CN210633601U

CN210633601U - Clearance-adjusting nut lifting tool

Info

Publication number: CN210633601U
Application number: CN201921305278.4U
Authority: CN
Inventors: 徐小龙; 张建伟; 徐文成
Original assignee: Jiangsu Wantai Motor Co ltd
Current assignee: Jiangsu Wantai Motor Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-29
Anticipated expiration: 2029-08-12

Abstract

The utility model belongs to the technical field of loading and unloading adjusting tool technique and specifically relates to a transfer crack nut and carry tight frock, including fixed horizontal pole. The utility model discloses a transfer tight frock is carried to crack nut has the variable regulating block through fixing horizontal pole left end fixed connection surface, the spacing card hole of bar, the adjustment disk is put on the left side of vertical recess and transverse adjustment groove, the right side that has arc adjustment groove and arc regulating block at fixed horizontal pole right-hand member fixed connection inside puts the adjustable ring, go into corresponding position bar spacing card downthehole portion through the expansion bracket card at transverse stretching variable regulating block both ends and come to be connected with the adjustment disk is put on the left side, fastening nut on the rethread fixed screw rod is with its fixed connection, make it freely adjust inner structure as required, the arc adjustment groove that utilizes the degree of depth difference simultaneously adjusts the outside protrusion length of control lug on the arc adjustment block, make it can adapt to the nut of multiple size, application scope is very extensive, the simultaneous operation mode is simple and fast, time saving and labor saving.

Description

Clearance-adjusting nut lifting tool

Technical Field

The utility model belongs to the technical field of loading and unloading adjusting tool technique and specifically relates to a transfer crack nut and carry tight frock.

Background

A sliding screw in a mechanical device is generally used for interconversion between rotary motion and linear motion. The function of the sliding screw rod is to convert the rotary motion into the linear motion, or to convert the rotary force (torque) into the linear force (thrust). The sliding screw rod is a powerful tool in many mechanical design schemes, can solve the problem that rotary motion is converted into linear motion, and can improve the efficiency and control precision in high-precision application occasions. In order to adjust the installation accuracy and safety of the sliding screw rod, clearance adjusting nuts are required to be connected to the sliding screw rod, a plurality of clearance adjusting nuts are usually arranged on each sliding screw rod, the clearance adjusting nuts are basically installed by manually rotating the clearance adjusting nuts one circle by one circle, most of the existing screwing tools are structurally fixed, the application range is narrow, and meanwhile, because the operation structures of the existing screwing tools cannot be adjusted according to needs, tool equipment with various specifications needs to be prepared, and a large amount of time and labor are consumed in the operation process.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the problem that exists among the above-mentioned background art, provide a modified clearance nut and carry tight frock, solve the present most fixed structure of the frock of screwing up that is used for adjusting the clearance nut, application scope is very narrow, simultaneously because can't adjust its operation structure as required, consequently need prepare the tool equipment of multiple specification, lead to the problem that the operation process need consume a large amount of time manpowers.

The utility model provides a technical scheme that its technical problem adopted is: a nut lifting tool with a gap adjusting function comprises a fixed cross rod, wherein a left-arranged adjusting disc of an integrated structure is fixedly connected to the left end of the fixed cross rod, a right-arranged adjusting ring of an integrated structure is fixedly connected to the right end of the fixed cross rod, an arc-shaped upper adjusting groove and an arc-shaped lower adjusting groove which are communicated are formed in the arc-shaped surface of the inner side of the right-arranged adjusting ring, an arc-shaped upper adjusting block is inserted in the arc-shaped upper adjusting groove, an arc-shaped lower adjusting block is inserted in the arc-shaped lower adjusting groove, the depths of the arc-shaped upper adjusting groove and the arc-shaped lower adjusting groove are gradually increased clockwise, outwards-protruding integrated structure control convex blocks are arranged on the outer side surfaces of the arc-shaped upper adjusting block and the arc-shaped lower adjusting block, and arc-shaped arranged fixed lock holes are formed in the right-arranged adjusting ring corresponding to the arc-shaped upper adjusting groove and the arc-shaped lower, the fixing lock hole is internally fixed with a limiting bolt in an inserting mode, the two ends of the arc-shaped upper adjusting block and the two ends of the arc-shaped lower adjusting block are both provided with positioning lock holes matched with the fixing lock holes, and the limiting bolt controls the arc-shaped upper adjusting block and the arc-shaped lower adjusting block to be fixed in position through longitudinally penetrating through the positioning lock holes.

Furthermore, in order to facilitate adjustment and improve applicability, the front surface of the left adjusting plate is provided with a plurality of strip-shaped limiting clamping holes which are parallel to each other, the front surface of the left adjusting plate is provided with a variable adjusting block, the front central position of the left adjusting plate is provided with a longitudinal groove, the central position of the inner bottom surface of the longitudinal groove is provided with a fixing through hole matched with the variable adjusting block, the back surface of the variable adjusting block is provided with a fixing screw rod of an integrated structure matched with the fixing through hole, the variable adjusting block is inserted into the fixing through hole through the fixing screw rod and connected with the left adjusting plate, the fixing screw rod is positioned on the back surface of the left adjusting plate and is in threaded connection with a fastening nut, and the variable adjusting block fixedly installs the fixing screw rod in the fixing through hole through the fastening nut.

Further, in order to facilitate transverse adjustment, the variable adjusting block comprises an inner fixing plate fixedly connected with the fixing screw, a left expansion bracket movably connected to the left side of the inner fixing plate and a right expansion bracket movably connected to the right side of the inner fixing plate, the cross sections of the left expansion bracket and the right expansion bracket are both T-shaped structures, rear sliding grooves are formed in the back surface of the inner fixing plate and are located at the upper end and the lower end of the fixing screw, transverse adjusting grooves are formed in the front surface of the left adjusting plate corresponding to the positions of the rear sliding grooves, the left expansion bracket is in sliding connection with the left adjusting plate by being respectively inserted into the rear sliding grooves and the transverse adjusting grooves, and the right expansion bracket is in sliding connection with the left adjusting plate by being respectively inserted into the rear sliding grooves and the transverse adjusting grooves.

Furthermore, in order to reduce cost and facilitate adjustment and assembly, the left telescopic frame and the right telescopic frame are the same in size.

Furthermore, in order to improve the looseness prevention performance, meshing tooth surfaces are arranged between the side walls of the front faces of the left and right telescopic frames and the inner side connecting faces of the rear sliding grooves.

Furthermore, in order to reduce cost and facilitate adjustment, the arc-shaped upper adjusting groove and the arc-shaped lower adjusting groove are the same in size, and the arc-shaped upper adjusting block and the arc-shaped lower adjusting block are the same in size.

The utility model has the advantages that the gap-adjusting nut lifting tool of the utility model has the variable adjusting block, the strip-shaped limiting clamp hole, the left adjusting disk with the longitudinal groove and the transverse adjusting groove on the left end fixed connecting surface, the right adjusting ring with the arc-shaped adjusting groove and the arc-shaped adjusting block inside the fixed connecting surface on the right end of the fixed cross bar, the telescopic brackets at the two ends of the variable adjusting block are clamped into the corresponding strip-shaped limiting clamp holes to be connected with the left adjusting disk, and the variable adjusting block is fixedly connected with the left adjusting disk through the fastening nut on the fixed screw rod, so that the internal structure can be freely adjusted according to requirements, and the external protruding length of the control lug on the arc-shaped adjusting block can be adjusted by utilizing the arc-shaped adjusting grooves with different depths, so that the variable gap-adjusting nut can be adapted to nuts with various sizes, the application range is very wide, and the operation mode is simple and, time and labor are saved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

Fig. 2 is a cross-sectional view of the interior of the left-hand adjusting disk of the present invention.

Fig. 3 is a cross-sectional view of the inside of the right-hand adjusting ring of the present invention.

In the drawing, 1, a fixed cross rod, 2, a left adjusting disk, 3, a right adjusting ring, 4, an arc-shaped upper adjusting groove, 5, an arc-shaped lower adjusting groove, 6, an arc-shaped upper adjusting block, 7, an arc-shaped lower adjusting block, 8, a control lug, 9, a fixed lock hole, 10, a limit bolt, 11, a positioning lock hole, 12, a strip-shaped limit clamping hole, 13, a longitudinal groove, 14, a fixed through hole, 15, a fixed screw, 16, a fastening nut, 17, an internal fixing plate, 18, a left telescopic frame, 19, a right telescopic frame, 20, a rear sliding groove and 21, a transverse adjusting groove are arranged.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

The clearance adjusting nut lifting tool shown in figures 1 and 2 comprises a fixed cross rod 1, a left-side arranged adjusting disc 2 of an integrated structure is fixedly connected at the left end of the fixed cross rod 1, a right-side arranged adjusting ring 3 of an integrated structure is fixedly connected at the right end of the fixed cross rod 1, an arc-shaped upper adjusting groove 4 and an arc-shaped lower adjusting groove 5 which are communicated are arranged on the arc-shaped surface inside the right-side arranged adjusting ring 3, an arc-shaped upper adjusting block 6 is inserted inside the arc-shaped upper adjusting groove 4, an arc-shaped lower adjusting block 7 is inserted inside the arc-shaped lower adjusting groove 5, the depths inside the arc-shaped upper adjusting groove 4 and the arc-shaped lower adjusting groove 5 gradually deepen clockwise, an integrated structure control lug 8 which protrudes outwards is arranged on the outer side surface of each of the arc-shaped upper adjusting block 6 and the arc-shaped lower adjusting block 7, and arc-shaped arranged locking holes 9 which are arranged on the right-side arranged adjusting ring 3 corresponding, the quantity of fixed lockhole 9 is the even number, and convenient cooperation is fixed, and two fixed lockholes 9 are a set of, and its degree of depth is the same, and the inside grafting of fixed lockhole 9 is fixed with spacing bolt 10, and arc overhead regulating block 6 and arc put down regulating block 7 both ends and all seted up with fixed lockhole 9 matched with location lockhole 11, and spacing bolt 10 is through vertically running through location lockhole 11 control arc upper and lower regulating block rigidity.

Furthermore, for convenience of adjustment and improvement of applicability, the front surface of the left adjusting plate 2 is provided with 6 mutually parallel strip-shaped limiting clamping holes 12, the front surface of the left adjusting plate 2 is provided with a variable adjusting block, the front central position of the left adjusting plate 2 is provided with a longitudinal groove 13, the central position of the inner bottom surface of the longitudinal groove 13 is provided with a fixing through hole 14 matched with the variable adjusting block, the back surface of the variable adjusting block is provided with an integral structure fixing screw rod 15 matched with the fixing through hole 14, the variable adjusting block is inserted into the fixing through hole 14 through the fixing screw rod 15 and connected with the left adjusting plate 2, the fixing screw rod 15 is in threaded connection with a fastening nut 16 at the back surface of the left adjusting plate 2, the variable adjusting block fixedly installs the fixing screw rod 15 in the fixing through hole 14 through the fastening nut 16, and further, for convenience of transverse adjustment, the variable adjusting block comprises an inner fixing plate 17, a fixing plate, a, A left expansion bracket 18 movably connected on the left side of the internal fixing plate 17 and a right expansion bracket 19 movably connected on the right side of the internal fixing plate 17, the cross sections of the left expansion bracket 18 and the right expansion bracket 19 are both T-shaped structures, the back surface of the internal fixing plate 17 is positioned on the upper end and the lower end of the fixing screw 15 and is provided with a rear sliding groove 20, the front surface of the left adjusting plate 2 is provided with a transverse adjusting groove 21 corresponding to the rear sliding groove 20, the left expansion bracket 18 is slidably connected with the left adjusting plate 2 by being respectively inserted into the rear sliding groove 20 and the transverse adjusting groove 21, the right expansion bracket 19 is slidably connected with the left adjusting plate 2 by being respectively inserted into the rear sliding groove 20 and the transverse adjusting groove 21, furthermore, in order to reduce the cost and facilitate adjustment and assembly, the left expansion bracket 18 and the right expansion bracket 19 have the same size, further, in order to improve the anti-loosening performance, tooth surfaces between the front side walls of the left expansion bracket and the rear expansion bracket, further, in order to reduce the cost and facilitate the adjustment, the size of the arc-shaped upper adjusting groove 4 is the same as that of the arc-shaped lower adjusting groove 5, and the size of the arc-shaped upper adjusting block 6 is the same as that of the arc-shaped lower adjusting block 7, the gap-adjusting nut lifting tool of the utility model is characterized in that the left adjusting disk 2 with the variable adjusting block, the strip-shaped limiting clamp hole 12, the longitudinal groove 13 and the transverse adjusting groove 21 is arranged on the left end fixed connection surface of the fixed cross rod 1, the right adjusting ring 3 with the arc-shaped adjusting groove and the arc-shaped adjusting block inside is fixedly connected at the right end of the fixed cross rod 1, the telescopic frame at the two ends of the variable adjusting block is clamped into the strip-shaped limiting clamp hole 12 at the corresponding position to be connected with the left adjusting disk 2, and then the fixed connection is realized through the fastening nut 16 on the fixed screw 15, so that the internal structure can be freely adjusted as required, and the external protruding length of the control lug 8 on the arc-shaped, the nut can be adapted to nuts of various sizes, the application range is very wide, and the operation mode is simple, fast, time-saving and labor-saving.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a transfer clearance nut and carry tight frock, includes fixed horizontal pole (1), characterized by: fixed horizontal pole (1) left end fixedly connected with body structure left side put adjustment disk (2), fixed horizontal pole (1) right-hand member fixedly connected with body structure right side put adjustable ring (3), the inboard arcwall face of right side put adjustable ring (3) on set up arc overhead adjustment tank (4) and arc put adjustment tank (5) that are linked together, arc overhead adjustment tank (4) inside peg graft and have arc overhead regulating block (6), arc put adjustment tank (5) inside peg graft and have arc under put regulating block (7), arc overhead adjustment tank (4) and arc under put the inside degree of depth of adjustment tank (5) along clockwise gradually deepening, arc overhead regulating block (6) and arc under put regulating block (7) lateral surface on all have outside bellied body structure control lug (8), right side put adjustable ring (3) on correspond arc overhead adjustment tank (4) and arc under put the position of adjustment tank (5) and all set up arc overhead adjustment tank (4) and arc under put the position and all set up regulation tank (5) position There is fixed lockhole (9) that the arc was arranged, fixed lockhole (9) inside grafting fixed spacing bolt (10), arc overhead regulating block (6) and arc put regulating block (7) both ends down all seted up with fixed lockhole (9) matched with location lockhole (11), spacing bolt (10) through vertically running through location lockhole (11) control arc upper and lower regulating block rigidity.

2. The clearance-adjusting nut lifting tool according to claim 1, characterized in that: the front surface of the left adjusting disc (2) is provided with a plurality of parallel strip-shaped limiting clamp holes (12), the front surface of the left adjusting disk (2) is provided with a variable adjusting block, the center position of the front surface of the left adjusting disk (2) is provided with a longitudinal groove (13), a fixed through hole (14) matched with the variable adjusting block is arranged at the center of the inner bottom surface of the longitudinal groove (13), the back of the variable adjusting block is provided with a fixed screw (15) which is matched with the fixed through hole (14) and has an integrated structure, the variable adjusting block is inserted into the fixing through hole (14) through a fixing screw rod (15) and is connected with the left adjusting disc (2), a fastening screw cap (16) is connected with the back of the left adjusting disc (2) on the fixing screw rod (15) in a threaded manner, the variable adjusting block fixedly installs the fixing screw rod (15) in the fixing through hole (14) through a fastening nut (16).

3. The clearance-adjusting nut lifting tool according to claim 2, characterized in that: the variable adjusting block comprises an internal fixing plate (17) fixedly connected with the fixing screw rod (15), a left expansion bracket (18) movably connected on the left side of the internal fixing plate (17) and a right expansion bracket (19) movably connected on the right side of the internal fixing plate (17), the cross sections of the left telescopic frame (18) and the right telescopic frame (19) are both T-shaped structures, the back of the internal fixing plate (17) is provided with rear sliding chutes (20) at the upper and lower ends of the fixing screw rod (15), the front surface of the left adjusting disc (2) is provided with transverse adjusting grooves (21) corresponding to the positions of the rear sliding grooves (20), the left telescopic frame (18) is connected with the left adjusting disc (2) in a sliding way by being respectively inserted into a rear sliding chute (20) and a transverse adjusting groove (21), the right telescopic frame (19) is slidably connected with the left adjusting disc (2) through respectively inserting a rear sliding groove (20) and a transverse adjusting groove (21).

4. The clearance-adjusting nut lifting tool according to claim 3, characterized in that: the left telescopic frame (18) and the right telescopic frame (19) are the same in size.

5. The clearance-adjusting nut lifting tool according to claim 3, characterized in that: and meshing tooth surfaces are arranged between the side walls of the front surfaces of the left and right telescopic frames and the connecting surfaces of the inner sides of the rear sliding chutes (20).

6. The clearance-adjusting nut lifting tool according to claim 1, characterized in that: the arc-shaped upper adjusting groove (4) and the arc-shaped lower adjusting groove (5) are the same in size, and the arc-shaped upper adjusting block (6) and the arc-shaped lower adjusting block (7) are the same in size.