CN218644750U

CN218644750U - High-rigidity screw rod nut pair

Info

Publication number: CN218644750U
Application number: CN202223035331.8U
Authority: CN
Inventors: 盛勇; 江华; 刘洪凯
Original assignee: Qidong Langsheng Machinery Manufacturing Co ltd
Current assignee: Qidong Langsheng Machinery Manufacturing Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-17
Anticipated expiration: 2032-11-15

Abstract

The utility model provides a high rigidity screw-nut is vice. Including the lead screw, the outside cover of lead screw is equipped with the nut cover, the outer wall of nut cover is fixed with oil pipe, oil pipe's top threaded connection has sealed lid, the inside of sealed lid is run through there is the pull rod, the top fixedly connected with fixed block of pull rod, the outer wall cover of pull rod is equipped with first spring, and the lower fixed surface of first spring top and sealed lid is connected. The utility model provides a pair of high rigidity screw-nut is vice, this screw-nut is vice can open sealed lid to oil pipe's inside oiling, then use screw-nut to continue to carry out work, when needs are to screw-nut oiling, can grasp fixed block pulling pull rod, outwards extract the pull rod and make the awl stopper keep away from the rubber ring and open the bell jar, make the inside lubricating oil of oil pipe flow in the inside ball and the lead screw outer wall of nut cover through the bell jar, thereby can make screw-nut during operation can interim oiling, improve the work efficiency of screw-nut oiling.

Description

High-rigidity screw rod nut pair

Technical Field

The utility model relates to a screw-nut technical field especially relates to a high rigidity screw-nut is vice.

Background

The screw-nut pair is a mechanical transmission part composed of a screw, a nut, a ball and other parts, and has the function of converting the rotary motion of the screw into the linear motion of the nut or the screw or converting the rotary motion of the nut into the linear motion of the screw or the nut.

Feed screw nut on the existing market needs to carry out the oiling to it at the during operation, nevertheless need shut down for a long time at the in-process of oiling to feed screw nut oiling to lead to oiling process consumption time longer, cause the problem that reduction feed screw nut work efficiency is low.

Therefore, it is necessary to provide a high-rigidity screw nut pair to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high rigidity screw-nut is vice, solved screw-nut and need carry out the oiling to it at the during operation, nevertheless need shut down for a long time at the in-process of oiling to screw-nut oiling to it is longer to lead to oiling process consumption time, causes the problem that reduction screw-nut work efficiency hangs down.

For solving the technical problem, the utility model provides a pair of high rigidity screw-nut is vice, including the lead screw, the outside cover of lead screw is equipped with the nut cover, the outer wall of nut cover is fixed with oil pipe, oil pipe's top threaded connection has sealed lid, the inside of sealed lid runs through there is the pull rod, the top fixedly connected with fixed block of pull rod, the outer wall cover of pull rod is equipped with first spring, and the lower fixed surface of first spring top and sealed lid is connected, the bottom fixedly connected with awl stopper of pull rod, oil pipe's bottom inner wall fixedly connected with rubber ring, the inner wall of rubber ring set up with the bell jar of awl stopper looks adaptation, and the bell jar is located the below of awl stopper.

Preferably, a fixing rod is fixed on the peripheral side wall of the nut sleeve, an installation disc is fixedly connected to the outer wall of the other end of the fixing rod, and screw holes are annularly distributed in the installation disc.

Preferably, the outer wall ring type of one side of mounting disc distributes has spacing seat, and the quantity of spacing seat has threely, three the inside of spacing seat all is connected with the movable block through the bolt interlude.

Preferably, one end of the movable block is fixedly connected with two second springs, and the number of the second springs is two, two clamping blocks are fixedly connected with one ends, far away from the movable block, of the second springs in a synchronous mode.

Preferably, the conical plug forms an elastic reset structure with the oil pipe through the matching of the pull rod and the first spring, and the conical plug is made of a silica gel material.

Preferably, the clamping block forms an elastic reset structure with the movable block through two second springs, and the movable block forms a turnover structure with the mounting disc through a limiting seat.

Compared with the prior art, the utility model provides a pair of high rigidity screw-nut has following beneficial effect:

this screw-nut pair can open sealed lid to the inside oiling of oil pipe, then uses screw-nut to continue to carry out work, when needs are to screw-nut oiling, can grasp fixed block pulling pull rod, outwards pulls out the pull rod and makes the taper plug keep away from the rubber ring and open the bell jar for the inside lubricating oil of oil pipe flows in the inside ball of nut cover and lead screw outer wall through the bell jar, thereby can make screw-nut during operation can interim oiling, improves the work efficiency of screw-nut oiling.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a high-rigidity screw-nut pair provided by the present invention;

FIG. 2 is a cross-sectional structural schematic view of the nut sleeve and tubing of FIG. 1;

FIG. 3 is an enlarged view of the structure at A shown in FIG. 2;

fig. 4 is a schematic view of the structure of the mounting plate shown in fig. 1.

Reference numbers in the figures: 1. a screw rod; 2. a nut sleeve; 3. an oil pipe; 4. a sealing cover; 5. a pull rod; 6. a fixed block; 7. a first spring; 8. a conical plug; 9. a rubber ring; 10. a tapered slot; 11. fixing the rod; 12. mounting a disc; 13. a limiting seat; 14. a movable block; 15. a second spring; 16. and (5) clamping blocks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1 to 4, wherein fig. 1 is a schematic structural diagram of a high rigidity screw nut pair according to a preferred embodiment of the present invention; FIG. 2 is a cross-sectional structural schematic view of the nut sleeve and tubing of FIG. 1; FIG. 3 is an enlarged view of the structure at A shown in FIG. 2; fig. 4 is a schematic view of the mounting plate shown in fig. 1. The utility model provides a high rigidity screw-nut is vice, including lead screw 1, the outside cover of lead screw 1 is equipped with nut cover 2, the outer wall of nut cover 2 is fixed with oil pipe 3, the top threaded connection of oil pipe 3 has sealed lid 4, the inside of sealed lid 4 is run through there is pull rod 5, the top fixedly connected with fixed block 6 of pull rod 5, the outer wall cover of pull rod 5 is equipped with first spring 7, and the lower fixed surface of first spring 7 top and sealed lid 4 is connected, the bottom fixedly connected with awl stopper 8 of pull rod 5, the bottom inner wall fixedly connected with rubber ring 9 of oil pipe 3, the bell mouth 10 with awl stopper 8 looks adaptation is seted up to the inner wall of rubber ring 9, and bell mouth 10 is located the below of awl stopper 8.

The fixing rod 11 is fixed on the peripheral side wall of the nut sleeve 2, the mounting disc 12 is fixedly connected to the outer wall of the other end of the fixing rod 11, screw holes are annularly distributed in the mounting disc 12, and when a screw rod nut mounting tool is used, a base plate of the tool can be mounted through the screw holes of the mounting disc 12 and the bolts.

The outer wall ring type of one side of mounting disc 12 distributes and has spacing seat 13, and the quantity of spacing seat 13 has three, and the inside of three spacing seat 13 all has the movable block 14 through the interlude of bolt connection.

The one end fixedly connected with second spring 15 of movable block 14, and the quantity of second spring 15 has two, and the synchronous fixedly connected with clamp splice 16 of one end that movable block 14 was kept away from to two second springs 15, overturns the outer wall on instrument chassis with movable block 14 through stopper 13, uses the bolt to lock clamp splice 16 and instrument chassis with the outside that the clamp splice 16 was drawn to the instrument chassis, and resilience through second spring 15 is taut instrument chassis and mounting disc 12.

Awl stopper 8 constitutes the elasticity structure that resets through the cooperation of pull rod 5 and first spring 7 with oil pipe 3, and awl stopper 8 adopts the silica gel material to make, after the oiling, puts down pull rod 5 and drives awl stopper 8 through first spring 7 and restore to the throne and plug up tapered groove 10 in inserting rubber ring 9.

The clamping block 16 and the movable block 14 form an elastic reset structure through two second springs 15, and the movable block 14 and the mounting disc 12 form a turnover structure through the limiting seat 13.

The utility model provides a pair of vice theory of operation of high rigidity screw-nut as follows:

the first step is as follows: firstly, the sealing cover 4 can be opened to fill oil into the oil pipe 3 when the screw nut is used, then the screw nut is used for continuously working, when the screw nut needs to be filled with oil, the fixing block 6 can be grasped to pull the pull rod 5, the pull rod 5 is pulled outwards to enable the conical plug 8 to be far away from the rubber ring 9, the conical groove 10 is opened, lubricating oil in the oil pipe 3 flows into the ball in the nut sleeve 2 and the outer wall of the screw rod 1 through the conical groove 10, and after the oil is filled, the pull rod 5 is released, the conical plug 8 is driven by the first spring 7 to reset and inserted into the rubber ring 9 to plug the conical groove 10;

the second step is that: can use the bolt to install with the chassis of instrument and the screw of mounting disc 12 when using screw-nut mounting tool, then overturn the outer wall on instrument chassis with movable block 14 through stopper 13, use the bolt to lock clamp 16 and instrument chassis with the outside that the clamp 16 pulled to instrument chassis, the resilience of such design through second spring 15 is taut with instrument chassis and mounting disc 12 to can consolidate the fastness of screw-nut and instrument, improve the security.

Compared with the prior art, the utility model provides a pair of high rigidity screw-nut is vice to have following beneficial effect:

this screw-nut pair can open sealed lid 4 and to the inside oiling of oil pipe 3, then use screw-nut to continue to carry out work, when needs are to the screw-nut oiling, can grasp fixed block 6 pulling pull rod 5, outwards pull rod 5 makes taper plug 8 keep away from rubber ring 9 and open bell jar 10, make the inside lubricating oil of oil pipe 3 flow in the inside ball of nut cover 2 and 1 outer wall of lead screw through bell jar 10, thereby can make the screw-nut during operation can interim oiling, the work efficiency of the screw-nut oiling is improved.

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

1. The utility model provides a high rigidity screw-nut is vice, includes lead screw (1), its characterized in that: the outside cover of lead screw (1) is equipped with nut cover (2), the outer wall of nut cover (2) is fixed with oil pipe (3), the top threaded connection of oil pipe (3) has sealed lid (4), the inside of sealed lid (4) is run through there is pull rod (5), the top fixedly connected with fixed block (6) of pull rod (5), the outer wall cover of pull rod (5) is equipped with first spring (7), and the lower fixed surface of first spring (7) top and sealed lid (4) is connected, the bottom fixedly connected with awl stopper (8) of pull rod (5), the bottom inner wall fixedly connected with rubber ring (9) of oil pipe (3), conical groove (10) with awl stopper (8) looks adaptation are seted up to the inner wall of rubber ring (9), and conical groove (10) are located the below of awl stopper (8).

2. The high-rigidity feed screw nut pair as claimed in claim 1, wherein a fixing rod (11) is fixed to the peripheral side wall of the nut sleeve (2), a mounting disc (12) is fixedly connected to the outer wall of the other end of the fixing rod (11), and screw holes are annularly distributed in the mounting disc (12).

3. The high-rigidity screw nut pair according to claim 2, wherein three limiting seats (13) are annularly distributed on the outer wall of one side of the mounting plate (12), and movable blocks (14) are inserted and connected inside the three limiting seats (13).

4. The high-rigidity screw nut pair according to claim 3, characterized in that one end of the movable block (14) is fixedly connected with two second springs (15), and one ends of the two second springs (15) far away from the movable block (14) are synchronously and fixedly connected with clamping blocks (16).

5. The high-rigidity screw nut pair according to claim 4, wherein the conical plug (8) forms an elastic reset structure with the oil pipe (3) through the matching of the pull rod (5) and the first spring (7), and the conical plug (8) is made of a silica gel material.

6. The high-rigidity screw nut pair according to claim 5, wherein the clamping block (16) and the movable block (14) form an elastic reset structure through the two second springs (15), and the movable block (14) and the mounting plate (12) form an overturning structure through the limiting seat (13).