CN212839126U

CN212839126U - Tension spring balancer inner structure

Info

Publication number: CN212839126U
Application number: CN202021240756.0U
Authority: CN
Inventors: 韩九坤
Original assignee: Jurong Dijing Electronics Co ltd
Current assignee: Jurong Dijing Electronics Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-30
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses an extension spring balancer inner structure, which comprises a base, cylindrical assembly groove has been seted up between two parties to a tip of base, cylindrical assembly groove's notch department is installed through the bolt and is assembled the seat, the central point that joins in marriage the seat puts the movable mounting of department has the pull rod, the pull rod stretches into cylindrical assembly inslot portion's one end tip still fixed mounting has circular guide block, and the outside of pull rod still overlaps and is equipped with the extension spring, the lateral wall of circular guide block and the cylindrical lateral wall that joins in marriage the groove of dress mutually laminate the setting, the one end of extension spring and the cylindrical assembly seat looks butt, and the other end and the circular guide block looks butt of extension spring, the pull rod is located the cylindrical one end tip that joins in marriage the inslot portion of dress and has still welded first hexagon connecting seat, it has first screw. The utility model discloses utilize the screw thread to install on equipment, the dismouting is all more convenient, applicable in installing on the equipment of not using the size, and application scope is great.

Description

Tension spring balancer inner structure

Technical Field

The utility model belongs to the technical field of the balancer, particularly, be an extension spring balancer inner structure.

Background

In addition, the whole length of the tension spring balancer in the prior art is changed except the length of the tension spring, and other parts cannot be changed any more, so that the tension spring balancer cannot be suitable for being installed on equipment with different sizes, and the application range of the tension spring balancer is small.

Disclosure of Invention

To the traditional extension spring balancer inner structure that prior art exists, the dismouting is all relatively inconvenient, can not be applicable to and install on the equipment of unnecessary size for the less problem of its application scope, the utility model provides an extension spring balancer inner structure.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an internal structure of a tension spring balancer comprises a base, wherein a cylindrical assembling groove is arranged in the middle of one end part of the base, the notch of the cylindrical assembling groove is provided with an assembling seat through a bolt, the central position of the assembling seat is movably provided with a pull rod, a round guide block is fixedly arranged at the end part of one end of the pull rod extending into the cylindrical assembling groove, and the outside of the pull rod is also sleeved with a tension spring, the side wall of the round guide block is attached to the side wall of the cylindrical assembling groove, one end of the tension spring is abutted against the assembling seat, the other end of the tension spring is abutted against the circular guide block, the end part of the pull rod, which is positioned outside the cylindrical assembling groove, at one end is welded with a first hexagonal connecting seat, a first screw rod is further welded on one end face, back to the pull rod, of the first hexagonal connecting seat;

another tip welding in the middle of the base has the sleeve pipe, sheathed tube inside spiro union has the lead screw, the lead screw dorsad the one end tip welding of base has the disk, the rotatable cover in outside of disk is equipped with the adapter sleeve, the adapter sleeve dorsad the one end tip of lead screw has still welded the second hexagon connecting seat, the second hexagon connecting seat dorsad it has the second screw rod still to weld on the terminal surface of adapter sleeve, the outside of lead screw is still fixed cover and is equipped with the hexagon operation piece, the hexagon operation piece is close to the adapter sleeve sets up.

Furthermore, the round guide block is also abutted against the groove bottom of the cylindrical assembling groove under the action of the tension spring.

Furthermore, a guide sleeve is welded on one side surface of the assembling seat, which is back to the base, the guide sleeve is sleeved outside the pull rod, and the inner wall of the guide sleeve is attached to the side surface of the pull rod.

Furthermore, the end part of the base, which is provided with the assembling seat, is also provided with a threaded hole matched with the bolt.

Further, the roughness of the side wall of the circular guide block and the roughness of the side wall of the cylindrical assembling groove are not more than Ra0.1.

The utility model has the advantages that:

1. the utility model discloses, it has first hexagon connecting seat to join in marriage the welding of the outside one end tip of grooving through being located cylindrical at the pull rod to the welding has first screw rod on a terminal surface of first hexagon connecting seat dorsad pull rod, there is second hexagon connecting seat in the welding of the one end tip of adapter sleeve dorsad lead screw simultaneously, and the welding has the second screw rod on a terminal surface of second hexagon connecting seat dorsad adapter sleeve, thereby make the usable screw thread of this extension spring balancer inner structure install on equipment, and then make this extension spring balancer inner structure dismouting all more convenient.

2. The utility model discloses, it has the sleeve pipe to weld between two parties through another tip at the base, and there is the lead screw at sheathed tube inside spiro union, the fixed cover in the outside of lead screw is equipped with hexagon operation piece still, and with the adjacent adapter sleeve setting of hexagon operation piece, usable spanner passes through hexagon operation piece and rotates the lead screw, thereby accommodate the lead screw is in sheathed tube inside position, with this whole length of realizing adjusting this extension spring balancer inner structure, and then make this extension spring balancer inner structure applicable be used for installing on the equipment of unnecessary size, application scope is great.

Drawings

Fig. 1 is a schematic structural view of an internal structure of a tension spring balancer of the present invention;

fig. 2 is a schematic cross-sectional view of the internal structure of another tension spring balancer of the present invention;

FIG. 3 is an enlarged schematic view of a portion A of FIG. 2;

fig. 4 is an enlarged schematic structural view of a partial view B in fig. 2.

The notation in the figure is: 1. a base; 2. a bolt; 3. assembling a base; 4. a guide sleeve; 5. a pull rod; 6. a first hexagonal connecting seat; 7. a first screw; 8. a sleeve; 9. a screw rod; 10. connecting sleeves; 11. a hexagonal operation block; 12. a second screw; 13. a circular guide block; 14. a tension spring; 15. a threaded hole; 16. a cylindrical fitting groove; 17. a second hexagonal connecting seat; 18. and (4) carrying out wafer forming.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

Referring to fig. 1-4, an internal structure of a tension spring balancer comprises a base 1, a cylindrical fitting groove 16 is formed in the center of one end of the base 1, a fitting seat 3 is installed at the notch of the cylindrical fitting groove 16 through a bolt 2, a pull rod 5 is movably installed at the center of the fitting seat 3, a circular guide block 13 is fixedly installed at one end of the pull rod 5 extending into the cylindrical fitting groove 16, a tension spring 14 is further sleeved outside the pull rod 5, the side wall of the circular guide block 13 is attached to the side wall of the cylindrical fitting groove 16, one end of the tension spring 14 abuts against the fitting seat 3, the other end of the tension spring 14 abuts against the circular guide block 13, the circular guide block 13 abuts against the groove bottom of the cylindrical fitting groove 16 under the action of the tension spring 14, the pull rod 5 is located the outside one end tip of cylindrical joining in marriage dress groove 16 has still welded first hexagon connecting seat 6, first hexagon connecting seat 6 dorsad still weld first screw rod 7 on the terminal surface of pull rod 5, join in marriage dress seat 3 dorsad still weld on the side of base 1 has uide bushing 4, uide bushing 4 cover is established the outside of pull rod 5, just the inner wall of uide bushing 4 with the side setting of laminating mutually of pull rod 5, base 1 is installed join in marriage the one end tip of dress seat 3 still set up with bolt 2 assorted screw hole 15, the roughness of circular guide block 13 lateral wall with the roughness of cylindrical joining in marriage dress groove 16 lateral wall is all not greater than Ra0.1.

Referring to fig. 1-4, another tip welding between two parties of base 1 has sleeve pipe 8, the inside spiro union of sleeve pipe 8 has lead screw 9, lead screw 9 dorsad the welding of one end tip of base 1 has disk 18, the rotatable cover in outside of disk 18 is equipped with adapter sleeve 10, adapter sleeve 10 dorsad the welding of one end tip of lead screw 9 has second hexagon connecting seat 17 still, second hexagon connecting seat 17 dorsad still the welding has second screw rod 12 on the terminal surface of adapter sleeve 10, the outside of lead screw 9 is still fixed the cover and is equipped with hexagon operation block 11, hexagon operation block 11 is neighbouring adapter sleeve 10 sets up.

The end part of the pull rod 5, which is positioned outside the cylindrical assembly groove 16, is welded with the first hexagonal connecting seat 6, the end surface of the first hexagonal connecting seat 6, which is opposite to the pull rod 5, is welded with the first screw 7, the end part of the connecting sleeve 10, which is opposite to the screw rod 9, is welded with the second hexagonal connecting seat 17, the end surface of the second hexagonal connecting seat 17, which is opposite to the connecting sleeve 10, is welded with the second screw 12, so that the internal structure of the tension spring balancer can be mounted on equipment by using threads, the internal structure of the tension spring balancer can be conveniently dismounted and mounted, secondly, the guide sleeve 4 is helpful for the pull rod 5 to stably do linear reciprocating motion, the assembly seat 3 is convenient to mount and fix through the bolt 2 by arranging the threaded hole 15, and the roughness of the side wall of the circular guide block 13 and the roughness of the side wall of the cylindrical assembly groove 16 are not more than, the side wall of the circular guide block 13 and the side wall of the cylindrical assembling groove 16 are smooth, so that the friction force between the circular guide block 13 and the cylindrical assembling groove 16 can be reduced, and the abrasion between the circular guide block 13 and the cylindrical assembling groove 16 can be reduced.

Above-mentioned through welding sleeve pipe 8 in the middle of another tip at base 1, and there is lead screw 9 at sleeve pipe 8's inside spiro union, it is equipped with hexagon operation piece 11 still to fix the cover in the outside of lead screw 9, and set up hexagon operation piece 11 adjacent adapter sleeve 10, usable spanner passes through hexagon operation piece 11 and rotates lead screw 9, thereby adjust the position of lead screw 9 in sleeve pipe 8's inside, thereby realize adjusting the whole length of this extension spring equalizer inner structure, and then make this extension spring equalizer inner structure applicable in installing on the equipment of not using the size, application scope is great.

The internal structure of the tension spring balancer provided by the application is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the methods of the present application and their core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The utility model provides a tension spring balancer inner structure, includes base (1), its characterized in that: a cylindrical assembling groove (16) is formed in the middle of one end part of the base (1), an assembling seat (3) is installed at the notch of the cylindrical assembling groove (16) through a bolt (2), a pull rod (5) is movably installed at the central position of the assembling seat (3), a circular guide block (13) is fixedly installed at one end part of the pull rod (5) extending into the cylindrical assembling groove (16), a tension spring (14) is sleeved outside the pull rod (5), the side wall of the circular guide block (13) is attached to the side wall of the cylindrical assembling groove (16), one end of the tension spring (14) is abutted to the assembling seat (3), the other end of the tension spring (14) is abutted to the circular guide block (13), a first hexagonal connecting seat (6) is welded at one end part of the pull rod (5) located outside the cylindrical assembling groove (16), a first screw (7) is welded on one end face, back to the pull rod (5), of the first hexagonal connecting seat (6);

another tip welding between two parties of base (1) has sleeve pipe (8), the inside spiro union of sleeve pipe (8) has lead screw (9), lead screw (9) dorsad the one end tip welding of base (1) has disk (18), the rotatable cover in outside of disk (18) is equipped with adapter sleeve (10), adapter sleeve (10) dorsad the one end tip of lead screw (9) still welds second hexagon connecting seat (17), second hexagon connecting seat (17) dorsad still weld on the terminal surface of adapter sleeve (10) second screw rod (12), the outside of lead screw (9) is still fixed the cover and is equipped with hexagon operation piece (11), hexagon operation piece (11) are close to adapter sleeve (10) set up.

2. The tension spring balancer inner structure as claimed in claim 1, wherein: the round guide block (13) is also abutted against the bottom of the cylindrical assembling groove (16) under the action of the tension spring (14).

3. The tension spring balancer inner structure as claimed in claim 1, wherein: join in marriage dress seat (3) dorsad still the welding has uide bushing (4) on the side of base (1), uide bushing (4) cover is established the outside of pull rod (5), just the inner wall of uide bushing (4) with the side setting of laminating mutually of pull rod (5).

4. The tension spring balancer inner structure as claimed in claim 1, wherein: the base (1) is provided with a threaded hole (15) matched with the bolt (2) at one end of the assembling seat (3).

5. The tension spring balancer inner structure as claimed in claim 1, wherein: the roughness of the side wall of the circular guide block (13) and the roughness of the side wall of the cylindrical assembling groove (16) are not more than Ra0.1.