.

The utility model discloses a lead screw nut grinding device, still include four groups of pneumatic cylinders 19, four groups of telescopic links 20, diaphragm 21, AC motor 22 and axis of rotation 23, four groups of pneumatic cylinders 19 bottoms link with bottom plate 1 top left front side, left rear side, right front side and right rear side respectively, four groups of pneumatic cylinders 19 top outputs link with four groups of telescopic links 20 bottom respectively, four groups of telescopic links 20 tops link with diaphragm 21 bottom left front side, left rear side, right front side and right rear side respectively, AC motor 22 bottom links with diaphragm 21 top middle part, AC motor 22 bottom output links with axis of rotation 23 top, axis of rotation 23 bottom passes diaphragm 21 top middle part and wears out diaphragm 21 bottom middle part and links with grinding rod 3 top; can make the automatic removal that removes of abrasive rod, it is labour saving and time saving relatively, carry out the electricity with the pneumatic cylinder and connect, the pneumatic cylinder drives the action that the telescopic link stretches out or retracts, and then make the diaphragm carry out the removal from top to bottom, simultaneously carry out the electricity with alternating current motor and connect, alternating current motor drives the axis of rotation and rotates, the axis of rotation drives the abrasive rod and rotates, and then make the automatic removal and the rotation about carrying out of abrasive rod, the automatic action of grinding of screw thread to the lead screw nut, pneumatic cylinder and alternating current motor can the mating reaction, supplementary abrasive rod grinds the screw thread of lead screw nut, pneumatic cylinder and alternating current motor all purchase, and pneumatic cylinder and alternating current motor all carry out the electricity through the instruction manual of buying together when using and connect.

The utility model discloses a lead screw nut grinding device, which also comprises a scale 24, wherein the rear end of the scale 24 is connected with the front end of the bottom plate 1; the scale can make the staff more convenient when fixing the position of limiting plate.

The utility model discloses a lead screw nut grinding device, still include four groups of second threaded rods 25 and four groups of screwed pipes 26, four groups of second threaded rods 25 top are continuous with bottom plate 1 bottom left front side, left rear side, right front side and right rear side respectively, and four groups of screwed pipes 26 top all communicate and are provided with the flexible mouthful, and four groups of second threaded rods 25 bottom pass four groups of screwed pipes 26 top respectively and screw-mount to four groups of screwed pipes 26 top inside respectively; can adjust the stationarity of device, the staff rotates the screwed pipe, makes the second threaded rod carry out the removal from top to bottom in the screwed pipe is inside, and then adjusts the corner height of device, has improved the stability of device.

The utility model discloses a lead screw nut grinding device, which also comprises four groups of lifting rods 27, wherein the inner sides of the top ends of the four groups of lifting rods 27 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate 1; the lifting rod can make the worker more convenient when moving the device.

The utility model discloses a lead screw nut grinding device, which also comprises two groups of fixing frames 28, the inner ends of the two groups of fixing frames 28 are respectively connected with the left bottom end and the right bottom end of an alternating current motor 22, and the bottom ends of the two groups of fixing frames 28 are both connected with the middle part of the top end of a transverse plate 21; the fixing frame can make the alternating current motor more stable.

In the lead screw nut grinding device of the utility model, the left end, the right end, the front end and the rear end of each of the four groups of threaded pipes 26 are provided with a rotary raised strip 29; the rotation of the raised lines can make the workers more convenient when rotating the threaded pipes.

The screw nut grinding equipment of the utility model also comprises four groups of stabilizing pads 30, the top ends of the four groups of stabilizing pads 30 are respectively connected with the bottom ends of the four groups of threaded pipes 26; the stabilizing pad may allow the device to be more securely held in place.

The utility model discloses a lead screw nut grinding device, it is at first fixed the device in a suitable position at during operation, place the lead screw nut that needs to grind between two sets of limiting plates, make lead screw nut clamp between two sets of limiting plates, fix lead screw nut, control the grinding rod, grind lead screw nut's screw thread, can fix lead screw nut of different sizes, the staff rotates the turning block, make first threaded rod rotate, first threaded rod rotates in the fixed plate, and along with the removal from side to side, and then make limiting plate move from side to side, first threaded rod links to each other with the connecting axle, the connecting axle can rotate inside ball bearing, and then assist first threaded rod rotate, locking spring has certain tension, and then locking spring can make limiting plate can not continue sliding when fixing lead screw nut, meanwhile, the movable shaft can move in the limiting hole, so that the limiting plate can more stably move on the bottom plate, the movable plate can prevent the movable shaft from running out of the bottom plate, the rotating strip can make a worker more convenient when rotating the rotating block and can make the grinding rod automatically move, time and labor are saved, the hydraulic cylinders are electrically connected, the hydraulic cylinders drive the telescopic rods to extend out or retract, the transverse plate further moves up and down, the alternating current motor is electrically connected, the alternating current motor drives the rotating shaft to rotate, the rotating shaft drives the grinding rod to rotate, the grinding rod further automatically moves up and down and rotates, the threads of the screw rod nut are automatically ground, the hydraulic cylinders and the alternating current motor can cooperate to assist the grinding rod to grind the threads of the screw rod nut, and the staff can more conveniently fix the position of the limiting plate, can adjust the stationarity of device, the staff rotates the screwed pipe, make the second threaded rod carry out the removal from top to bottom in the screwed pipe is inside, and then adjust the corner height of device, the stability of device has been improved, it can make the staff more convenient when the mobile device to lift the pole, the mount can make alternating current motor more firm, it can make the staff more convenient when rotating the screwed pipe to rotate the sand grip, firm pad can make the device more firm fix in a suitable position, pneumatic cylinder and alternating current motor all purchase, and pneumatic cylinder and alternating current motor all carry out the electricity through the instruction manual of buying together when using and connect.

The utility model discloses a lead screw nut grinding device, above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/rotate the state under not dropping, seal when sealed intercommunication is two connecting pieces intercommunications promptly, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, the event is not adding the perusal more.

In the lead screw nut grinding device of the utility model, under the condition that no opposite explanation is given, the orientation words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, 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 also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A lead screw nut grinding device comprises a bottom plate (1), two groups of limiting plates (2) and a grinding rod (3); it is characterized by also comprising two groups of fixed plates (4), two groups of rotating blocks (5), two groups of first threaded rods (6), two groups of connecting shafts (7), two groups of ball bearings (8) and two groups of limiting sheets, wherein the bottoms of the two groups of fixed plates (4) are respectively connected with the left side and the right side of the top end of the bottom plate (1), the inner ends of the two groups of rotating blocks (5) are respectively connected with the outer ends of the two groups of first threaded rods (6), the inner ends of the two groups of first threaded rods (6) are respectively screwed through the outer ends of the two groups of fixed plates (4) and respectively screwed through the inner ends of the two groups of fixed plates (4) and respectively connected with the outer ends of the two groups of connecting shafts (7), the bottoms of the two groups of limiting plates (2) are respectively contacted with the left side and the right side of the top end of the bottom plate (1), a placing, the inner ends of two groups of connecting shafts (7) respectively rotatably penetrate through the middle parts of the outer ends of two groups of limiting plates (2) and are respectively inserted into the inner parts of two groups of ball bearings (8) to be respectively connected with two groups of limiting pieces, the device further comprises two groups of locking springs (10), four groups of moving shafts (11) and two groups of moving plates (12), the two groups of locking springs (10) are respectively arranged on the outer side walls of the inner ends of the two groups of first threaded rods (6) in a surrounding mode, the outer ends of the two groups of locking springs (10) are respectively contacted with the inner ends of the two groups of fixing plates (4), the inner ends of the two groups of locking springs (10) are respectively contacted with the outer ends of the two groups of limiting plates (2), limiting holes (13) are respectively communicated with the left front side, the left rear side, the right front side and the right rear side of the bottom plate (1), the top ends of the four groups of moving shafts (11) respectively penetrate through the top inner The rear side is connected, the top ends of the two groups of moving plates (12) are respectively contacted with the left side of the bottom end and the right side of the bottom end of the bottom plate (1), and the outer side walls of the two groups of rotating blocks (5) are respectively provided with a rotating strip (18).

2. The lead screw nut grinding device as claimed in claim 1, further comprising four sets of hydraulic cylinders (19), four sets of telescopic rods (20), a cross plate (21), an ac motor (22) and a rotating shaft (23), wherein the bottom ends of the four sets of hydraulic cylinders (19) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the base plate (1), the top output ends of the four sets of hydraulic cylinders (19) are respectively connected with the bottom ends of the four sets of telescopic rods (20), the top ends of the four sets of telescopic rods (20) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the cross plate (21), the bottom end of the ac motor (22) is connected with the middle part of the top end of the cross plate (21), the bottom end of the rotating shaft (23) penetrates through the middle part of the top end of the transverse plate (21) and penetrates out of the middle part of the bottom end of the transverse plate (21) to be connected with the top end of the grinding rod (3).

3. A feed screw nut grinding apparatus as defined in claim 2, further comprising a scale (24), a rear end of the scale (24) being connected to a front end of the base plate (1).

4. A lead screw nut grinding apparatus as defined in claim 3, further comprising four sets of second threaded rods (25) and four sets of threaded pipes (26), the top ends of the four sets of second threaded rods (25) being connected to the left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate (1), respectively, the top ends of the four sets of threaded pipes (26) being provided with a telescopic opening in communication therewith, the bottom ends of the four sets of second threaded rods (25) passing through the top ends of the four sets of threaded pipes (26) respectively and being screwed into the inside top ends of the four sets of threaded pipes (26) respectively.

5. A lead screw nut milling apparatus as set forth in claim 4, characterized in that it further comprises four sets of lifting rods (27), and the inner sides of the top ends of the four sets of lifting rods (27) are connected to the bottom left front side, left rear side, right front side and right rear side of the bottom plate (1), respectively.

6. A lead screw nut grinding device as defined in claim 5, characterized in that further comprises two sets of fixed frames (28), the inner ends of the two sets of fixed frames (28) are respectively connected with the left bottom end and the right bottom end of the AC motor (22), and the bottom ends of the two sets of fixed frames (28) are both connected with the middle part of the top end of the transverse plate (21).

7. A feed screw nut milling apparatus as defined in claim 6, characterized in that the four sets of threaded pipes (26) are provided with rotation ridges (29) at the left, right, front and rear ends thereof.

8. A lead screw nut milling apparatus as set forth in claim 7 further comprising four sets of stabilizing pads (30), the top ends of the four sets of stabilizing pads (30) being connected to the bottom ends of the four sets of threaded tubes (26), respectively.

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